TEK_VITS200 TEK VITS200

User Manual: TEK_VITS200

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Instruction Manual

VITS 200
NTSC VITS Inserter
070-8332-04

Warning
The servicing instructions are for use by qualified
personnel only. To avoid personal injury, do not
perform any servicing unless you are qualified to
do so. Refer to all safety summaries prior to
performing service.

Copyright © Tektronix, Inc. All rights reserved.
Tektronix products are covered by U.S. and foreign patents, issued and pending. Information in this publication supercedes
that in all previously published material. Specifications and price change privileges reserved.
Printed in the U.S.A.
Tektronix, Inc., P.O. Box 1000, Wilsonville, OR 97070–1000
TEKTRONIX and TEK are registered trademarks of Tektronix, Inc.

WARRANTY
Tektronix warrants that the products that it manufactures and sells will be free from defects in materials and
workmanship for a period of one (1) year from the date of shipment. If a product proves defective during this
warranty period, Tektronix, at its option, either will repair the defective product without charge for parts and labor,
or will provide a replacement in exchange for the defective product.
In order to obtain service under this warranty, Customer must notify Tektronix of the defect before the expiration
of the warranty period and make suitable arrangements for the performance of service. Customer shall be
responsible for packaging and shipping the defective product to the service center designated by Tektronix, with
shipping charges prepaid. Tektronix shall pay for the return of the product to Customer if the shipment is to a
location within the country in which the Tektronix service center is located. Customer shall be responsible for
paying all shipping charges, duties, taxes, and any other charges for products returned to any other locations.
This warranty shall not apply to any defect, failure or damage caused by improper use or improper or inadequate
maintenance and care. Tektronix shall not be obligated to furnish service under this warranty a) to repair damage
resulting from attempts by personnel other than Tektronix representatives to install, repair or service the product;
b) to repair damage resulting from improper use or connection to incompatible equipment; c) to repair any
damage or malfunction caused by the use of non-Tektronix supplies; or d) to service a product that has been
modified or integrated with other products when the effect of such modification or integration increases the time
or difficulty of servicing the product.
THIS WARRANTY IS GIVEN BY TEKTRONIX IN LIEU OF ANY OTHER WARRANTIES, EXPRESS
OR IMPLIED. TEKTRONIX AND ITS VENDORS DISCLAIM ANY IMPLIED WARRANTIES OF
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. TEKTRONIX’
RESPONSIBILITY TO REPAIR OR REPLACE DEFECTIVE PRODUCTS IS THE SOLE AND
EXCLUSIVE REMEDY PROVIDED TO THE CUSTOMER FOR BREACH OF THIS WARRANTY.
TEKTRONIX AND ITS VENDORS WILL NOT BE LIABLE FOR ANY INDIRECT, SPECIAL,
INCIDENTAL, OR CONSEQUENTIAL DAMAGES IRRESPECTIVE OF WHETHER TEKTRONIX OR
THE VENDOR HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.

Contacting Tektronix
Product
Support

For application-oriented questions about a Tektronix measurement product, call toll free in North America:
1-800-TEK-WIDE (1-800-835-9433 ext. 2400)
6:00 a.m. – 5:00 p.m. Pacific time
Or contact us by e-mail:
tm_app_supp@tek.com
For product support outside of North America, contact your
local Tektronix distributor or sales office.

Service
Support

Contact your local Tektronix distributor or sales office. Or visit
our web site for a listing of worldwide service locations.
www.tektronix.com

For other
information

In North America:
1-800-TEK-WIDE (1-800-835-9433)
An operator will direct your call.

To write us

Tektronix, Inc.
P.O. Box 1000
Wilsonville, OR 97070-1000

Table of Contents
List of Figures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
List of Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
General Safety Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Service Safety Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ii
iii
v
vii

Getting Started . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1–1

Product Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1–1
1–4
1–12

Operating Basics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2–1

Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Remote Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Video Clapboard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
RS-232 Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Rear Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2–1
2–17
2–20
2–22
2–35

Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3–1

Theory of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4–1

Test Signal Generation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Genlock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
External Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Signal and Switching Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Character and Source ID Generation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Front Panel, Remote Controls, and Controller . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Supply Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Supply Detailed Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4–1
4–3
4–4
4–5
4–7
4–9
4–12
4–13

Getting Started

Operating Basics

Specifications
Theory of Operation

Performance Verification
Performance Verification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5–1

Recommended Equipment List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Calibration Data Report . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Verification Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5–1
5–3
5–7

Adjustment Procedures

VITS 200

Adjustment Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

6–1

Recommended Equipment List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

6–1

i

Contents

Calibration Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

6–3

Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

7–1

Preventive Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Troubleshooting Aids . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Corrective Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Test Selectable Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

7–1
7–2
7–4
7–6
7–8

Maintenance

Replaceable Electrical Parts List
Replaceable Electrical Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

8–1

Schematics/Circuit Board Illustrations . . . . . . . . . . . . . . . . . . . . . . . . .

9–1

Schematics
Replaceable Mechanical Parts List
Replaceable Mechanical Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . .

10–1

Figure 1–2: Rail Detail for Mounting Slide Tracks . . . . . . . . . . . . . . .
Figure 1–3: Assembly of Rack Mounting Hardware . . . . . . . . . . . . . .
Figure 1–4: Mounting Stationary Track Sections (Front Rail Mount)
Figure 1–5: Mounting Stationary Track Sections (Deep Rack Mount)
Figure 1–6: Mounting Stationary Track
Sections (Shallow Rack Mount) . . . . . . . . . . . . . . . . . . . . . . .
Figure 1–7: Racking and Unracking the VITS 200 . . . . . . . . . . . . . . .

1–8
1–9
1–10
1–10

Figure 2–1: VITS 200 Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 2–2: VITS 200 Menu Structure . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 2–3: Remote Control Connector . . . . . . . . . . . . . . . . . . . . . . . .
Figure 2–4: Video Clapboard Connections . . . . . . . . . . . . . . . . . . . . . .
Figure 2–5: Controlling the VITS 200 with a VM700A. . . . . . . . . . . .
Figure 2–6: VITS 200 Rear Panel. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2–1
2–5
2–17
2–21
2–22
2–35

Figure 3–1: 0% Black . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 3–2: 7.5% Black . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 3–3: 10 MHz Sweep . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3–8
3–8
3–8

Index

List of Figures

ii

1–11
1–12

VITS 200

Contents

Figure 3–4: NTC7 Combination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 3–5: FCC Composite . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 3–6: NTC7 Composite . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 3–7: FCC Multiburst . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 3–8: 50% Gray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 3–9: SIN X/X . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 3–10: FCC Color Bars . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 3–11: Multipulse . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 3–12: VIRS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 3–13: Red Field . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 3–14: BTA Ghost Canceller Reference . . . . . . . . . . . . . . . . . . .
Figure 3–15: Phillips GCR Positive . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 3–16: Phillips GCR Negative . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 3–17: Korean GCR Positive . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 3–18: Korean GCR Negative . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 3–19: Cable Multiburst . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 3–20: Cable Sweep . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3–9
3–9
3–9
3–10
3–10
3–10
3–11
3–11
3–12
3–12
3–12
3–13
3–13
3–14
3–14
3–15
3–15

Figure 4–1: Remote Control Connector Pinout. . . . . . . . . . . . . . . . . . .
Figure 4–2: Basic Operation of T1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4–10
4–15

Figure 5–1: VM700A Horizontal Timing Measurement Display . . . .

5–21

Figure 7–1: Using the Foldout Pages . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 7–2: Circuit Board Assembly Locations. . . . . . . . . . . . . . . . . .

7–2
7–3

List of Tables

VITS 200

Table 1–1: Inserter Board (A1) Operating Mode
Selection Jumpers (Green) . . . . . . . . . . . . . . . . . . . . . . . . . .
Table 1–2: Controller Board (A3) Operating Mode
Selection Jumpers (Green) . . . . . . . . . . . . . . . . . . . . . . . . . .
Table 1–3: Inserter Board (A1) Test Jumpers (Red) . . . . . . . . . . . . . .
Table 1–4: Controller Board (A3) Test Jumpers (Red) . . . . . . . . . . . .

1–5
1–6
1–7

Table 2–1: Character List for the VITS 200 . . . . . . . . . . . . . . . . . . . .
Table 2–2: Factory VITS assignments for Std and Opt 1C . . . . . . . .
Table 2–3: Factory VITS assignments for Opt 1J . . . . . . . . . . . . . . . .

2–10
2–14
2–14

1–5

iii

Contents

iv

Table 2–4: Binary Standby Message Select . . . . . . . . . . . . . . . . . . . . .
Table 2–5: Binary VBI Message Select . . . . . . . . . . . . . . . . . . . . . . . . .
Table 2–6: RS-232 Connector Pin Functions – 25-Pin Serial Ports . .
Table 2–7: 9-Pin to 25-Pin Adaptor Connections for RS-232 . . . . . .
Table 2–8: SCPI Commands (4.1.1 and 4.2.1) . . . . . . . . . . . . . . . . . . .
Table 2–9: Defined RS-232 Commands for use with the VITS 200 . .
Table 2–10: RS-232 Mnemonics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2–19
2–20
2–24
2–24
2–32
2–33
2–35

Table 3–1: Program Channel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Table 3–2: External Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Table 3–3: Test Signal and Black Burst General Characteristics . . .
Table 3–4: Test Signal Characteristics . . . . . . . . . . . . . . . . . . . . . . . . .
Table 3–5: Genlock Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . .
Table 3–6: Power Supply Characteristics . . . . . . . . . . . . . . . . . . . . . .
Table 3–7: Physical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . .
Table 3–8: Environmental Characteristics . . . . . . . . . . . . . . . . . . . . . .
Table 3–9: Certifications and compliances . . . . . . . . . . . . . . . . . . . . . .

3–1
3–2
3–3
3–4
3–16
3–16
3–17
3–18
3–18

Table 6–1: Power Supply Characteristics . . . . . . . . . . . . . . . . . . . . . .

6–3

Table 7–1: Inserter Board Diagnostics . . . . . . . . . . . . . . . . . . . . . . . . .
Table 7–2: Torque Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Table 7–3: Test Selectable Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

7–5
7–6
7–8

VITS 200

General Safety Summary
Review the following safety precautions to avoid injury and prevent damage to
this product or any products connected to it. To avoid potential hazards, use this
product only as specified.
Only qualified personnel should perform service procedures.

To Avoid Fire or
Personal Injury

Use Proper Power Cord. Use only the power cord specified for this product and
certified for the country of use.
Connect and Disconnect Properly. Do not connect or disconnect probes or test
leads while they are connected to a voltage source.
Ground the Product. This product is grounded through the grounding conductor
of the power cord. To avoid electric shock, the grounding conductor must be
connected to earth ground. Before making connections to the input or output
terminals of the product, ensure that the product is properly grounded.
Observe All Terminal Ratings. To avoid fire or shock hazard, observe all ratings
and markings on the product. Consult the product manual for further ratings
information before making connections to the product.
Do not apply a potential to any terminal, including the common terminal, that
exceeds the maximum rating of that terminal.
Do Not Operate Without Covers. Do not operate this product with covers or panels
removed.
Use Proper Fuse. Use only the fuse type and rating specified for this product.
Avoid Exposed Circuitry. Do not touch exposed connections and components
when power is present.
Wear Eye Protection. Wear eye protection if exposure to high-intensity rays or
laser radiation exists.
Do Not Operate With Suspected Failures. If you suspect there is damage to this
product, have it inspected by qualified service personnel.
Do Not Operate in Wet/Damp Conditions.
Do Not Operate in an Explosive Atmosphere.
Keep Product Surfaces Clean and Dry.
Provide Proper Ventilation. Refer to the manual’s installation instructions for
details on installing the product so it has proper ventilation.

VITS 200

v

General Safety Summary

Symbols and Terms

Terms in this Manual. These terms may appear in this manual:
WARNING. Warning statements identify conditions or practices that could result
in injury or loss of life.

CAUTION. Caution statements identify conditions or practices that could result in
damage to this product or other property.

Terms on the Product. These terms may appear on the product:
DANGER indicates an injury hazard immediately accessible as you read the
marking.
WARNING indicates an injury hazard not immediately accessible as you read the
marking.
CAUTION indicates a hazard to property including the product.
Symbols on the Product. The following symbols may appear on the product:

CAUTION
Refer to Manual

vi

WARNING
High Voltage

Double
Insulated

Protective Ground
(Earth) Terminal

Not suitable for
connection to
the public telecommunications network

VITS 200

Service Safety Summary
Only qualified personnel should perform service procedures. Read this Service
Safety Summary and the General Safety Summary before performing any service
procedures.
Do Not Service Alone. Do not perform internal service or adjustments of this
product unless another person capable of rendering first aid and resuscitation is
present.
Disconnect Power. To avoid electric shock, switch off the instrument power, then
disconnect the power cord from the mains power.
Use Care When Servicing With Power On. Dangerous voltages or currents may
exist in this product. Disconnect power, remove battery (if applicable), and
disconnect test leads before removing protective panels, soldering, or replacing
components.
To avoid electric shock, do not touch exposed connections.

VITS 200

vii

Service Safety Summary

viii

VITS 200

Getting Started

Getting Started
Product Description
The TEKTRONIX VITS 200 NTSC VITS INSERTER is a high quality signal
generator designed for VITS and data insertion into the program signal. It
provides three different modes of standby operation in the event of program line
failure. The VITS 200 provides a complement of digitally generated test signals,
all of which may be inserted as VITS. There is a one-line source identification
code (recognizable by the VM700A) which may also be inserted in the vertical
interval. There are also four external inputs which will accept other signals or
data to insert in the vertical interval.
The VITS 200 also provides internally-generated text. Up to 15 one-line
messages may be programmed into memory, for insertion into the vertical
interval, and three pages of standby messages can be programmed into memory
for use in standby operation. Control of both the vertical interval text and
standby text is provided through the remote control, as well as the front panel.
All of the operating mode, VITS assignment, and text selections are stored in
nonvolatile memory in case of power line failure.

Test Signal Generator

The VITS 200 uses 12-bit data at an 8 FSC data rate to ensure accurate test signal
generation. These test signals may be used as VIT signals, and may be
programmed to be output as the full field signal if the Program Input should fail.
The test signals are also available at the TEST SIGNAL output on the rear panel.
The signal available at this output may be selected independently of the VIT or
Program Failure signals, except when the VITS 200 is in Standby mode
operation. It then reverts to the selected standby signal. The test signals
generated by the VITS 200 include:
H

10 MHz Sweep

H

NTC7 Combination

H

NTC7 Composite

H

FCC Multiburst

H

50% Gray

H

SIN X

H

FCC Color Bars

H

FCC Composite

H

Multipulse

/X

1–1
VITS 200

Getting Started

H

Vertical Interval Reference Signal (VIRS)

H

Red Field

H

0 IRE Flat Field (0% Black)

H

7.5% Black

For instruments with S/N B020249 and above:

Insert/Delete Functions

H

FCC Composite 20 IRE (Std, Opt 1C only)

H

CBC Composite 15°–360° (Opt 1C only)

H

BTA Ghost Cancellation Reference (Opt 1J)

H

Phillips Ghost Cancellation Reference (Std and Opt 1C)
When called as a full field test signal, only the GCR Positive will be used.

H

Korean Ghost Cancellation Reference (Opt 1K)

The VITS 200 may be programmed to insert any internally-generated signal,
external input, or the source identification. These may be inserted on lines 10
through 23 or on lines 17 through 30. VITS can be programmed on even and
odd fields or in a four-field sequence. The VITS 200 may be genlocked to either
the Program signal or the EXTERNAL 1 input. If you like, you can program the
same signal or external input to be inserted on more than one line. This may be
useful in insertion of external data signals, such as Teletext.
Four external inputs are provided for inserting externally-generated test and data
signals. These inputs may be either AC-coupled and clamped, or DC-coupled.
See the Operating Basics section for details of how to change the external input
coupling. The VITS 200 confirms that the inputs are synchronous with the
program signal before allowing it to be inserted in the vertical interval.

Automatic VIRS Detection

Automatic Closed
Captioning Detection

When the AUTO VIRS function is selected, the VITS 200 will check the
specified line(s) and field(s) for a VIRS signal on the incoming Program Video.
If VIRS is detected as being present in the proper location, the signal is passed
with no processing. However, if VIRS is not detected on the specified line(s)
and field(s), then the internally-generated VIRS signal will be inserted on them.
The AUTO CAPT function sets the VITS 200 to examine specified line(s) and
field(s) for close-captioned text. This consists of checking the specified line(s)
and field(s) of the incoming program video for any activity greater than 285 mV.
If there is activity above this level, it is passed with no processing. If there is no
activity at this level, then the selected External Input is inserted onto the line.
For example, Auto Capt 1 would insert the signal applied to the EXT 1 input
onto the specified line(s) and field(s) as close-captioned text.

1–2
VITS 200

Getting Started

Program Channel

Maintaining program channel continuity is one of the main considerations in the
VITS 200. Depending on its programming, the VITS 200 provides agile
response to different types of signal or equipment failure. Bypass mode switches
the PROGRAM INput to the PROGRAM OUTPUT, with a delay built into the
path so it matches the Program Channel path. Standby mode allows a page of
text, an internal signal, or an external signal to be applied to the PROGRAM
OUTPUT.
If the power to the VITS 200 fails, the VITS 200 switches to Bypass mode
immediately. The VITS 200 may be programmed to attempt to genlock to the
EXTERNAL 1 input if no video is present at the PROGRAM INput. If video is
present but the VITS 200 cannot genlock to it (non-timebase corrected video, for
example), then the program is passed with no VITS inserted. If there is no video
present, the VITS 200 may be programmed to provide any of the following
responses after a user-adjustable delay:
H

Switch to Relay Bypass (Standby disabled).

H

Pass the Program channel (no relay bypass).

H

Switch to one of the four external inputs.

H

Switch to an internally-generated test signal, with or without a full page
standby message.

The VITS 200 passes program video through as soon as it is present, and begins
insertion of VITS as soon as it is genlocked.
The VITS 200 can also insert reconstructed sync and burst into the program
signal, in order to ensure the proper amplitude relationships between the inserted
VITS and sync & burst. This does not affect active video to blanking interval
timing. If the program signal is monochrome, the VITS 200 will insert
regenerated sync only.

Text Generator

The VITS 200 includes a text generator which produces a complete set of
alphabetical and numerical characters, along with a selection of special symbols.
Each character is a 32x32 pixel array.
As many as 15 one-line text messages can be programmed into memory. Any
one of these messages may be inserted on lines 10 through 16, or the VITS 200
can be programmed to scroll through any consecutive series of these 15
messages. Test signals or External inputs can also be programmed on lines 10
through 16, and these always take priority over characters.
Up to three full pages of text may be programmed into memory. A page is
defined as a maximum of 13 20-character lines. Any one of the three pages may
be selected if a test signal is chosen as the Standby mode.

1–3
VITS 200

Getting Started

Source Identification

Remote Control

The VITS 200 provides a one-line 16-bit source identification code, providing
16,384 possible codes plus start and stop bits. DIP switches, accessible through
the rear panel, provide quick and easy control of each bit’s state. This ID signal
may be placed on any of the available lines in vertical blanking. The VM700A
Video Measurement Set utilizes this signal in it’s displays and print-outs, to
identify the source of the signal being measured.
Remote control of many of the VITS 200 functions is available through the
rear-panel REMOTE CONTROL connector, a 25-pin ground closure system, and
through the RS-232 connector. Both provide manual switching between Bypass
and Operate modes, page selection and on/off control of the full-page standby
text, message selection and on/off control of the vertical interval text, and full
field test signal selection.
The REMOTE CONTROL connector also drives four indicator lights on the
remote control: Bypass, Genlock, Power and Remote Enable. The ground
closure remote control, however, is not capable of programming the text
messages for the standby pages or the vertical interval text.
Controlling the VITS 200 through the RS-232 port provides full front-panel
control capability, and makes programming and controlling text messages
extremely easy.

Video Clapboard

Beginning with S/N B020249, the VITS 200 includes a Video Clapboard
function for synchronizing the audio and video path delays in the studio. This
requires the use of an ASG 100 that has been modified for video clapboard
operation. See Section 3 for details.

Installation
Packaging

Instrument Configuration

At installation time, save the shipping carton and packaging materials for
repackaging in case reshipment becomes necessary.
The following tables give information about circuit board jumpers for the entire
instrument. The ▼ symbol on a circuit board identifies pin 1. Green jumpers are
used to select operating modes; red jumpers are used for testing the instrument.
WARNING. These jumpers are located inside the instrument. Make sure to switch
off the instrument power and unplug the power cord before removing the
instruments top cover. The red jumpers should only be accessed by qualified
service personnel.

1–4
VITS 200

Getting Started

Table 1–1: Inserter Board (A1) Operating Mode Selection Jumpers (Green)
Function
Sound-in-sync mode

Line Select Mode

Jumper #

Description

J9
<5>

Pins 1–2: No sound-in-sync on PROGRAM IN.

J22
<3>

Pins 1–2: Front panel selection of lines 10 through 21 or
lines 17 through 30.

Factory Setting
Pins 1–2

Pins 2–3: Sound-in-sync on PROGRAM IN (blocks
sound-in-sync pulses from the Genlock circuit).
Pins 1–2

Pins 2–3: Lines 10 through 21 available for VITS.
No Plug: Lines 17 through 30 available for VITS.
Bypass Lockout

J28
<3>

Pins 1–2: Front panel BYPASS button enabled.

Pins 1–2

Pins 2–3: Front panel BYPASS button disabled.

Table 1–2: Controller Board (A3) Operating Mode Selection Jumpers (Green)
Function
Front Panel Lockout

External 1 Clamp Mode

External 2 Clamp Mode

External 3 Clamp Mode

External 4 Clamp Mode

Never Used

Jumper #

Description

Factory Setting

J8
<3>

Pins 1–2: Front panel enabled.

Pins 1–2

J19
<1>

Pins 1–2: Clamp timing derived from External 1 Input.

J20
<1>

Pins 1–2: Clamp timing derived from External 2 Input.

J21
<2>

Pins 1–2: Clamp timing derived from External 3 Input.

J22
<2>

Pins 1–2: Clamp timing derived from External 4 Input.

J49
<5>

Never used. Removed at B020249.

Pins 2–3: Front Panel disabled.
Pins 1–2

Pins 2–3: Clamp timing derived from VITS 200 Genlock
(locked to Program Video or free-running).
Pins 1–2

Pins 2–3: Clamp timing derived from VITS 200 Genlock
(locked to Program Video or free-running).
Pins 1–2

Pins 2–3: Clamp timing derived from VITS 200 Genlock
(locked to Program Video or free-running).
Pins 1–2

Pins 2–3: Clamp timing derived from VITS 200 Genlock
(locked to Program Video or free-running).
Pins 1–2

1–5
VITS 200

Getting Started

Table 1–3: Inserter Board (A1) Test Jumpers (Red)
Function
Genlock Processor Reset

Jumper #
J5
<4>

Description

Factory Setting

Pins 1–2: Reset controlled by hardware watchdog.

Pins 1–2

Pins 2–3: Holds processor in reset mode.
No Plug: No hardware resets.

Hardware Watchdog Reset

J6
<4>

Pins 1–2: No Reset.

J12
<6>

Pins 1–2: VCO Control loop closed.

J13
<6>

Pins 1–2: Oscillator oven on.

J17
<8>

Pins 1–2: Housekeeping supply enabled.

J18
<8>

Pins 1–2: Connects power to transformer.

J19
<8>

Pins 1–2: Shutdown enabled

Power Supply Disconnect
(Jumper Off = Disconnect)

J20
<9>

Pins
1–2
3–4
5–6, 7–8
9–10, 11–12
13–14, 15–16

Clock Disable 1

J32

Pins 1–2: DAC Clock Enabled

VCO Control

Oven Control

Housekeeping Supply

Transformer Enable

Overcurrent Shutdown

Pins 1–2

Pins 2–3: Hold in Reset mode.
Pins 1–2

Pins 2–3: VCO Control voltage set to ground, to set VCO
center frequency.
Pins 1–2

Pins 2–3: Oscillator oven off.
Pins 1–2

No Plug: Housekeeping supply disabled.
Pins 1–2

No Plug: Disables Power Supply.
Pins 1–2

No Plug: Shutdown disabled
Supply
+12V
–12V
+5V
–5V
GND (No Jumpers)

ON
ON
ON
ON
OFF
Pins 1–2

Pins 2–3 DAC Clock Disabled
Character Set Up Control 1

J33

Pins 1–2: 7.5% Character Set-Up (Std, Opt 1C)

Pins 1–2

Pins 2–3: 0% Character Set-Up (Opt 1J)
Memory Bank Select 1

J54

Pins 1–2: Std and Opt 1C signals

Pins 1–2

Pins 2–3: Opt 1J signals
V Drive 1

J55

Pins 1–2: Normal operation

Pins 1–2

Pins 2–3: Not used (VITS 100 ONLY)
V Sync 1

J56

Pins 1–2: Normal operation

Pins 1–2

Pins 2–3: Not used (VITS 100 ONLY)
Blanking 1

J57

Pins 1–2: Normal operation

Pins 1–2

Pins 2–3: Not used (VITS 100 ONLY)
1

B020249 and above.

1–6
VITS 200

Getting Started

Table 1–4: Controller Board (A3) Test Jumpers (Red)
Function
Controller Reset

Jumper #
J6
<3>

Description

Factory Setting

Pins 1–2: Reset controlled by hardware watchdog.

Pins 1–2

Pins 2–3: Controller held in reset mode.
No Plug: No hardware resets.

Controller PROM Size
(Removed B020249)

J7
<3>

Pins 1–2: 27C010 or 27C512.

Display Test*

J14
<5>

Pins 1–2: Normal Operation.

J57

Pins 1–2: 7.5% Setup

Black Burst Setup
(B020249 & up)

Pins 2–3

Pins 2–3: 27C512 or 27C256.

Pins 2–3: Display Test.
Pins 1–2

Pins 2–3: 0% Setup (Opt 1J only)
*Power must be cycled off and on after moving jumper.

Electrical Installation

Mechanical Installation

The power supply in this instrument operates over a line frequency range of 48
to 62 Hz and a voltage range of 90 to 250 Vac. See Table 3–6, page 3–16, for
more information about the power supply characteristics. No changes to the
instrument are necessary to operate on either voltage range.
The VITS 200 is shipped with hardware for rackmounting. The instrument fits
in a standard 19-inch rack. Spacing between the front rails of the rack must be at
least 17–3/4 inches to allow clearance for the slide-out tracks.
Rack slides conveniently mount in any rack that has a front-to-rear rail spacing
between 15–1/2 and 28 inches. Six inches of clearance between the instrument’s
rear panel and any rear cabinet panel is required for connector space and to
provide adequate air circulation.
Rack Mounting
Locate the proper rack holes as shown in Fig. 1–1. Notice that the hole spacing
varies with the type of rack. When installing the slides in EIA-type racks, make
certain that the slides are attached to the 1/2 inch-spaced holes.
Mount the rails using enclosed hardware as shown in Fig. 1–2. Figures 1–3
through 1–5 show the rail mounting details for both deep and shallow racks.
Make sure the stationary sections are horizontally aligned and are level and
parallel.

1–7
VITS 200

Getting Started

MIL STD 189
SPACING

1.250”

“UNIVERSAL” SPACING
EIA RS310, RETMA

0.500”
(left front)
0.625”
VITS 200
NTSC VITS INSERTER

0.625”
1.734”

Figure 1–1: Rail Detail for Mounting Slide Tracks

1–8
VITS 200

Getting Started

10–32 PHS
SCREW

AUTOMATIC
LATCHES

CHASSIS SECTION
FLAT
NUT
BARS
REAR
MOUNTING
STATIONARY
SECTION
FLAT NUT BAR
10–32 PHS
SCREW
STOP LATCH
HOLE
INTERMEDIATE
SECTION

NOTE: Right-hand and left-hand stationary section is designated by the
RH and the LH marked on the rails. Stop latch holes should be towards
the bottom when slides are in place. (The right-hand rail is shown above.)

Figure 1–2: Assembly of Rack Mounting Hardware

1–9
VITS 200

Getting Started

BAR NUT
(Use if the front rail
is not tapped)

Figure 1–3: Mounting Stationary Track Sections (Front Rail Mount)
BAR NUT

PNH
SCREWS

REAR RACK RAIL

Figure 1–4: Mounting Stationary Track Sections (Deep Rack Mount)

1–10
VITS 200

Getting Started

REAR RACK RAIL

BAR NUT

FLUSH WITH
REAR RACK
RAIL

PNH
SCREWS

Figure 1–5: Mounting Stationary Track Sections (Shallow Rack Mount).
Installing the Instrument
Install the instrument in the rack, as shown in Fig. 1–6.
Rack Adjustments
After installation, the slide tracks may bind if they are not properly adjusted. To
adjust the tracks, slide the instrument out about 10 inches, slightly loosen the
screws holding the tracks to the front rails, and allow the tracks to seek an
unbound position. Retighten the screws and check the tracks for smooth
operation by sliding the instrument in and out of the rack several times.
Once the instrument is in place within the rack, tighten the knurled retaining
screw to fasten it securely into the rack.

1–11
VITS 200

Getting Started

TO INSTALL:
1. Pull the slide-out track section to the fully
extended position.
2. Insert the instrument chassis sections into the
slide-out sections.
3. Press the stop latches and push the instrument
toward the rack until the latches snap into their
holes.
4. Again press the stop latches and push the
instrument fully into the rack.
5. Tighten the front-panel retaining screws.
TO REMOVE:
1. Loosen retaining screw and pull instrument
outward until the stop latches snap into the holes.
2. Press stop latches and remove instrument.

Figure 1–6: Racking and Unracking the VITS 200
Rack Slide Maintenance
The slide-out tracks do not require lubrication. The dark gray finish on the
tracks is a permanent, lubricated coating.
To completely remove the instrument, press both release-latch buttons (visible in
the stop-latch holes) and carefully slide the instrument free from the tracks. Be
sure that all cabling is disconnected before removing the instrument.

Options
This section explains the instrument options that were available at the time of
this printing.

Option 1J

Option 1J offers the entire complement of test signals with the following
changes:
H

FCC Color Bars and MultiPulse have a 0% setup level instead of 7.5%
setup.

H

The Sweep Signal has a 4.2 MHz stop frequency, instead of 10 MHz.

1–12
VITS 200

Getting Started

H

Option 1J does not have the Phillips Ghost Cancelling Reference signals.

H

Red Field amplitude changes (see Specifications for details).

Option 1J is fully documented in this manual.

Option 1C

Initializing the Signal Sets
(B020249 and above)

Option 1C contains several signals requested by the Canadian Broadcasting
Company. These 21 test signals are referred to as CBC Composite 15 through
CBC Composite 360, and are used to identify specific signal sources. These
signals are NTC7 Composite signals, with different phases in the modulated
pulse.
To initialize the test signal set, follow these steps:
1. Hold the TEST SIGNAL button in while turning the VITS 200 on.
2. Continue to hold the TEST SIGNAL button in until the front panel display
says Select Signal Set. The second line of the display will show the
currently-selected signal set.
3. Use the INCREMENT and DECREMENT buttons to select the desired signal
set.
4. Press the SAVE/RECALL button.
If this initialization concerns the Option 1J, as either the incoming or outgoing
signal set, you must reposition jumpers A1J54 (on the Inserter board) and A3J57
(on the Controller board). See the Instrument Configuration section (page 1–4)
for the required jumper positions for each of the options.

1–13
VITS 200

Getting Started

1–14
VITS 200

Operating Basics

Operating Basics
There are three different methods of operating the VITS 200: from the front
panel, through a ground-closure remote control, and through the RS-232 port.
Of these, the ground closure remote control is the most limited. It provides
control of only a part of the instruments capabilities, and limited feedback about
which selections are being made.
The front panel provides full control of all functions, and the display provides
complete information concerning the selections being made.
The RS-232 port also provides full control of all functions, with selection
information appearing on the terminal. This control mode has the benefit of
direct text entry from the keyboard for the vertical interval and standby mode
text messages.
The remainder of this section will discuss each of these control methods in
greater detail, as well as the connectors and switches on the rear panel.

Front Panel
The VITS 200 front panel (see Fig. 2–1) is divided into four main areas: the
Control area, which includes the manual BYPASS button, the FRONT PANEL
DISABLE button, and the three indicator lights; the Menu area, six buttons
which call the menus used to make the various operating selections; the
Selection area, eight buttons used to move through and make selections in the
menus; and the display, which provides two 20-character lines of text about the
menu selections and instrument operation.
Display

VITS 200

Selection

<
LINE

Menu

>
FIELD

INCREMENT

ENABLE

VITS

STANDBY

∨
SIGNAL

DECREMENT

SAVE/
RECALL

VBI
MESSAGE

STANDBY
MESSAGE

Control

TEST SIGNAL

FRONT PANEL
DISABLE

NTSC VITS INSERTER

^

UTILITIES

BYPASS

BYPASS

UNLOCK

POWER

Figure 2–1: VITS 200 Front Panel

2–1
VITS 200

Operating Basics

Control

The control area of the front panel contains the FRONT PANEL DISABLE
button, the manual BYPASS button, and the three indicator LEDs: BYPASS,
UNLOCKED, and POWER.

FRONT PANEL
DISABLE

BYPASS

BYPASS

UNLOCK

POWER

FRONT PANEL DISABLE
This button locks out all the rest of the front-panel buttons, except the manual
BYPASS and TEST SIGNAL buttons. When you press FRONT PANEL
DISABLE, the display reads:

FRONT PANEL DISABLED
HOLD [FPD] TO ENABLE
To re-enable the front-panel buttons, press and hold the FRONT PANEL
DISABLE [FPD] button until the display reads:

VITS200 FRONT PANEL
IS NOW ENABLED
(this takes approximately 2 seconds).
BYPASS
This is the manual bypass control. Pressing this button puts the VITS 200 into
Relay Bypass mode; the PROGRAM INPUT is applied directly to the PROGRAM OUTPUT, through a delay line which matches the program channel
through the instrument in normal operation. The BYPASS LED lights to
indicate that the VITS 200 is in Bypass mode. Pressing this button a second
time puts the instrument back into Operate mode.
Bypass Indicator
The BYPASS LED lights to indicate that the instrument is in Bypass mode.

2–2
VITS 200

Operating Basics

When illuminated, the VITS 200 is applying the PROGRAM INPUT directly to
the PROGRAM OUTPUT with no processing.
UNLOCKED Indicator
The UNLOCKED LED lights to indicate that the VITS 200 can not acquire or
maintain genlock. The VITS 200 genlocks to the program input, and can also be
set to use a signal applied to the EXT 1 input as an alternate genlock source if
the program signal fails. This is accomplished through the Alternate Genlock
Source function in the UTILITIES menu.
POWER Indicator
The POWER LED lights to indicate that the VITS 200 is turned on and has
power applied. When the instrument is switched on, the LED does not light
until after the power supply has completed its startup process (approximately one
second).

Selection

The selection area of the front panel contains eight push buttons which are used
to move through the selections within a menu, and save the selections to
nonvolatile memory. The button function may change according to the menu
that you are in. See the specific menu descriptions for information on which
buttons are active, and the function they perform in that menu.

<
LINE

>
FIELD

INCREMENT

ENABLE

^

∨
SIGNAL

DECREMENT

SAVE/
RECALL

Cursor Control (<, >, ∨, ∧)
The four cursor control buttons (<, >, ∨, and ∧) move the cursor around within
the menu. The arrow indicates the direction that the cursor will move. In the
VITS menu, the LINE, FIELD, and SIGNAL nomenclature is active. These
buttons move you to the Line, Field, or Signal selection area of the display,
where you then use the INCREMENT and DECREMENT buttons.
INCREMENT and DECREMENT
The INCREMENT and DECREMENT buttons are used to scroll through the
available selections, such as the character list, when selecting text messages or
the test signal names when selecting a full-field test signal.

2–3
VITS 200

Operating Basics

ENABLE
The ENABLE button is used to enable and disable the VBI Message, Standby
Message, and Standby modes. Pushing this button while in these menus will
toggle the state of the mode.
SAVE/RECALL
This button saves the user selections to nonvolatile memory. When pressed, the
display will show the word SAVED while writing to memory. It is always
necessary to save VITS selections for them to be inserted. Vertical messages and
standby messages are saved automatically; they do not require use of the
SAVE/RECALL button. This button is also used when recalling previously
saved presets.

Menu

The menu buttons are the center group of six push buttons. These are used to
call the menus used in making the VITS assignments, VBI message selections,
Standby mode signal selections, standby message, full-field test signal selections, and to access the utilities routines. Fig. 2–2 gives a summary of front-panel operation.

VITS

STANDBY

VBI
MESSAGE

STANDBY
MESSAGE

TEST SIGNAL

UTILITIES

2–4
VITS 200

Operating Basics

Figure 2–2: VITS 200 Menu Structure

2–5
VITS 200

Operating Basics

VITS Menu
The VITS menu allows you to select the VITS line, field, and signal assignments. When this button is pressed, the display changes to read:

VITS
LINE 10 FLD 1
SIGNAL
PASS ↓
Note that the cursor is initially in the Line section of the menu. While in the
VITS menu, the LINE, FIELD, and SIGNAL buttons move the cursor to the
named area, and the INCREMENT and DECREMENT buttons scroll through
the available selections. While the cursor is in the Line area, the INCREMENT
and DECREMENT buttons will scroll through line numbers 10 to 23 (or 17 to
30. See UTILITIES menu). Pressing the FIELD button will move the cursor to
the Field section of the display:

VITS
LINE 10 FLD 1
SIGNAL
PASS ↓
and the INCREMENT and DECREMENT buttons will scroll through the four
fields or toggle between fields one and two, depending on the selection made in
the Select VITS On Fields function of the UTILITIES menu.
Pressing the SIGNAL button will move the cursor to the bottom line of the
display, in the Signal area:

VITS
LINE 10 FLD 1
SIGNAL
PASS ↓

2–6
VITS 200

Operating Basics

and the INCREMENT and DECREMENT buttons will scroll through the
available signals which may be inserted as VITS:
H Pass (Program Video)
H Color Bars
H FCC Composite
H MultiPulse
H VIRS
H GCR (BTA, Opt 1J 1)
H GCR (Phillips 1,2)
H GCR (Korean 4)
H Red Field
H 0% Black
H 7.5% Black
H 10 MHz Sweep
H NTC7 Combination
H NTC7 Composite
H MultiBurst
H 50% Gray
1
4

S/N B020249 and above
Opt 1K only

H Auto Capt 1
H Auto Capt 2
H Auto Capt 3
H Auto Capt 4
H VIRS Auto
H Sin X/X
H Source ID
H 20 IRE Composite 1,2
H Cable Sweep 2,3
H Cable Multiburst 2,3
H External 1
H External 2
H External 3
H External 4
H CBC Cmp1 15 – 360 (Opt 1C) 1
2

Std and Opt 1C only

3 S/N

B020510 and above

When the Line, Field, and Signal are set as desired, pressing the SAVE/RECALL
button stores the selections in nonvolatile memory and enables insertion, and
you repeat the process for the next line or field.
STANDBY Menu
The STANDBY menu is used to enable or disable the standby function, and to
select which output signal to use if the program signal should fail.
NOTE. If STANDBY mode is disabled, the instrument switches to Bypass mode on
program signal failure.
The delay between program signal failure and the switch to Standby mode may
be set by the user to be between 0 and 99 seconds. See the Standby Delay in
Seconds topic in the UTILITY menu discussion for details.

2–7
VITS 200

Operating Basics

When the STANDBY button is pressed, the display changes to read:

STANDBY MODE DISABLE
SIGNAL
0% Black ↓
The word DISABLE indicates that Standby mode is disabled. Pressing the
front–panel ENABLE button toggles this choice between DISABLE and
ENABLE. The current signal selection is shown as Black 0% Setup, the factory
default. This selection is changed with the INCREMENT and DECREMENT
buttons, which scroll through the list of test signals available for use in Standby
mode:
H 0% Black
H 7.5% Black
H 10 MHz Sweep
H NTC7 Combination
H NTC7 Composite
H MultiBurst
H 50% Gray
H Sin X/X
H 20 IRE Composite 1,2
H Cable Sweep 2,3
H Cable Multiburst 2,3
1

S/N B020249 and above

H External 1
H External 2
H External 3
H External 4
H CBC Cmp1 15 – 360 (Opt 1C) 1
H PASS (Program Video)
H Color Bars
H FCC Composite
H MultiPulse
H VIRS
H Red Field
2

Std and Opt 1C and above

3

S/N B020510 and above

When the desired signal is showing on the display, press the SAVE/RECALL
button to store the selection in the nonvolatile memory.
TEST SIGNAL Menu
The TEST SIGNAL menu selects the test signal for the rear-panel TEST
SIGNAL output. Making test signal selections does not affect any other aspect
of the VITS 200’s operation.
All VITS selections, vertical characters, and any enabled standby text will be
applied to the selected test signal output while program video is present.
The behavior of this output when program video fails depends on how the VITS
200 is programmed to respond for Standby operation:
H

If the VITS 200 Standby mode is disabled, the TEST SIGNAL output
will continue to provide the selected test signal, and the TEST SIGNAL
menu will continue to operate.

2–8
VITS 200

Operating Basics

H

If the VITS 200 is programmed to provide a test signal for Standby
mode operation, the TEST SIGNAL OUTPUT will switch to that
standby signal, identical to PROGRAM OUT.

H

If the VITS 200 is programmed to switch to one of the EXTERNAL
inputs for the standby signal, the TEST SIGNAL output will switch to
0% Black.

When the TEST SIGNAL button is pressed, the display changes to read:

FULL FIELD TEST
SIGNAL
0% Black ↓
and the INCREMENT and DECREMENT buttons will scroll through the
available test signals:
H 10 MHz Sweep
H NTC7 Combination
H NTC7 Composite
H MultiBurst
H 50% Gray
H SinX/X
H 20 IRE Composite 1,2
H Cable Sweep 2,3
H Cable Multiburst 2,3
1

S/N B020249 and above

H CBC Cmp1 15 – 360 (Opt 1C) 1
H Color Bars
H FCC Composite
H MultiPulse
H VIRS
H GCR
H Red Field
H 0% Black
H 7.5% Black
2

Std and Opt 1C only

3

S/N B020510 and above

The test signals change at the output as soon as the new signal name appears in
the display, and the selection is written to nonvolatile memory automatically.
None of the selection buttons except INCREMENT and DECREMENT have any
effect in this menu.
VBI MESSAGE Menu
The Vertical Blanking Interval (VBI) MESSAGE menu is used to set and select
up to 15 23-character messages which may be inserted in the vertical interval.
When enabled, the selected message appears in the vertical interval on lines 10
through 16. If any of these lines are programmed for VITS signals, the VITS
signal has precedence over the VBI text.
When this button is pressed the display changes to read:

2–9
VITS 200

Operating Basics

VERT MSG

1

DISABLE
>

VERT MSG 1 DISABLE means that the display is showing the VBI (Vertical
Blanking Interval) MESSAGE one, and that the VBI Messages are disabled.
The front-panel ENABLE button toggles this between DISABLED and
ENABLED states. The cursor may be on either line when using the ENABLE
button.
The second line shows the text of the vertical interval message. While there are
only 20 character spaces on the display, the message line can contain up to 23
characters. The > at the right of the message line indicates that the additional
character spaces are to the right.
While on the second line of the display the < and > arrow buttons (LINE and
FIELD) move the cursor left and right. When the cursor is moved to the right
most position, the display shifts four characters to the left. This brings the last
four characters of the message line into view, and a < appears in the leftmost
character space to show that the unseen character spaces are to the left.
To select the characters for the message, move the cursor to each space in turn,
and use the INCREMENT and DECREMENT buttons to select the character for
that position. If the button is held down, the character list scroll rate will speed
up after two or three characters. If that VBI message number is enabled, the
output will change as the characters change on the display. See Table 2–1 for a
list of the available characters.
Table 2–1: Character List for the VITS 200
Display
Char

Decimal
(to RAM)

Display
Char

Decimal
(to RAM)

Display
Char

Decimal
(to RAM)

Display
Char

Decimal
(to RAM)

Display
Char

Decimal
(to RAM)

0

0

C

12

O

24

Sp

36

?

49

1

1

D

13

P

25

!

37

(

51

2

2

E

14

Q

26

#

39

)

52

3

3

F

15

R

27

*

40

|

75

4

4

G

16

S

28

+

41

^

78

5

5

H

17

T

29

,

42

#!

81*

6

6

I

18

U

30

–

43

7

7

J

19

V

31

.

44

8

8

K

20

W

32

/

45

9

9

L

21

X

33

:

46

2–10
VITS 200

Operating Basics

Table 2–1: Character List for the VITS 200 (Cont.)
Display
Char

Decimal
(to RAM)

Display
Char

Decimal
(to RAM)

Display
Char

Decimal
(to RAM)

Display
Char

Decimal
(to RAM)

A

10

M

22

Y

34

;

47

B

11

N

23

Z

35

\

48

Display
Char

Decimal
(to RAM)

* Character number 81 is the cursor, and may not be selected for use as a programmed character.
The ∨ and ∧ buttons will both toggle the cursor between the message text line
and the message number line. When toggled to the upper line the cursor
underlines the message number, and the INCREMENT and DECREMENT
buttons scroll through the 15 message numbers.
If the VBI messages are enabled, the last message selected will be output in the
vertical interval. You may also set the
VITS 200 to scroll through a number of the VBI messages, using the Scroll VBI
MSGS function under the UTILITY menu. If the Vertical Interval messages are
disabled there will be no character in the vertical interval.
The message lines are written directly to memory. This means that a message
will be saved, even through a power interruption in the middle of programming a
line.
STANDBY MESSAGE Menu
The STANDBY MESSAGE menu is used to select and program a full page (13
lines of 20 characters) of text. Three such pages of text may be programmed into
memory for each preset. Any one of these pages may be selected for insertion
into the standby test signal during Standby operation. The other pages may be
selected whenever desired, even during Standby operation. If the standby
message is enabled, it will always be present on the TEST SIGNAL output, over
the selected test signal.
This menu addresses programming the selected page and enabling the message.
NOTE. Page selection is accomplished through the UTILITIES menu.
Programming the full page standby messages is the same as programming the
vertical interval characters, except that there are more lines of text to deal with.
When this button is pressed the display changes to read:

2–11
VITS 200

Operating Basics

STANDBY MSG 1 DISABLE

STANDBY MSG1 DISABLE means that standby channel has page 1 selected,
and it is disabled. The front-panel ENABLE button toggles this between
ENABLED and DISABLED.
The second line of the display shows one of the 13 text lines at a time. Use all
four of the arrow keys to move the cursor across a line and from line to line.
When the cursor is in the extreme right (or left) position trying to move one
more character position in that direction moves to the line below (or above).
Just as with the vertical interval characters, the INCREMENT and DECREMENT buttons are used to select the character at the current cursor position.
UTILITIES Menu
This button operates a little differently than the other menu buttons. While the
other menu buttons deal with one specific function, this button calls a list of
functions. The INCREMENT and DECREMENT buttons are used to scroll
through the functions.
NOTE. No utility function selection will be activated until the SAVE/RECALL
button is pressed.
When the UTILITIES button is first pressed, the display changes to read:

UTIL
Select
Standby Message 1 ↓
UTIL appears in the upper-left corner to show that you are in the UTILITIES
menu. It changes to SAVED when the SAVE/RECALL button is pressed, to
show that the selection is being written to memory.
The functions available in the UTILITIES menu are:
H

Select Standby Message 1

H

Save Current Setup to Preset 1

H

Recall Preset 1

H

Standby Delay in Seconds 0

2–12
VITS 200

Operating Basics

H

Clear Standby Message 1

H

Clear VBI Message 1

H

Reset VITS To Factory Settings

H

Restore Factory Settings

H

Copy Standby MSG 1 to 2

H

Copy VBI MSG 1 to 2

H

Copy Preset 1 to 2

H

Scroll VBI MSGS OFF 1 to 1

H

Alternate Genlock Source OFF

H

Coupling External 1 AC

H

Regenerate Sync and Burst OFF

H

Select VITS On Fields 1 AND 2

H

Select VITS On Lines 10

H

Reinit NVRAM OFF

23

Select Standby Message 1 ↓ – This function selects the active standby message.
Either the < or > button will toggle the cursor to the page number section of the
display. The INCREMENT and DECREMENT buttons then scroll through page
numbers 1, 2, and 3. Once the desired page number is displayed, press the
SAVE/RECALL button to store the selection. The selected page can then be
seen on the TEST SIGNAL output, and will be the selected message number in
the STANDBY MESSAGE menu.
Save Current Setup to Preset 1 – This selection will save all of the current user
selections and programming into the NVRAM, as an instrument preset. There
are two presets, which may be recalled as needed. Use the < or > button to
toggle the cursor to the preset number section of the display. The INCREMENT
and DECREMENT buttons then toggle between preset numbers 1 and 2. Once
the desired number is displayed, press the SAVE/RECALL button to store the
selection.
Recall Preset 1 – This selection recalls the presets created by the Save Current
Setup To Preset selection, discussed above. Use the < or > button to toggle the
cursor to the preset number section of the display. The INCREMENT and
DECREMENT buttons then toggle between preset numbers 1 and 2. Once the
desired number is displayed, press the SAVE/ RECALL button to recall the
preset.

2–13
VITS 200

Operating Basics

Standby Delay in Seconds 0 – This selection is used to set the time delay
between loss of program video and the switch to standby. This delay may be set
in one-tenth second intervals between zero and one second, and in one second
intervals between one and ninety-nine seconds.
Clear Standby Message 1 – This function clears a complete standby message
page at a time. Use the < or > button to move the cursor to the page number, and
then use INCREMENT or DECREMENT to select the page number to clear.
When the desired page number is displayed, pressing the SAVE/ RECALL
button clears the page of all text.
Clear VBI Message 1 – This function works the same as the preceding one, but
clears one specified VBI message at a time.
Reset VITS To Factory Settings – This function returns the current VITS
selections to the factory default settings. Press the SAVE/RECALL button to
reset the VITS.
Restore Factory Settings – This function returns the entire VITS 200, except
presets, to the factory defaults for VITS selections, VBI messages, standby
messages, EXT coupling, LINE mode, FIELD mode, alternate genlock, and
regenerated sync selections. Press the SAVE/RECALL button to restore the
instrument defaults.
Table 2–2: Factory VITS assignments for Std and Opt 1C.
Line

17

18

19

20
Pass, Korean
GCR 2
Pass, Korean
GCR 2

Field 1

NTC7 Comp

Pass

Phillips GCR 1,
Pass 2

Field 2

NTC7 Comb

Pass

Phillips GCR 1,
Pass 2

1

Line 19 programmed for VIRS prior to S/N B020510

2

Option 1K

Table 2–3: Factory VITS assignments for Opt 1J.
Line

17

18

19

20

Field 1

FCC Comp

BTA GCR

Color Bars

Sin X/X

Field 2

Multiburst

BTA GCR

4.2 MHz Sweep

Red Field

Copy Standby MSG 1 to 2 – This function copies all of the text programmed
for one standby message page to another. Use the < and > buttons to place the
cursor in the page number positions, and then use the INCREMENT and
DECREMENT buttons to select the page numbers. When the correct page
numbers are displayed, press the SAVE/RECALL button to write the copy to
memory.

2–14
VITS 200

Operating Basics

Copy VBI MSG 1 to 2 – This function copies the text of one Vertical Interval
Character message to another. Use the < and > buttons to move the cursor to the
vertical character message number positions, and then use the INCREMENT and
DECREMENT buttons to select the message numbers. Press the SAVE/RECALL button to make the copy.
Copy Preset 1 to 2 – This function makes a duplicate of one of the instrument
presets. Use the < and > buttons to move the cursor to the instrument preset
number position, and then use the INCREMENT and DECREMENT buttons to
select the preset numbers. Press the SAVE/RECALL button to make the copy.
Scroll VBI MSGS OFF 1 to 1 – This function selects a range of VBI
messages, and then inserts them into the vertical interval one at a time. Each of
the messages is inserted for approximately five seconds, and the sequence
repeats until it is turned off or the VBI messages are disabled. Use the < and >
buttons to move the cursor between the OFF position and the message number
positions. INCREMENT and DECREMENT toggle the OFF/ON selection when
the cursor is in that position, and scroll through the VBI message numbers when
the cursor is at either of those positions. Press SAVE/RECALL to store the
selection.
Alternate Genlock Source OFF – This selection allows the EXTERNAL 1 input
to be used as an alternate genlock input, during failure of the program video.
When program video returns, the VITS 200 will immediately switch back to it as
the genlock source. Use either the < or > button to move the cursor to the word
OFF, and then use the INCREMENT or the DECREMENT button to toggle the
state between OFF and ON. Pressing SAVE/RECALL stores the selection.
Coupling External 1 AC – This function selects AC or DC coupling for each of
the four external inputs. Use the < or > button to move the cursor to the
coupling mode or the external input number. When the cursor is under the
external input number, the INCREMENT and DECREMENT buttons scroll
through the four inputs, so they may each be set individually. While the cursor
is in the coupling mode section, both the INCREMENT and DECREMENT
buttons toggle the selection between AC and DC. Pressing SAVE/RECALL
stores the selection.
Regenerate Sync and Burst OFF – The VITS 200 can insert sync and burst into
the program video. This utility turns that capability on and off. Press the < or >
button once, to move the cursor to the word OFF (or ON), and press INCREMENT or DECREMENT to toggle the selection. Press the SAVE/RECALL
button to store the selection.
Select VITS On Fields 1 AND 2 – This function allows selection of using odd
and even fields only for VITS assignments, or addressing each of the four fields
separately. Use the < or > button to move the cursor to the field numbers, and
press INCREMENT or DECREMENT to toggle between Fields 1 AND 2 and
Fields 1234. Press the SAVE/RECALL button to store the selection.

2–15
VITS 200

Operating Basics

Select VITS on Lines 10 – 23 – This function selects between lines 10 through
23 (broadcast) and lines 17 through 30 (cable) for VITS assignments. Lines 17
through 23 are the same in both modes, but lines 10 through 16 in broadcast
mode become lines 24 through 30 in cable mode.
Reinit NVRAM OFF – This function selects the Nonvolatile RAM initialization
sequence.
NOTE. This selection clears the NVRAM, and returns the VITS 200 to the factory
selections and programming. ALL USER MADE SELECTIONS AND PROGRAMMING WILL BE LOST.
If you need to reinitialize the NVRAM, use the < or > button to move the cursor
to the word OFF, and use the INCREMENT or DECREMENT button to toggle
the selection to ON. Press the SAVE/RECALL button to make the selection, and
the display should change to read:

Hit save again to RE
INIT
NVRAM !!!!!
Wait until this message disappears. Then, when you press the SAVE/RECALL
button a second time, the display will change to read:

When Power is Cycled
NVRAM Will REINIT !!!
This will remain displayed for approximately two seconds. At this time, cycling
the power off and back on will reinitialize the NVRAM.
If you do not want to lose the user selections and programming, press the < or >
button to move the cursor to the word ON, and toggle it back to OFF with the
INCREMENT or DECREMENT button. Press the SAVE/RECALL button, and
you should see:

NVRAM
WLL NOT REINIT !!!
appear on the display, which means that the NVRAM reinitialization sequence
has been aborted.

2–16
VITS 200

Operating Basics

Remote Control
The VITS 200 can be remotely controlled through the 25-pin REMOTE
CONTROL connector on the rear-panel (see Fig. 2–3). Using simple ground
closure, the remote control can lock out the VITS 200 front panel, place the
VITS 200 into Bypass mode, force the VITS 200 into Standby mode, select the
full-field test signal output, and select and enable the VBI messages and the
standby messages. It cannot be used to change the text of the messages,
however.
A Remote Control unit is not a production item, and there are no plans to
offer one as either a standard or optional accessory to the VITS 200.

REMOTE LED

25

GROUND

24

BYPASS SWITCH

23

BYPASS LED

22

RESERVED

21

REM13

20

REM11

19

EXTRA

18

PAGE 1

17

STANDBY

16

MESSAGE SELECT BINARY 2

15

MESSAGE SELECT BINARY 0

14

13

REMOTE SWITCH

12

GROUND

11

GROUND

10

UNLOCKED LED

9

POWER LED

8

RESERVED

7

REM12

6

TEST SIGNAL

5

FORCE STANDBY

4

PAGE 0

3

MESSAGE SELECT BINARY 3

2

MESSAGE SELECT BINARY 1

1

ENABLE VERTICAL INTERVAL TEXT

Figure 2–3: Remote Control Connector
Pins 13, 25 REMOTE ENABLE – When pin 13 is first grounded, the Remote
Control unit is enabled and the VITS 200 front panel is locked out. The Remote
Control must be enabled to use any control pins: the TEST SIGNAL selection
pins and the ENABLE and SELECT pins for the standby and VBI messages.

2–17
VITS 200

Operating Basics

When the Remote Control is enabled, pin 25 will provide power to light an LED
on the Remote Control, and the
VITS 200 display will change to read:

REMOTE ENABLED
FRONT PANEL DISABLED
While in this mode the VITS 200 front-panel push buttons are disabled, except
for the BYPASS, TEST SIGNAL, and FRONT PANEL DISABLE push buttons.
The BYPASS button may still be used to put the VITS 200 into Bypass mode,
and both the VITS 200 and the Remote Control BYPASS indicators will light.
When REMOTE SWITCH pin 13 is open (off), the LED will go out and the
VITS 200 display will change to read:

FRONT PANEL ENABLED
REMOTE DISABLED
This message will remain on the display until one of the VITS 200 Selection
buttons are pressed.
While the Remote Control is enabled, VITS 200 front-panel control may be
regained by pressing and holding the FRONT PANEL DISABLE push button,
just as if the front panel had been disabled by it. After holding the button down
for approximately five seconds, the display will change to read:

VITS200 FRONT PANEL
IS NOW ENABLED
and the REMOTE LED on the Remote Control will go out, even though the
REMOTE SWITCH pin is grounded (enabled). To re-enable the Remote
Control, the REMOTE SWITCH pin must be opened and regrounded.
Pins 22, 23 BYPASS – The BYPASS LED and BYPASS SWITCH pins work
just like the BYPASS push button and indicator on the VITS 200. The BYPASS
LEDs work in parallel. Both of them will light whenever the VITS 200 is in the
Bypass mode of operation.
The BYPASS SWITCH pin will switch the VITS 200 into the Bypass mode of
operation when it is grounded, whether the Remote Control is enabled or not.

2–18
VITS 200

Operating Basics

Pin 10 UNLOCKED LED – This pin drives an LED, which works just like the
one on the VITS 200 front panel. It lights to indicate that the VITS 200 can not
acquire or maintain genlock. This indicator works whether the Remote Control
is enabled or not.
Pin 9 POWER LED – This LED lights when the Remote Control is connected to
the VITS 200, and the VITS 200 is turned on. This indicator works whether the
Remote Control is enabled or not.
Pin 6 TEST SIGNAL – This pin selects the full-field test signal output, when the
Remote Control is enabled. Used with a momentary contact switch to ground,
this pin is just like using the front-panel INCREMENT push button while in the
TEST SIGNAL menu. Pressing the button steps through the twelve test signals,
and holding the button down scrolls through them.
There is one difference between using the front-panel button and the one on the
Remote Control. There is no visual feedback of the selected test signal on either
the Remote Control or the VITS 200 front panel. You must have a monitor of
some sort connected to the TEST SIGNAL output in order to determine the
selected signal.
Pin 5 FORCE STANDBY – Grounding this pin forces the VITS 200 into
Standby mode.
Pins 16, 4, 17 STANDBY MESSAGE – These three pins are used to enable or
disable the standby messages, and to select which of the three pages to output
when in Standby mode. These can only be used to select messages which have
been programmed in through the front panel, or through the RS-232 port. Text
messages cannot be programmed by the Remote Control.
The two pins labeled PAGE 0 and PAGE 1 are used to select the page. Pin 4 is
the LSB and pin 17 is the MSB. See Table 2–4. The only indication on the
Remote Control or the VITS 200 of which standby message has been selected is
the positions of the switches used to control these pins.
Table 2–4: Binary Standby Message Select
Pin 17

Pin 4

Output Page

1

1

Page 1

0

1

Page 1

1

0

Page 2

0

0

Page 3

While the Remote Control is enabled, pin 16 can enable and disable the
STANDBY MESSAGE pages, no matter what the status of the page was under
front panel control.

2–19
VITS 200

Operating Basics

Pins 1, 2, 3, 14, 15 VBI MESSAGE – These five pins are used to enable or
disable the vertical interval messages, and to select which of the 15 messages to
insert into the vertical interval. These can be used only to select messages which
have been programmed in through the front panel or through the RS-232 port.
Text messages cannot be programmed by the Remote Control.
The four VBI MESSAGE pins select the message to be inserted in the vertical
interval, with pin 14 as the LSB and pin 3 as the MSB. See Table 2–5 for
details. As with the STANDBY MESSAGE, the only indication on the Remote
Control or the VITS 200 of which message has been selected is by the switch
positions.
Table 2–5: Binary VBI Message Select
Pin 3

Pin 15

Pin 2

Pin 14

Vertical Message #

1

1

1

1

Message 1

1

1

1

0

Message 1

1

1

0

1

Message 2

1

1

0

0

Message 3

1

0

1

1

Message 4

1

0

1

0

Message 5

1

0

0

1

Message 6

1

0

0

0

Message 7

0

1

1

1

Message 8

0

1

1

0

Message 9

0

1

0

1

Message 10

0

1

0

0

Message 11

0

0

1

1

Message 12

0

0

1

0

Message 13

0

0

0

1

Message 14

0

0

0

0

Message 15

Video Clapboard
Video Clapboard is for timing audio and video delays, so that they may be
synchronized throughout the studio. This function requires a Tektronix ASG 100
modified for Video Clapboard operation. When in use, the VITS 200 will turn
the vertical interval text off and on in a 0.5 second on and 4.5 second off
pattern, and turn the ASG 100 audio tone on and off in the same pattern. The
VBI text will appear following the second vertical interval after the high to low

2–20
VITS 200

Operating Basics

transition on pin 13. The VM700A measurement “Audio Video Timing” will
remove this lag before presenting the measured time difference.
Configuring the VITS 200 for Video clapboard operation:
1. Genlock the VITS 200 to a video source.
2. Press the VBI Message button, select VERT MSG 2 and ENABLE it.
NOTE. Any of the vertical interval messages may be used. Message two is used
here by grounding pin 2 of the VITS 200 remote connector. To use another
message, ground the appropriate selection pins for it (see Table 2–5).
3. Enter some text for the Vertical Message. A minimum of one character is
required.
4. Connect the VITS 200 and ASG 100 remote connectors as shown in
Figure 2–4.

VITS 200
REMOTE

1

Enable VBI Text

2

VBI SEL BIN 1

8

REM 14

1

13 Remote Enable
20

REM 13

24

Ground

ASG 100
REMOTE

5

Figure 2–4: Video Clapboard Connections

2–21
VITS 200

Operating Basics

RS-232 Control
The VITS 200 may be controlled through a 3-wire RS-232 interface, or by any
device that can generate or transmit commands in ASCII characters. Using XON
and XOFF makes it possible to control the VITS 200 directly from an ASCII
terminal, personal computer (PC), or a VM700A (See Figure 2–5).

Communications Setup
First, designate and configure the VM700A
communication port to use with the VITS 200. This
is accomplished by selecting the VM700A front
panel configure button, then select the “Configure
Files” softkey on the touch-panel screen menu.
Finally, select the “Communications Setup” softkey.
In the Communications Setup, designate your
choice of control port (Serial Port 0 or 1) and then
set the parity, baud rate, and flow control for that
port. The example shown here has the VITS 200
connected to the VM700A serial port 0.
Sending Commands to the VITS 200
Communication with the VITS 200 is accomplished
with simple user-created functions. An example of
one such function which changes the VITS 200
TEST SIGNAL output to a Color Bar signal, lets
call it CBAR, would look like this:
control :tsig CBR ^M
This function may be executed directly by pressing
the VM700A front panel “Function” key and then
selecting the CBAR softkey. It may also be
executed by embedding it in another function with
the VM700A “Playback” command. See the
VM700A Users Manual and “Controlling RS-232C
Devices with the VM700A” (21W-7108) for more
information.

Copy
Port:
format:
Report
Port:
Format:
Log
Port:
Format:
Control Port: Serial Port 0
Remote Control
Port:
Prompt:
Message Display:
Non-SLIP Interfacing Mode:
Port 0
Protocol:
Baud Rate:
Flow Control:
Character Size:
Parity:
Reset Character:
Carrier Detect:
Port 1Protocol:
Baud Rate:
Flow Control:
Character Size:
Parity:
Reset Character:
Carrier Detect:

Serial Port 1
Epson LQ
None
Epson LQ
None
Epson LQ

None
VM700>
Remote
Terminal
None
9600
XON/XOFF
8
None
None
Disabled
None
19200
None
8
None
None
Disabled

Figure 2–5: Controlling the VITS 200 with a VM700A.

2–22
VITS 200

Operating Basics

Typically, RS-232 control will be implemented with a PC which is running
terminal-emulation or communication software, such as PROCOMM or
SmartComm. Depending on the software used, commands that specify VITS
200 settings may be entered directly through the keyboard or by transmitting text
files containing any number of commands. Many communications applications
also permit the assignment of command “scripts” to function keys or key
combinations.
RS-232 control will permit the operator to learn the current settings of the
VITS 200 and change them from the terminal. New settings may be specified by
name (e.g. “LINE”) or value (e.g. “15”), eliminating the need to scroll through a
list of choices as with the front panel controls or with the ground-closure remote.
RS-232 commands and command syntax are explained in the following RS-232
COMMANDS discussion. Some of the ways to use RS-232 control are:
H

Enter commands directly through the keyboard. The value of this
approach is somewhat limited, however, because typing commands such
as :STANdby:SIGNal SXX can quickly become tedious.
As an example, to use EXTERNAL 1 input as a VITS on Line 19 Field
1, you would enter the following commands:
:VITS:LINe 19
:VITS:FIELd 1
:VITS:SIGNal EX1
:VITS:SAVe
These commands may be issued in any order, except for the SAVe
command. it must be the last one issued, and it must be issued before
any VITS changes will take effect.

H

Assign key combinations or function keys to certain settings or
commands so that the VITS 200 can be controlled with a few keystrokes.
For example, if the script “:VITS:LMOD 10–21” is associated with the
F1 key, and “:VITS:LMOD 17–30” is associated with the F2 key,
switching between standard and cable mode VITS assignments becomes
an easy matter. (Note that key assignment is not a standard feature of all
communication software; check your software manual.)

H

While running communication software, execute simple programs to
automate repetitive adjustments, or substitute short mnemonic strings for
long commands. Many of the popular communications packages have
this capability.

H

Save an unlimited number of presets in the form of individual text files.
One such file could program in an entire standby message page and then
select it, saving several hundred keystrokes. This is one way to have
more than the three preset messages on tap if they should be needed.

2–23
VITS 200

Operating Basics

Hardware and Software
Requirements for RS-232
Control

Cable
If the RS-232 port is a DB25 connector, use a straight-through cable as described
in Table 2–6. Do not use a “null modem” cable. If the port is a male DB9
connector, as on many IBM- compatible PCs, use a cable or adapter as described
in Table 2–7. If the device uses a non-standard connector, determine which pins
perform the functions listed in the center column of Table 2–7 and connect them
through the appropriate pins of a DB25 connector as listed in the left column.
Table 2–6: RS-232 Connector Pin Functions – 25-Pin Serial Ports
VITS 200
(25-Pin Female)

Pin/Conductor

PC
(25-Pin Male)

GND (Shield)

1

GND (Shield)

RxD

2

TxD

TxD

3

RxD

Signal GND

7

Signal GND

Table 2–7: 9-Pin to 25-Pin Adaptor Connections for RS-232
DB25
Pin Number

RS-232 Function

DB9
Pin Number

2

TxD

3

3

RxD

2

7

Signal GND

5

Communications Parameters
H

TTY or VT100 TERMINAL EMULATION.

H

XON/XOFF Flow Control.

H

8 Data bits, no Parity, 1 Stop bit.

H

Local Echo (or Half Duplex).

Text Commands and Command Files
For best results, follow these guidelines when sending text to the VITS 200:
H

Send one line at a time; wait for a carriage return between lines. (The
VITS 200 will send a carriage return to signal that it has executed a
command only if it is in TERM mode.)

2–24
VITS 200

Operating Basics

RS-232 Commands

H

Lines may be up to 128 characters.

H

End each line, including the last one, with a carriage return.

RS-232 commands may be used to query the VITS about the setting of particular
variables, or to set the variable to a specific value. The basic syntax is:
:COMMAND?
or
:COMMAND parameter
where the first form is a query and the second will set the variable. Important
points to remember are:
H

Commands always begin with a colon (:) or an asterisk (*).

H

There is never a space between the variable name (command header) and the
question mark in a query.

H

There is always a space between the header and the command parameter.

H

Commands are not case-sensitive; headers and parameters may be entered in
either capitals or lower case. For clarity in this manual, the mnemonic form
of the header is capitalized, and the remaining characters of the complete
form are shown in lower case. Either form may be used; entering :PRES?
will have the same effect as entering :PRESET?. Parameters will be shown
in italics.

H

Parameters can be either numeric or character strings. String parameters,
such as VBI and Standby message text strings must be enclosed in double
quotes.

H

Compound headers (such as :VITS:LMOD) are limited to those predefined
for the VITS 200.

H

A line can contain several commands, if they are separated by a semicolon
(:COMMAND parameter1;:COMMAND parameter2;...), but no line may
exceed 128 characters.

:AltGENlock
Parameters:
ON or OFF
Turns the Alternate Genlock function, where EXT 1 is used as an alternate
genlock source if the signal at the PROGRAM INPUT fails, ON or OFF. Query
returns the current status.
:ByPASs
Parameters:

ON or OFF

2–25
VITS 200

Operating Basics

:BYPASS ON is the RS-232 equivalent of pushing the front panel BYPASS
button in, and OFF is the equivalent of releasing it. A query will return the
current state of the VITS 200 mode, but will not distinguish the reason it’s in
that mode.
:COMMunicate?
Parameters:
None, query only
Query returns the current Baud rate (300 to 9600) and communications mode
(Terminal, SCPI, or VM700).
COMMunicate:MODe
Parameters:
Mode
Sets the communications mode to SCPI, TERM, or VM700. Query returns the
currently set mode.
COMMunicate:SERial:BAUD
Parameters:
300, 600, 1200, 2400, 4800, or 9600
Sets the baud rate for serial communication. Query returns the current baud rate.
:COUPling
Parameters:

1 to 4, AC or DC

Sets the individual ext inputs coupling mode. EXT INPUT 1 through EXT
INPUT 4 may be set to be AC or DC coupling. A query will return the current
coupling status for all four of the External Inputs.
:HELP?
Parameters:

None, query only

Returns a list of available commands.
*IDN?
Parameters:

None, query only

This query is used to verify which device is connected to the active serial port.
:PRESet?
Parameters:

None, query only

Query returns the current Preset number (1 or 2).
:PRESet:COPY
Parameters:
Preset #, Preset #
Copies the first specified preset (1 or 2) to the second (1 or 2).
PRESet:RECall
Parameters:
Preset #

2–26
VITS 200

Operating Basics

Recalls the specified preset (1 or 2).
:PRESet:SAVe
Parameters:
Preset #
Saves the current instrument setup as the specified preset (1 or 2).
:REINitnvram
Parameters:
ENA or DIS
This is the first step of reinitializing the NVRAM to the factory settings. When
this is ENAbled, a *RST command will reset ALL of the VITS 200 settings to
the factory defaults. When REINitnvram is set to DISable, an RST command
will have no effect.
:RESYnc
Parameters:

ON or OFF

When set ON, the VITS 200 will insert regenerated sync and burst. When set
OFF, the program video sync and burst is passed to the output. Query returns the
current selection.
*RST
Parameters:

None

No parameters, no query. All settings will be reset to their factory defaults.
REINitnvram must be set to ENAble for this to have any effect.
:SoftwareVER?
Parameters:
None, query only
This query will return the VITS 200 software version level.
:STANdby
Parameters:

ENA or DIS

Enables or disables standby mode operation. Query returns the current mode
state.
:STANdby:DELay
Parameters:
0.0 1.0 seconds (0.1 sec increments)
1 99 seconds (1 second increment)
Sets the delay time between the loss of program video and switching to Standby
operation. Below 1.0 second you may use 0.1 second increments, down to 0.0
seconds for an immediate switch. Between 1 and 99 seconds, you must use 1
second increments. Query returns the current delay time.
:STANdby:FORCe
Parameters:
ON or OFF

2–27
VITS 200

Operating Basics

ON forces the VITS 200 into Standby mode, even if locked to program video.
OFF is the default setting.
:StandbyMES
Parameters:
ENA or DIS
Enables or disables the Standby Message function. Query returns the current
status.
:StandbyMES:ADD
Parameters:
“TXT”
Adds text to the currently open Standby message, starting at the current line and
column. Cursor is auto-incrementing.
:StandbyMES:CLeaR
Parameters:
Msg #
Clears any text in the specified Standby message (1 to 3).
:StandbyMES:CLOSe
Parameters:
None
Closes the currently open Standby message.
:StandbyMES:COPY
Parameters:
Msg #, Msg #
Copies the text from the first specified Standby message (1 to 3) to the second (1
to 3).
:StandbyMES:EDIT
Parameters:
Msg #
Opens the specified Standby message number (1 to 3) for editing. Query returns
the number of the current open message.
:StandbyMES:MESSage
Parameters:
Msg #, Line#, “TXT”
This command programs Standby messages. The parameters are the Standby
message number (1 to 3), the line within the message (1 to 13), and the message
text (1 to 20 characters).
:StandbyMES:MOVe
Parameters:
Line #, Column #
Moves the cursor to the specified line and column in the open Standby message.
Query returns the current line and column numbers.

2–28
VITS 200

Operating Basics

:StandbyMES:REPLace
Parameters:
“TXT”
Replaces text in the currently open Standby message, starting at the current line
and column. Cursor does not move.
:StandbyMES:SELect
Parameters:
Msg #
Calls a Standby message by number (1 to 3) for insertion. Query returns the
current Standby message number.
:STANdby:SIGNal
Parameters:
Signal mnemonic
Selects the test signal to use as the Standby signal. Use the RS-232 mnemonic
for the test signal name. Query returns the current selection.
:SYSTem:ERRor?
Parameters:
None, query only
This query will return a message reporting any existing error condition in the
VITS 200.
:SYSTem:VERSion?
Parameters:
None, query only
This query will return the SCPI version that the VITS 200 conforms to.
:TestSIGnal
Parameters:

“Signal mnemonic”

Selects the signal for the TEST SIGNAL output. Use the RS-232 mnemonic for
the test signal name. Query returns the current selection.
:VerticalMES
Parameters:
ENA or DIS
Enables and disables the Vertical Blanking Interval messages. Query returns the
current status.
:VerticalMES:ADD
Parameters:
“TXT”
Adds text to the currently open VBI Message. Cursor is auto-incrementing. An
ampersand (&) is used as a pass character.
:VerticalMES:CLeaR
Parameters:
Msg #
Clears the specified VBI message text.

2–29
VITS 200

Operating Basics

:VerticalMES:CLOSe
Parameters:
None
Closes the currently open VBI Message.
:VerticalMES:COPY
Parameters:
Msg #, Msg #
Copies the text of the first VBI Message number (1 to 15) to the second VBI
Message number (1 to 15).
:VerticalMES:EDIT
Parameters:
Msg #
Opens the specified VBI Message number (1 to 15) for editing. Query returns
the currently open message.
:VerticalMES:MESSage
Parameters:
Msg #, “TXT”
This command programs Vertical Blanking Interval messages. The parameters
are the VBI Message number (1 to 15) , followed by the message text (1 to 23
characters).
:VerticalMES:MOVe
Parameters:
Column #
Moves the cursor to the specified column number in the currently open VBI
Message.
:VerticalMES:REPLace
Parameters:
“TXT”
Replaces text in the currently open VBI Message. The cursor does not move.
An ampersand (&) is used as a pass character.
:VerticalMES:SCRoll
Parameters:
ON, #, # or OFF
Turns the VBI Message scroll feature ON, in which case you must specify the
starting and ending message numbers, or OFF. Query returns the current ON or
OFF state.
:VerticalMES:SELect
Parameters:
Msg #
This command selects a particular VBI message number for insertion. Query
returns the current message number.
:VITS?
Parameters:

None, query only

2–30
VITS 200

Operating Basics

When used as a query, this will return current Field Mode, Line Mode, Line
number, field number, and assigned signal.
:VITS:CLeaR
Parameters:
None
Clears the current VITS assignments.
:VITS:FIELd
Parameters:
Field number
Addresses a specific field for VITS assignment.
:VITS:FieldMODe
Parameters:
2FieLD or 4FieLD
Sets the Field Mode to 2 field (even/odd), or to 4 field (Fields 1, 2, 3, 4). Query
returns current setting.
:VITS:LINe
Parameters:

Line number

Addresses specific line number in the current Line Mode range, for VITS
assignment. Query returns current selection.
:VITS:LineMODe
Parameters:
10–23 or 17–30
Sets the VITS Line Mode to the standard VITS lines (lines 10–23) or to the cable
VITS lines (lines 17–30). Query returns current selection.
:VITS:RESet
Parameters:
None
Resets the VITS assignments to the factory selections.
:VITS:SAVe
Parameters:

None

Saves the VITS assignments to nonvolatile memory. MUST be used for any
VITS assignment changes to take effect.
:VITS:SIGNal
Parameters:
“Signal mnemonic”
Specifies the signal for use as VITS on the current line and field. Use the
RS-232 mnemonic for the test signal name. Query returns the current selection.

2–31
VITS 200

Operating Basics

Table 2–8: SCPI Commands (4.1.1 and 4.2.1)
Command Header

Purpose

Parameter Example

*CLS

No Action

Clear Status command

*ESE

No Action

Standard Event Status Enable command

*ESE

No Action

Standard Event Status Enable query

*ESR

No Action

Standard Event Status Register query

*OPC

No Action

Operation Complete command

*OPC?

No Action

Operation Complete query

*SRE

No Action

Service Request Enable command

*SRE?

No Action

Service Request Enable query

*STB?

No Action

Read Status Bite query

*TST?

No Action

Self-test query

*WAI

No Action

Wait-to-continue command

*IDN?

Identification query

No Parameters

*RST

Resets the VITS 200 to the factory defaults. Must have set
REINitnvram to ENAble for this to have any effect.

No Parameters

:SYSTem
:ERRor?
:VERSion?
:STATus
:OPERation
:EVENt?
:CONDition
:ENAble
:ENAble?
:QUEStionable
:EVENt?
:CONDition
:ENAble
:ENAble?
:PRESet

Returns the SCPI version this instrument complies to. Query
only.
No Action
No Action
No Action
No Action
No Action
No Action
No Action
No Action
No Action
No Action
No Action
No Action

2–32
VITS 200

Operating Basics

Table 2–9: Defined RS-232 Commands for use with the VITS 200
Command Header

Parameter
Example

Purpose

:HELP?
:SoftwareVER?

Returns the VITS 200 software version. Query only.

:VITS?
:FieldMODe? [text]
:LineMODe? [text]

Command/query. Query returns all of the following:
Selects/queries between 2 and 4 field mode of operation.
Selects/queries standard or cable VITS assignments (lines
10–23 or 17–30).
Addresses/queries specific line for VITS assignment (10–23 or
17–30).
Addresses/queries field assignment for VITS (1, 2, 3, or 4).
Selects/queries test signal for VITS.

:LINe? [#]
:FIELd? [#]
:SIGNal? [text]
:SAVe
:CLeaR
:RESet

Saves new VITS assignments. Must be used for new assignment changes to take effect.
Clears VITS assignments in current setup.
Resets VITS assignments.

No Parameters
2 FieLD
10–23
15
2
CBR (RS-232 mnemonic)
No Parameters
No Parameters
No Parameters

:TestSIGnal [text]

Selects the Full Field Test Signal output.

CBR (RS-232 mnemonic)

:STANdby? [text ]
:SIGNal? [text]

ENAble or DISable standby mode or query status.
Selects/queries the standby test signal.

ENA
CBR (RS-232 mnemonic)
0.5

:DELay? [#]
:FORCe [text]

Sets/queries the delay time for switching to standby mode
(0.0199 sec).
Forces the VITS 200 standby mode ON or OFF.

OFF

:AltGENlock?

Sets/queries whether EXTERNAL 1 is ON or OFF as alternate
genlock source.

OFF

:RESYnc?

Sets/queries whether regenerated sync and burst is ON or OFF.

ON

:COUPling? [#],[text]

Sets/queries whether specified EXTERNAL INPUT # (1–4) to
AC or DC coupling.

3, DC

:REINitnvram?

ENAbles the NVRAM reinitialization sequence (Requires an
*RS T command to actually reinitialize the NVRAM.) or DISables the NVRAM reinitialization sequence (An *RST command will NOT reinitialize the NVRAM). Query will tell
whether it is ENAbled or DISabled.

DIS

:ByPASs?

Sets/queries whether bypass is ON or OFF.

ON

2–33
VITS 200

Operating Basics

Table 2–9: Defined RS-232 Commands for use with the VITS 200 (Cont.)
Command Header
:VerticalMES? [txt]
:MESSage [#],[txt]
:SELect ? [#]

ENAble or DISable VBI Messages, can also query status
Programs specified VBI Message [1–15] text [1–23 characters]

:CLeaR [#]
:COPY [#],[#]
:EDIT? [#]
:MOVe? [#]
:ADD [text]

Calls specified VBI Message for insertion, queries which message is current
Turns Scroll ON for starting message # to ending message #, or
turns scroll OFF. Query returns status.
Clears specified VBI Message text
Copies one VBI Message to another
Opens specified VBI Message # for editing
Moves
Adds text to open VBI Message, with auto-incrementing cursor

:REPLace [text]

Replace text to open VBI Message, cursor does not move

:CLOSe

Closes open VBI Message

:SCRoll? ON,[#],[#]/OFF

:StandbyMES? [txt]
:MESSage? [#], [#], [txt]

Parameter
Example

Purpose

DIS
11, “1–23 characters”
13
ON, 2, 12
11
11, 12
12
“string” (“&” = pass
character)
“string” (“&” = pass
character)
No Parameters

ENAble or DISable standby messages
Programs/queries specified Standby Message #, Line #, text
(1–20 characters)
Calls/queries specified Standby Message text for insertion
Clears specified Standby Message text
Copies one Standby Message to another
Opens/queries specified Standby Message # for editing
Moves to/queries specified line, column of open Standby Message
Adds text to open Standby Message, with auto-incrementing
cursor
Replace text in open Standby Message, cursor does not move
Closes open Standby Message

DIS
2, 11, Text

:PRESet?
:RECall [#]
:SAVe [#]
:COPY [#],[#]
:CLeaR [#]

Recalls specified preset # (1 or 2)
Saves current setup as specified preset # (1 or 2)
Copies one preset to the other
Clears specified preset # (1 or 2)

2
1
2, 1
2

:COMMunicate
:SERial
:BAUD? [#]
:MODe

Sets/queries VITS 200 baud rate (300 9600 baud)
Sets serial mode to SCPI, VM700, or TERM.

4800
VM700

:SELect? [#]
:CLeaR [#]
:COPY [#],[#]
:EDIT? [#]
:MOVe? [#],[#]
:ADD [text]
:REPLace [text]
:CLOSe

2
3
1, 3
2
12, 15
Text String
Text String
No Parameters

2–34
VITS 200

Operating Basics

Table 2–10: RS-232 Mnemonics
Mnemonic

Signal Name

Mnemonic

Signal Name

Mnemonic

Signal Name

PAS

Pass

AC2

Auto Capt 2

090

CBC Composite 90

CBR

Color Bars

AC 3

Auto Capt 3

100

CBC Composite 100 3

FCP

FCC Composite

AC4

Auto Capt 4

110

CBC Composite 110 3

MP0

Multi Pulse

VRD

VIRS Auto detect

120

CBC Composite 120 3

VIR

VIRS

SXX

SIN X/X

135

CBC Composite 135 3

GCR

Ghost Cancellation

SID

Source ID

150

CBC Composite 150 3

RFL

Red Field

20I

FCC Comp 20 IRE 2

165

CBC Composite 165 3

P00

0% Black

EX1

Extern 1

225

CBC Composite 225 3

PD1

7.5% B lack

EX2

Extern 2

240

CBC Composite 240 3

HSW

10 MHz Sweep

EX3

Ex tern 3

255

CBC Composite 255 3

HSW 1

4.2 MHz Sweep

EX4

Extern 4

285

CBC Composite 285 3

CMB

NTC7 Combination

015

CBC Composite 15

300

CBC Composite 300 3

NCP

NTC7 Composite

030

CBC Compo site 30

315

CBC Composite 315 3

MB0

Multiburst

045

CBC Composite 45

330

CBC Composite 330 3

PD5

50% Gray

060

CBC Compo site 60

345

CBC Composite 345 3

AC1

Auto Capt 1

075

CBC Composite 75

360

CBC Composite 360 3

CSW

Cable Sweep 4

CMU

Cable Multiburst 4

1

Opt 1J only.

2

Not available in Opt 1J signal set.

3

Opt 1C only.

4

3
3
3
3
3

3

S/N B020510 and above.

Rear Panel
The VITS 200 rear panel, shown in Fig. 2–6, contains the line power socket,
fuse, and power switch; the source ID selection switches, and assorted connectors. Fig. 2–6 is explained on the following page.


90–250 VOLTS
60 VA MAX 50–60HZ

REMOTE

WARNING

TO AVOID ELECTRICAL SHOCK POWER CORD
REPLACE ONLY PROTECTIVE GROUND MUST BE CONNECTED
PROGRAM
WITH 250V 1.5A
TO EARTH GROUND
IN
MED FUSE ON OFF START
STOP
SOURCE ID

FUSE

PROGRAM
OUT

MONITOR
OUT

TEST SIGNAL

POWER









RS-232





EXT 1

EXT 2

EXT 3

EXT 4

BLACK BURST



Figure 2–6: VITS 200 Rear Panel.

2–35
VITS 200

Operating Basics

1. POWER The AC power connector, fuse, and power switch. The VITS 200 uses
a power supply which can accept line voltages from 90 to 250 VAC without
changing ranges or fuses.
2. SOURCE ID Two DIP switches used to select the source identification code, a
one-line, 16-bit word with 16,384 possible combinations. This identification
signal can be inserted as one of the VITS signals, on any of the available vertical
interval lines.
3. PROGRAM IN Program video input, onto which VITS will be inserted. This
input is internally ac-coupled and clamped to ground, and is internally terminated in 75, except when the VITS 200 is in Bypass mode.
4. PROGRAM OUT Outputs the program video with user-selected VITS and
vertical interval messages inserted. If the program video fails, the VITS 200
switches to the user-selected Standby signal with, if selected, one of the three full
page standby messages as the output. If the power to the VITS 200 fails, a relay
bypass switches the program video directly to this connector.
5. MONITOR OUT This connector provides the same output as the PROGRAM
OUT connector, with one exception. During power failure this connector has no
output.
6. TEST SIGNAL This connector provides the full-field test signal selected by the
user, with any selected VITS, vertical interval messages, and standby text page
inserted on it.
7. REMOTE CONTROL This 25-pin connector provides remote ground-closure
control of manual bypass operation, force Standby mode, vertical interval
messages, standby messages, and full-field test signal output. It also provides
lines which drive bypass, unlocked, and power indicators.
8. RS-232 This 25-pin connector allows remote control of the VITS 200 with data
which complies with the RS-232C standard.
9. EXTERNAL INPUTS These four inputs: EXT 1, EXT 2, EXT 3, and EXT 4,
may be used to input external signals, such as additional test signals or teletext,
which may be inserted into the vertical interval or used as standby signals. In
addition EXT 1 may be selected as an alternate genlock input, for use during
failure of the program video signal.
10. BLACK BURST This output provides regenerated sync and burst with a 7.5%
setup flat field signal.

2–36
VITS 200

Specifications

Specifications
This section lists the performance requirements for the VITS 200, along with
pertinent supplemental information. Performance requirements may be verified
with the performance check procedure in Section 5 of the manual.
Items listed as Performance Requirements are quantitative, and are stated with
tolerance limits. All Performance Requirements are guaranteed.
Items listed as Supplemental Information are not normally verified by the
Performance Check Procedure; they are either explanatory notes or typical
operating characteristics which are not guaranteed.
PERFORMANCE CONDITIONS
The Performance Requirements listed in this section apply over an ambient temperature
range of 0° C to +50° C. The rated accuracies are valid when the instrument is
calibrated at an ambient temperature in the range of 20° C to 30° C, after a warm-up
time of 20 minutes.
The test equipment used to verify performance requirements must be calibrated and
working within the limits specified in the Recommended Test Equipment list.
Table 3–1: Program Channel
Characteristics

Performance Requirements

Supplemental Information

Gain

Unity " 1%

Frequency Response

"1% to 5.5 MHz
"3% to 10 MHz

Chrominance-to-Luminance Gain

"0.5%

Chrominance-to-Luminance Delay

v5 ns

Diff Phase

v0.2°

Diff Gain

v0.2%

Line Tilt

v0.5%

DC Output Level

0 V " 10 mV

DC Matching of Inserted Test Signal to
Program Signal

"3 mV

Phase Match – Relay Bypass Path to
Signal Processing Path

"1° at FSC

Crosstalk

w60 dB down to 5.5 MHz

Typically >70 dB

Hum Rejection

50 dB

Measured right after burst.

Keyboard (No Noise)

Too small to measure on VM700A.

3–1
VITS 200

Specifications

Table 3–1: Program Channel (Cont.)
Characteristics

Performance Requirements

Supplemental Information

Insertion Transients

v10 mV

Input Impedance

75 W

Return Loss

36 dB to 5 MHz

PROGRAM IN, PROGRAM OUT, and
MONITOR OUT

Phase Matching of Inserted Test Signal to
Program Video

"1°

Program Sync and Burst Normal Level

Pulse to Bar Ratio

100%"0.5%

Typically within "0.25%

Signal to Noise Ratio

>70 dB

Unweighted Filter at 5 MHz. Measured
91 dB on VM700A, relative to reference.

Measured on 1780. Typically <5 mV.

Table 3–2: External Inputs
Characteristics

Performance Requirements

Supplemental Information

Gain

Unity "1%

Frequency Response

"1% to 5 MHz
"3% to 10 MHz

Chrominance-to-Luminance Gain

"0.5%

Chrominance-to-Luminance Delay

v5 ns

Diff Phase

v0.3°

Diff Gain

v0.3%

Line Tilt

v0.5%

DC Offset (DC Coupled)

0 V DC "10 mV

Internally DC coupled

Program Video to External Signal DC
Match

3 mV

No hum, internally AC coupled

Crosstalk

w60 dB down to 5.5 MHz

Any channel to any other

Hum Rejection

Typically 60 dB, measured right after burst.

Keyboard (No Noise)

Too small to measure on VM700A.

Input Impedance

75 W

Return Loss

36 dB to 5 MHz
Typically "2°

Program to External Channel Timing
Difference
Signal to Noise Ratio

>70 dB

84 dB AC Coupled, 87 dB DC Coupled,
relative to reference on VM700A with an
unweighted 5 MHz low pass filter.

3–2
VITS 200

Specifications

Table 3–3: Test Signal and Black Burst General Characteristics
Characteristics

Performance Requirements

Supplemental Information

Frequency Response

"1% to 5 MHz
"5% to 10 MHz

Luminance Amplitude Accuracy

"1%

Chrominance-to-Luminance Gain

"0.5%

Chrominance-to-Luminance Delay

v5 ns

Diff Phase

v0.3°

Diff Gain

v0.3%

Line Tilt

"0.5%

Output Impedance

75 W

Return Loss

36 dB to 5 MHz

Signal to Noise Ratio
Test Signal
Black Burst

>78 dB
>70 dB

Spurious Signals (5 MHz 50 MHz)

>55 dB down

Pulse to Bar Ratio

100% "0.5%

K Factor (K2T)

0.3%

Crosstalk

w60 dB down

DC Offset

0 V DC "10 mV

SCH Phase Accuracy

0 "5°

Luminance Rise Time

140 ns "20 ns

Chrominance Rise Time

300 ns "35 ns

Sync Amplitude

285 mV "3 mV

Sync Rise Time

140 ns "20 ns

Burst
Amplitude
Rise Time
Delay from Sync
Duration

285 mV "6 mV p-p
300 ns "35 ns
5.3 s "100 ns
2.5 s "100 ns

Breezeway Duration

600 ns "100 ns.

Front Porch Duration

1.5 ms 100 ns

50% amplitude point

Horizontal Sync Duration

4.7 ms 100 ns

50% amplitude point

Equalizing Pulse Duration

2.3 ms 100 ns

50% amplitude point

On VM700A with an unweighted 5 MHz low
pass filter

Typically 0.2

< "2.5° typical

From 50% point of Sync
9 cycles of subcarrier

3–3
VITS 200

Specifications

Table 3–4: Test Signal Characteristics
Characteristics

Performance Requirements

Supplemental Information

0% Black

0 IRE Luminance with sync and burst

See Figure 3–1 for timing information.

7.5% Black

7.5 IRE Luminance with sync and burst

See Figure 3–2 for timing information.

10 MHz Sweep
Pedestal
Amplitude
Rise Time
Sweep Amplitude
Start Frequency
Stop Frequency
Std, Opt 1C
Opt 1J
NTC7 Combination
White Reference Bar
Amplitude
Rise Time
Multiburst Packets
Amplitude
Average Level
Frequencies

See Figure 3–3 for timing information.
45 IRE
250 ns 25 ns
50 IRE
1 MHz
10 MHz
4.2 MHz
See Figure 3–4 for timing information.
100 IRE 0.7 IRE
250 ns 25 ns
50 IRE 0.5 IRE p-p
50 IRE 0.5 IRE
500 kHz, 1.0 MHz, 2.0 MHz, 3.0MHz, 3.58
MHz, 4.2 MHz

Packet Rise Time
500 kHz and 1.0 MHz
Other Packets
Modulated Pedestal
Pedestal
Amplitude
Rise Time
Chrominance
Amplitude
20 IRE
40 IRE
80 IRE
Phase
Relative to Burst
Rise Time

Frequency increases 1MHz/div, viewed at
line rate on a waveform monitor ( Std and
Opt 1C).

140 ns typical (sin2 shaped packets)
400 ns typical (sin2 shaped packets)

50 IRE 0.5 IRE
250 ns 25 ns
20.01 IRE 0.5 IRE
40.02 IRE 0.5 IRE
80.04 IRE .5 IRE
90° 0.5°
400 ns 40 ns

3–4
VITS 200

Specifications

Table 3–4: Test Signal Characteristics (Cont.)
Characteristics
FCC/NTC7 Composite
Modulated 5-step Staircase
Luminance
Amplitude
FCC
NTC7
Riser Amplitude
Rise Time
Chrominance
Phase
Amplitude
Envelope Rise Time
FCC
NTC7

Performance Requirements

80.4 IRE 0.7 IRE
90.2 IRE 0.7 IRE
1/5 of 5-step amplitude 0.5%
250 ns 25 ns

375 ns 37.5 ns
400 ns 40 ns
100% 0.5%
250 ns 25 ns
1.0 IRE or less

Modulated SIN2 Pulse
Pulse-to-Bar Peak Amplitude
Half Amplitude Duration
Phase

100%
1.563 s 150 ns
60.8°  1°

Amplitude
Rise Time
FCC
NTC7

100 IRE 1 IRE
250 ns 25 ns
125 ns 15 ns

20 IRE Composite

FCC Multiburst
White Reference Bar Amplitude
Packet Amplitudes
Pedestal
Burst Frequencies

See Figure 3–5 for FCC Composite timing
information.
See Figure 3–6 for NTC7 Composite timing
information.

Same as burst 0.3°
40 IRE 0.5 IRE

2T Pulse
Pulse-to-Bar Ratio
Half Amplitude Duration (HAD)
Ringing

Bar

Supplemental Information

Same as FCC Composite except Staircase.
Chrominance Amplitude is 20 IRE 0.5
IRE.
See Figure 3–7 for timing information.
100 IRE
60 IRE p-p
40 IRE
500 kHz, 1.25 MHz, 2.0 MHz, 3.0MHz,
3.58 MHz, 4.1 MHz

Packet Rise Time
500 kHz
Other Packets

140 ns typical (sin2 shaped packets)
400 ns typical (sin2 shaped packets)

50% Gray

50 IRE Luminance with sync and burst

Sin X/X
Bandwidth
Pedestal
Peak

4.75 MHz
24 IRE
90 IRE

See Figure 3–8 for timing information.
See Figure 3–9 for timing information.
Peak amplitude from pedestal

3–5
VITS 200

Specifications

Table 3–4: Test Signal Characteristics (Cont.)
Characteristics
FCC Color Bars
Luminance Rise Time
Color Bars
White
Yellow
Cyan
Green
Magenta
Red
Blue
Black
Multipulse
Amplitudes
Frequencies
Vertical Interval Reference Signal (VIRS)
Chrominance Reference
Amplitude
Phase
Envelope Rise Time (SIN2
shaped)
Average Level of Chrominance
Luminance Reference
50 IRE Level
Black Reference
Red Field
Luminance
Amplitude
Std, Opt 1C
Opt 1J
Rise Time
Chrominance
Amplitude
Std, Opt 1C
Opt 1J
Phase
Rise Time
BTA Ghost Canceller Reference (GCR)
Bar
Amplitude
Positive Peak
Negative Peak
Fall time

Performance Requirements

See Figure 3–10 for timing information.

250 ns 25 ns
Lum Ampl
(mV)
714.3
494.3
400.7
345.7
256.0
202.1
107.8
53.5

Subc Ampl
(mV p-p)
0.0
444.2
630.1
588.5
588.5
630.1
444.2
0.0

Supplemental Information

Subc Phase
(deg)
0.0
167.1
283.4
240.8
60.8
103.4
347.1
0.0
See Figure 3–11 for timing information.

80 IRE
1.0 MHz, 2.0 MHz, 3.0 MHz, 3.58 MHz,
and 4.2 MHz
See Figure 3–12 for timing information.
40 IRE
Same as burst 0.3
1 ms 100 ns
70 IRE
50 IRE
7.5 IRE
See Figure 3–13 for timing information.
202.2 mV 1%
160.72 mV 1%
250 ns 25 ns
630.1 mV 1%
681.23 mV %
103.4° 0.3°.
400 ns 40 ns
See Figure 3–14 for timing information.
70 IRE
77.3 IRE
–3.9 IRE
250 ns

3–6
VITS 200

Specifications

Table 3–4: Test Signal Characteristics (Cont.)
Characteristics
GCR Phillips (STD, Opt 1C)
(B020249 and above)
Pedestal Amplitude
Chrominance Amplitude
Spectrum
VIT Sequence
GCR Korean (Opt 1K)
(B020249 and above)
Pedestal Amplitude
Chrominance Amplitude
VIT Sequence
Cable Multiburst
(S/N: B020510 & above)
White Reference Bar Amplitude
Packet Amplitudes
Pedestal Amplitudes
Burst Frequencies

Performance Requirements

30 IRE 0.5 IRE
80 IRE 1 IRE
Flat to 4.1 MHz. –3 dB at 4.3 MHz

See Fig. 3–15 (GCR Positive) and 3–16
(GCR Negative) for timing information.

GCR Positive – Fields 1, 3, 6, and 8
GCR Negative – Fields 2, 4, 5, and 7

30 IRE 0.5 IRE
80 IRE 0.5 IRE

See Fig. 3–17 (GCR Positive) and 3–18
(GCR Negative) for timing information.
GCR Positive – Fields 1, 3, 5, and 7
GCR Negative – Fields 2, 4, 6, and 8
See Figure for timing information.

60 IRE
60 IRE
60 IRE
500 kHz, 1.25 MHz, 2.0 MHz, 3.0 MHz,
3.75 MHz, 4.0 MHz

Packet Rise Time
500 kHz
Other Packets
Cable Sweep
(S/N: B020510 & above)
Pedestal Amplitude
Sweep
Amplitude
Frequencies
Start
Stop

Supplemental Information

140 ns typical (sin2 shaped packets)
400 ns typical (sin2 shaped packets)

50 IRE
100 IRE
0.1 MHz
4.2 MHz

3–7
VITS 200

Specifications

Figure 3–1: 0% Black

Figure 3–2: 7.5% Black

Figure 3–3: 10 MHz Sweep

3–8
VITS 200

Specifications

Figure 3–4: NTC7 Combination

Figure 3–5: FCC Composite

Figure 3–6: NTC7 Composite

3–9
VITS 200

Specifications

Figure 3–7: FCC Multiburst

Figure 3–8: 50% Gray
IRE

Figure 3–9: SIN X/X

3–10
VITS 200

Specifications

Figure 3–10: FCC Color Bars

IRE

Figure 3–11: Multipulse

3–11
VITS 200

Specifications

Figure 3–12: VIRS

Figure 3–13: Red Field

Figure 3–14: BTA Ghost Canceller Reference

3–12
VITS 200

Specifications

Figure 3–15: Phillips GCR Positive

Figure 3–16: Phillips GCR Negative

3–13
VITS 200

Specifications

IRE
70

30

0
–10

–40

1.5 ms

4.7 ms
8.75 ms
11.5 ms

61.9 ms

Figure 3–17: Korean GCR Positive
IRE
70

30

0
–10

–40

1.5 ms

4.7 ms
8.75 ms
11.5 ms

61.9 ms

Figure 3–18: Korean GCR Negative

3–14
VITS 200

Specifications

Figure 3–19: Cable Multiburst

Figure 3–20: Cable Sweep

3–15
VITS 200

Specifications

Table 3–5: Genlock Characteristics
Characteristics
Burst Lock
Genlock Phase Change with Input
Amplitude

Performance Requirements
2° burst phase change for input sync or
burst amplitude range of 287mV 3 dB

Supplemental Information
For either composite video or burst
amplitude errors

4° burst phase change for amplitude
range of 287mV 6 dB
Genlock Phase Change with Input
Signal APL

1° burst phase change over 10% to 90%
APL

Frequency Dependence on Input Burst 1° burst phase change for 20 Hz
change in incoming subcarrier
Lock Range
Frequency
3.579545 MHz 20 Hz
Amplitude
+6 dB to –12 dB
Genlock Phase Jitter with Input
Amplitude Change

Sync Lock Jitter

10 ns for input sync amplitude range of
287 mV 3 dB

Noise Performance

Locks to 28 dB S/N Ratio Video

Typically to –21 dB
Typically 0.2° peak for input sync or
burst amplitude range of 287 mV 3dB;
no noise on input signal.
Typically 0.4° peak for input amplitude
range of 287 mV 6 dB; no noise on input
signal.
No noise on input signal

Table 3–6: Power Supply Characteristics
Characteristics

Performance Requirements

Output Voltages
+5 V

200 mV From 1A to 3 A (voltage
adjustable)
300 mV From 0.5 A to 1 A

5.2 V

240 mV From 0.05 A to 0.2 A (post
regulated from 14.5 V by linear regulators)

12 V

Output Ripple
+5 V

50 mV switching ripple
5 mV line frequency ripple
50 mV switching ripple
10 mV line frequency ripple
10 mV switching ripple
5 mV line frequency ripple

5.2 V
12 V
Line Input Range

Supplemental Information

Regulates from 90 to 250 VAC.

3–16
VITS 200

Specifications

Table 3–6: Power Supply Characteristics (Cont.)
Characteristics

Performance Requirements

Supplemental Information

Minimum Load

10 watt minimum load required to operate.
However, output voltages other than +5 V
may not meet specifications outside the
listed currents. At zero load the power
supply cycles on and off.

Power Consumption

40 – 50 W

Overvoltage Protection

The 5 V output is protected by a crowbar
circuit that engages at approximately 5.7 V.
Overvoltage protection causes the power
supply to cycle by engaging the primary
side current limit time-out circuit (described
below).

Power

75 VA maximum, controlled by primary side
current limit circuits. Power supply cycles
on and off when power limit is reached.

Short-Circuit Protection

All outputs are protected by the primary
side current limit and time-out circuits. In
addition, the 12 V outputs are limited to
1 A by the linear regulators.

Efficiency

70% nominal

Fan Drive

15 V to 16.5 V, as determined by supply
load.

Table 3–7: Physical Characteristics
Characteristics

Performance Requirements

Dimensions
Height
Width
Length

1.734 inches (4.404 cm)
19.0 inches (48.3 cm)
18.4 inches (46.7 cm)

Net Weight

9.5 lbs (4.3 kg)

Shipping Weight

21.5 lbs (9.8 kg)

Supplemental Information

3–17
VITS 200

Specifications

Table 3–8: Environmental Characteristics
Characteristics

Performance Requirements

Temperature
Nonoperating
Operating

–40° to +65° C (–40° to +149° F)
0° to +50 °C (32° to 122° F)

Altitude
Nonoperating
Operating

To 50,000 ft (15,240 m)
To 15,000 ft (4,572 m)

Vibration (Operating)

Fifteen minutes each axis at 0.025 inch.
Frequency varied from 105510 Hz in
4-minute cycles with the instrument
secured to the vibration platform; ten
minutes each axis at any resonant point or
at 55 Hz.

Shock

50 G’s, 1/2 sine, 11 ms duration, three
guillotine shocks per side.

Transportation

Qualified under NTSA Test Procedure 1A,
Category II (36-inch drop).

Supplemental Information

Table 3–9: Certifications and compliances
Category

Standards or description

EC Declaration of Conformity –
EMC 1

Meets intent of Directive 89/336/EEC for Electromagnetic Compatibility. Compliance was
demonstrated to the following specifications as listed in the Official Journal of the European Union:
EN 50081-1 Emissions:
EN 55022

Class B Radiated and Conducted Emissions

EN 50082-1 Immunity:
IEC 801-2
IEC 801-3
IEC 801-4

Electrostatic Discharge Immunity
RF Electromagnetic Field Immunity
Electrical Fast Transient/Burst Immunity

1

High-quality shielded cables must be used to ensure compliance to the above listed
standards.

FCC Compliance

Emissions comply with FCC Code of Federal Regulations 47, Part 15, Subpart B, Class A Limits.

Installation (Overvoltage)
Category

Terminals on this product may have different installation (overvoltage) category designations. The
installation categories are:
CAT III

Distribution-level mains (usually permanently connected). Equipment at this level is
typically in a fixed industrial location.

CAT II

Local-level mains (wall sockets). Equipment at this level includes appliances, portable
tools, and similar products. Equipment is usually cord-connected.

CAT I

Secondary (signal level) or battery operated circuits of electronic equipment.

3–18
VITS 200

Specifications

Table 3–9: Certifications and compliances (cont.)
Category

Standards or description

Pollution Degree

A measure of the contaminates that could occur in the environment around and within a product.
Typically the internal environment inside a product is considered to be the same as the external.
Products should be used only in the environment for which they are rated.
Pollution Degree 1

No pollution or only dry, nonconductive pollution occurs. Products in
this category are generally encapsulated, hermetically sealed, or
located in clean rooms.

Pollution Degree 2

Normally only dry, nonconductive pollution occurs. Occasionally a
temporary conductivity that is caused by condensation must be
expected. This location is a typical office/home environment.
Temporary condensation occurs only when the product is out of
service.

Pollution Degree 3

Conductive pollution, or dry, nonconductive pollution that becomes
conductive due to condensation. These are sheltered locations where
neither temperature nor humidity is controlled. The area is protected
from direct sunshine, rain, or direct wind.

Pollution Degree 4

Pollution that generates persistent conductivity through conductive
dust, rain, or snow. Typical outdoor locations.

Safety Standards
U.S. Nationally Recognized
Testing Laboratory Listing

UL1244

Standard for electrical and electronic measuring and test equipment.

Canadian Certification

CAN/CSA C22.2 No. 231

CSA safety requirements for electrical and electronic measuring and
test equipment.

European Union Compliance

Low Voltage Directive 73/23/EEC, amended by 93/69/EEC

Additional Compliance

EN 61010-1

Safety requirements for electrical equipment for measurement,
control, and laboratory use.

IEC61010-1

Safety requirements for electrical equipment for measurement,
control, and laboratory use.

Safety Certification Compliance
Temperature, operating

+5 to +40_ C

Altitude (maximum operating)

2000 meters

Equipment Type

Test and measuring

Safety Class

Class 1 (as defined in IEC 1010-1, Annex H) – grounded product

Overvoltage Category

Overvoltage Category II (as defined in IEC 1010-1, Annex J)

Pollution Degree

Pollution Degree 2 (as defined in IEC 1010-1). Note: Rated for indoor use only.

3–19
VITS 200

Specifications

3–20
VITS 200

WARNING

The following servicing instructions are for use only by qualified personnel. To
avoid injury, do not perform any servicing other than that stated in the operating
instructions unless you are qualified to do so. Refer to all Safety Summaries before
performing any service.

Theory of Operation

Theory of Operation
The VITS 200 contains three boards:
A1 Inserter,
A2 Front Panel, and
A3 Controller.
The Front Panel board contains only momentary contact switches and a
connector, and needs no further discussion.
The Controller and Inserter boards interact quite intimately; therefore some of
the circuit discussions will include parts of both boards.
This description will include the following sections:
Test Signal Generation
Genlock
External Inputs
Signal and Switching Control
Character Generation
Front Panel and Controller
Power Supply
When a new function is mentioned, the board name and reference designator for
the part which performs that function will be put in parentheses; for example:
The timing for the channel switch (A1U64) is generated by the Horizontal
Timing PROM (A1U27).

Test Signal Generation
Test signal circuitry is located on the Inserter board and is found on the
following schematics: Inserter<1>, Source ID and Bypass Controls <3>, and
Analog Output <7>.
Test signals are generated by clocking data from PROMs to a digital-to-analog
converter at an 8 FSC rate (28.636363 MHz). The output of this DAC is filtered
and buffered before driving the Test Signal Output, the black burst channel
switch (A3U60), and the VITS insertion channel switch (A1U64).
Test signal generation starts with a 4 FSC clock which clocks the Horizontal
Counters (A1U28, schematic 3), to provide 910 counts per line of video. This
part also decodes backporch clamp pulse “CLAMP”, for clamping the test signal.
The Horizontal Counter drives the Horizontal Decoder PROM (A1U27,
schematic 3) which provides timing signals for various functions. The Horizontal Counters are reset by a pulse, “[FRAME]”, from the Genlock circuitry so that

4–1
VITS 200

Theory of Operation

the test signals are timed with program video. A pulse once per line from the
Horizontal Decoder PROM enables the Vertical Counters (A1U24, schematic 3).
The Vertical Counters drive the Vertical Decoder PROM (A1U25, schematic 3).
The Vertical Decoder PROM is latched twice per line by A1U26.
Test signal data is stored in PROMs A1U4, A1U5, and A1U6, shown on
schematic 1. A1U4 and A1U5 store the eight MSBs of alternate data samples
and U6 stores the four LSBs for samples from both U4 and U5. The outputs of
U4 and U5 are multiplexed (A1U82 and A1U83, schematic 1), to increase the
data rate from 4 FSC to 8 FSC, and latched (A1U1, schematic 1) before being
converted to ECL levels (A1U9, A1U10, schematic 1) for the DAC (A1U65,
schematic 7). The four LSBs are latched by A1U3 (schematic 1) and then
selected by a multiplexer (A1U7, schematic 1) before being converted to ECL
levels by A1U11 (schematic 1) for the DAC.
Data is stored in these PROMs in blocks of eight. These blocks of data are
addressed by the Block PROM, A1U13 (schematic 1), and two test signal select
lines. When the test signal select circuitry calls for a certain signal, the Block
PROM (A1U13) uses V1 to determine the correct phase of subcarrier, “HALFLINE” to determine when to generate a half line, and the seven MSBs of
horizontal count to select the appropriate blocks of data.
The 12-bit Tektronix DAC, A1U65 (schematic 7), turns the data into analog
voltage levels at an 8 FSC rate. A one-volt reference is generated for the DAC
by A1U84 (schematic 7) and associated parts. The analog signal is then filtered
by a seven-pole filter (A1L12, A1L13, A1L14, and associated capacitors, on
schematic 7) with one second-order group delay correction stage (A1T2,
schematic 7).
The signal is AC coupled to a buffer and clamped (A1U67, schematic 7) to
remove any DC level change with temperature. This allows the test signal DC
level to match the Program Video DC level very accurately.
This video buffer drives the TEST SIGNAL OUTPUT bnc (A3J54, schematic 6),
the Black Burst circuitry (A3U60, schematic 6), and the channel switch (A1U64,
schematic 7), which switches between Program Video, VITS, and external
inputs. The output of the channel switch, A1U64, drives the MONITOR
OUTPUT bnc and the PROGRAM OUTPUT bnc.
The Program Output goes through a relay (A1K2, schematic 7) which switches
the Program Input through a delay line (A1L7, A1L3, C52, schematic 7) to the
Program Output when the power shuts off or when the front-panel RELAY
BYPASS button is pushed. The delay line in this Relay Bypass mode matches
the time it takes when the video travels through the processing circuitry. Control
of this relay will be explained in the CONTROLLER discussion of this section.
Black burst output is generated by switching off the active video and leaving the
sync and burst. The test signal from A1U67 (schematic 7) goes over a cable to

4–2
VITS 200

Theory of Operation

the black burst channel switch, A3U60 (schematic 6), which switches between
the test signal and ground at the appropriate times.

Genlock
The Genlock circuitry is located on the Inserter board and is found on the
following schematics: Genlock <4>, Input <5>, and Clocks and Genlock
Offset <6>.
The Program Input is buffered and clamped by A1U42 (schematic 5). The video
then enters the sync stripper IC, A1U44. This IC not only strips off composite
sync but also generates back porch timing for clamping.
Comp sync and back porch timing are level shifted to TTL levels by A1Q1,
A1Q3, A1VR1, and A1VR2 (schematic 5) and gated together by A1U57a and
A1U57b (schematic 5), to get a clamp pulse to control A1U42. A1U44 also
generates a program present signal as long as video greater than 35 dB is present.
The controller, A3U23 (schematic 3), uses this signal to determine whether or
not to try to lock to Program Video or to try to lock to the alternate genlock
source, External 1. The alternate genlock mode must be enabled for this to be
used.
Input buffer A1U42 also drives the analog-to-digital converter (ADC), A1U43
on schematic 5, for the genlock. The ADC has three inputs, two of which are
used. Program Video drives one of the inputs and EXTernal 1 drives the other.
Either can be used by the genlock circuit, as chosen by the controller. The ADC
has an AGC and clamp, with “SYNCTIP” and “BACKPORCH” providing timing.
The clamped and AGC’d video is then routed through an anti-aliasing filter
(A1L1, A1C19, A1C20, and A1C21 on schematic 5) and brought back into the
ADC where it is digitized. The digital output goes into a PAL where it is
inverted and latched. “SIS_TM” from the genlock ASIC (A1U29, schematic 4),
if enabled, holds the same sample across the bottom of sync to block Sound-inSync pulses from reaching the genlock circuitry.
The data then goes to the genlock ASIC (A1U29, schematic 4) which has RAM,
counters, decoders, and other circuitry necessary for genlocking. The composite
sync from the chosen genlock input is also routed to the genlock ASIC through a
PAL (A1U70, schematic 3) and is controlled by the same line that chooses the
genlock input, “GLSEL1”. The genlock ASIC uses the comp sync to roughly
position the Horizontal and Vertical Counters within it.
The genlock processor (A1U35, schematic 4), an 8 MHz Z80, uses the data to
calculate the SCH of the incoming video to determine the correct color framing.
It then uses the digitized color subcarrier burst to determine the tangent of the
phase angle between the system clock and the burst. This tangent is used to look
up the arctangent (that is, the angle itself), which is stored in PROM A1U33

4–3
VITS 200

Theory of Operation

(schematic 4). The arctangent is then used as a correction to the system clock, a
VCO on A1 schematic 6, thus making a phase-locked loop.
The correction is an eight-bit word which is sent to DAC A1U59 on schematic 6.
The output of the DAC is integrated by an opamp (A1U61A, schematic 6) and a
capacitor, A1C46. An analog switch (A1U60, schematic 6) is used to short the
integrator when not genlocking, and to change the loop characteristics once lock
is securely acquired. The processor also increases loop gain once lock has been
acquired, and tells the genlock ASIC to send out a frame reset pulse which aligns
the test signal counters with the genlock counters.
There are several other parts which support the genlock function. A1Y39, on
schematic 4, is the clock for the genlock processor (NOT the system clock,
VCO). A1U31, schematic 4, is a hardware watchdog which resets the processor
if it fails to receive an “awake” signal from the processor within the right amount
of time. A1U38, schematic 4, latches control signals “GLK/[INT]” and
“ACQ/[HOLD]” for the analog switch, A1U60, schematic 6; the signal
“LOCKED”, which tells the rest of the VITS 200 that genlock has been achieved;
and the signal “CLAPBRD”, which is used in the Video Clapboard feature,
described later. Counter/timer A1U30, schematic 4, is used to distinguish
between even and odd fields of video.
Genlock sub-clock cycle timing can be adjusted up to 90 with A1S7, schematic
4. The VITS signals are timed to program video input at the factory, and should
not need adjustment.
Diagnostics may be run on the genlock circuit by manually rotating A1S8,
schematic 4.

External Inputs
The External Inputs circuitry is located on the Controller board and is found on
the following schematics: External Inputs 1 & 2 <1>, External Inputs 3 & 4 <2>,
Input <5>, and Clocks and Genlock Offset <6>.
There are four external inputs to the VITS 200, each of which may be selected
for any lines of the vertical blanking interval just like a VITS signal. As the four
external inputs are identical, this discussion will focus on the EXTernal 1 input.
The EXTernal 1 input is internally terminated in 75 ohms (A3R1, schematic 1)
and AC-coupled by A3C1 to buffer and clamp amplifier A3U1, on schematic 1.
The video buffer drives a separate sync stripper (A3U3, schematic 1) for the
channel. The buffer and clamp amplifier and the sync stripper work the same as
for the Program Video input. Refer to the GENLOCK section of this discussion
for more details.
The external inputs have some features not found on the Program Input. The
clamp for the external input can be run from its own sync stripper, or from the

4–4
VITS 200

Theory of Operation

system timing; that is, a clamp pulse derived from the test signal counters. This
is a jumper selection, made with A3J19 (schematic 1) for the EXTernal 1 input.
The external input comp sync is compared to system sync timing pulse
“[SYNCT]” by A3U6A (schematic 1), to check that they are timed close to each
other. “[SYNCT]” is a negative-going 10.8 s pulse which frames the acceptable
time for sync pulses to occur. If any portion of the positive-going external input
comp sync occurs outside of this period, one-shot A3U7A (schematic 1) is
triggered to produce the “BADSYNC1” pulse.
The “BADSYNC1” output is monitored by A3U12 (schematic 6), which does not
allow insertion into Program Video if the “BADSYNC1” pulse occurs. This
protects the program from getting a sync pulse somewhere out in the middle of a
line.
The external input may be changed to DC coupling. This selection is made in
the UTILITIES menu. When this coupling mode is selected, the gate of FET
A3Q1, pulled down to 12V by “DC/[AC1]” for AC coupling, is pulled up to
the level of its source. The FET is then turned on, shorting out the AC-coupling
capacitor, A3C1.
While DC coupled, the external input comp sync is not monitored, nor is
insertion inhibited if sync is not correctly timed. The “CLAMP” pulse to the
input buffer is turned off (A3U55A, A3U56A), and clamp capacitor A3C3 is
shorted to ground by A3U57 on schematic 6. DC coupling of an external input,
then, allows the insertion of signals which do not have sync pulses.
While DC coupled, the DC level may be adjusted with A3R60 When AC
coupled the clamp level may be adjusted with A3R9. A3R15 is used to adjust
the external input gain.
The video from the external input buffer is applied to channel switch A3U41
(schematic 5), which is controlled line-by-line by the signal selection circuitry.
External input channel switch A3U41 drives the program channel switch, A1U64
on schematic 7, which switches between Program Video, VITS signals, and
external input signals.

Signal and Switching Control
The Signal and Switching Control circuitry is located on the Controller board
and is found on the following schematics: Microprocessor Kernel <3>, and Test
Signal & Char Sel Memory <4>.
The circuitry for controlling the test signal generator, the external input channel
switch, and the program channel switch resides on both the A3 Controller board
and the A1 Inserter board. The controller (A3U23, schematic 3) stores VITS
selections in RAM (A3U29, schematic 4) which is addressed by the system

4–5
VITS 200

Theory of Operation

counters each line. The RAM output controls the channel switches and test
signal generation.
The addressing for the test signal select RAM (A3U29, schematic 4) comes from
the vertical decoding PROM (A1U25, schematic 3). The RAM does not contain
a location for every line in the field so it is necessary to decode the vertical
count. The RAM addressing goes through a buffer which can be tri-stated
(A3U36, schematic 4) while the controller (A3U23, schematic 3) is writing into
the RAM.
The output of the RAM is latched in a PAL (A3U38, schematic 4) where control
signals for the external input channel switch (A3U41, schematic 5) are decoded.
Two signals, “VSYNC” and “VDRIVE”, which come from the vertical decoder
PROM, force the output of U38 to select the vertical sync signal regardless of
the output of the RAM. The controller uses that time to write to the RAM.
The signal “BADSYNC” is used by A3U38 to inhibit the selection of an external
input when the sync from that input does not properly line up with the system
sync. The decoded control signals for the external input channel switch are
latched again by A3U58 (schematic 4) so they match the delay through the rest
of the selection circuitry. A3U58 uses “BADSYNCEX” during alternate genlock
mode to inhibit insertion of external inputs which have sync pulses that are not
aligned with EXTernal 1 input, which is being used as the genlock source.
A3U58 is also used to invert “[SYNCT]” to get “BLKBRST” which controls the
black burst channel switch.
From U38 the test signal select lines FPTS[0..7] go to the A1 Inserter board.
Two PALS, A1U16 and A1U17 (schematic 1), decode control signals and latch
the signal selections. A1U16 latches the lower six bits to the test signal PROMs,
decodes when the source ID signal is requested, and determines when it is okay
to generate characters. It uses the two MSBs to determine what the program
channel switch should select: Program Video, test signals, or external inputs.
The “VDRIVE” input to A1U16 is used to hold the two MSBs constant while the
controller writes other choices into the RAM.
A1U17 decodes when VIRS AUTO has been requested. It enables the circuitry
which compares Program Video with the VIRS test signal to see if VIRS is
already present on Program Video (Inserter schematic 5). A1U46 (schematic 5)
is an operational amplifier which subtracts low-pass filtered Program Video from
filtered test signals, and drives a window comparator (A1U47A and A1U47B,
schematic 5).
If the program signal and the test signal match closely enough, the comparator
output remains high and the output of OR gate A1U48A (schematic 5) remains
high, and one-shot A1U71B (schematic 5) is not triggered. The OR gate can
only trigger the one shot when A1U17 determines that VIRS AUTO has been
requested and drives “[VIRSAMP]” active low. “VIRSPRES” from A1U71B
returns to A1U17 and “CCVIRS” from A1U17 is sent to A1U14 (schematic 1) to
control insertion.

4–6
VITS 200

Theory of Operation

Similarly, when AUTO CAPT [1..4] is requested as a VITS, A1U17 (schematic
1) uses “CCLINE” to enable A1U41 (schematic 5) to look for close captioning
on the selected video line on the genlock input. A1U41 drives “CAPTION” high
whenever video goes above approximately 285 mV.
If “CAPTION” is activated by close-captioning pulses, one-shot A1U71A is
triggered. “CCPRES” goes back to A1U17 (schematic 1), which activates
“CCVIRS”. This tells A1U14 whether to pass the close captioning or to switch
to one of the four external inputs when close captioning is not on the Program
Video.
A1U17 also decodes “DVDRIVE” and “DVSYNC” which are delayed from
“VDRIVE” and “VSYNC” by a half line and therefore are timed with the actual
test signals that are generated.
U14 takes the information from A1U16 and A1U17, the insertion timing
“CHSWT”, regeneration of sync and burst request and timing, character present
signal, and other timing signals and determines three control signals: two for the
program channel switch, “SW0” and “SW1”, and one to choose between character
generation and test signal generation, “TS/[CHAR]”.

Character and Source ID Generation
The Character and Source ID Generation circuitry is located on the Inserter board
and is found on the following schematics: Inserter <1> and Source ID & Bypass
Controls <3>.
While the source ID circuitry is located entirely on the Inserter board, the
character-generation circuitry is divided between the Inserter board and the
Controller board. The character generator and the source ID generator share two
ICs (A1U12 and A1U15, schematic 1) which form a state machine to generate
the data for shaped pulse edges. When source ID pulses or characters are called
for, the test signal data latch outputs (A1U1, schematic 1) become high
impedance and the outputs of A1U12 are enabled. The character or ID data then
goes to the DAC (A1U65, schematic 8) which converts the data to actual analog
pulses.
When the state machine sees a low-to-high transition, it counts up to six and
stops. When the state machine sees a high-to-low transition, it counts back to
zero and stops. This count goes to A1U12, where it is decoded into the data
which produces rising and falling shaped edges out of the DAC.
The source-identification signal is one line of video with up to 16 pulses on it,
which can be recognized by a TEKTRONIX VM700A. The VM700A expects a
start and a stop bit, but the other 14 bits (pulses) can be used to identify up to
16,384 sources (214).

4–7
VITS 200

Theory of Operation

The 16 bits can be set or cleared by two sets of DIP switches (A1S5 and A1S6,
schematic 3) accessible through the rear panel of the instrument. The 16 bits are
loaded into two shift registers (A1U22 and A1U23, schematic 3) once every line
by a signal decoded from the Horizontal Counters. The bits are then shifted out
by “IDCLOCK”, a clock which is also decoded from the Horizontal Counters.
The serialized ID bits go to A1U15 (schematic 1) where they are gated with
“IDCLOCK” and latched by the eight times subcarrier (8 FSC) clock. If Source
ID is chosen for a certain line, A1U16 (schematic 1) activates “IDEN” which
causes the state machine in A1U15 to be controlled by the latched ID signal.
Character generation begins on the Controller board, A3. Controller A3U23
writes VBI (Vertical Blanking Interval) character selections made from the front
panel or RS-232 into RAM (A3U32, schematic 4) during the vertical sync. The
top 512 bytes contain the 15 different vertical blanking interval messages. Each
vertical message may be up to 23 characters. The lower three blocks of 512
bytes hold three different pages, or frames, of character messages. Each page
may contain 20 characters across by 13 lines down, for a total of 260 characters
per page. In the RAM each character is represented by one byte.
During the vertical blanking interval, P0 and P1 are forced high by “[BLANK]”
(A3U39C and D, schematic 4) to select the block of RAM holding the vertical
interval messages. During the active portion of the picture frame one of the
lower three blocks of data is addressed by CA9 and CA10 from the controller.
Part of the lower nine address bits come from a vertical decoder PROM (A3U37,
schematic 4), and the remainder come from the Horizontal Counters. The
address lines driven by the Horizontal Counters change the character slot in the
RAM as the video scans right over the picture frame. The address lines from the
vertical decoder PROM tell the RAM when a new line of characters is needed.
This addressing is latched by A3U34 (schematic 4) which goes to high impedance when the controller is writing to the RAM.
From the RAM, the bytes, each representing a character, go to the pixel PROM
(A3U31, schematic 4). The pixel PROM contains an array of 32 by 32 pixels for
each character. The pixels are made by serializing 8-bit words out of the pixel
PROM. “BH3” and “BH4” select these four words as the video scans horizontally. “FLD” takes care of the field interlace. The 16 lines per field per character
are addressed by “DV[0..3]” from vertical decoder PROM A3U37 (schematic
4).
A3U30 (schematic 4) serializes the data. Data is loaded every eight clock cycles
(4 FSC) by “CHLOAD” from A3U35 (schematic 4). A3U30 shifts the pixel data
over to the Inserter board where it is given shaped edges by the state machine
described in the source ID description.
A3U35 (schematic 4) performs several functions besides deriving “CHLOAD”
from the Horizontal Counters. It also looks at the data coming out of the RAM
to determine if a character is being called. If it is, “CHARPRES” is asserted

4–8
VITS 200

Theory of Operation

unless characters have been disabled by “[CHAREN]” or “[VCHAREN]” from
the controller. “[CHAREN]” enables or disables the characters in the active
picture area, and “[VCHAREN]” enables or disables characters in the vertical
blanking interval. The vertical blanking lines are defined by “[BLANK]”.
”DATACOMP”, from the Inserter board, indicates when the level of the character
pulse is approximately equal to or greater than the test signal data. This signal
controls when “[CHARPRES]” is deasserted, so that the transition from
character to test signal will be smooth. Bit 7 from RAM A3U32 is used to invert
the data coming from the serializer, A3U30, when a cursor is desired. This bit
should be set for only one location in the RAM at a time. The data inversion
occurs in A1U15 (schematic 1).

Front Panel, Remote Controls, and Controller
The Front Panel, Remote Controls, and Controller circuitry is located on the
Controller board and is found on the following schematics: Microprocessor
Kernel <3>, External Multiplexer <5>, and Processor I/O <7>.
All functions of the VITS 200 may be controlled from the front panel. The
momentary contact switches on the front panel are debounced by A3U19
(schematic 3), which then outputs a code which indicates the activated switch
and sends an interrupt to the controller (A3U23, schematic 3).

Remote Controls

Control of the VITS 200 may also be accomplished through the RS-232 port. A
cable attaches the rear panel RS-232 connector to A3J11 (schematic 5). A3U40
(schematic 5) level shifts the RS-232 data to and from TTL levels for the
controller. The controller has two RS-232 interfaces built into it.
The third control method for the VITS 200 is a ground closure remote which can
be connected to the rear-panel REMOTE CONTROL connector. A cable
connects this to A3J12 on the Controller board (schematic 5), see Fig. 71. Note
that there is not a one-to-one correspondence between the pins on the board and
on the rear-panel connector. Pin numbers in this discussion refer to the pins of
A3J12. Pins 1 through 15 connect to tri-state buffers (A3U50 and A3U62,
schematic 7) which the controller can read. Capacitors and diodes (A3CR2,
A3CR3, and A3CR4, schematic 7) protect these inputs from static discharge.

4–9
VITS 200

Theory of Operation

1

REM0
REM1
REM2
REM3
REM4
REM5
REM6
REM7
REM7
REM7
REM10
REM11
REM12
REM13
REM14
REM15
RPOWERIND
RBYPASSIND
RUNLOCKIND
RBYPASS
GND
GND
GND
REMIND
REMEN

2

(ENABLE VERT INT TEXT)
(MESSAGE SELECT BIN 0)
(MESSAGE SELECT BIN 1)
(MESSAGE SELECT BIN 2)
(MESSAGE SELECT BIN 3)
(STANDBY)
(PAGE 0)
(PAGE 1)
(FORCE STANDBY)
(EXTRA)
(TEST SIGNAL)

14

(RESERVED)
(RESERVED)
(RESERVED)
(POWER LED)
(BYPASS LED)
(UNLOCKED LED)
(BYPASS SWITCH)

(REMOTE LED)
(REMOTE SWITCH)

NC
25

1

25
13

26

J12
A3 CONTROLLER BD

REMOTE
CONTROL
REAR PANEL

Figure 4–1: Remote Control Connector Pinout.
Pin 16 is driven by an open collector transistor (A3Q40, schematic 7), and pulls
down when the VITS 200 is in Standby mode. This is intended to be used as a
trigger for other instruments with ground closure remotes, such as the TEKTRONIX ASG 100. Pin 17 is intended to drive an LED to indicate power on. Pins
18 and 19 are to drive LEDs indicating when the VITS 200 is in Bypass mode
and when it is not genlocked (UNLOCKED). A3U43A and A3U43B (schematic
5) are used as buffers to drive A3Q17 and A3Q18, respectively. Both transistors
work in the same manner; when the buffer inputs are high, the base of the
transistor is pulled up to +5V and is turned completely off. When the buffer
inputs are low, the transistor is saturated and drives current to the LED in the

4–10
VITS 200

Theory of Operation

remote. The current to the remote LEDs is limited by collector resistors A3R149
and A3R150.
Pin 20 of the ground closure remote forces the VITS 200 into Relay Bypass
mode when pulled low by the remote. Pin 20 is ORed (A3U59, schematic 5)
with a bypass control line from the controller, and then sent to the Inserter board
bypass controller (A1U70, schematic 3). Pins 21 through 23 are grounds. Pin
24 is intended to drive an LED indicating when the ground closure remote has
control of the VITS 200. Pin 25 is connected to the controller, and is pulled low
by the remote to request control of the VITS 200.

Controller

A3Y1 (schematic 5) is the clock for the controller (A3U23, schematic 3).
A3U44A and A3U44B (schematic 5) convert the clock output to a differential
signal before it goes to the controller. A3U17 (schematic 3) is a hardware
watchdog for the controller. If it is not given an “[AWAKE]” signal every so
often, it assumes that the processor is not functioning correctly and resets it. It
will also reset the processor if the +5V supply drops below +4.5V.
The address space of the controller is decoded by A3U21 (schematic 3) to get
chip enables and latch pulses. A3U28 (schematic 3) generates output enables for
the software PROM (A3U26, schematic 3), the stack RAM (A3U18, schematic
3), and the nonvolatile RAM (A3U27, schematic 3). A3U28 also generates the
output enables and read/write signals for the test signal select RAM (A3U29,
schematic 4) and the character select RAM (A3U32, schematic 4).
The controller latches addresses to the test signal RAM with A3U22 (schematic
3) and reads and writes data to the RAM via A3U25 (schematic 3), a bidirectional tristate buffer. Similarly, the controller latches addresses to the character select
RAM with A3U20 (schematic 3) and reads and writes data to the RAM via
A3U24 (schematic 3). An extended data bus is accessed via A3U53 (schematic
7).
On the extended bus are tristate buffers A3U52 (schematic 7) for reading
front-panel encoder A3U19 (schematic 3), A3U51 (schematic 7) for reading
status bits from the genlock processor, and A3U50 and A3U62 (schematic 7) for
reading the ground closure remote.
Output enables for A3U50, A3U51, A3U53, and A3U62 are generated by
A3U54 (schematic 7). Also on the extended data bus are latch A3U47 (schematic 7) for front-panel display data, latch A3U48 (schematic 7) to control the
external input clamps and genlock diagnostics, and latch A3U61 (schematic 7)
for various control signals.
A3U61 pin 19 controls the regeneration of sync and burst. A3U61 pin 16 allows
the controller to put the VITS 200 into Bypass mode. A3U61 pin 15 allows the
controller to put the VITS 200 into Standby mode. A3U61 pin 12 selects
between the mode that allows programming of lines 10 through 23 and the mode
that allows programming of lines 17 through 30. A3U61 pin 9 controls whether

4–11
VITS 200

Theory of Operation

the VITS 200 tries to lock to program input or EXTernal 1 input. This line
switches the input to the genlock A/D (A1U43, schematic 5), the back porch
signal to the A/D, and the comp sync to the genlock with A1U70 (schematic 3).
A3U61 pin 6 drives the remote indicator output. A3U61 pin 5 goes to A1U14
(schematic 1) and allows the controller to inhibit insertion of test signals while
still passing program signal.

Power Supply Overview
The power supply is located on the Inserter board and is found on schematics
<8> and <9>. This type of power supply is called a current-mode-controlled,
discontinuous, flyback, switching power supply. The current output is distributed between the four supplies as follows:
+12V
+5V
5V
12V

0.5 Amps max
4 Amps max
1.5 Amps max
0.2 Amps max

The power inductor, T1 (schematic 8), is driven by switching the voltage to its
primary winding on and off at a rate of approximately 45kHz. T1 is not used as
a transformer, but as an energy storage device; the energy is stored in the primary
during the first half of the switching cycle, while voltage is being applied. On
the second half of the switching cycle, voltage to the primary is switched off and
the energy stored in T1 is transferred to the secondaries.
Regulation is accomplished through feedback from the +5V supply to the Pulse
Width Modulator, U78 (schematic 8), controlling voltage to the primary. This
varies the length of time that voltage is applied to the primary, causing it to store
either more or less energy.
There is also circuitry to provide for operation from both 110 and 220 VAC
supplies, overvoltage protection (crowbar) on the +5V supply, and shutdown
circuitry which forces a restart of the supply if it remains in current limit for
more than a short period of time (<1 sec).
WARNING. All primary voltages are referenced to a floating ground, not chassis
ground. An isolation transformer or a differential amplifier is therefore required
for troubleshooting the circuitry in the primary and the Pulse Width Modulator,
and in their supporting circuits.

4–12
VITS 200

Theory of Operation

Power Supply Detailed Description
Input and AC to DC
Converter <8>

This circuitry filters and rectifies the input AC voltage directly off the line,
placing a DC voltage on C110.
The line current passes through line filter LF1, fuse F1, and power switch S10,
and is applied to full-wave bridge rectifier CR12 (all on schematic 8). Two of
the diodes within CR12 will conduct on each half-cycle of the AC input, causing
charge to build up on C110. The voltage on C110 will vary anywhere from 120
VDC at low-line (90 VAC) to 350 VDC at high-line (250 VAC).
Thermistor RT1 limits inrush current on power-up, RV1 is a MOV (metal-oxidevaristor) which will clip any high-voltage spikes on the AC line before they get
to the switching circuits. R157 discharges C110 when power is turned off. DS4
and associated parts form a relaxation oscillator, so DS4 blinks when the
instrument is powered up. L17 and C96 form a low-pass filter to keep noise
developed by the Power Supply from getting onto C110 and out the line cord.
C85 and C86 also attenuate internal noise which could get to the line cord.

Kick Starter and
Housekeeping Supply <8>

These circuits supply the power to start and maintain oscillation of the Pulse
Width Modulator, so long as the input AC voltage is sufficient to maintain
regulation.
When the VITS 200 is first turned on, C113 charges through R154. When the
charge across C113 reaches approximately 16V, Pulse Width Modulator U78
begins to switch Q16 on and off through the emitter drive circuitry (Q17, CR22,
CR21, and associated circuitry). The power to maintain the +16V charge on
C113 is now provided by the housekeeping winding of T1, pins 5 and 6, through
CR9.
If there is insufficient power to maintain the charge on C113 for any reason, such
as the removal of P17, then the charge on C115 is quickly depleted. U78 will
stop oscillation when the voltage on C115 drops to approximately 10V. Then,
C113 will slowly charge again through R154, and the kick start sequence will be
repeated.
Jumper P17 may be used as a troubleshooting jumper. With P17 pulled and
power applied to T1 through P18, the housekeeping winding will be disabled and
the power supply will start to come up and quickly shut down as charge drains
from C113. This sequence will repeat as C113 charges and discharges. In this
manner the kick start sequence and the operation of the supply can be verified
before leaving the supply on full time.

Power Inductor
Operation <8>

The heart of this power supply is T1, the multi-winding power inductor. The
operation of T1 is as follows (see Fig. 4–2). Inductor T1 is initially uncharged
(has zero magnetic flux and no current in the primary winding). Q16 and Q17,

4–13
VITS 200

Theory of Operation

acting as a switch, are turned on by the drive pulse from U78. This places the
voltage developed on C110 across the primary winding
The polarity of this voltage is such that the voltages induced in the secondaries
all reverse bias their respective diodes (note the polarity dots). In this way, there
is no current flowing in the secondaries while current is flowing in the primary.
The primary current builds as a linear ramp, storing energy in T1 according to
the relationship E=1/2Li2, where L is the primary inductance and i is the current
flowing through it.
The current path is broken when Q16 and Q17 are switched off, so current stops
flowing in the primary. The flyback action of T1 then causes the voltages in the
secondaries to reverse polarities, and all their diodes to turn on. The current in
the secondaries linearly ramps down as the energy which was stored in T1’s
primary is delivered to the load, charging the output capacitors.
When all of the energy which was stored in T1 during the first half of this cycle
is delivered to the load, the current in the secondaries is at zero, and the diodes
turn off. There is no current flowing in either the primary or the secondaries
until Q16 and Q17 are turned back on to start the next cycle. As there is not a
continuous flow of energy in T1, this is called discontinuous flyback operation.
At low line voltages, or high loads, all the power in inductor T1 may not be
transferred to the load during the second half of the cycle, in which case the
diodes will not be off when Q16 turns back on. There will also be some energy
still stored in T1 at the end of the cycle (at low line or high load).
Load regulation is provided by sensing the +5V supply with a divider comprised
of R168, R169, and R170, and using U74 to convert this to an error signal. This
error signal is optically coupled through U75 back to the Pulse Width Modulator,
U78. Pulse Width Modulator U78 uses the error signal to vary the width of the
pulse which drives Q17.
When the +5V goes too high, U78 narrows the pulse width. This reduces the
amount of energy stored in T1 and, therefore, the amount transferred to the load,
so the +5V goes down. Contrariwise, when the +5V is too low, the pulse width
is increased, increasing the amount of energy stored in T1, and then transferred
to the load, so the voltage goes up.
Jumper P18 is included for troubleshooting. Removing P18 will interrupt power
to T1, which will allow inspection of U78 and the Q16 emitter drive circuits.
Once U78 and Q16 have checked out, high voltage can be applied to T1.

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VITS 200

Theory of Operation

T1

+5V

+
–
Housekeeping
Winding

–5V

–
+
+
+15V

C110
V in

–

+12V

+
–

–15V
Q16,
Q17

–
+

Q16 ON

–12V

Q16 OFF

CURRENT IN
PRIMARY

CURRENT IN
SECONDARIES
VOLTAGE
ACROSS
PRIMARY

V IN
0V
+5.6V

VOLTAGE
ACROSS +5V
SECONDARY

0V
–V
+V

VOLTAGE
ACROSS –5V
SECONDARY

0V
–5.6V
OUTPUT
DIODES ON

OUTPUT
DIODES OFF

Figure 4–2: Basic Operation of T1

4–15
VITS 200

Theory of Operation

Pulse Width Modulator
and Error Amplifier <8>

Pulse Width Modulator U78 is a current-mode controller. It uses inputs from the
primary circuit and from the +5V output to vary the width of the pulse which
controls Q16, as mentioned earlier. This regulates the secondary voltages
throughout variations in the input voltage, output load, and temperature. Current
mode control works by allowing the current flowing in the primary to reach a
peak level that is set by the output of the error amplifier, which is controlled by
the +5V output. The current in the primary winding is sensed by R163 and
applied to U78–3 as a voltage (“I SENSE”).
At the start of the cycle, the oscillator sets the flip-flop within U78, turning Q16
and Q17 on. The primary current, and therefore the voltage to U78–3, ramps up
until the level is sufficient to trip the comparator. This resets the flip-flop,
ending the drive pulse to Q17, and the energy stored in the transformer is
transferred to the secondaries.
Line regulation is accomplished automatically without voltage feedback. As the
input voltage increases, the slope of the ramp increases, and the trip point is
reached sooner. This results in a narrower pulse width. A decrease in line
voltage causes a decrease in the slope of the ramp, and it takes longer to reach
the trip point. The same peak current is reached in both cases, however, so the
same amount of energy is transferred to the load. Line regulation, then, is
achieved before variations in output voltage can occur.
Load regulation is accomplished by sensing the +5V output, resistively dividing
it to 2.5V, comparing this 2.5V to a 2.5V reference, and developing an error
signal to feed back to the Pulse Width Modulator, U78. U74 is a band-gap
reference set to function as an error amplifier with a 2.5V internal reference. Pin
3 of U74 provides the error signal; which is coupled to U78 through opto-isolator U75.
If the load increases, the signal at U78–2 drops in voltage. This causes U78 to
increase the pulse width, and thus the current and power through T1. On the
other hand, if the load decreases, the +5V increases momentarily. The output
pulse width then decreases along with the current in T1, and less power is
transferred to the secondaries. In this way, the +5V is kept constant through
changes in the load.
A portion of the timing ramp at U78–4 is added to “ISENSE” by Q180, to
improve noise immunity.

Current Limit <8>

Current limit is provided for the primary circuit by the internal circuitry of U78.
If the ramp voltage at U78–2 ever reaches 1V, the output drive pulse ends. This
shuts Q16 and Q17 off, so no further voltage is supplied. Thus, the maximum
primary current in T1 is limited to approximately 1.5 Amps, which corresponds
to a maximum power level of approximately 60 Watts.
As the supply goes into current limit, U76A and Q18 come into play. U78–1 is
an indication of the peak current in T1. This voltage is fed to the inverting input

4–16
VITS 200

Theory of Operation

of comparator U76 and compared to a fixed voltage set by divider R161, R171,
and R160. R171 is an output power adjustment, which is set so the trip point
will be approximately 70 Watts. If U78–1 goes high enough to trip U76A–1
low, then C99 will start to charge.
If the current limit condition persists long enough for the charge on C99 to reach
700 or 800 mV, Q18 is turned on. This applies the reference voltage from
U78–8 directly to U78–3, shutting down the supply and forcing a kick start. The
supply will then cycle through kick start, current limit, and shutdown continuously until the problem is corrected. Jumper P9 is included for troubleshooting;
its removal will disable the current limit shutdown circuits.

Base Drive and
Snubber <8>

Q16 is a high (1000V) blocking voltage power transistor. To prevent transistor
failure and ensure proper operation, Q16’s base must have a large forward
current during the on-time and a large momentary reverse current pulse during
turn-off. This is accomplished by using an FET in the emitter to turn Q16 on
and off. The modulated pulse from U78–6 drives FET Q17.
When Q17 turns on, base current flows in Q16 through R149 and CR22. Q16
then turns on and current flows in the primary winding of T1, through Q16, Q17,
R163, and into the floating ground. CR20 keeps Q16 from going into hard
saturation by diverting some of the base current into the collector when Q16
turns completely on.
When Q17 turns off, the current path from Q16’s collector to emitter no longer
exists. For a brief time the collector current becomes reverse flowing base
current in Q16, and flows out of Q16’s base through CR21 and into the
housekeeping capacitor, C113. This turns Q16 off very rapidly.
When Q16 is turned off, a voltage spike appears at its collector. A combination
of reflected secondary voltages, input voltage, and transformer leakage inductance can combine to produce a voltage spike of high magnitude. A snubber
circuit consisting of R153, CR19, and C97 dissipates some of the energy in T1
leakage inductance.

Secondary Circuits <8>

The secondary circuits all work in the same manner. As mentioned earlier under
basic operation, during the first half of the cycle all their diodes are reverse
biased, so there is no current flow. On the second half of the cycle, when Q16 is
shut off, the flyback action reverses the polarities of the secondaries, and the
diodes are forward biased. This allows the energy stored within T1 to charge up
the capacitors in the secondaries. The +5Vp and –5Vp supplies use LC filters
from this point, to further smooth the voltage and eliminate most of the ripple.

12 Volts Generation <8>

12V is generated from 15V at the output of the transformer, T1. The 15V
at C102 and C103 passes through RC filters and is applied to the three-terminal
linear regulators (U73 and U85) to derive the 12V outputs.

4–17
VITS 200

Theory of Operation

Open Circuit
Protection <8>

Regulated 5 Volts <9>

Overvoltage protection is provided on the +5V output by a crowbar circuit
composed of Q15, VR4, and R146. If the +5V output exceeds approximately
+5.5V, VR4 will start to conduct. When VR4 is drawing enough current through
R146 to raise SCR Q15’s gate voltage above its cathode by approximately 0.7V,
Q15 will turn on. This shorts the +5V output to ground, forcing the primary
circuit into current limit.
A regulated 5V is used by the ADC (A1U43, schematic 5) and the DAC
(A1U59, schematic 6). These regulated supplies are generated from the 12V
supplies, which are applied to three-terminal linear regulators (U52 and U53) to
derive the 5V supplies.

4–18
VITS 200

Performance Verification

Performance Verification
The specifications for this instrument can be verified using the following
step-by-step procedure. Equipment that is called out in this procedure is assumed
to be operating correctly and within calibration.
An accuracy ratio of 4:1 or better for warranted measurement specifications will
be obtained using the equipment called out in the “Recommended Equipment
List,” with the following exceptions. Accuracy ratio for the equipment used to
measure:
Monitor Out Gain Accuracy is 1.5:1
External Reference Return Loss is 3.1:1
Test Signal: K Factor is 1:1
SCH Phase is 1:1
Sync Amplitude is 2:1
The performance verification procedures should be performed at regular intervals
to ensure that instrument performance is within tolerance. The recommended
interval for performance verification is 2000 hours of operation, or at least every
12 months.

Recommended Equipment List
The following equipment and accessory items are required to do the Performance
Verification Procedure. Broad specifications are followed by an example of
equipment that meets these specifications.

Electrical Instruments
1. Variable Autotransformer
For example: General Radio Metered Auto Transformer W10MT3W. If
220V operation must be checked, a conversion transformer or appropriate
220 volt autotransformer is needed.
2. NTSC Video Measurement Set
For example: Tektronix VM 700A, Option 01
3. Multimeter
Capable of measuring: 0–20 VDC, Accuracy ±0.7%
For example: Tektronix DM252

5–1
VITS 200

Performance Verification

4. Frequency Counter
Capable of measuring frequencies up to 30 MHz at ECL levels
Accuracy: within 10 Hz at 28.6 MHz
For example: Tektronix DC503A
5. Peak-to-Peak Detector
Detector to calibrate the frequency response flatness
Input signal to 1 Vp-p, ±0.2% flatness from 50 kHz to 10 MHz
For example: Tektronix Peak-to-Peak Detector: Part No. 015–0408–00
6. Detector Head
For example: Tektronix 015–0413–00
7. Oscilloscope
Vertical Amplifier: 40 MHz Bandwidth, 1 mV Sensitivity
Accuracy: 0.25%
Time Base: 5 msec/div to 2 msec/div, capable of dual time base and accepting
external triggering
For example: Tektronix 11403 with a 11A34 Vertical Amplifier
8. Oscilloscope 10X Probe
For example: Tektronix P6137
9. NTSC Vectorscope and Waveform Monitor
Capable of displaying line-rate and field-rate signals, bandwidth of 50 KHz
to 6 MHz. Equipped with an internal variable amplitude calibrator (VAC).
Capable of measuring phase, differential phase, differential gain.
For example: Tektronix 1780R
10. NTSC Video Generator
Capable of producing: NTC7 Composite, FlatField, Multiburst, and Red
Field.
For example: Tektronix TSG-170D
11. Spectrum Analyzer
Capable of measuring signals from 1 MHz to 50 MHz.
Frequency span of 1 MHz/div to 10 MHz/div, 30 kHz resolution.
Equipped with internal tracking generator.
For example: Tektronix 2712 Option 04

5–2
VITS 200

Performance Verification

12. Step Attenuator
1 dB steps; DC coupled with 75Ω impedance; flat response to 5.5 MHz.
For example: Tektronix 1434
13. White Noise Generator
Capable of inserting white noise on composite video with a signal-to-noise
ratio of 28 dB.
For example: Tektronix 1434
14. Hum Noise Generator
Capable of inserting hum noise on composite video with a signal-to-noise
ratio of 0 dB.
For example: Tektronix 1434
15. 75Ω Return Loss Bridge
50 dB return loss balanced, 50 kHz to 5 MHz
For example: Wide Band Engineering A57TLSCR with A56T75B (75Ω
terminator)

Auxiliary Equipment
16. 75Ω Terminators
Two – 0.025% end-line terminators
One – feedthrough terminator
For example: Tektronix End-line Terminator, Part No. 011–0102–01
Tektronix Feedthrough Terminator, Part No. 011–0103–00
17. BNC Coax Cables
75Ω low loss video cables
For example: Tektronix Part No. 012–0159–02
18. BNC Adapter
For example: Tektronix Part No. 103–0028–00

Calibration Data Report
The Calibration Data Report that follows can be used to document instrument
performance. In addition, it can be used as a short-form Performance Check for
those familiar with the Performance Verification Procedure.

5–3
VITS 200

Performance Verification

Calibration Data Report
Instrument VITS 200
Serial Number___________________
Certificate Number 1______________
Procedure
070-8967-00

Characteristics

Cal. Date_____________________
Technician____________________
Revision Date______________________________

Performance Requirement

Step

Regulates from 90 VAC to 250 VAC

6

Unity  1%

10

 1% to 5.5 MHz
 3% to 10 MHz

42

Chrominance-to-Luminance Gain

 0.5%

11

Chrominance-to-Luminance Delay

 5 ns

11

Diff Phase

 0.2°

12

Diff Gain

 0.2%

12

Line Tilt

 0.5%

10

0 V  10 mV

7

DC Matching of Inserted Test Signal to
Program Signal

 3 mV

7

Phase Match — Relay Bypass Path to
Signal Processing Path

 1° at FSC

9

50 dB

15

 10 mV

7

75 Ω

40

36 dB to 5 MHz

40

 1°

8

100%  0.5%

13

>70 dB

14

Unity  1%

17

 1% to 5 MHz
 3% to 10 MHz

43

Incoming

Outgoing

Power Supply Characteristics
Line Input Range
Program Channel
Gain
Frequency Response

DC Output Level

Hum Rejection
Insertion Transients
Input Impedance
Return Loss
Phase Matching of Inserted Test
Signal to Program Video
Pulse-to-Bar Ratio
Signal-to-Noise Ratio
External Input
Gain
Frequency Response

5–4
VITS 200

Performance Verification

Characteristics

Performance Requirement

Step

Chrominance-to-Luminance Gain

 0.5%

18

Chrominance-to-Luminance Delay

 5 ns

18

Diff Phase

 0.3°

19

Diff Gain

 0.3%

19

Line Tilt

 0.5%

17

DC Offset (DC Coupled)

0 VDC  10 mV

7

Program Video to
External Signal DC Match

3 mV

7

75 ΩW

40

36 dB to 5 MHz

40

>70 dB

20

 1% to 5 MHz
 5% to 10 MHz

44

Luminance Amplitude Accuracy

 1%

22

Chrominance-to-Luminance Gain

 0.5%

23

Chrominance-to-Luminance Delay

 5 ns

23

Diff Phase

 0.3°

24

Diff Gain

 0.3%

24

Line Tilt

 0.5%

22

75 Ω

40

36 dB to 5 MHz

40

> 78 dB
> 70 dB

27
27

Spurious Signals (5 MHz–50 MHz)

> 55 dB down

41

Pulse to Bar Ratio

100%  0.5%

33

0.3%

25

0 VDC 10 mV

7

SCH Phase Accuracy

0 5°

26

Luminance Rise Time

140 ns 20 ns

29

Chrominance Rise Time

300 ns 35 ns

30

Input Impedance
Return Loss
Signal-to-Noise Ratio

Incoming

Outgoing

Test Signal and Black Burst
General Characteristics
Frequency Response

Output Impedance
Return Loss
Signal-to-Noise Ratio
Test Signal
Black Burst

K Factor (K2T)
DC Offset

5–5
VITS 200

Performance Verification

Characteristics

Performance Requirement

Step

285 mV 3 mV
140 ns 20 ns

28
28

285 mV 6 mVp-p
300 ns 35 ns
5.3 ms 100 ns
2.5 ms 100 ns

28
28
28
28

Breezeway Duration

600 ns 100 ns

28

Front Porch Duration

1.5 ms 100 ns

31

Horizontal Sync Duration

4.7 ms 100 ns

28

Equalizing Pulse Duration

2.3 ms 100 ns

32

 2° burst phase change for input
sync or burst amplitude range of
287 mV 3 dB

37

 4° burst phase change for
amplitude range of 287 mV 6 dB

36

 1° burst phase change over 10%
to 90% APL

34

 1° burst phase change for
20 Hz change in incoming
subcarrier

38

3.579545 MHz 20 Hz
+6 dB to –12 dB

38
36

 10 ns for input sync amplitude
range of 287 mV 3 dB

35

Locks to 28 dB S/N Ratio Video

39

Sync
Amplitude
Rise Time
Burst
Amplitude
Rise Time
Delay from Sync
Duration

Incoming

Outgoing

Genlock Characteristics
Burst Lock
Genlock Phase Change
with Input Amplitude

Genlock Phase Change
with Input Signal APL
Frequency Dependence on
Input Burst
Lock Range
Frequency
Amplitude
Sync Lock Jitter
Noise Performance

1

Certificate number not provided, unless “Certificate of Traceability” is issued.

5–6
VITS 200

Performance Verification

Verification Procedure
1. Turn On
a. Connect the
VITS 200 AC power cord to the variable autotransformer. Set the variac
for 120 volts. Set the mains Power switch for the variac to On.
b. Turn the
VITS 200 POWER ON.
c. Apply power to the test gear and allow the instruments to warm up as
specified by the manufacturer.
NOTE. Steps 2 through 5 store reference signals in the VM700A that are later
recalled during the performance verification.
2. Reference Gain and Line Tilt
a. Connect the output of the TSG–170D to Channel A of the VM700A.
Terminate the Ch. A loopthrough with a precision 75 W terminator.
b. Select the NTC7 Composite signal from the TSG–170D other signals,
Bar, Pulse, Mod Pulse & Mod Stairstep.
May have to scroll through Other Signals watching the VM700A Wfm
readout for NTC-7 Composite.
c. Store the NTC7 reference Bar & Line Time signal on the VM700A.
i.

Press Measure.

ii. Press BAR LINE TIME soft key (on screen).
iii. Press Average and Menu.
iv. Press Reference soft key.
v. Press Store (1) Reference soft key.
3. Reference Chroma-to-Luminance Gain and Delay
a. Store the NTC7 reference C–L Gain + Delay signal on the VM700A.
i.

Press Measure.

ii. Press Chrom Lum Gain Delay soft key (on screen).
iii. Press Average and Menu.
iv. Press Reference soft key.

5–7
VITS 200

Performance Verification

v. Press Store (1) Reference soft key.
4. Reference Diff Phase and Diff Gain
a. Store the NTC7 reference Diff Phase + Gain signal on the VM700A.
i.

Press Measure.

ii. Press DGDP soft key (on screen).
iii. Press Average and Menu.
iv. Press Reference soft key.
v. Press Store (1) Reference soft key.
5. Reference Signal to Noise
a. Press Waveform on the VM700A.
b. Press Black Burst from the TSG–170D 100/10 button.
c. Store the Black Burst reference Noise Spectrum signal on the VM700A.
i.

Press Measure.

ii. Press NOISE SPECTRUM soft key (on screen).
iii. Press Average and Menu.
iv. Press Filters Selection.
v. Press Low Pass 5.0 MHz.
vi. Press Menu.
vii. Press Reference soft key.
viii.Press Store (1) Reference soft key.
6. Line Input Range
REQUIREMENT — Stable operation over an AC input range of 90–250 V.
a. CHECK – for stable instrument operation while varying the autotransformer over the 90–250 V range.

5–8
VITS 200

Performance Verification

7. Program, External, and Test Signal DC Levels
REQUIREMENT — DC Offset: 0 VDC 10 mV.
Insertion Transients: 10 mV.
DC Matching of Inserted Test Signal to Program Signal: 3 mV.
Program Video to External Signal DC Match: 3 mV.
a. Connect the TSG–170D to the
VITS 200 rear panel PROGRAM IN.
b. Set the
VITS 200 as follows:
i.

Press VITS.

ii. INCREMENT or DECREMENT to Line 15.
iii. Select 0% Black Set.
iv. Press SAVE.
v. Press LINE.
vi. Select Line 11.
vii. Press SIGNAL.
viii.Select External 1.
ix. Press SAVE.
x. INCREMENT to next line.
xi. Repeat steps viii and ix for the remaining Externals.
c. Connect a 75W cable from 1780R CH A to
VITS 200 PROGRAM OUT (terminate CH A with precision 75W
Terminator).
d. Set the 1780R for DC level checks.
i.

Press Configure on the 1780R.

ii. Check that DC Restorer is set to OFF.
iii. Set Coupling to Ground.
iv. Set Gain for X5 Waveform.
v. Use Vertical Position to set the Waveform Monitor trace to the 0 IRE
Line.
vi. Set Coupling to DC on the Vectorscope display.

5–9
VITS 200

Performance Verification

vii. Cancel Configure by pressing it again.
viii. Set 1780R for one line display.
e. CHECK – for Blanking at 0 V 10 mV (3 minor div).
f.

Move the cable from PROGRAM OUT to MONITOR OUT on the
VITS 200.

g. CHECK – that the MONITOR OUT Blanking is 0V 10 mV (3
minor div).
h. Move the cable from MONITOR OUT to TEST SIGNAL.
i.

CHECK – that the TEST SIGNAL DC level is 0V 10 mV (3 minor
div).

j.

Move the cable from TEST SIGNAL to PROGRAM OUT.

k. On the 1780R select Line 15.
l.

On the 1780R Vectorscope display, select Field ALL from the Line Sel
Menu.

m. CHECK – for match of inserted 0% Black to the lines from Fields 2–4
(3 mV match between traces, 1 minor div).
n. Use Utilities to set Externals to DC coupling saving each.
i.

Select UTILITIES from
VITS 200 Front Panel.

ii. Use Decrement to select Coupling External 1.
iii. Use an arrow button to move the cursor to AC.
iv. Use Increment or Decrement to change to DC.
v. Press SAVE.
vi. Repeat steps ii through v for Ext 2 through 4.
o. On the 1780R select Line 11.
p. CHECK – that the active portion of Line 11 is 0 V 10 mV (3 minor
div).
q. On the 1780R select Field 1 Line 12.
r. CHECK – that the active portion of Line 12 is 0 V 10 mV (3 minor
div).
s. On the 1780R select Field 1 Line 13.

5–10
VITS 200

Performance Verification

t.

CHECK – that the active portion of Line 13 is 0 V 10 mV (3 minor
div).

u. On the 1780R select Field 1 Line 14.
v. CHECK – that the active portion of Line 14 is 0 V 10 mV (3 minor
div).
w. CHECK – using the 1780R Magnifier, that the insertion point just after
burst is 10 mVp-p.
x. CHECK – that any insertion transients are 10 mVp-p while cycling
through Lines 10 through 20 (insertion transients appear before sync and
following burst).
y. Cancel Magnifier on the 1780R.
z. Set Externals to AC coupling (see step n).
aa. CHECK – that the active portion of Line 11 matches signal porch
3 mV (1 minor div on 1780R).
ab. CHECK – that the active portion of Line 12 matches signal porch
3 mV (1 minor div on 1780R).
ac. CHECK – that the active portion of Line 13 matches the signal porch
3 mV (1 minor div on 1780R).
ad. CHECK – that the active portion of Line 14 matches the signal porch
3 mV (1 minor div on 1780R).
ae. CHECK – using the 1780R Magnifier, that the insertion points before
sync and just after burst are 10 mV p-p.
af. CHECK – while cycling through Lines 10 to 20, that any insertion
transients are 10 mVp-p.
ag. Cancel Line Select, Magnifier, and X5 Waveform Gain on the 1780R.

Program Channel Checks
8. Phase Matching of Inserted Test Signal to Program Video
REQUIREMENT — 1°.
a. Connect 1410 Subcarrier to SUBC (Subcarrier out from the 1410 to the
1780R Ext CW Ref).
b. Connect 1410 rear panel J1 Black Burst to SYNC (Black Burst out of
the 1410 to the 1780R External Ref input).

5–11
VITS 200

Performance Verification

c. Ensure the 1410 Switcher Output is connected to the
VITS 200 rear panel PROGRAM IN.
d. Select the Linearity Module from the 1410 Switcher.
e. Select Mod Ramp from the 1410 Linearity Module.
i.

Ramp and both 180 Subcarrier buttons in.

ii. Knob to 50%.
f.

Ensure the
VITS 200 PROGRAM OUT is connected to the 1780R CH 1 Input.

g. Set the 1780R for External CW Ref by holding down the REF button.
h. Select Measure and Diff Phase from the 1780R.
i.

Set the Burst vector to the outer circle and 0° on the 1780R Vectorscope.
Use the phase control to null the burst on the waveform CRT.

j.

Set the
VITS 200 to Regenerate Sync and Burst.
i.

Select UTILITIES from
VITS 200 Front Panel.

ii. Use DECREMENT to select Regenerate Sync and Burst.
iii. Use the LINE button to move the cursor to OFF.
iv. Use INCREMENT/DECREMENT to change to ON.
v. Press SAVE.
k. CHECK – that the regenerated burst is at 0° 1° on the 1780R
Vectorscope. Check that the diff phase portion of the regenerated burst
matches the position of the 1410 burst as displayed on the waveform
CRT.
9. Phase Match — Relay Bypass Path to Signal Processing Path
REQUIREMENT — 1° at FSC.
a. Use the
VITS 200 Utilities menu to cancel Regenerate Sync and Burst.
i.

Select UTILITIES from
VITS 200 front panel.

ii. Use DECREMENT to select Regenerate Sync and Burst.
iii. Use the LINE button to move the cursor to ON.

5–12
VITS 200

Performance Verification

iv. Use INCREMENT or DECREMENT to change to OFF.
v. Press SAVE.
b. Use the 1780R knob to null the Burst Diff Phase display.
c. Press REFERENCE SET on the 1780R.
d. Press the BYPASS switch on the
VITS 200 front panel.
e. CHECK – that the vector moves less than 1° as seen on the Burst Diff
Phase display on the 1780R.
f.

Press the BYPASS switch to return the
VITS 200 to normal operation.

10. Relative Gain and Line Tilt
REQUIREMENT — Gain: Unity " 1%. Line Tilt: v 0.5%.
a. Connect a cable from the
VITS 200 MONITOR OUT to the VM700A Channel A input
b. Connect the test signal generator output cable to the
VITS 200 PROGRAM IN.
c. Set the generator to output NTC7 Composite.
d. Select Relative to Ref Bar & Line Time on the VM700A.
i.

Select Measure.

ii. Select BAR LINE TIME soft key (on screen).
iii. Select Menu, and then the Relative to Ref and Use (1) Reference soft
keys.
iv. Select Average.
e. CHECK – that the Bar Tilt is t 0.5%.
f.

Move the VM700A coax from Monitor Out to Program Out.

g. CHECK – that the Bar Tilt is < 0.5%.
11. Relative Chrominance-to-Luminance Gain and Delay
REQUIREMENT — Gain: "0.5%. Delay: v 0.5%.
a. Select Relative to Ref C–L Gain + Delay on the VM700A.
i.

Select Measure.

5–13
VITS 200

Performance Verification

ii. Select ChromLum Gain Delay soft key (on screen).
iii. Select Menu, and then the Relative to Ref and Use (1) Reference soft
keys.
iv. Select Average.
b. CHECK – that the Chroma Gain is 100.0  0.5%.
c. CHECK – that the Chroma Delay is 0.0  5 ns.
d. Move the VM700A coax from Program Out to Monitor Out.
e. CHECK – that the Chroma Gain is 100.0  0.5%.
f.

CHECK – that the Chroma Delay is 0.0  5 ns.

12. Relative Diff Phase and Diff Gain
REQUIREMENT — Phase:  0.2_. Gain:  0.2%.
a. Select Relative to Ref Diff Phase + Gain on the VM700A.
i.

Select Measure.

ii. Select DGDP soft key (on screen).
iii. Select Menu, and then the Relative to Ref and Use (1) Reference soft
keys.
iv. Select Average.
b. CHECK – that the Differential Gain is  0.2%.
c. CHECK – that the Differential Phase is  0.2_.
d. Move the VM700A coax from Monitor Out to Program Out.
e. CHECK – that the Differential Gain is  0.2%.
f.

CHECK – that the Differential Phase is  0.2_.

13. Pulse-to-Bar Ratio
REQUIREMENT — 100% 0.5%.
a. Connect the NTC7 Composite signal from the TSG–170D to the
VM700A CH A Input with a barrel connector.
b. Select Measure.
c. Select K FACTOR soft key (on screen).
d. Note the PB Ratio on the VM700A screen.

5–14
VITS 200

Performance Verification

e. Remove barrel and connect the coax from VM700A to PROGRAM
OUT on the
VITS 200.
f.

Connect the coax from the TSG–170D to the
VITS 200 PROGRAM IN.

g. CHECK – that the PB Ratio is within 0.5% of the above noted Ratio.
h. Move the coax from PROGRAM OUT to MONITOR OUT.
i.

CHECK – that the PB Ratio is within 0.5% of the above noted Ratio.

14. Signal-to-Noise Ratio
REQUIREMENT — >70 dB.
a. Select Black Burst from the TSG–170D 100/10 button.
b. CHECK – the Black Burst Noise Spectrum on the VM700A.
i.

Select Measure.

ii. Select NOISE SPECTRUM soft key (on screen).
iii. Select Menu, and then the Relative to Ref and Use (1) Reference soft
keys.
iv. Select Average.
c. CHECK – that the Noise Level number is > 70 dB.
d. Move the VM700A coax from MONITOR OUT to PROGRAM OUT.
e. CHECK – that the Noise Level number is > 70 dB.
15. Hum Rejection
REQUIREMENT — 50 dB.
a. Connect the TSG–170D to the 1434 Video Input.
b. Connect the 1434 OUTPUT to the
VITS 200 PROGRAM IN.
c. Turn Hum ON in 1434 CH B Section.
d. Use the 1434 Attenuator Select “Fast” and “–” buttons together until the
B ATTEN dB display shows 00.
e. Ensure VM700A CH A connected to PROGRAM OUT of
VITS 200.
f.

Select Waveform on the VM 700A.

5–15
VITS 200

Performance Verification

g. Select Menu, Clamp Couple, and DC Coupling on the VM700A.
h. Expand the signal vertically around burst until the range of the IRE:FIX
scale is about –1 to 2 at full screen.
i.

Check that hum is present on the porch before and after Sync.

j.

Move the color back porch to the horizontal line near 0.0 on the
IRE:FLT scale.

k. CHECK – using the IRE:FLT scale, that while the porch before burst
drifts up and down at hum rate, that the back porch following burst drifts
less than 0.32 IRE at the hum rate.
l.

Turn Hum OFF in 1434 CH B Section.

16. Program Channel Pulse-to-Bar Ratio
REQUIREMENT — 100 0.5%.
a. Connect two 75W bnc cables with a barrel connector, and then attach one
end to the TSG–170D TEST SIGNAL output. Attach a 75W feedthrough
terminator to the cable assemblies free end, and then connect the
assembly to CH 1 of the 11A34.
b. Verify that NTC7 Compos(ite) is selected as the
VITS 200 Full Field Test Signal.
c. Set the 11K oscilloscope:
i.

Enable CH 1 on the 11A34.

ii. Press the Waveform hard key and then set the following:
Control
Vertical Desc . . . . . . . . . . . . . .
Horizontal Desc . . . . . . . . . . . .
Acquire Desc . . . . . . . . . . . . . .
Vert Size: C1 . . . . . . . . . . . . . .
Vert Offset: C1 . . . . . . . . . . . . .
Impedance . . . . . . . . . . . . . . . .
Coupling . . . . . . . . . . . . . . . . . .
BW Limit . . . . . . . . . . . . . . . . .

Setting
AVG C1 Fast
Main @ 10240 pts
continuous
5 mV/div
710 mV
1 MW
DC
300 MHz

iii. Press the Trigger hard key and then set the following:
Control
Trigger Select . . . . . . . . . . . . . .
Source . . . . . . . . . . . . . . . . . . .
Level . . . . . . . . . . . . . . . . . . . .
Trigger Holdoff . . . . . . . . . . . .
Main Size . . . . . . . . . . . . . . . . .

Setting
main
C1
703.5 mV
33.4 ms
10 ms/div

5–16
VITS 200

Performance Verification

Main Pos . . . . . . . . . . . . . . . . .
Mode . . . . . . . . . . . . . . . . . . . .
Coupling . . . . . . . . . . . . . . . . . .
Slope . . . . . . . . . . . . . . . . . . . .

–2 ms
Auto
DC
–

iv. Select Cursors from the top of the display and set Cursor Type to
Horizontal Bars.
v. Set one cursor at the top of the white bar and place the other cursor
at the top of the 2T pulse.
d. NOTE – the ∆V readout.
e. Remove the barrel connector.
f.

Connect the TSG–170D cable to the
VITS 200 PROGRAM IN.

g. Connect the 11A34 CH 1 cable to the
VITS 200 PROGRAM OUT.
h. Set one cursor at the top of the white bar and place the other cursor at the
top of the 2T pulse.
i.

CHECK – that the difference between the ∆V readout in step d and the
current ∆V readout is 3.5 mV.

External Channel Checks
17. Relative Gain and Line Tilt
REQUIREMENT — Gain: Unity 1%. Line Tilt: 0.5%.
a. Disconnect the output of the TSG–170D from the 1434 and then
reconnect it to the
VITS 200 External 1.
b. Set
VITS 200 STANDBY to Extern(al) 1.
c. Select NTC7 Composite from the TSG–170D Other Signals.
d. Select Relative to Ref Bar & Line Time on the VM700A.
i.

Select Measure.

ii. Select BAR LINE TIME soft key (on screen).
e. CHECK – that the Bar Level is 100 IRE 1 IRE.
f.

CHECK – that the Bar Tilt is 0.5%.

5–17
VITS 200

Performance Verification

18. Chroma-to-Luminance Gain and Delay
REQUIREMENT — Gain: "0.5%. Delay: v5 ns.
a. Select Relative to Ref C–L Gain + Delay on the VM700A.
i.

Select Measure.

ii. Select ChromLum Gain Delay soft key (on screen).
b. CHECK – that the Chroma Gain is 100.0 "0.5%.
c. CHECK – that the Chroma Delay is v5 ns.
19. Differential Phase and Gain
REQUIREMENT — Differential Phase: v0.3°. Differential Gain v0.3%.
a. Select Relative to Ref Diff Phase + Gain on the VM700A.
i.

Select Measure.

ii. Select DGDP soft key (on screen).
b. CHECK – that the Differential Gain is v0.3%.
c. CHECK – that the Differential Phase is v0.3°.
20. Signal-to-Noise
REQUIREMENT — u70 dB.
a. Select Waveform on the VM700A.
b. Select Black Burst from the TSG–170D 100/10 button.
c. Select Noise Spectrum on the VM700A.
i.

Select Measure.

ii. Select NOISE SPECTRUM soft key (on screen).
d. CHECK – that the Noise Level number is > 70 dB.
21. Repeat steps 17 through 20 for External Channels 2, 3, and 4.

Test Signal Checks

5–18
VITS 200

Performance Verification

22. Line Tilt and Luminance Amplitude Accuracy
REQUIREMENT — Line Tilt: 0.5%.
Luminance Amplitude Accuracy: 1%.
a. Connect a 75W coaxial cable from the VM700A to the
VITS 200 TEST SIGNAL output.
b. Verify that the test signal generator is connected to the
VITS 200. PROGRAM IN.
c. Select NTC7 Composite as the
VITS 200 Full Field Test Signal.
d. Select Relative Bar Line Time on the VM700A.
i.

Select Measure.

ii. Select Bar Line Time soft key.
iii. Select Menu.
iv. Select Relative to Ref soft key.
v. Select Use (2) Reference soft key.
vi. Select Average.
e. CHECK – that the Bar Tilt is 0.5%.
f.

CHECK – that the Bar Level (Luminance Amplitude Accuracy) is
100 IRE 1 IRE.

23. Chrominance-to-Luminance Gain and Delay
REQUIREMENT — Gain: 0.5%. Delay: 5 ns.
a. Select Relative Chroma Luminance on the VM 700A.
i.

Press Measure, ChromLum GainDelay soft key, Menu, and Relative
to Ref.

ii. Press Use (2) Reference soft key.
iii. Select Average
b. CHECK – that the Chroma Gain Shown on the VM700A is 100 0.5%.
c. CHECK – that the Chroma Delay shown on the VM700A is 0 5 ns.

5–19
VITS 200

Performance Verification

24. Diff Phase and Gain
REQUIREMENT — Diff Phase: 0.3°. Diff Gain: 0.3 %.
a. Select Relative Diff Gain and Phase on the VM 700A.
i.

Select Measure, DGDP soft key, Menu, and Relative to Ref soft key.

ii. Select Use (2) Reference soft key.
iii. Select Average.
b. CHECK – Diff Gain 0.3 %.
c. Select Use (2) Reference soft key to cancel the Reference function.
d. CHECK – Diff Phase 0.3°.
25. K-Factor
REQUIREMENT — K-Factor: 0 0.3%.
a. Select Measure, K_FACTOR soft key, and Average.
b. CHECK – that the K–2T is 0 0.3%.
26. SCH Phase
REQUIREMENT — 0°5°
a. Select Measure, SCH_Phase soft key, and Average.
b. CHECK – that the SCH Phase is 0°5°.
27. Signal-to-Noise Ratio
REQUIREMENT — Test Signal: >78 dB. Black Burst: >70 dB.
a. Select TEST SIGNAL on the
VITS 200.
b. Use DECREMENT to select 0% BLACK.
c. Select Measure, Noise Spectrum soft key, Menu, and Relative to Ref soft
key.
d. Cancel Relative to Ref by pressing Use (1) Reference soft key.
e. CHECK – that the Noise Level number is >78 dB.
f.

Move the VM700A cable from the TEST SIGNAL to the BLACK
BURST output.

g. CHECK – that the Noise Level is >70 dB.

5–20
VITS 200

Performance Verification

28. Sync Amplitude, Burst Amplitude, Sync Rise Time, Burst Delay from Sync,
Burst Duration, Breezeway Duration
REQUIREMENT — Sync Amplitude: 285 mV 3 mVp-p.
Sync Duration: 4.7 ms 100 ns. Sync Rise Time: 140 ns 20 ns.
Burst Delay from Sync: 5.3 ms 100 ns. Burst Duration: 2.5 ms 100 ns.
Burst Amplitude: 285 mV 6 mVp-p.
Breezeway Duration: 600 ns 100 ns.
a. Select Measure, H_Timing soft key, and Average. See Figure 5–1.

Burst Delay from Sync

Sync Duration
Sync Rise Time

Burst Amplitude
Sync Amplitude

Figure 5–1: VM700A Horizontal Timing Measurement Display
b. CHECK – that Sync Amplitude is 285 mV 3 mVp-p (40 IRE 0.5
IRE).
c. CHECK – that Sync Duration is 4.7 ms 100 ns.
d. CHECK – that Sync Rise Time is 140 ns 20 ns.
e. CHECK – that Burst Delay from Sync is 5.3 ms 100 ns.

5–21
VITS 200

Performance Verification

f.

CHECK – that Burst Duration is 2.5 ms 100 ns: multiply number of
Burst cycles by 280 ns.

g. CHECK – that Burst Amplitude is 285 mV 6 mVp-p (40 IRE 0.5
IRE).
h. CHECK – that Breezeway Duration is 600 ns 100 ns.
To check Breezeway Duration subtract Sync Duration from Burst Delay
from Sync.
29. Luminance Rise Time
REQUIREMENT — 140 ns 20 ns.
a. Disconnect VM700A from Black Burst. Connect the
VITS 200 TEST SIGNAL to 1780R Video A.
b. Select NTC7 Composite as the
VITS 200 test signal.
c. On the 1780R:
i.

Set REF to INT.

ii. Use the variable waveform gain control to set bar amplitude from
0 IRE to 100 IRE.
d. Ensure signal starts at 0 mark on graticule and rises to 1.0 mark.
e. Set time cursors at 10 IRE and 90 IRE on the rising edge of BAR.
f.

CHECK – DT (in circle at bottom of screen) is 140 ns 20 ns.

30. Chrominance Rise Time
REQUIREMENT — 300 ns 35 ns.
a. Set 1780R WAVEFORM GAIN control to VAR and X5.
b. Adjust vertical position to match blanking level to 0.0 mark on graticule.
c. Adjust the 1780R WAVEFORM GAIN knob so the top of burst falls on
the 100 IRE graticule line.
d. Set the 1780R Magnifier to 0.50 ms/div.
e. Place one of the time cursors at the 10 IRE graticule line on the leading
edge of burst. Place the other cursor on the 90 IRE graticule line on the
leading edge of burst.
f.

CHECK – DT is 300 ns 35 ns.

g. Turn off the 1780R Magnifier.

5–22
VITS 200

Performance Verification

31. Front Porch Duration
REQUIREMENT — 1.5 ms 100 ns.
a. Set the
VITS 200 TEST SIGNAL to 7.5% Black.
b. Use variable gain to put sync tip and blanking 100 IRE apart (use the
graticules).
c. Set Time cursor 1 to 50 IRE.
d. Put Time cursor 2 to 50% point on the falling edge of 7.5% Black.
e. CHECK – DT is 1.5 ms 20 ns.
f.

Cancel the 1780R variable gain and X5 waveform gain.

32. Equalizing Pulse Duration
REQUIREMENT — 2.3 ms 100 ns.
a. On the 1780R use Line Mode to view line 7.
b. Set the time/dive to 0.50 ms/div (use the magnifier).
c. CHECK – using the graticules, that from leading 50% of equalizer pulse
to trailing edge of equalizer pulse is 2.3 ms 100 ns.
33. Pulse-to-Bar Ratio
REQUIREMENT — 100 0.5%.
a. Connect two 75W bnc cables with a barrel connector, and then attach one
end to the TSG–170D TEST SIGNAL output. Attach a 75W feedthrough
terminator to the cable assembly, and then connect the assembly to CH 1
of the 11A34.
b. Select NTC7 Compos(ite) as the
VITS 200 Full Field Test Signal.
c. Set the 11K oscilloscope:
i.

Enable CH 1 on the 11A34.

ii. Press the Waveform hard key and then set the following:
Control
Vertical Desc . . . . . . . . . . . . . .
Horizontal Desc . . . . . . . . . . . .
Acquire Desc . . . . . . . . . . . . . .
Vert Size: C1 . . . . . . . . . . . . . .
Vert Offset: C1 . . . . . . . . . . . . .

Setting
AVG C1 Fast
Main @ 10240 pts
continuous
5 mV/div
710 mV

5–23
VITS 200

Performance Verification

Impedance . . . . . . . . . . . . . . . . 1 MW
Coupling . . . . . . . . . . . . . . . . . . DC
BW Limit . . . . . . . . . . . . . . . . . 300 MHz
iii. Press the Trigger hard key and then set the following:
Control
Trigger Select . . . . . . . . . . . . . .
Source . . . . . . . . . . . . . . . . . . .
Level . . . . . . . . . . . . . . . . . . . .
Trigger Holdoff . . . . . . . . . . . .
Main Size . . . . . . . . . . . . . . . . .
Main Pos . . . . . . . . . . . . . . . . .
Mode . . . . . . . . . . . . . . . . . . . .
Coupling . . . . . . . . . . . . . . . . . .
Slope . . . . . . . . . . . . . . . . . . . .

Setting
main
C1
703.5 mV
33.4 ms
10 ms/div
–2 ms
Auto
DC
–

iv. Select Cursors from the top of the display and set Cursor Type to
Horizontal Bars.
v. Set one cursor at the top of the white bar and place the other cursor
at the top of the 2T pulse.
d. CHECK – that the ∆V readout is 3.5 mV.

Genlock Checks
34. Phase Change with Input Signal APL
REQUIREMENT — 1° burst phase change over 10% to 90% APL.
a. Check that the 1410 J1 output is connected to the 1780R External
Reference.
b. Check that the 1410 SUBCARRIER is connected to the 1780R Ext CW
Ref.
c. Connect the 1410 Switcher or Linearity module output to the 1434
VIDEO INPUT.
d. Connect the 1434 VIDEO OUTPUT to the
VITS 200 PROGRAM IN.
e. Set the following 1434 Video Noise Generator controls:
Control

Setting

CH A Impulse . . . . . . . . . . . . . OFF (OUT)
CH A Input . . . . . . . . . . . . . . . ATTEN (IN)

5–24
VITS 200

Performance Verification

Ext . . . . . . . . . . . . . . . . . . . . . OFF (OUT)
Gate . . . . . . . . . . . . . . . . . . . . OFF (OUT)
White . . . . . . . . . . . . . . . . . . . OFF (OUT)
5 kHz . . . . . . . . . . . . . . . . . . . OFF (OUT)
CH B Impulse . . . . . . . . . . . . . OFF (OUT)
Input . . . . . . . . . . . . . . . . . . . . Direct (OUT)
Ext . . . . . . . . . . . . . . . . . . . . . OFF (OUT)
Gate . . . . . . . . . . . . . . . . . . . . OFF (OUT)
White . . . . . . . . . . . . . . . . . . . OFF (OUT)
Hum . . . . . . . . . . . . . . . . . . . . OFF (OUT)
Attenuator Select . . . . . . . . . . A
Gain . . . . . . . . . . . . . . . . . . . . ON (IN)
+3 dB/+6 dB . . . . . . . . . . . . . 6 dB (IN)
f.

Push the 1434 Attenuator Select “+” or “–” button until 06 is displayed
on the A ATTEN dB display. This is normal 0 dB output.

g. Select the 1410 Linearity Module.
h. Connect the
VITS 200 TEST SIGNAL to the 1780R CH 1 Input.
i.

Select Test Signal on the
VITS 200 then use Decrement to select Red Field as the Full Field Test
Signal.

j.

Set the 1780R for External Ref + CW by holding in the REF button.

k. Select Measure and DIFF PHASE from the 1780R.
l.

Set the Red vector to the outer circle and 0_ on the 1780R Vectorscope.
Set the Red bar to null on the 1780R waveform monitor.

m. Select AC Bounce from the 1410 TSG3 Linearity Module.
n. CHECK – that the Red bar phase shifts ≤ 1_ (10 IRE or by Readout).
o. Cancel Bounce on the Linearity module.

5–25
VITS 200

Performance Verification

35. Sync Lock Jitter
REQUIREMENT — 10 ns for input sync amplitude range of 287 mV
3 dB.
a. Select the 1410 Color Bars module from the Switcher.
b. Set the 1410 Color Bar module for Full Field Color Bars.
c. Cancel Burst on the 1410 Color bar module.
d. Set the 1434 Attenuation to + 3 dB (A ATTEN dB display shows 03).
e. Set the Red vector to the outer circle and 0_ on the 1780R Vectorscope.
f.

CHECK – that the Sync edge jitter is ≤ 12_ while changing the 1434
Attenuation from + 3 dB to – 3 dB (A ATTEN dB display from 03 to
09).

g. Return Burst to the Color Bar signal.
36. Lock Range, Phase Change and Jitter with Input Amplitude
REQUIREMENT — Phase Change with Input Amplitude: ≤ 3° burst phase
change for amplitude range of 287 mV 6 dB.
Sync Lock Jitter: ≤ 10 ns for input sync amplitude range of 287 mV 3 dB.
Amplitude Lock Range: +6 dB to –12 dB.
a. Return the 1434 Attenuation to + 6 dB (A ATTEN dB display
shows 00).
b. Set the Red vector to the outer circle and 0_ on the 1780R Vectorscope.
Set the Red bar to null on the 1780R waveform monitor.
c. CHECK – that the Red bar phase changes ≤ 4_ and that the
VITS 200 maintains lock while changing the 1434 Attenuation from + 6
dB to – 6 dB (A ATTEN dB display from 00 to 12).
d. Continue increasing the 1434 Attenuation to – 12 dB (A ATTEN dB
display shows 18).
e. CHECK – that the
VITS 200 maintains lock.
f.

Set the 1434 Attenuation to –3 dB (A ATTEN dB display shows 09).

g. Set the Red vector to the outer circle and 0_ on the 1780R Vectorscope.
Set the Red bar to null on the 1780R waveform monitor.
h. CHECK – that the Red bar phase changes ≤ 2_ while changing the 1434
Attenuation from – 3 dB to + 3 dB (A ATTEN dB display from 09
to 03).

5–26
VITS 200

Performance Verification

i.

Return the 1434 Attenuation to 0 dB (A ATTEN dB display shows 06).

37. Phase Change and Jitter with Burst Amplitude
REQUIREMENT — ≤ 2° burst phase change for input sync or burst
amplitude range of 287 mV 3 dB.
a. Move the 1434 Input coax from the 1410 switcher output to Black Burst
out of the 1410 SPG2A Option AA module.
b. Connect Program Out to the VM 700A CH A Input.
c. VM 700A Select Measure and H TIMING and turn off Average. Burst
should measure about 40 IRE.
d. Use the 1410 SPG2A Variable Burst control to vary the Burst amplitude
down to 28 IRE (–3 dB) as seen on the VM 700A.
e. Set the Red vector to the outer circle and 0_ on the 1780R Vectorscope.
Set the Red bar to null on the 1780R waveform monitor.
f.

CHECK – that the Red bar phase changes ≤ 2_ as the Burst amplitude is
varied from 28 IRE to 56 IRE (– 3 dB to + 3 dB). Most extreme shift
may be at other than + or – 3 dB.

g. Set the Burst amplitude up to 80 IRE as seen on the VM 700A (+ 6 dB).
h. Set the bar to null on the 1780R waveform monitor.
i.

CHECK – that the Red bar phase changes ≤ 3_ as the Burst amplitude is
varied from 80 IRE to 20 IRE (+ 6 dB to – 6 dB). Most extreme shift
may be at other than + or – 6 dB.

j.

Return the 1410 SPG2A Variable Burst control to normal (detente).

38. Phase Shift over Frequency
REQUIREMENT — Frequency: 3.579545 MHz 20 Hz.
a. Set the Red vector to the outer circle and 0_ on the 1780R Vectorscope.
Set the Red bar to null on the 1780R waveform monitor.
b. Set the 1410 SPG2A Option AA module for 20 Hz offset.
c. Enable the 20 Hz offset.
d. CHECK – after the genlock has settled that the Red bar has shifted less
than 1_ (10 IRE or by Readout).
e. Change the 20 Hz offset polarity (+ to – or – to +).
f.

CHECK – after the genlock has settled, that the Red bar has shifted less
than 1_ (10 IRE or by Readout).

5–27
VITS 200

Performance Verification

g. Turn off the 20 Hz offset on the 1410.
39. Noise Performance
REQUIREMENT — Locks to 28 dB S/N Ratio Video.
a. Set 1434 Attenuator Select to B and push the 1434 Attenuator Select
“Fast” and “+” simultaneously together until the B ATTEN dB display
shows 28.
b. Turn White Noise ON in 1434 CH B Section.
c. CHECK – that the
VITS 200 remains locked.
d. Turn White Noise OFF in 1434 CH B Section.
e. Disconnect the 1434 from the
VITS 200.

Return Loss, and
Input/Output Impedance
Checks

NOTE. Input and Output Impedance specifications are guaranteed to be within
specification by successfully completing the Return Loss checks.
40. Return Loss
REQUIREMENT — 36 dB to 5 MHz.
a. Connect a precision 50 W cable from the spectrum analyzer RF Input to
the RF Output on the RF Bridge.
b. Connect a precision 50 W cable from the spectrum analyzer TG Output
to the RF Input on the RF Bridge.
c. Select Demod/TG on the spectrum analyzer. Turn on the tracking
generator and set the Fixed Level to 0.00 dBm.
d. Set the spectrum analyzer Span/Div to 1 MHz, Resolution Bandwidth to
30 kHz, and the Center Frequency to 2 MHz.
e. Set the spectrum analyzer Reference Level to the first major division
down from the top on the analyzer display.
f.

Set the Vertical Scale to 10 dB.

g. Set a Marker to 5 MHz.
h. Reconnect the cable to the RF Bridge.

5–28
VITS 200

Performance Verification

i.

NOTE – the Marker Reference Level readout.

j.

Adjust the spectrum analyzer External Attenuation Amplitude by the
amount noted in the previous step.

k. On the spectrum analyzer select the Input menu — External Atten/Ampl.
Note: The Marker Reference Level Readout should now be 0.00 dBm.
l.

Connect the precision high-frequency terminator to the Device Under
Test connector on the RF Bridge.

m. CHECK – that the frequency response from 0 MHz to 5 MHz is
40 dBm.
n. Return the spectrum analyzer Frequency Marker to 5 MHz if it was
moved.
o. Remove the precision high-frequency terminator from the RF Bridge.
p. Connect the Device Under Test connector on the RF Bridge to the
VITS 200 PROGRAM IN.
q. CHECK – that the Marker Reference Level readout on the spectrum
analyzer is 36 dBm down.
r. Connect the precision high-frequency terminator to the
VITS 200 PROGRAM OUT.
s. Set the
VITS 200 to Bypass.
t.

CHECK – that the Marker Reference Level readout is 36 dBm down.

u. Set the
VITS 200 to Operate mode.
v. Remove the precision high-frequency terminator from the
VITS 200 PROGRAM OUT.
w. Connect the Device Under Test connector on the RF Bridge to the
VITS 200 PROGRAM OUT.
x. CHECK – that the Marker Level readout is 36 dBm down.
y. Connect the Device Under Test connector on the RF Bridge to the
VITS 200 MONITOR OUT.
z. CHECK – that the Marker Level readout is 36 dBm down.
aa. Remove the twelve screws that secure the
VITS 200 top cover.

5–29
VITS 200

Performance Verification

ab. On the Inserter board move J32 to pins 2 & 3 (disables the DAC clock).
Place the lid over the instrument but do not replace the screws.
ac. Connect the Device Under Test connector on the RF Bridge to the
VITS 200 TEST SIGNAL output.
ad. CHECK – that the Marker Level readout is 36 dBm down.
ae. Move J32 back to pins 1 & 2.
af. Connect the Device Under Test connector to the
VITS 200 EXT 1 input.
ag. CHECK – that the Marker Level readout is 36 dBm down.
ah. Connect the Device Under Test connector to the
VITS 200 EXT 2 input.
ai. CHECK – that the Marker Level readout is 36 dBm down.
aj. Connect the Device Under Test connector to the
VITS 200 EXT 3 input.
ak. CHECK – that the Marker Level readout is 36 dBm down.
al. Connect the Device Under Test connector to the
VITS 200 EXT 4 input.
am.CHECK – that the Marker Level readout is 36 dBm down.
an. On the Controller board move J55 and J56 to their respective 2 & 3 pins.
ao. Connect the Device Under Test connector to the
VITS 200 BLACK BURST output.
ap. CHECK – that the Marker Level readout is 36 dBm down.
aq. Remove the RF Bridge from the
VITS 200 BLACK BURST output.
ar. Move Controller board jumpers J55 and J56 back to pins 1 & 2.
Move Inserter board jumper J32 back to pins 1 & 2.
as. Select External Atten/Ampl from the spectrum analyzer’s Input menu.
at. Set the spectrum analyzer External Attenuation back to 0 dBm.
41. Test Signal Spurious Signals
REQUIREMENT — 55 dB down.
a. Set the following on the spectrum analyzer:

5–30
VITS 200

Performance Verification

Control
Center Frequency . . . . . . . . . .
Reference Level . . . . . . . . . . .
Freq Span/Div . . . . . . . . . . . . .

Setting
10 MHz
0 dB
10 MHz

b. Connect a minimum loss pad to the spectrum analyzer RF Input.
c. Connect a 75 W BNC cable to the min. loss pad, and the other end to the
VITS 200 TEST SIGNAL output.
d. Set the
VITS 200 Standby to Red Field, Enable, and Save.
e. Select Max. Hold on the spectrum analyzer.
f.

Set the spectrum analyzer Frequency Marker to the top of the chrominance spike of the red field.

g. Set the spectrum analyzer Marker control to Differential mode.
h. CHECK – by leaving the one marker at the top of the red field spike and
moving the other marker to any spurious spikes (out to 50 MHz), that all
spurious spikes are >55 dBm down as displayed on the Differential
Marker Level readout.

5–31
VITS 200

Performance Verification

Frequency Response and
Crosstalk
NOTE. Crosstalk specifications are guaranteed to be within specification by
successfully completing the Frequency Response checks.
42. Program Channel Frequency Response
REQUIREMENT — 1% to 5.5 MHz. 3% to 10 MHz.
a. Set the 1410 TSG 6, Multiburst module:
Control
Setting
(switch position)
Frequency Range . . . . . . . . . . High
(out)
Markers . . . . . . . . . . . . . . . . . . On
(in)
Composite . . . . . . . . . . . . . . . . On
(in)
Amplitude . . . . . . . . . . . . . . . . Full
(in)
Sweep . . . . . . . . . . . . . . . . . . . On
(in)
others . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (out)
b. Connect Sweep out from the 1410 to the P-P Detector Head Input with a
75 Ω coax and barrel connector.
c. Connect 75 Ω coax from Detector Head Output to P-P Detector + Input.
d. Enable P-P Detector + Input.
e. Set + Input Level to light green LED (full clockwise).
f.

Connect 75 Ω coax from P-P detector Output to Test Scope plug in
11A34 CH 1.

g. Store waveform of detected sweep as a reference.
h. Set the 11K oscilloscope with 11A34 module installed in center slot:
Control
Vertical . . . . . . . . . . . . . . . . . .
Horizontal . . . . . . . . . . . . . . . .
Horizontal Desc . . . . . . . . . . .
Acquire Desc . . . . . . . . . . . . .
Trigger Select . . . . . . . . . . . . .
Source . . . . . . . . . . . . . . . . . . .
Level . . . . . . . . . . . . . . . . . . . .
Time Holdoff . . . . . . . . . . . . .
Mode . . . . . . . . . . . . . . . . . . . .
Coupling . . . . . . . . . . . . . . . . .
Slope . . . . . . . . . . . . . . . . . . . .
Vertical Position . . . . . . . . . . .
Horizontal Mag. . . . . . . . . . . .

Setting
5 mV/div
2 ms/div
10240
continuous
main
C1
20% or as needed to stabilize waveform
6 ms
Auto Level
DC
–
as needed to view waveform
1x

5–32
VITS 200

Performance Verification

i.

Remove the barrel between the P-P Detector Head and the 1410 coax.

j.

Move the 1410 Sweep Out coax to the
VITS 200 PROGRAM IN.

k. Connect the P-P Detector Head Input to the
VITS 200 Program Out.
l.

Recall the previously stored waveform and then overlay the Sweep
envelope on top of stored waveform.

m. CHECK — that the Sweep envelope (top of waveform) matches the
stored waveform ± 4.3 mV from 2 MHz to 6 MHz (2nd Marker to 4th
Marker).
NOTE. Touching the up and down Vertical symbol at the left side of the screen,
allows you to use the lower Knob to position one trace vertically to help check
waveform match.
Touching CURSORS, at the top of the screen, allows you to use the Knobs to
move the two cursors to help make measurements.
Only A. or B. works at one time. To change the Knob function to the one you
want, touch the proper selection.
n. CHECK — Sweep Waveform top matches the stored waveform ± 12.9
mV from 6 MHz to 10 MHz (4th marker to 6th marker).
o. Move the P-P Detector Head and coax from Program Out to Monitor
Out.
p. CHECK — that the Sweep envelope matches the pattern ± 4.3 mV from
2 MHz to 6 MHz (2nd marker to 4th).
q. CHECK — that the Sweep envelope matches the pattern ± 12.9 mV
from 6 MHz to 10 MHz (4th marker to 6th).
43. External 1 Frequency Response
REQUIREMENT — 1% to 5 MHz. 3% to 10 MHz.
a. Move the Sweep coax from PROGRAM IN to External 1.
b. Set the
VITS 200 Standby to External 1.
i.

Press Standby on the
VITS 200 Front Panel.

ii. Use the Increment or Decrement to set the Standby Signal to
External 1.

5–33
VITS 200

Performance Verification

iii. Press Save.
c. CHECK — that the Sweep envelope matches the pattern ± 4.3 mV from
2 MHz to 6 MHz (2nd Marker to 4th Marker).
d. CHECK — Sweep envelope matches the pattern ± 12.9 mV from
6 MHz to 10 MHz (4th marker to 6th).
e. Move the Sweep coax from External 1 to External 2.
f.

Set Standby to External 2 and Save.

g. CHECK — that the Sweep envelope matches the pattern ± 4.3 mV from
2 MHz to 6 MHz (2nd Marker to 4th Marker).
h. CHECK — that the Sweep envelope matches the pattern ± 12.9 mV
from 6 MHz to 10 MHz (4th marker to 6th).
i.

Move the Sweep coax from External 2 to External 3.

j.

Set Standby to External 3 and Save.

k. CHECK — that the Sweep envelope matches the pattern ± 4.3 mV from
2 MHz to 6 MHz (2nd Marker to 4th Marker).
l.

CHECK — that the Sweep envelope matches the pattern ± 12.9 mV
from 6 MHz to 10 MHz (4th marker to 6th).

m. Move the Sweep coax from External 3 to External 4.
n. Set Standby to External 4 and Save.
o. CHECK — that the Sweep envelope matches the pattern ± 4.3 mV from
2 MHz to 6 MHz (2nd Marker to 4th Marker).
p. CHECK — Sweep envelope matches the pattern ± 12.9 mV from 6 MHz
to 10 MHz (4th marker to 6th).
q. Move the Sweep coax from External 4 to Program In.
44. Test Signals Frequency Response
REQUIREMENT — 1% to 5 MHz. 5% to 10 MHz.
a. If your Instrument has a 1J option you will need to select the USA test
signal set. To change the signal set perform the following steps,
otherwise go to step b:
i.

Turn off the
VITS 200.

5–34
VITS 200

Performance Verification

ii. Hold in the Front Panel TEST SIGNAL button while turning the
instrument back on; hold the button in until the front panel message
reads “Select Signal Set Used.”
iii. Decrement to “USA 1V” and press SAVE.
iv. On the Inserter board move J54 to pins 1 & 2.
b. Decrement to 10 MHz Sweep as the Full Field Test Signal.
c. Connect the precision 75 Ω terminator to CH1 of the 11A34 in the
11403A scope. Connect the Low Loss 75 Ω coax from the terminator to
TEST SIGNAL on the
VITS 200.
d. Connect a probe from CH3 of the 11A34 in the 11403A scope to U24
Pin 7 on the
VITS 200 Inserter board.
e. Set 11K Scope:
i.

Press Utility and initialize.

ii. Enable CH3 on the 11A34.
iii. Press the Trigger hard key and then set the following:
Control
Trigger Select . . . . . . . . . . . . . .
Source . . . . . . . . . . . . . . . . . . .
Vertical Size CH3 . . . . . . . . . . .
Vertical Offset CH3 . . . . . . . . .
Level . . . . . . . . . . . . . . . . . . . .
Time Holdoff . . . . . . . . . . . . . .
Main Size . . . . . . . . . . . . . . . . .
Main Position . . . . . . . . . . . . . .
Mode . . . . . . . . . . . . . . . . . . . .
Coupling . . . . . . . . . . . . . . . . . .
Window Holdoff . . . . . . . . . . .

Setting
main
C3
2V/div
0V
350 mV
20 ms
50 ms/div
–410 ms
Auto
DC
HO: none
Trig: main
Slope . . . . . . . . . . . . . . . . . . . . –

iv. Enable CH1 on the 11A34.
v. Select Window1 soft key.
vi. Set: Window Size
Window Pos.

5 ms/div
–370.5 ms

vii. Press the Waveform hard key, and then set the following:

5–35
VITS 200

Performance Verification

Control
Setting
Vertical Desc . . . . . . . . . . . . . . Avg C1 Fast
Horizontal Desc . . . . . . . . . . . . Window @ 10240 pts
Main @ 5120 pts
Acquire Desc . . . . . . . . . . . . . . Continuous
Vert Size: C1 . . . . . . . . . . . . . . 3.6 mV/div
Vert Offset: C1 . . . . . . . . . . . . . 507.6 mV
Impedance . . . . . . . . . . . . . . . . 1 MW
Coupling . . . . . . . . . . . . . . . . . . DC
BW Limit . . . . . . . . . . . . . . . . . 300 MHz
f.

Touch the lower waveform to enable control of it.

g. Select the vertical arrows that appear at center screen on the 11k scope.
h. Select cursors from the top of the lower window part of the 11403A
screen, and then set cursor type to Horizontal Bars.
i.

Use the upper knob to set one cursor to the amplitude of the flag on the
left of the screen.

j.

CHECK – that the sweep out to 5 MHz (4th major division after start of
sweep) is within 1% (3.6 mV) of the flag cursor.
May have to wait for signal to settle.

k. Use the lower knob to set the second cursor 3.6 mV above or below the
first cursor depending on sweep signal.
l.

CHECK – that the sweep past 5 MHz is within 5% (17.8 mV) of
the flag cursor. Use the lower knob to set the second cursor 17.8 mV
above or below the first cursor depending on sweep signal.

m. If the instrument has the 1J option then perform the following step,
otherwise skip to step n.
i.

Turn off the
VITS 200.

ii. Press and hold the TEST SIGNAL key and turn the instrument back
on.
iii. When the message displayed is “Select Signal Set Used”, increment
to JAPAN 1V.
iv. Press SAVE, then move J54 to pins 2 and 3 on the Inserter board.
n. Install the lid on the instrument with the twelve screws removed earlier.
This completes the Performance Check procedure.

5–36
VITS 200

Adjustment Procedures

Adjustment Procedures

Recommended Equipment List
The following equipment and accessory items are required to perform the
Adjustment Procedures. Broad specifications are followed by an example of
specific equipment that meet these specifications.

Electrical Instruments
1. Variable Autotransformer
For example: General Radio Metered Auto Transformer W10MT3W. If
220V operation must be checked, a conversion transformer or appropriate
220 volt autotransformer is needed.
2. NTSC Test Signal Generator
Capable of producing: NTC7 Composite, FlatField, Multiburst, and Red
Field
For example: Tektronix TSG–170A
3. Multimeter
Capable of measuring: 5 Vdc, Accuracy ±0.1%
For example: Tektronix DM252
4. Oscilloscope
Vertical Amplifier: 40 MHz Bandwidth, 1 mV Sensitivity
Accuracy: 0.25%
Time Base: 5 msec/div to 2 msec/div, capable of dual time base and accepting
external triggering
For example: Tektronix 11403 with a 11A34 Vertical Amplifier
5. Oscilloscope 10X Probe
For example: Tektronix P6137

6–1
VITS 200

Adjustment Procedure

6. NTSC Vectorscope and Waveform Monitor
Capable of displaying line-rate and field-rate signals, bandwidth of 50 KHz
to 6 MHz. Equipped with an internal variable amplitude calibrator (VAC).
Capable of measuring phase, differential phase, differential gain.
For example: Tektronix 1780R
7. NTSC Video Measurement Set
For example: Tektronix VM 700A, Option 01
8. Frequency Counter
Capable of measuring frequencies up to 30 MHz at ECL levels.
Accuracy: within 10 Hz at 28.6 MHz
For example: Tektronix DC503A
9. Accurate Frequency Standard
For example: National Bureau of Standards WWV signal

Auxiliary Equipment
10. 75Ω Terminators
Two – 0.025% end-line terminators
One – feedthrough terminator
For example: Tektronix End-line Terminator, Part No. 011–0102–01
Tektronix Feedthrough Terminator, Part No. 011–0103–00
11. BNC Coax Cables
75Ω low loss video cables
For example: Tektronix Part No. 012–0159–02
12. BNC Adapter (Barrel Connector)
For example: Tektronix Part No. 103–0028–00

6–2
VITS 200

Adjustment Procedure

Calibration Procedure
Preliminary Setup

Power Supply
Adjustments

H

Connect the
VITS 200 AC power cord to the variable autotransformer. Turn the power on
and set the autotransformer to 110 V.

H

Connect the test signal generator output to the
VITS 200 PROGRAM IN with a 75 ohm coax.

H

Turn on all test equipment and allow for any required warm-up period.

1. Adjust +5 Volts Supply
a. Connect multimeter to TP2 (test point 2) on the Inserter board
b. ADJUST – R170 (power supply section of Inserter board) for 5.0 V.
c. CHECK – all power supply characteristics listed in Table 6–1.
Table 6–1: Power Supply Characteristics
Supply

Voltage

Switching Ripple

Line Ripple

+5.0

+4.95 to +5.05

< 100 mV

< 10 mV

-5.2

–4.9 to –5.5

< 100 mV

< 20 mV

+12

+11.64 to +12.36

< 20 mV

< 10 mV

–12

–11.64 to –12.36

< 20 mV

< 10 mV

Genlock Adjustments
2. Inserter Board
a. Connect scope to U44 Pin 18.
b. Verify that the test signal generator is connected to PROGRAM IN.
c. Select NTC7 Composite as the test signal generator output signal.
d. ADJUST – R40 (Inserter board) for a clean 6.0 V trace.
e. Check that both the Front Panel UNLOCK and BYPASS LEDs are off.

6–3
VITS 200

Adjustment Procedure

3. Controller Board
a. Move the test signal generator output to EXT 1.
b. Connect the scope to Pin 18 of U3.
c. ADJUST – R32 for 6.0 V.
d. Move the test signal to EXT 2.
e. Connect the scope to Pin 18 of U4.
f.

ADJUST – R35 for 6.0 V.

g. Move the test signal to EXT 3.
h. Connect the scope to Pin 18 of U11.
i.

ADJUST – R92 for 6.0 V.

j.

Move the test signal to EXT 4.

k. Connect the scope to Pin 18 of U9.
l.

ADJUST – R93 for 6.0 V.

DC Level Adjustments
4. Program, External, and Test Signal DC Levels
a. Set the
VITS 200 as follows:
i.

Press VITS.

ii. INCREMENT or DECREMENT to Line 15.
iii. Select 0% Black Set.
iv. Press SAVE.
v. Press LINE.
vi. Select Line 11.
vii. Press SIGNAL.
viii.Select External 1.
ix. Press SAVE.
x. INCREMENT to next line.
xi. Repeat steps vii through x for the remaining Externals.

6–4
VITS 200

Adjustment Procedure

b. Connect a 75W cable from the 1780R CH A to the
VITS 200 PROGRAM OUT (terminate CH A loopthrough with
precision 75W terminator).
c. Connect the test signal generator to the
VITS 200 PROGRAM IN.
d. Set the 1780R for DC level Checks.
i.

Press Configure on the 1780R.

ii. Check that DC Restorer is set to OFF.
iii. Set Coupling to Ground.
iv. Set Gain for X5 Waveform.
v. Align trace with the base line of the waveform display graticule.
vi. Set Coupling to DC on the Vectorscope display.
vii. Cancel Configure by pressing it again.
viii.Set 1780R for one line display.
e. ADJUST – R30 (Inserter board) for Blanking at 0 IRE on waveform
display graticule.
f.

CHECK – that the PROGRAM OUT blanking level matches the trace
position when no signal is applied (remove and then replace the coax).

g. Move the cable from PROGRAM OUT to MONITOR OUT.
h. CHECK – that the Monitor Out Blanking is 0V 10 mV (3 minor div).
i.

Connect PROGRAM OUT to 1780R CH A.

j.

Set the 1780R for LINE SELECT, Line 15, and X5 Waveform Gain.

k. Select Field All from the Line Sel Menu on the 1780R Vectorscope
display.
l.

ADJUST – R127 (Inserter board) to match inserted % Black to the lines
from Fields 2–4.

m. Move the cable from PROGRAM OUT to TEST SIGNAL.
n. CHECK – that the Test Signal DC level is 0 V 10 mV (3 minor div).
o. Move the cable from TEST SIGNAL to PROGRAM OUT.
p. Use Utilities to set Externals to DC coupling saving each.

6–5
VITS 200

Adjustment Procedure

i.

Select UTILITIES from
VITS 200 Front Panel.

ii. Use Decrement to select Coupling External 1.
iii. Use an arrow button to move the cursor to AC.
iv. Use Increment or Decrement to change to DC.
v. Press SAVE.
vi. Repeat steps ii through v for Externals 2 through 4.
q. On the 1780R select Line 11.
r. ADJUST – R60 (Controller board) to match Line 11 Inserted level to the
level of Fields 2 and 4.
s. On the 1780R select Field 1 Line 12.
t.

ADJUST – R61 (Controller board) to match Line 12 Inserted level to the
level of Fields 2 and 4.

u. On the 1780R select Field 1 Line 13.
v. ADJUST – R119 (Controller board) to match Line 13 Inserted level to
the level of Fields 2 and 4.
w. On the 1780R select Field 1 Line 14.
x. ADJUST – R122 (Controller board) to match Line 14 Inserted level to
the level of Fields 2 and 4.
y. Select Utilities, Coupling External, and save all Externals to AC
coupling.
z. ADJUST – R9 to match Line 11 Inserted level to the level of Fields 2
and 4.
aa. ADJUST – R12 to match Line 12 Inserted level to the level of Fields 2
and 4.
ab. ADJUST – R68 to match Line 13 Inserted level to the level of Fields 2
and 4.
ac. ADJUST – R71 to match Line 14 Inserted level to the level of Fields 2
and 4.

6–6
VITS 200

Adjustment Procedure

Gain Adjustments
5. Inserter Board
a. Connect the test signal generator output coax to the input coax of the
1780R with a barrel connector.
b. Select the NTC7 Composite signal from the generator.
c. Cancel Line Select on the 1780R then turn on the X5 Waveform Gain.
d. Use the 1780R WFM + CAL to check the amplitude of the signal.
Note the amplitude.
e. Remove the barrel connector and connect the generator coax to
PROGRAM IN.
f.

Connect the 1780R coax to PROGRAM OUT.

g. ADJUST – R33 to match the amplitude noted in step d. PROGRAM
OUT amplitude should match within ±2 mV.
h. Move the 1780R input coax from PROGRAM OUT to TEST SIGNAL.
i.

Select TEST SIGNAL on the
VITS 200 and increment to NTC7 Compos(ite).

j.

ADJUST – R122 on the inserter board for 714 mV.

6. Controller Board
a. Move 1780R input coax from TEST SIGNAL to PROGRAM OUT.
b. Move the test signal generator coax to EXT 1.
c. Set STANDBY to Extern 1.
i.

Press STANDBY on the
VITS 200 front panel.

ii. Use DECREMENT to select Extern 1.
iii. Press SAVE and then ENABLE on the
VITS 200 front panel.
d. ADJUST – R15 to match the amplitude noted in step 5–d.
e. Move the test signal generator coax to EXT 2.
f.

Set STANDBY to Extern 2.

g. ADJUST – R57 to match the amplitude noted in step 5–d.
h. Move the test signal generator coax to EXT 3.

6–7
VITS 200

Adjustment Procedure

i.

Set STANDBY to Extern 3.

j.

ADJUST – R78 to match the amplitude noted in step 5–d.

k. Move the test signal generator coax to EXT 4.
l.

Set STANDBY to Extern 4.

m. ADJUST – R79 to match the amplitude noted in step 5–d.

Frequency Response
Adjustments

7. Overall Frequency Response
a. Connect the test signal generator to the
VITS 200 PROGRAM IN.
b. Connect coax from 1780R to the
VITS 200 TEST SIGNAL output.
c. Select Test Signal on the
VITS 200 and Increment to Sin X/X.
d. Select X5 Waveform Gain on the 1780R.
e. ADJUST – T2 (Inserter board) for matched tips of Sin X/X signal.
f.

Decrement to 10 MHz Sweep as the Full Field Test Signal.

g. ADJUST – R210 and C165 for the best frequency response on 1780R.
h. Connect coax from VM 700A to the
VITS 200 TEST SIGNAL output.
i.

Increment to NTC7 Compos(ite) as the Full Field Test Signal.

j.

Select Chroma Luminance Delay Gain on the VM 700A.
i.

Select Measure.

ii. Select ChromLum Gain Delay soft key (on screen).
iii. Select Average.
NOTE. This method of using the VM700A Chroma Luminance Delay and Gain
Measurement provides an accuracy ratio of 1:1.
k. ADJUST – R210 for a Chroma Gain of 100 0.5% (99.5 to 100.5).

6–8
VITS 200

Adjustment Procedure

l.

If your Instrument has a 1J option you will need to select the USA test
signal set. To change the signal set perform the following steps,
otherwise go to step m:
i.

Turn off the
VITS 200.

ii. Hold in the Front Panel TEST SIGNAL button while turning the
instrument back on. Continue holding the button in until the front
panel message reads “Select Signal Set Used.”
iii. Decrement to “USA 1V” and press SAVE.
iv. On the Inserter board move J54 to pins 1 & 2.
m. Decrement to 10 MHz Sweep as the Full Field Test Signal.
n. Connect the precision 75 Ω feedthrough terminator to CH 1 of the
11A34 in the 11403A scope. Connect the Low Loss 75 Ω coax from the
terminator to Test Signal on the
VITS 200.
o. Connect a probe from CH 3 of the 11A34 to U24 Pin 7 on the
VITS 200 Inserter board (11A34 installed in the center slot of the
11403A).
p. Set 11K Scope:
i.

Press Utility and initialize.

ii. Enable CH 3 on the 11A34.
iii. Press the Trigger hard key and then set the following:
Control
Trigger Select . . . . . . . . . . . . . .
Source . . . . . . . . . . . . . . . . . . .
Vertical Size CH3 . . . . . . . . . . .
Vertical Offset CH3 . . . . . . . . .
Level . . . . . . . . . . . . . . . . . . . .
Time Holdoff . . . . . . . . . . . . . .
Main Size . . . . . . . . . . . . . . . . .
Main Position . . . . . . . . . . . . . .
Mode . . . . . . . . . . . . . . . . . . . .
Coupling . . . . . . . . . . . . . . . . . .
Window Holdoff . . . . . . . . . . .

Setting
main
C3
2V/div
0V
350 mV
20 ms
50 ms/div
–410 ms
Auto
DC
HO: none
Trig: main
Slope . . . . . . . . . . . . . . . . . . . . –

iv. Enable CH 1 on the 11A34.

6–9
VITS 200

Adjustment Procedure

v. Select Window1 soft key.
vi. Set: Window Size
Window Pos.

5 ms/div
–370.5 ms

vii. Press the Waveform hard key and then set the following:
Control
Setting
Vertical Desc . . . . . . . . . . . . . . Avg C1 Fast
Horizontal Desc . . . . . . . . . . . . Window @ 10240 pts
Main @ 5120 pts
Acquire Desc . . . . . . . . . . . . . . Continuous
Vert Size: C1 . . . . . . . . . . . . . . 3.6 mV/div
Vert Offset: C1 . . . . . . . . . . . . . 507.6 mV
Impedance . . . . . . . . . . . . . . . . 1 MW
Coupling . . . . . . . . . . . . . . . . . . DC
BW Limit . . . . . . . . . . . . . . . . . 300 MHz
q. Touch the lower waveform to enable control of it.
r. Select the vertical arrows that appear at center screen on the 11k scope.
s. Select cursors from the top of the lower window part of the 11403A
screen, and then set cursor type to Horizontal Bars.
t.

Use the upper knob to set one cursor to the amplitude of the flag on the
left of the screen.

NOTE. All Frequency Response adjustments are interactive. If adjustment is
necessary in the following steps, the entire procedure will have to be repeated
until no adjustment is necessary.
u. ADJUST – if necessary, the sweep from 5 MHz to 10 MHz with L12 and
L13.
v. ADJUST – if necessary, R210 and C165 for the best frequency response
possible.
w. CHECK – that the frequency response is ±1% (3.5 mV) out to 5.5 MHz,
and ±5 % 〈±17.5 mV) from 5.5 MHz to 10 MHz.
x. If adjustments were made in steps u or v, repeat the entire Frequency
Response Adjustment procedure.
y. If instrument is a 1J option, return J54 (Inserter board) to pins 2 and 3,
and select JAPAN 1V as signal set, and SAVE.

6–10
VITS 200

Adjustment Procedure

Oscillator Adjustment
8. Oscillator Adjustment
a. Disconnect signal to PROGRAM IN.
b. Connect scope probe from CH A of the DC503A to TP 11 on the Inserter
board.
c. Connect WWV signal to CH B of the DC503A, and set FUNCTION
switch to RATIO A/B.
d. Remove plastic plug from oscillator C19 (Inserter board).
e. ADJUST – oscillator C19 (adjustment under plug in oven cover) for
28.636364 MHz ±1 Hz.
f.

Replace the C19 plug.

6–11
VITS 200

Adjustment Procedure

6–12
VITS 200

Maintenance

Maintenance
This section has four main parts: preventive maintenance, troubleshooting aids,
diagnostics, and corrective maintenance.

Preventive Maintenance
Under average environmental conditions, preventive maintenance should be done
about every 2000 hours. This includes cleaning, visual inspection, a performance check, and, if needed, calibration. See Section 5 for performance check
and calibration procedures.

Cleaning

Static-Sensitive
Components

Clean the instrument often enough to prevent dust or dirt from accumulating in
or on it. Dirt prevents efficient heat dissipation. It also provides high-resistance
electrical leakage paths between conductors or components in a humid environment.
Static discharge can damage any semiconductor component in this instrument.
This instrument contains electrical components that are susceptible to damage
from static discharge. Static voltages of 1kV to 30kV are common in unprotected environments.
Observe the following precautions to avoid damage:
1. Minimize handling of static-sensitive components.
2. Transport and store static-sensitive components or assemblies in their
original containers, on a metal rail, or on conductive foam. Label any
package that contains static-sensitive assemblies or components.
3. Discharge the static voltage from your body by wearing a wrist strap while
handling these components. Servicing static-sensitive assemblies or
components should be performed only at a static-free work station by
qualified personnel.
4. Nothing capable of generating or holding a static charge should be allowed
on the work station surface.
5. Keep the component leads shorted together whenever possible.
6. Pick up components by the body, never by the leads.
7. Do not slide the components over any surface.

7–1
VITS 200

Maintenance

8. Avoid handling components in areas that have a floor or work surface
covering capable of generating a static charge.
9. Use a soldering iron that is connected to earth ground.
10. Use only special antistatic, suction-type or wick-type desoldering tools.

Troubleshooting Aids
The following is miscellaneous information about schematics, circuit board
illustrations, component numbering, and assembly numbering.
NOTE. No repair should be attempted during the warranty period.

Foldout Pages

The foldout pages at the back of the manual contain block and schematic
diagrams and circuit board illustrations. See Figure 7–1.
CIRCUIT BOARD
ILLUSTRATIONS

ÀÀÀÀÀÀÀÀ
ÀÀÀÀÀÀÀÀ
ÀÀÀÀÀÀÀÀ
ÀÀÀÀÀÀÀÀ
ÂÂ
ÂÂ
ÂÂ
ÂÂ
ÂÂ
ÂÂ
ÂÂ
ÂÂ
ÂÂ
ÂÂ
ÂÂ
ÂÂ

SCHEMATIC

PARTS LOCATING
CHART
THEORY OF OPERATION OR
ADJUSTMENT PROCEDURE

SCHEMATIC

Figure 7–1: Using the Foldout Pages

7–2
VITS 200

Maintenance

Diagrams

The circuit number and electrical value of each component is shown on the
diagrams. The first page in the Diagrams section explains the schematic
symbols. The Replaceable Electrical Parts List gives a complete description of
each component. Those portions of the circuit that are mounted on circuit boards
or assemblies are enclosed in a heavy border, with the name and assembly
number shown on the border.
NOTE. Check the Change Information section at the rear of the manual for
inserts describing corrections and modifications to the instrument and manual.

Circuit Board Illustrations

Assembly and Circuit
Numbering

Electrical components, connectors, and test points are identified on circuit board
illustrations located on the inside fold of the corresponding circuit diagram or the
back of the preceding diagram.
The circuit board assemblies are assigned assembly numbers starting with A1.
Figure 7–2 shows the location of the circuit board assemblies in the instrument.
This illustration also shows the location of chassis-mounted components.

A3

A1
A2
A1A1

Figure 7–2: Circuit Board Assembly Locations.
Circuit boards have been assigned an assembly number so that they may be
ordered from Tektronix, Inc. They are as follows:

7–3
VITS 200

Maintenance

A1

Inserter Board Assembly

A1A1

Crystal Oven Board Assembly

A2

Front Panel Board Assembly

A3

Controller Board Assembly

The part numbers for ordering these boards are given on the first page of the
Replaceable Electrical Parts List.
The Replaceable Electrical Parts List is arranged in assembly-by-assembly order,
as designated by ANSI Standard Y32.16– 1975. Each component is assigned a
circuit number according to its location within an assembly. The circuit number,
in the parts list, is made up by combining the assembly number and the circuit
number.
EXAMPLE: R123 on A2 would be listed in the Replaceable Parts List as
A2R123.
In the Replaceable Electrical Parts List, assemblies are listed first, followed by
circuit board-mounted parts in alpha numeric order.
NOTE. The complete part number shown in the parts list should be used when
ordering replacement parts.

Diagnostics
Two Types of Diagnostics

Both the Inserter and the Controller boards contain their own diagnostic routines,
which are divided into two types: power-up diagnostics and user diagnostics.
The Controller board power up diagnostics are automatically executed one time
by the P, when the instrument is powered up or reset. These diagnostics show
failure information on the front-panel display. Controller board user diagnostics,
not enabled at the time of this printing, may be accessed through the front-panel
UTILITIES menu.
Inserter board power-up diagnostics are also executed automatically. These are
the RAM, ARCTAN, and CTC tests. If any of these fail, the UNLOCKED LED
on the front-panel lights, and the instrument re-runs them. The VITS 200 will
not lock to program video until the power-up diagnostics are completed
successfully. User diagnostics for the Inserter board are accessed through rotary
switch A1S8. See Table 7–1 for descriptions of these diagnostic routines.

7–4
VITS 200

Maintenance

Table 7–1: Inserter Board Diagnostics
S8
Setting

Test

Description

Test Result Indication

0

None

Normal Genlock setting, no diagnostics.

NA

1

Do not use

This position is not used for the VITS 200.

NA

2

RAM Tests

Writes to and then reads from all the mP RAM
locations in the genlock IC (A1U29 ), and
compares the two. Writes to and reads from all
sample RAM locations in the genlock IC, and
compares the two. During power-up diagnostics,
this test is run once.

On failure, lights the UNLOCKED LED, and the
instrument will not lock to program video.

3

ARCTAN PROM
Test

Computes the checksum of the arctangent
EPROM (A1U33), and compares the value with
one that has been written in the processor
EPROM. This test is run continuously. During
power up diagnostics, this test is run once.

On failure, lights the UNLOCKED led, and the
instrument will not lock to program video.

4

CTC Test

This test sets up the Counter Timer Chip (CTC)
(A1U30) as timers, and checks to see that they
can generate interrupts. Each of the CTC’s four
sections are set up to interrupt after 4096
processor clock cycles. If any of the CTC’s
sections have not interrupted within the allocated
time, the test fails. During power-up diagnostics,
this test is run once.

On failure, lights the UNLOCKED led, and the
instrument will not lock to program video.

5

Do not use

This position is not used for the VITS 200.

NA

6

Do not use

This position is not used for the VITS 200.

NA

7

Port Test

Counts from 0–255 on the I/O ports of the the
microprocessor system. This is the ED0-ED7
bus.

Used to check the data and load paths connected
to the I/O ports. ED0ED7 bus should show a
binary count pattern when viewed with a scope

8

VCO DAC Test

Generates a field rate ramp at the VCO DAC for
checking the genlock DAC. This ramp may be
viewed at A1J12–2.

Used to check the VCO DAC and Integrator.

9

Sampler Test 1

Acquires a sample of sync and burst via the
genlock input, and then reconstructs the sampled
sync and burst at equivalent time through the
VCO DAC A1J12–2. A1C46 (schematic 6) must
be shorted out for this test.

Used to check the Genlock Acquisition circuitry.

A

Sampler Test 2

Sets up the genlock acquisition system to sample
incoming video continuously, for checking
acquisition timing.

Use a scope to check genlock timing pulses on
CTC A1U30 pins 20–23. Trigger on input video.

B

Do not use

This position is not used for the VITS 200.

NA

C

Do not use

This position is not used for the VITS 200.

NA

D

Do not use

This position is not used for the VITS 200.

NA

E

Do not use

This position is not used for the VITS 200.

NA

F

Do not use

This position is not used for the VITS 200.

NA

7–5
VITS 200

Maintenance

When selecting Inserter board user diagnostics, set A1S8 to the position for the
desired diagnostic and cycle the power off and on, or momentarily move A1P5
to the pins 2–3 position to reset the mP. The mP will then run through the
power-up process, poll the diagnostic port, and run the selected diagnostic.
User diagnostics are free-running, continuous-loop routines which allow a data
path to be tested. The P sends a periodic signal through the path under test. The
signal can then be viewed on a scope, at points along the path, to isolate
problems.

Corrective Maintenance
Corrective maintenance deals with obtaining replacement parts, torque specifications, and component replacement.

Obtaining Replacement
Parts

Replacement parts are available from or through the local Tektronix, Inc., field
office or representative.
When ordering parts, be sure to include the following information in your order:
1. Instrument type (and option numbers, if any)
2. Instrument serial number
3. Description of the part, as it appears in the Replaceable Electrical or
Mechanical Parts Lists.
4. The Tektronix part number
If a part that has been ordered is replaced with a new or improved part, the local
Tektronix field office or representative will contact you concerning any change in
the part number. After repair, the circuits may need readjustment.

Torque Specifications

Only #4, #6, and #8 screws are used in the VITS 200. Table 7–2 shows the
torque ranges for these.
Table 7–2: Torque Specifications
Screw #

Torque Range
(in inch pounds)

4

3 1/2 – 5

6

7–9

8

14 – 18

7–6
VITS 200

Maintenance

Replacing Circuit
Assemblies

Disconnect the instrument power cord before replacing components.
WARNING. Disconnect the instrument power cord before replacing components.
Use the following procedures to remove circuit board assemblies. Reverse the
order of the removal procedures to reinstall or replace an assembly.
Front Panel Removal
1. Disconnect the three front-panel cable assemblies from the Controller board.
2. Remove the three screws along the front edge, on the bottom of the
VITS 200.
3. Lift the front-panel assembly away from the VITS 200.
Inserter Board Removal
1. Remove the Front Panel, as described above.
2. Remove the retaining nuts on the three BNC connectors that extend through
the rear panel.
3. Disconnect the three ribbon cables and four coax cables which connect the
Inserter and Controller boards.
4. Remove the three mounting screws securing the power supply shield, and lift
the shield off of the Inserter board.
5. Remove the two screws securing the motor base to the rear panel.
6. Remove the seven mounting screws securing the Inserter board to the bottom
pan.
7. Slide the inserter board towards the front of the instrument until the BNC
connectors clear the rear panel, and then lift the board away from the
instrument.
Oven Assembly Removal
1. Remove the Inserter board, as described earlier.
2. Remove the two screws at the sides of the plastic insulating case and lift off
the top part of the case.
3. Remove the screw and nut that attach the power transistor to the outside of
the metal oven.

7–7
VITS 200

Maintenance

4. Remove the oven from the Inserter board by carefully pulling the oven off
the seven square pins that attach it to the Inserter board.
5. Remove the screw attaching the metal cover to the oven.
6. Remove the screw attaching the circuit board to the oven and pull the
oscillator out of the oven.
Controller Board Removal
1. Disconnect the REMOTE and RS-232 ribbon cables.
2. Remove the retaining nuts on the six BNC connectors that extend through
the rear panel.
3. Disconnect the three ribbon cables and four coax cables which connect the
Controller and Inserter boards.
4. Disconnect the three front-panel cable assemblies from the Controller board.
5. Remove the nine mounting screws.
6. Carefully angle the front of the circuit board up and slide it forward until the
BNC connectors clear the rear panel, and then lift the board away from the
instrument.

Test Selectable Parts
Test selectable capacitors A1C31, A3C66, A3C67, A3C68, and A3C69 are
normally not needed. These capacitors are only installed when the associated
integrated circuit pin 18 cannot be adjusted for a clean 6V 1V during the
Genlock Adjustment procedure (see Table ). When needed, these capacitors are
usually 130 pF, but may be selected from the range of 0 pF to 470 pF.
Table 7–3: Test Selectable Parts
Pin 18 of

Add Capacitor

In Parallel With

A1U44

A1C31

A3C11

A3U3

A3C66

A3C7

A3U4

A3C67

A3C8

A3U9

A3C69

A3C31

A3U11

A3C68

A3C32

7–8
VITS 200

Replaceable Electrical Parts List

Replaceable Electrical Parts
This section contains a list of the components that are replaceable for the
VITS 200. Use this list to identify and order replacement parts. There is a
separate Replaceable Electrical Parts list for each instrument.

Parts Ordering Information
Replacement parts are available from or through your local Tektronix, Inc., Field
Office or representative.
Changes to Tektronix instruments are sometimes made to accommodate
improved components as they become available and to give you the benefit of
the latest circuit improvements. Therefore, when ordering parts, it is important to
include the following information in your order.
H
H
H
H

Part number
Instrument type or model number
Instrument serial number
Instrument modification number, if applicable

If a part you have ordered has been replaced with a new or improved part, your
local Tektronix, Inc., Field Office or representative will contact you concerning
any change in part number.
Change information, if any, is located at the rear of this manual.

Using the Replaceable Electrical Parts List
The tabular information in the Replaceable Electrical Parts list is arranged for
quick retrieval. Understanding the structure and features of the list will help you
find all of the information you need for ordering replaceable parts.

Cross Index–Mfr. Code
Number to Manufacturer
Abbreviations

List of Assemblies

The Mfg. Code Number to Manufacturer Cross Index for the electrical parts list
is located immediately after this page. The cross index provides codes, names,
and addresses of manufacturers of components listed in the electrical parts list.
Abbreviations conform to American National Standards Institute (ANSI)
standard Y1.1.
A list of assemblies can be found at the beginning of the electrical parts list. The
assemblies are listed in numerical order. When the complete component number
of a part is known, this list will identify the assembly in which the part is
located.

8–1
VITS 200

Replaceable Electrical Parts

Column Descriptions
Component No.
(Column 1)

The component circuit number appears on the diagrams and circuit board
illustrations, located in the diagrams section. Assembly numbers are also marked
on each diagram and circuit board illustration, in the Diagram section and on the
mechanical exploded views, in the mechanical parts list. The component number
is obtained by adding the assembly number prefix to the circuit number.
Example a.

Component Number

A23R1234

A23

R1234

Assembly Number

Circuit Number

Read: Resistor 1234 of Assembly 23
Example b.
A23A2R1234

Component Number
A23

A2

R1234

Assembly Number
Subassembly Number
Read: Resistor 1234 of Subassembly 2 of Assembly 23

Circuit
Number

The electrical parts list is arranged by assemblies in numerical sequence (A1,
with its subassemblies and parts, precedes A2, with its subassemblies and parts).
Mechanical subparts to the circuit boards are listed in the electrical parts list.
These mechanical subparts are listed with their associated electrical part (for
example, fuse holder follows fuse).
Chassis-mounted parts and cable assemblies have no assembly number prefix
and are located at the end of the electrical parts list.

Tektronix Part No.
(Column 2)

Indicates part number to be used when ordering replacement part from
Tektronix.

Serial/Assembly No.
(Column 3 and 4)

Column three (3) indicates the serial or assembly number at which the part was
first used. Column four (4) indicates the serial or assembly number at which the
part was removed. No serial or assembly number entered indicates part is good
for all serial numbers.

Name and Description
(Column 5)

An item name is separated from the description by a colon (:). Because of space
limitations, an item name may sometimes appear as incomplete. Use the U.S.
Federal Catalog handbook H6-1 for further item name identification.
The mechanical subparts are shown as *ATTACHED PARTS* / *END ATTACHED PARTS* or *MOUNTING PARTS* / *END MOUNTING PARTS* in
column five (5).

Mfr. Code
(Column 6)
Mfr. Part No. (Column 7)

Indicates the code number of the actual manufacturer of the part. (Code to name
and address cross reference can be found immediately after this page.)
Indicates actual manufacturer’s part number.

8–2
VITS 200

Replaceable Electrical Parts

Cross Index – Mfr. Code Number To Manufacturer
Mfr.
Code.

Manufacturer

Address

City, State, Zip Code

D5243

ROEDERSTEIN ERNST GMBH

LUDMILLASTRASSE 23

8300 LANDSHUT GERMANY

TK0213

TOPTRON CORP

TK0409

HUMKE KEN R

TK0435

LEWIS SCREW CO

4300 S RACINE AVE

CHICAGO IL 60609–3320

TK0515

EVOX–RIFA INC

100 TRI–STATE INTERNATIONAL
SUITE 290

LINCOLNSHIRE IL 60015

TK0679

DILECTRON INC

2669 S MRYTLE AVE

MONROVIA CA 91016

TK0891

MICONICS

1 FAIRCHILD AVE

PLAINVIEW NY 11803

TK0977

ELECTRICAL INSULATION SUPPLIERS, INC
–(DIST)

3549 N W YEON

PORTLAND OR 97210

TK1547

MOORE ELECTRONICS INC (DIST)

19500 SW 90TH COURT
PO BOX 1030

TUALATIN OR 97062

TK1727

PHILIPS NEDERLAND BV
AFD ELONCO

POSTBUS 90050

5600 PB EINDHOVEN THE NETHERLANDS

TK1743

UNITRODE (UK) LTD

6 CRESSWELL PARK
BLACKHEATH

LONDON SE 3 9RD ENGLAND

TK1828

LITE SPECIALTY METAL WORKS

20460 SW AVERY CT

TUALATIN OR 97062

TK1913

WIMA
THE INTER–TECHNICAL GROUP IND

2269 SAW MILL RIVER ROAD
PO BOX 127

ELMSFORD NY 10523

TK1989

GASKET SPECIALTIES

4968 NE 122ND AVE

PORTLAND OR 97220

TK2058

TDK CORPORATION OF AMERICA

1600 FEEHANVILLE DRV

MOUNT PROSPECT, IL 60056

TK2073

TOKYO AMERICA INC

565 W GULF ROAD

ARLINGTON HEIGHTS IL 60005

TK2262

RPM ENTERPRISES
SUB OF MICROSEMI CORP

3305 W CASTOR ST

SANTA ANA CA 92704

TK2424

CHAMPION TECHNOLOGIES

2553 N EDGINGTON ST

FRANKLIN PARK IL 60131

TK2598

MAXIM – ASIC

120 SAN GABRIEL DRV

SUNNYVALE, CA 94086

0B0A9

DALLAS SEMICONDUCTOR CORP

4350 BELTWOOD PKWY SOUTH

DALLAS TX 75244

0GV52

SCHAFFNER EMC INC

9–B FADEM ROAD

SPRINGFIELD, NJ 07081

0H1N5

TOSHIBA MARCON ELECTRONICS
AMERICA CORPORATION

998 FIRST EDGE DRV

VERNON HILLS IL 60061

0JR03

ZMAN MAGNETICS INC

7633 S 180th

KENT WA 98032

0JR04

TOSHIBA AMERICA INC
ELECTRONICS COMPONENTS DIV

9775 TOLEDO WAY

IRVINE CA 92718

0JR05

TRIQUEST CORP

3000 LEWIS AND CLARK HWY

VANCOUVER WA 98661–2999

0KB01

STAUFFER SUPPLY

810 SE SHERMAN

PORTLAND OR 97214

0LUA3

PHILIPS COMPONENTS

100 PROVIDENCE PIKE

SLATERSVILLE, RI 02876

0MS63

QUALITY TECHNOLOGIES CORP

610 N MARY AVENUE

SUNNYVALE CA 94086

00213

NYTRONICS COMPONENTS GROUP INC
SUBSIDIARY OF NYTRONICS INC

ORANGE ST

DARLINGTON SC 29532

00779

AMP INC

2800 FULLING MILL
PO BOX 3608

HARRISBURG PA 17105

01295

TEXAS INSTRUMENTS INC
SEMICONDUCTOR GROUP

13500 N CENTRAL EXPY
PO BOX 655303

DALLAS TX 75262–5303

02875

HUDSON TOOL AND DIE CO INC

18 MALVERN ST

NEWARK NJ 07105–1511

04222

AVX/KYOCERA
DIV OF AVX CORP

19TH AVE SOUTH
P O BOX 867

MYRTLE BEACH SC 29577

TOKYO JAPAN
2211 NW NICOLAI
PO BOX 5128

PORTLAND OR 97208

8–3
VITS 200

Replaceable Electrical Parts
Mfr.
Code.

Manufacturer

Address

City, State, Zip Code

04713

MOTOROLA INC
SEMICONDUCTOR PRODUCTS SECTOR

5005 E MCDOWELL RD

PHOENIX AZ 85008–4229

05276

ITT POMONA ELECTRONICS DIV

1500 E 9TH ST
PO BOX 2767

POMONA CA 91766–3835

06090

RAYCHEM CORP

300 CONSTITUTION DRV

MENLO PARK CA 94025–1111

07716

IRC, INC

2850 MT PLEASANT AVE

BURLINGTON IA 52601

09023

CORNELL–DUBILIER ELECTRONICS
DIV FEDERAL PACIFIC ELECTRIC CO

2652 DALRYMPLE ST

SANFORD NC 27330

09922

BURNDY CORP

1 RICHARDS AVE

NORWALK CT 06856

1CH66

PHILIPS SEMICONDUCTORS

811 E ARQUES AVENUE
PO BOX 3409

SUNNYVALE CA 94088–3409

1ES66

MAXIM INTEGRATED PRODUCTS INC

120 SAN GABRIEL DRV

SUNNYVALE CA 94086

1Y013

DEANCO, ACACIA DIVISION

3101 SW 153RD DRV

BEAVERTON OR 97006

11236

CTS CORPORATION
RESISTOR NETWORKS DIVISION

406 PARR ROAD

BERNE IN 46711–9506

11502

IRC, INC

PO BOX 1860

BOONE NC 28607–1860

12969

MICROSEMI CORPORATION
WATERTOWN DIVISION

530 PLEASANT STREET

WATERTOWN MA 02172

13103

THERMALLOY CO INC

2021 W VALLEY VIEW LN
PO BOX 810839

DALLAS TX 75381

14936

GENERAL INSTRUMENT CORP
POWER SEMICONDUCTOR DIV

600 W JOHN ST

HICKSVILLE NY 11802–0709

15454

KETEMA
RODAN DIVISION

2900 BLUE STAR STREET

ANAHEIM CA 92806–2591

15513

DATA DISPLAY PRODUCTS

301 CORAL CIR

EL SEGUNDO CA 90245–4620

17856

SILICONIX INC

2201 LAURELWOOD RD

SANTA CLARA CA 95054–1516

18565

CHOMERICS INC

77 DRAGON COURT

WOBURN MA 01801–1039

18796

MURATA ELECTRONICS NORTH AMERICA INC.
STATE COLLEGE OPERATIONS

1900 W COLLEGE AVE

STATE COLLEGE PA 16801–2723

19701

PHILIPS COMPONENTS DISCRETE PRODUCTS
DIV RESISTIVE PRODUCTS FACILITY
AIRPORT ROAD

PO BOX 760

MINERAL WELLS TX 76067–0760

2K262

BOYD CORP

6136 NE 87th AVE
PO BOX 20038

PORTLAND OR 97220

2W944

PAPST MECHATRONIC CORP

AQUIDNECK INDUSTRIAL PK

NEWPORT RI 02840

22526

BERG ELECTRONICS INC (DUPONT)

857 OLD TRAIL RD

ETTERS PA 17319

24355

ANALOG DEVICES INC

1 TECHNOLOGY DRV

NORWOOD MA 02062

24546

DALE ELECTRONICS
A VISHAY INTERTECHNOLOGY INC CO

550 HIGH ST

BRADFORD PA 16701–3737

26364

COMPONENTS CORP

6 KINSEY PLACE

DENVILLE NJ 07834–2611

27014

NATIONAL SEMICONDUCTOR CORP

2900 SEMICONDUCTOR DR

SANTA CLARA CA 95051–0606

31223

MICRO PLASTICS INC

20821 DEARBORN ST

CHATSWORTH CA 91311–5916

31918

ITT SCHADOW INC

8081 WALLACE RD

EDEN PRAIRIE MN 55344–2224

33096

COLORADO CRYSTAL CORP

2303 W 8TH ST

LOVELAND CO 80537–5268

34335

ADVANCED MICRO DEVICES

901 THOMPSON PL
PO BOX 3453

SUNNYVALE CA 94086–3413

34371

HARRIS CORP
HARRIS SEMICONDUCTOR PRODUCTS GROUP

200 PALM BAY BLVD
PO BOX 883

MELBOURNE FL 32919

4T165

NEC ELECTRONICS USA INC
ELECTRON DIV

475 ELLIS ST
PO BOX 7241

MOUNTAIN VIEW CA 94039

8–4
VITS 200

Replaceable Electrical Parts
Mfr.
Code.

Manufacturer

Address

City, State, Zip Code

48726

UNITRODE INTEGRATED CIRCUITS CORP
(UICC)

7 CONTINENTAL BLVD
PO BOX 399

MERRIMACK NH 03054–0399

5Y400

TRIAX METAL PRODUCTS INC
DIV OF BEAVERTON PARTS MFG CO

1800 NW 216TH AVE

HILLSBORO OR 97124–6629

50139

ALLEN–BRADLEY CO
ELECTRONIC COMPONENTS

1414 ALLEN BRADLEY DR

EL PASO TX 79936

51406

MURATA ELECTRONICS NORTH AMERICA INC
HEADQUARTERS AND GEORGIA OPERATIONS

2200 LAKE PARK DR

SMYRNA GA 30080

52763

STETCO INC

3344 SCHIERHORN

FRANKLIN PARK IL 60131

53387

3M COMPANY
ELECTRONIC PRODUCTS DIV

3M AUSTIN CENTER

AUSTIN TX 78769–2963

54937

DEYOUNG MANUFACTURING INC

12920 NE 125TH WAY

KIRKLAND WA 98034–7716

55285

BERGQUIST CO INC THE

5300 EDINA INDUSTRIAL BLVD

MINNEAPOLIS MN 55435–3707

55680

NICHICON /AMERICA/ CORP

927 E STATE PKY

SCHAUMBURG IL 60195–4526

56708

ZILOG INC

1315 DELL AVE

CAMPBELL CA 95008–6609

56845

DALE ELECTRONICS INC

2300 RIVERSIDE BLVD
PO BOX 74

NORFOLK NE 68701–2242

57668

ROHM CORPORATION

15375 BARRANCA PARKWAY
SUITE B207

IRVINE CA 92718

59492

QUARTZTEK INC

20 S 48TH AVE

PHOENIX AZ 85043–3820

61429

FOX ELECTRONICS
DIV OF FOX ELECTRONICS INC

5842 CORPORATION CIRCLE

FOR MEYERS FL 33905

61529

AROMAT CORP

629 CENTRAL AVE

NEW PROVIDENCE NJ 07974

61935

SCHURTER INC

1016 CLEGG COURT

PETALUMA CA 94952–1152

61964

OMRON ELECTRONICS INC

1 EAST COMMERCE

SCHAUMBURG IL 60173

62643

UNITED CHEMICON INC

9801 W HIGGINS ST
SUITE 430

ROSEMONT, IL 60018–4771

62786

HITACHI AMERICA LTD
HITACHI PLAZA

2000 SIERRA POINT PARKWAY

BRISBANE CA 94005

64154

LAMB INDUSTRIES INC

4826 SW SCHOLLS FERRY ROAD

PORTLAND OR 97225

64762

ELANTEC INC

1996 TAROB COURT

MILPITAS CA 95035–6824

65786

CYPRESS SEMICONDUCTOR CORP

3901 N 1ST ST

SAN JOSE CA 95134–1506

66302

VLSI TECHNOLOGY INC

1109 MCKAY DR

SAN JOSE CA 95131–1706

71400

BUSSMANN
DIV OF COOPER INDUSTRIES INC

114 OLD STATE RD
PO BOX 14460

ST LOUIS MO 63178

75042

IRC ELECTRONIC COMPONENTS
PHILADELPHIA DIV
TRW FIXED RESISTORS

401 N BROAD ST

PHILADELPHIA PA 19108–1001

75498

MULTICOMP INC

3005 SW 154TH TERRACE #3

BEAVERTON OR 97006

80009

TEKTRONIX INC

14150 SW KARL BRAUN DR
PO BOX 500

BEAVERTON OR 97077–0001

81073

GRAYHILL INC

561 HILLGROVE AVE
PO BOX 10373

LA GRANGE IL 60525–5914

9M860

ELECTRONIC SUB ASSEMBLY MFG CORP
(ESAM)

930 SE M STREET
PO BOX 376

GRANTS PASS OR 97526–3248

91293

JOHANSON MFG CO

400 ROCKWAY VALLEY RD

BOONTON NJ 07005

91637

DALE ELECTRONICS INC

2064 12TH AVE
PO BOX 609

COLUMBUS NE 68601–3632

8–5
VITS 200

Replaceable Electrical Parts

Replaceable Electrical Parts
Component Tektronix
Serial / Assembly Number
Number
Part Number Effective
Discontinued
A1
A1
A1
A1
A1
A1
A1
A1
A1
A1
A1
A1
A1
A1
A1
A1

671–2132–00
671–2132–01
671–2132–02
671–2132–03
671–2132–04
671–2132–05
671–2132–06
671–2132–07
671–2132–08
671–2132–09
671–2132–10
671–2132–11
671–2132–12
671–2132–13
671–2132–14
671–2132–15

B010100
B010119
B010123
B010203
B010240
B020249
B020272
B020306
B020396
B020413
B020448
B020510
B020537
B020550
B020763
B021119

B010118
B010122
B010202
B010239
B020248
B020271
B020305
B020395
B020412
B020447
B020509
B020536
B020549
B020762
B021118

A1
A1
A1
A1
A1
A1
A1
A1
A1
A1
A1
A1
A1
A1
A1
A1

671–2545–00
671–2545–01
671–2545–02
671–2545–03
671–2545–04
671–2132–05
671–2132–06
671–2132–07
671–2132–08
671–2132–09
671–2132–10
671–2132–11
671–2132–12
671–2132–13
671–2132–14
671–2132–15

B010100
B010123
B010165
B010203
B010240
B020249
B020272
B020306
B020396
B020413
B020448
B020510
B020537
B020550
B020763
B021119

B010122
B010164
B010202
B010239
B020248
B020271
B020305
B020395
B020412
B020447
B020509
B020536
B020549
B020762
B021118

A1A1
A1A1
A1A1

119–4328–00
119–4328–01
119–4328–02

671–2132–00
671–2132–04
671–2132–14

671–2132–03
671–2132–13

A1A1
A1A1
A1A1

119–4328–00
119–4328–01
119–4328–02

671–2545–00
671–2545–04
671–2132–14

671–2545–03
671–2132–13

A2
A3
A3
A3
A3
A3
A3
A4

671–2133–00
671–2131–00
671–2131–01
671–2131–02
671–2131–03
671–2131–04
671–2131–05
119–4078–00

B010100
B010119
B020249
B020295
B020510
B020778

B010118
B020248
B020294
B020509
B020777

A1
A1
A1

671–2132–00
671–2132–01
671–2132–02

B010100
B010119
B010123

B010118
B010122
B010202

Name & Description
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
(STANDARD ONLY)
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
(OPTION 1J ONLY)
OVEN ASSEMBLY:VITS100/200,28MHZ
OVEN ASSEMBLY:VITS100/200,28MHZ
OVEN ASSEMBLY:VITS100/200,28MHZ
(STANDARD ONLY)
OVEN ASSEMBLY:VITS100/200,28MHZ
OVEN ASSEMBLY:VITS100/200,28MHZ
OVEN ASSEMBLY:VITS100/200,28MHZ
(OPTION 1J ONLY)
CIRCUIT BD ASSY:FRONT PANEL
CIRCUIT BD ASSY:CONTROLLER
CIRCUIT BD ASSY:CONTROLLER
CIRCUIT BD ASSY:CONTROLLER
CIRCUIT BD ASSY:CONTROLLER
CIRCUIT BD ASSY:CONTROLLER
CIRCUIT BD ASSY:CONTROLLER
DISPLAY,FLAT PL:VACUUM FLOURESCENT,2 X 40;ALPHANUMERIC,5 X 7 DOT MATRIX,DC/DC AC CONVERT,CHAR
GEN, LOGIC & MICRO COMP
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER

Mfr.
Code

Mfr. Part
Number

80009
80009
80009
80009
80009
80009
80009
80009
80009
80009
80009
80009
80009
80009
80009
80009

671213200
671213201
671213202
671213203
671213204
671213205
671213206
671213207
671213208
671213209
671213210
671213211
671213212
671213213
671213214
671213215

80009
80009
80009
80009
80009
80009
80009
80009
80009
80009
80009
80009
80009
80009
80009
80009

671254500
671254501
671254502
671254503
671254504
671213205
671213206
671213207
671213208
671213209
671213210
671213211
671213212
671213213
671213214
671213215

80009
80009
80009

119432800
119432801
119432802

80009
80009
80009

119432800
119432801
119432802

80009
80009
80009
80009
80009
80009
80009
4T165

671213300
671213100
671213101
671213102
671213103
671213104
671213105
FC20X2JA–BB

80009
80009
80009

671213200
671213201
671213202

8–6
VITS 200

Replaceable Electrical Parts
Component Tektronix
Serial / Assembly Number
Number
Part Number Effective
Discontinued
A1
A1
A1
A1
A1
A1
A1
A1
A1
A1
A1
A1
A1

671–2132–03
671–2132–04
671–2132–05
671–2132–06
671–2132–07
671–2132–08
671–2132–09
671–2132–10
671–2132–11
671–2132–12
671–2132–13
671–2132–14
671–2132–15

B010203
B010240
B020249
B020272
B020306
B020396
B020413
B020448
B020510
B020537
B020550
B020763
B021119

B010239
B020248
B020271
B020305
B020395
B020412
B020447
B020509
B020536
B020549
B020762
B021118

A1
A1
A1
A1
A1
A1
A1
A1
A1
A1
A1
A1
A1
A1
A1
A1

671–2545–00
671–2545–01
671–2545–02
671–2545–03
671–2545–04
671–2132–05
671–2132–06
671–2132–07
671–2132–08
671–2132–09
671–2132–10
671–2132–11
671–2132–12
671–2132–13
671–2132–14
671–2132–15

B010100
B010123
B010165
B010203
B010240
B020249
B020272
B020306
B020396
B020413
B020448
B020510
B020537
B020550
B020763
B021119

B010122
B010164
B010202
B010239
B020248
B020271
B020305
B020395
B020412
B020447
B020509
B020536
B020549
B020762
B021118

131–0157–00
200–3266–01
210–0586–00
211–0021–00
211–0513–00
348–0935–00
432–0154–00

A1C1
A1C2
A1C3
A1C4
A1C5
A1C6
A1C7
A1C8
A1C9
A1C10
A1C11
A1C12
A1C13

281–0775–01
281–0809–00
290–0990–00
281–0765–00
283–0100–00
283–0129–00
281–0773–00
281–0925–01
281–0707–00
281–0925–01
283–0100–00
281–0925–01
281–0775–01

Name & Description
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
(STANDARD ONLY)
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
CIRCUIT BD ASSY:INSERTER
(OPTION 1J ONLY)
*ATTACHED PARTS*
TERMINAL,PIN:0.25 L X 0.04 OD,BRS,SLDR PL
CAP,HEAT SINK:PLASTIC
(USED WITH OVEN ASSEMBLY)
NUT,PL,ASSEM WA:4–40 X 0.25,STL CD PL
(USED WITH OVEN ASSEMBLY)
SCREW,MACHINE:4–40 X 1.25,PNH,STL
(USED WITH OVEN ASSEMBLY)
SCREW,MACHINE:6–32 X 0.625,PNH,STL
(QUANTITY 2, USED WITH OVEN ASSEMBLY)
GASKET:2.0 X 1.7,NEOPRENE
(USED WITH OVEN ASSEMBLY)
BASE,HEAT SINK:PLASTIC
(USED WITH OVEN ASSEMBLY)
*END ATTACHED PARTS*
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MLC;200 PF,5%,100V,0.100 X0.170
CAP,FXD,ALUM:10UF,20%,50V,8X11.5
CAP,FXD,CER DI:100PF,5%,100V
CAP,FXD,CER DI:0.0047UF,10%,200V
CAP,FXD,CER DI:0.56UF,20%,100V
CAP,FXD,CER:MLC;0.01UF,10%,100V
CAP,FXD,CER:MLC;0.22UF,20%,50V,Z5U.0.170 X 0.120
CAP,FXD,CER DI:15000PF,10%,200V
CAP,FXD,CER:MLC;0.22UF,20%,50V,Z5U.0.170 X 0.120
CAP,FXD,CER DI:0.0047UF,10%,200V
CAP,FXD,CER:MLC;0.22UF,20%,50V,Z5U.0.170 X 0.120
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170

Mfr.
Code

Mfr. Part
Number

80009
80009
80009
80009
80009
80009
80009
80009
80009
80009
80009
80009
80009

671213203
671213204
671213205
671213206
671213207
671213208
671213209
671213210
671213211
671213212
671213213
671213214
671213215

80009
80009
80009
80009
80009
80009
80009
80009
80009
80009
80009
80009
80009
80009
80009
80009

671254500
671254501
671254502
671254503
671254504
671213205
671213206
671213207
671213208
671213209
671213210
671213211
671213212
671213213
671213214
671213215

05276
0JR05

013–100–1000–47
200–3266–01

TK0435

ORDER BY DESC

TK0435

ORDER BY DESC

TK0435

ORDER BY DESC

TK1989

ORDER BY DESC

80009

432015400

04222
04222
55680
04222
04222
04222
TK1743
04222
04222
04222
04222
04222
04222

SA105E104MAA
SA101A201JAA
UET1H100MPH
SA102A101JAA
SR302A472KAA
SR501C564MAA
CGB103KEX
SA115E224MAA
MA302C153KAA
SA115E224MAA
SR302A472KAA
SA115E224MAA
SA105E104MAA

8–7
VITS 200

Replaceable Electrical Parts
Component Tektronix
Serial / Assembly Number
Number
Part Number Effective
Discontinued
A1C14
A1C15

A1C16
A1C17
A1C18
A1C19
A1C20
A1C21
A1C22
A1C23
A1C24
A1C25
A1C26
A1C27
A1C28
A1C29
A1C30
A1C31
A1C33
A1C34
A1C36
A1C37
A1C38
A1C39
A1C40
A1C41
A1C42
A1C43
A1C46
A1C51
A1C52
A1C53
A1C54
A1C55
A1C56
A1C57
A1C58
A1C59
A1C60
A1C61
A1C65
A1C66
A1C67
A1C67
A1C67
A1C67
A1C68
A1C69
A1C70
A1C71
A1C72
A1C73
A1C74
A1C75
A1C76

290–0782–01
281–0772–00

671–2132–12

162–0607–00

671–2132–12

290–0782–01
281–0925–01
281–0909–00
281–0757–00
281–0810–00
281–0819–00
283–0177–00
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
283–0108–00
281–0775–01
281–0775–01
290–0942–00
281–0775–01
281–0775–01
281–0928–00
281–0862–00
281–0775–01
281–0862–00
281–0775–01
290–0990–00
281–0775–01
283–0633–00
290–0990–00
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0757–00
281–0810–00
281–0810–00
283–0690–00
283–0647–01
283–0156–00
283–0000–04
283–0156–00
283–0000–04
281–0775–01
281–0775–01
290–0942–00
281–0775–01
281–0775–01
283–0648–01
283–0600–01
283–0615–01
283–0768–00

671–2132–13

671–2132–00
671–2132–05
671–2545–00
671–2132–05

671–2132–04
671–2545–04

Name & Description
CAP,FXD,ALUM:4.7UF,20%,35V,ESR=42.33 OHM(120HZ,20C)
CAP,FXD,CER:MLC;4700PF,10%,100V,0.100 X
*ATTACHED PARTS*
INSUL SLVG,ELEC:HT SHRINK,0.046 ID,BLK0.013 THK W
*END ATTACHED PARTS*
CAP,FXD,ALUM:4.7UF,20%,35V,ESR=42.33 OHM(120HZ,20C)
CAP,FXD,CER:MLC;0.22UF,20%,50V,Z5U.0.170 X 0.120
CAP,FXD,CER:MLC;0.022UF,20%,50V,0.100 X
CAP,FXD,CER:MLC;10PF,10%,200V,NPO,0.100
CAP,FXD,CER:MLC;5.6PF,+/–0.5PF,100V,0.100 X 0.170
CAP,FXD,CER:MLC;33 PF,5%,50V,0.100 X 0.170
CAP,FXD,CER DI:1UF,+80–20%,25V
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER DI:220PF,10%,200V
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,ELCTLT:100UF,+100–10%,25V,ALUMINUM
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER DI:150PF,5%
CAP,FXD,CER:MLC;1000PF,20%,100V,X7R,0.100 X 0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MLC;1000PF,20%,100V,X7R,0.100 X 0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,ALUM:10UF,20%,50V,8X11.5
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,MICA DI:77PF,1%,100V
CAP,FXD,ALUM:10UF,20%,50V,8X11.5
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MLC;10PF,10%,200V,NPO,0.100
CAP,FXD,CER:MLC;5.6PF,+/–0.5PF,100V,0.100 X 0.170
CAP,FXD,CER:MLC;5.6PF,+/–0.5PF,100V,0.100 X 0.170
CAP,FXD,MICA DI:560PF,1%,300V
CAP,FXD,MICA DI:70PF,1%,500V,TAPE & AMMO PACK
CAP,FXD,CER DI:1000PF,+80–20%,200VSQUARE
CAP,FXD,CER DI:0.001UF,+100–0X,500V
CAP,FXD,CER DI:1000PF,+80–20%,200VSQUARE
CAP,FXD,CER DI:0.001UF,+100–0X,500V
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,ELCTLT:100UF,+100–10%,25V,ALUMINUM
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,MICA DI:10PF,5%,500VTAPED & REELED
CAP,FXD,MICA DI:43PF,5%,500VTAPE & AMMO PACK
CAP,FXD,MICA DI:33PF,5%,500V,TAPE & AMMO PACK
CAP,FXD,MICA DI:132 PF,1%,500V

Mfr.
Code

Mfr. Part
Number

55680
04222

UVX1V4R7MAA1TD
SA101C472KAA

06090

VERSAFIT

55680
04222
TK2058
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
0H1N5
04222
04222
04222
04222
04222
04222
04222
55680
04222
TK0891
55680
04222
04222
04222
04222
04222
04222
04222
04222
TK0891
09023
04222
18796
04222
18796
04222
04222
0H1N5
04222
04222
TK0891
09023
09023
TK0891

UVX1V4R7MAA1TD
SA115E224MAA
DA12X7R1H223M–T
SA102A100KAA
SA102A5R6DAA
SA102A330JAA
SR303E105ZAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SR152A221KAA
SA105E104MAA
SA105E104MAA
CEUFM1E101
SA105E104MAA
SA105E104MAA
SA101A151JAA
SA101C102MAA
SA105E104MAA
SA101C102MAA
SA105E104MAA
UET1H100MPH
SA105E104MAA
RDM15ED770F03
UET1H100MPH
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA102A100KAA
SA102A5R6DAA
SA102A5R6DAA
RDM15FC561F03
CDA15ED700F03
SR152E102ZAA
DD05–90HAY5U102
SR152E102ZAA
DD05–90HAY5U102
SA105E104MAA
SA105E104MAA
CEUFM1E101
SA105E104MAA
SA105E104MAA
RDM15CD100D03
CDA10ED430J03
CDA15ED330J03
RDM15FD132OFO3

8–8
VITS 200

Replaceable Electrical Parts
Component Tektronix
Serial / Assembly Number
Number
Part Number Effective
Discontinued
A1C77
A1C78
A1C79
A1C83
A1C84
A1C85
A1C86
A1C87
A1C88
A1C89
A1C91
A1C91

283–0769–00
283–0788–00
283–0633–00
283–0177–00
285–1252–00
285–1196–00
285–1196–00
283–0211–00
283–0481–00
281–0775–01
290–1069–00
290–1301–00

671–2132–00
671–2132–05

671–2132–04

A1C91
A1C91

290–1069–00
290–1301–00

671–2545–00
671–2132–05

671–2545–04

A1C92

290–1292–00

671–2132–00

671–2132–04

A1C92

290–1301–00

671–2132–05

A1C92

290–1292–00

671–2545–00

A1C92

290–1301–00

671–2132–05

A1C94
A1C95
A1C96
A1C97

290–0942–00
290–0942–00
285–1331–00
285–1329–00

A1C98
A1C99
A1C99
A1C99
A1C99
A1C100
A1C101
A1C102
A1C102

281–0775–01
290–0755–00
290–0973–01
290–0755–00
290–0973–01
283–0177–00
283–0177–00
290–1034–00
290–1302–00

A1C102
A1C102

671–2545–04

671–2132–00
671–2132–05
671–2545–00
671–2132–05

671–2132–04

671–2132–00
671–2132–05

671–2132–04

290–1034–00
290–1302–00

671–2545–00
671–2132–05

671–2545–04

A1C103
A1C103

290–1034–00
290–1302–00

671–2132–00
671–2132–05

671–2132–04

A1C103
A1C103

290–1034–00
290–1302–00

671–2545–00
671–2132–05

671–2545–04

A1C104
A1C105
A1C106
A1C107
A1C108
A1C109
A1C110

290–0943–00
290–0943–00
283–0177–00
283–0177–00
283–0177–00
283–0177–00
290–1291–00

671–2132–00

A1C110

290–1301–00

671–2132–05

671–2132–04

671–2132–04

Name & Description
CAP,FXD,MICA DI:278 PF,1%,500V
CAP,FXD,MICA DI:267PF,1%,500V
CAP,FXD,MICA DI:77PF,1%,100V
CAP,FXD,CER DI:1UF,+80–20%,25V
CAP,FXD,PLASTIC:0.15UF,10%,250VAC
CAP,FXD,PPR DI:0.01UF,20%,250V
CAP,FXD,PPR DI:0.01UF,20%,250V
CAP,FXD,CER DI:0.1UF,10%,200V
CAP,FXD,CER DI:220PF,10%,250VAC
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,ALUM:1000UF,20%,6.3V,12.5MM X 25MM
CAP,FXD,ALUM:2700UF,20%,10V,12.5 X 30MM
(0.492 X 1.180)
CAP,FXD,ALUM:1000UF,20%,6.3V,12.5MM X 25MM
CAP,FXD,ALUM:2700UF,20%,10V,12.5 X 30MM
(0.492 X 1.180)
CAP,FXD,ALUM:4700UF,20%,6.3V,23 X 32MM;RADIAL,LOW
IMPED,105 DEG,BULK
CAP,FXD,ALUM:2700UF,20%,10V,12.5 X 30MM
(0.492 X 1.180)
CAP,FXD,ALUM:4700UF,20%,6.3V,23 X 32MM;RADIAL,LOW
IMPED,105 DEG,BULK
CAP,FXD,ALUM:2700UF,20%,10V,12.5 X 30MM
(0.492 X 1.180)
CAP,FXD,ELCTLT:100UF,+100–10%,25V,ALUMINUM
CAP,FXD,ELCTLT:100UF,+100–10%,25V,ALUMINUM
CAP,FXD,MTLZD:0.47UF,5%,400V
CAP,FXD,PLASTIC:METALIZED FILM;680PF,10%,1600V,
POLYPROPYLENE,.70X.43
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,ELCTLT:100UF,+50%–20%,10WVDC
CAP,FXD,ALUM:100UF,20%,25VDC
CAP,FXD,ELCTLT:100UF,+50%–20%,10WVDC
CAP,FXD,ALUM:100UF,20%,25VDC
CAP,FXD,CER DI:1UF,+80–20%,25V
CAP,FXD,CER DI:1UF,+80–20%,25V
CAP,FXD,ALUM:330UF,20%,25V,13 X 25MM
CAP,FXD,ALUM:1000UF,20%,35V,12.5 X 30MM
(0.492 X 1.180)
CAP,FXD,ALUM:330UF,20%,25V,13 X 25MM
CAP,FXD,ALUM:1000UF,20%,35V,12.5 X 30MM
(0.492 X 1.180)
CAP,FXD,ALUM:330UF,20%,25V,13 X 25MM
CAP,FXD,ALUM:1000UF,20%,35V,12.5 X 30MM
(0.492 X 1.180)
CAP,FXD,ALUM:330UF,20%,25V,13 X 25MM
CAP,FXD,ALUM:1000UF,20%,35V,12.5 X 30MM
(0.492 X 1.180)
CAP,FXD,ALUM:47UF,+50–20%,25V,6 X 11MM
CAP,FXD,ALUM:47UF,+50–20%,25V,6 X 11MM
CAP,FXD,CER DI:1UF,+80–20%,25V
CAP,FXD,CER DI:1UF,+80–20%,25V
CAP,FXD,CER DI:1UF,+80–20%,25V
CAP,FXD,CER DI:1UF,+80–20%,25V
CAP,FXD,ALUM:150UF,20%,400V,30 X 30MM;SNAPIN,105
DEG,BULK
CAP,FXD,ALUM:2700UF,20%,10V,12.5 X 30MM
(0.492 X 1.180)

Mfr.
Code

Mfr. Part
Number

TK0891
TK0891
TK0891
04222
D5243
TK0515
TK0515
04222
18796
04222
55680
0H1N5

RDM15FD278OFO3
RDM15FD2670F03
RDM15ED770F03
SR303E105ZAA
F1772–415–2000
PME 290 MB 5100
PME 290 MB 5100
SR302C104KAA
DE7090B221KVA1–
SA105E104MAA
UPL1E102MHH
CEEFM1A272M7

55680
0H1N5

UPL1E102MHH
CEEFM1A272M7

62643

767D472M6R3HE1C

0H1N5

CEEFM1A272M7

62643

767D472M6R3HE1C

0H1N5

CEEFM1A272M7

0H1N5
0H1N5
TK1913
TK1913

CEUFM1E101
CEUFM1E101
MKS4 .47/400/5
FKP1 680/1600/1

04222
0H1N5
55680
0H1N5
55680
04222
04222
55680
0H1N5

SA105E104MAA
CEUSM1C101
UVX1E101MEA1TA
CEUSM1C101
UVX1E101MEA1TA
SR303E105ZAA
SR303E105ZAA
UPL1J331MHH
CEEFM1V102M7

55680
0H1N5

UPL1J331MHH
CEEFM1V102M7

55680
0H1N5

UPL1J331MHH
CEEFM1V102M7

55680
0H1N5

UPL1J331MHH
CEEFM1V102M7

0H1N5
0H1N5
04222
04222
04222
04222
0H1N5

CEUSM1E470–Q
CEUSM1E470–Q
SR303E105ZAA
SR303E105ZAA
SR303E105ZAA
SR303E105ZAA
CEAUF2G151M30

0H1N5

CEEFM1A272M7

8–9
VITS 200

Replaceable Electrical Parts
Component Tektronix
Serial / Assembly Number
Number
Part Number Effective
Discontinued
A1C110

290–1291–00

671–2545–00

A1C110

290–1301–00

671–2132–05

A1C111
A1C112
A1C113
A1C114
A1C115
A1C116
A1C117
A1C118
A1C119
A1C120
A1C121
A1C122
A1C123
A1C124
A1C125
A1C126
A1C128
A1C129
A1C130
A1C131
A1C132
A1C133
A1C134
A1C135
A1C136
A1C137
A1C139
A1C140
A1C141
A1C142
A1C143
A1C144
A1C145
A1C146
A1C147
A1C148
A1C149
A1C150
A1C152
A1C153
A1C154
A1C155
A1C155
A1C156
A1C157
A1C158
A1C159
A1C160
A1C161
A1C162
A1C163
A1C164
A1C165
A1C167

281–0773–00
283–0249–00
290–0942–00
283–0197–02
283–0177–00
283–0238–00
283–0024–00
283–0359–00
283–0863–00
283–0863–00
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
290–0990–00
281–0265–00
281–0775–01

671–2132–00
671–2545–00

671–2545–04

671–2132–04
671–2545–04

Name & Description
CAP,FXD,ALUM:150UF,20%,400V,30 X 30MM;SNAPIN,105
DEG,BULK
CAP,FXD,ALUM:2700UF,20%,10V,12.5 X 30MM
(0.492 X 1.180)
CAP,FXD,CER:MLC;0.01UF,10%,100V
CAP,FXD,CER DI:0.068UF,10%,50V
CAP,FXD,ELCTLT:100UF,+100–10%,25V,ALUMINUM
CAP,FXD,CER DI:470PF,5%,50V TAPED & REELED
CAP,FXD,CER DI:1UF,+80–20%,25V
CAP,FXD,CER DI:0.01UF,10%,50V
CAP,FXD,CER:MLC;0.1UF,20%,50V,X7R,0.200
CAP,FXD,CER DI:1000PF,10%,200V
CAP,FXD,CER DI:CER CHIP,0.1UF,20%,25V,TYPE X7R
CAP,FXD,CER DI:CER CHIP,0.1UF,20%,25V,TYPE X7R
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,ALUM:10UF,20%,50V,8X11.5
CAP,VAR,CER DI:5.2–30PF,100V
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170

Mfr.
Code

Mfr. Part
Number

0H1N5

CEAUF2G151M30

0H1N5

CEEFM1A272M7

TK1743
04222
0H1N5
04222
04222
04222
04222
04222
12969
12969
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
55680
51406
04222

CGB103KEX
SR215C683KAA
CEUFM1E101
SR591A471JAAAP1
SR303E105ZAA
SR075C103KAA
SR215C104MAA
SR212A102KAA
24D104MBX
24D104MBX
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
UET1H100MPH
TZ03R300FR169
SA105E104MAA

8–10
VITS 200

Replaceable Electrical Parts
Component Tektronix
Serial / Assembly Number
Number
Part Number Effective
Discontinued
A1C168
A1C169
A1C170
A1C171
A1C172
A1C173
A1C174
A1C175
A1C176
A1C177
A1C178
A1C179
A1C180
A1C181
A1C182
A1C183
A1C184
A1C185
A1C500
A1C501
A1C503
A1C504
A1C505
A1C506
A1C507
A1C508
A1C509
A1C510
A1C511
A1E1
A1E1
A1F1

281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0809–00
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0759–00
281–0819–00
281–0775–01
283–0359–00
290–0943–02
283–0221–00
281–0775–01
290–1313–00
290–1313–00
283–0669–00
281–0782–00
283–0177–05
283–0223–00
281–0775–01
281–0775–01
337–1417–00
337–1417–00
159–0160–00

200–2264–00
204–0906–00
A1J2
A1J3
A1J4
A1J5

131–3364–00
131–3323–00
131–3364–00
131–0608–00

A1J6

131–0608–00

A1J9

131–0608–00

A1J10

131–3378–00

A1J11

131–0787–00

A1J12

131–0608–00

671–2132–01

671–2132–05
671–2132–05
671–2132–05
671–2132–00
671–2545–00

671–2132–04
671–2545–04

Name & Description
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MLC;200 PF,5%,100V,0.100 X0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MLC;22PF,10%,100V,0.100 X 0.170
CAP,FXD,CER:MLC;33 PF,5%,50V,0.100 X 0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER DI:1000PF,10%,200V
CAP,FXD,ELCTLT:47UF,20%,25V TAPED & REELED
CAP,FXD,CER DI:0.47UF,20%,50V
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,ALUM:10UF,20%,50V,8 X 11MM;105 DEG,RADIAL
CAP,FXD,ALUM:10UF,20%,50V,8 X 11MM;105 DEG,RADIAL
CAP,FXD,MICA DI:360PF,1%,500V
CAP,FXD,CER DI:33 PF,10%,500V
CAP,FXD,CER DI:1UF,+80–20%,25V
CAP,FXD,CER DI:3PF,+/–5PF,50V
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
SHIELD,ELEC:0.55 SQ X 0.685 INCH HIGH
SHIELD,ELEC:0.55 SQ X 0.685 INCH HIGH
FUSE,CARTRIDGE:3AG,1.5 A,250 V,18 SEC,ULSAF CONT
(FOR 90–250VAC OPERATION)
*MOUNTING PARTS*
CAP,FUSEHOLDER:3AG FUSES,
BODY,FUSEHOLDER:3AG & 5 X 20MM FUSES
*END MOUNTING PARTS*
CONN,HDR:PCB;MALE,STR,2 X 17,0.1 CTR,0.365D
CONN,HDR:PCB;MALE,STR,2 X 20,0.1 CTR,0.365D
CONN,HDR:PCB;MALE,STR,2 X 17,0.1 CTR,0.365D
CONN,TERMINAL:PRESSFIT/PCB;MALE,STR,0.025SQ,0.248
MLG X 0.137 TAIL,50 GOLD,PHZ BRZ,W/FERRULE
(QUANTITY 3)
CONN,TERMINAL:PRESSFIT/PCB;MALE,STR,0.025SQ,0.248
MLG X 0.137 TAIL,50 GOLD,PHZ BRZ,W/FERRULE
(QUANTITY 3)
CONN,TERMINAL:PRESSFIT/PCB;MALE,STR,0.025SQ,0.248
MLG X 0.137 TAIL,50 GOLD,PHZ BRZ,W/FERRULE
(QUANTITY 3)
CONN,RF JACK:BNC;50 OHM,FEMALE,RTANG,PCB/REAR
PNL,0.5–28 THD,0.625 H X 0.187 TAIL,W/O
TERMINAL,PIN:PCB/PRESSFIT;MALE,STR,0.025 SQ,0.448
MLG X 0.137 TAIL,0.600 L,PHOS BRZ,50 GOLD
(QUANTITY 5)
CONN,TERMINAL:PRESSFIT/PCB;MALE,STR,0.025SQ,0.248
MLG X 0.137 TAIL,50 GOLD,PHZ BRZ,W/FERRULE
(QUANTITY 3)

Mfr.
Code

Mfr. Part
Number

04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
55680
04222
04222
55680
55680
TK0891
52763
04222
TK0679
04222
04222
02875
02875
71400

SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA101A201JAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA102A220KAA
SA102A330JAA
SA105E104MAA
SR212A102KAA
UVX1E470MDA1TD
SR305C474MAA
SA105E104MAA
UET1H100MPH1TA
UET1H100MPH1TA
RDM15FD361F03
2RDPZZ007 33POK
SR303E105ZAAAP1
TC501–NPO–309D
SA105E104MAA
SA105E104MAA
SO–9649–CN
SO–9649–CN
MDL–1.5

61935
61935

FEK 031 1666
TYPE FAU 031.35

53387
22526
53387
22526

2534–6002UB
66506–025
2534–6002UB
48283–018

22526

48283–018

22526

48283–018

00779

227677–1

22526

47359–001

22526

48283–018

8–11
VITS 200

Replaceable Electrical Parts
Component Tektronix
Serial / Assembly Number
Number
Part Number Effective
Discontinued
A1J13

131–0608–00

A1J14

131–3378–00

A1J15

131–3378–00

A1J17

131–0608–00

A1J18

131–0608–00

A1J19

131–0608–00

A1J20

131–0608–00

A1J21

131–0608–00

A1J22

131–0608–00

A1J27

131–0608–00

A1J28

131–0608–00

A1J32

131–0608–00

A1J33

131–0608–00

A1J50

131–0608–00

A1J51

131–0608–00

A1J52

131–0608–00

A1J53

131–0608–00

A1J54

131–0608–00

671–2132–05

A1J55

131–0608–00

671–2132–05

A1J56

131–0608–00

671–2132–05

A1J57

131–0608–00

671–2132–05

Name & Description
CONN,TERMINAL:PRESSFIT/PCB;MALE,STR,0.025SQ,0.248
MLG X 0.137 TAIL,50 GOLD,PHZ BRZ,W/FERRULE
(QUANTITY 3)
CONN,RF JACK:BNC;50 OHM,FEMALE,RTANG,PCB/REAR
PNL,0.5–28 THD,0.625 H X 0.187 TAIL,W/O
CONN,RF JACK:BNC;50 OHM,FEMALE,RTANG,PCB/REAR
PNL,0.5–28 THD,0.625 H X 0.187 TAIL,W/O
CONN,TERMINAL:PRESSFIT/PCB;MALE,STR,0.025SQ,0.248
MLG X 0.137 TAIL,50 GOLD,PHZ BRZ,W/FERRULE
(QUANTITY 2)
CONN,TERMINAL:PRESSFIT/PCB;MALE,STR,0.025SQ,0.248
MLG X 0.137 TAIL,50 GOLD,PHZ BRZ,W/FERRULE
(QUANTITY 2)
CONN,TERMINAL:PRESSFIT/PCB;MALE,STR,0.025SQ,0.248
MLG X 0.137 TAIL,50 GOLD,PHZ BRZ,W/FERRULE
(QUANTITY 2)
CONN,TERMINAL:PRESSFIT/PCB;MALE,STR,0.025SQ,0.248
MLG X 0.137 TAIL,50 GOLD,PHZ BRZ,W/FERRULE
(QUANTITY 16)
CONN,TERMINAL:PRESSFIT/PCB;MALE,STR,0.025SQ,0.248
MLG X 0.137 TAIL,50 GOLD,PHZ BRZ,W/FERRULE
(QUANTITY 2)
CONN,TERMINAL:PRESSFIT/PCB;MALE,STR,0.025SQ,0.248
MLG X 0.137 TAIL,50 GOLD,PHZ BRZ,W/FERRULE
(QUANTITY 3)
CONN,TERMINAL:PRESSFIT/PCB;MALE,STR,0.025SQ,0.248
MLG X 0.137 TAIL,50 GOLD,PHZ BRZ,W/FERRULE
(QUANTITY 10)
CONN,TERMINAL:PRESSFIT/PCB;MALE,STR,0.025SQ,0.248
MLG X 0.137 TAIL,50 GOLD,PHZ BRZ,W/FERRULE
(QUANTITY 3)
CONN,TERMINAL:PRESSFIT/PCB;MALE,STR,0.025SQ,0.248
MLG X 0.137 TAIL,50 GOLD,PHZ BRZ,W/FERRULE
(QUANTITY 3)
CONN,TERMINAL:PRESSFIT/PCB;MALE,STR,0.025SQ,0.248
MLG X 0.137 TAIL,50 GOLD,PHZ BRZ,W/FERRULE
(QUANTITY 3)
CONN,TERMINAL:PRESSFIT/PCB;MALE,STR,0.025SQ,0.248
MLG X 0.137 TAIL,50 GOLD,PHZ BRZ,W/FERRULE
(QUANTITY 2)
CONN,TERMINAL:PRESSFIT/PCB;MALE,STR,0.025SQ,0.248
MLG X 0.137 TAIL,50 GOLD,PHZ BRZ,W/FERRULE
(QUANTITY 2)
CONN,TERMINAL:PRESSFIT/PCB;MALE,STR,0.025SQ,0.248
MLG X 0.137 TAIL,50 GOLD,PHZ BRZ,W/FERRULE
(QUANTITY 2)
CONN,TERMINAL:PRESSFIT/PCB;MALE,STR,0.025SQ,0.248
MLG X 0.137 TAIL,50 GOLD,PHZ BRZ,W/FERRULE
(QUANTITY 2)
CONN,TERMINAL:PRESSFIT/PCB;MALE,STR,0.025SQ,0.248
MLG X 0.137 TAIL,50 GOLD,PHZ BRZ,W/FERRULE
(QUANTITY 3)
CONN,TERMINAL:PRESSFIT/PCB;MALE,STR,0.025SQ,0.248
MLG X 0.137 TAIL,50 GOLD,PHZ BRZ,W/FERRULE
(QUANTITY 3)
CONN,TERMINAL:PRESSFIT/PCB;MALE,STR,0.025SQ,0.248
MLG X 0.137 TAIL,50 GOLD,PHZ BRZ,W/FERRULE
(QUANTITY 3)
CONN,TERMINAL:PRESSFIT/PCB;MALE,STR,0.025SQ,0.248
MLG X 0.137 TAIL,50 GOLD,PHZ BRZ,W/FERRULE
(QUANTITY 3)

Mfr.
Code

Mfr. Part
Number

22526

48283–018

00779

227677–1

00779

227677–1

22526

48283–018

22526

48283–018

22526

48283–018

22526

48283–018

22526

48283–018

22526

48283–018

22526

48283–018

22526

48283–018

22526

48283–018

22526

48283–018

22526

48283–018

22526

48283–018

22526

48283–018

22526

48283–018

22526

48283–018

22526

48283–018

22526

48283–018

22526

48283–018

8–12
VITS 200

Replaceable Electrical Parts
Component Tektronix
Serial / Assembly Number
Number
Part Number Effective
Discontinued
A1K2

148–0232–00

A1L1
A1L1

108–0459–00
108–1544–00

671–2132–00
671–2132–05

A1L1

108–1544–00

671–2132–05

A1L1

108–0459–00

671–2545–00

162–0532–00

A1L2

108–0215–00

A1L3

108–0215–00

A1L6
A1L7
A1L8
A1L12
A1L13
A1L14
A1L15

108–0912–00
108–0182–00
108–0182–00
114–0364–00
114–0364–00
114–0463–00
108–1263–00

A1L16

108–0554–00

A1L17
A1L18
A1L19
A1L20
A1L21
A1P5
A1P6
A1P9
A1P12
A1P13
A1P17
A1P18
A1P19
A1P20
A1P22
A1P28
A1P32
A1P33
A1P34
A1P35
A1P36
A1P37
A1P38
A1P54
A1P55
A1P56
A1P57
A1Q1
A1Q2
A1Q3
A1Q4
A1Q5
A1Q6

108–0959–00
108–1212–00
108–1212–00
108–1204–00
108–1206–00
131–0993–02
131–0993–02
131–0993–05
131–0993–02
131–0993–02
131–0993–02
131–0993–02
131–0993–02
131–0993–02
131–0993–05
131–0993–05
131–0993–02
131–0993–02
131–0993–02
131–0993–02
131–0993–02
131–0993–02
131–0993–02
131–0993–02
131–0993–02
131–0993–02
131–0993–02
151–0190–00
151–0190–00
151–0190–00
151–0622–00
151–0710–00
151–0342–00

671–2132–05
671–2132–05
671–2132–05
671–2132–05

671–2132–04

671–2545–04

Name & Description
RELAY,ARM:2 FORM C,75 OHM,COIL,12V 411 OHM,CONTACTS,24VDC 1A,INSERTION LOSS 1DB MAX @900MHZ
COIL,RF:FIXED,39.5UH
COIL,RF:INDUCTOR;FXD,39.5UH,10%,Q=100,TAPPED,
SHIELDED,POWEREDIRON
COIL,RF:INDUCTOR;FXD,39.5UH,10%,Q=100,TAPPD,
SHIELDED,POWEREDIRON
COIL,RF:FIXED,39.5UH
*ATTACHED PARTS*
INSUL SLVG,ELEC:HT SHRINK,0.375 IDPOLYOLEFIN,BLK,0.022 THK W
*END ATTACHED PARTS*
COIL,RF:INDUCTOR;FXD,1.1UH,10%,38AWG,31
TURNS,276–0020–00 FORM,NYLON
COIL,RF:INDUCTOR;FXD,1.1UH,10%,38AWG,31
TURNS,276–0020–00 FORM,NYLON
COIL,RF:FIXED,83NH
COIL,RF:FIXED,293NH
COIL,RF:FIXED,293NH
COIL,RF:VARIABLE,1.42–1.68UHPOT CORE
COIL,RF:VARIABLE,1.42–1.68UHPOT CORE
COIL,RF:VAR 0.90UH – 1.07UH, PRESET/SECURED
INDUCTOR,FXD:POWER;10UH,10%,I<2.1A,RDC<0.043
OHM,Q>20,SRF>19MHZ
INDUCTOR,FXD:POWER;5UH,20%,I<10A,DCR<0.01
OHM,17.5 TURNS/2LAYERS ONCORE 276–0147–00
COIL,RF:FIXED,150UH
COIL,RF:FIXED,9UH,2%
COIL,RF:FIXED,9UH,2%
COIL,RF:FIXED,1.51 UH,1%
COIL,RF:FIXED,413NH,1%
BUS,CONDUCTOR:SHUNT ASSEMBLY,RED
BUS,CONDUCTOR:SHUNT ASSEMBLY,RED
BUS,CONDUCTOR:SHUNT ASSEMBLY,GREEN
BUS,CONDUCTOR:SHUNT ASSEMBLY,RED
BUS,CONDUCTOR:SHUNT ASSEMBLY,RED
BUS,CONDUCTOR:SHUNT ASSEMBLY,RED
BUS,CONDUCTOR:SHUNT ASSEMBLY,RED
BUS,CONDUCTOR:SHUNT ASSEMBLY,RED
BUS,CONDUCTOR:SHUNT ASSEMBLY,RED
BUS,CONDUCTOR:SHUNT ASSEMBLY,GREEN
BUS,CONDUCTOR:SHUNT ASSEMBLY,GREEN
BUS,CONDUCTOR:SHUNT ASSEMBLY,RED
BUS,CONDUCTOR:SHUNT ASSEMBLY,RED
BUS,CONDUCTOR:SHUNT ASSEMBLY,RED
BUS,CONDUCTOR:SHUNT ASSEMBLY,RED
BUS,CONDUCTOR:SHUNT ASSEMBLY,RED
BUS,CONDUCTOR:SHUNT ASSEMBLY,RED
BUS,CONDUCTOR:SHUNT ASSEMBLY,RED
BUS,CONDUCTOR:SHUNT ASSEMBLY,RED
BUS,CONDUCTOR:SHUNT ASSEMBLY,RED
BUS,CONDUCTOR:SHUNT ASSEMBLY,RED
BUS,CONDUCTOR:SHUNT ASSEMBLY,RED
XSTR,SIG:BIPOLAR,NPN;40V,200MA,300MHZ,AMPL
XSTR,SIG:BIPOLAR,NPN;40V,200MA,300MHZ,AMPL
XSTR,SIG:BIPOLAR,NPN;40V,200MA,300MHZ,AMPL
XSTR,SIG:BIPOLAR,PNP;40V,1.0A,50MHZ,AMPL
XSTR,SIG:BIPOLAR,NPN;40V,1.0A,50MHZ,AMPL
XSTR,SIG:BIPOLAR,PNP;60V,50MA,40MHZ,AMPL

Mfr.
Code

Mfr. Part
Number

61529

RG2E–12V

0JR03
0JR03

108–0459–00
108–1544–00 (Z–

0JR03

108–1544–00 (Z–

0JR03

108–0459–00

06090

VERSAFIT

0JR03

108–0215–00

0JR03

108–0215–00

0JR03
0JR03
0JR03
54937
54937
54937
TK2058

108–0912–00
108–0182–00
108–0182–00
500–3893
500–3893
500–4752
TSL0707–100K1R9

0JR03

108–0554–00

0JR03
0JR03
0JR03
0JR03
0JR03
00779
00779
00779
00779
00779
00779
00779
00779
00779
00779
00779
00779
00779
00779
00779
00779
00779
00779
00779
00779
00779
00779
04713
04713
04713
04713
04713
04713

108–0959–00
108–1212–00
108–1212–00
108–1204–00
108–1206–00
1–850100–O
1–850100–O
850100–5
1–850100–O
1–850100–O
1–850100–O
1–850100–O
1–850100–O
1–850100–O
850100–5
850100–5
1–850100–O
1–850100–O
1–850100–O
1–850100–O
1–850100–O
1–850100–O
1–850100–O
1–850100–O
1–850100–O
1–850100–O
1–850100–O
2N3904
2N3904
2N3904
MPS6727
MPSW01A
MPS4249

8–13
VITS 200

Replaceable Electrical Parts
Component Tektronix
Serial / Assembly Number
Number
Part Number Effective
Discontinued
A1Q7
A1Q8
A1Q9

151–0341–00
151–0190–00
151–0656–00

A1Q11
A1Q12

151–0190–00
151–0254–00

A1Q13
A1Q14
A1Q15
A1Q16

151–0190–00
151–0190–00
151–0528–00
151–0908–00

210–0589–00
210–1178–00
211–0097–00
214–2953–00
342–0354–00
A1Q17
A1Q18
A1Q180
A1R3
A1R4
A1R5
A1R6
A1R7
A1R8
A1R9
A1R10
A1R11
A1R12
A1R13
A1R14
A1R18
A1R19
A1R20
A1R21
A1R22
A1R23
A1R24
A1R25
A1R26
A1R27
A1R28
A1R29
A1R30

151–1171–00
151–0188–00
151–0190–00
307–0539–00
307–0539–00
307–0650–00
307–0446–00
307–0446–00
307–0446–00
307–0446–00
322–3235–00
307–0650–00
307–0650–00
307–0650–00
322–3235–00
322–3306–00
322–3147–00
322–3318–00
322–3318–00
322–3318–00
322–3193–00
322–3295–00
322–3126–01
322–3126–01
322–3295–00
322–3258–00
322–3482–02
311–2230–00

A1R31
A1R32
A1R32
A1R33

322–3304–00
322–3143–00
322–3154–00
311–2226–00

671–2132–00
671–2132–13
671–2132–00

671–2132–12

A1R33

311–2227–00

671–2132–03

671–2132–12

A1R33

311–2228–00

671–2132–13

671–2132–02

Name & Description
XSTR,SIG:BIPOLAR,NPN;45V,50MA,40MHZ,AMPL
XSTR,SIG:BIPOLAR,NPN;40V,200MA,300MHZ,AMPL
XSTR,PWR:BIPOLAR,NPN;80V,8.0A,4.0MHZ,DARLINGTON,AMPL
XSTR,SIG:BIPOLAR,NPN;40V,200MA,300MHZ,AMPL
XSTR,SIG:BIPOLAR,NPN;30V,500MA,125MHZ,AMPL,DARLINGTON
XSTR,SIG:BIPOLAR,NPN;40V,200MA,300MHZ,AMPL
XSTR,SIG:BIPOLAR,NPN;40V,200MA,300MHZ,AMPL
THYRISTOR,PWR:BIPOLAR,SCR;50V,16A RMS,PHASE
XSTR,PWR:BIPOLAR,NPN;500V
VCEO,1000VVCEV,5A,SWITCHING
*ATTACHED PARTS*
NUT,SLFLKG,HEX:4–40 X 0.246,STL CD PL
WASHER,SHLDR:U/W TO–220 XSTR
SCREW,MACHINE:4–40 X 0.312,PNH,STL
HEAT SINK,SEMIC:XSTR,TO–220;VERTICALMOUNT,SLOT
HOLE,(3)SOLDERABLE TABS,COPPER,BLACK PAINT
INSULATOR,PLATE:XSTR,SILICONE RUBBER
*END ATTACHED PARTS*
XSTR,PWR:MOS,N–CH;50V,12A,0.12 OHM
XSTR,SIG:BIPOLAR,PNP;40V,200MA,250MHZ,AMPL
XSTR,SIG:BIPOLAR,NPN;40V,200MA,300MHZ,AMPL
RES NTWK,FXD,FI:(7)510 OHM,10%,1W
RES NTWK,FXD,FI:(7)510 OHM,10%,1W
RES NTWK,FXD,FI:9,2.7K OHM,5%,0.150W
RES NTWK,FXD,FI:10K OHM,20%,(9)RES
RES NTWK,FXD,FI:10K OHM,20%,(9)RES
RES NTWK,FXD,FI:10K OHM,20%,(9)RES
RES NTWK,FXD,FI:10K OHM,20%,(9)RES
RES,FXD:METAL FILM;2.74K OHM,1%,0.2W,TC=100
RES NTWK,FXD,FI:9,2.7K OHM,5%,0.150W
RES NTWK,FXD,FI:9,2.7K OHM,5%,0.150W
RES NTWK,FXD,FI:9,2.7K OHM,5%,0.150W
RES,FXD:METAL FILM;2.74K OHM,1%,0.2W,TC=100
RES,FXD:METAL FILM;15K OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;332 OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;20K OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;20K OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;20K OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;1K OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;11.5K OHM,1%,0.2W,TC=100
RES,FXD,FILM:200 OHM,0.5%,0.2W,TC=TOSMALL BODY
RES,FXD,FILM:200 OHM,0.5%,0.2W,TC=TOSMALL BODY
RES,FXD:METAL FILM;11.5K OHM,1%,0.2W,TC=100
RES,FXD:METAL FILM;4.75K OHM,1%,0.2W,TC=100
RES,FXD,FILM:14.2K OHM,5%,0.2W,TC=TO
RES,VAR,TRMR:CERMET;500 OHM,20%,0.5W,0.197SQ,TOP
ADJUST
RES,FXD,FILM:14.3K OHM,1%,0.2W,TC=T0TAPED &
RES,FXD,FILM:301 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD:METAL FILM;392 OHM,1%,0.2W,TC=100 PPM
RES,VAR,TRMR:CERMET;50 OHM,20%,0.5W,0.197 SQ,TOP
ADJUST
RES,VAR,TRMR:CERMET;100 OHM,20%,0.5W,0.197SQ,TOP
ADJUST
RES,VAR,TRMR:CERMET;200 OHM,20%,0.5W,0.197SQ,TOP
ADJUST

Mfr.
Code

Mfr. Part
Number

04713
04713
04713

MPS6520
2N3904
2N6044

04713
0JR04

2N3904
MPS–A14

04713
04713
04713
04713

2N3904
2N3904
2N6400
MJH16002A

TK0409
13103
TK0435
13103

CF22NM40
7721–7PPS
ORDER BY DESC
6030B–TT

2K262

342–0354–00

04713
04713
04713
11236
11236
11236
11236
11236
11236
11236
91637
11236
11236
11236
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
56845
91637
TK2073

MTP15N05E
2N3906
2N3904
750–81–R510 OHM
750–81–R510 OHM
750–101–R2.7K
750–101–R10K
750–101–R10K
750–101–R10K
750–101–R10K
CCF501G27400F
750–101–R2.7K
750–101–R2.7K
750–101–R2.7K
CCF501G27400F
CCF50–2–G1502F
CCF501G332R0F
CCF501G20001F
CCF501G20001F
CCF501G20001F
CCF501G10000F
CCF50G11501F
CCF501G200R0D
CCF501G200R0D
CCF50G11501F
CCF50–2–G4751FT
CCF501D14201D
GF06UT2 501 M L

91637
91637
91637
TK2073

CCF50G14301F
CCF501G301ROF
CCF501G392R0F
GF06UT2 500 M L

TK2073

GF06UT2 101 M L

TK2073

GF06UT2 201 M L

8–14
VITS 200

Replaceable Electrical Parts
Component Tektronix
Serial / Assembly Number
Number
Part Number Effective
Discontinued
A1R33

311–2226–00

671–2545–00

A1R33

311–2227–00

671–2545–03

A1R34
A1R34
A1R35
A1R36
A1R37
A1R38
A1R39
A1R40

322–3143–00
322–3154–00
322–3154–00
322–3222–00
322–3143–00
322–3143–00
322–3126–01
311–2238–00

671–2132–00
671–2132–13

A1R41
A1R42
A1R43
A1R43
A1R43
A1R43
A1R44
A1R45
A1R46
A1R47
A1R48
A1R49
A1R50
A1R51
A1R52
A1R53
A1R54
A1R54
A1R54
A1R54
A1R55
A1R56
A1R57
A1R58
A1R59
A1R60
A1R61
A1R62
A1R63
A1R64
A1R65
A1R66
A1R67
A1R68
A1R69
A1R70
A1R71
A1R72
A1R73
A1R74
A1R76
A1R77
A1R78
A1R79
A1R80

322–3392–00
322–3295–00
322–3347–00
322–3385–00
322–3347–00
322–3385–00
322–3258–00
322–3373–00
322–3177–00
322–3306–00
322–3222–00
322–3222–00
322–3223–00
322–3235–00
322–3193–00
322–3193–00
322–3414–00
322–3443–00
322–3414–00
322–3443–00
322–3001–00
322–3231–00
322–3243–00
322–3260–00
322–3193–00
322–3164–00
322–3193–00
322–3164–00
322–3289–00
322–3289–00
322–3289–00
317–0047–00
317–0047–00
322–3165–00
322–3318–00
322–3385–00
322–3385–00
322–3230–00
322–3273–00
322–3239–00
322–3250–00
322–3193–00
322–3354–00
322–3414–00
322–3354–00

671–2545–02

671–2132–12

671–2132–00
671–2132–01
671–2545–00
671–2132–05

671–2132–00

671–2132–00
671–2132–01
671–2545–00
671–2132–05

671–2132–00

671–2545–04

671–2545–04

Name & Description
RES,VAR,TRMR:CERMET;50 OHM,20%,0.5W,0.197 SQ,TOP
ADJUST
RES,VAR,TRMR:CERMET;100 OHM,20%,0.5W,0.197SQ,TOP
ADJUST
RES,FXD,FILM:301 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD:METAL FILM;392 OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;392 OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;2K OHM,1%,0.2W,TC=100 PPM
RES,FXD,FILM:301 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD,FILM:301 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD,FILM:200 OHM,0.5%,0.2W,TC=TOSMALL BODY
RES,VAR,TRMR:CERMET;50K OHM,20%,0.5W,0.197SQ,SIDE
ADJUST
RES,FXD,FILM:118K OHM,1%,0.2W,TC=T0MI,SMALL
RES,FXD:METAL FILM;11.5K OHM,1%,0.2W,TC=100
RES,FXD,FILM:40.2K OHM,1%,0.2W,TC=T0MI,SMALL BODY
RES,FXD:METAL FILM;100K OHM,1%,0.2W,TC=100PPM
RES,FXD,FILM:40.2K OHM,1%,0.2W,TC=T0MI,SMALL BODY
RES,FXD:METAL FILM;100K OHM,1%,0.2W,TC=100PPM
RES,FXD:METAL FILM;4.75K OHM,1%,0.2W,TC=100
RES,FXD,FILM:75K OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD:METAL FILM;681 OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;15K OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;2K OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;2K OHM,1%,0.2W,TC=100 PPM
RES,FXD,FILM:2.05K OHM,1%,0.2W,TC=T0MI,SMALL BODY
RES,FXD:METAL FILM;2.74K OHM,1%,0.2W,TC=100
RES,FXD:METAL FILM;1K OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;1K OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;200K OHM,1%,0.2W,TC=100PPM
RES,FXD,FILM:402K OHM,1%,0.2W,TC=T0MI,SMALL
RES,FXD:METAL FILM;200K OHM,1%,0.2W,TC=100PPM
RES,FXD,FILM:402K OHM,1%,0.2W,TC=T0MI,SMALL
RES,FXD:METAL FILM;10 OHM,1%,0.2W,TC=100 PPM
RES,FXD,FILM:2.49K OHM,1%,0.2W,TC=T0MI,SMALL BODY
RES,FXD:METAL FILM;3.32K OHM,1%,0.2W,TC=100
RES,FXD,FILM:4.99K OHM,1%,0.2W,TC=T0TAPED &
RES,FXD:METAL FILM;1K OHM,1%,0.2W,TC=100 PPM
RES,FXD,FILM:499 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD:METAL FILM;1K OHM,1%,0.2W,TC=100 PPM
RES,FXD,FILM:499 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD:METAL FILM;10K OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;10K OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;10K OHM,1%,0.2W,TC=100 PPM
RES,FXD,CMPSN:4.7 OHM,5%,0.125W
RES,FXD,CMPSN:4.7 OHM,5%,0.125W
RES,FXD,FILM:511 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD:METAL FILM;20K OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;100K OHM,1%,0.2W,TC=100PPM
RES,FXD:METAL FILM;100K OHM,1%,0.2W,TC=100PPM
RES,FXD,FILM:2.43K OHM,1%,0.2W,TC=T0MI,SMALL BODY
RES,FXD:METAL FILM;6.81K OHM,1%,0.2W,TC=100
RES,FXD,FILM:3.01K OHM,1%,0.2W,TC=T0MI,SMALL BODY
RES,FXD:METAL FILM;3.92K OHM,1%,0.2W,TC=100
RES,FXD:METAL FILM;1K OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;47.5K OHM,1%,0.2W,TC=100
RES,FXD:METAL FILM;200K OHM,1%,0.2W,TC=100PPM
RES,FXD:METAL FILM;47.5K OHM,1%,0.2W,TC=100

Mfr.
Code

Mfr. Part
Number

TK2073

GF06UT2 500 M L

TK2073

GF06UT2 101 M L

91637
91637
91637
91637
91637
91637
91637
TK2073

CCF501G301ROF
CCF501G392R0F
CCF501G392R0F
CCF501G20000F
CCF501G301ROF
CCF501G301ROF
CCF501G200R0D
GF06UT2 503 M L

91637
91637
91637
91637
91637
91637
56845
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
50139
50139
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637

CCF501G11802F
CCF50G11501F
CCF50–2–G40201F
CCF501G10002F
CCF50–2–G40201F
CCF501G10002F
CCF50–2–G4751FT
CCF501G75001F
CCF50–2G681R0F
CCF50–2–G1502F
CCF501G20000F
CCF501G20000F
CCF501G20500F
CCF501G27400F
CCF501G10000F
CCF501G10000F
CCF501G20002F
CCF501G40202F
CCF501G20002F
CCF501G40202F
CCF501G10R00F
CCF50–1G24900F
CCF50–1–G33200F
CCF501G49900F
CCF501G10000F
CCF501G499ROF
CCF501G10000F
CCF501G499ROF
CCF50G10001F
CCF50G10001F
CCF50G10001F
BB47G5
BB47G5
CCF501G511R0F
CCF501G20001F
CCF501G10002F
CCF501G10002F
CCF50–2–G2431FT
CCF50–2–G68100F
CCF501G30100F
CCF50–2F39200F
CCF501G10000F
CCF501G47501F
CCF501G20002F
CCF501G47501F

8–15
VITS 200

Replaceable Electrical Parts
Component Tektronix
Serial / Assembly Number
Number
Part Number Effective
Discontinued
A1R81
A1R82
A1R83
A1R86
A1R87
A1R88
A1R89
A1R90
A1R91
A1R92
A1R98
A1R99
A1R100
A1R101
A1R102
A1R103
A1R104
A1R105
A1R106
A1R108
A1R109
A1R110
A1R111
A1R112
A1R113
A1R114
A1R115
A1R116
A1R117
A1R118
A1R119
A1R120
A1R121
A1R122

322–3414–00
322–3318–00
308–0677–00
322–3442–00
322–3318–00
322–3222–00
322–3222–00
322–3346–00
322–3226–00
322–3258–00
322–3039–00
322–3085–00
322–3085–00
322–3222–00
322–3239–00
322–3085–07
322–3114–00
322–3114–00
322–3193–00
322–3085–07
322–3289–00
322–3201–00
322–3201–00
322–3085–07
322–3085–07
322–1618–07
322–1618–07
322–1618–07
322–1618–07
322–3085–00
322–3085–00
322–3154–00
322–3222–00
311–2226–00

A1R123
A1R124
A1R125
A1R126
A1R127

322–3101–00
322–3167–00
322–3482–02
322–3304–00
311–2230–00

A1R130
A1R132
A1R133
A1R134
A1R135
A1R137
A1R138
A1R141
A1R142
A1R143
A1R144
A1R145
A1R146
A1R147
A1R149
A1R149
A1R149

322–3085–00
322–3138–00
322–3135–00
322–3135–00
322–3235–00
322–3254–00
322–3254–00
322–3414–00
322–3235–00
315–0226–00
315–0105–00
315–0106–00
315–0102–00
315–0270–00
308–0585–00
308–0223–00
308–0585–00

671–2132–00
671–2132–05
671–2545–00

671–2132–04
671–2545–04

Name & Description
RES,FXD:METAL FILM;200K OHM,1%,0.2W,TC=100PPM
RES,FXD:METAL FILM;20K OHM,1%,0.2W,TC=100 PPM
RES,FXD,WW:1 OHM,5%,2W
RES,FXD,FILM:392K OHM,1%,0.2W,TC=T0MI,SMALL
RES,FXD:METAL FILM;20K OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;2K OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;2K OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;39.2K OHM,1%,0.2W,TC=100
RES,FXD:METAL FILM;2.21K OHM,1%,0.2W,TC=100
RES,FXD:METAL FILM;4.75K OHM,1%,0.2W,TC=100
RES,FXD,FILM:24.9 OHM,1%,0.2W,TC=T0,SMALL BODY
RES,FXD:METAL FILM;75 OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;75 OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;2K OHM,1%,0.2W,TC=100 PPM
RES,FXD,FILM:3.01K OHM,1%,0.2W,TC=T0MI,SMALL BODY
RES,FXD:METAL FILM;75 OHM,0.1%,0.2W,TC=25 PPM
RES,FXD:METAL FILM;150 OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;150 OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;1K OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;75 OHM,0.1%,0.2W,TC=25 PPM
RES,FXD:METAL FILM;10K OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;1.21K OHM,1%,0.2W,TC=100
RES,FXD:METAL FILM;1.21K OHM,1%,0.2W,TC=100
RES,FXD:METAL FILM;75 OHM,0.1%,0.2W,TC=25 PPM
RES,FXD:METAL FILM;75 OHM,0.1%,0.2W,TC=25 PPM
RES,FXD,FILM:400 OHM,0.1%,0.2W,TC=T9
RES,FXD,FILM:400 OHM,0.1%,0.2W,TC=T9
RES,FXD,FILM:400 OHM,0.1%,0.2W,TC=T9
RES,FXD,FILM:400 OHM,0.1%,0.2W,TC=T9
RES,FXD:METAL FILM;75 OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;75 OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;392 OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;2K OHM,1%,0.2W,TC=100 PPM
RES,VAR,TRMR:CERMET;50 OHM,20%,0.5W,0.197 SQ,TOP
ADJUST
RES,FXD,FILM:110 OHM,1%,0.2W,TC=TOMI,SM BODY
RES,FXD,FILM:536 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD,FILM:14.2K OHM,5%,0.2W,TC=TO
RES,FXD,FILM:14.3K OHM,1%,0.2W,TC=T0
RES,VAR,TRMR:CERMET;500 OHM,20%,0.5W,0.197SQ,TOP
ADJUST
RES,FXD:METAL FILM;75 OHM,1%,0.2W,TC=100 PPM
RES,FXD,FILM:267 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD,FILM:249 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD,FILM:249 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD:METAL FILM;2.74K OHM,1%,0.2W,TC=100
RES,FXD,FILM:4.32K OHM,1%,0.2W,TC=T0MI,SMALL BODY
RES,FXD,FILM:4.32K OHM,1%,0.2W,TC=T0MI,SMALL BODY
RES,FXD:METAL FILM;200K OHM,1%,0.2W,TC=100PPM
RES,FXD:METAL FILM;2.74K OHM,1%,0.2W,TC=100
RES,FXD,FILM:22M OHM,5%,0.25W
RES,FXD,FILM:1M OHM,5%,0.25W
RES,FXD,FILM:10M OHM,5%,0.25W
RES,FXD,FILM:1K OHM,5%,0.25W
RES,FXD,FILM:27 OHM,5%,0.25W
RES,FXD,WW:50 OHM,0.5%,5W
RES,FXD,WW:35 OHM,5%,3W
RES,FXD,WW:50 OHM,0.5%,5W

Mfr.
Code

Mfr. Part
Number

91637
91637
75042
91637
91637
91637
91637
91637
91637
56845
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
TK2073

CCF501G20002F
CCF501G20001F
SPH 1 OHM 5 PER
CCF50–2G39202F
CCF501G20001F
CCF501G20000F
CCF501G20000F
CCF50–2–G39201F
CCF501G22100F
CCF50–2–G4751FT
CCF50–2–G24R90F
CCF501G75R00F
CCF501G75R00F
CCF501G20000F
CCF501G30100F
CCF502–C75ROOBT
CCF50–2–G1500F
CCF50–2–G1500F
CCF501G10000F
CCF502–C75ROOBT
CCF50G10001F
CCF501G12100F
CCF501G12100F
CCF502–C75ROOBT
CCF502–C75ROOBT
CCF501C400R0B
CCF501C400R0B
CCF501C400R0B
CCF501C400R0B
CCF501G75R00F
CCF501G75R00F
CCF501G392R0F
CCF501G20000F
GF06UT2 500 M L

91637
57668
91637
91637
TK2073

CCF50–2G110R0F
CRB20 FXE 536E
CCF501D14201D
CCF50G14301F
GF06UT2 501 M L

91637
91637
91637
91637
91637
91637
91637
91637
91637
50139
TK1727
TK1727
TK1727
TK1727
91637
00213
91637

CCF501G75R00F
CCF501G267R0F
CCF501G249R0F
CCF501G249R0F
CCF501G27400F
CCF502G4321FT
CCF502G4321FT
CCF501G20002F
CCF501G27400F
CB2265
SFR25 2322–181–
SFR25 2322–181–
SFR25 2322–181–
SFR25 2322–181–
RS550R00D T/R
1240S–35–5
RS550R00D T/R

8–16
VITS 200

Replaceable Electrical Parts
Component Tektronix
Serial / Assembly Number
Number
Part Number Effective
Discontinued
A1R149
A1R150
A1R151
A1R152
A1R153
A1R153
A1R154
A1R155
A1R156
A1R157
A1R157
A1R158
A1R159
A1R160
A1R161
A1R162
A1R163
A1R164
A1R165
A1R166
A1R167
A1R168
A1R169
A1R170

308–0223–00
315–0100–00
315–0103–00
322–3210–00
301–0274–00
303–0274–00
305–0104–00
308–0555–00
308–0555–00
301–0274–00
303–0274–00
322–3235–00
322–3289–00
322–3281–00
322–3258–00
322–3314–00
308–0679–00
322–3347–00
322–3289–00
322–3162–00
322–3402–00
322–3222–00
322–3210–00
311–2231–00

A1R171

311–2231–00

A1R172
A1R173
A1R174
A1R175
A1R177
A1R178
A1R179
A1R180
A1R184
A1R185
A1R190
A1R191
A1R192
A1R206
A1R207
A1R208
A1R209
A1R210

322–3318–00
322–3239–00
322–3258–00
322–3289–00
307–0650–00
307–0650–00
307–0650–00
322–3289–00
322–3225–00
322–3143–00
322–3165–00
322–3165–00
322–3235–00
322–3137–00
322–3117–00
322–3306–00
322–3114–00
311–2227–00

A1R211
A1R212
A1R213
A1R214
A1R215
A1R215
A1R216
A1R217
A1R218
A1R219
A1R220
A1R221

322–3135–00
322–3135–00
322–3135–00
322–3164–00
322–3235–00
322–3235–00
322–3318–00
307–1318–00
307–1318–00
307–1318–00
322–3165–00
322–3165–00

671–2132–05

671–2132–00
671–2132–05

671–2132–04

671–2132–00
671–2132–05

671–2132–04

671–2132–00
671–2545–00

671–2132–04
671–2545–04

Name & Description
RES,FXD,WW:35 OHM,5%,3W
RES,FXD,FILM:10 OHM,5%,0.25W,
RES,FXD,FILM:10K OHM,5%,0.25W
RES,FXD:METAL FILM;1.5K OHM,1%,0.2W,TC=100PPM
RES,FXD,FILM:270K OHM,5%,0.5W
RES,FXD,CMPSN:270K OHM,5%,1W
RES,FXD,CMPSN:100K OHM,5%,2W
RES,FXD,WW:5 OHM,5%,3W
RES,FXD,WW:5 OHM,5%,3W
RES,FXD,FILM:270K OHM,5%,0.5W
RES,FXD,CMPSN:270K OHM,5%,1W
RES,FXD:METAL FILM;2.74K OHM,1%,0.2W,TC=100
RES,FXD:METAL FILM;10K OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;8.25K OHM,1%,0.2W,TC=100
RES,FXD:METAL FILM;4.75K OHM,1%,0.2W,TC=100
RES,FXD:METAL FILM;18.2K OHM,1%,0.2W,TC=100
RES,FXD:0.51 OHM,5%,2W
RES,FXD,FILM:40.2K OHM,1%,0.2W,TC=T0MI,SMALL BODY
RES,FXD:METAL FILM;10K OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;475 OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;150K OHM,1%,0.2W,TC=100PPM
RES,FXD:METAL FILM;2K OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;1.5K OHM,1%,0.2W,TC=100PPM
RES,VAR,TRMR:CERMET;1K OHM,20%,0.5W,0.197 SQ,TOP
ADJUST
RES,VAR,TRMR:CERMET;1K OHM,20%,0.5W,0.197 SQ,TOP
ADJUST
RES,FXD:METAL FILM;20K OHM,1%,0.2W,TC=100 PPM
RES,FXD,FILM:3.01K OHM,1%,0.2W,TC=T0MI,SMALL BODY
RES,FXD:METAL FILM;4.75K OHM,1%,0.2W,TC=100
RES,FXD:METAL FILM;10K OHM,1%,0.2W,TC=100 PPM
RES NTWK,FXD,FI:9,2.7K OHM,5%,0.150W
RES NTWK,FXD,FI:9,2.7K OHM,5%,0.150W
RES NTWK,FXD,FI:9,2.7K OHM,5%,0.150W
RES,FXD:METAL FILM;10K OHM,1%,0.2W,TC=100 PPM
RES,FXD,FILM:2.15K OHM,1%,0.2W,TC=T0
RES,FXD,FILM:301 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD,FILM:511 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD,FILM:511 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD:METAL FILM;2.74K OHM,1%,0.2W,TC=100
RES,FXD,FILM:261 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD,FILM:162 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD:METAL FILM;15K OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;150 OHM,1%,0.2W,TC=100 PPM
RES,VAR,TRMR:CERMET;100 OHM,20%,0.5W,0.197SQ,TOP
ADJUST
RES,FXD,FILM:249 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD,FILM:249 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD,FILM:249 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD,FILM:499 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD:METAL FILM;2.74K OHM,1%,0.2W,TC=100
RES,FXD:METAL FILM;2.74K OHM,1%,0.2W,TC=100
RES,FXD:METAL FILM;20K OHM,1%,0.2W,TC=100 PPM
RES NTWK,FXD,FI:(2) 162 OHM,(2) 260 OHM,2%,0.125W
RES NTWK,FXD,FI:(2) 162 OHM,(2) 260 OHM,2%,0.125W
RES NTWK,FXD,FI:(2) 162 OHM,(2) 260 OHM,2%,0.125W
RES,FXD,FILM:511 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD,FILM:511 OHM,1%,0.2W,TC=T0MI,SM BODY

Mfr.
Code

Mfr. Part
Number

00213
TK1727
TK1727
91637
19701
80009
11502
00213
00213
19701
80009
91637
91637
91637
56845
91637
91637
91637
91637
91637
91637
91637
91637
TK2073

1240S–35–5
SFR25 2322–182–
SFR25 2322–181–
CCF501G15000F
5053CX270K0J
303027400
GF–3 OR GS–3 10
1200S–5.0–5
1200S–5.0–5
5053CX270K0J
303027400
CCF501G27400F
CCF50G10001F
CCF501G82500F
CCF50–2–G4751FT
CCF501G18201F
CPF–2–0R51JT1
CCF50–2–G40201F
CCF50G10001F
CCF50G475R0F
CCF50G15002F
CCF501G20000F
CCF501G15000F
GF06UT2 102 M L

TK2073

GF06UT2 102 M L

91637
91637
56845
91637
11236
11236
11236
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
TK2073

CCF501G20001F
CCF501G30100F
CCF50–2–G4751FT
CCF50G10001F
750–101–R2.7K
750–101–R2.7K
750–101–R2.7K
CCF50G10001F
CCF501G21500F
CCF501G301ROF
CCF501G511R0F
CCF501G511R0F
CCF501G27400F
CCF501G261R0F
CCF501G162R0F
CCF50–2–G1502F
CCF50–2–G1500F
GF06UT2 101 M L

91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637

CCF501G249R0F
CCF501G249R0F
CCF501G249R0F
CCF501G499ROF
CCF501G27400F
CCF501G27400F
CCF501G20001F
CSC04B–05–162/2
CSC04B–05–162/2
CSC04B–05–162/2
CCF501G511R0F
CCF501G511R0F

8–17
VITS 200

Replaceable Electrical Parts
Component Tektronix
Serial / Assembly Number
Number
Part Number Effective
Discontinued
A1R222
A1R223
A1R224
A1R225
A1R226
A1R227
A1R228
A1R229
A1R230
A1R231
A1R500
A1R500
A1R500
A1R500
A1R501
A1R502
A1R503
A1R504
A1R504
A1R504
A1R504
A1R506
A1R508
A1S1
A1S2
A1S3
A1S4
A1S5
A1S6
A1S7
A1S8
A1S9

322–3165–00
322–3165–00
322–3165–00
322–3165–00
322–3165–00
322–3001–00
322–3193–00
322–3193–00
322–3210–00
322–3135–00
301–0105–00
303–0105–00
301–0105–00
303–0105–00
322–3318–00
322–3335–00
322–3289–00
322–3385–00
322–3289–00
322–3385–00
322–3289–00
322–3097–00
322–3318–00
260–1721–00
260–1721–00
260–1721–00
260–1721–00
260–2447–00
260–2447–00
260–1721–00
260–2126–00
260–2443–00

671–2132–00
671–2132–05
671–2545–00
671–2132–05

671–2132–04

671–2132–00
671–2132–06
671–2545–00
671–2132–06

671–2132–05

671–2545–04

671–2132–05

671–2132–05

366–1160–00
A1S10

260–2443–00

366–1160–00
A1T1
A1T2

120–1831–00
120–1861–00

A1U1
A1U3
A1U4
A1U4
A1U4
A1U4
A1U4
A1U4
A1U4
A1U4
A1U4

156–1704–00
156–1704–00
160–8612–00
160–8612–01
160–8612–02
160–8867–00
160–8867–01
160–8867–02
160–8612–01
160–9573–00
163–1015–00

671–2132–00
671–2132–05
671–2132–11
671–2545–00
671–2545–02
671–2545–02
671–2132–05

671–2132–04
671–2132–10
671–2545–01
671–2545–02
671–2545–04

Name & Description
RES,FXD,FILM:511 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD,FILM:511 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD,FILM:511 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD,FILM:511 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD,FILM:511 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD:METAL FILM;10 OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;1K OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;1K OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;1.5K OHM,1%,0.2W,TC=100PPM
RES,FXD,FILM:249 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD,FILM:1M OHM,5%,0.50W
RES,FXD,CMPSN:1M OHM,5%,1W
RES,FXD,FILM:1M OHM,5%,0.50W
RES,FXD,CMPSN:1M OHM,5%,1W
RES,FXD:METAL FILM;20K OHM,1%,0.2W,TC=100 PPM
RES,FXD,FILM:30.1K OHM,1%,0.2W,TC=T0MI,SMALL BODY
RES,FXD:METAL FILM;10K OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;100K OHM,1%,0.2W,TC=100PPM
RES,FXD:METAL FILM;10K OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;100K OHM,1%,0.2W,TC=100PPM
RES,FXD:METAL FILM;10K OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;100 OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;20K OHM,1%,0.2W,TC=100 PPM
SWITCH,ROCKER:8,SPST,125MA,30VDC
SWITCH,ROCKER:8,SPST,125MA,30VDC
SWITCH,ROCKER:8,SPST,125MA,30VDC
SWITCH,ROCKER:8,SPST,125MA,30VDC
SWITCH,ROCKER:SINGLE,RTANG
SWITCH,ROCKER:SINGLE,RTANG
SWITCH,ROCKER:8,SPST,125MA,30VDC
SWITCH,ROTARY:MEMORY SELECTOR
SWITCH,PWR:DPDT;PUSH PUSH ALT ACT,PC PINS,6A
250VAC/1A 100VDC,36A AC SURGE,RIGHT ANG
MNT,W/HARD END WIRE BAIL
*ATTACHED PARTS*
PUSH BUTTON:CHARCOAL,0.523 X 0.253 X 0.43
*END ATTACHED PARTS*
SWITCH,PWR:DPDT;PUSH PUSH ALT ACT,PC PINS,6A
250VAC/1A 100VDC,36A AC SURGE,RIGHT ANG
MNT,W/HARD END WIRE BAIL
*ATTACHED PARTS*
PUSH BUTTON:CHARCOAL,0.523 X 0.253 X 0.43
*END ATTACHED PARTS*
TRANSFORMER,RF:FLYBACK,OUTPUTS +/–15 & +/–5,
TRANSFORMER,RF:VAR 1.40 – 1.65UH, PRESET/SECURED
TO 1.55 UH, +/– 1%Q=160, POT CORE
IC,DIGITAL:FTTL,FLIP FLOP;OCTAL D–TYPE, 3–STATE
IC,DIGITAL:FTTL,FLIP FLOP;OCTAL D–TYPE, 3–STATE
IC,MEMORY:CMOS,EPROM;8K X 8,40NS,RGTRED
IC,MEMORY:CMOS,EPROM;8K X 8
IC,MEMORY:CMOS,PROM;32K X 8,40NS,RGTRED
IC,MEMORY:CMOS,PROM;8K X 8,40NS,RGTRED
IC,MEMORY:CMOS,EPROM;32K X 8
IC,MEMORY:CMOS,EPROM;32K X 8
IC,MEMORY:CMOS,EPROM;8K X 8
IC,MEMORY:CMOS,8K X 8,EPROM (Opt 1C Philips GCR)
IC,MEMORY:CMOS,32K X 8,EPROM (Opt 1K Korean GCR)
*MOUNTING PARTS*

Mfr.
Code

Mfr. Part
Number

91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
19701
24546
19701
24546
91637
91637
91637
91637
91637
91637
91637
91637
91637
81073
81073
81073
81073
81073
81073
81073
64154
31918

CCF501G511R0F
CCF501G511R0F
CCF501G511R0F
CCF501G511R0F
CCF501G511R0F
CCF501G10R00F
CCF501G10000F
CCF501G10000F
CCF501G15000F
CCF501G249R0F
5053CX1M000J
FP32 OR FP1 1 M
5053CX1M000J
FP32 OR FP1 1 M
CCF501G20001F
CCF501G30101F
CCF50G10001F
CCF501G10002F
CCF50G10001F
CCF501G10002F
CCF50G10001F
CCF501G100R0F
CCF501G20001F
76SB08S
76SB08S
76SB08S
76SB08S
76SB08S RA
76SB08S RA
76SB08S
41J34G
NE18–00–EE–N–47

80009

366116000

31918

NE18–00–EE–N–47

80009

366116000

75498
54937

128–8038–00
500–4757

01295
01295
80009
80009
80009
80009
80009
80009
80009
80009
80009

SN74F374N
SN74F374N
160861200
160861201
160861202
160886700
160886701
160886702
160861201
160957300
163101500

8–18
VITS 200

Replaceable Electrical Parts
Component Tektronix
Serial / Assembly Number
Number
Part Number Effective
Discontinued
136–1038–00

A1U5
A1U5
A1U5
A1U5
A1U5
A1U5
A1U5
A1U5
A1U5
A1U5

160–8613–00
160–8613–01
160–8613–02
160–8868–00
160–8868–01
160–8868–02
160–8613–01
160–8613–02
160–9574–00
163–1016–00

671–2132–00
671–2132–05
671–2132–11
671–2545–00
671–2545–02
671–2545–02
671–2132–05
671–2132–11

671–2132–04
671–2132–10
671–2545–01
671–2545–02
671–2545–04
671–2132–10

136–1038–00

A1U6
A1U6
A1U6
A1U6
A1U6
A1U6
A1U6
A1U6
A1U6
A1U6

160–8614–00
160–8614–01
160–8614–02
160–8869–00
160–8869–01
160–8869–02
160–8614–01
160–8614–02
160–9575–00
163–1017–00

671–2132–00
671–2132–05
671–2132–11
671–2545–00
671–2545–02
671–2545–02
671–2132–05
671–2132–11

671–2132–04
671–2132–10
671–2545–01
671–2545–02
671–2545–04
671–2132–10

136–1038–00

A1U7
A1U8
A1U8

156–1909–00
156–1702–00
156–2063–00

671–2132–00
671–2132–05

671–2132–04

A1U8
A1U8

156–1702–00
156–2063–00

671–2545–00
671–2132–05

671–2545–04

A1U9
A1U10
A1U11
A1U12
A1U12
A1U12
A1U12

156–2289–00
156–2289–00
156–2289–00
160–8601–00
160–8601–01
160–8601–00
160–8601–01

671–2132–00
671–2132–07
671–2545–00
671–2132–07

671–2132–06
671–2132–06

136–0752–00
A1U13
A1U13
A1U13

160–8606–00
160–8606–01
160–8606–02

671–2132–00
671–2132–05
671–2132–11

671–2132–04
671–2132–10

A1U13

160–8870–00

671–2545–00

671–2545–01

A1U13
A1U13
A1U13
A1U13

160–8870–01
160–8870–02
160–8606–01
160–8606–02

671–2545–02
671–2545–02
671–2132–05
671–2132–11

671–2545–02
671–2545–04
671–2132–10

Name & Description
SOCKET,DIP:PCB;STR,28 POS,2 X 14,0.1X 0.3CTR,0.185 H
X 0.130 TAIL,TIN,BD RETENTION,BECU
*END MOUNTING PARTS*
IC,MEMORY:CMOS,EPROM;8K X 8,40NS,RGTRED
IC,MEMORY:CMOS,EPROM;8K X 8
IC,MEMORY:CMOS,PROM;32K X 8,40NS,RGTRED
IC,MEMORY:CMOS,PROM;8K X 8,40NS,RGTRED
IC,MEMORY:CMOS,EPROM;32K X 8
IC,MEMORY:CMOS,EPROM;32K X 8
IC,MEMORY:CMOS,EPROM;8K X 8
IC,MEMORY:CMOS,PROM;32K X 8,40NS,RGTRED
IC,MEMORY:CMOS,8K X 8,EPROM (Opt 1C Philips GCR)
IC,MEMORY:CMOS,32K X 8,EPROM (Opt 1K Korean GCR)
*MOUNTING PARTS*
SOCKET,DIP:PCB;STR,28 POS,2 X 14,0.1X 0.3CTR,0.185 H
X 0.130 TAIL,TIN,BD RETENTION,BECU
*END MOUNTING PARTS*
IC,MEMORY:CMOS,EPROM;8K X 8,40NS,RGTRED
IC,MEMORY:CMOS,EPROM;8K X 8
IC,MEMORY:CMOS,PROM;32K X 8,40NS,RGTRED
IC,MEMORY:CMOS,PROM;8K X 8,40NS,RGTRED
IC,MEMORY:CMOS,EPROM;32K X 8
IC,MEMORY:CMOS,EPROM;32K X 8
IC,MEMORY:CMOS,EPROM;8K X 8
IC,MEMORY:CMOS,PROM;32K X 8,40NS,RGTRED
IC,MEMORY:CMOS,8K X 8,EPROM (Opt 1C Philips GCR)
IC,MEMORY:CMOS,32K X 8,EPROM (Opt 1K Korean GCR)
*MOUNTING PARTS*
SOCKET,DIP:PCB;STR,28 POS,2 X 14,0.1X 0.3CTR,0.185 H
X 0.130 TAIL,TIN,BD RETENTION,BECU
*END MOUNTING PARTS*
IC,DIGITAL:FTTL,MUX;QUAD 2–TO–1 DATA SELECTOR
IC,DIGITAL:TTL,RGTR;10–BIT BFRED, NONINV, 3–STATE
IC,DGTL:ALSTTL,FLIP FLOP;OCTAL NONINV
D–TYPE,3–STATE
IC,DIGITAL:TTL,RGTR;10–BIT BFRED, NONINV, 3–STATE
IC,DIGITAL:ALSTTL,FLIP FLOP;OCTAL NONINV D–TYPE,
3–STATE
IC,DIGITAL:ECL,TRANSLATOR;QUAD TTL–TO–ECL
IC,DIGITAL:ECL,TRANSLATOR;QUAD TTL–TO–ECL
IC,DIGITAL:ECL,TRANSLATOR;QUAD TTL–TO–ECL
IC,DIGITAL:CMOS,PLD;EEPLD,16V8,25NS,90MA
IC,DIGITAL:CMOS,PLD;EEPLD,16V8,25NS,90MA
IC,DIGITAL:CMOS,PLD;EEPLD,16V8,25NS,90MA
IC,DIGITAL:CMOS,PLD;EEPLD,16V8,25NS,90MA
*MOUNTING PARTS*
SKT,PL–IN ELEK:MICROCIRCUIT,20 DIP
*END MOUNTING PARTS*
IC,MEMORY:CMOS,EPROM;32K X 8,W/3 STATE OUT
IC,MEMORY:CMOS,EPROM;64K X 16
IC,MEMORY:CMOS,EPROM;64K X
16,150NS,OTP,27C210,PLCC44
IC,MEM:CMOS,EPROM;32K X 8 W/3–STATE
OUT,27C256–250,DIP28.6
IC,MEMORY:CMOS,EPROM;32K X 8 WITH 3 STATE OUT
IC,MEMORY:CMOS,EPROM;32K X WITH 3 STATE OUT
IC,MEMORY:CMOS,EPROM;64K X 16
IC,MEM:CMOS,EPROM;64K X 16,150NS,OTP,27C210,
PLCC44

Mfr.
Code

Mfr. Part
Number

00779

2–382571–3

80009
80009
80009
80009
80009
80009
80009
80009
80009
80009

160861300
160861301
160861302
160886800
160886801
160886802
160861301
160861302
160957400
163101600

00779

2–382571–3

80009
80009
80009
80009
80009
80009
80009
80009
80009
80009

160861400
160861401
160861402
160886900
160886901
160886902
160861401
160861402
160957500
163101700

00779

2–382571–3

01295
34335
01295

SN74F157AN
AM29821PC
SN74ALS374AN

34335
01295

AM29821PC
SN74ALS374AN

04713
04713
04713
80009
80009
80009
80009

MC10H124P
MC10H124P
MC10H124P
160860100
160860101
160860100
160860101

09922

DILB20P–108

80009
80009
80009

160860600
160860601
160860602

80009

160887000

80009
80009
80009
80009

160887001
160887002
160860601
160860602

8–19
VITS 200

Replaceable Electrical Parts
Component Tektronix
Serial / Assembly Number
Number
Part Number Effective
Discontinued
A1U13
A1U13

160–9576–00
163–1018–00
136–0755–00

A1U14
A1U14

A1U15

160–8602–00
160–8602–00

671–2132–00
671–2545–00

671–2132–04
671–2545–04

136–0925–00

671–2132–00

671–2132–04

160–8603–00
136–0925–00

A1U16
A1U16
A1U16
A1U16

160–8607–00
160–8607–01
160–8607–00
160–8607–01

671–2132–00
671–2132–05
671–2545–00
671–2132–05

671–2132–04
671–2545–04

136–0925–00

A1U17
A1U17

160–8604–00
160–8604–01

671–2132–00
671–2132–01

671–2132–00

136–0752–00
A1U18
A1U19
A1U20
A1U21
A1U22
A1U23
A1U24
A1U24
A1U24
A1U24
A1U24
A1U24
A1U24

156–0470–02
156–0470–02
156–0470–02
156–0470–02
156–2141–00
156–2141–00
160–8615–00
160–8615–01
160–8615–02
160–8615–00
160–8615–01
160–8615–02
160–8615–02
136–0925–00

A1U25

160–8609–00
136–0755–00

671–2132–00
671–2132–02
671–2132–05
671–2545–00
671–2545–01
671–2132–05
671–2545–02

671–2132–01
671–2132–04
671–2545–00
671–2545–02
671–2545–04

Name & Description
IC,MEMORY:CMOS,EPROM;32K X 8, (Opt 1C Philips GCR)
IC,MEMORY: CMOS,EPROM;64K X 16 (Opt 1K Korean GCR)
*MOUNTING PARTS*
SOCKET,DIP:PCB;FEMALE,STR,2 X 14,28 POS,0.1 X 0.6
CTR,0.175 H X0.130 TAIL,BECU,TIN,ACCOM 0.008–0.0015 X
0.014–0.022
*END MOUNTING PARTS*
IC,DIGITAL:CMOS,PLD;OTP,22V10,25NS,33.3MHZ,90MA
IC,DIGITAL:CMOS,PLD;OTP,22V10,25NS,33.3MHZ,90MA
*MOUNTING PARTS*
SOCKET,DIP:PCB;24 POS,2 X 12,0.1 X 0.3 CTR,0.196 H X
0.130 TAIL,BECU,TIN,ACCOM 0.008–0.015THRU 0.014 X
0.022 LEADS
*END MOUNTING PARTS*
IC,DIGITAL:CMOS,PLD;OTP,22V10,25NS,33.3MHZ,90MA
*MOUNTING PARTS*
SOCKET,DIP:PCB;24 POS,2 X 12,0.1 X 0.3 CTR,0.196 H X
0.130 TAIL,BECU,TIN,ACCOM 0.008–0.015THRU 0.014 X
0.022 LEADS
*END MOUNTING PARTS*
IC,DIGITAL:CMOS,PLD;OTP,22V10,25NS,33.3MHZ,90MA
IC,DIGITAL:CMOS,PLD;OTP,22V10,25NS,33.3MHZ,90MA
IC,DIGITAL:CMOS,PLD;OTP,22V10,25NS,33.3MHZ,90MA
IC,DIGITAL:CMOS,PLD;OTP,22V10,25NS,33.3MHZ,90MA
*MOUNTING PARTS*
SOCKET,DIP:PCB;24 POS,2 X 12,0.1 X 0.3 CTR,0.196 H X
0.130 TAIL,BECU,TIN,ACCOM 0.008–0.015THRU 0.014 X
0.022 LEADS
*END MOUNTING PARTS*
IC,DIGITAL:CMOS,PLD;EEPLD,16V8,25NS,90MA
IC,DIGITAL:CMOS,PLD;EEPLD,16V8,25NS,90MA
*MOUNTING PARTS*
SKT,PL–IN ELEK:MICROCIRCUIT,20 DIP
*END MOUNTING PARTS*
IC,DIGITAL:LSTTL,MUX/ENCODER
IC,DIGITAL:LSTTL,MUX/ENCODER
IC,DIGITAL:LSTTL,MUX/ENCODER
IC,DIGITAL:LSTTL,MUX/ENCODER
IC,DIGITAL:LSTTL,SHIFT RGTR;8–BIT, WITH
IC,DIGITAL:LSTTL,SHIFT RGTR;8–BIT, WITH
IC,DGTL:CMOS,PLD;OPT,DUAL CLK,16MACROCELL,35NS
IC,DIGITAL:CMOS,PLD;OPT,DUAL CLOCK
IC,DIGITAL:CMOS,PLD;OPT,DUAL CLOCK
IC,DGTL:CMOS,PLD;OPT,DUAL CLK,16MACROCELL,35NS
IC,DIGITAL:CMOS,PLD;OPT,DUAL CLOCK
IC,DIGITAL:CMOS,PLD;OPT,DUAL CLOCK
IC,DIGITAL:CMOS,PLD;OPT,DUAL CLOCK
*MOUNTING PARTS*
SOCKET,DIP:PCB;24 POS,2 X 12,0.1 X 0.3 CTR,0.196 H X
0.130 TAIL,BECU,TIN,ACCOM 0.008–0.015THRU 0.014 X
0.022 LEADS
*END MOUNTING PARTS*
IC,MEMORY:CMOS,EPROM;16K X 8,150NS,27C128
*MOUNTING PARTS*
SOCKET,DIP:PCB;FEMALE,STR,2 X 14,28 POS,0.1 X 0.6
CTR,0.175 H X0.130 TAIL,BECU,TIN,ACCOM 0.008–0.0015 X
0.014–0.022
*END MOUNTING PARTS*

Mfr.
Code

Mfr. Part
Number

80009
80009

160957600
163101800

09922

DILB28P–108

80009
80009

160860200
160860200

00779

2–641932–3

80009

160860300

00779

2–641932–3

80009
80009
80009
80009

160860700
160860701
160860700
160860701

00779

2–641932–3

80009
80009

160860400
160860401

09922

DILB20P–108

01295
01295
01295
01295
01295
01295
80009
80009
80009
80009
80009
80009
80009

SN74LS251N
SN74LS251N
SN74LS251N
SN74LS251N
SN74LS597N
SN74LS597N
160861500
160861501
160861502
160861500
160861501
160861502
160861502

00779

2–641932–3

80009

160860900

09922

DILB28P–108

8–20
VITS 200

Replaceable Electrical Parts
Component Tektronix
Serial / Assembly Number
Number
Part Number Effective
Discontinued
A1U26

156–1998–00

A1U27

160–8764–00
136–0925–00

A1U28
A1U28
A1U28
A1U28
A1U28

160–8616–00
160–8616–01
160–8616–02
160–8616–00
160–8616–01

671–2132–00
671–2132–02
671–2132–12
671–2545–00
671–2545–01

671–2132–01
671–2132–11
671–2545–00

136–0925–00

A1U29

156–6117–00
136–0965–00

A1U30

156–3715–00
136–0755–00

A1U31

156–3050–00

A1U32
A1U32
A1U32
A1U32
A1U32
A1U32
A1U32
A1U32

160–8610–00
160–8610–01
160–8610–02
160–8610–03
160–8610–04
160–8610–05
160–8610–00
160–8610–01
136–0755–00

A1U33

160–8611–00
136–0755–00

A1U34
A1U35

156–1998–00
156–3728–00
136–0757–00

A1U36

156–1754–02

671–2132–00
671–2132–05
671–2132–08
671–2132–09
671–2132–12
671–2132–13
671–2545–00
671–2132–05

671–2132–04
671–2132–07
671–2132–08
671–2132–11
671–2132–12
671–2545–04

Name & Description
IC,DIGITAL:ALSTTL,FLIP FLOP;OCTAL
D–TYPE,CLEAR;74ALS273,DIP,20.3,TUBE
IC,MEMORY:CMOS,PROM;1K X 8,4ONS
*MOUNTING PARTS*
SOCKET,DIP:PCB;24 POS,2 X 12,0.1 X 0.3 CTR,0.196 H X
0.130 TAIL,BECU,TIN,ACCOM 0.008–0.015THRU 0.014 X
0.022 LEADS
*END MOUNTING PARTS*
IC,DGTL:CMOS,PLD;OPT,DUAL CLK,16MACROCELL,35NS
IC,DIGITAL:CMOS,PLD;OTP,EP610,35NS,37MHZ
IC,DIGITAL:CMOS,PLD;OPT,DUAL CLOCK
IC,DGTL:CMOS,PLD;OPT,DUAL CLK,16MACROCELL,35NS
IC,DIGITAL:CMOS,PLD;OTP,EP610,35NS,37MHZ
*MOUNTING PARTS*
SOCKET,DIP:PCB;24 POS,2 X 12,0.1 X 0.3 CTR,0.196 H X
0.130 TAIL,BECU,TIN,ACCOM 0.008–0.015THRU 0.014 X
0.022 LEADS
*END MOUNTING PARTS*
IC,ASIC:CMOS,CUSTOM;Z80 GENLOCK IC,ADG236
*MOUNTING PARTS*
SOCKET,PLCC:PCB;84,0.05 CTR,0.360 H X0.125
*END MOUNTING PARTS*
IC,PROCESSOR:CMOS,PRPHL;CNTR/TIMERCKT,8MHZ
*MOUNTING PARTS*
SOCKET,DIP:PCB;FEMALE,STR,2 X 14,28 POS,0.1 X 0.6
CTR,0.175 H X0.130 TAIL,BECU,TIN,ACCOM 0.008–0.0015 X
0.014–0.022
*END MOUNTING PARTS*
IC,MISC:CMOS,PWR SUPPLY SUPERVISOR;MPU RESET
GEN,5V SUPPLY SENSING,MPU WATCHDOGTIMER
IC,MEMORY:CMOS,EPROM;16K X 8,120NS,27C512
IC,MEMORY:CMOS,EPROM;16K X 8
IC,MEMORY:CMOS,EPROM;32K X 8,120NS
IC,MEMORY:CMOS,EPROM;32K X 8,120NS
IC,MEMORY:CMOS,EPROM;32K X 8,120NS
IC,MEMORY:CMOS,EPROM;32K X 8,120NS
IC,MEMORY:CMOS,EPROM;16K X 8,120NS,27C512
IC,MEMORY:CMOS,EPROM;16K X 8
*MOUNTING PARTS*
SOCKET,DIP:PCB;FEMALE,STR,2 X 14,28 POS,0.1 X 0.6
CTR,0.175 H X0.130 TAIL,BECU,TIN,ACCOM 0.008–0.0015 X
0.014–0.022
*END MOUNTING PARTS*
IC,MEMORY:CMOS,EPROM;64K X 8,150NS,27C512
*MOUNTING PARTS*
SOCKET,DIP:PCB;FEMALE,STR,2 X 14,28 POS,0.1 X 0.6
CTR,0.175 H X0.130 TAIL,BECU,TIN,ACCOM 0.008–0.0015 X
0.014–0.022
*END MOUNTING PARTS*
IC,DIGITAL:ALSTTL,FLIP FLOP;OCTAL D–TYPE, W/CLEAR
IC,PROCESSOR:CMOS,MICROPROCESSOR;8–BIT,8MHZ
*MOUNTING PARTS*
SOCKET,DIP:PCB;FEMALE,STR,2 X 20,40 POS,0.1 X 0.6
CTR,0.175 H X0.130 TAIL,BECU,TIN,ACCOM 0.008–0.015 X
0.014–0.022 IC
*END MOUNTING PARTS*
IC,DGTL:ALSTTL,BFR/DRVR;OCTALNONINV, HI
DRV,3–STATE

Mfr.
Code

Mfr. Part
Number

80009

156199800

80009

160876400

00779

2–641932–3

80009
80009
80009
80009
80009

160861600
160861601
160861602
160861600
160861601

00779

2–641932–3

66302

VF4697QC–CC0001

00779

821573–1

56708

Z84C3008PEC

09922

DILB28P–108

0B0A9

DS1232

80009
80009
80009
80009
80009
80009
80009
80009

160861000
160861001
160861002
160861003
160861004
160861005
160861000
160861001

09922

DILB28P–108

80009

160861100

09922

DILB28P–108

01295
56708

SN74ALS273N
Z84C0008PEC

09922

DILB40P–108

01295

SN74ALS244A–1N

8–21
VITS 200

Replaceable Electrical Parts
Component Tektronix
Serial / Assembly Number
Number
Part Number Effective
Discontinued
A1U37

156–1754–02

A1U38

156–1998–00
136–0752–00

A1U40
A1U40
A1U41

156–1998–00
156–1998–00
160–8608–00
136–0925–00

A1U42

156–4150–00

136–0728–00
A1U43

156–4197–00

136–0755–00

A1U44

156–3131–00

A1U46
A1U47
A1U48
A1U50
A1U51
A1U52
A1U53
A1U54
A1U55
A1U56
A1U57
A1U59

156–1191–01
156–1226–01
156–2093–00
156–0853–00
156–1173–00
156–0277–00
156–0846–00
156–0316–04
156–1640–00
156–0158–07
156–1707–00
156–1367–00

A1U60
A1U61
A1U62
A1U63
A1U64

156–1850–00
156–0158–07
156–0316–04
156–1640–00
234–0428–20
136–0752–00

A1U65

155–0316–02
136–0871–00

A1U67

156–4150–00

136–0728–00

671–2132–00
671–2545–00

671–2132–04
671–2545–04

Name & Description
IC,DIGITAL:ALSTTL,BFR/DRVR;OCTALNONINV, HIGH DRV,
3–STATE
IC,DIGITAL:ALSTTL,FLIP FLOP;OCTAL D–TYPE, W/CLEAR
*MOUNTING PARTS*
SKT,PL–IN ELEK:MICROCIRCUIT,20 DIP
*END MOUNTING PARTS*
IC,DIGITAL:ALSTTL,FLIP FLOP;OCTAL D–TYPE, W/CLEAR
IC,DIGITAL:ALSTTL,FLIP FLOP;OCTAL D–TYPE, W/CLEAR
IC,DIGITAL:CMOS,PLD;OPT,22V10,25NS,33.3MHZ,90MA
*MOUNTING PARTS*
SOCKET,DIP:PCB;24 POS,2 X 12,0.1 X 0.3 CTR,0.196 H X
0.130 TAIL,BECU,TIN,ACCOM 0.008–0.015THRU 0.014 X
0.022 LEADS
*END MOUNTING PARTS*
IC,LINEAR:BIPOLAR,AMPL;100MHZ,CURRENTFEEDBACK,SAMPLE/HOLD,VIDEO DC RESTORATION
*MOUNTING PARTS*
SKT,PL–IN ELEK:MICROCKT,14 CONTACT
*END MOUNTING PARTS*
IC,MISC:BIPOLAR,VIDEO SUBSYSTEM;ANALOG
INTERFACE WITH 8–BIT,30MSPS A/D
*MOUNTING PARTS*
SOCKET,DIP:PCB;FEMALE,STR,2 X 14,28 POS,0.1 X 0.6
CTR,0.175 H X0.130 TAIL,BECU,TIN,ACCOM 0.008–0.0015 X
0.014–0.022
*END MOUNTING PARTS*
IC,MISC:BIPOLAR,VIDEO SUBSYSTEM;HORIZSYNC
PROCESSOR
IC,LINEAR:BIFET,OP–AMP;6MV VOS
IC,LINEAR:BIPOLAR,COMPARATOR
IC,DIGITAL:ALSTTL,GATE;QUAD 2–INPUT OR
IC,LINEAR:BIPOLAR,OP–AMP;DUAL,SINGLESUPPLY
IC,LINEAR:BIPOLAR,V REF;POS,2.5V,1.0%,40PPM,SERIES
IC,LINEAR:BIPOLAR,VR;POSITIVE,5.0V,1.0A,4%
IC,LINEAR:BIPOLAR,VR;NEGATIVE,–5.0V,1.0A,4.0%
IC,DIGITAL:ECL,TRANSLATOR;QUAD ECL TOTTL
IC,DIGITAL:ECL,RECEIVER;TRIPLE LINE
IC,LINEAR:BIPOLAR,OP–AMP
IC,DIGITAL:FTTL,GATE;QUAD 2–INPUT NAND
IC,CONVERTER:CMOS,D/A;8 BIT,400NS,CURRENT
OUT,MPU COMPATIBLE,MULTIPLYING
IC,MISC:CMOS,ANALOG SWITCH;QUAD
IC,LINEAR:BIPOLAR,OP–AMP
IC,DIGITAL:ECL,TRANSLATOR;QUAD ECL TOTTL
IC,DIGITAL:ECL,RECEIVER;TRIPLE LINE
QUICK CHIP:VIDEO CHANNEL SWITCH,PKG
*MOUNTING PARTS*
SKT,PL–IN ELEK:MICROCIRCUIT,20 DIP
*END MOUNTING PARTS*
IC,ASIC:BIPOLAR,12 BIT D/A CONV;FULL CUSTOM,M460
*MOUNTING PARTS*
SOCKET,PLCC:PCB;68 POS,0.05 CTR,0.360H X0.125
TAIL,TIN,0.1 CTRPCB,0.060 SHOULDER HEIGHT
*END MOUNTING PARTS*
IC,LINEAR:BIPOLAR,AMPL;100MHZ,CURRENTFEEDBACK,SAMPLE/HOLD,VIDEO DC RESTORATION
*MOUNTING PARTS*
SKT,PL–IN ELEK:MICROCKT,14 CONTACT
*END MOUNTING PARTS*

Mfr.
Code

Mfr. Part
Number

01295

SN74ALS244A–1N

01295

SN74ALS273N

09922

DILB20P–108

01295
01295
80009

SN74ALS273N
SN74ALS273N
160860800

00779

2–641932–3

64762

EL2090CN

09922

DILB14P–108

1CH66

TDA8708N

09922

DILB28P–108

1CH66

TDA2595N

01295
1CH66
01295
01295
04713
01295
27014
04713
04713
01295
04713
24355

TL072ACP
LM319N
SN74ALS32N
LM358P
MC1403U
UA7805CKC
LM7905CT
MC10125P
MC10H116P
MC1458P
MC74F00N
AD7524JN

17856
01295
04713
04713
TK2598

DG211CJ
MC1458P
MC10125P
MC10H116P
234042820

09922

DILB20P–108

TK2598

155031602

00779

3–821574–1

64762

EL2090CN

09922

DILB14P–108

8–22
VITS 200

Replaceable Electrical Parts
Component Tektronix
Serial / Assembly Number
Number
Part Number Effective
Discontinued
A1U70
A1U70
A1U70
A1U70

160–8605–00
160–8605–01
160–8605–00
160–8605–01

671–2132–00
671–2132–05
671–2545–00
671–2132–05

671–2132–04
671–2545–04

136–0925–00

A1U71

156–1335–00

A1U72
A1U73

156–2558–00
156–2559–00
210–0586–00
210–1178–00
211–0097–00
214–3478–00
342–0563–00

A1U74
A1U75
A1U76
A1U78

156–1631–00
156–0885–00
156–1225–01
156–2524–00

A1U80

160–8762–00
136–0752–00

A1U81
A1U82
A1U83
A1U84
A1U85

156–1639–00
156–1909–00
156–1909–00
156–1338–01
156–2558–00
210–0586–00
210–1178–00
211–0097–00
342–0563–00

A1U86

156–2063–00

671–2132–05

A1U87

160–9405–00

671–2132–05

136–0925–00

671–2132–05

A1W1
A1W1
A1Y39

131–4566–00
131–4566–00
158–0391–00

671–2132–00
671–2545–00

A1CR5
A1CR7
A1CR8
A1CR9
A1CR10

152–0141–02
152–0141–02
152–0141–02
152–0601–01
152–0601–01

671–2132–04
671–2545–04

Name & Description
IC,DIGITAL:CMOS,PLD;OTP,22V10,25NS,33.3MHZ,90MA
IC,DIGITAL:CMOS,PLD;OTP,22V10,25NS,33.3MHZ,90MA
IC,DIGITAL:CMOS,PLD;OTP,22V10,25NS,33.3MHZ,90MA
IC,DIGITAL:CMOS,PLD;OTP,22V10,25NS,33.3MHZ,90MA
*MOUNTING PARTS*
SOCKET,DIP:PCB;24 POS,2 X 12,0.1 X 0.3 CTR,0.196 H X
0.130 TAIL,BECU,TIN,ACCOM 0.008–0.015THRU 0.014 X
0.022 LEADS
*END MOUNTING PARTS*
IC,DIGITAL:LSTTL,MULTIVIBRATOR;DUAL RETRIGMONOSTABLE
IC,LINEAR:BIPOLAR,VR;POSITIVE,12V,1.5A,2%
IC,LINEAR:BIPOLAR,VR;NEGATIVE,–12V,1.5A,2%
*ATTACHED PARTS*
NUT,PL,ASSEM WA:4–40 X 0.25,STL CD PL
WASHER,SHLDR:U/W TO–220 XSTR
SCREW,MACHINE:4–40 X 0.312,PNH,STL
HEAT SINK,SEMIC:XSTR,TO–202;HORZ/VERT
INSULATOR,PLATE:XSTR,FIBERGLASS REINFORCED
SILICON RUBBER
*END ATTACHED PARTS*
IC,LINEAR:BIPOLAR,VR;SHUNT,ADJUSTABLE,100MA
CPLR,OPTOELECTR:LED,5KV ISOLATION
IC,LINEAR:BIPOLAR,COMPARATOR
IC,LINEAR:BIPOLAR,SW–REGULATOR CONTROLLER;PWM,CURRENT MODE,SINGLE TOTEM POLE OUTPUT
IC,DIGITAL:CMOS,PLD;EEPLD,16V8,25NS,90MA
*MOUNTING PARTS*
SKT,PL–IN ELEK:MICROCIRCUIT,20 DIP
*END MOUNTING PARTS*
IC,DIGITAL:ECL,FLIP FLOP;DUAL D–TYPE MASTER–SLAVE
IC,DIGITAL:FTTL,MUX;QUAD 2–TO–1 DATA SELECTOR
IC,DIGITAL:FTTL,MUX;QUAD 2–TO–1 DATA SELECTOR
IC,LIN:BIPOLAR,OP–AMP;HI OUT DRV,MAX NOISE SPECS
IC,LINEAR:BIPOLAR,VR;POSITIVE,12V,1.5A,2%
*ATTACHED PARTS*
NUT,PL,ASSEM WA:4–40 X 0.25,STL CD PL
WASHER,SHLDR:U/W TO–220 XSTR
SCREW,MACHINE:4–40 X 0.312,PNH,STL
INSULATOR,PLATE:XSTR,FIBERGLASS REINFORCED
SILICON RUBBER
*END ATTACHED PARTS*
IC,DIGITAL:ALSTTL,FLIP FLOP;OCTAL NONINV D–TYPE,
3–STATE
IC,DIGITAL:
*MOUNTING PARTS*
SOCKET,DIP:PCB;24 POS,2 X 12,0.1 X 0.3 CTR,0.196 H X
0.130 TAIL,BECU,TIN,ACCOM 0.008–0.015THRU 0.014 X
0.022 LEADS
*END MOUNTING PARTS*
BUS,CONDUCTOR:0 OHM,300 SPACING,MI,DUM RES
BUS,CONDUCTOR:0 OHM,300 SPACING,MI,DUM RES
OSC,XTAL CLOCK:8.0 MHZ,+/–0.01% HCMOS,CL 15PF,4 PIN
14 PIN COMPATIBLE PKG
DIODE,SIG:ULTRA FAST;40V,150MA,4NS,2PF
DIODE,SIG:ULTRA FAST;40V,150MA,4NS,2PF
DIODE,SIG:ULTRA FAST;40V,150MA,4NS,2PF
DIODE,RECT:ULTRA FAST;150V,25NS,35A IFSM
DIODE,RECT:ULTRA FAST;150V,25NS,35A IFSM

Mfr.
Code

Mfr. Part
Number

80009
80009
80009
80009

160860500
160860501
160860500
160860501

00779

2–641932–3

27014

DM96LS02N

01295
48726

TL780–12CKC
UC7912ACT

TK0435
13103
TK0435
13103
18565

ORDER BY DESC
7721–7PPS
ORDER BY DESC
6278B
69–11–8805–1674

01295
0MS63
01295
48726

TL431CLP
H11AX861
LM393P
UC3842N

80009

160876200

09922

DILB20P–108

04713
01295
01295
01295
01295

MC10H131P
SN74F157AN
SN74F157AN
NE5534AP
TL780–12CKC

TK0435
13103
TK0435
18565

ORDER BY DESC
7721–7PPS
ORDER BY DESC
69–11–8805–1674

01295

SN74ALS374AN

80009

160940500

00779

2–641932–3

91637
91637
61429

FRJ–50
FRJ–50
F5C–8.0 MHZ

27014
27014
27014
04713
04713

FDH9427
FDH9427
FDH9427
MUR115RL
MUR115RL

8–23
VITS 200

Replaceable Electrical Parts
Component Tektronix
Serial / Assembly Number
Number
Part Number Effective
Discontinued
A1CR11
A1CR12
A1CR13
A1CR14

152–0601–01
152–0497–00
152–0582–00
152–0884–00
210–0586–00
210–1178–00
211–0097–00
214–2953–00
342–0563–00

A1CR15
A1CR16
A1CR17
A1CR18
A1CR19

152–0141–02
152–0601–01
152–0601–01
152–0141–02
152–1085–00

A1CR20

152–1085–00

A1CR21
A1CR22
A1CR24
A1CR25

152–0601–01
152–0601–01
152–0601–01
152–0964–00

A1CR26
A1CR27

152–0141–02
152–0964–00

671–2132–05

A1CR28

152–0964–00

671–2132–05

A1CR29

152–0964–00

671–2132–05

A1DS1

150–1090–00

A1DS2
A1DS3
A1DS4
A1LF1
A1RT1
A1RV1
A1TP1

150–1120–00
150–1111–00
150–0035–00
119–1946–00
307–0746–00
307–0663–00
214–4085–00

A1TP2

214–4085–00

A1TP3

214–4085–00

A1TP4

214–4085–00

A1TP5

214–4085–00

A1TP6

214–4085–00

A1TP7

214–4085–00

A1TP8

214–4085–00

A1TP9

214–4085–00

Name & Description
DIODE,RECT:ULTRA FAST;150V,25NS,35A IFSM
DIODE,RECT:BRIDGE,600V,1.5A,1.05VF
DIODE,RECT:SCHTKY;20V,3A,.475VF,80A IFSM
DIODE,RECT:SCHTKY;35V,16A,150A IFSM,630MVF
*ATTACHED PARTS*
NUT,PL,ASSEM WA:4–40 X 0.25,STL CD PL
WASHER,SHLDR:U/W TO–220 XSTR
SCREW,MACHINE:4–40 X 0.312,PNH,STL
HEAT SINK,SEMIC:XSTR,TO–220;VERTICALMOUNT,SLOT
HOLE,(3)SOLDERABLE TABS,COPPER,BLACK PAINT
INSULATOR,PLATE:XSTR,FIBERGLASS REINFORCED
SILICON RUBBER
*END ATTACHED PARTS*
DIODE,SIG:ULTRA FAST;40V,150MA,4NS,2PF
DIODE,RECT:ULTRA FAST;150V,25NS,35A IFSM
DIODE,RECT:ULTRA FAST;150V,25NS,35A IFSM
DIODE,SIG:ULTRA FAST;40V,150MA,4NS,2PF
DIO,RECT:ULTRA FAST;1000V,1A,30A IFSM,75NS SOFT
RCVRY
DIODE,RECT:ULTRA FAST;1000V,1A,30A IFSM,75NS SOFT
RECOVERY
DIODE,RECT:ULTRA FAST;150V,25NS,35A IFSM
DIODE,RECT:ULTRA FAST;150V,25NS,35A IFSM
DIODE,RECT:ULTRA FAST;150V,25NS,35A IFSM
DIODE,SIG:ULTRA FAST;ARRAY,6 COM CATH/COMANODE
PAIR,12 DIODES,50V,200MA,4NS,2.5PF
DIODE,SIG:ULTRA FAST;40V,150MA,4NS,2PF
DIODE,SIG:ULTRA FAST;ARRAY,6 COM CATH/COMANODE
PAIR,12 DIODES,50V,200MA,4NS,2.5PF
DIODE,SIG:ULTRA FAST;ARRAY,6 COM CATH/COMANODE
PAIR,12 DIODES,50V,200MA,4NS,2.5PF
DIODE,SIG:ULTRA FAST;ARRAY,6 COM CATH/COMANODE
PAIR,12 DIODES,50V,200MA,4NS,2.5PF
DIODE,OPTO:LED;RED,626NM,4MCD AT 10MA,60 DEG
VIEW ANGLE,RT ANGLE MT W/EVEN SHEARED LEADS
DIODE,OPTO:LED;AMBER,583NM,8MCD AT 20MA,T1
LT EMITTING DIO:GREEN,D565NM,35MA
LAMP,GLOW:NEON;90V,0.3MA,AID–T,WIRE LD
FILTER,RFI:1A,250V,400HZ W/PC TERMINAL
RES,THERMAL:5 OHM,10%,7A/DEG C
RES,V SENSITIVE:330 V,0.25 W
TERM,TEST POINT:0.070 ID,0.220 H,0.063 DIAPCB,0.015 X
0.032 BRASS,W/RED NYLON COLLAR
TERM,TEST POINT:0.070 ID,0.220 H,0.063 DIAPCB,0.015 X
0.032 BRASS,W/RED NYLON COLLAR
TERM,TEST POINT:0.070 ID,0.220 H,0.063 DIAPCB,0.015 X
0.032 BRASS,W/RED NYLON COLLAR
TERM,TEST POINT:0.070 ID,0.220 H,0.063 DIAPCB,0.015 X
0.032 BRASS,W/RED NYLON COLLAR
TERM,TEST POINT:0.070 ID,0.220 H,0.063 DIAPCB,0.015 X
0.032 BRASS,W/RED NYLON COLLAR
TERM,TEST POINT:0.070 ID,0.220 H,0.063 DIAPCB,0.015 X
0.032 BRASS,W/RED NYLON COLLAR
TERM,TEST POINT:0.070 ID,0.220 H,0.063 DIAPCB,0.015 X
0.032 BRASS,W/RED NYLON COLLAR
TERM,TEST POINT:0.070 ID,0.220 H,0.063 DIAPCB,0.015 X
0.032 BRASS,W/RED NYLON COLLAR
TERM,TEST POINT:0.070 ID,0.220 H,0.063 DIAPCB,0.015 X
0.032 BRASS,W/RED NYLON COLLAR

Mfr.
Code

Mfr. Part
Number

04713
14936
04713
04713

MUR115RL
2KBP06M
1N5820
MBR1635

TK0435
13103
TK0435
13103

ORDER BY DESC
7721–7PPS
ORDER BY DESC
6030B–TT

18565

69–11–8805–1674

27014
04713
04713
27014
0LUA3

FDH9427
MUR115RL
MUR115RL
FDH9427
BYV26E

0LUA3

BYV26E

04713
04713
04713
TK2262

MUR115RL
MUR115RL
MUR115RL
DM 308BT100SP–4

27014
TK2262

FDH9427
DM 308BT100SP–4

TK2262

DM 308BT100SP–4

TK2262

DM 308BT100SP–4

15513

SP850211

15513
15513
TK0213
0GV52
15454
34371
26364

PCL200–BA
PCL200–MG
JH005/3011JA
FN326–1/02–K–D–
SG200–S STRAI
V250LA4
104–01–02

26364

104–01–02

26364

104–01–02

26364

104–01–02

26364

104–01–02

26364

104–01–02

26364

104–01–02

26364

104–01–02

26364

104–01–02

8–24
VITS 200

Replaceable Electrical Parts
Component Tektronix
Serial / Assembly Number
Number
Part Number Effective
Discontinued
A1TP10

214–4085–00

A1TP11

214–4085–00

A1VR1
A1VR2
A1VR3
A1VR4
A1VR4
A1VR4
A1VR4
A1A1
A1A1
A1A1

152–0760–00
152–0760–00
152–0688–00
152–0662–00
152–0279–00
152–0662–00
152–0279–00
119–4328–00
119–4328–01
119–4328–02

671–2132–00
671–2132–05
671–2545–00
671–2132–05
671–2132–00
671–2132–04
671–2132–14

671–2132–04

A1A1
A1A1
A1A1

119–4328–00
119–4328–01
119–4328–02

671–2545–00
671–2545–04
671–2132–14

671–2545–03
671–2132–13

671–2132–05

671–2545–04
671–2132–03
671–2132–13

134–0209–00
162–0581–00
200–3264–00
211–0244–00
214–3863–01
214–4585–00
253–0143–00

119–4328–00
119–4328–02
119–4328–02

342–0991–00

119–4328–02

A1A1C6
A1A1C6
A1A1C8
A1A1C15
A1A1C16
A1A1C17
A1A1C18
A1A1C19
A1A1P33

283–5025–00
283–5001–00
283–5238–00
283–5008–00
283–5163–00
283–5004–00
283–5004–00
281–0165–00
131–2002–00

119–4328–00
119–4328–01

A1A1Q10
A1A1R1
A1A1R3
A1A1R4
A1A1R5
A1A1R9
A1A1R9
A1A1Y1

151–5035–00
321–5043–00
307–1161–00
321–5280–00
321–5280–00
321–5007–00
321–5012–00
–––––––––––

A1A1CR14
A1A1RT11
A2
A2J1

152–0612–00
307–0181–01
671–2133–00
131–3152–00

119–4328–00
119–4328–01

119–4328–01

119–4328–00

119–4328–00

Name & Description
TERM,TEST POINT:0.070 ID,0.220 H,0.063 DIAPCB,0.015 X
0.032 BRASS,W/RED NYLON COLLAR
TERM,TEST POINT:0.070 ID,0.220 H,0.063 DIAPCB,0.015 X
0.032 BRASS,W/RED NYLON COLLAR
DIODE,ZENER:6.2V,2%,0.4W
DIODE,ZENER:6.2V,2%,0.4W
DIODE,ZENER:2.4V,5%,0.4W
DIODE,ZENER:5V,1%,0.4W
DIODE,ZENER:5.1V,5%,0.4W
DIODE,ZENER:5V,1%,0.4W
DIODE,ZENER:5.1V,5%,0.4W
OVEN ASSEMBLY:VITS100/200,28MHZ
OVEN ASSEMBLY:VITS100/200,28MHZ
OVEN ASSEMBLY:VITS100/200,28MHZ
(STANDARD ONLY)
OVEN ASSEMBLY:VITS100/200,28MHZ
OVEN ASSEMBLY:VITS100/200,28MHZ
OVEN ASSEMBLY:VITS100/200,28MHZ
(OPTION 1J ONLY)
*ATTACHED PARTS*
BUTTON,PLUG:0.187 DIA HOLE,PLASTIC
INSUL SLVG,ELEC:0.027 ID,PTFE,CLEAR
(QUANTITY 0.0420 FT)
COVER,TOP:ALUMINUM
SCR,ASSY WSHR:4–40 X 0.312,PNH,STL,CD PL,POZ,MACH
(QUANTITY 2)
HEAT SINK,ELEC:ALUMINUM
HTSK,ELEC:1.55 X 0.96,YEL CHROMATECVRSN COATING
TAPE,PRESS SENS:KAPTON,1.0 X 0.00136YDS PER
(QUANTITY 1.250 INCHES)
INSULATOR:
*END ATTACHED PARTS*
CAP,FXD,CER:MLC;220PF,5%,50V,NPO,1206
CAP,FXD,CER:MLC;100PF,5%,50V,NPO,1206
CAP,FXD,CER:MLC;150PF,5%,100V,NPO,1206
CAP,FXD,CER:MLC;12PF,5%,50V,NPO,1206
CAP,FXD,CER:MLC;36PF,1%,100V,NPO,0.08X0.05
CAP,FXD,CER:MLC;0.1UF,10%,25V,X7R,1206
CAP,FXD,CER:MLC;0.1UF,10%,25V,X7R,1206
CAP,VAR,AIR DI:0.8–10PF,250V
CONN,BOX:PCB;FEMALE,RTANG,1 X 5,0.1 CTR,0.14 X 0.115
TAIL,2 X5 PCB,0.31 X 0.1 CTR PTH,40 GOLD,SIDE
ENTRY,DAP
XSTR,SIG:BIPOLAR,NPN;25V,30MA,650MHZ,AMPL
RES,FXD:THICK FILM;47.5 OHM,1%,0.125W,TC=100 PPM
RES,FXD,FILM:1M OHM,5%,0.062W,0805,8MMTAPED
RES,FXD:THICK FILM;20K OHM,1%,0.125W,TC=100
RES,FXD:THICK FILM;20K OHM,1%,0.125W,TC=100
RES,FXD:THICK FILM;121 OHM,1%,0.125W,TC=100
RES,FXD:THICK FILM;332 OHM,1%,0.125W,TC=100
XTAL,UNIT,QTZ:28.636360 MHZ,5 PPM,PARALLEL,CL 32PF,2
MW DRV LEVEL;HC–43U
(REPLACEABLE AT A1A1 ONLY)
DIODE,SIG:VVC;50V,15–20PF,C4/30=2.33,Q=15
RES,THERMAL:20K OHM,5%,AT 60 DEG C
CIRCUIT BD ASSY:FRONT PANEL
CONN,HDR:PCB;MALE,STR,2 X 8,0.1 CTR,0.365H X 0.112
TAIL,SHRD/4 SIDES,CTR PLZ,30 GOLD

Mfr.
Code

Mfr. Part
Number

26364

104–01–02

26364

104–01–02

04713
04713
04713
04713
04713
04713
04713
80009
80009
80009

SZG30205
SZG30205
1N4370A
SZG195RL
1N751ARL
SZG195RL
1N751ARL
119432800
119432801
119432802

80009
80009
80009

119432800
119432801
119432802

31223
TK0977

62PP018BM14
PER TEK DOCUMEN

5Y400
TK0435

ORDER BY DESC
7772–312

TK1828
80009
80009

ORDER BY DESC
214458500
253014300

55285

342–0991–00

TK2058
TK2058
04222
TK2058
04222
TK2058
TK2058
91293
22526

C3216COG1H221J–
C3216C0G1H101J–
12061A151JAT1A
C3216C0G1H120J–
08051A360FAT2A
C3216X7R1E104K–
C3216X7R1E104K–
5201/3469
65001–110

04713
57668
50139
91637
91637
50139
50139

MMBTH10LT1
MCR18FWEA47E5
ACD1004JT
CRCW1206–2002FT
CRCW1206–2002FT
BCK1210FT
BCK3320FT

04713
91637
80009
53387

SMV1561
C771
671213300
2516–6002UB

8–25
VITS 200

Replaceable Electrical Parts
Component Tektronix
Serial / Assembly Number
Number
Part Number Effective
Discontinued
A2S1

260–2401–00

366–0683–00
A2S2

260–2401–00

366–0683–00
A2S3

260–2401–00

366–0683–00
A2S4

260–2401–00

366–0683–00
A2S5

260–2401–00

366–0683–00
A2S6

260–2401–00

366–0683–00
A2S7

260–2401–00

366–0683–00
A2S8

260–2401–00

366–0683–00
A2S9

260–2401–00

366–0683–00
A2S10

260–2401–00

366–0683–00
A2S11

260–2401–00

366–0683–00
A2S12

260–2401–00

366–0683–00

Name & Description
SWITCH,PUSH:SPST;MOM,NO,150 GRM
FRC,SEALED,50MA,24VDC,100M OHM
*ATTACHED PARTS*
PUSH BUTTON:SWITCH CAP
*END ATTACHED PARTS*
SWITCH,PUSH:SPST;MOM,NO,150 GRM
FRC,SEALED,50MA,24VDC,100M OHM
*ATTACHED PARTS*
PUSH BUTTON:SWITCH CAP
*END ATTACHED PARTS*
SWITCH,PUSH:SPST;MOM,NO,150 GRM
FRC,SEALED,50MA,24VDC,100M OHM
*ATTACHED PARTS*
PUSH BUTTON:SWITCH CAP
*END ATTACHED PARTS*
SWITCH,PUSH:SPST;MOM,NO,150 GRM
FRC,SEALED,50MA,24VDC,100M OHM
*ATTACHED PARTS*
PUSH BUTTON:SWITCH CAP
*END ATTACHED PARTS*
SWITCH,PUSH:SPST;MOM,NO,150 GRM
FRC,SEALED,50MA,24VDC,100M OHM
*ATTACHED PARTS*
PUSH BUTTON:SWITCH CAP
*END ATTACHED PARTS*
SWITCH,PUSH:SPST;MOM,NO,150 GRM
FRC,SEALED,50MA,24VDC,100M OHM
*ATTACHED PARTS*
PUSH BUTTON:SWITCH CAP
*END ATTACHED PARTS*
SWITCH,PUSH:SPST;MOM,NO,150 GRM
FRC,SEALED,50MA,24VDC,100M OHM
*ATTACHED PARTS*
PUSH BUTTON:SWITCH CAP
*END ATTACHED PARTS*
SWITCH,PUSH:SPST;MOM,NO,150 GRM
FRC,SEALED,50MA,24VDC,100M OHM
*ATTACHED PARTS*
PUSH BUTTON:SWITCH CAP
*END ATTACHED PARTS*
SWITCH,PUSH:SPST;MOM,NO,150 GRM
FRC,SEALED,50MA,24VDC,100M OHM
*ATTACHED PARTS*
PUSH BUTTON:SWITCH CAP
*END ATTACHED PARTS*
SWITCH,PUSH:SPST;MOM,NO,150 GRM
FRC,SEALED,50MA,24VDC,100M OHM
*ATTACHED PARTS*
PUSH BUTTON:SWITCH CAP
*END ATTACHED PARTS*
SWITCH,PUSH:SPST;MOM,NO,150 GRM
FRC,SEALED,50MA,24VDC,100M OHM
*ATTACHED PARTS*
PUSH BUTTON:SWITCH CAP
*END ATTACHED PARTS*
SWITCH,PUSH:SPST;MOM,NO,150 GRM
FRC,SEALED,50MA,24VDC,100M OHM
*ATTACHED PARTS*
PUSH BUTTON:SWITCH CAP

Mfr.
Code

Mfr. Part
Number

61964

B3E–1000

0JR05

366–0683–00

61964

B3E–1000

0JR05

366–0683–00

61964

B3E–1000

0JR05

366–0683–00

61964

B3E–1000

0JR05

366–0683–00

61964

B3E–1000

0JR05

366–0683–00

61964

B3E–1000

0JR05

366–0683–00

61964

B3E–1000

0JR05

366–0683–00

61964

B3E–1000

0JR05

366–0683–00

61964

B3E–1000

0JR05

366–0683–00

61964

B3E–1000

0JR05

366–0683–00

61964

B3E–1000

0JR05

366–0683–00

61964

B3E–1000

0JR05

366–0683–00

8–26
VITS 200

Replaceable Electrical Parts
Component Tektronix
Serial / Assembly Number
Number
Part Number Effective
Discontinued

A2S13

260–2401–00

366–0683–00
A2S14

260–2401–00

366–0683–00
A2S15

260–2401–00

366–0683–00
A3
A3
A3
A3
A3
A3

671–2131–00
671–2131–01
671–2131–02
671–2131–03
671–2131–04
671–2131–05
131–0157–00

A3C1
A3C2
A3C3
A3C4
A3C5
A3C6
A3C7
A3C8
A3C9
A3C10
A3C11
A3C12
A3C13
A3C14
A3C15
A3C16
A3C17
A3C18
A3C19
A3C20
A3C21
A3C22
A3C23
A3C24
A3C25
A3C26
A3C27
A3C28
A3C29
A3C30
A3C31
A3C32

290–0990–00
290–0990–00
281–0765–00
281–0765–00
281–0925–01
281–0925–01
283–0100–00
283–0100–00
281–0773–00
281–0773–00
281–0925–01
281–0925–01
281–0707–00
281–0707–00
283–0179–00
283–0100–00
283–0179–00
283–0100–00
281–0775–01
281–0775–01
281–0925–01
281–0925–01
281–0775–01
281–0775–01
281–0925–01
281–0925–01
290–0990–00
290–0990–00
281–0765–00
281–0765–00
283–0100–00
283–0100–00

B010100
B010119
B020249
B020295
B020510
B020778

B010118
B020248
B020294
B020509
B020777

Name & Description
*END ATTACHED PARTS*
SWITCH,PUSH:SPST;MOM,NO,150 GRM
FRC,SEALED,50MA,24VDC,100M OHM
*ATTACHED PARTS*
PUSH BUTTON:SWITCH CAP
*END ATTACHED PARTS*
SWITCH,PUSH:SPST;MOM,NO,150 GRM
FRC,SEALED,50MA,24VDC,100M OHM
*ATTACHED PARTS*
PUSH BUTTON:SWITCH CAP
*END ATTACHED PARTS*
SWITCH,PUSH:SPST;MOM,NO,150 GRM
FRC,SEALED,50MA,24VDC,100M OHM
*ATTACHED PARTS*
PUSH BUTTON:SWITCH CAP
*END ATTACHED PARTS*
CIRCUIT BD ASSY:CONTROLLER
CIRCUIT BD ASSY:CONTROLLER
CIRCUIT BD ASSY:CONTROLLER
CIRCUIT BD ASSY:CONTROLLER
CIRCUIT BD ASSY:CONTROLLER
CIRCUIT BD ASSY:CONTROLLER
*ATTACHED PARTS*
TERMINAL,PIN:0.25 L X 0.04 OD,BRS,SLDR PL
(QUANTITY 3)
*END ATTACHED PARTS*
CAP,FXD,ALUM:10UF,20%,50V,8X11.5
CAP,FXD,ALUM:10UF,20%,50V,8X11.5
CAP,FXD,CER DI:100PF,5%,100V
CAP,FXD,CER DI:100PF,5%,100V
CAP,FXD,CER:MLC;0.22UF,20%,50V,Z5U.0.170 X 0.120
CAP,FXD,CER:MLC;0.22UF,20%,50V,Z5U.0.170 X 0.120
CAP,FXD,CER DI:0.0047UF,10%,200V
CAP,FXD,CER DI:0.0047UF,10%,200V
CAP,FXD,CER:MLC;0.01UF,10%,100V
CAP,FXD,CER:MLC;0.01UF,10%,100V
CAP,FXD,CER:MLC;0.22UF,20%,50V,Z5U.0.170 X 0.120
CAP,FXD,CER:MLC;0.22UF,20%,50V,Z5U.0.170 X 0.120
CAP,FXD,CER DI:15000PF,10%,200V
CAP,FXD,CER DI:15000PF,10%,200V
CAP,FXD,CER DI:0.68UF,10%,100V
CAP,FXD,CER DI:0.0047UF,10%,200V
CAP,FXD,CER DI:0.68UF,10%,100V
CAP,FXD,CER DI:0.0047UF,10%,200V
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MLC;0.22UF,20%,50V,Z5U.0.170 X 0.120
CAP,FXD,CER:MLC;0.22UF,20%,50V,Z5U.0.170 X 0.120
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MLC;0.22UF,20%,50V,Z5U.0.170 X 0.120
CAP,FXD,CER:MLC;0.22UF,20%,50V,Z5U.0.170 X 0.120
CAP,FXD,ALUM:10UF,20%,50V,8X11.5
CAP,FXD,ALUM:10UF,20%,50V,8X11.5
CAP,FXD,CER DI:100PF,5%,100V
CAP,FXD,CER DI:100PF,5%,100V
CAP,FXD,CER DI:0.0047UF,10%,200V
CAP,FXD,CER DI:0.0047UF,10%,200V

Mfr.
Code

Mfr. Part
Number

61964

B3E–1000

0JR05

366–0683–00

61964

B3E–1000

0JR05

366–0683–00

61964

B3E–1000

0JR05

366–0683–00

80009
80009
80009
80009
80009
80009

671213100
671213101
671213102
671213103
671213104
671213105

05276

013–100–1000–47

55680
55680
04222
04222
04222
04222
04222
04222
TK1743
TK1743
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
55680
55680
04222
04222
04222
04222

UET1H100MPH
UET1H100MPH
SA102A101JAA
SA102A101JAA
SA115E224MAA
SA115E224MAA
SR302A472KAA
SR302A472KAA
CGB103KEX
CGB103KEX
SA115E224MAA
SA115E224MAA
MA302C153KAA
MA302C153KAA
SR501C684KAA
SR302A472KAA
SR501C684KAA
SR302A472KAA
SA105E104MAA
SA105E104MAA
SA115E224MAA
SA115E224MAA
SA105E104MAA
SA105E104MAA
SA115E224MAA
SA115E224MAA
UET1H100MPH
UET1H100MPH
SA102A101JAA
SA102A101JAA
SR302A472KAA
SR302A472KAA

8–27
VITS 200

Replaceable Electrical Parts
Component Tektronix
Serial / Assembly Number
Number
Part Number Effective
Discontinued

Name & Description

Mfr.
Code

Mfr. Part
Number

A3C33
A3C34
A3C35
A3C36
A3C37
A3C38
A3C39
A3C40
A3C41
A3C42
A3C43
A3C44
A3C45
A3C46
A3C47
A3C48
A3C49
A3C50
A3C51
A3C52
A3C53
A3C54
A3C55
A3C56
A3C57
A3C58
A3C59
A3C60
A3C61
A3C62
A3C63
A3C64
A3C65
A3C66
A3C67
A3C68
A3C69
A3C71
A3C72
A3C73
A3C74
A3C75
A3C76
A3C77
A3C78
A3C80
A3C81
A3C82
A3C83
A3C84
A3C85
A3C87
A3C88
A3C89
A3C90
A3C91
A3C92
A3C93

CAP,FXD,CER:MLC;0.01UF,10%,100V
CAP,FXD,CER:MLC;0.01UF,10%,100V
CAP,FXD,CER DI:15000PF,10%,200V
CAP,FXD,CER DI:15000PF,10%,200V
CAP,FXD,CER DI:0.68UF,10%,100V
CAP,FXD,CER DI:0.0047UF,10%,200V
CAP,FXD,CER DI:0.68UF,10%,100V
CAP,FXD,CER DI:0.0047UF,10%,200V
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MLC;0.22UF,20%,50V,Z5U.0.170 X 0.120
CAP,FXD,CER:MLC;0.22UF,20%,50V,Z5U.0.170 X 0.120
CAP,FXD,CER:MLC;0.22UF,20%,50V,Z5U.0.170 X 0.120
CAP,FXD,CER:MLC;0.22UF,20%,50V,Z5U.0.170 X 0.120
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MLC;2.2PF,+/–0.5PF,200V,NPO,0.100 X 0.170
CAP,FXD,CER:MLC;10PF,10%,200V,0.100 X 0.170
CAP,FXD,CER:MLC;2.2PF,+/–0.5PF,200V,NPO,0.100 X 0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER DI:1UF,+80–20%,25V
CAP,FXD,ELCTLT:100UF,+100–10%,25V,ALUMINUM
CAP,FXD,CER DI:1UF,+80–20%,25V
CAP,FXD,ELCTLT:10UF,+50–20%,25V
CAP,FXD,ELCTLT:10UF,+50–20%,25V
CAP,FXD,ELCTLT:10UF,+50–20%,25V
CAP,FXD,ELCTLT:10UF,+50–20%,25V
CAP,FXD,ELCTLT:10UF,+50–20%,25V
CAP,FXD,CER DI:220PF,10%,200V
CAP,FXD,CER DI:220PF,10%,200V
CAP,FXD,CER DI:220PF,10%,200V
CAP,FXD,CER DI:220PF,10%,200V
CAP,FXD,CER:MLC;240PF,5%,100V,0.100 X 0.170
CAP,FXD,CER:MLC;240PF,5%,100V,0.100 X 0.170
CAP,FXD,CER:MLC;240PF,5%,100V,0.100 X 0.170
CAP,FXD,CER:MLC;240PF,5%,100V,0.100 X 0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170

TK1743
TK1743
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
0H1N5
04222
0H1N5
0H1N5
0H1N5
0H1N5
0H1N5
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222

CGB103KEX
CGB103KEX
MA302C153KAA
MA302C153KAA
SR501C684KAA
SR302A472KAA
SR501C684KAA
SR302A472KAA
SA105E104MAA
SA105E104MAA
SA115E224MAA
SA115E224MAA
SA115E224MAA
SA115E224MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA102A2R2DAA
SA102A100KAA
SA102A2R2DAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SR303E105ZAA
CEUFM1E101
SR303E105ZAA
CEUSM1E100
CEUSM1E100
CEUSM1E100
CEUSM1E100
CEUSM1E100
SR152A221KAA
SR152A221KAA
SR152A221KAA
SR152A221KAA
SA101A241JAA
SA101A241JAA
SA101A241JAA
SA101A241JAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA

281–0773–00
281–0773–00
281–0707–00
281–0707–00
283–0179–00
283–0100–00
283–0179–00
283–0100–00
281–0775–01
281–0775–01
281–0925–01
281–0925–01
281–0925–01
281–0925–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0756–00
281–0811–00
281–0756–00
281–0775–01
281–0775–01
281–0775–01
281–0775–01
283–0177–00
290–0942–00
283–0177–00
290–0804–00
290–0804–00
290–0804–00
290–0804–00
290–0804–00
283–0108–00
283–0108–00
283–0108–00
283–0108–00
281–0863–00
281–0863–00
281–0863–00
281–0863–00
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01

671–2131–04
671–2131–04
671–2131–04
671–2131–04

8–28
VITS 200

Replaceable Electrical Parts
Component Tektronix
Serial / Assembly Number
Number
Part Number Effective
Discontinued

Name & Description

Mfr.
Code

Mfr. Part
Number

A3C94
A3C95
A3C96
A3C97
A3C98
A3C99
A3C100
A3C101
A3C102
A3C103
A3C104
A3C105
A3C106
A3C107
A3C108
A3C109
A3C111
A3C112
A3C113
A3C114
A3C115
A3C116
A3C117
A3C118
A3C119
A3C120
A3C121
A3C122
A3C123
A3C124
A3C125
A3C130
A3C131
A3C132
A3C133
A3C134
A3C135
A3C136
A3C137
A3C138
A3C139
A3C140
A3C141
A3C142
A3C143
A3C144
A3C145
A3C146
A3C147
A3C148
A3C149
A3C150
A3C151
A3C152
A3C153
A3C154
A3C155
A3C156

CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MLC;10PF,10%,200V,0.100 X 0.170
CAP,FXD,CER:MLC;2.2PF,+/–0.5PF,200V,NPO,0.100 X 0.170
CAP,FXD,ELCTLT:100UF,+100–10%,25V,ALUMINUM
CAP,FXD,CER DI:1UF,+80–20%,25V
CAP,FXD,CER:MLC;2.2PF,+/–0.5PF,200V,NPO,0.100 X 0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER DI:1UF,+80–20%,25V
CAP,FXD,ELCTLT:100UF,+100–10%,25V,ALUMINUM
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,ELCTLT:100UF,+100–10%,25V,ALUMINUM
CAP,FXD,ELCTLT:100UF,+100–10%,25V,ALUMINUM
CAP,FXD,ELCTLT:100UF,+100–10%,25V,ALUMINUM
CAP,FXD,ELCTLT:100UF,+100–10%,25V,ALUMINUM
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170

04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
04222
0H1N5
04222
04222
04222
04222
04222
04222
04222
0H1N5
04222
04222
04222
04222
04222
04222
04222
04222
04222
0H1N5
0H1N5
0H1N5
0H1N5
04222
04222
04222

SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA102A100KAA
SA102A2R2DAA
CEUFM1E101
SR303E105ZAA
SA102A2R2DAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SR303E105ZAA
CEUFM1E101
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
SA105E104MAA
CEUFM1E101
CEUFM1E101
CEUFM1E101
CEUFM1E101
SA105E104MAA
SA105E104MAA
SA105E104MAA

281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0811–00
281–0756–00
290–0942–00
283–0177–00
281–0756–00
281–0775–01
281–0775–01
281–0775–01
281–0775–01
283–0177–00
290–0942–00
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
281–0775–01
290–0942–00
290–0942–00
290–0942–00
290–0942–00
281–0775–01
281–0775–01
281–0775–01

8–29
VITS 200

Replaceable Electrical Parts
Component Tektronix
Serial / Assembly Number
Number
Part Number Effective
Discontinued
A3C157
A3C158
A3C159
A3C160
A3C161
A3C162
A3C163
A3C164
A3C165
A3C166
A3C167
A3J1

281–0775–01
281–0811–00
281–0770–00
281–0770–00
281–0770–00
281–0770–00
290–0942–00
283–0359–00
283–0359–00
283–0359–00
283–0359–00
131–3378–00

A3J2

131–3378–00

A3J3

131–3378–00

A3J4

131–3378–00

A3J5

131–3152–00

A3J6

131–0608–00

A3J7

131–0608–00

A3J8

131–0608–00

A3J9
A3J10
A3J11
A3J12
A3J13
A3J14

131–3364–00
131–3323–00
131–3362–00
131–3362–00
131–3364–00
131–0608–00

A3J15

131–5356–00

A3J16
A3J17
A3J18

131–3362–00
131–3364–00
131–3378–00

A3J19

131–0608–00

A3J20

131–0608–00

A3J21

131–0608–00

A3J22

131–0608–00

A3J49

131–0608–00

671–2131–01
671–2131–01
671–2131–01
671–2131–01

Name & Description
CAP,FXD,CER:MCL;0.1UF,20%,50V,Z5U,0.170
CAP,FXD,CER:MLC;10PF,10%,200V,0.100 X 0.170
CAP,FXD,CER DI:1000PF,20%,100V
CAP,FXD,CER DI:1000PF,20%,100V
CAP,FXD,CER DI:1000PF,20%,100V
CAP,FXD,CER DI:1000PF,20%,100V
CAP,FXD,ELCTLT:100UF,+100–10%,25V,ALUMINUM
CAP,FXD,CER DI:1000PF,10%,200V
CAP,FXD,CER DI:1000PF,10%,200V
CAP,FXD,CER DI:1000PF,10%,200V
CAP,FXD,CER DI:1000PF,10%,200V
CONN,RF JACK:BNC;50 OHM,FEMALE,RTANG,PCB/REAR
PNL,0.5–28 THD,0.625 H X 0.187 TAIL,W/O
CONN,RF JACK:BNC;50 OHM,FEMALE,RTANG,PCB/REAR
PNL,0.5–28 THD,0.625 H X 0.187 TAIL,W/O
CONN,RF JACK:BNC;50 OHM,FEMALE,RTANG,PCB/REAR
PNL,0.5–28 THD,0.625 H X 0.187 TAIL,W/O
CONN,RF JACK:BNC;50 OHM,FEMALE,RTANG,PCB/REAR
PNL,0.5–28 THD,0.625 H X 0.187 TAIL,W/O
CONN,HDR:PCB;MALE,STR,2 X 8,0.1 CTR,0.365H X 0.112
TAIL,SHRD/4 SIDES,CTR PLZ,30 GOLD
CONN,TERMINAL:PRESSFIT/PCB;MALE,STR,0.025SQ,0.248
MLG X 0.137 TAIL,50 GOLD,PHZ BRZ,W/FERRULE
(QUANTITY 3)
CONN,TERMINAL:PRESSFIT/PCB;MALE,STR,0.025SQ,0.248
MLG X 0.137 TAIL,50 GOLD,PHZ BRZ,W/FERRULE
(QUANTITY 3)
CONN,TERMINAL:PRESSFIT/PCB;MALE,STR,0.025SQ,0.248
MLG X 0.137 TAIL,50 GOLD,PHZ BRZ,W/FERRULE
(QUANTITY 3)
CONN,HDR:PCB;MALE,STR,2 X 17,0.1 CTR,0.365D
CONN,HDR:PCB;MALE,STR,2 X 20,0.1 CTR,0.365D
CONN,HDR:PCB;MALE,STR,2 X 13,0.1 CTR,0.365D
CONN,HDR:PCB;MALE,STR,2 X 13,0.1 CTR,0.365D
CONN,HDR:PCB;MALE,STR,2 X 17,0.1 CTR,0.365D
CONN,TERMINAL:PRESSFIT/PCB;MALE,STR,0.025SQ,0.248
MLG X 0.137 TAIL,50 GOLD,PHZ BRZ,W/FERRULE
(QUANTITY 3)
CONN,HDR:PCB;MALE,STR,1 X 2,0.98 CTR,295 MLG X
0.137 TAIL,PLZWALL,TIN
CONN,HDR:PCB;MALE,STR,2 X 13,0.1 CTR,0.365D
CONN,HDR:PCB;MALE,STR,2 X 17,0.1 CTR,0.365D
CONN,RF JACK:BNC;50 OHM,FEMALE,RTANG,PCB/REAR
PNL,0.5–28 THD,0.625 H X 0.187 TAIL,W/O
CONN,TERMINAL:PRESSFIT/PCB;MALE,STR,0.025SQ,0.248
MLG X 0.137 TAIL,50 GOLD,PHZ BRZ,W/FERRULE
(QUANTITY 3)
CONN,TERMINAL:PRESSFIT/PCB;MALE,STR,0.025SQ,0.248
MLG X 0.137 TAIL,50 GOLD,PHZ BRZ,W/FERRULE
(QUANTITY 3)
CONN,TERMINAL:PRESSFIT/PCB;MALE,STR,0.025SQ,0.248
MLG X 0.137 TAIL,50 GOLD,PHZ BRZ,W/FERRULE
(QUANTITY 3)
CONN,TERMINAL:PRESSFIT/PCB;MALE,STR,0.025SQ,0.248
MLG X 0.137 TAIL,50 GOLD,PHZ BRZ,W/FERRULE
(QUANTITY 3)
CONN,TERMINAL:PRESSFIT/PCB;MALE,STR,0.025SQ,0.248
MLG X 0.137 TAIL,50 GOLD,PHZ BRZ,W/FERRULE
(QUANTITY 3)

Mfr.
Code

Mfr. Part
Number

04222
04222
04222
04222
04222
04222
0H1N5
04222
04222
04222
04222
00779

SA105E104MAA
SA102A100KAA
SA101C102MAA
SA101C102MAA
SA101C102MAA
SA101C102MAA
CEUFM1E101
SR212A102KAA
SR212A102KAA
SR212A102KAA
SR212A102KAA
227677–1

00779

227677–1

00779

227677–1

00779

227677–1

53387

2516–6002UB

22526

48283–018

22526

48283–018

22526

48283–018

53387
22526
53387
53387
53387
22526

2534–6002UB
66506–025
2526–6002UB
2526–6002UB
2534–6002UB
48283–018

00779

171825–2

53387
53387
00779

2526–6002UB
2534–6002UB
227677–1

22526

48283–018

22526

48283–018

22526

48283–018

22526

48283–018

22526

48283–018

8–30
VITS 200

Replaceable Electrical Parts
Component Tektronix
Serial / Assembly Number
Number
Part Number Effective
Discontinued
A3J50

131–0608–00

A3J51

131–0608–00

A3J52

131–0608–00

A3J53

131–0608–00

A3J54

131–3378–00

A3L1
A3L2
A3L3
A3L4
A3L6
A3L7
A3L8
A3L9
A3P6
A3P7
A3P8
A3P14
A3P19
A3P20
A3P21
A3P22
A3P49
A3Q1
A3Q2
A3Q3
A3Q4
A3Q6
A3Q7
A3Q8
A3Q9
A3Q10
A3Q11
A3Q12
A3Q13
A3Q14
A3Q17
A3Q18
A3Q40
A3R1
A3R2
A3R3
A3R4
A3R5
A3R6
A3R7
A3R8
A3R9

108–0311–00
108–0311–00
108–0311–00
108–0311–00
108–1212–00
108–1212–00
108–1212–00
108–1212–00
131–0993–02
131–0993–02
131–0993–05
131–0993–02
131–0993–05
131–0993–05
131–0993–05
131–0993–05
131–0993–05
151–1059–00
151–1059–00
151–0190–00
151–0190–00
151–0190–00
151–0190–00
151–0190–00
151–1059–00
151–1059–00
151–0190–00
151–0190–00
151–0190–00
151–0190–00
151–0220–00
151–0220–00
151–0190–00
322–3085–07
322–3085–07
322–3306–00
322–3306–00
322–3335–00
322–3335–00
322–3482–02
322–3304–00
311–2230–00

A3R10
A3R11

322–3482–02
322–3304–00

Name & Description
CONN,TERMINAL:PRESSFIT/PCB;MALE,STR,0.025SQ,0.248
MLG X 0.137 TAIL,50 GOLD,PHZ BRZ,W/FERRULE
(QUANTITY 2)
CONN,TERMINAL:PRESSFIT/PCB;MALE,STR,0.025SQ,0.248
MLG X 0.137 TAIL,50 GOLD,PHZ BRZ,W/FERRULE
(QUANTITY 2)
CONN,TERMINAL:PRESSFIT/PCB;MALE,STR,0.025SQ,0.248
MLG X 0.137 TAIL,50 GOLD,PHZ BRZ,W/FERRULE
(QUANTITY 2)
CONN,TERMINAL:PRESSFIT/PCB;MALE,STR,0.025SQ,0.248
MLG X 0.137 TAIL,50 GOLD,PHZ BRZ,W/FERRULE
(QUANTITY 2)
CONN,RF JACK:BNC;50 OHM,FEMALE,RTANG,PCB/REAR
PNL,0.5–28 THD,0.625 H X 0.187 TAIL,W/O
COIL,RF:FIXED,150NH
COIL,RF:FIXED,150NH
COIL,RF:FIXED,150NH
COIL,RF:FIXED,150NH
COIL,RF:FIXED,9UH,2%
COIL,RF:FIXED,9UH,2%
COIL,RF:FIXED,9UH,2%
COIL,RF:FIXED,9UH,2%
BUS,CONDUCTOR:SHUNT ASSEMBLY,RED
BUS,CONDUCTOR:SHUNT ASSEMBLY,RED
BUS,CONDUCTOR:SHUNT ASSEMBLY,GREEN
BUS,CONDUCTOR:SHUNT ASSEMBLY,RED
BUS,CONDUCTOR:SHUNT ASSEMBLY,GREEN
BUS,CONDUCTOR:SHUNT ASSEMBLY,GREEN
BUS,CONDUCTOR:SHUNT ASSEMBLY,GREEN
BUS,CONDUCTOR:SHUNT ASSEMBLY,GREEN
BUS,CONDUCTOR:SHUNT ASSEMBLY,GREEN
XSTR,SIG:JFET,N–CH;10V,30MA(MIN),30OHM,300MW
XSTR,SIG:JFET,N–CH;10V,30MA(MIN),30OHM,300MW
XSTR,SIG:BIPOLAR,NPN;40V,200MA,300MHZ,AMPL
XSTR,SIG:BIPOLAR,NPN;40V,200MA,300MHZ,AMPL
XSTR,SIG:BIPOLAR,NPN;40V,200MA,300MHZ,AMPL
XSTR,SIG:BIPOLAR,NPN;40V,200MA,300MHZ,AMPL
XSTR,SIG:BIPOLAR,NPN;40V,200MA,300MHZ,AMPL
XSTR,SIG:JFET,N–CH;10V,30MA(MIN),30OHM,300MW
XSTR,SIG:JFET,N–CH;10V,30MA(MIN),30OHM,300MW
XSTR,SIG:BIPOLAR,NPN;40V,200MA,300MHZ,AMPL
XSTR,SIG:BIPOLAR,NPN;40V,200MA,300MHZ,AMPL
XSTR,SIG:BIPOLAR,NPN;40V,200MA,300MHZ,AMPL
XSTR,SIG:BIPOLAR,NPN;40V,200MA,300MHZ,AMPL
XSTR,SIG:BIPOLAR,PNP;40V,200MA,400MHZ,AMPL
XSTR,SIG:BIPOLAR,PNP;40V,200MA,400MHZ,AMPL
XSTR,SIG:BIPOLAR,NPN;40V,200MA,300MHZ,AMPL
RES,FXD:METAL FILM;75 OHM,0.1%,0.2W,TC=25 PPM
RES,FXD:METAL FILM;75 OHM,0.1%,0.2W,TC=25 PPM
RES,FXD:METAL FILM;15K OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;15K OHM,1%,0.2W,TC=100 PPM
RES,FXD,FILM:30.1K OHM,1%,0.2W,TC=T0MI,SMALL BODY
RES,FXD,FILM:30.1K OHM,1%,0.2W,TC=T0MI,SMALL BODY
RES,FXD,FILM:14.2K OHM,5%,0.2W,TC=TO
RES,FXD,FILM:14.3K OHM,1%,0.2W,TC=T0
RES,VAR,TRMR:CERMET;500 OHM,20%,0.5W,0.197SQ,TOP
ADJUST
RES,FXD,FILM:14.2K OHM,5%,0.2W,TC=TO
RES,FXD,FILM:14.3K OHM,1%,0.2W,TC=T0

Mfr.
Code

Mfr. Part
Number

22526

48283–018

22526

48283–018

22526

48283–018

22526

48283–018

00779

227677–1

0JR03
0JR03
0JR03
0JR03
0JR03
0JR03
0JR03
0JR03
00779
00779
00779
00779
00779
00779
00779
00779
00779
04713
04713
04713
04713
04713
04713
04713
04713
04713
04713
04713
04713
04713
27014
27014
04713
91637
91637
91637
91637
91637
91637
91637
91637
TK2073

108–0311–00
108–0311–00
108–0311–00
108–0311–00
108–1212–00
108–1212–00
108–1212–00
108–1212–00
1–850100–O
1–850100–O
850100–5
1–850100–O
850100–5
850100–5
850100–5
850100–5
850100–5
MPF4391
MPF4391
2N3904
2N3904
2N3904
2N3904
2N3904
MPF4391
MPF4391
2N3904
2N3904
2N3904
2N3904
S036228.22
S036228.22
2N3904
CCF502–C75ROOBT
CCF502–C75ROOBT
CCF50–2–G1502F
CCF50–2–G1502F
CCF501G30101F
CCF501G30101F
CCF501D14201D
CCF50G14301F
GF06UT2 501 M L

91637
91637

CCF501D14201D
CCF50G14301F

8–31
VITS 200

Replaceable Electrical Parts
Component Tektronix
Serial / Assembly Number
Number
Part Number Effective
Discontinued
A3R12

311–2230–00

A3R13
A3R14
A3R15

322–3178–00
322–3178–00
311–2228–00

A3R16
A3R17
A3R18
A3R19
A3R20
A3R21
A3R22
A3R23
A3R24
A3R25
A3R26
A3R27
A3R28
A3R30
A3R31
A3R32

322–3167–00
322–3167–00
322–3154–00
322–3222–00
322–3154–00
322–3222–00
322–3143–00
322–3143–00
322–3126–01
322–3126–01
322–3143–00
322–3143–00
322–3143–00
322–3306–00
322–3306–00
311–2238–00

A3R33
A3R34
A3R35

322–3295–00
322–3385–00
311–2238–00

A3R36
A3R37
A3R38
A3R39
A3R40
A3R41
A3R42
A3R44
A3R45
A3R46
A3R47
A3R48
A3R49
A3R50
A3R51
A3R52
A3R54
A3R55
A3R56
A3R57

322–3392–00
322–3392–00
322–3295–00
322–3385–00
322–3235–00
322–3235–00
322–3235–00
322–3373–00
322–3373–00
322–3258–00
322–3177–00
322–3177–00
322–3258–00
322–3235–00
322–3469–00
322–3469–00
322–3235–00
322–3235–00
322–3223–00
311–2228–00

A3R58
A3R59
A3R60

322–3289–00
322–3302–00
311–2234–00

A3R61

311–2234–00

A3R62
A3R63
A3R64
A3R65
A3R66

322–3289–00
322–3302–00
322–3085–07
322–3085–07
322–3482–02

Name & Description
RES,VAR,TRMR:CERMET;500 OHM,20%,0.5W,0.197SQ,TOP
ADJUST
RES,FXD,FILM:698 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD,FILM:698 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,VAR,TRMR:CERMET;200 OHM,20%,0.5W,0.197SQ,TOP
ADJUST
RES,FXD,FILM:536 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD,FILM:536 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD:METAL FILM;392 OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;2K OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;392 OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;2K OHM,1%,0.2W,TC=100 PPM
RES,FXD,FILM:301 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD,FILM:301 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD,FILM:200 OHM,0.5%,0.2W,TC=TO,SMALL BODY
RES,FXD,FILM:200 OHM,0.5%,0.2W,TC=TOSMALL BODY
RES,FXD,FILM:301 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD,FILM:301 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD,FILM:301 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD:METAL FILM;15K OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;15K OHM,1%,0.2W,TC=100 PPM
RES,VAR,TRMR:CERMET;50K OHM,20%,0.5W,0.197SQ,SIDE
ADJUST
RES,FXD:METAL FILM;11.5K OHM,1%,0.2W,TC=100
RES,FXD:METAL FILM;100K OHM,1%,0.2W,TC=100PPM
RES,VAR,TRMR:CERMET;50K OHM,20%,0.5W,0.197SQ,SIDE
ADJUST
RES,FXD,FILM:118K OHM,1%,0.2W,TC=T0MI,SMALL
RES,FXD,FILM:118K OHM,1%,0.2W,TC=T0MI,SMALL
RES,FXD:METAL FILM;11.5K OHM,1%,0.2W,TC=100
RES,FXD:METAL FILM;100K OHM,1%,0.2W,TC=100PPM
RES,FXD:METAL FILM;2.74K OHM,1%,0.2W,TC=100
RES,FXD:METAL FILM;2.74K OHM,1%,0.2W,TC=100
RES,FXD:METAL FILM;2.74K OHM,1%,0.2W,TC=100
RES,FXD,FILM:75K OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD,FILM:75K OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD:METAL FILM;4.75K OHM,1%,0.2W,TC=100
RES,FXD:METAL FILM;681 OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;681 OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;4.75K OHM,1%,0.2W,TC=100
RES,FXD:METAL FILM;2.74K OHM,1%,0.2W,TC=100
RES,FXD,FILM:750K OHM,1%,0.2W,TC=T0MI,SMALL
RES,FXD,FILM:750K OHM,1%,0.2W,TC=T0MI,SMALL
RES,FXD:METAL FILM;2.74K OHM,1%,0.2W,TC=100
RES,FXD:METAL FILM;2.74K OHM,1%,0.2W,TC=100
RES,FXD,FILM:2.05K OHM,1%,0.2W,TC=T0MI,SMALL BODY
RES,VAR,TRMR:CERMET;200 OHM,20%,0.5W,0.197SQ,TOP
ADJUST
RES,FXD:METAL FILM;10K OHM,1%,0.2W,TC=100 PPM
RES,FXD,FILM:13.7K OHM,1%,0.2W,TC=T0MI,SMALL BODY
RES,VAR,TRMR:CERMET;5K OHM,20%,0.5W,0.197 SQ,TOP
ADJUST
RES,VAR,TRMR:CERMET;5K OHM,20%,0.5W,0.197 SQ,TOP
ADJUST
RES,FXD:METAL FILM;10K OHM,1%,0.2W,TC=100 PPM
RES,FXD,FILM:13.7K OHM,1%,0.2W,TC=T0MI,SMALL BODY
RES,FXD:METAL FILM;75 OHM,0.1%,0.2W,TC=25 PPM
RES,FXD:METAL FILM;75 OHM,0.1%,0.2W,TC=25 PPM
RES,FXD,FILM:14.2K OHM,5%,0.2W,TC=TO

Mfr.
Code

Mfr. Part
Number

TK2073

GF06UT2 501 M L

91637
91637
TK2073

CCF50–2G698ROF
CCF50–2G698ROF
GF06UT2 201 M L

57668
57668
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
TK2073

CRB20 FXE 536E
CRB20 FXE 536E
CCF501G392R0F
CCF501G20000F
CCF501G392R0F
CCF501G20000F
CCF501G301ROF
CCF501G301ROF
CCF501G200R0D
CCF501G200R0D
CCF501G301ROF
CCF501G301ROF
CCF501G301ROF
CCF50–2–G1502F
CCF50–2–G1502F
GF06UT2 503 M L

91637
91637
TK2073

CCF50G11501F
CCF501G10002F
GF06UT2 503 M L

91637
91637
91637
91637
91637
91637
91637
91637
91637
56845
91637
91637
56845
91637
91637
91637
91637
91637
91637
TK2073

CCF501G11802F
CCF501G11802F
CCF50G11501F
CCF501G10002F
CCF501G27400F
CCF501G27400F
CCF501G27400F
CCF501G75001F
CCF501G75001F
CCF50–2–G4751FT
CCF50–2G681R0F
CCF50–2G681R0F
CCF50–2–G4751FT
CCF501G27400F
CCF501G75002F
CCF501G75002F
CCF501G27400F
CCF501G27400F
CCF501G20500F
GF06UT2 201 M L

91637
91637
TK2073

CCF50G10001F
CCF502G13701F
GF06UT2 502 M L

TK2073

GF06UT2 502 M L

91637
91637
91637
91637
91637

CCF50G10001F
CCF502G13701F
CCF502–C75ROOBT
CCF502–C75ROOBT
CCF501D14201D

8–32
VITS 200

Replaceable Electrical Parts
Component Tektronix
Serial / Assembly Number
Number
Part Number Effective
Discontinued
A3R67
A3R68

322–3304–00
311–2230–00

A3R69
A3R70
A3R71

322–3482–02
322–3304–00
311–2230–00

A3R72
A3R73
A3R74
A3R75
A3R76
A3R77
A3R78

322–3335–00
322–3335–00
322–3306–00
322–3306–00
322–3178–00
322–3178–00
311–2228–00

A3R79

311–2228–00

A3R80
A3R81
A3R82
A3R83
A3R84
A3R85
A3R86
A3R87
A3R88
A3R89
A3R90
A3R91
A3R92

322–3167–00
322–3167–00
322–3154–00
322–3222–00
322–3154–00
322–3222–00
322–3143–00
322–3143–00
322–3126–01
322–3143–00
322–3143–00
322–3126–01
311–2238–00

A3R93

311–2238–00

A3R94
A3R95
A3R96
A3R97
A3R98
A3R99
A3R100
A3R101
A3R102
A3R103
A3R105
A3R106
A3R107
A3R108
A3R109
A3R110
A3R111
A3R112
A3R113
A3R114
A3R115
A3R119

322–3392–00
322–3392–00
322–3295–00
322–3295–00
322–3385–00
322–3385–00
322–3235–00
322–3235–00
322–3306–00
322–3306–00
322–3373–00
322–3373–00
322–3258–00
322–3177–00
322–3258–00
322–3177–00
322–3469–00
322–3235–00
322–3469–00
322–3235–00
322–3235–00
311–2234–00

A3R120
A3R121

322–3289–00
322–3302–00

Name & Description
RES,FXD,FILM:14.3K OHM,1%,0.2W,TC=T0
RES,VAR,TRMR:CERMET;500 OHM,20%,0.5W,0.197SQ,TOP
ADJUST
RES,FXD,FILM:14.2K OHM,5%,0.2W,TC=TO
RES,FXD,FILM:14.3K OHM,1%,0.2W,TC=T0
RES,VAR,TRMR:CERMET;500 OHM,20%,0.5W,0.197SQ,TOP
ADJUST
RES,FXD,FILM:30.1K OHM,1%,0.2W,TC=T0MI,SMALL BODY
RES,FXD,FILM:30.1K OHM,1%,0.2W,TC=T0MI,SMALL BODY
RES,FXD:METAL FILM;15K OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;15K OHM,1%,0.2W,TC=100 PPM
RES,FXD,FILM:698 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD,FILM:698 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,VAR,TRMR:CERMET;200 OHM,20%,0.5W,0.197SQ,TOP
ADJUST
RES,VAR,TRMR:CERMET;200 OHM,20%,0.5W,0.197SQ,TOP
ADJUST
RES,FXD,FILM:536 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD,FILM:536 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD:METAL FILM;392 OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;2K OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;392 OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;2K OHM,1%,0.2W,TC=100 PPM
RES,FXD,FILM:301 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD,FILM:301 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD,FILM:200 OHM,0.5%,0.2W,TC=TOSMALL BODY
RES,FXD,FILM:301 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD,FILM:301 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD,FILM:200 OHM,0.5%,0.2W,TC=TOSMALL BODY
RES,VAR,TRMR:CERMET;50K OHM,20%,0.5W,0.197SQ,SIDE
ADJUST
RES,VAR,TRMR:CERMET;50K OHM,20%,0.5W,0.197SQ,SIDE
ADJUST
RES,FXD,FILM:118K OHM,1%,0.2W,TC=T0MI,SMALL
RES,FXD,FILM:118K OHM,1%,0.2W,TC=T0MI,SMALL
RES,FXD:METAL FILM;11.5K OHM,1%,0.2W,TC=100
RES,FXD:METAL FILM;11.5K OHM,1%,0.2W,TC=100
RES,FXD:METAL FILM;100K OHM,1%,0.2W,TC=100PPM
RES,FXD:METAL FILM;100K OHM,1%,0.2W,TC=100PPM
RES,FXD:METAL FILM;2.74K OHM,1%,0.2W,TC=100
RES,FXD:METAL FILM;2.74K OHM,1%,0.2W,TC=100
RES,FXD:METAL FILM;15K OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;15K OHM,1%,0.2W,TC=100 PPM
RES,FXD,FILM:75K OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD,FILM:75K OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD:METAL FILM;4.75K OHM,1%,0.2W,TC=100
RES,FXD:METAL FILM;681 OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;4.75K OHM,1%,0.2W,TC=100
RES,FXD:METAL FILM;681 OHM,1%,0.2W,TC=100 PPM
RES,FXD,FILM:750K OHM,1%,0.2W,TC=T0MI,SMALL
RES,FXD:METAL FILM;2.74K OHM,1%,0.2W,TC=100
RES,FXD,FILM:750K OHM,1%,0.2W,TC=T0MI,SMALL
RES,FXD:METAL FILM;2.74K OHM,1%,0.2W,TC=100
RES,FXD:METAL FILM;2.74K OHM,1%,0.2W,TC=100
RES,VAR,TRMR:CERMET;5K OHM,20%,0.5W,0.197 SQ,TOP
ADJUST
RES,FXD:METAL FILM;10K OHM,1%,0.2W,TC=100 PPM
RES,FXD,FILM:13.7K OHM,1%,0.2W,TC=T0MI,SMALL BODY

Mfr.
Code

Mfr. Part
Number

91637
TK2073

CCF50G14301F
GF06UT2 501 M L

91637
91637
TK2073

CCF501D14201D
CCF50G14301F
GF06UT2 501 M L

91637
91637
91637
91637
91637
91637
TK2073

CCF501G30101F
CCF501G30101F
CCF50–2–G1502F
CCF50–2–G1502F
CCF50–2G698ROF
CCF50–2G698ROF
GF06UT2 201 M L

TK2073

GF06UT2 201 M L

57668
57668
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
TK2073

CRB20 FXE 536E
CRB20 FXE 536E
CCF501G392R0F
CCF501G20000F
CCF501G392R0F
CCF501G20000F
CCF501G301ROF
CCF501G301ROF
CCF501G200R0D
CCF501G301ROF
CCF501G301ROF
CCF501G200R0D
GF06UT2 503 M L

TK2073

GF06UT2 503 M L

91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
56845
91637
56845
91637
91637
91637
91637
91637
91637
TK2073

CCF501G11802F
CCF501G11802F
CCF50G11501F
CCF50G11501F
CCF501G10002F
CCF501G10002F
CCF501G27400F
CCF501G27400F
CCF50–2–G1502F
CCF50–2–G1502F
CCF501G75001F
CCF501G75001F
CCF50–2–G4751FT
CCF50–2G681R0F
CCF50–2–G4751FT
CCF50–2G681R0F
CCF501G75002F
CCF501G27400F
CCF501G75002F
CCF501G27400F
CCF501G27400F
GF06UT2 502 M L

91637
91637

CCF50G10001F
CCF502G13701F

8–33
VITS 200

Replaceable Electrical Parts
Component Tektronix
Serial / Assembly Number
Number
Part Number Effective
Discontinued
A3R122

311–2234–00

A3R123
A3R124
A3R125
A3R126
A3R127
A3R128
A3R129
A3R130
A3R131
A3R132
A3R133
A3R134
A3R135
A3R136
A3R137
A3R138
A3R139
A3R140
A3R141
A3R142
A3R143
A3R144
A3R145
A3R146
A3R148
A3R149
A3R150
A3R160
A3R163
A3R170
A3R183
A3R184
A3R185
A3R186
A3R187
A3R188
A3R189
A3R190
A3R191
A3R192
A3R193
A3R194
A3R195
A3R196
A3R197
A3R198
A3R199
A3U1

322–3289–00
322–3302–00
322–3235–00
322–3235–00
322–3289–00
322–3235–00
322–3235–00
322–3235–00
322–3235–00
322–3254–00
322–3254–00
322–3254–00
322–3138–00
322–3130–00
322–3235–00
321–0773–03
321–0912–03
322–3085–00
322–3201–00
322–3289–00
321–0773–03
321–0912–03
322–3001–00
322–3001–00
322–3254–00
322–3135–00
322–3135–00
322–3085–07
322–3239–00
322–3210–00
307–0650–00
307–0851–00
322–3130–00
322–3115–00
322–3114–00
321–0773–03
321–0773–03
322–3001–00
322–3201–00
321–0773–03
321–0912–03
322–3001–00
322–3289–00
307–0650–00
307–0851–00
322–3254–00
322–3295–00
156–4150–00

136–0728–00
A3U2

156–4150–00

136–0728–00

Name & Description
RES,VAR,TRMR:CERMET;5K OHM,20%,0.5W,0.197 SQ,TOP
ADJUST
RES,FXD:METAL FILM;10K OHM,1%,0.2W,TC=100 PPM
RES,FXD,FILM:13.7K OHM,1%,0.2W,TC=T0MI,SMALL BODY
RES,FXD:METAL FILM;2.74K OHM,1%,0.2W,TC=100
RES,FXD:METAL FILM;2.74K OHM,1%,0.2W,TC=100
RES,FXD:METAL FILM;10K OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;2.74K OHM,1%,0.2W,TC=100
RES,FXD:METAL FILM;2.74K OHM,1%,0.2W,TC=100
RES,FXD:METAL FILM;2.74K OHM,1%,0.2W,TC=100
RES,FXD:METAL FILM;2.74K OHM,1%,0.2W,TC=100
RES,FXD,FILM:4.32K OHM,1%,0.2W,TC=T0MI,SMALL BODY
RES,FXD,FILM:4.32K OHM,1%,0.2W,TC=T0MI,SMALL BODY
RES,FXD,FILM:4.32K OHM,1%,0.2W,TC=T0MI,SMALL BODY
RES,FXD,FILM:267 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD:METAL FILM;221 OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;2.74K OHM,1%,0.2W,TC=100
RES,FXD,FILM:400 OHM,0.25%,0.125W,TC=T2
RES,FXD,FILM:408 OHM,0.25%,0.125W,TC=T2
RES,FXD:METAL FILM;75 OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;1.21K OHM,1%,0.2W,TC=100
RES,FXD:METAL FILM;10K OHM,1%,0.2W,TC=100 PPM
RES,FXD,FILM:400 OHM,0.25%,0.125W,TC=T2
RES,FXD,FILM:408 OHM,0.25%,0.125W,TC=T2
RES,FXD:METAL FILM;10 OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;10 OHM,1%,0.2W,TC=100 PPM
RES,FXD,FILM:4.32K OHM,1%,0.2W,TC=T0MI,SMALL BODY
RES,FXD,FILM:249 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD,FILM:249 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD:METAL FILM;75 OHM,0.1%,0.2W,TC=25 PPM
RES,FXD,FILM:3.01K OHM,1%,0.2W,TC=T0MI,SMALL BODY
RES,FXD:METAL FILM;1.5K OHM,1%,0.2W,TC=100PPM
RES NTWK,FXD,FI:9,2.7K OHM,5%,0.150W
RES NTWK,FXD,FI:(8),220 OHM,2%,0.25W
RES,FXD:METAL FILM;221 OHM,1%,0.2W,TC=100 PPM
RES,FXD,FILM:154 OHM,1%,0.2W,TC=T0MI,SM BODY
RES,FXD:METAL FILM;150 OHM,1%,0.2W,TC=100 PPM
RES,FXD,FILM:400 OHM,0.25%,0.125W,TC=T2
RES,FXD,FILM:400 OHM,0.25%,0.125W,TC=T2
RES,FXD:METAL FILM;10 OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;1.21K OHM,1%,0.2W,TC=100
RES,FXD,FILM:400 OHM,0.25%,0.125W,TC=T2
RES,FXD,FILM:408 OHM,0.25%,0.125W,TC=T2
RES,FXD:METAL FILM;10 OHM,1%,0.2W,TC=100 PPM
RES,FXD:METAL FILM;10K OHM,1%,0.2W,TC=100 PPM
RES NTWK,FXD,FI:9,2.7K OHM,5%,0.150W
RES NTWK,FXD,FI:(8),220 OHM,2%,0.25W
RES,FXD,FILM:4.32K OHM,1%,0.2W,TC=T0MI,SMALL BODY
RES,FXD:METAL FILM;11.5K OHM,1%,0.2W,TC=100
IC,LINEAR:BIPOLAR,AMPL;100MHZ,CURRENTFEEDBACK,SAMPLE/HOLD,VIDEO DC RESTORATION
*MOUNTING PARTS*
SKT,PL–IN ELEK:MICROCKT,14 CONTACT
*END MOUNTING PARTS*
IC,LINEAR:BIPOLAR,AMPL;100MHZ,CURRENTFEEDBACK,SAMPLE/HOLD,VIDEO DC RESTORATION
*MOUNTING PARTS*
SKT,PL–IN ELEK:MICROCKT,14 CONTACT

Mfr.
Code

Mfr. Part
Number

TK2073

GF06UT2 502 M L

91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
91637
57668
91637
19701
07716
91637
91637
91637
19701
07716
91637
91637
91637
91637
91637
91637
91637
91637
11236
11236
57668
56845
91637
19701
19701
91637
91637
19701
07716
91637
91637
11236
11236
91637
91637
64762

CCF50G10001F
CCF502G13701F
CCF501G27400F
CCF501G27400F
CCF50G10001F
CCF501G27400F
CCF501G27400F
CCF501G27400F
CCF501G27400F
CCF502G4321FT
CCF502G4321FT
CCF502G4321FT
CCF501G267R0F
RB20FX221E
CCF501G27400F
5033RC400R0C
CEA 408OHM 0.25
CCF501G75R00F
CCF501G12100F
CCF50G10001F
5033RC400R0C
CEA 408OHM 0.25
CCF501G10R00F
CCF501G10R00F
CCF502G4321FT
CCF501G249R0F
CCF501G249R0F
CCF502–C75ROOBT
CCF501G30100F
CCF501G15000F
750–101–R2.7K
761–3–R220 OHM
RB20FX221E
CCF502G154R0F
CCF50–2–G1500F
5033RC400R0C
5033RC400R0C
CCF501G10R00F
CCF501G12100F
5033RC400R0C
CEA 408OHM 0.25
CCF501G10R00F
CCF50G10001F
750–101–R2.7K
761–3–R220 OHM
CCF502G4321FT
CCF50G11501F
EL2090CN

09922

DILB14P–108

64762

EL2090CN

09922

DILB14P–108

8–34
VITS 200

Replaceable Electrical Parts
Component Tektronix
Serial / Assembly Number
Number
Part Number Effective
Discontinued

A3U3

156–3131–00

A3U4

156–3131–00

A3U5
A3U6
A3U7

156–2091–00
156–2113–00
156–1335–00

A3U8

156–4150–00

136–0728–00
A3U9

156–3131–00

A3U10

156–4150–00

136–0728–00
A3U11

156–3131–00

A3U12

160–8577–00

136–0752–00
A3U15
A3U16

156–2091–00
156–1335–00

A3U17

156–3050–00

A3U18

156–3251–00
136–0963–00

A3U19
A3U20
A3U21
A3U21
A3U21

156–1215–01
156–2342–00
160–8584–00
160–8584–01
160–8584–02

671–2131–00
671–2131–02
671–2131–03

671–2131–01
671–2131–02

136–0925–00

A3U22
A3U23

156–1065–00
156–6319–00

136–0965–00
A3U24
A3U25
A3U26
A3U26
A3U26
A3U26

156–1748–02
156–1748–02
160–8586–00
160–8586–01
160–8586–03
160–9577–00

671–2131–00
671–2131–02
671–2131–04

671–2131–01
671–2131–03

Name & Description
*END MOUNTING PARTS*
IC,MISC:BIPOLAR,VIDEO SUBSYSTEM;HORIZSYNC
PROCESSOR
IC,MISC:BIPOLAR,VIDEO SUBSYSTEM;HORIZSYNC
PROCESSOR
IC,DIGITAL:ALSTTL,GATE;QUAD 2–INPUT NAND
IC,DIGITAL:ALSTTL,GATE;QUAD 2–INPUT AND
IC,DIGITAL:LSTTL,MULTIVIBRATOR;DUAL RETRIGMONOSTABLE
IC,LINEAR:BIPOLAR,AMPL;100MHZ,CURRENTFEEDBACK,SAMPLE/HOLD,VIDEO DC RESTORATION
*MOUNTING PARTS*
SKT,PL–IN ELEK:MICROCKT,14 CONTACT
*END MOUNTING PARTS*
IC,MISC:BIPOLAR,VIDEO SUBSYSTEM;HORIZSYNC
PROCESSOR
IC,LINEAR:BIPOLAR,AMPL;100MHZ,CURRENTFEEDBACK,SAMPLE/HOLD,VIDEO DC RESTORATION
*MOUNTING PARTS*
SKT,PL–IN ELEK:MICROCKT,14 CONTACT
*END MOUNTING PARTS*
IC,MISC:BIPOLAR,VIDEO SUBSYSTEM;HORIZSYNC
PROCESSOR
IC,DIGITAL:CMOS,PLD;EEPLD,16V8,25NS,90MA,16V8–25,
DIP20.3,TUBE
*MOUNTING PARTS*
SKT,PL–IN ELEK:MICROCIRCUIT,20 DIP
*END MOUNTING PARTS*
IC,DIGITAL:ALSTTL,GATE;QUAD 2–INPUT NAND
IC,DIGITAL:LSTTL,MULTIVIBRATOR;DUAL RETRIGMONOSTABLE
IC,MISC:CMOS,PWR SPLY SUPERVISOR;MPU RESET
GENERATOR,5V SPLY SENSING,MPU WATCHDOGTIMER
IC,MEMORY:CMOS,SRAM;32K X 8,120NS
*MOUNTING PARTS*
SKT,PL–IN ELEK:MICROCKT,32 PIN
*END MOUNTING PARTS*
IC,DIGITAL:CMOS,MUX/ENCODER
IC,DIGITAL:ALSTTL,LATCH;10–BIT D–TYPE,3–STATE
IC,DIGITAL:STTL,PLD;PAL,20L10A,30NS,165MA
IC,DIGITAL:STTL,PLD;PAL
IC,DIGITAL:CMOS,PLD;OTP,22V10,25NS,33.3MHZ,90MA
*MOUNTING PARTS*
SOCKET,DIP:PCB;24 POS,2 X 12,0.1 X 0.3 CTR,0.196 H X
0.130 TAIL,BECU,TIN,ACCOM 0.008–0.015THRU 0.014 X
0.022 LEADS
*END MOUNTING PARTS*
IC,DIGITAL:LSTTL,LATCH;OCTAL D TRANSPARENT
IC,PROCESSOR:CMOS,MICROCOMPUTER;16–BIT
INTERNAL,5MHZ,ROMLESS,V25
*MOUNTING PARTS*
SOCKET,PLCC:PCB;84,0.05 CTR,0.360 H X0.125
*END MOUNTING PARTS*
IC,DIGITAL:ALSTTL,TRANSCEIVER;OCTAL NONINV
IC,DIGITAL:ALSTTL,TRANSCEIVER;OCTAL NONINV
IC,MEMORY:CMOS,EPROM;64K X 8
IC,MEMORY:CMOS,EPROM;64K X 8,27C512
IC,MEMORY:CMOS,EPROM;64K X 8,150NS
IC,MEMORY:CMOS,EPROM;64K X 8 (Opt 1C Philips GCR)

Mfr.
Code

Mfr. Part
Number

1CH66

TDA2595N

1CH66

TDA2595N

01295
01295
27014

SN74ALS00AN
SN74ALS08N
DM96LS02N

64762

EL2090CN

09922

DILB14P–108

1CH66

TDA2595N

64762

EL2090CN

09922

DILB14P–108

1CH66

TDA2595N

80009

160857700

09922

DILB20P–108

01295
27014

SN74ALS00AN
DM96LS02N

0B0A9

DS1232

62786

HM62256ALP–12

00779

2–644018–3

27014
01295
80009
80009
80009

MM74C923N
SN74ALS841NT
160858400
160858401
160858402

00779

2–641932–3

01295
4T165

SN74LS373N
UPD70320L

00779

821573–1

01295
01295
80009
80009
80009
80009

SN74ALS245AN
SN74ALS245AN
160858600
160858601
160858603
160957700

8–35
VITS 200

Replaceable Electrical Parts
Component Tektronix
Serial / Assembly Number
Number
Part Number Effective
Discontinued
A3U26

163–1014–00
136–0963–00

A3U27

156–2991–00

136–0755–00

A3U28
A3U28

160–8578–00
160–8578–01

671–2131–00
671–2131–03

671–2131–02

136–0752–00
A3U29
A3U30
A3U31

156–2992–00
156–2259–00
160–8581–00
136–0755–00

A3U32
A3U33
A3U34
A3U35

156–2992–00
156–0982–03
156–1702–00
160–8579–00

671–2131–00

A3U35

160–8579–01

671–2131–02

136–0752–00
A3U36
A3U37

156–1065–00
160–8582–00
136–0755–00

A3U38

160–8583–00
136–0925–00

A3U39

156–0382–02
136–0728–00

A3U40

156–2724–00

A3U41

234–0428–20
136–0752–00

A3U42
A3U43
A3U44

156–2321–00
156–0728–02
156–3142–00

671–2131–01

Name & Description
IC,MEMORY: CMOS,EPROM;64K X 8 (Opt 1K Korean GCR)
*MOUNTING PARTS*
SKT,PL–IN ELEK:MICROCKT,32 PIN
*END MOUNTING PARTS*
IC,MEM:CMOS,NVRAM;8K X 8,200NS,SRAM,INTEGRAL
BTRY
*MOUNTING PARTS*
SOCKET,DIP:PCB;FEMALE,STR,2 X 14,28 POS,0.1 X 0.6
CTR,0.175 H X0.130 TAIL,BECU,TIN,ACCOM 0.008–0.0015 X
0.014–0.022
*END MOUNTING PARTS*
IC,DIGITAL:CMOS,PLD;EEPLD,16V8,25NS,90MA
IC,DIGITAL:CMOS,PLD;EEPLD,16V8,25NS,90MA
*MOUNTING PARTS*
SKT,PL–IN ELEK:MICROCIRCUIT,20 DIP
*END MOUNTING PARTS*
IC,MEMORY:CMOS,SRAM;2K X 8,35NS,OE
IC,DIGITAL:FTTL,RGTR;8–BIT UNIVERSAL SHIFT
IC,MEMORY:CMOS,EPROM;16K X 8
*MOUNTING PARTS*
SOCKET,DIP:PCB;FEMALE,STR,2 X 14,28 POS,0.1 X 0.6
CTR,0.175 H X0.130 TAIL,BECU,TIN,ACCOM 0.008–0.0015 X
0.014–0.022
*END MOUNTING PARTS*
IC,MEMORY:CMOS,SRAM;2K X 8,35NS,OE
IC,DIGITAL:LSTTL,FLIP FLOP
IC,DGTL:TTL,RGTR;10–BIT BFRED, NONINV, 3–STATE
IC,DGTL:CMOS,PLD;EEPLD,16V8,25NS,90MA,16V8–25,DIP2
0.3,TUBE
IC,DIGITAL:CMOS,PLD;EEPLD,16V8,25NS,90MA
*MOUNTING PARTS*
SKT,PL–IN ELEK:MICROCIRCUIT,20 DIP
*END MOUNTING PARTS*
IC,DIGITAL:LSTTL,LATCH;OCTAL D TRANSPARENT
IC,MEMORY:CMOS,EPROM;16K X 8
*MOUNTING PARTS*
SOCKET,DIP:PCB;FEMALE,STR,2 X 14,28 POS,0.1 X 0.6
CTR,0.175 H X0.130 TAIL,BECU,TIN,ACCOM 0.008–0.0015 X
0.014–0.022
*END MOUNTING PARTS*
IC,DIGITAL:CMOS,PLD;OTP,22V10,25NS,33.3MHZ,90MA
*MOUNTING PARTS*
SOCKET,DIP:PCB;24 POS,2 X 12,0.1 X 0.3 CTR,0.196 H X
0.130 TAIL,BECU,TIN,ACCOM 0.008–0.015THRU 0.014 X
0.022 LEADS
*END MOUNTING PARTS*
IC,DIGITAL:LSTTL,GATES
*MOUNTING PARTS*
SKT,PL–IN ELEK:MICROCKT,14 CONTACT
*END MOUNTING PARTS*
IC,MISC:CMOS,INTERFACE;DUAL RS–232LINE DRVR/RECEIVER,+5V VCC,EXTERNAL CAPS REQUIRED
QUICK CHIP:VIDEO CHANNEL SWITCH,PKG
*MOUNTING PARTS*
SKT,PL–IN ELEK:MICROCIRCUIT,20 DIP
*END MOUNTING PARTS*
IC,DIGITAL:ASTTL,GATE;QUAD 2–INPUT AND
IC,DIGITAL:LSTTL,GATES
IC,DIGITAL:HCTCMOS,GATE;QUAD 2–INPUT NAND

Mfr.
Code

Mfr. Part
Number

80009

163101400

00779

2–644018–3

0B0A9

DS1225Y

09922

DILB28P–108

80009
80009

160857800
160857801

09922

DILB20P–108

65786
01295
80009

CY7C128A–35PC
SN74F299N
160858100

09922

DILB28P–108

65786
01295
34335
80009

CY7C128A–35PC
SN74LS374N
AM29821PC
160857900

80009

160857901

09922

DILB20P–108

01295
80009

SN74LS373N
160858200

09922

DILB28P–108

80009

160858300

00779

2–641932–3

01295

SN74LS00N

09922

DILB14P–108

1ES66

MAX232EPE

TK2598

234042820

09922

DILB20P–108

01295
01295
01295

SN74AS08N
SN74LS09N
SN74HCT00N

8–36
VITS 200

Replaceable Electrical Parts
Component Tektronix
Serial / Assembly Number
Number
Part Number Effective
Discontinued
A3U47
A3U48

156–1998–00
156–1998–00
136–0752–00

A3U50

156–1754–02

A3U51

156–1754–02

A3U52

156–1754–02

A3U53
A3U54

156–1748–02
160–8580–00

671–2131–00

A3U54

160–8580–01

671–2131–02

136–0752–00
A3U55
A3U56
A3U57
A3U58

156–2093–00
156–2091–00
156–1850–00
160–8585–00
136–0752–00

A3U59

160–8761–00
136–0752–00

A3U60

234–0428–20
136–0752–00

A3U61

156–1998–00
136–0752–00

A3U62

156–1754–02

A3U63
A3Y1
A3CR2

156–0411–00
119–1555–00
152–0964–00

A3CR3

152–0964–00

A3CR4

152–0964–00

A3TP1

214–4085–00

A3TP2

214–4085–00

A3TP3

214–4085–00

A3TP4

214–4085–00

A3TP5

214–4085–00

A3TP6

214–4085–00

671–2131–01

Name & Description
IC,DIGITAL:ALSTTL,FLIP FLOP;OCTAL D–TYPE, W/CLEAR
IC,DIGITAL:ALSTTL,FLIP FLOP;OCTAL D–TYPE, W/CLEAR
*MOUNTING PARTS*
SKT,PL–IN ELEK:MICROCIRCUIT,20 DIP
*END MOUNTING PARTS*
IC,DIGITAL:ALSTTL,BFDRVR/R;OCTALNONINV, HIGH DRV,
3–STATE
IC,DIGITAL:ALSTTL,BFR/DRVR;OCTALNONINV, HIGH DRV,
3–STATE
IC,DIGITAL:ALSTTL,BFR/DRVR;OCTALNONINV, HIGH DRV,
3–STATE
IC,DIGITAL:ALSTTL,TRANSCEIVER;OCTAL NONINV
IC,DIGITAL:CMOS,PLD;EEPLD,16V8,25NS,90MA,16V8–25,
DIP20.3,TUBE
IC,DIGITAL:CMOS,PLD;EEPLD,16V8,25NS,90MA
*MOUNTING PARTS*
SKT,PL–IN ELEK:MICROCIRCUIT,20 DIP
*END MOUNTING PARTS*
IC,DIGITAL:ALSTTL,GATE;QUAD 2–INPUT OR
IC,DIGITAL:ALSTTL,GATE;QUAD 2–INPUT NAND
IC,MISC:CMOS,ANALOG SWITCH;QUAD
IC,DIGITAL:CMOS,PLD;EEPLD,16V8,25NS,90MA
*MOUNTING PARTS*
SKT,PL–IN ELEK:MICROCIRCUIT,20 DIP
*END MOUNTING PARTS*
IC,DIGITAL:CMOS,PLD;EEPLD,16V8,25NS,90MA
*MOUNTING PARTS*
SKT,PL–IN ELEK:MICROCIRCUIT,20 DIP
*END MOUNTING PARTS*
QUICK CHIP:VIDEO CHANNEL SWITCH,PKG
*MOUNTING PARTS*
SKT,PL–IN ELEK:MICROCIRCUIT,20 DIP
*END MOUNTING PARTS*
IC,DIGITAL:ALSTTL,FLIP FLOP;OCTAL D–TYPE, W/CLEAR
*MOUNTING PARTS*
SKT,PL–IN ELEK:MICROCIRCUIT,20 DIP
*END MOUNTING PARTS*
IC,DIGITAL:ALSTTL,BFR/DRVR;OCTALNONINV, HIGH
DRV,3–STATE
IC,LINEAR:BIPOLAR,COMPARATOR;QUAD,SGL SPLY,300NS
OSCILLATOR,RF:4MHZ,0.01%,CRYSTALDEC.CERTIFIED
DIODE,SIG:ULTRA FAST;ARRAY,6 COM CATH/COMANODE
PAIR,12 DIODES,50V,200MA,4NS,2.5PF
DIODE,SIG:ULTRA FAST;ARRAY,6 COM CATH/COMANODE
PAIR,12 DIODES,50V,200MA,4NS,2.5PF
DIODE,SIG:ULTRA FAST;ARRAY,6 COM CATH/COMANODE
PAIR,12 DIODES,50V,200MA,4NS,2.5PF
TERM,TEST POINT:0.070 ID,0.220 H,0.063 DIAPCB,0.015 X
0.032 BRASS,W/RED NYLON COLLAR
TERM,TEST POINT:0.070 ID,0.220 H,0.063 DIAPCB,0.015 X
0.032 BRASS,W/RED NYLON COLLAR
TERM,TEST POINT:0.070 ID,0.220 H,0.063 DIAPCB,0.015 X
0.032 BRASS,W/RED NYLON COLLAR
TERM,TEST POINT:0.070 ID,0.220 H,0.063 DIAPCB,0.015 X
0.032 BRASS,W/RED NYLON COLLAR
TERM,TEST POINT:0.070 ID,0.220 H,0.063 DIAPCB,0.015 X
0.032 BRASS,W/RED NYLON COLLAR
TERM,TEST POINT:0.070 ID,0.220 H,0.063 DIAPCB,0.015 X
0.032 BRASS,W/RED NYLON COLLAR

Mfr.
Code

Mfr. Part
Number

01295
01295

SN74ALS273N
SN74ALS273N

09922

DILB20P–108

01295

SN74ALS244A–1N

01295

SN74ALS244A–1N

01295

SN74ALS244A–1N

01295
80009

SN74ALS245AN
160858000

80009

160858001

09922

DILB20P–108

01295
01295
17856
80009

SN74ALS32N
SN74ALS00AN
DG211CJ
160858500

09922

DILB20P–108

80009

160876100

09922

DILB20P–108

TK2598

234042820

09922

DILB20P–108

01295

SN74ALS273N

09922

DILB20P–108

01295

SN74ALS244A–1N

01295
TK2424
TK2262

LM339N
RASCO PLUS 4.0
DM 308BT100SP–4

TK2262

DM 308BT100SP–4

TK2262

DM 308BT100SP–4

26364

104–01–02

26364

104–01–02

26364

104–01–02

26364

104–01–02

26364

104–01–02

26364

104–01–02

8–37
VITS 200

Replaceable Electrical Parts
Component Tektronix
Serial / Assembly Number
Number
Part Number Effective
Discontinued
A3TP7

214–4085–00

A3TP8

214–4085–00

A3TP9

214–4085–00

A3TP10

214–4085–00

A3TP11

214–4085–00

A3VR1
A3VR2
A3VR3
A3VR4
A3VR5
A3VR6
A3VR7
A3VR8
A4

152–0760–00
152–0760–00
152–0760–00
152–0760–00
152–0760–00
152–0760–00
152–0760–00
152–0760–00
119–4078–00

B100

119–4270–00

W2

174–0034–00

W3

174–2190–00

W4

174–0034–00

W11
W11

174–1460–00
174–1460–01

B010100
B020322

B020321

214–3903–01

W12
W12

174–1460–00
174–1460–01

214–3903–01

W13

174–0034–00

W15

174–2383–00

W50

174–0080–01

W51

174–2594–00

B010100
B020322

B020321

Name & Description
TERM,TEST POINT:0.070 ID,0.220 H,0.063 DIAPCB,0.015 X
0.032 BRASS,W/RED NYLON COLLAR
TERM,TEST POINT:0.070 ID,0.220 H,0.063 DIAPCB,0.015 X
0.032 BRASS,W/RED NYLON COLLAR
TERM,TEST POINT:0.070 ID,0.220 H,0.063 DIAPCB,0.015 X
0.032 BRASS,W/RED NYLON COLLAR
TERM,TEST POINT:0.070 ID,0.220 H,0.063 DIAPCB,0.015 X
0.032 BRASS,W/RED NYLON COLLAR
TERM,TEST POINT:0.070 ID,0.220 H,0.063 DIAPCB,0.015 X
0.032 BRASS,W/RED NYLON COLLAR
DIODE,ZENER:6.2V,2%,0.4W
DIODE,ZENER:6.2V,2%,0.4W
DIODE,ZENER:6.2V,2%,0.4W
DIODE,ZENER:6.2V,2%,0.4W
DIODE,ZENER:6.2V,2%,0.4W
DIODE,ZENER:6.2V,2%,0.4W
DIODE,ZENER:6.2V,2%,0.4W
DIODE,ZENER:6.2V,2%,0.4W
DISPLAY,FLAT PL:VACUUM FLOURESCENT,2 X 40;ALPHANUMERIC,5 X 7 DOT MATRIX,DC/DC AC CONVERT,CHAR
GEN, LOGIC & MICRO COMP
FAN,TUBEAXIAL:12 VDC,2.6W,0.22A,4200
RPM,32DB,16.6CFM,60X60MM,25MMTHICK,W/288MM
LEADS&SLEEVE,W/CONNECT,FBA TYPE
CA ASSY,SP,ELEC:28 AWG,3.0 L,RIBBON,2X17 X 2X17 0.1
CTR BOX(CONNECTED AT A1J2 & A3J9)
CA ASSY,SP,ELEC:40,28 AWG,3.0 L,RIBBON,2 X20,0.1
CTR,RCPT X 2 X 20,0.1 CTR,RCPT
(CONNECTED AT A1J3 & A3J10)
CA ASSY,SP,ELEC:28 AWG,3.0 L,RIBBON,2X17 X 2X17 0.1
CTR BOX
(CONNECTED AT A1J4 & A3J17)
CA ASSY,SP,ELEC:26,28 AWG,10.0 L
CA ASSY,SP:11.0 L
(CONNECTED AT A3J11 TO ”RS232” REAR PNL)
*MOUNTING PARTS*
SCR,JACK:4–40 X 0.312 EXT THD,4–40 INT THD,0.188
HEX,STEEL,CAD PLATE
(QUANTITY 2)
*END MOUNTING PARTS*
CA ASSY,SP,ELEC:26,28 AWG,10.0 L
CA ASSY,SP:11.0 L
(CONNECTED AT A3J12 TO ”REMOTE” REAR PNL)
*MOUNTING PARTS*
SCR,JACK:4–40 X 0.312 EXT THD,4–40 INT THD,0.188
HEX,STEEL,CAD PLATE
(QUANTITY 2)
*END MOUNTING PARTS*
CA ASSY,SP,ELEC:28 AWG,3.0 L,RIBBON,2X17 X 2X17 0.1
CTR BOX
(CONNECTED AT A3J13 & A4P1)
CA ASSY,SP,ELEC:2,26 AWG,8.0 L,RIBBON
(CONNECTED AT A3J15 & A4P2)
CABLE ASSY,RF:75 OHM COAX,9.0 L
(CONNECTED AT A1J50 TO A3J50)
CABLE ASSY,RF:75 OHM COAX,13.0 L,W/CONN &HOLDER
(CONNECTED AT A1J51 TO A3J51)

Mfr.
Code

Mfr. Part
Number

26364

104–01–02

26364

104–01–02

26364

104–01–02

26364

104–01–02

26364

104–01–02

04713
04713
04713
04713
04713
04713
04713
04713
4T165

SZG30205
SZG30205
SZG30205
SZG30205
SZG30205
SZG30205
SZG30205
SZG30205
FC20X2JA–BB

2W944

612

TK1547

ORDER BY DESC

80009

174219000

TK1547

ORDER BY DESC

1Y013
80009

174–1460–00
174146001

80009

214–3903–01

1Y013
80009

174–1460–00
174146001

80009

214–3903–01

TK1547

ORDER BY DESC

TK1547

174–2383–00

9M860

ORDER BY DESC

TK1547

174–2594–00

8–38
VITS 200

Replaceable Electrical Parts
Component Tektronix
Serial / Assembly Number
Number
Part Number Effective
Discontinued
W52

174–0080–01

W53

174–0080–01

Name & Description
CABLE ASSY,RF:75 OHM COAX,9.0 L
(CONNECTED AT A1J52 TO A3J52)
CABLE ASSY,RF:75 OHM COAX,9.0 L
(CONNECTED AT A1J53 TO A3J53)

Mfr.
Code

Mfr. Part
Number

9M860

ORDER BY DESC

9M860

ORDER BY DESC

8–39
VITS 200

Replaceable Electrical Parts

8–40
VITS 200

Schematics

Diagrams/Circuit Board Illustrations
Symbols
Graphic symbols and class designation letters are based on ANSI Standard
Y32.2–1975.
Logic symbology is based on ANSI Y32.14–1973 in terms of positive logic.
Logic symbols depict the logic function performed and may differ from the
manufacturer’s data.
Overline, parenthesis, or leading slash indicate a low asserting state.
Example:

ID CONTROL, (ID CONTROL), or /ID CONTROL.

Abbreviations are based on ANSI Y1.1–1972.
Other ANSI standards that are used in the preparation of diagrams by Tektronix,
Inc. are:
Y14.15, 1966 — Drafting Practices.
Y14.2, 1973 — Line Conventions and Lettering.
Y10.5, 1968 — Letter Symbols for Quantities Used in Electrical
Science and
Electrical Engineering.
American National Standard Institute
1430 Broadway, New York, New York 10018

Component Values
Electrical components shown on the diagrams are in the following units unless
noted otherwise:
Capacitors

Values one or greater are in picofarads (pF).
Values less than one are in
microfarads (mF).
Resistors

Ohms (W).

9–1
VITS 200

Diagrams/Circuit Board Illustrations

The following information and special symbols may appear in this manual.

Assembly Numbers
Each assembly in the instrument is assigned an assembly number (e.g., A20).
The assembly number appears on the diagram (in circuit board outline), circuit
board illustration title, and lookup table for the schematic diagram.
The Replaceable Electrical Parts List is arranged by assembly number in
numerical sequence; the components are listed by component number. Example:
Chassis–mounted components
have no Assembly No. prefix.
See end of Replaceable Electrical
Parts List

Component Number
 
Assembly
Number


  
   

Schematic Circuit
Number

Grid Coordinates
The schematic diagram and circuit board component location illustration have
grids. A lookup table with the grid coordinates is provided for ease of locating
the component. Only the components illustrated on the facing diagram are listed
in the lookup table.
When more than one schematic diagram is used to illustrate the circuitry on a
circuit board, the circuit board illustration will only appear opposite the first
diagram; the lookup table will list the diagram number of other diagrams that the
other circuitry appears on.

DECOUPLED OR
FILTERED VOLTAGE

REAR
PANEL
INPUT

+12V3
J1

R5
1.0

7
2
3

BNC
(FEMALE)

IC TYPE
+12V

PAD

C1
10UF

4
-12V

U1
741
6

R500
20K

CHANGED
PART
P1
J1

WIRE STRAP
MODULE
PORTS
NEGATIVE
TP1

123
NC

W4
0 OHM

REFER TO
WAVEFORM
FRONT PANEL
NOMENCLATURE

ROTATE

BASE DRIVE
& SNUBBER

PLUG

SCREWDRIVER
ADJUSTMENT

(VIDEO)

R100

/VIDEO

2

2
+11.8V

CLOCKWISE
AJUSTMENT
R55
100.0

R4
20K

+15V

Q8

SEE PARTS LIST
FOR SELECTION
CRITERIA

PART NAME,
SCHEMATIC &
BOARD REF

W751

R85
SEL

-11.8V

R56
100.0
FUNCTION BLOCK
TITLE

HEAT SINK

H

J3
2
1

Q6

12
A3
ANALOG
BOARD
SQUARE PIN
CONNECTOR

C27
0.1UF
-15V
SEE PARTS LIST FOR
EARLIER VALUES AND
SERIAL NUMBER RANGES.

CIRCUIT BOARD
OUTLINE

PART OF A1 MAIN BOARD

INSTRUMENT NAME

VERTICAL INPUT
SCHEMATIC NAME & NUMBER

ASSEMBLY NUMBER

A1

1

COMPONENT LOCATOR GRID

9–2
VITS 200

Replaceable Mechanical Parts List

A1 Inserter Board
671-2132-05 & Up
Lookup Chart
 

A1 Inserter Board and Diagram <1> Component Locator






 


 



C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12

5
5
5
5
5
5
5
5
5
5
5
5

D5
E4
A1
C2
F2
E2
E2
F2
F2
E2
D1
D1

F5
C6
B5
C4
D5
D5
D5
D5
E5
E5
D5
E5

C13
C14
C15
C16
C17
C18
C19
C20
C21
C22

5
5
5
5
5
5
5
5
5
5

B2
D4
E1
D4
D5
D5
F5
F5
F5
G3

C5
G5
D5
F4
E4
E4
E4
E4
E4
L7

C23
C24
C25
C26
C27
C28
C29
C30
C31
C33
C34
C36
C37
C38
C39

5
9
9
9
9
9
9
9
5
9
9
9
9
9
7

E5
E3
E4
D3
G3
G3
G3
G3
D2
D1
D2
E2
E1
E2
C1

E4
D7
E7
D7
D7
E6
F6
F6
D4
E6
F6
G7
E6
F6
L3

C40
C41
C42
C43
C46
C51
C52
C53
C54
C55
C56
C57

7
7
7
7
7
7
7
7
7
7
7
7

E2
D2
E2
C5
E4
B5
F4
H4
B4
B4
B4
C4

M3
L3
K3
M2
L3
G8
B5
A5
B7
B7
A7
A7



C58
C59
C60
C61
C65
C66
C67
C68
C69
C70
C71
C72
C73
C74



7
7
7
7
7
7
7
7
7
7
7
7
7
7

B5
D5
E4
D5
E2
E2
G2
F2
C5
C5
C5
G2
D1
D1

A7
A8
A7
A7
D8
D7
C7
C8
B8
B8
B8
C7
F7
E7




 



E1
D2
D2
D2
E2
H4
B1

E7
F7
F7
F7
E7
L7
C3

C1
C2
D2
E1
G4
F4
F4
G4
G4
D3
E4
F5

B1
B1
C2
G1
J4
H2
I3
I2
I3
E1
D2
F3





 

C75
C76
C77
C78
C79
C83
C84

7
7
7
7
7
5
8

C85
C86
C87
C88
C89
C91
C92
C94
C95
C96
C97
C98

8
8
8
8
8
8
8
8
8
8
8
8



C99
C100
C101
C102
C103
C104
C105
C106
C107
C108
C109
C110
C111

8
8
8
8
8
8
8
8
8
8
8
8
8

B3
G2
G3
F2
F3
F2
F3
G2
G3
G4
F4
C2
D3

D3
I2
I1
H1
H1
I2
I1
J2
J1
H3
H2
C1
E3

C112
C113
C114
C115
C116
C117
C118
C119
C120
C121
C122
C123

8
8
8
8
8
8
8
7
5
9
9
9

F5
E3
C4
D3
F4
C2
C3
G1
C1
B4
C4
C4

G3
D2
D3
E3
H2
F3
E3
C6
D4
P7
O6
P6

C124
C125
C126
C128
C129
C130
C131
C132
C133
C134
C135
C136
C137
C139
C140
C141
C142
C143
C144

9
7
9
7
9
9
9
9
1
9
4
4
9
9
9
9
1
1
1

D4
G3
B5
H3
D4
D4
E4
E4
F5
F4
A3
E5
F4
F4
B5
C5
G5
G5
G5

O5
H5
H4
H5
N5
M7
M7
K5
L6
M6
O4
N1
P1
I5
M4
N4
H5
F6
K3





 

C145
C146
C147
C148
C149
C150

9
9
9
1
9
5

C152
C153
C154
C156
C157
C158
C159
C160
C161
C162
C163
C164
C165

9
9
1
9
5
5
5
5
3
9
9
7
7






 



C5
D5
D5
H5
D5
A5

E5
J5
J4
J6
G5
G4

E5
E5
H5
F5
B5
B5
B5
H4
C5
F5
F5
E2
D1

I7
J6
G5
D6
D5
C4
C4
L4
L7
O2
N2
D7
C7

C167
C168
C169
C170
C171
C172
C173
C174
C175
C176
C177
C178
C179
C180

9
9
9
9
9
9
9
9
5
7
7
7
7
7

D5
D5
F5
F5
F5
G3
G3
E1
D3
C2
B2
C2
B2
B2

K3
F5
N3
C6
G5
M1
K4
K4
C6
H7
H7
G7
F6
G7

C181
C182
C183
C184
C185
C500
C501
C503
C504
C505
C506
C507
C508
C509
C510
C511
C512

7
7
7
3
5
8
8
9
9
9
7
5
8
5
7
7
8

A2
A2
E1
C5
D2
G2
B4
C5
H3
H3
E2
E5
A3
C2
D2
D2
F4

F6
E6
C7
L7
D4
H3
D3
L4
H4
G4
D8
E4
D3
C4
G7
G7
I3

CR5
CR7
CR8
CR9
CR10
CR11
CR12
CR13
CR14
CR15
CR16
CR17
CR18

7
7
7
8
8
8
8
8
8
8
8
8
8

F4
G3
F3
E2
F2
F3
C1
F4
F3
G2
H2
H3
G3

L3
B5
B5
F3
H1
H1
C2
H2
H3
J2
J2
J1
J1





 

CR19
CR20
CR21
CR22
CR24
CR25
CR26
CR27
CR28
CR29

8
8
8
8
8
3
8
3
3
3

DS1
DS2
DS3
DS4

    


 



E4
E3
E3
E3
G2
B5
B4
E3
E4
E4

E1
E1
E2
E2
I4
I7
D3
A4
B4
B5

L21
LF1

7
8

E2
A1

3
3
3
8

D5
E5
E5
D2

Q2
Q1
Q1
B2

P5
P6
P9
P12
P13
P17
P18
P19
P20
P22
P28
P32

4
4
5
7
7
8
8
8
9
3
3
7

B2
A1
G4
G3
D4
E2
E3
C4
B1
E3
D4
F2

F1

8

A1

A3

J2
J3
J4
J5
J6
J9
J10
J11
J12
J13
J14
J15

3
3
3
4
4
5
5
7
7
7
7
7

A3
H2
A2
B2
A1
G4
A1
C1
G3
D4
H5
H4

F7
I7
L7
P5
P5
K4
A6
K1
M2
M2
A7
A6

P33
P34
P35
P36
P37
P38
P54
P55
P56
P57

1
9
9
9
9
9
1
1
1
1

F2
B1
B1
B1
B1
B1
A1
B4
B4
B4

J17
J18
J19
J20
J21
J22
J27
J28
J32
J33
J50
J51
J52
J53
J54
J55
J56
J57

8
8
8
9
8
3
3
3
7
1
7
7
5
7
1
1
1
1

E2
E3
C4
B1
H2
E3
A5
D4
F2
F2
H1
H1
A4
A4
A1
B4
B4
B4

E2
F1
E3
J2
I4
J7
J7
P2
H4
H7
C7
B6
G4
B7
N6
N8
M7
M7

Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
Q9
Q11
Q12
Q13
Q14
Q15
Q16
Q17
Q18
Q180

5
5
5
9
9
9
9
7
7
7
7
3
3
8
8
8
8
8

F1
F2
G2
G2
G3
G2
G4
D1
E4
F4
G3
D5
E5
G4
E3
E4
C4
D3

D5
D6
D5
D6
E7
D6
E6
K2
L1
A6
A5
P2
P2
J3
E1
D2
E3
E4

K2

7

G4

A6

L1
L2
L3
L6
L7
L8
L12
L13
L14
L15
L16
L17
L18
L19
L20

5
9
9
7
7
7
7
7
7
8
8
8
7
5
7

F5
D2
E4
G4
F4
F4
D2
D2
E2
G4
G3
D1
G1
C1
E1

F4
D6
E6
A6
B6
B6
F7
F7
E7
I2
J3
D1
D6
D4
C7

R3
R4
R5
R6
R7
R8
R9
R10
R11
R12
R13A
R13B
R13C
R13D
R13E
R13F
R13G
R13H
R13I
R14
R18

1
1
1
2
2
2
2
3
3
3
3
3
3
3
3
3
3
3
3
3
5

G2
G3
A3
C1
C2
C3
C4
B3
F4
F4
D3
C3
C5
B3
B3
C3
A5
B5
B2
F2
A1

F6
H6
M8
N7
N6
N6
N5
L8
A5
A4
J7
J7
J7
J7
J7
J7
J7
J7
J7
H6
C5












      


 


 
D8
A2







 

R19
R20
R21
R22
R23
R24
R25
R26
R27
R28
R29
R30
R31
R32
R33

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

D5
D3
D3
E3
E3
F3
E3
E3
E4
F3
B2
B2
B2
B1
B1

E4
C6
C7
C6
C6
C6
C6
C5
C5
C6
C5
C5
C5
B5
B4

R34
R35
R36
R37
R38
R39
R40
R41
R42
R43
R44
R45
R46

5
5
5
5
5
5
5
5
5
5
5
5
5

C1
C1
C1
C4
C4
D1
D2
D2
D2
D2
E2
F2
F2

B5
C4
B5
F4
C4
C4
D4
D4
D4
D5
C5
D5
D5

R47
R48
R49
R50
R51
R52
R53
R54
R55
R56
R57
R58
R59
R60

5
5
5
5
5
5
5
5
5
9
9
9
9
9

F1
G2
F3
G2
G2
E5
E5
G3
E5
E2
E3
F4
F4
G4

D6
D6
D6
E6
E6
F4
E4
L7
E6
D7
E7
E6
E7
E7

R61
R62
R63
R64
R65
R66
R67
R68
R69
R70
R71
R72
R73
R74
R76
R77
R78
R79
R80
R81
R82
R83

9
9
9
9
9
9
9
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7

F2
F2
G3
G3
G3
G2
G4
C1
D1
D1
D2
D1
E2
E2
D2
D5
C5
D5
C4
C4
C4
E5

D6
D7
E7
E6
E6
D6
E6
K3
K3
K3
L3
K3
L3
K3
L3
M3
N2
M2
M3
M3
N3
M1





VITS 200


 







 

R86
R87
R88
R89
R90
R91
R92
R98
R99
R100
R101
R102
R103
R104

7
7
7
7
7
7
7
7
7
7
7
7
7
7

G4
G4
F4
F4
E4
E4
E3
D2
E2
A4
B2
B2
G1
G3

L3
L3
L3
M3
L3
L3
L4
F6
D7
B5
F6
F6
C7
B7

R105
R106
R108
R109
R110
R111
R112
R113
R114
R115
R116
R117
R118
R119
R120

7
7
7
7
7
7
7
7
7
7
7
7
7
7
7

G2
F4
G4
H3
E5
D5
E4
D5
D5
D5
D4
E4
A4
C4
G1

B7
A6
A6
A5
A7
A7
B7
A8
A7
A7
A7
A7
B7
B7
C7

R121
R122
R123
R124
R125
R126
R127
R130
R132
R133
R134
R135
R137

7
7
7
7
7
7
7
7
3
3
3
3
3

F1
F1
F1
F1
E2
E2
E2
B4
E5
D5
E5
C4
D5

C7
B8
C7
B7
D7
C7
C7
B7
P1
Q2
Q2
O2
Q2

R138
R141
R142
R143
R144
R145
R146
R147
R149
R150
R151
R152
R153
R154
R155
R156
R157
R158
R159
R160

3
5
5
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8

D5
H4
H5
A1
B1
D1
H4
F4
E3
E4
D4
E4
E3
D2
F3
F2
C1
C5
C4
A5

Q2
L7
L7
B2
B3
B2
J4
H2
E2
D2
E3
D3
E1
D2
I1
I2
C2
F3
F3
C3






 







 

R161
R162
R163
R164

8
8
8
8

A4
B3
E4
A4

C3
D3
D2
C3

R165
R166
R167
R168
R169
R170
R171
R172
R173
R174
R175
R177
R178
R179A

8
8
8
8
8
8
8
8
8
8
8
4
4
4

B3
E5
E5
F5
F5
F5
A4
B4
D3
C4
C3
E1
D1
B5

D3
G3
G3
G3
G3
G3
C3
D3
E3
E3
E3
N4
M5
P2

R179B
R179C
R179D
R179E
R179F
R179G
R179H
R179I
R180
R184
R185
R190
R191
R192
R206

4
4
4
4
4
4
4
4
8
8
5
7
7
5
7

B3
C3
G3
G5
G5
G5
E1
A5
D3
D4
D4
E1
E1
C4
F1

P2
P2
P2
P2
P2
P2
P2
P2
E4
D4
G4
K3
K3
L8
J4

R207
R208
R209
R210
R211
R212
R213
R214
R216
R217
R218
R219
R220

7
7
7
7
3
3
3
5
5
7
7
7
7

F1
E2
G1
E1
D5
D5
A5
B1
D3
G1
F2
G2
G2

J5
D7
C7
C7
J7
J7
I7
C5
C6
G5
I4
H6
I5

R221
R222
R223
R224
R225
R226
R227
R228
R229
R230
R231
R500
R501
R502
R503
R504

7
7
7
7
7
7
7
7
7
7
3
8
8
8
8
8

G2
F2
F2
F1
G1
G1
B2
B2
A2
A2
B5
A2
A2
A3
B4
B4

I4
K3
K3
K3
J4
J5
F6
F6
F7
F6
K7
C1
C1
C1
D4
D3






 







 

R506
R507
R508

7
5
5

E1
C2
C2

C7
D4
C4

RT1
RV1

8
8

B1
B1

C3
C3

S1
S2
S3
S4
S5
S6
S7
S8
S9B
S10A
S10B

2
2
2
2
3
3
4
4
3
8
8

B1
B2
B3
B4
F5
F4
D2
C1
C5
B1
B1

O8
N7
N6
N6
A5
A4
N5
L4
Q3
B4
B4

T1
T2
TP1
TP2
TP3
TP4
TP5
TP6
TP7
TP8
TP9
TP10
TP11

8
7
9
9
8
9
9
9
9
9
9
9
7

E2
E2
B2
B2
D2
B3
B2
B1
B3
B3
C3
C3
F1

G1
D7
K2
K2
D2
J2
J1
K1
N1
D4
O8
E6
J3

U1
U3
U4
U5
U6
U7
U8
U9
U10
U11
U12
U13

1
1
1
1
1
1
1
1
1
1
1
1

F4
E1
D4
D5
D1
F1
C1
G2
G2
G1
F3
B1

I6
J5
L6
L5
L5
J5
L6
H6
G6
F6
I5
M6

U15
U16
U17
U18
U19
U20
U21
U22
U23
U24
U25
U26
U27

1
1
1
2
2
2
2
3
3
3
3
3
3

E2
B3
B5
F1
F2
F3
F4
G4
G5
D2
E3
F3
D1

H5
M8
M7
O8
O7
O6
O6
A5
A4
H7
H7
I6
I7

U28
U29
U30
U31
U32
U33

3
4
4
4
4
4

C1
D3
F4
A2
F3
H4

J7
N3
O2
O5
M4
M2






 







 

U34
U35
U36
U37
U38
U41
U42
U43
U44

4
4
4
4
4
5
5
5
5

G4
B3
F1
F2
G3
G4
B1
E4
E1

O2
N4
M5
M5
N5
G4
C5
E5
D5

U46A
U47A
U47B
U48A
U50A
U50B
U51
U52
U53
U54
U55A
U55B
U55C

5
5
5
5
9
9
9
9
9
7
7
7
7

E3
F3
F3
G4
F2
F3
D2
D1
D2
H1
D1
F2
F1

B6
B6
B6
K7
D6
D6
D6
E6
F6
H5
K3
K3
k3

U56A
U56B
U57A
U57B
U57C
U57D
U59
U60
U61A
U62
U63A
U63B
U63C
U64
U65
U67

7
7
5
5
1
3
7
7
7
7
7
7
7
7
7
7

D4
D2
G2
H2
D2
E1
D3
F4
E3
H3
F2
E3
F3
C4
C1
F2

M3
M3
K7
K7
K7
K7
K4
M3
L3
G5
H4
H4
H4
A7
G7
C7

U70
U71A
U71B
U72
U73
U74
U75
U76A
U76B
U78
U80
U81A
U82
U83
U84
U85
U86
U87

3
5
5
8
8
8
8
8
8
8
4
7
1
1
7
8
1
1

C4
H4
G3
F2
G3
E5
E4
B4
B4
C3
F4
F1
E4
E5
A2
G2
C1
C4

L7
L7
L7
H4
J1
F4
F3
D3
D3
E3
K4
I4
K6
J6
F6
I2
L6
M7

VR1
VR2
VR3
VR4

5
5
7
8

F2
G2
D5
G4

D6
D6
M2
J4

Y39

4

A3

O5






 

671-2132-05 & Up

Static Sensitive Devices
See Maintenance Section

A1 Inserter Board

Component locator for diagram <1>
located on back of this page.

VITS 200

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P/O A1 INSERTER BOARD

VITS 200

REV AUG 1995

TEST SIGNAL MEMORY

1

VITS 200

A1 Inserter Board
671-2132-00 – 04
 

A1 Inserter Board and Diagram <1> Component Locator





 



7
7
7
7
7
7

E7
E7
F7
F7
F7
E7

H4
B1
C1
C2
D2
E1
G4
F4
F4
G4
G4
D3

5
8
8
8
8
8
8
8
8
8
8
8

L7
C3
B1
B2
C2
G1
J4
H2
I3
I2
J3
E1

C97
C98
C99
C100
C101
C102
C103
C104
C105
C106
C107
C108
C109
C110

E4
F5
B3
G2
G3
F2
F3
F2
F3
G2
G3
F4
F4
C2

8
8
8
8
8
8
8
8
8
8
8
8
8
8

D1
F3
D3
I2
I1
H1
H1
I2
I1
J2
J1
H3
H2
C1

C111
C112
C113
C114
C115
C116
C117
C118
C119
C120
C121
C122

D3
F5
E3
C4
D3
F4
C2
C3
G1
C1
B4
C4

8
8
8
8
8
8
8
8
7
5
9
9

E3
G3
D2
D3
F3
H2
F3
E3
C6
C4
P7
O6





 


 



C1
C1
C2
C3
C4
C5
C6
C7
C8
C9

D5
D5
E4
A1
C2
F2
E2
E2
E2
F2

5
5
5
5
5
5
5
5
5
5

F4
F4
C6
B5
C4
D5
D5
D5
D5
D5

C10
C11
C12
C13
C14
C16
C17
C18
C19
C20
C21
C22
C23

E2
D1
D1
B2
D4
C4
D5
D5
F5
F5
F5
G3
E5

5
5
5
5
5
5
5
5
5
5
5
5
5

E5
D5
E5
C5
G4
F4
E4
E4
E4
E4
E4
L7
E4

C24
C25
C26
C27
C28
C29
C30
C33
C34
C36
C37
C38
C39

E3
E4
D3
G3
G3
H3
H3
D1
D2
E2
E1
E2
C1

9
9
9
9
9
9
9
9
9
9
9
9
6

D7
E7
D7
D7
E6
F6
F6
E6
F6
D8
E6
F6
L3

C40
C41
C42
C43
C46
C51
C52
C53
C54
C55
C56
C57
C58

E2
D2
E2
C5
E4
B5
F4
H4
B4
B4
B4
C4
B5

6
6
6
6
6
7
7
7
7
7
7
7
7

M3
L3
K3
M2
L3
G7
B5
B5
B7
B7
A7
A7
A7

C59
C60
C61
C65
C66
C67
C68
C69
C70
C71
C72
C73

D5
E4
D5
E2
E2
G2
F2
C5
C5
C5
G2
D1

7
7
7
7
7
7
7
7
7
7
7
7

A8
A7
A7
D8
D7
C6
C8
B8
B8
B8
C7
F7







 

C74
C75
C76
C77
C78
C79

D1
E1
D2
D2
D2
E2

C83
C84
C85
C86
C87
C88
C89
C91
C92
C94
C95
C96



C123
C124
C125
C126
C128
C129
C130
C131
C132
C133
C134
C135
C136
C137
C139
C140
C141



C4
D4
G3
B5
H3
D4
D4
E4
E4
F5
F4
A3
E5
F4
F4
B5
C5

9
9
6
9
6
9
9
9
9
1
9
4
4
9
9
9
9

P6
O5
H5
H4
M5
N5
M7
M7
K5
K6
M6
O4
N1
P1
I5
M4
N4





 


 



C142
C143
C144
C145

G5
G5
G5
C5

1
1
1
9

H5
F6
K3
E5

C146
C147
C148
C149
C150
C152
C153
C154
C155
C156
C157
C158

D5
D5
H5
D5
A5
E5
E5
H5
C5
F5
B5
B5

9
9
1
9
5
9
9
1
7
9
5
5

J5
L4
J6
G5
G4
I7
J6
G5
G7
D6
D5
C4

C159
C160
C161
C162
C163
C164
C165
C167
C168
C169
C170
C171

B5
H4
C4
F5
F5
E2
E1
D5
D5
F5
F5
F5

5
5
3
9
9
7
7
9
9
9
9
9

C4
L4
L7
O2
N2
D7
C7
K3
F5
N3
C6
G5

C172
C173
C174
C175
C176
C177
C178
C179
C180
C181
C182
C183
C184
C185 *

G3
G3
E1
D3
C2
B2
C2
B2
B2
A2
A2
E1
C5
D2

9
9
9
5
7
7
7
7
7
7
7
7
3
5

M1
K4
K4
C6
H7
H7
G7
F6
G7
F6
E6
C7
L7
D4

C500
C501
C502
C503
C504
C505

G2
B4
F3
C5
H3
H3

8
8
8
9
9
9

H3
D3
G1
L4
K4
K4

CR5
CR7
CR8
CR9
CR10
CR11
CR12
CR13
CR14
CR15
CR16
CR17

F4
G3
F3
E2
F2
F3
C1
F4
F3
G2
H2
H3

6
7
7
8
8
8
8
8
8
8
8
8

L3
B5
B5
F3
H1
H1
C2
H2
H3
J2
J2
J1









 

CR18
CR19
CR20
CR21
CR22
CR24
CR25
CR26

G3
E4
E3
E3
E3
G2
B5
B4

DS1
DS2
DS3
DS4

    


 



8
8
8
8
8
8
3
8

J1
E1
E1
E2
E2
I4
I7
D3

LF1

A1

8

D5
E5
E5
D2

3
3
3
8

Q2
Q2
Q1
B2

E1

F5

5

F4

F1

A1

8

A3

J1
J2
J3
J4
J5
J6
J9
J10
J11
J12
J13
J14
J15
J17

C4
A3
H2
A2
B2
A1
G4
A1
C1
G3
D4
H5
H4
E2

1
3
3
3
4
4
5
5
6
6
6
7
7
8

J6
G7
H7
K7
P5
P5
L4
A6
K1
M2
M2
A7
A6
E3

P1
P5
P6
P9
P12
P13
P17
P18
P19
P20
P21
P22
P28
P32
P33
P34
P35
P36
P37
P38

C4
B2
A1
G4
G3
D4
E2
E3
C4
B1
H2
B2
D4
B4
B4
B1
B1
B1
B1
B1

1
4
4
5
6
6
8
8
8
9
8
3
3
1
3
9
9
9
9
9

J18
J19
J20
J21
J22
J27
J28
J32
J33
J50
J51
J52
J53

E3
C4
B1
H2
B2
A5
D4
B4
B4
H1
H1
D4
B4

8
8
9
8
3
3
3
1
3
7
7
5
7

F1
E3
J2
I4
J7
J7
P2
H7
I7
C7
B7
G4
B7

Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
Q9
Q11
Q12
Q13
Q14
Q15
Q16
Q17
Q18
Q180

F1
F2
G2
G2
G3
G2
G4
D1
E4
F4
G3
D5
E5
G4
E3
E4
C4
D3

5
5
5
9
9
9
9
6
6
7
7
3
3
8
8
8
8
8

D6
D6
D5
D6
E7
D6
E6
K2
L1
A6
A5
P2
P2
J3
E1
D2
E3
E4

K2

G4

7

A6

L1
L2
L3
L6
L7
L8
L12
L13
L14
L15
L16
L17
L18
L19
L20

F5
D2
E4
G4
F4
F4
D2
D2
E2
G4
G3
D1
G1
C1
E1

5
9
9
7
7
7
7
7
7
8
8
8
7
5
7

E4
D6
E6
A6
B6
B6
F7
F7
E7
H2
J3
D1
D6
C4
C8

R3
R4
R5
R6
R7
R8
R9
R10
R11
R12
R13
R14
R18
R19
R20
R21
R22
R23
R24
R25
R26

G2
G3
A3
C1
C2
C3
C4
B3
F4
F4
A2
F2
A1
D5
D3
D3
E3
E3
F3
E3
E3

1
1
1
2
2
2
2
3
3
3
3
3
5
5
5
5
5
5
5
5
5

G6
H6
N8
N7
N7
N6
O5
M8
A5
A4
K7
H6
C5
E4
C6
C7
C6
C6
C6
C6
C5

R27

E4

5

C5












      


 


 
A2







 

R28
R29
R30
R31
R32
R33
R34
R35
R36
R37
R38
R39
R40
R41

F3
B2
B2
B2
B1
B1
C1
C1
C1
C4
C4
D1
D2
D2

5
5
5
5
5
5
5
5
5
5
5
5
5
5

C6
C5
C5
C5
C5
B4
B5
C4
B5
F4
C4
C4
D4
D4

R42
R43
R44
R45
R46
R47
R48
R49
R50
R51
R52
R53
R54
R55
R56

D2
D2
E2
F2
F2
F1
G2
F3
G2
G2
E5
E5
G3
E5
E2

5
5
5
5
5
5
5
5
5
5
5
5
5
5
9

D4
D5
D5
D5
D5
D6
D6
D6
E6
E6
F4
E4
L7
E6
D7

R57
R58
R59
R60
R61
R62
R63
R64
R65
R66
R67
R68
R69
R70
R71

E3
F4
F4
G4
F2
F2
G3
G3
G3
G2
G4
C1
D1
D1
D2

9
9
9
9
9
9
9
9
9
9
9
6
6
6
6

E7
E6
D7
E7
D7
D7
E7
E6
E6
D6
E6
K3
K3
K3
L3

R72
R73
R74
R76
R77
R78
R79
R80
R81
R82
R83
R86
R87
R88
R89
R90
R91
R92

D1
E2
E2
D2
D5
C5
D5
C4
C4
C4
E5
G4
G4
F4
F4
E4
E4
E3

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

K3
L3
K3
L3
M3
N2
M2
M3
M3
N3
M1
L3
L3
L3
M3
L3
L3
L4





VITS 200


 







 

R98
R99
R100
R101
R102
R103
R104
R105
R106
R108
R109
R110
R111

D2
E2
A4
B2
B2
G1
G3
G2
F4
G4
H3
E5
D5

7
7
7
7
7
7
7
7
7
7
7
7
7

F6
D7
B5
F6
F6
C7
B7
B7
A6
A6
A5
A7
A7

R112
R113
R114
R115
R116
R117
R118
R119
R120
R121
R122
R123
R124
R125
R126
R127
R130
R132

E4
D5
D5
D5
D4
E4
A4
C4
G1
F1
F1
F1
F1
E2
E2
E2
B4
E5

7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
3

B7
A8
A7
A7
A7
A7
B7
B7
C7
C7
C8
C7
B7
C8
C7
C7
B7
P1

R133
R134
R135
R137
R138
R141
R142
R143
R144
R145
R146
R147
R149

3
3
3
3
3
5
5
8
8
8
8
8
8

D5
E5
C4
D5
D5
H4
H5
A1
B1
D1
H4
F4
E3

Q2
Q2
O2
Q2
Q2
L7
L7
B2
B3
B2
J4
H2
E2

R150
R151
R152
R153
R154
R155
R156
R157
R158
R159
R160
R161
R162
R163
R164
R165
R166

8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8

E4
D4
E4
E3
D2
F3
F2
C1
C5
C4
A5
A4
B3
E4
A4
B3
E5

E2
E3
D3
E2
D2
I1
I1
C2
F3
F3
C3
D3
D3
D2
C3
D3
G3






 







 

R167
R168
R169
R170
R171
R172
R173

8
8
8
8
8
8
8

E5
F5
F5
F5
A4
B4
D3

G3
G3
G3
G3
C3
D3
E3

R174
R175
R177
R178
R179A
R179B
R179C
R179D
R179E
R179F
R179G
R179H
R179I
R180
R184
R185
R190
R191

8
8
4
4
4
4
4
4
4
4
4
4
4
8
8
5
7
7

C4
C3
E1
D1
B5
B3
C3
G3
G5
G5
G5
E1
A5
D3
D4
D4
E1
E1

E3
E3
N4
M6
P2
P2
P2
P2
P2
P2
P2
P2
P2
E4
D4
F4
K3
K3

R192
R206
R207
R208
R209
R210
R211
R212
R213
R214
R215
R216
R217
R218
R219
R220

5
7
7
7
7
7
3
3
3
5
1
5
7
7
7
7

C4
F1
F1
E2
G1
E1
D5
D5
A5
B1
C3
D3
G1
F2
G2
G2

L8
J4
J5
D7
C7
C7
J7
J7
I7
B5
G7
C6
G5
I4
H6
I5

R221
R222
R223
R224
R225
R226
R227
R228
R229
R230
R231
R500
R501
R502
R503
R504
R505
R506

7
7
7
7
7
7
7
7
7
7
3
8
8
8
8
8
5
7

G2
F2
F2
F1
G1
G1
B2
B2
A2
A2
B5
A2
A2
A3
B4
B4
H5
E1

I4
K3
K3
K3
J4
J5
F6
F6
F7
F6
K7
C1
C1
C1
D4
D3
L7
C7

RT1

8

B1

C3






 







 

RV1

8

B1

C3

S1
S2
S3
S4
S5
S6
S7
S8
S9
S10A
S10B

2
2
2
2
3
3
4
4
3
8
8

B1
B2
B3
B4
F5
F4
D2
C1
C5
B1
B1

N8
N7
N6
N6
A5
A4
N5
M8
Q3
B4
B4

T1
T2

8
7

E2
E2

G1
D7

TP1
TP2
TP3
TP4
TP5
TP6
TP7
TP8
TP9
TP10

9
9
8
9
9
9
9
9
9
9

B2
B2
D2
B3
B2
B1
B3
B3
C3
C3

K2
K2
D2
J2
J1
K1
N1
D4
O8
E6

U1
U3
U4
U5
U6
U7
U8
U9
U10
U11
U12
U13
U14
U15
U16
U17

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

F4
E1
D4
D5
D1
F1
C1
G2
G2
G1
F3
B1
C3
E2
B3
B5

I6
J5
L6
L5
L5
J5
M6
H6
G6
F6
I5
L6
M7
H5
M8
M7

U18
U19
U20
U21
U22
U23
U24
U25
U26
U27
U28
U29
U30
U31
U32
U33
U34
U35
U36

2
2
2
2
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4

F1
F2
F3
F4
G4
G5
D2
E3
F3
D1
C1
D3
F4
A2
F3
H4
G4
B3
F1

O8
O7
O6
O6
A5
A5
H7
H7
I6
I7
J7
N3
O2
O5
M4
M2
O2
N4
M6






 







 

U37
U38
U40
U41
U42
U43
U44
U46A
U47A
U47B

4
4
4
5
5
5
5
5
5
5

F2
G3
G2
G4
B1
E4
E1
E3
F3
F3

M5
N5
M5
G4
C5
E5
D5
B6
B6
B6

U48A
U50A
U50B
U51
U52
U53
U54
U55A
U55B
U55C
U56A
U56B
U57A
U57B

5
9
9
9
9
9
7
7
7
7
7
7
5
5

G4
F2
F3
D2
D1
D2
H1
D1
F2
F1
D4
D2
G2
H2

K7
D6
D6
D6
E6
F6
H5
K3
K3
K3
M3
M3
K7
K7

U57C
U57D
U59
U60
U61A
U62
U63A
U63B
U63C
U64
U65
U67
U70
U71A
U71B
U72

1
3
7
7
7
7
7
7
7
7
7
7
3
5
5
8

D2
E1
D3
F4
E3
H3
F2
E3
F3
C4
C1
F2
C4
H4
G3
F2

K7
K7
K4
M3
L3
G5
H4
H4
H4
A7
G7
C7
L7
L7
L7
H4

U73
U74
U75
U76A
U76B
U78
U80
U81A
U82
U83
U84
U85

8
8
8
8
8
8
4
7
1
1
7
8

G3
E5
E4
B4
B4
C3
F4
F1
E4
E5
A2
G2

J1
G4
F3
D3
D3
E3
K4
I4
K6
J6
F6
I2

VR1
VR2
VR3
VR4

5
5
7
8

F2
G2
D5
G4

D6
D6
M2
J4

W1

4

A3

P4

Y39

4

A3

O5






 

Static Sensitive Devices
See Maintenance Section

671-2132-00 – 04
A1 Inserter Board

Component locator for diagram <1>
located on back of this page.

VITS 200

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TEST SIGNAL MEMORY

1

Schematic Diagram <2>
A1 Component Locator Chart
             
           
Assembly A1.      
        
 


VITS 200






 


 

R6
R7
R8
R9

C1
C2
C3
C4

N7
N6
N6
N5

S1
S2
S3
S4

B1
B2
B3
B4

O8
N7
N6
N6

U18
U19
U20
U21

F1
F2
F3
F4

O8
O7
O6
O6

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P/O A1 INSERTER BOARD

TEST SIGNAL SELECT

2

Schematic Diagram <3> Component Locator Chart
671–2132–05 & Up
The schematic diagram has an alphanumeric grid to assist in locating parts within that diagram.
Assembly A1. (Partial Assembly A1 also shown on schematic 1, 2, and 4 thru 9).


VITS 200




 


 






 


 



C161
C184

C5
C5

L7
L7

J27
J28

A5
D4

J7
P2

CR25
CR27
CR28
CR29

B5
E3
E4
E4

I7
A4
B4
B5

P22
P28

E3
D4

Q13
Q14

D5
E5

P2
P2

DS1
DS2
DS3

D5
E5
E5

Q2
Q1
Q1

J2
J3
J4
J22

A3
H2
A2
E3

F7
I7
L7
J7

R10
R11
R12
R13A
R13B
R13C
R13D

B3
F4
F4
D3
C3
C5
B3

L8
A5
A4
J7
J7
J7
J7

R13E
R13F
R13G
R13H
R13I
R14
R132
R133
R134
R135
R137
R138
R211
R212
R213
R231




 
B3
C3
A5
B5
B2
F2
E5
D5
E5
C4
D5
D5
D5
D5
A5
B5


 
J7
J7
J7
J7
J7
H6
P1
Q2
Q2
O2
Q2
Q2
J7
J7
I7
K7






 


 

S5
S6
S9B

F5
F4
C5

A5
A4
Q3

U22
U23
U24
U25
U26
U27
U28
U57D
U70

G4
G5
D2
E3
F3
D1
C1
E1
C4

A5
A4
H7
H7
I6
I7
J7
K7
L7

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H&V COUNTERS,DECODERS, SOURCE IDENTIFICATION & BYPASS CONTROLS

3

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671-2132-00 & 04
The schematic diagram has an alphanumeric grid to assist in locating parts within that diagram.
Assembly A1. (Partial Assembly A1 also shown on schematic 1, 2, 3, and 5 thru 9).


VITS 200






 


 








 


 

C161
C184

C4
C5

L7
L7

J28
J33

D4
B4

CR25

B5

I7

DS1
DS2
DS3

D5
E5
E5

Q2
Q2
Q1

P22
P28
P33

B2
D4
B4

Q13
Q14

D5
E5

P2
P2

J2
J3
J4
J22
J27

A3
H2
A2
B2
A5

G7
H7
K7
J7
J7

R10
R11
R12
R13

B3
F4
F4
A2

M8
A5
A4
K7

P2
I7








 


 

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R132
R133
R134
R135
R137

F2
E5
D5
E5
C4
D5

H6
P1
Q2
Q2
O2
Q2

R138
R211
R212
R213
R231

D5
D5
D5
A5
B5

Q2
J7
J7
I7
K7

S5

F5

A5








 


 

S6
S9

F4
C5

A4
Q3

U22
U23
U24
U25
U26

G4
G5
D2
E3
F3

A5
A5
H7
H7
I6

U27
U28
U57D
U70

D1
C1
E1
C4

I7
J7
K7
L7

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P/O A1 INSERTER BOARD

H&V COUNTERS,DECODERS, SOURCE IDENTIFICATION & BYPASS CONTROLS

3

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Schematic Diagram <4> Component Locator Chart
The schematic diagram has an alphanumeric grid to assist in locating parts within that diagram.
Assembly A1. (Partial Assembly A1 also shown on schematic 1, 2, 3, and 5 thru 9).


VITS 200






 


 

C135
C136

A3
E5

O4
N1

J5
J6

B2
A1

P5
P5

P5
P6

B2
A1

R177

E1

N4






 

R178
R179A
R179B
R179C
R179D
R179E
R179F
R179G
R179H
R179I

D1
B5
B3
C3
G3
G5
G5
G5
E1
A5




 
M5
P2
P2
P2
P2
P2
P2
P2
P2
P2








 


 

S7
S8

D2
C1

N5
L4

U29
U30
U31
U32
U33
U34

D3
F4
A2
F3
H4
G4

N3
O2
O5
M4
M2
O2








 


 

U35
U36
U37
U38
U80

B3
F1
F2
G3
F4

N4
M5
M5
N5
K4

Y39

A3

O5

J6
HARDWARE WATCHDOG RESET
1 - 2 NO RESET
2 - 3 HOLD IN RESET MODE

P6
J6

1

2

+5V

1

R178
2.7k

1
2 3 4 5 6 7 8 9 0

3

P8
U36
74ALS244

S8

1
2
4
8

5
0

1

2

3

4

5

6

7

8

9

A

B

C

D

E

1

P10

2

P11

4

P12

8

P13

F
R177
2.7k
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DIAG1
DIAG2
DIAG3

J4-3
U31
DS1232
(AWAKE)

7
2
1
3

P8
+5V

ST
TD
PBRST
TOL

8
4

3

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5

RST

1

6

RST

J5

671-2132-00 - 04

P5

2

VCC
GND

1
2 3 4 5 6 7 8 9 0

3
J5
GENLOCK PROCESSOR RESET
1 - 2 NORMAL OPERATION
2 - 3 RESET
NO PLUG NO HARDWARE RESETS

1

16

P20

2

15

P21

3

14

P22

4

13

P23

5

12

P24

6

11

P25

7

10

P26

8

9

P27

2
4
6
8
11
13
15
17

(DIAG)

1
19

P20
P21
P22
P23
P24
P25
P26
P27

2
4
6
8
11
13
15
17

(OFFSET)

1
19

1A1
1A2
1A3
1A4
2A1
2A2
2A3
2A4

1Y1
1Y2
1Y3
1Y4
2Y1
2Y2
2Y3
2Y4

18
16
14
12
9
7
5
3

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ED1
ED2
ED3
ED4
ED5
ED6
ED7

18
16
14
12
9
7
5
3

ED0
ED1
ED2
ED3
ED4
ED5
ED6
ED7

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2G

1

1

S7

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+5V

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P11
P12
P13
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DIAG1
DIAG2
DIAG3

R179H
2.7k

U37
74ALS244

9

1A1
1A2
1A3
1A4
2A1
2A2
2A3
2A4

1Y1
1Y2
1Y3
1Y4
2Y1
2Y2
2Y3
2Y4

1G
2G

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ED[0..7]
U59

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6

U40
74ALS273
ED0
ED1
ED2
ED3
ED4
ED5
ED6
ED7

+5V
1
U29
ADG236

U35
8mhz804c008
+5V

11
29

+5V

VCC
GND

Y39
uP_CLK

6

C135
0.1uF
(RESET)

26

CLK

RESET

+5V
1
R179B
2.7k
3

25
24

17
16

BUSRQ
WAIT

NMI
INT

A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
D0
D1
D2
D3
D4
D5
D6
D7
MREQ
IORQ
RD
WR
M1
HALT
BUSAK
RFSH

30
31
32
33
34
35
36
37
38
39
40
1
2
3
4
5

A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15

14
15
12
8
7
9
10
13

D0
D1
D2
D3
D4
D5
D6
D7

19
20
21
22
27
18
23
28

MREQ
IORQ
RD
WR
M1

LAD[0..7]

LAD[0..7]
U41
5

+5V
1
R179C
2.7k
4

A0
A1
A2
A3
A4
A5
A6
A7
A8
A12
A13
A14
A15

74
73
72
71
69
68
67
66
65
64
63
62
61

LAD0
LAD1
LAD2
LAD3
LAD4
LAD5
LAD6
LAD7

20
21
23
24
25
26
27
28

P2

15
14
13

MREQ
IORQ
RD
WR
RM1
CSYNC_IN

6

U54-13
U54-5

SYSCLK
FLPCLK
+5V

48
47
46
45
44
18
30
29
2
22
35
55
10
31
38
51
58
70
78

PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PA8
PA12
PA13
PA14
PA15
PAD0
PAD1
PAD2
PAD3
PAD4
PAD5
PAD6
PAD7
PSTD0
PSTD1
PSTD2
PMREQ
PIORQ
PRD
PWR
PM1
PCSYNC_IN
PSYSCLK
PFLPCLK
VDD
VDD
VDD
VDD
GND
GND
GND
GND
GND
GND
GND

R179D
2.7k
PI_O0
PI_O1
PI_O2
PI_O3
PI_O4
PI_O6
PI_O8
PI_O9
PI_O10
PI_O11
PI_O12
PI_O13
PI_O14
PI_O15
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
PED0
PED1
PED2
PED3
PED4
PED5
PED6
PED7

PSOFT_RST
PEPROM_EN
PCTC_EN
PCLMP_TM
PSIS_TM
PV_CLAMP
PUNLCK
PDFLD_REF
PSAMP_FIN
PSTART_SMP
PS_HSYNC

9
8
7
6
5
4
3
1
84
83
82
81
80
79

(STATUS)
P3

(CONTROL)
(OFFSET)

D1
D2
D3
D4
D5
D6
D7
D8

11
1

D0
D1
D2
D3
D4
D5
D6
D7

41
40
39
37
36
34
33
32

ED0
ED1
ED2
ED3
ED4
ED5
ED6
ED7

A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14

10
9
8
7
6
5
4
3
25
24
21
23
2
26
27

A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14

20
22

EPROM_EN

CE
OE

5

uP_CLK

1
2
3
4
5
6
7
8
9
11

M1

U28-2
3

10

CSYNC_IN

CSYNC_IN
U70-22

1

R179A
2.7k

P2

18
19
16
14
10
6
17
15
23
22
21
20
13
24
5

+5V
C136
0.1uF

2

1

U14-4
671-2132-00 - 04

6
D0
D1
D2
D3
D4
D5
D6
D7

11
12
13
15
16
17
18
19

D0
D1
D2
D3
D4
D5
D6
D7

U38
74ALS273
ED0
ED1
ED2
ED3
ED4
ED5
ED6
ED7
(CONTROL)
P3

1

VPP

3
4
7
8
13
14
17
18
11
1

D1
D2
D3
D4
D5
D6
D7
D8

Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8

2
5
6
9
12
15
16
19

GLK/INT
ACQ/HOLD

CLK
CLR

U60-8
U60-1

LOCKED
CLAPBRD

U70-11
J3-40

MONOCHR

U87-13

6

3

1

+5V

I0/CLK
I1
I2
I3
I4
I5
I6
I7
I8
I9/OE

U33
27C512

U34
74ALS273

U80
F0
F1
F2
F3
F4
F5
F6
F7

ED0
ED1
ED2
ED3
ED4
ED5
ED6
ED7

RM1

19
18
17
16
15
14
13
12

(DIVISOR)
P3

CS0
136-0752-00
CS1
CE
M1
IORQ
RD
RESET
CLK

D0
D1
D2
D3
D4
D5
D6
D7

CK/TRG0
CK/TRG1
CK/TRG2
CK/TRG3

TO0
TO1
TO2

IEI

IEO

VCC
GND

INT

25
26
27
28
1
2
3
4

3
4
7
8
13
14
17
18
11
1

D1
D2
D3
D4
D5
D6
D7
D8

Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8

2
5
6
9
12
15
16
19

CLK
CLR

D0
D1
D2
D3
D4
D5
D6
D7

A8
A9
A10
A11
A12
A13
A14
A15
(ATAN)

10
9
8
7
6
5
4
3
25
24
21
23
2
26
27
1
20
22

A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15

D0
D1
D2
D3
D4
D5
D6
D7

11
12
13
15
16
17
18
19

ED0
ED1
ED2
ED3
ED4
ED5
ED6
ED7

CE
OE/VPP

7
8
9
11
12

+5V

+5V

1

1

(INT)

6

+5V
1
R179F
2.7k

R179E
2.7k
7

R179G
2.7k
8

UNUSED PULL-UP RESISTORS

(INT)

NOTE:

VITS 200

J3-40

J9-3

(FRAME)

3

MONOCHR

SIS_TM

M1
IORQ
RD
(RESET)
uP_CLK

+5V

3

U38-12

U30
z84c3008

1

J4

U59-13
U32
27C256

A0
A1

+5V

STAT[0..7]
STAT0
STAT1
STAT2
STAT3
STAT4
STAT5
STAT6
STAT7

2
5
6
9
12
15
16
19

CLK
CLR

VCODAC

GAL16V8-M
156-2983-00

R179I
2.7k

Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8

U38-9
(ATAN)
VCODAC
(DIVISOR)
(AWAKE)

60
59
57
56
54
53
52
50

49
43
42
19
17
16
12
11
77
76
75

5

(DIAG)

3
4
7
8
13
14
17
18

REV AUG 1995

SEE PARTS LIST FOR EARLER VALUES
AND SERIAL NUMBER RANGES

671–2132–00 & UP
P/O A1 INSERTER BOARD

GENLOCK

4

Schematic Diagram <5> Component Locator Chart
The schematic diagram has an alphanumeric grid to assist in locating parts within that diagram.
Assembly A1. (Partial Assembly A1 also shown on schematic 1 thru 4 and 6, 9).







 


 

C1
C2
C3
C4
C5
C6
C7
C8
C9
C10

D5
E4
A1
C2
F2
E2
E2
F2
F2
E2

F5
C6
B5
C4
D5
D5
D5
D5
E5
E5

C11
C12
C13
C14
C15
C16
C17
C18
C19
C20

D1
D1
B2
D4
E1
D4
D5
D5
F5
F5

D5
E5
C5
G5
D5
F4
E4
E4
E4
E4

C21
C22
C23
C31
C83
C120
C150
C157

F5
G3
E5
D2
H4
C1
A5
B5

E4
L7
E4
D4
L7
D4
G4
D5








 


 

C158
C159
C160
C175
C185
C507
C509

B5
B5
H4
D3
D2
E5
C2

C4
C4
L4
C6
D4
E4
C4

J9
J10
J52

G4
A1
A4

K4
A6
G4

L1
L19

F5
C1

F4
D4

P9

G4

Q1
Q2
Q3

F1
F2
G2

D5
D6
D5

R18
R19
R20
R21
R22
R23
R24
R25

A1
D5
D3
D3
E3
E3
F3
E3

C5
E4
C6
C7
C6
C6
C6
C6








 


 

R26
R27
R28
R29
R30

E3
E4
F3
B2
B2

C5
C5
C6
C5
C5

R31
R32
R33
R34
R35
R36
R37
R38
R39

B2
B1
B1
C1
C1
C1
C4
C4
D1

C5
B5
B4
B5
C4
B5
F4
C4
C4

R40
R41
R42
R43
R44
R45
R46
R47
R48

D2
D2
D2
D2
E2
F2
F2
F1
G2

D4
D4
D4
D5
C5
D5
D5
D6
D6

R49
R50
R51

F3
G2
G2

D6
E6
E6








 


 

R52
R53
R54
R55
R141
R142
R185
R192
R214
R216
R507
R508

E5
E5
G3
E5
H4
H5
D4
C4
B1
D3
C2
C2

F4
E4
L7
E6
L7
L7
G4
L8
C5
C6
D4
C4

U41
U42
U43
U44
U46A
U47A
U47B
U48A
U57A
U57B
U71A
U71B

G4
B1
E4
E1
E3
F3
F3
G4
G2
H2
H4
G3

G4
C5
E5
D5
B6
B6
B6
K7
K7
K7
L7
L7

VR1
VR2

F2
G2

D6
D6

L19
9uH

R33
100

R35
392

R34
301.0

R32
301.0
PROGRAM
GAIN
ADJUST

C120
240pF

R36
2.00k

U44
TDA2595

U42
EL2090
C3
10uF

J10
PROGRAM IN

1

R214
499

3
5

R18
15.0k

PROGIN
K2-4

6
7

+10V

7

VIDIN-

R39
200.0

13

S/H+

S/H OUT

11

HCNTL

CHOLD
V+
VGND

9
14
12

16

VIDEO
R100

+10V
-10V

CASTLE

H OSC

MUTE

C11
.0047uF

10

C13
0.1uF

R507
71.5k

Q2

12
13

COIN DET

R40
50.0k

R508
20.0k

3

2

R43
100.0K
C7
.01uF

PROGSYNC
U70-3

R48
2.00k

R50
2.05k

R45
75.0k

R42
11.5k

U57A
74F00

1

+12V
R41
118.0k

VR2
6.2V

C9
.015uF

C8
0.22uF

C185
.001uF

R31
14.3k

Q3

+12V

17

IDENT

VCC
GND

+12V
R47
15.0k

9

LIMIT
15
5

+12V

+12V

C10
0.22uF

18

PHASE DET

C509
3pF

VIDEO INPUT BUFFER,
CLAMP, AND SYNC
STRIPPER

7

COMP SYNC

7

Q1

6

50% POINT

4

S/N B020527 & BELOW

-10V

4

HORZ OUT

HOSC

+12V

3

PH DET

EHT

14
C4
100pF

1

CNTL OUT

COMP VID

8

S/H-

PROGRAM
OFFSET
ADJUST

FB PLSE

11

VIDIN+

2
NC
8
NC
10
NC

R29
14.2k

R30
500

VIDOUT

2

C12
0.22uF

3

VR1
6.2V
PROGPRES

R44
4.75k

R46
681.0

C6
0.56uF

C5
.0047uF

J4-16
R51
2.74k

3
5

6

4

C4
100pF

U42-9

U57B
74F00
PROGPORCH
U70-9
3

R49
2.00k

671-2132-00 - 04

C175
200pF

R21
20.0k

TESTSIG

VIRS DETECT
+12V

U67-13

+12V

VIDEO

R216
20.0k

R20
20.0k

3

8

U46A
LF353

R25
200.0

R23
1.0k

1

2

+5V
+12V

R24
11.5k

7

1
1

4

12

5
6

4
-12V

+5V

R28
4.75k

U47A
LM319

3

1
5

-12V

R22
20.0k

U47B
LM319

R26
200.0

9

C2
200pF

7

10

2

R37
301.0

R192
2.74k

C16
4.7uF

14
15

GLSEL1
J4-11
3

5

CLKD
SYNCTIP
U27-9
3

U62-13

28
C1
0.1uF

6

R19
332

+5V

9
21
27
26

BACKPORCH
U70-21

24
C18
.022uF

3

C17
0.22uF

25
20

I0
I1
CLK
RPEAK

D0
D1
D2
D3
D4
D5
D6
D7
ANOUT

AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7

13
12
11
10
4
3
2
1

AGC
ADCIN

CCLINE
U17-17

+5R

VCCD
VCCA
VCCO
DGND
AGND

6
22
7
8
23

R55
10.0
C23
0.1uF

+10V
C150
0.1uF

1
2
3
4
5
6
7
8
9
10
11
13

I1/CLK
I2
I3
I4
I5
I6
I7
I8
I9
I10
I11
I12

IO1
IO2
IO3
IO4
IO5
IO6
IO7
IO8
IO9
IO10

LAD0
LAD1
LAD2
LAD3
LAD4
LAD5
LAD6
LAD7

23
22
21
20
19
18
17
16
15
14

1

2

C
X
CAPTION

4
5

U71A
96LS02

R
X
Q

A
B

4

R141
200.0k

C83
1uF

C
L

Q

6
7

CCPRES
U17-9
1

3

C20
5.6pF

J3-35
U41-14

C19
10pF

RXDV

3

R142
2.74k

671-2132-00 - 04
J2-4
U41-13

+12V
C158
0.1uF

U29
C160
0.1uF

1
+5V

LAD[0..7]

+5V

GENLOCK A/D

AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7

R53
1.0k
+5V

U17-13

P9

1

4

L1
39.5uH

R52
1.0k

19

DEC

CLAMP

VIRSPRES

U41
PAL22V10

OF

GATEA
GATEB

9

LAD[0..7]

2

U43
TDA8708
VIN0
VIN1
VIN2

10

J9
3

U29-17

1

16
17
18

Q

+5V

SIS_TM

C14
4.7uF

Q
C
L

1

1

J9
SOUND-IN-SYNC MODE
1 - 2 NO SOUND-IN-SYNC OPERATION
2 - 3 SOUND-IN-SYNC OPERATION

J52 2

A
B

1
3

-12V

R185
301

12
11

3

U71B
96LS02

R
X

U17-12

R27
11.5k

+5V

1
4

C
X

U48A
74ALS32

1

(VIRSAMP)

8

R38
301.0

R54
402.0k

C22
1uF

RSLINE

+5V

3

671-2132-00
C159
0.1uF

C157
0.1uF

C507
33pF

-10V

C21
33pF
NOTE:

SEE PARTS LIST FOR EARLER VALUES
AND SERIAL NUMBER RANGES

P/O A1 INSERTER BOARD

REV JAN 1996

VITS 200

PROGRAM INPUT, SYNC STRIPPER, VIRS DETECTION, & GENLOCK A/D INPUT

5

Schematic Diagram <6> Component Locator Chart
The schematic diagram has an alphanumeric grid to assist in locating parts within that diagram.
Assembly A1 & A1A1. (Partial Assembly A1 also shown on schematic 1 thru 5 and 7, 8, 9).







 


 

C39
C40
C41
C42
C43
C46
C125
C128

C1
E2
D2
E2
C5
E4
G3
H3

L3
M3
L3
K3
M2
L3
H5
H5

CR5

F4

L3

J11
J12
J13
J32

C1
G3
D4
F2

K1
M2
M2
H5

P12
P13
P32

G3
D4
F2

M2
M2
H5

Q8
Q9

D1
E4

K3
L1

R68
R69
R70
R71
R72

C1
D1
D1
D2
D1

R73
R74

E2
E2








 


 

R76
R77
R78
R79
R80
R81
R82
R83
R86

D2
D5
C5
D5
C4
C4
C4
E5
G4

L3
M3
N2
M2
M3
M3
N3
M1
L3

R87
R88
R89
R90
R91
R92
R190

G4
F4
F4
E4
E4
E3
E1

L3
L3
M3
L3
L3
L4
K3

K3
K3
K3
L3
K3

R191
R206
R207
R217
R218
R219
R220
R221
R222
R223

E1
F1
F1
G1
F2
G2
G2
G2
F2
F2

K3
J4
J5
G5
I5
H6
I5
I4
K3
K3

L3
K3

R224
R225

F1
G1

K3
J4






 


 

R226

G1

J5

TP11

F1

K3

U54
U55A
U55B
U55C
U56A
U56B
U59
U60
U61A
U62
U63A
U63B
U63C
U81A

H1
D1
F2
F1
D4
D2
D3
F4
E3
H3
F2
E3
F3
F1

I5
K3
K3
K3
M3
M3
K4
M3
L3
G5
I4
I4
I4
J4

VR3

D5

M2

Front

Back
A1A1 Oven Board
119–4228–00
VITS 200










 


 

A1A1 Oven Board
C6
C8
C15
C16
C17
C18
C19

B2
B2
A2
A2
B1
B1
A2

CR14

A1

P33

C1

Q10

B2

R1
R3
R4
R5
R9

C1
A1
B1
B2
B2

RT11

B2

Y1

A2

$ 
  


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671–2132–00 & UP
!&

VITS 200

REV AUG 1995

%"$&%%&!$$$('%
 %$ '$$%

P/O A1 INSERTER BOARD

CLOCKS

6

Schematic Diagram <7> Component Locator Chart
The schematic diagram has an alphanumeric grid to assist in locating parts within that diagram.
Assembly A1. (Partial Assembly A1 also shown on schematic 1 thru 6 and 8, 9).


VITS 200






 


 

C39
C40
C41
C42
C43
C46
C51
C52
C53
C54
C55
C56

C1
E2
D2
E2
C5
E4
B5
F4
H4
B4
B4
B4

L3
M3
L3
K3
M2
L3
G8
B5
A5
B7
B7
A7

C57
C58
C59
C60
C61
C65
C66
C67
C68
C69
C70
C71
C72
C73

C4
B5
D5
E4
D5
E2
E2
G2
F2
C5
C5
C5
G2
D1

A7
A7
A8
A7
A7
D8
D7
C7
C8
B8
B8
B8
C7
F7

C74
C75
C76
C77
C78
C79
C119
C125
C128
C164
C165
C176

D1
E1
D2
D2
D2
E2
G1
G3
H3
E2
D1
C2

E7
E7
F7
F7
F7
E7
C6
H5
H5
D7
C7
H7

C177
C178
C179
C180
C181
C182
C183

B2
C2
B2
B2
A2
A2
E1

H7
G7
F6
G7
F6
E6
C7








 


 

C506
C510
C511

E2
D2
D2

D8
G7
G7

CR5
CR7
CR8

F4
G3
F3

L3
B5
B5

J11
J12
J13
J14
J15
J32
J50
J51
J53

C1
G3
D4
H5
H4
F2
H1
H1
A4

K1
M2
M2
A7
A6
H4
C7
B6
B7

K2

G4

L6
L7
L8
L12
L13
L14
L18
L20
L21

G4
F4
F4
D2
D2
E2
G1
E1
E2

P12
P13
P32

G3
D4
F2

Q8
Q9
Q11
Q12

D1
E4
F4
G3

K2
L1
A6
A5

R68
R69
R70
R71
R72
R73
R74
R76

C1
D1
D1
D2
D1
E2
E2
D2

K3
K3
K3
L3
K3
L3
K3
L3








 


 

R77
R78
R79
R80
R81
R82
R83
R86

D5
C5
D5
C4
C4
C4
E5
G4

M3
N2
M2
M3
M3
N3
M1
L3

A6

R87
R88
R89
R90
R91
R92
R98
R99
R100
R101

G4
F4
F4
E4
E4
E3
D2
E2
A4
B2

L3
L3
M3
L3
L3
L4
F6
D7
B5
F6

A6
B6
B6
F7
F7
E7
D6
C7
D8

R102
R103
R104
R105
R106
R108
R109
R110
R111

B2
G1
G3
G2
F4
G4
H3
E5
D5

F6
C7
B7
B7
A6
A6
A5
A7
A7

R112
R113
R114
R115
R116
R117
R118
R119
R120
R121
R122

E4
D5
D5
D5
D4
E4
A4
C4
G1
F1
F1

B7
A8
A7
A7
A7
A7
B7
B7
C7
C7
B8

R123
R124
R125
R126
R127

F1
F1
E2
E2
E2

C7
B7
D7
C7
C7








 


 

R130
R190
R191
R206
R207
R208
R209
R210
R217
R218
R219
R220
R221

B4
E1
E1
F1
F1
E2
G1
E1
G1
F2
G2
G2
G2

B7
K3
K3
J4
J5
D7
C7
C7
G5
I4
H6
I5
I4

R222
R223
R224
R225
R226
R227
R228
R229
R230
R506

F2
F2
F1
G1
G1
B2
B2
A2
A2
E1

K3
K3
K3
J4
J5
F6
F6
F7
F6
C7

T2
TP11

E2
F1

D7
J3

U54
U55A
U55B
U55C
U56A
U56B
U59
U60
U61A
U62
U63A
U63B
U63C
U64
U65
U67
U81A
U84
VR3

H1
D1
F2
F1
D4
D2
D3
F4
E3
H3
F2
E3
F3
C4
C1
F2
F1
A2
D5

H5
K3
K3
K3
M3
M3
K4
M3
L3
G5
H4
H4
H4
A7
G7
C7
I4
F6
M2

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ANALOG OUTPUT

7

Schematic Diagram <8> Component Locator Chart
The schematic diagram has an alphanumeric grid to assist in locating parts within that diagram.
Assembly A1. (Partial Assembly A1 also shown on schematic 1 thru 7 and 9).


VITS 200






 


 

C84
C85
C86
C87
C88
C89
C91
C92
C94
C95
C96

B1
C1
C2
D2
E1
G4
F4
F4
G4
G4
D3

C3
B1
B1
C2
G1
J4
H2
I3
I2
I3
E1

C97
C98
C99
C100
C101
C102
C103
C104
C105
C106
C107
C108
C109

E4
F5
B3
G2
G3
F2
F3
F2
F3
G2
G3
G4
F4

D2
F3
D3
I2
I1
H1
H1
I2
I1
J2
J1
H3
H2

C110
C111
C112
C113
C114
C115
C116
C117
C118
C500

C2
D3
F5
E3
C4
D3
F4
C2
C3
G2

C1
E3
G3
D2
D3
E3
H2
F3
E3
H3








 


 








 


 

C501
C508
C512

B4
A3
F4

D3
D3
I3

P17
P18
P19

E2
E3
C4

CR9
CR10
CR11
CR12
CR13
CR14
CR15
CR16
CR17
CR18
CR19

E2
F2
F3
C1
F4
F3
G2
H2
H3
G3
E4

F3
H1
H1
C2
H2
H3
J2
J2
J1
J1
E1

Q15
Q16
Q17
Q18
Q180

G4
E3
E4
C4
D3

J3
E1
D2
E3
E4

CR20
CR21
CR22
CR24
CR26

E3
E3
E3
G2
B4

E1
E2
E2
I4
D3

R143
R144
R145
R146
R147
R149
R150
R151
R152
R153

A1
B1
D1
H4
F4
E3
E4
D4
E4
E3

B2
B3
B2
J4
H2
E2
D2
E3
D3
E1

DS4

D2

B2

F1

A1

A3

J17
J18
J19
J21

E2
E3
C4
H2

E2
F1
E3
I4

L15
L16
L17

G4
G3
D1

I2
J3
D1

R154
R155
R156
R157
R158
R159
R160
R161
R162
R163
R164
R165
R166
R167

D2
F3
F2
C1
C5
C4
A5
A4
B3
E4
A4
B3
E5
E5

D2
I1
I2
C2
F3
F3
C3
C3
D3
D2
C3
D3
G3
G3

LF1

A1

A2








 


 

R168
R169
R170
R171
R172
R173
R174
R175
R180
R184
R500
R501
R502
R503
R504

F5
F5
F5
A4
B4
D3
C4
C3
D3
D4
A2
A2
A3
B4
B4

G3
G3
G3
C3
D3
E3
E3
E3
E4
D4
C1
C1
C1
D4
D3

RT1
RV1

B1
B1

C3
C3

S10A
S10B

B1
B1

B4
B4

T1
TP3

E2
D2

G1
D2

U72
U73
U74
U75
U76A
U76B
U78
U85
VR4

F2
G3
E5
E4
B4
B4
C3
G2
G4

H4
J1
F4
F3
D3
D3
E3
I2
J4 C

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VITS 200

REV AUG 1995

$#$#
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671–2132–00 & UP
P/O A1 INSERTER BOARD

POWER SUPPLY





8



Schematic Diagram <9> Component Locator Chart
The schematic diagram has an alphanumeric grid to assist in locating parts within that diagram.
Assembly A1. (Partial Assembly A1 also shown on schematic 1 thru 8).







 


 

C24
C25
C26
C27
C28
C29
C30
C33
C34
C36

E3
E4
D3
G3
G3
G3
G3
D1
D2
E2

D7
E7
D7
D7
E6
F6
F6
E6
F6
G7

C37
C38
C121
C122
C123
C124
C126
C129
C130
C131
C132
C134
C137

E1
E2
B4
C4
C4
D4
B5
D4
D4
E4
E4
F4
F4

E6
F6
P7
O6
P6
O5
H4
N5
M7
M7
K5
M6
P1








 


 

C139
C140
C141
C145
C146
C147
C149
C152

F4
B5
C5
C5
D5
D5
D5
E5

I5
M4
N4
E5
J5
J4
G5
I7

C153
C156
C162
C163
C167
C168
C169
C170
C171
C172
C173
C174
C503
C504

E5
F5
F5
F5
D5
D5
F5
F5
F5
G3
G3
E1
C5
H3

J6
D6
O2
N2
K3
F5
N3
C6
G5
M1
K4
K4
L4
H4








 


 

C505
J20

H3
B1

G4
J2

L2
L3

D2
E4

D6
E6

P20
P34
P35
P36
P37
P38

B1
B1
B1
B1
B1
B1

Q4
Q5
Q6
Q7

G2
G3
G2
G4

R56
R57
R58
R59
R60

E2
E3
F4
F4
G4








 


 

R61
R62
R63
R64
R65
R66
R67

F2
F2
G3
G3
G3
G2
G4

D6
D7
E7
E6
E6
D6
E6

D6
E7
D6
E6

TP1
TP2
TP4
TP5
TP6
TP7
TP8
TP9
TP10

B2
B2
B3
B2
B1
B3
B3
C3
C3

K2
K2
J2
J1
K1
N1
D4
O8
E6

D7
E7
E6
E7
E7

U50A
U50B
U51
U52
U53

F2
F3
D2
D1
D2

D6
D6
D6
E6
F6

VITS 200

$#"#"
 






















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671–2132–00 & UP
"

VITS 200

REV AUG 1995

! "!!"   $#!
! #  !

P/O A1 INSERTER BOARD

REGULATOR & DECOUPLING CAPS

9

VITS 200

VITS 200

Static Sensitive Devices
See Maintenance Section

A2 Front Panel Board
Diagram <1> Component Locator
       
       
    
    
    
Assembly A2.


VITS 200


 


 

J1

H2

I1

S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14

B1
C1
D1
E1
B2
C2
D2
E2
B3
C3
D3
E3
B4
C4

C1
C1
B1
A1
C2
C2
B2
A2
E1
E1
F1
H1
E2
E2

S15

D4

F2













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A2 FRONT PANEL BOARD

REV AUG 1995

VITS 200

FRONT PANEL

1


 




VITS 200

A3 Controller Board
671–2131–02 & Up
 

A3 Controller Board and Diagram <1> Component Locator






 


 



C1
C2
C3
C4
C5
C6
C7
C8
C9
C10

1
1
1
1
1
1
1
1
1
1

B1
B4
C2
C4
D1
D4
D2
D4
E2
E5

A4
A5
C4
D5
D5
D5
F5
F6
F4
F5

C11
C12
C13
C14
C15
C16
C17
C18
C19
C20

1
1
1
1
1
1
1
1
1
1

E4
E2
F2
E4
E5
F5
E3
F3
H4
H3

G5
G4
G4
G5
F5
G5
F4
G4
H6
H6

C21
C22
C23
C24
C25
C26
C27
C28
C29
C30

1
1
1
1
2
2
2
2
2
2

E2
E4
B2
B5
D1
D4
B2
B4
C4
C2

G4
G5
D5
D5
D6
D7
A6
A7
D7
D6

C31
C32
C33
C34
C35
C36
C37
C38
C39
C40

2
2
2
2
2
2
2
2
2
2

D4
D2
E5
E2
E2
E4
E3
E3
E5
E5

F8
F7
F8
F6
G6
G8
G6
G6
F8
G8



C41
C42
C43
C44
C45
C46
C47
C48
C49
C50
C51
C52



2
2
2
2
2
2
2
2
3
3
5
5

H4
H3
E2
E2
E4
E4
B2
B5
B2
A2
F1
F2

H8
H8
G6
G6
G7
G7
D6
D7
N2
O2
E7
F6




 



G1
D1
D1
D1
D1
E1
E1
E2

E7
E6
D6
D7
E7
D7
E6
E7

C4
B4
C4
C4
C4
D2
D4
D2
D4

K8
L8
K8
K8
L8





 

C53
C54
C55
C56
C57
C58
C59
C60

5
5
5
5
5
5
5
5

C61
C62
C63
C64
C65
C66
C67
C68
C69

5
5
5
5
5
1
1
2
2



C71
C72
C73
C74
C75
C76
C77
C78
C80

1
1
2
2
7
7
7
7
7

B2
B4
B2
B4
A5
A5
A5
B5
B5

C5
C6
C7
C7
N2
M2
M2
K2
L3

C81
C82
C83
C84
C85
C87
C88
C89
C90

7
7
7
7
7
7
7
7
7

B5
B5
C5
C5
C5
D5
D5
D5
E5

L3
N3
N4
M5
L5
J3
I3
I3
G2

C91
C92
C93
C94
C95
C96
C97
C98
C99
C100
C101
C102
C103
C104
C105
C106

7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7

E5
E5
E5
F5
F5
F5
G5
G5
G5
H5
C4
C4
A3
B4
B4
D4

H3
I4
J4
J5
I5
J2
I1
I2
F2
E2
K6
K6
K6
K6
K6
K6





 


 



C107
C108
C109

7
7
7

C4
B4
B4

K6
K6
K6

C111
C112
C113
C114
C115
C116
C117
C118
C119
C120

7
7
7
7
7
7
7
7
7
7

A5
A5
A5
B5
D5
D5
D5
E5
B5
B5

B4
B5
C6
C7
C7
C6
D5
C4
G8
F7

C121
C122
C123
C124
C125
C130
C131
C132
C133
C134

7
7
7
7
7
6
6
6
6
6

C5
C5
H5
H5
E5
F1
E1
E2
D2
F1

G5
G4
L4
N6
D5
A8
B8
D8
B8
B8

C135
C136
C137
C138
C139
C140
C141
C142
C143
C144

6
6
6
6
6
6
6
7
7
7

C1
C1
C1
C1
D2
D2
E2
D5
C5
C5

C8
C8
C8
C8
D8
D8
D7
K6
K6
L7

C145
C146
C149
C150
C151
C152
C153
C154
C155
C156
C157
C158
C159
C160
C161
C162
C163
C164

7
7
7
5
5
5
5
5
5
5
5
6
1
1
2
2
6
1

C5
C5
B5
E5
D5
D5
D5
C5
C5
B5
B5
G2
A2
A4
A2
A5
E2
D2

L7
L7
L7
E3
D2
D2
E3
E8
E2
D2
H5
A4
B5
B6
B7
B8
E8
F5









 

C165
C166
C167

1
2
2

CR2
CR3
CR4
CR5
CR6
CR7

    


 



D4
D2
D5

F6
F7
F8

7
7
7
7
7
4

C3
C3
C4
F4
F4
G4

J5
J5
K7
L7
L7
I7

J1
J2
J3
J4
J5
J6
J8
J9
J10

1
1
2
2
3
3
3
5
5

A1
A4
A4
A1
A1
B3
C1
H1
A1

A4
A5
A7
A6
O1
K6
M4
F1
I1

J11
J12
J13
J14
J15
J16
J17
J18
J19
J20

5
5
5
5
5
5
5
6
1
1

A4
H3
H2
G3
A4
H4
A3
H2
H3
H5

J8
J6
O7
O6
O8
K8
L1
A8
I7
G6

J21
J22
J50
J51
J52
J53
J54
J55
J56
J57

2
2
6
6
1
5
6
6
6
6

G2
G5
A2
A1
H1
H2
H2
C2
C2
D1

G6
H7
A4
C8
D4
E5
A4
E8
E8
B8

L1
L2
L3
L4
L6
L7
L8
L9

1
1
2
2
1
1
2
2

A2
A4
A4
A2
B2
B4
B2
B4

A5
A6
A7
A6
C4
C6
C6
C7

P3
P6
P14

3
3
5

C1
B4
G3









 

P19
P20
P21
P22
P55
P56
P57

1
1
2
2
6
6
6

H3
H5
G2
G5
C2
C2
D1

Q1
Q2
Q3
Q4
Q6
Q7
Q8
Q9
Q10

1
1
1
1
1
1
1
2
2

B2
B4
F2
F2
F4
F4
G2
B2
B4

B4
B5
G4
G4
G5
G6
G5
B6
B7

Q11
Q12
Q13
Q14
Q17
Q18
Q40
Q41
Q42
Q43
Q44

2
2
2
2
5
5
7
1
1
2
2

F2
F4
F4
F2
F3
G3
F4
A2
A4
A2
B4

G6
G8
G8
G7
K5
K5
L7
B5
B6
B7
B8

R1
R2
R3
R4
R5
R6
R7
R8
R9
R10

1
1
1
1
1
1
1
1
1
1

A2
A4
B2
B4
A4
A2
B2
B2
B2
B4

A5
A6
A5
A6
A6
A5
D5
D5
D5
D5

R11
R12
R13
R14
R15
R16
R17
R18
R19

1
1
1
1
1
1
1
1
1

B5
B4
B1
B3
B1
C1
C3
C1
C1

D5
D6
B4
B5
B4
B4
B5
B4
B4

R20
R21
R22
R23

1
1
1
1

C3
C4
D3
D3

B5
B5
D5
E6





      

 







 

R24
R25
R26
R27
R28

1
1
1
1
1

D4
D1
D1
D1
D1

C5
C4
D4
E6
D4

R30
R31
R32
R33
R34
R35
R36
R37
R38
R39
R40

1
1
1
1
1
1
1
1
1
1
1

F2
F4
C2
D2
D2
C5
D5
D2
D5
D5
F3

H5
G6
F4
F5
E5
F5
F6
E5
F6
F6
H5

R41
R42
R44
R45
R46
R47
R48
R49
R50

1
1
1
1
1
1
1
1
1

F5
F2
E2
E5
E2
F2
F5
E5
H4

H6
H4
F4
F5
F4
F4
F5
F5
I6

R51
R52
R54
R55
R56
R57
R58
R59
R60

1
1
1
1
1
1
1
1
1

H3
H4
G5
G2
F2
B3
B1
B1
B1

H6
H6
H6
H5
H4
B5
B5
C5
C5

R61
R62
R63
R64
R65
R66
R67
R68
R69
R70
R71
R72
R73
R74
R75
R76
R77

1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2

B3
B3
B3
A4
A2
B2
B2
B2
B4
B5
B5
A2
A4
B2
B4
B1
B4

C6
B6
C6
A7
A7
D6
D6
D7
D7
D7
D7
A7
A7
A7
A7
B6
B7





VITS 200


 







 

R78
R79
R80
R81

2
2
2
2

B1
B3
C3
C1

B6
B7
B7
B6

R82
R83
R84
R85
R86
R87
R88
R89
R90
R91

2
2
2
2
2
2
2
2
2
2

C1
C1
C3
C4
C1
D1
C1
C3
C3
C4

B6
B6
B7
B7
D6
E6
C6
D7
E6
C7

R92
R93
R94
R95
R96
R97
R98
R99
R100

2
2
2
2
2
2
2
2
2

C2
C5
D5
D2
D2
D5
D2
D5
F2

F7
F8
F8
F7
F7
F8
F7
F8
H7

R101
R102
R103
R105
R106
R107
R108
R109
R110

2
2
2
2
2
2
2
2
2

F5
F4
F2
E2
E5
E5
E5
E2
E2

H8
G8
H7
G6
F8
F8
G8
F6
G6

R111
R112
R113
R114
R115
R119
R120

2
2
2
2
2
2
2

H3
H4
H3
F5
F2
A1
A1

H8
H8
H8
G8
H7
C7
C7

R121
R122
R123
R124
R125
R126
R127
R128
R129
R130
R131

2
2
2
2
3
3
3
3
4
4
5

A1
A3
A3
A3
A4
C1
B4
B3
G1
A5
B1

B7
C8
C7
B8
K5
N4
L5
L5
G2
K2
H4






 







 

R132
R133

5
5

F3
F3

J5
J5

R134
R135
R136
R137
R138
R139
R141
R142
R143

5
5
5
5
5
5
5
5
5

F4
G4
G4
G3
F2
F2
F1
F1
G1

K5
J5
K6
N6
E7
E7
E7
E7
E7

R144
R145
R146
R148
R149
R150
R160
R163
R170

5
5
5
5
5
5
6
6
6

G1
E1
E2
E3
F4
G3
F2
D4
D4

E7
E6
F7
K5
J5
K5
A8
G3
G3

R183
R184
R185
R186
R187
R188
R189
R190
R191

7
7
5
6
6
6
6
6
6

B3
D3
G4
C1
B1
E2
E2
E1
F1

J5
N6
M7
C8
C8
B8
B8
D8
A8

R192
R193
R194
R195
R196
R197
R198
R199
R200
R201

6
6
6
6
7
7
7
6
1
1

G1
F1
D2
F1
B4
D4
F4
D1
A4
A2

B8
B8
D8
B8
J6
K7
M7
C8
B6
B5

R202
R203
R204
R205
R206
R207

1
1
2
2
2
2

C3
C1
C4
C1
A2
A4

D5
D4
D7
D6
B7
B8

TP1
TP2
TP3
TP4

7
7
7
7

E5
F5
F5
F5

A4
A8
D8
E4






 







 

TP5
TP6
TP7
TP8
TP9
TP10
TP11

7
7
7
7
7
7
7

G5
G5
G5
G5
H5
H5
H5

E1
J1
I5
J8
M7
O4
N1

U1
U2
U3
U4
U5A
U5B
U5C
U5D
U6A

1
1
1
1
1
1
1
1
1

C1
C4
D1
D4
G2
H2
G4
G5
G3

C4
C6
F5
F6
H5
H5
H5
H5
H5

U6B
U6C
U6D
U7A
U7B
U8
U9
U10
U11
U12
U15A
U15B
U15C
U15D
U16A
U16B
U17
U18
U19
U20
U21
U22
U23
U24
U25
U26
U27

1
2
2
1
1
2
2
2
2
6
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
3

G4
G3
G4
H3
H4
B4
D4
B1
D1
D3
G2
G2
G4
G4
G3
G4
B4
F2
B1
G3
D1
G3
C2
G4
G5
F3
F5

H5
H5
H5
H6
H6
C7
F8
C6
F7
F4
H7
H7
H7
H7
H8
H8
K5
L6
N2
K3
J4
M2
L5
L4
L3
N3
N4

U28
U29
U30
U31
U32
U33
U34
U35
U36

3
4
4
4
4
4
4
4
4

D3
C4
G1
F1
E2
B3
C2
E3
B4

J4
K2
F3
E2
I3
H3
I2
H4
I2






 







 

U37
U38
U39A
U39B
U39C
U39D

4
4
4
4
4
4

B2
E4
A5
B2
E3
E3

G2
J2
I4
I4
I4
I4

U40
U41
U42A
U42B
U43A
U43B
U43C
U43D
U44A
U44B
U47
U48
U50
U52
U53
U54
U55A

5
5
5
5
5
5
5
5
5
5
7
7
7
7
7
7
1

C4
D1
B1
B2
F3
E3
F3
F3
F5
F5
F1
F2
E3
E1
E2
C2
B3

K8
D6
H4
H4
J5
J5
J5
J5
I5
I5
N6
L2
N5
N2
M2
I4
H8

U55B
U55C
U55D
U56A
U56B
U56C
U56D
U57
U58
U59
U60

1
2
2
1
1
2
2
6
4
5
6

B5
B3
B5
B3
B5
B3
B5
E3
G5
E4
D1

H8
H8
H8
G8
G8
G8
G8
E8
H6
N7
C8

U61
U62
U63A
U63B
U63C
U63D
U64

7
7
6
6
6
6
6

F3
E4
E4
E5
E5
E4
F3

N7
L7
F3
F3
F3
F3
C5

VR1
VR2
VR3
VR4
VR5
VR6
VR7
VR8

1
1
1
1
2
2
2
2

F2
F4
F4
G2
F2
F5
F4
F2

H5
H6
H6
H5
H7
H8
G8
H7

Y1

5

E5

L8






 

671-2131-02 & Up
Static Sensitive Devices
See Maintenance Section

A3 Controller Board
VITS 200

A3 Controller Board
671-2131-00 – 01
 

A3 Controller Board and Diagram <1> Component Locator







 





 








 





 



C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11

B1
B4
C2
C4
D1
D4
D2
D4
E2
E5
E4

1
1
1
1
1
1
1
1
1
1
1

A4
A5
C4
D5
D5
D5
F5
F6
F4
F5
G5

C53
C54
C55
C56
C57
C58
C59
C60
C61
C62
C63

G1
D1
D1
D1
D1
E1
E1
E2
C4
B4
C4

5
5
5
5
5
5
5
5
5
5
5

E7
E6
D6
D7
E7
D7
E6
E7
K8
L8
K8

C12
C13
C14
C15
C16
C17
C18
C19
C20
C21
C22
C23
C24
C25
C26
C27
C28
C29
C30

E2
F2
E4
E5
F5
E3
F3
H4
H3
E2
E4
B2
B5
D1
D4
B2
B4
C4
C2

1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2

G4
G4
G5
F5
G5
F4
G4
H6
H6
G4
G5
D5
D5
D6
D7
A6
A7
D7
D6

C31
C32
C33
C34
C35
C36
C37
C38
C39
C40
C41
C42
C43
C44
C45
C46
C47
C48

D4
D2
E5
E2
E2
E4
E3
E3
E5
E5
H4
H3
E2
E2
E4
E4
B2
B5

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

F8
F7
F8
F6
G6
G8
G6
G6
F8
G8
H8
H8
G6
G6
G7
G7
D6
D7

C64
C65
C71
C72
C73
C74
C75
C76
C77
C78
C80
C81
C82
C83
C84
C85
C87
C88
C89
C90
C91
C92
C93
C94
C95
C96
C97
C98
C99

C4
C4
B2
B4
B2
B4
A5
A5
A5
B5
B5
B5
B5
C5
C5
C5
D5
D5
D5
E5
E5
E5
E5
F5
F5
F5
G5
G5
G5

5
5
1
1
2
2
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7

K8
L8
C5
C6
C7
C7
N2
M2
M2
K2
L3
L3
N3
N4
M5
L5
J3
I3
I3
G2
H3
I4
J4
J5
I5
J2
I1
I2
F2

C100
C101
C102
C103
C104
C105
C106
C107
C108
C109
C111
C112

H5
C4
C4
A3
B4
B4
D4
C4
B4
B4
A5
A5

7
7
7
7
7
7
7
7
7
7
7
7

E2
K6
K6
K6
K6
K6
K6
K6
K6
K6
B4
B5

C49
C50
C51
C52

B2
A2
F1
F1

3
3
5
5

N2
O2
E7
F6




 



7
7

C6
C7

D5
D5
D5
E5
B5
B5
C5
C5
H5
H5
E5
F1
E1
E2
D2
F1
C1
C1
C1
C1
D2
D2
E2
D5

7
7
7
7
7
7
7
7
7
7
7
6
6
6
6
6
6
6
6
6
6
6
6
7

C7
C6
D5
C4
G8
F7
G5
G4
L4
N6
D5
A8
B8
D8
B8
B8
C8
C8
C8
C8
D8
D8
D7
K6

CR3
CR4
CR5
CR6
CR7

C3
C4
F4
F4
G4

J1
J2
J3
J4
J5
J6
J7 *
J8
J9
J10
J11

C143
C144
C145
C146
C149
C150
C151
C152
C153
C154
C155
C156
C157
C158
C159

C5
C5
C5
C5
B5
E5
D5
D5
D5
C5
C5
B5
B5
G2
A2

7
7
7
7
7
5
5
5
5
5
5
5
5
6
1

K6
L7
L7
L7
L7
E3
D2
D2
E3
E8
E2
D2
H5
A4
B5

C160
C161
C162
C163
C164 *
C165 *
C166 *
C167 *

A4
A2
A5
E2
D2
D4
D2
D5

1
2
2
6
1
1
2
2

B6
B7
B8
E8
F5
F6
F7
F8

CR2

C3

7

J5


 




C113
C114

A5
B5

C115
C116
C117
C118
C119
C120
C121
C122
C123
C124
C125
C130
C131
C132
C133
C134
C135
C136
C137
C138
C139
C140
C141
C142



    


 



7
7
7
7
4

J5
K7
L7
L7
I7

A1
A4
A4
A1
A1
B3
E4
C1
H1
A1
A4

1
1
2
2
3
3
3
3
5
5
5

A4
A5
A7
A6
O1
K6
M3
M4
F1
I1
J8

J12
J13
J14
J15
J16
J17
J18
J19
J20
J21
J22

H3
H2
G3
A4
H4
A3
H2
H3
H5
G2
G5

5
5
5
5
5
5
6
1
1
2
2

J6
O7
O6
O8
K8
L1
A8
I7
G6
G6
H7

J50
J51
J52
J53
J54
J55
J56
J57

A2
A1
D1
F2
H2
C2
C2
D1

6
6
1
5
6
6
6
6

A4
C8
D4
E5
A4
E8
E8
B8

L1
L2
L3
L4
L6
L7
L8
L9

A2
A4
A4
A2
B2
B4
B2
B4

1
1
2
2
1
1
2
2

A5
A6
A7
A6
C4
C6
C6
C7

P3

C1

3

M4

P6
P14
P19
P20

B4
F3
H3
H5

3
5
1
1

K6
O6
I7
G6






 




 
  


 

P21
P22
P55
P56
P57

G2
G5
C2
C2
D1

2
2
6
6
6

G6
H7
E8
E8
B8

Q1
Q2
Q3
Q4
Q6
Q7
Q8
Q9
Q10
Q11

B2
B4
F2
F2
F4
F4
G2
B2
B4
F2

1
1
1
1
1
1
1
2
2
2

B4
B5
G4
G4
G5
G6
G5
B6
B7
G6

Q12
Q13
Q14
Q17
Q18
Q40
Q41
Q42
Q43
Q44

F4
F4
F2
F3
G3
F4
A2
A4
A2
B4

2
2
2
5
5
7
1
1
2
2

G8
G8
G7
K5
K5
L7
B5
B6
B7
B8

R1
R2
R3
R4
R5
R6
R7
R8
R9
R10
R11
R12
R13
R14
R15

A2
A4
B2
B4
A4
A2
B2
B2
B2
B4
B5
B4
B1
B3
B1

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

A5
A6
A5
A6
A6
A5
D5
D5
D5
D5
D5
D6
B4
B5
B4

R16
R17
R18
R19
R20
R21
R22
R23
R24
R25

C1
C3
C1
C1
C3
C4
D3
D3
D4
D1

1
1
1
1
1
1
1
1
1
1

B4
B5
B4
B4
B5
B5
D5
E6
C5
C4





      







 





 

R26

D1

1

D4

R27
R28
R30
R31
R32
R33
R34
R35
R36
R37
R38

D1
D1
F2
F4
C2
D2
D2
C5
D5
D2
D5

1
1
1
1
1
1
1
1
1
1
1

E6
D4
H5
G6
F4
F5
E5
F5
F6
E5
F6

R39
R40
R41
R42
R44
R45
R46
R47
R48
R49
R50
R51

D5
F3
F5
F2
E2
E5
E2
F2
F5
E5
H4
H3

1
1
1
1
1
1
1
1
1
1
1
1

F6
H5
H6
H4
F4
F5
F4
F4
F5
F5
I6
H6

R52
R54
R55
R56
R57
R58
R59
R60
R61
R62
R63

H4
G5
G2
F2
B3
B1
B1
B1
B3
B3
B3

1
1
1
1
1
1
1
1
1
1
1

H6
H6
H5
H4
B5
B5
C5
C5
C6
B6
C6

R64
R65
R66
R67
R68
R69
R70
R71
R72
R73
R74
R75

A4
A2
B2
B2
B2
B4
B5
B5
A2
A4
B2
B4

2
2
2
2
2
2
2
2
2
2
2
2

A7
A7
D6
D6
D7
D7
D7
D7
A7
A7
A7
A7

R76
R77

B1
B4

2
2

B6
B7

* See parts list for serial number ranges.

VITS 200








 





 

R78
R79
R80
R81
R82
R83
R84
R85
R86
R87
R88
R89
R90
R91
R92
R93
R94
R95
R96
R97

B1
B3
C3
C1
C1
C1
C3
C4
C1
D1
C1
C3
C3
C4
C2
C5
D5
D2
D2
D5

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

B6
B7
B7
B6
B6
B6
B7
B7
D6
E6
C6
D7
E6
C7
F7
F8
F9
F7
F7
F8

R98
R99
R100
R101
R102
R103
R105
R106
R107
R108
R109
R110
R111
R112

D2
D5
F2
F5
F4
F2
E2
E5
E5
E5
E2
E2
H3
H4

2
2
2
2
2
2
2
2
2
2
2
2
2
2

F7
F8
H7
H8
G8
H7
G6
F8
F8
G8
F6
G6
H8
H8

R113
R114
R115
R119
R120
R121
R122
R123
R124
R125
R126
R127

H3
F5
F2
A1
A1
A1
A3
A3
A3
A4
C1
B4

2
2
2
2
2
2
2
2
2
3
3
3

H8
G8
H7
C7
C7
B7
C8
C7
B8
K5
N4
L5

R128
R129
R130
R131
R132

B3
G1
A5
B1
F3

3
4
4
5
5

L5
G2
K2
H4
J5








 





 

R133
R134
R135
R136
R137
R138
R139
R140
R141
R142
R143
R144
R145

F3
F4
G4
G4
G3
F2
F2
F2
F1
F1
G1
G1
E1

5
5
5
5
5
5
5
5
5
5
5
5
5

J5
K5
J5
K6
N6
E7
E7
F6
E7
E7
E7
E7
E6

R146
R148
R149
R150
R160
R163
R170
R183
R184
R185
R186
R187
R188

E2
E3
F4
G3
F2
D4
D4
B3
D3
G4
C1
B1
E2

5
5
5
5
6
6
6
7
7
5
6
6
6

F7
K5
J5
K5
A8
G3
G3
J5
N6
M7
C8
C8
B8

R189
R190
R191
R192
R193
R194
R195
R196
R197
R198

E2
E1
F1
G1
F1
D2
F1
B4
D4
F4

6
6
6
6
6
6
6
7
7
7

B8
D8
A8
B8
B8
D8
B8
J6
K7
M7

R199
R200
R201
R202
R203
R204
R205
R206
R207

D1
A4
A2
C3
C1
C4
C1
2
2

6
1
1
1
1
2
2
A2
A4

C8
B6
B5
D5
D4
D7
D6
B7
B8

7
7
7
7
7

E5
F5
F5
F5
G5

A4
A8
D8
E4
E1

TP1
TP2
TP3
TP4
TP5







 
  


 







 
  


 

TP6
TP7
TP8
TP9
TP10
TP11

7
7
7
7
7
7

G5
G5
G5
H5
H5
H5

J1
I5
J8
M7
O4
N1

U37
U38
U39A
U39B
U39C
U39D

4
4
4
4
4
4

B2
E4
A5
B2
E3
E3

G2
J2
I4
I4
I4
I4

U1
U2
U3
U4
U5A
U5B
U5C
U5D
U6A

1
1
1
1
1
1
1
1
1

C1
C4
D1
D4
G2
H2
G4
G5
G3

C4
C6
F5
F6
H5
H5
H5
H5
H5

U6B
U6C
U6D
U7A
U7B
U8
U9
U10
U11
U12
U15A
U15B
U15C
U15D
U16A
U16B
U17
U18
U19
U20
U21
U22
U23
U24
U25
U26 *
U27

1
2
2
1
1
2
2
2
2
6
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
3

G4
G3
G4
H3
H4
B4
D4
B1
D1
D3
G2
G2
G4
G4
G3
G4
B4
F2
B1
G3
D1
G3
C2
G4
G5
F3
F5

H5
H5
H5
H6
H6
C7
F8
C6
F7
F4
H7
H7
H7
H7
H8
H8
K5
L6
N2
K3
J4
M2
L5
L4
L3
N3
N4

U40
U41
U42A
U42B
U43A
U43B
U43C
U43D
U44A
U44B
U47
U48
U50
U52
U53
U54
U55A

5
5
5
5
5
5
5
5
5
5
7
7
7
7
7
7
1

C4
D1
B1
B2
F3
E3
F3
F3
F5
F5
F1
F2
E3
E1
E2
C2
B3

K8
D6
H4
H4
J5
J5
J5
J5
I5
I5
N6
L2
N5
N2
M2
I4
H8

U55B
U55C
U55D
U56A
U56B
U56C
U56D
U57
U58
U59
U60

1
2
2
1
1
2
2
6
4
5
6

B5
B3
B5
B3
B5
B3
B5
E3
G5
E4
D1

H8
H8
H8
G8
G8
G8
G8
E8
H6
N7
C8

U61
U62
U63A
U63B
U63C
U63D
U64

7
7
6
6
6
6
6

F3
E4
E4
E5
E5
E4
F3

N7
L7
F3
F3
F3
F3
C5

U28
U29
U30
U31
U32
U33
U34
U35
U36

3
4
4
4
4
4
4
4
4

D3
C4
G1
F1
E2
B3
C2
E3
B4

J4
K2
F3
E2
I3
H3
I2
H4
I2

VR2
VR3
VR4
VR5
VR6
VR7
VR8

1
1
1
2
2
2
2

F4
F4
G2
F2
F5
F4
F2

H6
H6
H5
H7
H8
G8
H7

Y1

5

E5

L8

J7

U51

C159

C160

C147
C162

R123

J49

C29

C148

C162

C163

671-2131-00 – 01
Static Sensitive Devices
See Maintenance Section

A3 Controller Board
VITS 200



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671–2131–00 & UP
P/O A3 CONTROLLER BOARD

EXTERNAL INPUTS 1 & 2

1

Schematic Diagram <2> A3 Component Locator Chart
The schematic diagram has an alphanumeric grid to assist in locating parts within that diagram.
Assembly A3. (Partial Assembly A3 also shown on schematic 1 and 3 thru 7.





 


 

C25
C26
C27
C28
C29
C30
C31
C32
C33

D1
D4
B2
B4
C4
C2
D4
D2
E5

D6
D7
A6
A7
D7
D6
F8
F7
F8

C34
C35
C36
C37
C38
C39
C40
C41
C42
C43
C44

E2
E2
E4
E3
E3
E5
E5
H4
H3
E2
E2

F6
G6
G8
G6
G6
F8
G8
H8
H8
G6
G6

C45
C46
C47
C48
C68
C69
C73
C74
C161
C162
C166
C167

E4
E4
B2
B5
D2
D4
B2
B4
A2
A5
D2
D5

G7
G7
D6
D7

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Schematic Diagram <3> Component Locator Chart
The schematic diagram has an alphanumeric grid to assist in locating parts within that diagram.
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671-2131-02 & UP
The schematic diagram has an alphanumeric grid to assist in locating parts within that diagram.
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TEST SIGNAL & CHARACTER SELECTION MEMORY

4

Schematic Diagram <4> Component Locator Chart
671-2131-00 – 01
The schematic diagram has an alphanumeric grid to assist in locating parts within that diagram.
Assembly A3. (Partial Assembly A3 also shown on schematic 1, 2, 3, 4, and 6 thru 7).


VITS 200






 


 

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671–2131–00 – 01
P/O A3 CONTROLLER BOARD

TEST SIGNAL & CHARACTER SELECTION MEMORY

4

Schematic Diagram <5> Component Locator Chart
671-2131-02 & UP
The schematic diagram has an alphanumeric grid to assist in locating parts within that diagram.
Assembly A3. (Partial Assembly A3 also shown on schematic 1 thru 4 and 6, 7).







 


 

C51
C52
C53
C54
C55
C56
C57
C58
C59
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F5
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H4
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J5
J5
I5
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N7

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L8



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!&

VITS 200

REV AUG 1995

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P/O A3 CONTROLLER BOARD

CONNECTORS & EXTERNAL MULTIPLEXER

5

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! 

Schematic Diagram <5> Component Locator Chart
671-2131-00 – 01
The schematic diagram has an alphanumeric grid to assist in locating parts within that diagram.
Assembly A3. (Partial Assembly A3 also shown on schematic 1 thru 6 and 8 thru 9).







 


 

C51
C52
C53
C54
C55
C56
C57
C58
C59
C60
C61

F1
F1
G1
D1
D1
D1
D1
E1
E1
E2
C4

E7
F6
E7
E6
D6
D7
E7
D7
E6
E7
K8

C62
C63
C64
C65
C150
C151
C152
C153

B4
C4
C4
C4
E5
D5
D5
D5

L8
K8
K8
L8
E3
D2
D2
E3








 


 

C154
C155
C156
C157

C5
C5
B5
B5

E8
E2
D2
H5

J9
J10
J11
J12
J13
J14
J15
J16
J17
J53

H1
A1
A4
H3
H2
G3
A4
H4
A3
F2

F1
I1
J8
J6
O7
O6
O8
K8
L1
E5

P14

F3

O6

Q17

F3

K5








 


 

Q18

G3

K5

R131
R132
R133
R134
R135
R136
R137
R138
R139
R140
R141
R142
R143
R144
R145
R146
R148

B1
F3
F3
F4
G4
G4
G3
F2
F2
F2
F1
F1
G1
G1
E1
E2
E3

H4
J5
J5
K5
J5
K6
N6
E7
E7
F6
E7
E7
E7
E7
E6
F7
K5








 


 

R149
R150
R185

F4
G3
G4

J5
K5
M7

U40
U41
U42A
U42B
U43A
U43B
U43C
U43D
U44A
U44B

C4
D1
B1
B2
F3
E3
F3
F3
F5
F5

K8
D6
H4
H4
J5
J5
J5
J5
I5
I5

U59

E4

N7

Y1

E5

L8

VITS 200



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671–2131–00 – 01
P/O A3 CONTROLLER BOARD

CONNECTORS & EXTERNAL MULTIPLEXER

5

 &$ 
$%
! 

Schematic Diagram <6> Component Locator Chart
671-2131-02 and UP
The schematic diagram has an alphanumeric grid to assist in locating parts within that diagram.
Assembly A3. (Partial Assembly A3 also shown on schematic 1 thru 5 and 7).




C130
C131
C132
C133
C134
C135
C136
C137
C138
C139
C140
C141
C158




 
F1
E1
E2
D2
F1
C1
C1
C1
C1
D2
D2
E2
G2


 
A8
B8
D8
B8
B8
C8
C8
C8
C8
D8
D8
D7
A4





C163




 
E2

J18
J50
J51
J54
J55
J56
J57

H2
A2
A1
H2
C2
C2
D1

P55
P56
P57

C2
C2
D1


 








 


 

E8
A8
A4
C8
A4
E8
E8
B8

R160
R163
R170
R186
R187
R188
R189
R190
R191
R192
R193
R194

F2
D4
D4
C1
B1
E2
E2
E1
F1
G1
F1
D2

A8
G3
G3
C8
C8
B8
B8
D8
A8
B8
B8
D8








 


 

R195
R199

F1
D1

B8
C8

U12
U57
U60
U63A
U63B
U63C
U63D
U64

D3
E3
D1
E4
E5
E5
E4
F3

F4
E8
C8
F3
F3
F3
F3
C5

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671–2131–02 & UP
P/O A3 CONTROLLER BOARD

VITS 200

REV AUG 1995

BLACK BURST, CLAMP CONTROL

6

Schematic Diagram <6> Component Locator Chart
671-2131-00 – 01
The schematic diagram has an alphanumeric grid to assist in locating parts within that diagram.
Assembly A3. (Partial Assembly A3 also shown on schematic 1 thru 5 and 7).






C130
C131
C132
C133
C134
C135
C136
C137
C138
C139
C140
C141
C158


 
F1
E1
E2
D2
F1
C1
C1
C1
C1
D2
D2
E2
G2


 
A8
B8
D8
B8
B8
C8
C8
C8
C8
D8
D8
D7
A4








 


 

C163

E2

E8

J18
J50
J51
J54
J55
J56
J57

H2
A2
A1
H2
C2
C2
D1

A8
A4
C8
A4
E8
E8
B8

P55
P56
P57

C2
C2
D1

E8
E8
B8





R160
R163
R170
R186
R187
R188
R189
R190
R191
R192
R193




 
F2
D4
D4
C1
B1
E2
E2
E1
F1
G1
F1


 
A8
G3
G3
C8
C8
B8
B8
D8
A8
B8
B8








 


 

R194
R195
R199

D2
F1
D1

D8
B8
C8

U12
U57
U60
U63A
U63B
U63C
U63D
U64

D3
E3
D1
E4
E5
E5
E4
F3

F4
E8
C8
F3
F3
F3
F3
C5

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VITS 200

REV OCT 1992

#!"$##$ """&%#
#"%""#

671–2131–00 – 01
P/O A3 CONTROLLER BOARD

BLACK BURST, CLAMP CONTROL

6

Schematic Diagram <7> Component Locator Chart
The schematic diagram has an alphanumeric grid to assist in locating parts within that diagram.
Assembly A3. (Partial Assembly A3 also shown on schematic 1 thru 6).


VITS 200






 


 

C75
C76
C77
C78
C80
C81
C82
C83
C84
C85

A5
A5
A5
B5
B5
B5
B5
C5
C5
C5

N2
M2
M2
K2
L3
L3
N3
N4
M5
L5

C87
C88
C89
C90
C91
C92
C93
C94
C95
C96
C97
C98

D5
D5
D5
E5
E5
E5
E5
F5
F5
F5
G5
G5

J3
I3
I3
G2
H3
I4
J4
J5
I5
J2
I1
I2








 


 

C99
C100
C101
C102
C103
C104
C105
C106
C107

G5
H5
C4
C4
A3
B4
B4
D4
C4

F2
E2
K6
K6
K6
K6
K6
K6
K6

C108
C109
C111
C112
C113
C114
C115
C116
C117
C118
C119
C120
C121

B4
B4
A5
A5
A5
B5
D5
D5
D5
E5
B5
B5
C5

K6
K6
B4
B5
C6
C7
C7
C6
D5
C4
G8
F7
G5








 


 

C122
C123
C124
C125
C142
C143
C144
C145
C146
C149

C5
H5
H5
E5
D5
C5
C5
C5
C5
B5

G4
L4
N6
D5
K6
K6
L7
L7
L7
L7

CR2
CR3
CR4
CR5
CR6

C3
C3
C4
F4
F4

J5
J5
K7
L7
L7

Q40

F4

L7

R183
R184
R196
R197

B3
D3
B4
D4

J5
N6
J6
K7








 


 

R198

F4

M7

TP1
TP2
TP3
TP4
TP5
TP6
TP7
TP8
TP9
TP10
TP11

E5
F5
F5
F5
G5
G5
G5
G5
H5
H5
H5

A4
A8
D8
E4
E1
J1
I5
J8
M7
O4
N1

U47
U48
U50
U52
U53
U54
U61
U62

F1
F2
E3
E1
E2
C2
F3
E4

N6
L2
N5
N2
M2
I4
N7
L7

ED[0..7]

3

U21-16

(DISPLAY)

U21-23

(CLAMP)

DD[0..7]

FP[0..4]

FP[0..4]

FP0
FP1
FP2
FP3
FP4

3

PROGPRES

EXT1PRES

J17-16

R56

5

MONOCHR

1
19

J10-40

1

2
4
6
8
11
13
15
17

U52
74ALS244
1A1
1A2
1A3
1A4
2A1
2A2
2A3
2A4

18
16
14
12
9
7
5
3

1Y1
1Y2
1Y3
1Y4
2Y1
2Y2
2Y3
2Y4

ED0
ED1
ED2
ED3
ED4
ED5
ED6
ED7

ED0
ED1
ED2
ED3
ED4
ED5
ED6
ED7

1G
2G

(DISPLAY)
VCC

5

U47
74ALS273

3
4
7
8
13
14
17
18

D1
D2
D3
D4
D5
D6
D7
D8

11
1

Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8

DD[0..7]

5

671-2131-00 - 01
2
5
6
9
12
15
16
19

U48
74ALS273

DD0
DD1
DD2
DD3
DD4
DD5
DD6
DD7

3
4
7
8
13
14
17
18

CLK
CLR

11
1

D1
D2
D3
D4
D5
D6
D7
D8

Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8

CLAMP1
CLAMP2
CLAMP3
CLAMP4
DIAG0
DIAG1
DIAG2
DIAG3

2
5
6
9
12
15
16
19

5

CLK
CLR

DIAG[0..3]

671-2131-00 -01
(FPSW)
U21-21

3

D0
D1
D2
D3
D4
D5
D6
D7

3

(REMOTE)
(STAT)

U21-20
U21-15

D[0..7]

D[0..7]

3

A0
A1

U54
PAL16L8

1
2
3
4
5
6
7
8
9
11

I0/CLK
I1
I2
I3
I4
I5
I6
I7
I8
I9

19
18
17
16
15
14
13
12

F0
F1
F2
F3
F4
F5
F6
F7

(STAT1)
(CONTROL)
(REMOTE1)
(REMOTE2)

R/W

18
17
16
15
14
13
12
11
19
1

U53
74ALS245
B1
B2
B3
B4
B5
B6
B7
B8

A1
A2
A3
A4
A5
A6
A7
A8

DIAG3
U58-7

ED0
ED1
ED2
ED3
ED4
ED5
ED6
ED7

2
3
4
5
6
7
8
9

671-2131-01
U48
74ALS273
ED0
ED1
ED2
ED3
ED4
ED5
ED6
ED7

3
4
7
8
13
14
17
18

(CLAMP)

11
1

G
DIR

U23-83
3

VCC

D1
D2
D3
D4
D5
D6
D7
D8

Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8

2
5
6
9
12
15
16
19

CLAMP1
CLAMP2
CLAMP3
CLAMP4

CLK
CLR

STAT0
STAT1
STAT2
STAT3
STAT4
STAT5
STAT6
STAT7

REM[0..15]

5
+5V

CR2
1

1
1
2 3 4 5 6 7 8 9 0

+5V

1

2 3 4 5 6 7

6

CLAMP3
CLAMP4

U56C-10
U56D-12

2

U12-13
U12-12

6

671-2131-00 - 01

4

U61-12

GLSEL0

6
U12-8

2
4
6
8
11
13
15
17
1
19

1A1
1A2
1A3
1A4
2A1
2A2
2A3
2A4

1Y1
1Y2
1Y3
1Y4
2Y1
2Y2
2Y3
2Y4

18
16
14
12
9
7
5
3

ED0
ED1
ED2
ED3
ED4
ED5
ED6
ED7

ED0
ED1
ED2
ED3
ED4
ED5
ED6
ED7

3
4
7
8
13
14
17
18

(CONTROL)

11
1

1G
2G

CR3
8

U12-15
U12-14

U51
74ALS244

(STAT1)
(STAT1)

R183
2.7k

1

STAT[0..7]

STAT[0..7]
5

REM[0..15]

U56A-2
U56B-4

U58-7

671-2131-00 - 01
3

CLAMP1
CLAMP2

(BLANKEN)

A[0..19]

A[0..19]

4

8

+5V

VCC

U61
74ALS273
D1
D2
D3
D4
D5
D6
D7
D8

Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8

(INHIBIT)
REMIND

2
5
6
9
12
15
16
19

CLK
CLR

U58-6

4

J10-37
R185

GLSEL1
LINESEL

J17-11
J17-10

5

FPBYPASS
(RESYNC)

U59-3
J17-14

5

5

U12-9

6

2 3 4 5 6 7

(REMEN)
J12-25

C103
0.1uF

5

REM8
REM9
REM10
REM0
REM1
REM2
REM3
REM4
REM5
REM6
REM7

1
2
3
4
5
6
7
8
C105
0.1uF

C108
0.1uF

C104
0.1uF

C109
0.1uF

C102
0.1uF

C107
0.1uF

C101
0.1uF

R184
220

2
4
6
8
11
13
15
17

16
15
14
13
12
11
10
9
(REMOTE1)
(REMOTE1)

C106
0.1uF

1
19

U50
74ALS244
1A1
1A2
1A3
1A4
2A1
2A2
2A3
2A4

1Y1
1Y2
1Y3
1Y4
2Y1
2Y2
2Y3
2Y4

18
16
14
12
9
7
5
3

ED0
ED1
ED2
ED3
ED4
ED5
ED6
ED7
+5V

1G
2G

CR6
REM15

Q40
R196
2.7k
+5V

1

1
1
2 3 4 5 6 7 8 9 0

8

+5V

VCC

-5V

1
2
3
4
5
6
7
8
REM14

GND

C149
0.1uF

C148
0.1uF

VEE

REM13

C145
0.1uF

C146
0.1uF

C147
0.1uF

C144
0.1uF

C143
0.1uF

J17-12

4

2 3 4 5 6 7

REM8
REM9
REM10
REM11
REM12
REM13
REM14

5

FPSTANDBY
U36-18

+5V

RBYPASS
J12-20

R198
4.32k

CR5

CR4

R197
220

2
4
6
8
11
13
15
17

16
15
14
13
12
11
10
9
(REMOTE2)
(REMOTE2)

C142
0.1uF

1
19

U62
74ALS244
1A1
1A2
1A3
1A4
2A1
2A2
2A3
2A4

1Y1
1Y2
1Y3
1Y4
2Y1
2Y2
2Y3
2Y4

18
16
14
12
9
7
5
3

5

ED0
ED1
ED2
ED3
ED4
ED5
ED6
ED7

1G
2G

671-2131-00 - 01

+5V

+5V
C75
0.1uF

+10V

+5V
C76
0.1uF

+10V
C111
0.1uF

+5V
C77
0.1uF

+10V
C112
0.1uF

+5V
C78
0.1uF

+10V
C113
0.1uF

+5V
C80
0.1uF

+5V
C81
0.1uF

+12V
C114
0.1uF

+5V
C82
0.1uF

+12V
C119
0.1uF

+5V
C83
0.1uF

+12V
C120
0.1uF

+5V
C84
0.1uF

+5V
C85
0.1uF

+5V

+5V

+5V

+5V

C88
0.1uF

C89
0.1uF

C90
0.1uF

C91
0.1uF

C115
0.1uF

C116
0.1uF

C117
0.1uF

C118
0.1uF

C125
0.1uF

C121
0.1uF

+5V
C92
0.1uF

C122
0.1uF

-10V

-10V

-10V

REV AUG 1995

-10V

+5V
C93
0.1uF

TP1

+12V

-10V

VITS 200

+5V
C87
0.1uF

+5V
C94
0.1uF

TP2

+5V
C95
0.1uF

TP3

+5V

TP4

TP5

NOTE:

+5V
C97
0.1uF

C96
0.1uF

TP6

+5V
C98
0.1uF

TP7

SEE PARTS LIST FOR EARLIER VALUES
AND SERIAL NUMBER RANGES.

+5V
C99
0.1uF

TP8

+5V
C100
0.1uF

TP9

+5V
C123
0.1uF

TP10

C124
0.1uF

TP11

671–2131–00 & UP
P/O A3 CONTROLLER BOARD

PROCESSOR I/O

7

VITS 200

Replaceable Mechanical Parts
This section contains a list of the components that are replaceable for the
VITS 200. Use this list to identify and order replacement parts. There is a
separate Replaceable Mechanical Parts list for each instrument.

Parts Ordering Information
Replacement parts are available from or through your local Tektronix, Inc., Field
Office or representative.
Changes to Tektronix instruments are sometimes made to accommodate
improved components as they become available and to give you the benefit of
the latest circuit improvements. Therefore, when ordering parts, it is important to
include the following information in your order.
H
H
H
H

Part number
Instrument type or model number
Instrument serial number
Instrument modification number, if applicable

If a part you have ordered has been replaced with a new or improved part, your
local Tektronix, Inc., Field Office or representative will contact you concerning
any change in part number.
Change information, if any, is located at the rear of this manual.

Using the Replaceable Mechanical Parts List
The tabular information in the Replaceable Mechanical Parts list is arranged for
quick retrieval. Understanding the structure and features of the list will help you
find all of the information you need for ordering replaceable parts.

Cross Index–Mfr. Code
Number to Manufacturer

VITS 200

The Mfg. Code Number to Manufacturer Cross Index for the mechanical parts
list is located immediately after this page. The cross index provides codes,
names, and addresses of manufacturers of components listed in the mechanical
parts list.

Abbreviations

Abbreviations conform to American National Standards Institute (ANSI)
standard Y1.1.

Chassis Parts

Chassis-mounted parts and cable assemblies are located at the end of the
Replaceable Electrical Parts list.

10–1

Replaceable Mechanical Parts

Column Descriptions
Figure & Index No.
(Column 1)

Items in this section are referenced by figure and index numbers to the illustrations.

Tektronix Part No.
(Column 2)

Indicates part number to be used when ordering replacement part from
Tektronix.

Serial No.
(Column 3 and 4)
Qty (Column 5)
Name and Description
(Column 6)

Column three (3) indicates the serial number at which the part was first used.
Column four (4) indicates the serial number at which the part was removed. No
serial number entered indicates part is good for all serial numbers.
This indicates the quantity of mechanical parts used.
An item name is separated from the description by a colon (:). Because of space
limitations, an item name may sometimes appear as incomplete. Use the U.S.
Federal Catalog handbook H6-1 for further item name identification.
Following is an example of the indentation system used to indicate relationship.
1 2 3 4 5
Name & Description
Assembly and/or Component
Mounting parts for Assembly and/or Component
*MOUNTING PARTS*/*END MOUNTING PARTS*
Detail Part of Assembly and/or Component
Mounting parts for Detail Part
*MOUNTING PARTS*/*END MOUNTING PARTS*
Parts of Detail Part
Mounting parts for Parts of Detail Part
*MOUNTING PARTS*/*END MOUNTING PARTS*
Mounting Parts always appear in the same indentation as the Item it mounts,
while the detail parts are indented to the right. Indented items are part of and
included with, the next higher indentation. Mounting parts must be purchased
separately, unless otherwise specified.

Mfr. Code
(Column 7)
Mfr. Part Number
(Column 8)

10–2

Indicates the code number of the actual manufacturer of the part. (Code to name
and address cross reference can be found immediately after this page.)
Indicates actual manufacturer’s part number.

VITS 200

Replaceable Mechanical Parts

Cross Index – Mfr. Code Number To Manufacturer
Mfr.
Code

Manufacturer

Address

City, State, Zip Code

TK0435
TK0941

LEWIS SCREW CO
BEARINGS INC (DIST)

CHICAGO IL 60609–3320
PORTLAND OR 97210–1702

TK1465
TK1947

BEAVERTON PARTS MFG CO
NORTHWEST ETCH TECHNOLOGY

TK2402

PANEL VIEW

TK2548

XEROX BUSINESS SERVICES
DIV OF XEROX CORPORATION
TVT DIECASTING AND MFG INC
DELTA ENGINEERING
MORELLIS Q & D PLASTICS
STAUFFER SUPPLY
GENERAL DEVICES CO INC

4300 S RACINE AVE
2720 NW 29TH
PO BOX 3005
1800 NW 216TH AVE
2601 S HOOD ST
PO BOX 110610
2900 sw 219th
SUITE 761
14181 SW MILLIKAN WAY
7330 SW LANDMARK LANE
19500 SW TETON
1812 16TH AVE
810 SE SHERMAN
1410 S POST RD
PO BOX 39100
2216 W ARMITAGE AVE
AQUIDNECK INDUSTRIAL PK
475 ELLIS ST
PO BOX 7241
111 INDUSTRIAL RD
14150 SW KARL BRAUN DR
PO BOX 500
747 W REDONDO BEACH
PO BOX 10

PORTLAND OR 97223
TUALATIN OR 97062
FOREST GROVE OR 97116
PORTLAND OR 97214
INDIANAPOLIS IN 46239–9632

0J4C1
0J9P4
0KBZ5
0KB01
06666
09422
2W944
4T165
73743
80009

PLASTIC STAMPING CORP
PAPST MECHATRONIC CORP
NEC ELECTRONICS USA INC
ELECTRON DIV
FISCHER SPECIAL MFG CO
TEKTRONIX INC

80126

PACIFIC ELECTRICORD CO

VITS 200

HILLSBORO OR 97124–6629
TACOMA, WA 98411–0610
HILLSBORO, OR 97123
BEAVERTON OR 97077

CHICAGO IL 60647–4461
NEWPORT RI 02840
MOUNTAIN VIEW CA 94039
COLD SPRING KY 41076–9749
BEAVERTON OR 97077–0001
GARDENA CA 90247–4203

10–3

Replaceable Mechanical Parts

Replaceable Mechanical Parts
Fig. &
Index
No.

Tektronix
Part No.

1–1

200–3972–00

1

–2

211–0538–00

12

–3

367–0437–03

1

–4

211–0538–00

2

–5

367–0437–01

1

–6

211–0538–00

2

–7
–8
–9
–10

213–0940–00
210–0894–00
354–0025–00
426–2434–01

1
1
1
1

–11

211–0541–00

3

–12

–––––––––––

1

–13

211–0012–00

6

–14

–––––––––––

1

–15

211–0012–00

4

–16
–17
–18
–19

378–0384–00
337–3845–00
333–3956–00
337–3846–00

1
1
1
1

–20

211–0244–00

3

–21

–––––––––––

1

–22
–23
–24
–25
–26

211–0244–00
220–0497–00
210–1039–00
211–0014–00
337–3796–00
337–3796–01

7
3
3
2
1
1

–27
–28
–29

131–3573–00
337–3844–00
–––––––––––

1
1
1

–30
–31

211–0244–00
220–0497–00

9
6

10–4

Serial Number
Effective Dscont

B010100
B020791

B020790

Qty

Name & Description
COVER,TOP:ALUMINUM
*MOUNTING PARTS*
SCREW,MACHINE:6–32 X 0.312,FLH,100 DEG,STL
*END MOUNTING PARTS*
HANDLE:ALUMINUM
*MOUNTING PARTS*
SCREW,MACHINE:6–32 X 0.312,FLH,100 DEG,STL
*END MOUNTING PARTS*
HANDLE:ALUMINUM
*MOUNTING PARTS*
SCREW,MACHINE:6–32 X 0.312,FLH,100 DEG,STL
*END MOUNTING PARTS*
THUMBSCREW:10–32 X 1.15,0.375 OD,SST
WASHER,FLAT:0.19 ID X 0.438 OD X 0.031 POLTHN
RING,RETAINING:EXTERNAL,U/O 0.187 DIA SFT
FRAME,FRONT:ALUMINUM
*MOUNTING PARTS*
SCREW,MACHINE:6–32 X 0.25,FLH,100 DEG,STL
*END MOUNTING PARTS*
CIRCUIT BD ASSY:FRONT PANEL
(SEE A2 REPL)
*MOUNTING PARTS*
SCREW,MACHINE:4–40 X 0.375,PNH,STL
*END MOUNTING PARTS*
DISPLAY,FLAT PL:VACUUM FLOURESCENT,2 X 40;ALPHANUMERIC,5 X 7 DOT MATRIX,DC/DC AC CONVERT,CHAR
GEN, LOGIC & MICRO COMP
(SEE A4 REPL)
*MOUNTING PARTS*
SCREW,MACHINE:4–40 X 0.375,PNH,STL
*END MOUNTING PARTS*
FILTER,DISPLAY:ACRYLIC,BLUE
SHIELD,ELEC:PLASTIC
PANEL,FRONT:VITS200
SHIELD,ELEC:POWER SUPPLY
*MOUNTING PARTS*
SCR,ASSY WSHR:4–40 X 0.312,PNH,STL,CD PL,POZ,MACH
*END MOUNTING PARTS*
CIRCUIT BD ASSY:INSERTER
(SEE A1 REPL)
*MOUNTING PARTS*
SCR,ASSY WSHR:4–40 X 0.312,PNH,STL,CD PL,POZ,MACH
NUT,PLAIN,HEX:0.5–28 X 0.562 HEX,BRS CD PL
WASHER,LOCK:0.521 ID,INT,0.025 THK,SST
SCREW,MACHINE:4–40 X 0.5,PNH,STL
SHIELD,ELEC:LINE FILTER,ALUMINUM
SHIELD,ELEC:0.032 BRASS,C26000,0.5 HARD
*END MOUNTING PARTS*
CONN,PLUG,ELEC:MALE,W/LOCKING ADAPTER
SHIELD,ELEC:POWER SUPPLY,PLASTIC
CIRCUIT BD ASSY:CONTROLLER
(SEE A3 REPL)
*MOUNTING PARTS*
SCR,ASSY WSHR:4–40 X 0.312,PNH,STL,CD PL,POZ,MACH
NUT,PLAIN,HEX:0.5–28 X 0.562 HEX,BRS CD PL

Mfr.
Code

Mfr. Part No.

0J9P4

200–3972–00

TK0435

ORDER BY DESC

0J4C1

367–0437–03

TK0435

ORDER BY DESC

0J4C1

367–0437–01

TK0435

ORDER BY DESC

80009
09422
TK0941
80009

213094000
ORDER BY DESC
555–18MI
426243401

TK0435

ORDER BY DESC

TK0435

ORDER BY DESC

TK0435

ORDER BY DESC

TK2402
0KBZ5
0J9P4
80009

378–0384–00
337–3845–00
333–3956–00
337384600

TK0435

7772–312

TK0435
73743
0KB01
TK0435
TK1947
80009

7772–312
ORDER BY DESC
1224–02–00–0541
ORDER BY DESC
337–3796–00
337379601

80126
80009

B–0779
337384400

TK0435
73743

7772–312
ORDER BY DESC

VITS 200

Replaceable Mechanical Parts
Fig. &
Index
No.

Tektronix
Part No.

–32

210–1039–00

6

–33

407–4134–00

1

–34

211–0538–00

2

–35

–––––––––––

1

–36
–37

211–0619–00
210–0457–00

2
2

–38

351–0104–03

1

–39

212–0004–00

8

–40

200–3973–00
200–3973–01

–41

161–0216–00
070–8332–04
351–0751–01
351–0859–00

VITS 200

Serial Number
Effective Dscont

B010100
B020249

B010100
B020336

B020248

B020335

Qty

Name & Description

1
1

WASHER,LOCK:0.521 ID,INT,0.025 THK,SST
*END MOUNTING PARTS*
BRKT,FAN,MTG:SPG1000
*MOUNTING PARTS*
SCREW,MACHINE:6–32 X 0.312,FLH,100 DEG,STL
*END MOUNTING PARTS*
FAN,TUBEAXIAL:12 VDC,2.6W,0.22A,4200 RPM,32DB,
16.6CFM,60X60MM,25MMTHICK,W/288MM LEADS &
SLEEVE,W/CONNECT,FBA TYPE
(SEE B100 REPL)
SCREW,MACHINE:6–32 X 1.5,FLH,100 DEG,STL CDPL,POZ
NUT,PL,ASSEM WA:6–32 X 0.312,STL CD PL
*END MOUNTING PARTS*
SL SECT,DWR EXT:12.625 L,W/O HARDWARE
*MOUNTING PARTS*
SCREW,MACHINE:8–32 X 0.312,PNH,STL
*END MOUNTING PARTS*
COVER,BOTTOM:ALUMINUM,PAN
COVER,BOTTOM:ALUMINUM,PAN

1
1
1
1

STANDARD ACCESSORIES
CABLE ASSY,PWR:3,18 AWG,2.5M L,BLACK
MANUAL,TECH:INSTRUCTION,VITS200
TRK,SL OUT SECT:STA & INTERMEDIATE SAF CONT
TRK SL OUT SECT:STA & INTERMEDIATE SAF CONT

Mfr.
Code

Mfr. Part No.

0KB01

1224–02–00–0541

80009

407413400

TK0435

ORDER BY DESC

TK0435
TK0435

ORDER BY DESC
ORDER BY DESC

06666

C–720–3 (WITHOU

TK0435

ORDER BY DESC

0J9P4
80009

200–3973–00
200397301

80126
TK2548
06666
06666

C7120–25M–BL
070833204
CC3442–99–0006
CC3442–99–0005

10–5

Replaceable Mechanical Parts

10–6

VITS 200

Index

Index


%+645.&/5 30$&%63&4 
&$0..&/%&% 26*1.&/5 *45 
44&.#-: 6.#&3*/( 306#-&4)005*/( *%4 
650."5*$ ! &5&$5*0/ 



-"$, 6345 &/&3"- 1&$*'*$"5*0/4 
:1"44 
 



)"3"$5&3 "/% 063$&  &/&3"5*0/ )&03: 0'
1&3"5*0/ 
*3$6*5 0"3% --6453"5*0/4 306#-&4)005*/( *%4

*3$6*5 6.#&3*/( 306#-&4)005*/( *%4 
-04&% "15*0/ &5&$5*0/ 
0/530--&3 )&03: 0' 1&3"5*0/ 
033&$5*7& "*/5&/"/$& 
#5"*/*/( &1-"$&.&/5 "354 
&1-"$*/( *3$6*5 44&.#-*&4 
0326& 1&$*'*$"5*0/4 
63403 0/530- 



&$3&.&/5 6550/ 
*"(/045*$4 
*"(3".4 306#-&4)005*/( *%4 



/"#-& 6550/ 
/7*30/.&/5"- 1&$*'*$"5*0/4 
95&3/"- /1654
1&$*'*$"5*0/4 
)&03: 0' 1&3"5*0/ 



0-%065 "(&4 306#-&4)005*/( *%4 
30/5 "/&- 
&.07"- 
)&03: 0' 1&3"5*0/ 
30/5 "/&- *4"#-& 
30/5 "/&- &.07"- 




      
03&"/     
)*--*14      
&/-0$,
1&$*'*$"5*0/4 
)&03: 0' 1&3"5*0/ 



/$3&.&/5 6550/ 
/4&35&-&5& 6/$5*0/4 
/45"--"5*0/
-&$53*$"- 
&$)"/*$"- 
"$, 06/5*/( 
/4536.&/5 0/'*(63"5*0/ 
&/64
5"/%#: 
5"/%#: &44"(& 
&45 *(/"- 
5*-*5*&4 
! &44"(& 
! 
#5"*/*/( &1-"$&.&/5 "354 033&$5*7& "*/5&;
/"/$& 
15*0/4
15*0/  
15*0/  
"$,"(*/( 
&3'03."/$& !&3*'*$"5*0/ 
"-*#3"5*0/ "5" &1035 
03. 
&$0..&/%&% 26*1.&/5 *45 
69*-*"3: 26*1.&/5  
-&$53*$"- /4536.&/54  
!&3*'*$"5*0/ 30$&%63& 
):4*$"- 1&$*'*$"5*0/4 
08&3  
08&3 611-: 1&$*'*$"5*0/4 
08&3 611-: &5"*-&% &4$3*15*0/ )&03: 0' 1;
&3"5*0/ 
08&3 611-: 7&37*&8 )&03: 0' 1&3"5*0/ 
3&7&/5*7& "*/5&/"/$& 
-&"/*/( 
5"5*$ &/4*5*7& 0.10/&/54 
30%6$5 &4$3*15*0/ 
650."5*$ ! &5&$5*0/ 
-04&% "15*0/ &5&$5*0/ 
/4&35&-&5& 6/$5*0/4 
30(3". )"//&- 
&.05& 0/530- 
063$& %&/5*'*$"5*0/ 
&45 *(/"- &/&3"503 
&95 &/&3"503 
!*%&0 -"1#0"3% 

Index–1
VITS 200

Index

Program Channel, 1-3
Specifications, 3-1



Rack Mounting, 1-7
Remote Control, 2-17
Connector, 2-17
Remote Controls, Theory of Operation, 4-9
Replacing Circuit Assemblies, Corrective MainteĆ
nance, 7-7
RSĆ232, 2-22
Commands, 2-25
Hardware & Software Requirements, 2-24
SCPI Commands, 2-32



Save/Recall Button, 2-4
Signal and Switching Control, Theory of Operation,
4-5
Source Identification, 1-4
Specifications, 3-1
Black Burst General, 3-3
Environmental, 3-18
External Inputs, 3-2
Genlock, 3-16
Physical, 3-17
Power Supply, 3-16
Program Channel, 3-1
Test Signal, 3-4
Test Signal General, 3-3
Standby Menu, 2-7
Standby Message Menu, 2-11



Test Signal
General Specifications, 3-3
Generation, Theory of Operation, 4-1
Generator, 1-1
Menu, 2-8
Specifications, 3-4
Text Generator, 1-3
Theory of Operation, 4-1
Character and Source ID Generation, 4-7
Controller, 4-11
External Inputs, 4-4
Front Panel, 4-9
Genlock, 4-3
Power Supply
Detailed Description, 4-13
Overview, 4-12
Remote Controls, 4-9
Signal and Switching Control, 4-5
Test Signal Generation, 4-1
Torque Specifications, Corrective Maintenance, 7-6
Troubleshooting Aids, 7-2
Assembly & Circuit Numbering, 7-3
Circuit Board Illustrations, 7-3
Diagrams, 7-3
Foldout Pages, 7-2



Unlocked LED, 2-3
Utilities Menu, 2-12



VBI Message Menu, 2-9
Video Clapboard, 2-20
VITS Menu, 2-6

Test Selectable Parts, 7-8

Index–2
VITS 200

FIG. 1 EXPLODED VIEW











A3













A4




























A1







A2





VITS 200



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