Unknown FO3700

User Manual: FO3700

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FO-3700A

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1---+'

SHARP SERVICE MANUAL
CODE:OOZF03700ASME

FACSIMILE
MODEL

FO-3700

CONTENTS
CHAPTER 1. GENERAL DESCRIPTION
[l]
[2]
[3]
[4]
[5]
[6]

Specifications . . . . . . . . . . . . . . . . . . . . . . . . .
A look at the machine . . . . . . . . . . . . . . . . . . .
Operation Panel . . . . . . . . . . . . . . . . . . . . . . .
Transmittable Documents . . . . . . . . . . . . . . .
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Quick reference guide . . . . . . . . . . . . . . . . . .

l-l
1-2
1-3
l-4
l-5
l-9

CHAPTER 2. ADJUSTMENTS
[I]
[2]
[3]
[4]

Adjustments . . . . . . . . . . . . . . . . . . . . . . . . . . 2-l
Diagnostics and service soft switches . . . . . . 2-2
Trouble shooting . . . . . . . . . . . . . . . . . . . . . . 2-13
Error code table . . . . . . . . . . . . . . . . . . . . . . 2-14

CHAPTER 3. MECHANISM BLOCKS
[l] General description . . . . . . . . . . . . . . . . . . . . 3-l
[2] Disassembly/assembly procedures . . . . . . . . 3-4
CHAPTER 4. DIAGRAMS
[l]
[2]
[3]
[4]

Blockdiagram . . . . . . . . . . . . . . . . . . . . . . . . .
Wiring diagram . . . . . . . . . . . . . . . . . . . . . . . .
Point to point diagram . . . . . . . . . . . . . . . . . . .
Connector signal name . . . . . . . . . . . . . . . . . .

4-l
4-2
4-3
4-4

CHAPTER 5. CIRCUIT DESCRIPTION
[l] Circuit description . . . . . . . . . . . . . . . . . . . . . . 5-l
[2] Control PWB description . . . . . . . . . . . . . . . . 5-2
[3] Description of CCD board . . . . . . . . . . . . . . 5-11
[4] TEULIU (with Speech PWB unit) board
circuit description . . . . . . . . . . . . . . . . . . . . . 5-l 1
[5] Description of power supply . . . . . . . . . . . . . 5-l 4
CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS
LAYOUT
[l] Control circuit/PWB . . . . . . . . . . . . . . . . . . . . 6-l
[2] TEULIU circuit/PWB and sensor
circuit/PWB . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-7
[3] Speech circuiff PWB . . . . . . . . . . . . . . . . . . . 6-l 3
[4] Power supply circuit/PWB . . . . . . . . . . . . . . 6-15
[5] CCD circuit/PWB . . . . . . . . . . . . . . . . . . . . . 6-l 7
[6] Operation panel circuit/PWB . . . . . . . . . . . . 6-l 8
[7] LCD unit circuit/PWB . . . . . . . . . . . . . . . . . . 6-20
(81 Print unit circuit/PWB . . . . . . . . . . . . . . . . . . 6-22
CHAPTER 7. OPERATION FLOWCHART
[l] Flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-l
[2] Power on sequence . . . . . . . . . . . . . . . . . . . . 7-7
CHAPTER 8. OHTERS
[l] Service Tools . . . . . . . . . . . . . . . . . . . . . . . . . 8-1

[2] IC signal name . . . . . . . . . . . . . . . . . . . . . . . . 8-3
PARTS GUIDE

Parts marked with “8” is important for maintaining the safety of the set. Be sure to replace these parts with specified
ones for maintaining the safety and performance of the set.

SHARP CORPORATION

This document has been published to be used
foraftersalesserviceonly.
The contents are subject to change without notice.

FO-3700A
Caution: Please use the per guage Part No. OJZC214460003 when repairing printes section. The inkjet cartridge
consumeable cannot be exposed to the atmosphese for prolong periods.

CHAPTER I. GENERAL DESCRIPTION
[I] SPECIFICATIONS
Applicable telephone line:

Effective scanning width:

210 mm max.

Public switched telephone network/
PBX

Automatic document feeder: Standard (20 sheets max.)

Compatibility:

IN-TS (CCITT) G3 mode

Halftone (grey scale):

Standard (64 levels)

conflguratlon:

Hatfduplex, desktop transceiver

contrast control:

AutornatkYDark selectable

Compression scheme:

ModlIed Huffman and Sharp special

mode.
Scanning method:

Flat-bed, solid-state CCD

Reeollltlon:

Horizontal:
8 lines/mm
Vertical:
Standard - 3.85 lines/mm
Fine/Hatftone - 7.7 lines/mm i

Recording system:

Copy function:

Standard

Telephone function:

Standard

Power requirements:

230-240VAC,5OHz

Operating temperature:

5 to 35°C

Recommend temperate:

15 to 35%

Power consumption:

Stand-by: 13 W
Transmission: 20 W
Reception: 23 W
copy: 34 w

Dimensions:
(Wiiout attachment)

Width: 393 mm
Depth: 285 mm
Height 212 mm

Weight:

Approx. (without attachments) 6.9 kg

(cannot be used if power fails)

Thermal ink jet recordin@Plain bond
paper

Display:

7 x 5 dots, 1 line by 16digit display

Reception modes:

Auto/Manual/Answering machine

Modemspeed:

9600 bps with automatic fallback to
7200,4600, or 2400 bps

Transmission time’ :

Approx. 15 seconds
(Sharp spsclal mode)

Effective recording width:

203 mm (average)

Input document size:

Automatic feeding:
Width - 148to216mm
Length - 128 to 279 mm
Manual feeding:
width - 148to216mm
Length - 128 to 1000 mm

Options:

Option memory upgrade PWB
FO-1MD: 4Mbit DRAM (4bit x 1M)
-- Ppoe.
FO-PMD (Not recommended)

X Based on ITU-TS (CCITT) Test Chart #i at standard resolution in
Sharp special mode, excluding time for protocol signals (i.e., ITUTS phase C time only).

T


TO avoid problems with supplies, plases don’t use supplies from other units. Please use new supplies, when supply changes are reC@ed.

l - l

FO-3700A

L-Z---'*'

[2] A look at the machine
Adjustable document guide
When transmittfng or copying
a document, set these guides
to the width of the document.

Handset
Use the handset for ordinary
telephone conversations or to
listen for fax connection tones.

fwceived

document tray

Original document In tray

Operation panel

01 copied are placed face down

Original document out tray

:’
\
Operation panel knob
Pull this knob to open
the operation panel.

/
Paper tray

Speaker
The dial tone is heard from
here when the SPEAKER
ed before dialing.

POWER switch

Handset jack
The handset cord is

Power cord

Extension telephone jack
P- SET)
An extension telephone or
answering machine line can
be inserted into this jack.

Use this to set the fax
machine to the type of
telephone line you are On.

(TEL. UNE)
The telephone line is
inserted into this jack.

selector

l-2

control

FO-3700A

[3] Operation Panel

Document rollers
These move the document
through the machine during
scanning.

Document rollers

Ink cartridge

This scans the document for
transmission and copying.

Liquid crystal display
Displays various messages during
operation and programming.
SPEED DIAL kei
Press this key to dial a
Speed Dial number.
\

\

RESOLUTION key
Use this key to adjust the
resolution and contrast for

REDIAL key
Use this key to automaticallv redial the \
last number dialled. \
Also used as the PBX
Recall “R” key after
pressing HOLD key.

MEMORY key
Use this key to store a
scanned document in
memory before transmitting it.

/

RECEPTlON MODE key
Use this key to select the
mode of reception.

FUNCllON key
Use this key to select
various special functions.
* Prompts indicating
selections will appear
on the display.

- Rapid Keys
Use these keys to dial
fax and voice numbers
automatically.
(Note that you must
attach the Rapid Key
labels.)
Nurneric keys
Use! these keys to dial
and store numbers.
HOLD key /
Press thii key to put the other party on
hold during a telephone conversation.
Also used in conjunction with the REDIAL key for PBX Recall.

/

SPEAKER key
Press this key to dial a
number without picking
up the handset.

1 iiiJfzL~;\ sTART,c~is%t!;y
STOP key
Press this key to stop
operations before they
are completed.

l-3

Use this key to start
transmission, reception,
or copying.

FO-3700A

[4] Transmittable Documents

5. Automatic Document Feeder Capacity

1. Document Sizes
Normal size

_:’

width

148-216mm

Number of pages that can be placed into the feeder at anytime is as
follows:
Normal size: max. 20 sheets (52 - 74.3 g/m2)
Special size: single sheet only (manual feed)

length

128-279mm

NOTES:

._.-

l

When you need to send or copy more pages than the
feeder limit, place additional pages in feeder when last
page in feeder is being scanned.

l

Place additional pages carefully and gently in feeder.
If force is used, double-feeding or a document jam may
result.

:

1OOOmm

6. Readable Width & Length
The readable width and length of a document are slightly smaller than
the actual document size.
Note that characters or graphics outside the effective document scanning range will not be read.

128mm
148mm

--e.

216mm
[Normal size]

216mm
[Special size]

l

Readable width

210 mm max.
X With special sizes, only one sheet can be fed into the machine
at a time. Insert next page into feeder as current page is being
scanned.
XX Use Document carrier sheet for smaller documents.

2. Paper Thickness & Weight

Normal size _

ADF 15
sheets
ADF 20
sheets

I

Special size

Thickness

0.12 mm

Weight

52 - 1049/m’

Thickness

( 0.06-0.09 mm

Weiaht
Thickness

I 52 - 74.30/m2
/ 0.12-0.20 mm

Weight

(52-157g/m*

b
l

I

4mm

Normal paper
Documents handwritten in pencil (No. 2 lead or softer), fountain
pen, ball point pen, or felt-tipped pen can be transmitted.
Documents of normal contrast duplicated by a copying machine
can also be transmitted.

Readable length

4mm

. Diazo copy (blueprint)
Diazo copy documents of a normal contrast may be transmitted.
l

Carbon copy
A carbon copy may be transmitted if its contrast is normal.

4. Cautions on TransmitMg Documents
l

Documents written in yellow, greenish yellow, or light blue ink
cannot be transmitted.

l

Ink. glue, and correcting fluid on documents must be dry before
the documents can be transmitted.

l

All clips, staples and pins must be removed from documents
before transmission.

l

Patched (taped) documents should be copied first on a copier and
then the copies used for transmission.

l

All documents should be fanned before insertion into the feeder to
prevent possible double feeds.

Readable length

This is the length of the document sent minus 4 mm from the top and
bottom edges.

3. Document Types
l

+I

Readable width

l-4

FO-3700A
7. Use of Document Carrier Sheet
A document carder sheet must be used for the following documents.
l

Those with tears.

l

Those smaller than size 148 mm (W) x 128 mm (L).

l

Carbon-backed documents
Ensure document is
straight in the carrier.
Place the document
carrier in the document
feeder with the clear film
side down

Direction of insertion
NOTE: To transmit a carbon-backed document, insert a white
sheet of paper between the carbon back of the document
and the document carrier.
l

Those containing an easily separable writing substance (e.g., tracing paper written on with a soft, heavy lead pencil).

NOTES:

l

When using the document carrier, carefully read the instructions written on the back.

l

If the document carrier is dirty, clean it with a soft, moist
cloth, and then dry it before using for transmission.

l

Do not place more than one document in the carrier at a
time.

[5] Installation
1. Site selection
Take the following points into consideration when selecting a site for
this model.

ENVIRONMENT
l

The machine must be installed on a level surface.

l

Keep the machine away from air conditioners, heaters, direct sunlight, and dust.

l

Provide easy access to the front, back, and sides of the machine.
In particular, keep the area in front of the machine clear, or the
original document may jam as it comes out after scanning.

l

The ambient temperature should be between 5’ and 35’C (Recommend temperate 15 to 35’C). _ _

l

The humidity should be betweenJO% and 85% (without condensation).

ELECTRICITY
A230 - 240 V, 50 Hz, grounded (3-prong) AC outlet is required.

Caution!
l

Connection to a power source other than that specified will cause
damage to the equipment and is not covered under the warranty.

l

If your area experiences a high incidence of lightning or power
surges, we recommend that you install a surge protector for the
power and telephone lines. Surge protectors can be purchased at
most telephone specialty stores.

1-5

FO-3700A

--+c'

2. Unpacking
Take the machine out of the box carefully, remove all packing
material. Make sure you have all the items listed below.

r a/Document carrier
-Rapid key labels

Original document out tray

SyOperation manual
Received document tray
Gy Warranty card

Handset -

Handset cord.

\Machine

3. Installing the print cartridge

@I Gently remove the tape covering the nozzles on the print
cartridge.

@ Pull the operation panel knob on the right side of the machine
forward, and open the operation panel.

l

Be careful not to touch the copper ribbon or the ink nozzles,
and do not allow them to touch any surface or object. (Skin oil
and dust can cause poor print quality.)

0 Open the print cartridge container. Grasp the print cartridge by the
green arrow and remove it from the container.
@ Insert the print cartridge into the cradle with the green arrow on
the cartridge top pointing to the green dot on the top of the cradle.

l-6

FO-3700A
@ Push the green arrow forward toward the green dot, ‘snapping’
the cartddge into place.

@ Mount the paper tray.
l

Slide the tray in as shown until it clicks into place.

@ Mount the original document out tray.
@ Close the operation panel.

4. Assembly and connections

l

Insert the small modular plug which terminates the FOBOTP adaptor line cord into the jack on the back of the machine marked TEL.
LINE. Plug the F080TP adaptor into the telephone jack on the
wall.

i

@ Connect the handset cord to the handset and the machine as
shown.
l

Place the original document out tray on the paper tray. Slide it
in or out to fit the length of the original.

The ends of the handset cord are identical, so they will go into
either jack.

Place the handset on the handset rest.

Plug the power cord into a 230 - 240 V, grounded (9prong) AC
outlet.
Press the power switch to turn on the power.

@ Mount the original document tray.
l

Hold the tray vertically, bend it slightly at the center, and insert
the tabs into the holes on the top of the machine as shown.

Adjust the volume switches on the left side of the machine:
l

RINGING VOLUME: Set the switch at high (H), medium (M), or
low (L) as desired.

l

Set the mode of dialing with the DIAL switch. Select 7” if you are
on a touch-tone line, or “P” if you are on a pulse dial (rotary) line.
. Be sure to make the correct setting, or you will not be able to
make a call.

0 Mount the received document tray.
l

l

SPEAKER VOLUME: Adjust the setting from high (H) to low
(L) as desired.

Insert the tabs on the tray into the holes on the back of the
machine.

. WARNING NOTICE: For all units installed in New Zealand,

If desired, flip the tray extender out.

only the T setting for tone dialing is permitted. The P setting for
pulse dialing does not operate properly and must not be used.

1-7

P

FO-3700A
5. Loading printing paper

--+s

@ Insert the paper into the tray, print side up.

Selecting paper

l

Make sure it fits squarely against the inside of the machine.

The inkjet printer in your FO-3700 is designed to work well with most
types of plain paper. Bond paper generally produces the best results,
and plain paper manufactured for high-quality photocopying is also
good. However, variation in paper composition may significantly affect print quality, and you should therefore test paper (printing on both
sides) before purchasing large quantities to be assured of the quality
you desire.

Size and weight
A4 size paper from 60 to 90 g/m* can be used.

Printing side

@ Push the tray extender back in.

Plain paper has a ‘print’ side which should be used to obtain the best
print quality. The print side is not visible to the naked eye, so check
the label on the end of the package before removing the paper. The
print side will be indicated by an arrow, symbol, or wording. Remove
the number of sheets you wish to use from the package, and load
them in the paper tray print side up as described below.
Note:
Do not use paper which is folded, curled, or tom, as it may jam in the
prfnter.

l

Make sure it fits snugly against the paper.

Loading paper
A maximum of 100 sheets of paper can be loaded in the paper tray.
Note:

Do not remove the paper tray from the machine to load paper
(if the tray is not correctly in the machine when paper is
loaded, the paper sensor will not be able to detect the paper).

@ Replace the original document out tray.

@ Remove the original document out tray.

About the printable area
The area of the page on which the FO-3700 can print is slightly
smaller than the page itself. The following dimensions are averages,
and there may be slight deviation from these dimensions depending
on how the paper is loaded in the tray.

@ Pull the tray extender out slightly.

Printing width: 203 mm
Printing length: The length of the page minus 1.5 mm from the top,
and 12 mm from the bottom.
The FO-3700 has been set at the factory to automatically reduce the
size of received documents to 92%. This can be configured for 100%
reception by user switch. This ensures that data at the extreme edges
of A4 size documents is not lost.
Note:
@ Fan the paper, and then tap the edge against a flat surface to
even the stack.

l-8

If you receive a document which is too long to be printed on
one sheet of paper, the remainder will be printed on a second
paw.

[6] Quick reference guide
Use this guide as a convenient reminder for operating the machine after you have read the
detailed instructions for each procedure in the manual.
r-----------Y
Note: Steps which are optional are enclosed in a dotted frame: i

Operations using the FUNCTION key

3

The following chart shows how to access FUNCTION key operations. Once you have accessed $
8
the desired operation, follow the instructions which appear in the display.
*

L----.------l

Answering
machine settings

Transmitting documents

I

_-__--_

Normal Dialling

Load
+ j =‘a”- j +
document
:
0
:
,-_._---_I

0 + # o r YC
‘To
0

Printing out lists

ress until desired item appears)

3 Wait for
reception tone
s,ARTlcw”

Load
+ i RE80LuTyxI i + Dial (press +
numeric keys)
document
:o:
,__--____I

____---__

Entry mode
settings
Setting User
Switches

Load
+ i “wwm~ j + Press Rapid
document
:
0
:
Key

Relay

_-___..-_
LOad
j)-REMlmjjSPEEDDLU
document
10:
0
1_-_____-1

Broadcasting

Enter Speed Dial
srIRrzw”
+ number (press 2 +
numeric keys)

Request

ress until desired item appears)

(

ress until desired item appears)

Multi-copying
YfxD

Redialling
Load
document

Making voice calls
Normal Diailing

Lift handset if
+ Dial (press
-3 you pressed
numeric keys)
SPEAKER
press &AKER

Rapid Key Dialling

Lift handset
+ press Rap’d
or
Key
press SPEAKER

Speed Dlalllng

Lift handset if
Lift handset
Enter Speed Dial number + you pressed
-3-o”+
or
(press 2 numeric keys)
SPEAKER
press SPEAKER

Lift handset

Redialling
77

-b Lift handset

0

Timer operations

Lift handset

- - - _ _ - _

(Press until desired itemappears)

Lift handset if
+ you pressed
SPEAKER

FO-3700A

.I- -*

2. Settings

CHAPTER 2. ADJUSTMENTS

(1) Telephone/Fax setting
Perform the following adjustments and settings for the telephone and
facsimile functions.

[l] Adjustments

a) Ringing volume
The desired telephone ring volume can be selected from among
three levels: high, middle, and low.

General
The following adjustments and settings are provided for this model,
make adjustments and/or settings as necessary.

b) Speaker volume
When the SPEAKER key is pressed, the speaker volume is adjusted with this control.

1;. Adjustments

c) Dial mode selector
(tine selector)
Select P(Pulse) or T(Tone) according to the type of the telephone
line.
P: Pulse dial telephone mode (10 PPS)
T: Tonedial tone telephone mode (Tone)

Adjustments of output voltage (FACTORY ONLY)
1: Install the power supply unit in the machine.
2:

Set the recording paper and document.

3. When the document is loaded, power is supplied to the output
1 lines. Confirm that outputs are within the limits below.

Output voltage settings

I

Output

Voltage limits

I

-12v
(+24V)

Foctoryad
None

I

-12.6V - -11.4V

None

4.75V - 5.25V

None

1

-23.3V - 24.7V

VRI _

+5v
VM

1

11.4V - 12.6V

+12v

1

.~
’ (Top view)
‘1..

.-

‘:

3 . IC p r o t e c t o r s replacement :
ICPs (IC Protectors) are installed to protect the motor.driver circuit.
ICPs protect various ICs and electronic circuits from an overcurrent.
:
The location of ICPs is shown below:

ConnectorNo. _

CNPW

Pin No.
1
2

MG

3

i24V

4

+24V

5

DG

6

+5v

7

AG

6

+12v

9

-12v

1

I

MG
CNCCD

(1)

Fl (ICP-20) is installed in order to protect IC’s from an overcurrent generated in the motor drive circuit. If Fl is open, replace it
with a new one.
In addition to the replacement of Fl, the factor causing Fl to
open must also be repaired. If not, Fl will open again.
Replacement parts
ICP-N20 (Sharp code: VHVICPNZOI1)

Fig. 1

2-

FO-3700A

**

[2] Diagnostics and service soft switches

The result of the machine check is given by a number of beeps,
and the total result is given by printing the ‘ROM & RAM
CHECK TABLE’ list.

1. Diagnostics description

number of beeps

(1) Entering the diagnostic mode

1 0 beep

Press the keys in the following sequence )m]+a-+a+@
+@+m, and the following display will appear.

1 NO ERROR

ROM1 :m (This code is ROM version name.)
Then press the ‘START/COPY’ key. Select the desired item by
pressing mar
key or rapid key. Press the LSTARTIC~PY 1 key
to go into the selected diagnostic mode.

r6

q

beeps 1~ DRAM ERROR

(opti

I

*tt~.*~~tt*t**ttt.tt*~*****..***.***~*****.**””******..**~.**..*..~*
l
.

(2) Diagnostic items

l

l

Ral4lwlc5cx~

l

l

-MUI-

.

PLW

VW..

-0x

.

PCMB

l

WAN-ox

l

l

Drwl-w

*

l

OPRWDW(=POSElDP

l
l

.
l

l

-PP.nmrR-

l

Rml

-OK

.

RAN

-011

vru.

l

AoO.58

l
l

06
1 PANEL CHECK MODE
07
1 CHECK PAlTERN
0 8
1 PROOlJCTtiHECK
09
( SIGNALSEND MODE

OK

normal
1 The ink is missing.

OUT OF INK

04 AUTO FEEDER MODE
Used to check auto feed function by inserting and ejecting documents.
Place documents in the hopper before entering this mode. then
press the 1sTART/copy[ key to start the test. As the document
sensor is actuated, the document size is displayed.

(3) Description of diagnostic items
01

SOFT SWITCH MODE
Used to change the soft switch settings.
After setting soft switch 22, the following display will appear.
[PRINT SFTSW LIST] and 11: YES OTHER: NO]

05 AGING MODE

Then ‘SOFT SWITCH TABLE’ list is printed by pressinga key.
..****t~*.*...*.........*.**.*******~~.*.*.*.*~**.***.**.~~***.~****
l

If a document is placed in the hopper, a copy is taken first. If no
document is present, a sheet of test patterns is printed out every
60 minutes.
(Total 10 sheets)

l

.

l

6oPT6wIfcpTABm

.

wo1-00000010

sn1-00000110

.

l

mlO2-00001000

l

l

wo340000000

6wl240000000
5*1340010000

.

mo4-00000000

sm4-00000001

l

l

sm5-00000100

811540000010

t

l

8*0640000101

wl6-10001000

l

.

slm7-00001100

sll7-00000000

l

l

8*06-01010010

wlsl10010010

l

l

810940001000

wl9-00010000

l

.

sm0-00000000

w20-10000000

.

91

.

l 6

t

06

l

*****tt**t.*t.t**.**..***~**.***..***.*..*.******.*~...****.**..*.*.
l

l
l

.*.**.*..t***..***.~*.*.**.*...~*.*.*********..***~.***.***.*****.**

02 AU BLACK PRINT
Used to check the printer head. All black pattern printable area
of page is printed.
03

PANEL CHECK MODE
Used to check proper key operation, Each key entry is displayed
on the LCD.
The test results will be also printed.

ROM & RAM CHECK
Used to check the program ROM and the work RAM area of the
machine and the printer, and check the status of the printer. The
ROM check is used for ROM, and a read/write matching test is
used for the RAM.

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.
FO-3700A

10 MEMORY CLEAR
Used to clear the memory. The soft switches and the user
switches will be set to initial states. The following will be printed.

07 CHECK PATTERN
Used to check the nozzles of the print head. The following pattern is printed out on the sheet, A total of two sheets will be
produced.
@ Frame line:
The frame line shows the print area of a page.
The horizontal ruled line at the lower end is specified with
soft SW 18 bit 3. 4, and 5.
Q Nozzle test:
The pattern is used to check for a clog in the 46 nozzles of
the print head.

11

FACTORY USE ONLY

12

FSK SEND MODE
Delivers various signals of 300bps in the following data pattern
at the level set by the soft switch.
ooooo+ 11111~010101+11110+00001

@I Vertical stripes 1

13.14. Diag #13, #14 are used together.

@ Vertical stripes 2

1. Press the Start key on the receive data unit first then the
send unit.

@ Light grey
@ All-black block:
Three all-black blocks for checking print density

13

8 All white
@ Paper feed accuracy check pattern:
Used to check eccentricity of the paper feed motor.

08

ENTRY DATA SEND
Used to send the data registered in memory by signals of
2400bps, and copy the registering contents.
Registering contents
[l] rapid number
[2] speed number
[3] the contents registered in the entry mode
!(But date & time is excluded.)
[4] relay tx data
[5] soft switch settings

PfloDucTcHEc~
(Diags, 07,06, and 03 take place in succession)
Used to carry out the CHECK PATTERN, PANEL CHECK
MODE, and ROM & RAM CHECK CAPITAL CETIERS successively.

09 SIGNAL SEND MODE
Pressing the [START/COPY 1 key after entering this mode will
transmit modem signals out of the TEL Line, in the following
order. Used to check the modem. (Monitor from (This is also
audible from the speaker of the machine) the TEL line socket to
check signals.)
[l]
[2]
[3]
(41
(51
(61
(7
[a]
[9]

.____a

No signal (CML signal turn on)
9600bps(V.29)
7200bps(V.29)
4600bps(V.27ter)
24OObps(V.27ter)
3OObps(FlAG)
21 OOHz(CED)
11 OOHz(CNG)
PSEVDC RINGER
2-3

14

ENTRY DATA RCV.
This mode is the reception mode of ENTRY DATA SEND. The
received data is registered in the memory, and ‘TELEPHONE
LIST’, ‘PASSCODE LIST’. ‘USER SWITCH LIST’. ‘SOFT
SWITCH LIST’ are printed.

15

TEL. NUMBER SET
The TEL number and name registered in rapid number 01 can
be copied to all rapid numbers. The first 3 characters of the
copied name is changed such as ‘R02’.
Additionafly, the TEL number and name registered in speed
number 01 can be copied to all speed numbers. The first 3
characters of the copied name is changed such as ‘SO2’.

16

CCD ADJUST MODE
Used to execute copy operation. When the [m) key is
pressed, the unit goes into the waft state to adjust the CCD line
alignment. When the START/COPY key is pressed again, the
copy operation is resumed.

17

PAPER EXIT MODE
Used to check the recording paper feed function by inserting
and ejecting recording paper. This mode will continue until
recording paper is out, or the lm key is pressed.

18

PRINTER SELF TEST
Used to check the state of the printer. This the check prints the
check pattern provided by the printer driver.

19

INK TEST MODE
Used to check the state of the printer. A check pattern as
with diagnostic 07 is produced when this mode is entered.

FO-3700A

I- .0*

2. Soft switch description
Soft switch list
;W
JO.

Bit
No.
1

Switch setting and function

Item
Line density choice

1

0
) STANDARD

FINE

fax automatic switching

S
W
3

registration
4 Total communication hours and
pages print
5
Reserved
6
Reserved
7
CSI transmission
a
Communication error treatment

0

switching to fax only

0

Yes

NO
-

-

Not transmitted
Not transmission error

d standard contrast

Halftone contrast control

Halftone MTF correction

2-4

Default

transmitted
Transmission error

0
0
0
0

Note
USER

FO-3700A .,---+

8 4
No. =5 6

Mode signal transmission level

2
7

1
a

(Binary)
(Bit No.)

ON (OVER -16dBm)

r of Busy tone detection

5

Reduce of copy and manual

6

receive

7
a

Reduce of auto receive

No.5

0
0
92 %
91 %

No.6
footer off
footer on
No.7

0
0

No.8

2-5

0
1
100%
100%
0
1

0
0

SWITCH
USER
SWITCH

0
0

FO-3700A

DTMF detection time

8 4 2 1

(Binary)

on number of times

PAlTERN

2-6

FO-3700A

128

64 32 16 8 4 2 1
2
3 4 5 6 7 8

No. = 1 2

3

4 (Bit No.)

8 4
No.=5 8

2
7

1 (Binary)
8 (BitNo.)

--

(Binary)
(BitNo.)

Soft switch setup
Soft swftch settings stored in memory can be changed by entering
data from the keyboard. SW1 through SW20 constitutes soft
switches. See the soft switch listing on page 2-4 and 2-7 for the
function of SW1 through SW20 settings.

Make settings in the same way as for SW2. Proceed to the settings of
SW3 to SW20 in the same manner
When the cursor is on SW20 data No.8 position as shown below,
press the 9’ key to finalize all settings.
Bit No.

How to make soft switch set&ings

Display

To enter the softswitch mode, make the following key entries in sequence.
‘FUNCTION’, V, ‘*‘, ‘8’, ‘#‘, ‘7’. ‘START/COPY’, ‘START/COPY’
SW1 bii No.1 through No.8 will be displayed.
Bit No.
Display

1

SW01

1
=

2
0

3
0

4
0

5
0

0

6
0

7
1

1

3

4

5

6

7

8

Soft switch functional description

Press the ‘#. or •3~’ key and bring the cursor (blinking pointer) to the
bii No. which is to be changed. (The ‘#’ key moves the cursor to the
right, and the ‘*’ key to the left.)
Press the FUNCTION key to change the setting between 1 and 0.
When the cursor is on data No.8 position, press the V’ key to display
SW2 data No.1 through No.8. pressing the START/COPY button
shifts cursor to the next soft switch

DiplaY

2

To finish the settings halfway between SW1 and SW20, press the
STOP key. in this case, the setting being performed to the SW No. on
display will be nullified while settings perfomted to the preceding SW
Nos. remain in effect.

8
0

1

SW20 = , 0 0 0 0 0 0 .$#g

SW1 No.1 Line density choice

Bit No.

1

2

3

4

5

6

7

8

Used to set the transmission mode which is automatically selected
when the MODE key is not pressed. In copy mode, however, the fine
mode is automatically selected unless the MODE key is manually set
to another mode.
0: Standard
1: Fine
default: 0

swo2=

0

0

0

0

1

0

0

0

SW1 No.2.3 Resewed
Set to ‘0’.

2-7

FO-3700A

._-

SW1 No.4 Activity report print

SW3 No.2 Footer print

This soft switch is used to select; whether or not to print out the
activity report when the memory is full. An activity report can be
printed when the foilowing key entry command is made.
‘FUNCTION’, ‘2’. ‘#‘, ‘START/COPY
After producing the activity report, all the data in the memory will be
cleared.
When the switch function is set to ‘0’ (NO), the data in the memory
will be deleted from the oldest as it reaches the maximum memory
capadty.
0: NO (first data lost when memory is full)
1: YES (when memory is full)
default 0

When set to ‘l’, the date of reception, the sender’s machine No., and
the page Noare automatically recorded at the end of reception.
0: off
1: On
Default: 1

SW3 No.3 Sender’s phone number registration
Used to make a choice of whether the registered sender’s phone
number can be changed or not. If the switch is set to ‘l’, new
registration of the senders phone number is disabled to prevent accidental wrong input.
0 : canbechanged
1: cannot be changed
Default: 0

SW1 No.5 - 5 Reserved
Set to ‘0’.

SW3 No.4 Total communication hours and pages print
Used to make a choice of whether the total communication time and
pages are recorded in the activity report.
0: Yes
1: No
Default: 0

SW1 No.7 Raserved
Set to ‘I’.
SW1 No.8 Automatic switching mode
This soft switch is used to set the auto tek%x select mode or to set
the normal fax mode.
0: Switching to fax only
1: TEL/FAX automatic switching
Default: 0
i
SW2 No.1 Resewed
Set to ‘0’.

SW3 No.5,8 Resewed
Set to ‘0’.

SW3 No.7 CSI transmission
CSI signal contains the sender’s phone number registered in the
machine.
0: Transmitted
1: Not transmitted
Default: 0

i

SW2 No.2 Reception 4888 BPS fixed
When line conditions warrant that the reception take place at 4900
BPS repeatedly. It may improve the success of reception to start at
4900 BPS. This improves the receiving document quality and reduces
handshake time due to fallback during training.
0: NO
1: YES
Default: 0

SW3 No.8 Communication

error treatment (reception) in RTN

sending
Used to determine communication error treatment when RTN is sent
by occurrence of a received image error in 63 reception. When it is
set to ‘l’, communication error is judged as no error.
0: Transmission error
1: Not transmission error
Default: 0

SW2 No.3 Reserved
Set to ‘0’.
SW2 No.4 CED tone-signal interval
For international communication, the 219OHz CED tone may act as
an echo suppresser switch, causing a communication problem.
Though this soft switch is normally set to ‘o’, it should be set to ‘1’ so
as to change the timer between CED tone and DIS signal from 75ms
to 500ms to eliminate the communication problem caused by echo.
0: 75 ms
1: 5ooms
Default: 0

SW4 No.1 Protocol Monitor 1
If set to ‘1’. protocol is printed at communication error.
0: off
1: On
Default: 0

SW4 No.2 Dialing pause
The length of the pause inserted between telephone numbers of
direct dial contraction. can be adjusted. Selection of 4 set or 2 set
pause is available.
0 : 2smds
1 : 4seconds
Default: 0

SW2 No.5 Line equaber
Used to set the Line equalizer function.
On --f 7.2kn-1
--a
Off-tOh
0 : Off-tOkm
1 : On47.2km
Default: 1

SW4 No.3 Reserved
Set to ‘0’.

SW4 No.4 NSF receive acknowladge in G3 transmit mode
Used to make a choice of whether reception of NSF (DIS) is acknowledged after receiving two NSFs (DISs) or receiving one NSF (two
DISs).
It may be useful for overseas communication to avoid an echo suppresser problem, if set to 1
0: 1 for NSF reception, 2 for DIS reception
1 : 2times
Default: 0

SW2 No.8 - 7 Reserved
Set to ‘0’.

SW2 No.8 ‘NOZZLE CLOGGED’ display select
You can select whether the prompt ‘NOZZLE CLOGGED’ is displayed or not when nozzie on the printer cartridge dogged.
0: Not display
1 : Display
Default: 0

SW4 No.5 Non-modulation carrier in V29 transmission moda

SW3 No.1 MAXpage length for transmit, receive and copy
Used to set the maximum page length.
To avoid possible paper jam, the page length is non-rally limited to 1
meter for copy or transmit, and 1.5 metres for receive.
It is possible to set it to ‘No limir to transmit a-long document, such
as a computer print from, etc. (In this case, the receiver must also be
set to no limit.)
0: 1 m max. for copy and trensmit, 1,5m max. for receive (std)
1: No limit
Default: 0

Though transmission of non-modulated carrier is not required for
transmission by the V29 modem according to the CCITT Recommendation, it may be pemritted to send non-modulation carder before the
image signal to avoid an echo suppresser problem.
It may be useful for overseas communication to avoid an echo suppresser problem, if set to 1.
0: No
1: Yes
Default: 0
2-8

4,

SW16 No.1 Number of CNG signal detection at the TEUFAX
automatic switching mode

I.

i
!

Used for detection of CNG in one or two pulses in the TEL/FAX
automatic switching mode
0: Once
1: Twice
Default: 1

8 Modem speed

m mtine the initial modem speed. The default is 9600bps.
&essary to program it to a slower speed when frequent
’ is encountered, in order to save the time required for

SW1 6 No.2 - 4 Reserved
Set to ‘0’.

Ad
‘J29 GBPS
72OOBPS
. V27ter 489OBPS
:: 249OBPS
-it. o w l

SW16 No.5 Time format
Choice is made for the format of time display
0: 12 hours mode (AM/PM)
1: 24hoursmode
Default: 1

SWIG No.8,7 Date format

j No.1 DTMF 3 digits at remote reception
J to make a choice of whether to use the 3 digits code or 2 digits

Used to set entry of date into activity report and LED format according to specifications of country.
00: day/month/year
01: month/day/year
10: year/month/day
11: year/month/day (Japan mode: month is not English)
Default: 00

e for remote receive.
0 : N o On+CO+
1 : Y e s l*+lOn
5+++503c
,efault 0
:
sx49on
1W15 No.2 DTMF datection cycle/off time
-,\,’ Used to choose the cycle time and off time.
- ’ Normally set to ‘0’. When the DTMF signal not detected, You c;an set
to ‘1’. The DTMF detection is shortened.
0: Cycle time 93ms

SW1 6 No.8 Vertical resolution

/

Used to set the Vertical resolution.
0: 300 dpi
1: 7.7 line/mm
Default: 0

Off time 28ms
1 : Cycletime58ms
Off time 8rns
1 Default: 0

SW1 7 No.1 - 8 Off hook hold
Used to set ‘Off hook hold’ time by binary input.
00000000: 0 second

SW15 No.3 A.M mode CNG detecting
11111111: 255seconds
Default:
00000000

Choke is made whether the CNG signal is not detected in A.M
(Answering machine) mode.
0: Yes
1: No
Default: 0

SW18 No.1 Cut off mode (Copy mode)
When in copy, if the scanned data is out of the range of recording, the
operator has one of the choices below using the switch.
0: Continue: Data is printed onto the next page.
Data scanned out of the limit is cut off.
1 : Cutoff:
Default: 1

SW15 No.4 Protection from echo
Used to protect from echo in reception.
0: No
1: Yes
Default: 0

SW18 No.2 Cut off mode (Corn. mode)
When receiving, if the data is out of the range of recording, the
operator has one of the choices below using the switch.
0: Continue
1: cutoff
Default: 0

SW15 No.5 CNG detection time (Lower limit)
Used to determine the lower limit of CNG detect time.

0: ON 325rns
OFF 2450ms
1 : ON225ms
OFF
215Orns
Default: 0

SW18 No.3,4 Paper select

--

Used to set the media size. (Letter /A4 / Legal) check pattern only
00: Letter size
01: A4
10: Legal
Default: 01

SW15 No.8 CNG detection time (Upper limit)
Used to determine the upper limit of CNG detect time.

0: ON 675ms
OFF 3559rns
1 : ON775ms
OFF 3859rns
Default: 0

SW18 No.5 Extended print area
Used to choose of extended print area enable or disable.
0: Disable
1: Enable
Default: 0

SW15 No.7,8 Number of CNG signal detection In AA mode
Used for detection of CNG in 1 - 4 pulses in answering machine
mode.
00: 1 time
01: 2 times
10: 3times
11: 4tklles
Default: 10

SW18 No.6 - 8 Vertical scale method
Used to choose of Vertical scale method.
Method used to create the additional rows needed to provide the
proper vertical size.
099: Blank rows
001: Duplicate last row
010: Smoothing
011: Constant line density (Duplication)
196: Constant line density (Smoothing)
Default: 010

2-11

FO-3700A

Blank rows

Duplicate last row

Smoothing

Constant line density using duplication

0x03

Constant line density using smoothing

0 x 04

SW19 No.1 - 4 Number of rings for auto receive

0000:
0001:
3.
1001:
Default:

When the machine is set in the auto receive mode, the number of
rings before answer is made can-e selected. It may be set from one
to nine rings using a binary number. Since the facsimile telephone
could be used as an ordinary telephone if the handset is taken off the
hook before connection is made to the facsimile while ringing, it
should be programmed to the user’s choice. If a facsimile calling beep
is heard when the handset is taken off the hook, press the
START/COPY key and put the handset on the hook to have the
facsimile start receiving. If it is set to above 9, receive rings are
automatically set to 1.
0001: 1 time
I
1001: 9 times
Default: 0001

9 times
0000

SW20 No.1 - 4 Dummy ringer transmission level (dB)
Pseude-ringer sending level setting OdBm - -15dBm.
0000: OdBm
L
1111: -15dB
Default: 1000 (-8dBm)

SW20 No.5 - 8 Reserved
Set to ‘0’.

SW20 No.7 Remote operation auto disable

SW19 No.5 - 8 Automatic Switching from manual to auto receive
mode
Choice is made to after how many rings in the manual receive mode
it should be automaticaily changed to the facsimile answer mode or
remain in the manual receive mode. Entering a binary number 0 will
force the machine to remain in the manual answer mode. If a number
between 1 and 9 is entered, the machine will go into the answer
mode after the given number of rings. However, it can be used as an
ordinary telephone if the handset is taken off the hook before this
programmed number has elapsed. Entry of a number above 9 will set
the machine to 0.

Does not change
1 times

Selection of remote operation (5, *) inhibition after passing a certain
time from reception of Remote operation auto disable.
0: Not inhibited.
1: Inhibited automatically after 7 sec.
Default: 0

SW20 No.8 Reserved
Set to ‘0’.

2-12

[3] TROUBLE SHOOTING
Refer to the following actions to troubleshoot any of problems mentioned in l-6.
111 A communication error evoked.
[2] Image distortion produced.
[3] Unable to do overseas communication
[4] Communication speed slow liable to failback.
l

Increase the transmission level SOFT SWITCH 7-5 6 7 8
Can be used in case [1] [2] [3]

l

Decrease the transmission level SOFT SWITCH 7-5 6 7 8
Can be used in case [3]

*

-** Facsimile communication problem From: Mr.

l

Apply line equalization SOFT SWITCH 2-5
Can be used in all cases.

l

Slow down the transmission speed SOFT SWITCH 14-5 6 7 8
Can be used in case [2] [3]

l

Replace the LIU PWB.
Can be used in all cases.

l

Replace the control PWB.
Can be used in all cases.

If transmission problems still exist on the machine, use the following format and check the related matters.

\

Ref.No.:
___-----___-------__---------.
Date:

Fax Tel No.:

Our customer

Tel No.
Name
________________--______________________-------------------------------------------------------------Fax No.
Address
_________________-______________________-------------------------------------------------------------Model name
Contact person

Other party

Tel No.
Name
___--___________________________________-------------------------------------------------------------Fax No.
Address
________________________________________-------------------------------------------------------------Model name
Contact person

Problem mode

Mode:

Line: Domestic / international
Reception /Transmission

G3

Phase: A. 8. C. D.

Automatic reception / Manual reception
Automatic dialling /Manual dialling / Others
%

Frequency:
Confirmation
item

ROM version:

Our customer

Other party
e

Al A2 Bl B2 Cl C2 Dl D2 El E
-___.---.---_--------_-------.__- - -----

tFji+f+z
.

Please mark problem with an X
No problem is: 0

El
E2

Our service

*
Other party’s service

Transmission level setting is (
customer

) dB at our

Transmission level (
) dBm
Reception level (
) dBm
By level meter at Bl and B2

Comment

_-_______-_____-________________________-----------------------------------------------------------------------------Counter-measure

rrease arracn me tin aara ana acnvny repon on proorem. ----

2-13

Fe!!!
[4] Error code table
Transmission errors
E-O

Able to recognize handshake signal, but it has errors.

E-i

Cannot recognize the handshake signal from the receiver side.

E-2

Line disconnected during transmission.

E-3

Line disconnected after modem speed fall-back.

E-4

tine disconnected during multi-page transmission.

E-6

Cannot recognize the handshake signal for next page at receiver side.

E-7

No response from receiver side or ‘disconnect sional’ is received at transmitter side.

Reception errors
1

1

I

E-O

1 Able to recoonize handshake sianal. but it has errors.

E-l

1 Line disconnected during reception.

E-2

1 Cannot recoanize the handshake sianal from the transmitter side.

E-3

Cannot recognize the last handshake signal from the transmitter side.

E-4

Cannot recognize the handshake signal for next page from the transmitter side in the case of mode change.

E-5

Cannot recoonize the handshake sianal for next oaoe from the transmitter side.

E-7

1 No response from transmitter or ‘disconnect signal’ is received at receiver side.

i

2-14

I

FO-3700A

.-d-4.

The hopper is used to align documents with the document guides
adjusted to the paper width.

CHAPTER 3. MECHANISM BLOCKS

NOTE: Adjust the document guides before and after inserting the
document.

[I] General description
3-2. Automatic document feed
1. Document feed block and diagram

1) Use of the paper feed roller and separation rubber plate ensures
error-free transport and separation of documents. The plate spring
presses the document to the paper feed roller to assure smooth
feeding of the document.

Oocume

./Feed

roller

2) Document separation method: Separation rubber plate

-Feed roller(l)

Separation rubber plate Paper feed
Paper feed spring

spring

Feed roller hold .y

Paper feed roller
Fig. 3

Fig. 1

3-3. Documents applicable for automatic feed

2. Document feed operation
1) The document placed in the hopper actuates the front sensor.
After one second, the pulse motor starts to drive the paper feed
roller. The document is automatically taken up into the machine,
and stopped at the original sensor.

~1

2) After a specified number of pulses are received from the document lead edge being sensed, scanning is started.

45kg ) 64.3kg 1 52glm’ 1
0.06mm 1 0.09mm 1 0.06mm 1
B6 (128mm x 182mm) A4 (210mm x 297mm). Letter (216mm
1 15 sheets. max.
1 Feeder caoacitv
45kg 1 90kg 1 529/m’ 1
Paper weight
0.06mm 1 0.12mm 1 0.06mm 1
Paper thickness (ref.)
Paper size
B6 (128mm x 182mm) A4 (210mm x 297mm). Letter (216mm
1 Paper quality
1 High quality paper or equivalent
Paper weight
Paper thickness (ref.)
Paper size

3) When a specified number of pulses are received from the document rear edge being sensed, scanning is terminated and the
document is fed through.
4) If the front sensor is active (i.e., another document is in the hopper), when the preceding document scanning is completed and
and it is fed out, the next document is taken up into the machine.
If the front sensor is not active (i.e., there is no document in the
hopper), when the document is fed out, the operation is terminated.

74.3glm’
0.09mm
x 279mm)
I
104g/m2
0.12mm
x 279mm)
I

NOTE: Double-side coated documents and documents on facsimile
recording paper should be inserted manually. The document
feed quantity may be changed according to the document
thickness.

3. Hopper mechanism
3-1. General view

Documents corresponding to a paper weight heavier than 64.3kg
(74.3g/&) and lighter than 135kg (1579/m*) are acceptable for
manual feed.
Documents heavier than 135kg in terms of the paper weight must be
duplicated on a copier to make it operative in the facsimile.

3-4. Loading the documents
1) Make sure that the documents are of suitable size and thickness,
and free from creases, folds, curis, wet glue, wet ink, clips, staples
and pins.
2) Place documents face down in the hopper.
i)

Adjust the document guides to the document size.

ii) Align the top edge of documents and gently place them into
the hopper. The first page under the stack will be taken up by
the feed roller to get ready for transmission.
NOTES:
Fig. 2

1) Curled edge of documents, if any, must be straightened
out.
2) Do not load the documents of different sizes and/or
thicknesses together.

?I-

-m

FO-3700A
5. Optical system

Paper feed spring
Last page of document
I
\j
,
Back of document \

Separation rubber plate
1
Paper
feed

(1) General view

CCD

LED Lamp G-&Glass

_---_
Transmission roller /.’

ihi/

Paper feed roller

r

‘-?
Lens

CCD PWB

Fig. 4

/
Mirror 1

3-5. Documents requiring use of document carrier
Fig. 6

1) Documents smaller than B6 (128mm x 182mm).
2) Documents thinner than the thickness of 0.06mm.

(2) Composition

3) Documents containing creases, folds, or curls, especially those
whose surface is curled (maximum allowable curl is 5mm).

The optical system is composed of the document feed mechanism,
the lamp, the reflecting mirrors, the focusing lens, the CCD sensor,
and the read process circuit.

4) Documents containing tears.
5) Carbon-backed documents. (Insert a white sheet of paper between the carbon back and the document carrier to avoid transfer
i
of carbon to the carder.)

5-l. Lamp
The lamp is used to expose the document.

6) Documents containing an easily separable writing material (e.g.,
those written with a lead pencil).

5-2. Lens

7) Transparent documents.

The lens is used to focus the light reflected from the document on the
CCD elements.

8) Folded or glued documents. ;
Document in document carrier should be inserted manually into
the feeder.

Mark
\

27

4. Document release
4-1 i Cross section view
(RIGHT SIDE)

Fig. 7

Release lever

5-3. CCD
Upper document guide

The CCD (charge coupled device) image sensor consists of a
photodiode array which converts the intensity of light reflected from
the document surface into a sertes of analog voltages which are then
stored in an analog shift register. The series of analog voltages are
then converted into a digital equivalent by a blackhhrhite binary logic
circuit.
(Example) Scan signal output waveform
Peak

Maximum document width,
Fig. 5

216mm

length

Fig. 8

4-2. General

1) The minimum output from the CCD at the maximum scan width of
document (216mm) must be more than 50% of the peak value.

When the Release Lever is pulled by hand in the direction of arrow A,
the latch is released and the upper document guide moves on its axis
in the direction of the arrow. The feed rollers, the separation rubber
plate, and the pinch rollers become free to make it possible to remove
the document.

2) The peak output must be about 150mV under room temperature
to avoid CCD saturation.

3-2

4

FO-3700A A.2 -'

[2] Disassembly and assembly procedures
l

This chapter mainly describes the disassembly procedures. For the assembly procedures, reverse the disassembly procedures.

l

Easy and simple disassembly/assembly procedures of some parts and units are omitted. For disassembly and assembly of such parts and tinits,
refer to the Parts List.

l

The numbers in the illustration, the parts list and the flowchart in a same section are common to each other.

l

To assure reliability of the product, the disassembly and the assembly procedures should be performed carefully and deliberately.
I

I

1

Parts list (Fig. 1)

Control PWB, Power unit

No. 1
Part name
1 1 Lower cabinet
2 Screw (3 x 10)

a. Remove the AC cord, the power unit, the control PWB, and the
LIU PWB according to the flow chart.
Y1

1

I

11

9

12

Part name

IA1:rnrd
.._“_.I

Screw (3 x 6)

Screw
Discharge
Printer
grounding
(3 brush
grounding
5)
x cable cable

1

151314 Screw
Connector
Power
x (3
unit
8)

6
7
8

Connector
Bottom plate ass’y (with PWB)
Screw (4 x 6)

1
1

16
17
18

18
10
17
19
11
912
16
13
114
815
AC
9 connector
10
grounding cable

? I 63

I

453

Ql 0”
4

1 Q’ly 1 No. 1

Screw(3 x5)
Connector
Control PWB

111
1
1 20
19 ILIUPWB
Bottom
1 plate

I Q’tv
I

1

1
t-l
I1 11
4
1
1
(I 11

i

f-~ Enlargekent view A ,-h

Lower cabinet
square hole

Fig. 1

[Note for assembly]
1. Insert connectors @J and @ securely.

3. When wiring, note the following points:

2. When setting AC cord @I, note the following points:
l

l

l

Before binding each cable, wind grounding cables @ and 0
around the core and insert the core into the square hole in
the lower cabinet until the core is not seen from the outside
as shown in the enlargement view.

l

Use two bands and two cord keeps for wiring, and fix with
acetate tape to eliminate slack in the speaker cable. (Refer to
the enlargement view.)

For inserting angle of the AC cord bushing into the mounting
angle, refer to the enlargement view of Fig. 1.
Fix the AC cable above the AC cord with a screw. (Refer to
the enlargement view.)

3-3

FO-3700A
Parts list (Fig. 2)

Original guide lower, paper feed roller,
sensor lever ass’y, etc.

2
I

Part name

No.

I Q’ty
1

1

1

Medium cabinet

1. Remove the original guide lower, the paper feed roller, the
original sensor lever a&y, and the front sensor lever ass’y.

2

Screw (3 x 8)

3

Original guide lower ass’y

1

 When removing original guide lower ass’y 0, be
careful not to damage the front sensor lever.

4

Paper feed roller a&y

1

5

Original sensor lever ass’y

1

8

Front sensor lever ass’y

1

7

Screw (3 x 8)

2

8

Pinch pressure spring

2


/ (Note) When attaching the original guide unit, \
be careful not to break
it by making contaq with
the front sensor lever.
Original guide (lower) hole
\

Front sensor lever
Insert the cabinet paw1 into the original guide
Original guide (lower)

Front sensor lever attachment

(Note) Be careful not to
make contact between the
sensor cable and the spring.

J
the

Original sensor lever attachment
When inserting the lever, S p r i n g
push the spring as
shown in the figure.

[Note for assembly]
3. When attaching original guide lower ass’y 0, note the following
points:

1. Be careful to the installing direction of pinch pressure spring @.
2. When attaching original sensor lever ass’y @ and front sensor
lever ass’y @ to the sensor holder, refer to the enlarged view for
the spring position and the attachment procedure.

3-4

l

Check that the scanning glass is free from dust, finger prints,
etc.

l

Be careful not to damage the front sensor lever.

l

Lock the four pawls and fit them with screws.

3
I.

Parts list (Fig. 3)

I Optical unit

Remove the original guide lower ass’y, and the paper feed roller
ass’y according to procedure 2-a.

). Remove the optical unit.
:. Remove the scanning glass, the LED, and the mirror from the
optical unit.
\1/
9 ) Mirrorholdingspring 1 2 1
 Never disassemble the CCD PWB and the lens except
when replacing. If they are disassembled, the optical unit
adjustment must be performed.

.
Scanning glass disassembly
Wind tape around

(Left side)

Disengage both edges of the
f
glass from the rib as shown in
I
the figure, and slide it to
q+q remove. (if only one edge is
disengaged, the other edge
may be broken.)
To disengage the right edge,
slide the glass in the left side.
bend the holding arm, and
disengage from the rib.

(Right side)
Scanning glass 1 \\

aSensor cable 1
m the square hole.)

No attachment

Fig. 3
A

APPLY
rptical frame --JJ / screw

[Note for assembly]
1. When attaching mirrors @ and 0, note the following points:
l

Be careful of the mirror surface direction as shown in the
figure.

9 Be careful that the mirror surface is free from finger prints and
dust.
l

After fixing mirror holding spring @I with a screw, apply screw
lock to mirror 0 @ (2 positions). (Refer to the enlarged
view.)

2. Arrange the LED and the CCD cable under the rib. (Refer to the
enlarged view.)

in the left side.

3. For attachment reference of dust-proof sheet @ and reflection
sheet @, refer to the enlarged view.

3-5

_m

FO-3700A

4

Parts list (Fig. 4)

Drive system unit

I

1 No. 1

Part name

1. Remove the PWB section (the control PWB, the LIU PWB, the
power unit) according to procedure l-a, and remove the cable
from the cord keep.
1. Remove scanner section @ in Fig. 4 from lower cabinet 0.
 Remove two pawls and one rib. (Refer to the enlarged view.)
:. Remove the drive system unit and the transport roller.

0
6

Lock the paw1 in the groove in the shaft. ’
P

ar

,,,-- Pass the panel cable

medium cabinet i

medium cabins

theCCD cable
cOre from the

Insert the medium cabinet
rib into the lower cabinet

-7 CCD cable
Motor cable (Pull out from the square hole.)

Fig. 4

[Note for assembly]
__
1. When attaching drive motor @ to drive frame 6, be careful of
the attaching direction. The connector PWB must be in the
upper side. (Refer to Fig. 4.)

l

4. When fixing scanner section 0 to the lower cabinet, attach
two pawls and one rib to the lower cabinet securely.

2. When attaching reduction gears 8 and @,, note the following
points:
l

Lock reduction gear a to the pawl of the mounting shaft.

3. For wiring, observe the notes in Fig. 4.

Apply Molykote to the mounting shaft of drive frame @
reduction gear, and the teeth surfaces of reduction gears 0
and @I.

3-6

FO-3700A
5

dz-+'

Parts list (Fig. 5)

Upper cabinet section (Panel, hopper,
etc.)

a. Remove the scanner section from the lower cabinet according to
procedures 4-a, b.
b. Remove the upper cabinet section from the upper frame section,
and remove the panel PWB, keys, and hoppers.

Pass the panel
cable between
the ribs and
connect the

Dischame \

Cross section (A)-(A’)
(b) Slightly press down the center
portion of the LCD cable so
that it bends down.

Upper
fcabin,et r i b & -

/A

’

(a) Form the LCD
cable so that it
is in the right
angle with the
LCD PWB.

(c) Check that the CCD cable
is not in contact with the I

Fig. 5

[Note for assembly]
1. When connecting panel cable 0, insert the white cable as
shown in Fig. 5.

l

For wiring of the LCD cable, refer to the enlarged view.

3. For attaching direction of hopper spring a, refer to the enlarged
view.

2. When attaching panel PWB 0, note the following points:
l

Check that the LCD installing section @I in Fig. 5) of upper
cabinet @I and the glass surface of the LCD are free from
dirt.

4. When attaching upper cabinet section @ to the upper frame
a&y, put the upper frame ass’y rib under the upper cabinet rib.
(Refer lo the enlarged view.)

l

When tightening screws @!I, be sure to tighten
first.

5. For wiring of the panel cable, refer to the note in Fig. 5.

q

and

q

3-7

FO-3700A
6

Parts list (Fig. 6)

Upper frame section (original guide
upper section)

1

1. Remove the scanner section from the lower cabinet according to
procedures 4-a, b.

Part name
12 Open/close spring 2
13 Transport roller ass’y
14 Screw (3 x 6)

Q’ty 1 No. 1

ding cable

1
1
1

1 Q’ty 1
1
1
1

J. Remove me upper cabinet section from the upper frame section
according to procedure 5-b.
7 1 Separation pressure sp
Q I ca,..m+inn nrsce,,ra nk

:. Remove the release lever, the original insertion guide, the pinch
roller, and the transport roller from me upper frame section.

1

 Insert the rib to eliminate slacks
in cable A - I in this sequence.

SWW ap$y

“\ t

(C)
Section (A)7\

lower side.)

fizfi

Original insertion guide
(10) attachment
Insert ribs in sections
‘, W” -..v w-h

<

spring positioning hole.
Fig. 6

[Note for assembly]
For attaching direction of original insertion guide @, refer to the
enlarged view.

1. When attaching paper feed spring @I, be careful not to scratch
separation rubber plate @, and insert securely. (Refer to the
enlarged view.)

When attaching release lever 8, apply Molykote to the enlarged
view section of Fig. 6, and attach release lever return spring @
as shown in the enlarged view. Be careful to the spring hook
direction.

2. When attaching stopper plate @I, apply Molykote to the stopper
SectiOn (referring to the enlarged view), and place the concave
SectiOn in the front surface, and attach open/close spring @ as
shown in Fig. 6. Be careful not to reverse me spring hook.

For wiring of discharge brush grounding cable 0, refer
enlarged view.

3-a

to the

7

Parts list (Pig. 7)

Ink jetter unit

:Note> This section describes the procedures to remove the ink
jetter section from the body.
1. Remove the scanner section from the lower cabinet according to
procedures 4-1, b.
1. Remove the ink jetter unit,
 When removing the ink jetter unit from the lower
cabinet, be careful not to hang the cables and connectors.

1

2
3
4
i

Put the cable
to the PWB side
and Fix with tape.
Acetate’tpe

h

325 f 5 mm
Square hole

Wind the cable around the core two turns.

Fig. 7

[Note for assembly]
1. For wiring of printer power cable @ and printer signal cable 8
and the core attaching position, refer to the enlarged view of Fig.
7.

l

Before attaching the ink jetter unit, pass the cables connected
to the PWB section through the square hole and put them
out.

2. Attach printer gr6unding cable a at the angle of 45 degrees.
(Refer to Fig. 7.)

l

Be careful not to pinch the cables, and install the ink jetter
unit to the positioning boss of the lower cabinet and fix it with
a screw.

3. Note for attaching ink letter unit @

3-9

FO-3700A

CHAPTER 4. DIAGRAMS
[I] Block diagram

P

4-l

[2] Wiring diagram

l-i

CNl

IJP unit

cN2
6

,‘4

i==

0

6

I

1

I

00 WnQ.ar

CNLJ lLJ

CNPI

w-7
CNPRT

20.

P
I
N

CCD PWB

Power supply

HOST

External connection TEL
Me

1

TEL/LlU PWB

z !8I
cl

CNPW

CNHIC .

II

Hooksw

CNUU

Speaker

CNtU
w

1:

4

M1

Control PWB
XLIU

._ _ _ _ _ .

[4] Connector signal name [l/2]
Control PWB/Operation panel

(DDK) 126A-05OP2B-L

DFll-22DP-2DSA

(MOLEX) 5532-30A
operstim pmd
’ CNLCD 1 -LCD module 1

ppi$q

P
I
VI

CNDR is mounted only in the FCM700

(JST) B7B-PI-I-K-S

(JST) BGB-PH-K-S

I 1 I

GND

I

I 12 I

LD5

I

13

LLM

14

LO7

Connector signal name

[2/2]

TEULIU PWB

(DDK) 128A-OSOP25L
1 CNLIU

1

(JSTl SSEPH-K-S

lEl,u” Fw8 - Cc.“bol PWB

(JST) SP-FJ

P
I
0)

(JST) BBB-PH-K-R
(JST) 628.P&K-R

/

(JSTI BPS-PH.KS

i’
?

Y

FO-3700A

-_-I

3. Operational description

CHAPTER 5. CIRCUIT DESCRIPTION

Operational descriptions are given below:
l

Transmission
When a document in loaded in the standby mode, the state of the
document sensor is sensed via the gate array A. If the sensor
signal was on, the motor is started to bring the document into the
standby position. With depression of the START/copy key in the
off-hook state, transmission takes place.
Upon depression of the START/copy key, the CML relay is set
active which switches the line from the telephone to the modem.
Then, the procedure is sent out from the modem and the motor is
rotated to move the document down to the scan line. In the Image
processor (M66SSS), the signal scanned by CCD is sent to the
internal AD converter to convert the analog signal into binary data.
This binary data is transferred from the Image processor to the
image buffer and encoded and stored in the transmit buffer of the
DRAM. The data is then written to the modem according to interruption by the data transmission request signal from the modem.
The modem madulates the code data and sends signals through
the TEULIU PWB.

l

Receive operation
There are two ways of starting reception, manual and automatic.
Depression of the START/copy key in the off-hook mode in the
case of the manual receive mode, or Cl signal detection by the LIU
in the automatic receive mode, causes the CML relay to activate to
initiate the receive operation.
First the CPU controls the procedure signals from the modem to
be ready to receive data. When the program goes into phase C,
the serial data from the modem is stored in the receive buffer of
the RAM. The data in the receive buffer is decoded software-wise
to reproduce it as binary image data in the image buffer. The data
is DMA transferred to the recording processor within the gate array
A (F255011) which is then converted from parallel to serial form to
be sent to the printer unit. The data is printed by the printer unit.

l

Copy operation
To make a copy on this facsimile, the START/copy key is pressed
when the machine is ready with a document on the document
table and the telephone set is in the on-hook state.
First, depression of the START/copy key advances the document
to the first scan line. Similar to the transmitting operation, the
image signal from the CCD is converted to a binary signal in the
DMA mode via the Image Processor which is then sent to the
image buffer of the RAM. Next, the data is transferred to the
recording processor in the DMA mode to send the image data to
the printer unit which is printed. The copying takes place as the
operation is repeated.

[l] Circuit description
1. General description
The compact design of the control PWB is obtained by using two gate
arrays and high density printing of surface mounting parts. Each PWB
is independent according to its function as shown in Fig. 1.

2. PWB configuration

P
Power supply

TEULIU PWB
Control PWB

To AC outlet

1L

Fig. 1 PWB configuration

1) Control PWB
The control PWB controls peripheral PWB’s, mechanical parts, transmission, and performs overall control of the unit.
This machine employs a l-chip modem (R96DFXL) which is installed
on the control PWB.

2) TELMU
This PWB controls connection of.5 telephone line to the unit.

3) Power supply
This provides voltages of +5V, f12V, and +24V to the control PWB
and the Inkjet Printer.

4) Panel
me panel allows input of the operation panel and LCD display.

5) Option memory board (FO-1 MD)
This unit ls the use of an extend memory.
If this unit is setted, the memory function is increased.

5-1

FO-3700A

[2] Control PWB description
1. General description
Fig. 2 shows the functional blocks of the control PWB, which is composed of 6 blocks.

1 I

I I

Fig. 2 Control PWB functional block diagram

2. Description of each block
(1) Main control block
The main control block is composed of an 8-bit microprocessor
H D 6 4 1 8 0 , R O M (256KByte), SRAM (32KByte), a n d D R A M
(640KByte). Devices are connected to the bus to control the whole
unit.

1) HD64180 (IC4, main CPU) . . . pin-80 QFP
This is a CMOS 8-bit microprocessor. A high-speed CPU (compatible
with 280 upper class models) and peripheral functions are incorporated in one chip.
This system allows the following functions.
Memory Management Unit (MMU)
DMA controller (2 channel); channel 0: For read data transfer
channel 1: For print data transfer
Timer
Interruption; As external interrupt.
m: Modem interrupt.
m: Peripheral I/O control section interrupt.
m RTC detection interrupt.
Operating speed is 8MHz.
In addition, 16MHz clock is internally generated with the ceramic
oscilator.
For reset when power is turned on, a LOW signal of about 200msec
is supplied to RESET terminal.

2) 27CO20 (IC114, main ROM)$in-28 DIP
EPROM of 2MKbit equipped with software for the main CPU.

3) pPD43257 (IC5): pin-28, SOP
Line memory for the main CPU system RAM area.
Memory of recorded data such as daily report and auto dials. When
power is turned off, backup is made with a lithium battery.

4)HM514800 (IC11 DRAM): pin-28, SOJ and GM71 CA256A
(ICI0 DRAM): Pin-26, SOJ
Image memory for cording/recording process.
l

Memory for recording pixel data at no paper.

l

Memory for ECM

5) F255011 (IC7, gate array A)
The following functions are incorporated to support the main CPU.
l

Printer interface

l

Read system control

l

Mechanism control

l

I/O port
5-2

-m

FO-3700A

.mz-+'

HD64180 (IC4) terminal descriptions

clock input pin. The external clock input frequency must be two

e address to make access to the memory
space. HIGH only in the following cases:

Enable: Shows that l/O read/write operation is being
executed. LOW in the following cases:
(a) Read/write of data in executing an I10 command
(b) I/O access in DMA cycle
(c) mc acknowledge cycle

System control
signal

WAIT

77

Input

Wait: Used to extend read/write cycle of I/O or the memory.
When this input is LOW at the falling edge of T2, TW state is
inserted next to T2. When it is LOW at the falling edge of TW,
another TW is inserted again next to the preceding one.

E

67

output

Enable: Synchronizing clock for peripheral LSl’s of the 6800
system.

BUSREQ

79

Input

Bus Request: Used for other devices to request bus free to
this LSI. When driven LOW, the CPU stops
of
- execution
commands and drives some parts (m, WR, ME, m) of the
address bus, data bus, and memory interface signals HIGH.

BUSACK

78

output

5-3

Bus acknowledge: Shows that the CPU received BUSREQ
signal and freed the bus.
When a device which outputted BUSREQ signal receives
BUSACK signal, it acknowledges that it has gained bus control

HD64180 (IC4)
Clasaificatlon

Code

Terminal No.

System control
signal

HALT

61

output

HALT: LOW when the CPU executes HALT or SLP command,
and shows to the outside that the CPU is in HALT mode,
SLEEP mode, or SYSTEM STOP mode. Used with ST signal
and m signal to show the operation status such as the
internal DMA operation and the CPU operation mode.

iii7

68

output

Load Instruction Register: Shows that the cycle which is under
operation is the operation code fetch cycle.

ST

7

output

Status: Shows the operation status.
Do not connect with a pulldown resistor.

64

output

Refresh: When LOW, shows that the CPU is in DRAM refresh
cycle. When LOW, refresh addresses are outputted to the
lower 8 bits of the address bus &--AT). Refresh interval is
programmable in 10,20,40 or 80 state.

Name and pin function

System control
signal

REF

Interrupt signal

imi

1

Input

Non-Ma&able interrupt: This is the non-maskable intterrupt
request terminal.

lNT0

4

Input

Interrupt 0: Maskable interrupt level 0 request terminal. In leve
0, there are three operation mode:

I’

im=,

Content

0

Command on the data bus is executed.

1

Command is executed from address
0038H.

2

Vector system

Interrupt 1,2: Maskable interrupt level 1 and 2 request
terminals. Vector system

5

Input

6

Input

DREQo - (Commonly used
with CKAO.)

50

Input

DMA Request for Channel 0: Internal DMAC transfer (to
channel 0) request terminal. With this signal, the internal
DMAC can operate in synchronization with the external I/O
devices. The internal DMAC channel 0 supports the following
transfer types:
(a) Between memories
(b) Between memory and I/O
(c) Between memory and memory map I/O
This terminal is multiplexed with CKAO terminal. When DMA
channel 0 transfer mode is set to ‘Between memory and I/O
(including memory map I/O)“, -lo temrinal serves as an
input terminal.

=EBi30

55

output

Transfer End for Channel 0: Internal DMAC channel 0 transfe,
sent signal. Driven LOW in synchronization with the last data
transfer write cycle. This teninal is multiplexed with CKAl
terminal. When ASCI control register A channel 1 is set to ‘1 ‘,
it serves as TENDo terminal.

DREOl

59

Input

DMA Request for Channel 1: Internal DMAC transfer (to
channel 1) request terminal. Channel 1 supports only transfer
between memory and I/O.

in2

DMA signal

Operation mode

--

5-4

HD64180 (IC4)
Classification

Code

Terminal No.

TEND1

60

output

Transfer End for channel 1: Internal DMAC trasnfer (to
channel 1) end signal.Ddven LOW in synchronization with the
last data transfer write cycle.

TXAO

48

output

Transfer Data for Asynchronous SCI Channel 0: ASCI channel
0 transfer data terminal.

RXAo

49

Input

Receive Data for Asynchronous SCI Channel 0: ASCI channel
0 receive data terminal.

CKAO
(Commonly
used with
DREQO)

50

Input/Output

Clock for Asynchronous SCI Channel 0: ASCI channel 0 clock
input/output terminal.
This terminal is multiplexed with transfer request signal
DREQO for internal DMAC channel 0. When DMA channel 0 is
oeprated in the transfer mode of ‘Between memory and I/o’, it
cannot be used as a clock output terminal.

RTso

45

output

Request to Send for Asynchronous SCI Channel 0: One of the
ASCI channel 0 modem control signals. The output can be
controlled to LOW and HIGH by the program.

CTso

46

Input

Serial I/O signal
[ASCI channel 0)

DCDc

47

Input

Serial I/O signal
:ASCI channel 1)

TXAl

52

output

RXAl

54

Input

Receive Data for Asynchronous SCI Channel 1: ASCI channel
1 receive data terminal.

CKAl
(Commonly
used with
TENDO.)

55

Input/Output

Clock for Asynchronous SCI channel 1: ASCI channel 1 clock
input/output terminal. This terminal is multiplexed with internal
DMAC channel 0 transfer end signal mc. When CKAl D bit
of the ASCI control register A channel 1 is set to ‘O‘, it can be
used as a clock input/output terminal.

CTS,
(Commonly
used with
RXS.)

57

Input

Clear to SEnd for Asynchronous SCI Channel 1:
ASCI channel 1 modem control signal. With this input,
transmission can be controlled. This terminal is multiplexed
with RXS signal described below. ASCI status register channel
1 CT.91 E bit is used to select this terminal.

TXS

56
57

output

Transfer Data for Serial I10 Port: CSVO serial output terminal.

Input

Receive Data for Serial I/O Port: CSllO serial input terminal.
This terminal is multiplexed with CTSl , and selection is made
by the program.

CKS

58

Input/Output

TOUT (Commonly
used with -A78.)

31

output

DMA signal

Serial I/O signal
(ASCI channel 0)

Serial I/O signal
(CSVO)

RXS
(Commonly
used with
CTSl.)

Timer

Name and pin function

Clear To Send for Asynchronous SCI Channel 0: One of the
ASCI channel 0 modem control signals. With this input,
transmission can be controlled.
,

Data Carder Detect for Asynchronous SCI Channel 0: One of
the ASCI channel 0 modem control signals. With this input, the
operation of the receiver section can be reset.
Transfer Data for Asynchronous SCI Channel 1: ASCI
channel 1 transfer data terminal.

Clock for Serial I/O Port: Used as CSVO clock input/output
terminal.
Timer Out: Timer output terminal of timer 1. Multiplexed with
A18. Selection is made with TOCO and TOCl bits of the timer
control register.

Common terminal descriptions HD64180 (IC4)
I

Code

1

Terminal

No.

1

Selection method

I

Al 8/TOUT

31

Al8 is selected immediately after resetting. When either one or both of TOCl bit and TOCO bit is/are
set to ‘1 ‘, TOUT is selected. When the both bits are set to ‘O’, Al 8 is selected again.

cKAo/Dim&

50

CKAO is selected immediately after resetting. Either one of DMl bit or SMl bit of DMAC DMA mode
register is ‘I’, CIAO is compulsorily changed to an input terminal though it is set as an output terminal,
and CKAO can be used as -0 terminal.

CKAl/TENDo

55

CKAl terminal is selected immediately after resetting. When CKAl D bit of the ASCI control register A
channel 1 is Set to ‘l’, it can be used as TEND0 terminal. When the bit is reset to “O’, the terminal
returns to CKAl.

57

/ RXS terminal iS selected immediatelv after resettina. When CTSl E bit of ASCI status register channel 1
is set to ‘I’, it can be used as mr-terminal. In this case, however, the function of RXS input terminal
is not prohibited.
I

RXSA2T.S

1

5-5

-m

FO-3700A

F255011 PJ pin descriptions

Pin

Name

1

I/o
-

PI697

I

2

IOSCF

I/O

3

IOSAB

4
-

IOS89

0
0

ci
Description

I

Input mode Input port (I/O address 6BH)

5

Ios7

6
7
8
9
10
11
12
13
-

PO660
PO661
PO662
PO663
PO664
PO665
PO666
PO667

14

PO670

15

GND

I/O address AOH - BFH selection
I/O address 80H - 9FH selection
ransmrssron m o

Input mode: Input port (I/O address 6BH)
I/O
Output mode: I/O address 70H - 7Fl-l
- selection

0

Output port (l/O address 66H)

0
Output port (I/O address 67H)

Input port (I/O address 6AH)

- GND
- Power (+5V)

16

vcc

17
18
19
20
21
22
23
-

PO671
PO672
PO673
PO674
PO675
PO676
PO677

0

24
25
26
27
28

GAIN0
GAIN1
GAIN2
GAIN3

0

Read image signal gain control signal

29
-

PTIM

I
I

Transmission motor start timing sional

30
-

RRDY

0
-

31

STlM

I

32

SCLK

I

Data send clock from the read process
LSI
I

33
34

SVID

I
I

35
36

iiw

T

RESET

I

37

PHAI

AGC

PHIT

i
Output port (l/O address 67H)

8.’

GAIN 3 - 0 control signal
Data send start ready signal to the read

Serial image data from the read process

0
Interruption request signal
Reset sianal

38

IORD

I
I
-

39
-

itwn

I

40

vcc

41
42
4.3
44
45
46
47
48
49
-

GND

-

DO
Dl
D2
D3
D4
D5
D6
D7

I/O

CPU data bus

50

DREQl

0
-

DMA ch.1 reauest sianal to CPU

51
52
53
-

DREQO
CK614K

CKA

CPU address bus

lE (+SV)

I

0
DMA ch.0 request signal to CPU
I
614.4KHz clock inout
0
CPU ASIC clock output
-

1

5-6

FO-3700A
8) E95G38 (El2 gate array B) . . . 100 pin QFP
The following functions are provided as the main CPU peripheral
functions.
l

Memory mapper

l

WAIT control

l

Main CPU timers (3 units)

l

DRAM controller

l

Panel I/F (LCD controller I/F, key scan)

l

Modem I/F (RTC detection)

l

Alarm buzzer/busy tone clock frequency division

LZ95G38 pin description
Description
MODEM DCLK
MODEM serial reception data
Alarm buzzer clock
Busy tone signal
DRAM write enable signal
DRAM CAS signal
DRAM RAS signal (3)
DRAM RAS signal (2)
DRAM RAS signal (1)
Not used.

DRAM address

DRAM data

Main CPU data bus

Test pin

i

FO-3700A
(2) Panel control block
The following controls are performed through LZ95G38 according to
commands from the main CPU.
l

Operation panel key scanning

l

Operation panel LCD display

(3) Peripheral l/O control block
l

Recording control block diagram

I

block
I

> Prfnter unit

bRsh
CPU
(84180)

\

\, R e g i s t e r
N control block

/
TNT

I

i

i

I

Fig. 3
The recording control block is composed as shown above. The
descriptions are given below:
l

P/S conversion block, DMA control block, recording data control
block
The recording data is transferred to the printer unit by these
blocks. First, the gate array A sends DREQ to the CPU. The CPU
transfers the recording data to the P/S conversion block by means
of DMA. The transferred data is converted into serial data and sent
through the recording data control block to the printer unit together
with a clock.

l

Motor control block
This block supplies phase output for control of the TX motors. With
register setting, it controls phase switching timing of the motor.

5-8

FO-3700A

The modem can operate at 9600,7200,4800,2400, or 300 bps, and
also includes the V.27 ter short training sequence option.
The modem can also perform HDLC framing according to T.30 at
9600.7200,4800,2400,
or300 bps.
The modem features a programmable DTMF receiver and three
programmable tone detectors which operate concurrently with the
V.21 channel 2 receiver.
The voice mode allows the host computer to efficiently transmit and
receive audio signals and messages.
The modem is available in either a lOO-pin plastic quad flat pack
(PQFP) or a 64-pin quad in-line package (QUIP).
General purpose input/output (GPIO) pins are available for host assignment in the 1 00-pin PQFP.
The modem’s small size, single voltage supply, and low power consumption allow the design of compact system enclosures for use in
both office and home environments.
MONOFAX is a registered trademark of Rockwell International.

(4) Image signal processing block
The image signal processing block is composed of the following:
@ CCD sensor drive block (M66333FP (ICZ)).
@ Analog processing block
l

OP amp. (TLO84 (IC102)).

l

Analog switch (4053BP (IC107). 4066 (lC103 and lC104))

l

M66333FP (IC2), transistor, etc.

@ A/D converter block (M66333FP (IC2) inside).
@ Binary coding processing block
l

--‘c.

M66333FP (IC2)

* LH5266 (IC3)
Descriptions on each block are given below:

1) CCD drive block
The Clock necessary for CCD drive is generated in M66333.

FEATURES
. Group 3 facsimile transmission/reception

(Synchronization clock)

l

91

l

@2 (= $T) (Synchronization clock)

l

OR

(Output buffer reset clock)

l

$T

~~ransmission clock)

- CCllT V.29, V.27 ter, T.30, V.21 Channel 2, T.4
- HDLC Framing at all speeds

2) Analog processing block
Video signals supplied from the CCD PWB are sample-hold, gain
control and clamped to supply M66333FP.
The gain control is performed by F255011 (IC7), 7406 (IC105), 4066
(IC104), and TL084 (IC102) to control the max. voltage of video
signal to about 3V.

Vi&o signal . . A.. . . _. _ _ _ .L .i..
(IC2, 33pin)

3) ND Converter
A 7-b& high-speed A/D converter M66333 in (IC2 80 pin QFP) is
used to supply A/D converted digital video signals to the binary
coding processing block.

4) Binary coding processing block

Shading correction

l

Focus correction
Auto contrast process

l

Intermediate Half-tone expression process
(error dispersion process/image area separation)

.
.
.
.
.
.
.
.

Programmable transmit analog attentuation:

Concurrent DTMF, FSK, and tone reception
Voice mode transmission/reception
Halfduplex (a-Wire)
Programmable maximum transmit level:
0 dBm to -15 dBm

OdBto14dBin2dBsteps
Receive dynamic range: 0 dBm to 4 dBm
Programmable dual tone generation
Programmable tone detection
Programmable turn-on and turn-off thresholds
Programmable interface memory interrupt
Diagnostic capability

. Equalization
- Automatic adaptive equalizer
- Fixed digital compromise equalizer

. DTE interface: two alternate ports

- -

l

V.27 ter short train

- Allows telephone line quality monitoring

Digital video signals incorporates various algorithms required for binary coding, and RAM (IC3) which stores data necessary for processing are converted into binary data, and P/S converted, and DMAtransmitted to the line memory of the main CPU.
The algorithms for binary coding in the processing block are as follows:
l

.
.
.
.
.

- Selectable microprocessor bus (6500 or 8085)
- CCllT V.24 (EIA-232-D compatible) interface

. lTL and CMOS compatible
. Low power consumption: 275 mW (typical)
. Single Package
- loo-pin PQFP

(5) Modem (R95DFXL) block

- 64-pin QUIP

INTRODUCTION

. Single +5VDC power supply
. Software compatible with R96MFX, R96EFX, R96DFX, and

The Rockwell ROBDFXL MONOFAX modem is a synchronous 9600
bits per second (bps) half-duplex modem with error detection and
DTMF reception. It has low power consumption and requires only a
single +SVDC power supply. The modem is housed in a single VLSI
device package.
The modem can operate over the public switched telephone network
(PSTN) through line terminations provided by a data access arrangement (DAA).
The R96DFXL is designed for use in Group 3 facsimile machines.
The modem satisfies the requirements specified in CCllT recommendations V.29. V.27 ter. V.21 Channel 2 and T.4, and meets the binary
signaling requirements of T.30.

R96VFX modems

5-9

-m

FO-3700A
R96DFXL Hardware Interface Signals
Pin Signals - lOO-Pin PQFP
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20

Signal Name
GPO3
GPO4
GPO5
GPO6
GPO7
OVD2
OVD2
D7
D6
D5
D4
D3
D2
Dl
Db
OVD2
OVA
RAMPIN
NC
NC

l/O Type
IA/OB
IA/OB
IA/OB
IAIOB
lA!OB
GND
GND
IA/OB
IAIOB
IA/OB
IAIOB
IAJOB
IAIOB
IA/OB
lA/OB
GND
GND
R

21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59

OVA
+5VD2
OVDl
SWGAlNi
ECLKINl
SYNClNl
NC
NC
NC
OVA
NC
NC
NC
DAIN
ADOUT
BYPASS
RCVI
TXLOSSB
TXLOSS2
TXLOSSl
NC
-NC
OVA
TXOUT
RXIN
+5VA
OVA
AGD
AOUT
OVDl
NC
ma
WRITE-W
cs
READ-Q2
RS4
RS3
RS2
RS1

GND
PWR
GND
R
R
R

Pin No.
60
61
62
63
64
65
66
67

Signal Name
RSO
GP13
NC
GPll
RTS
EN85
OVD2
PORI

I/O Type
IA
IA/OB
lA/OB
IA
R
GND
ID

68
X-rLl
.R
69
XTLO
R
XCLK
_ .‘- ‘. ; OD
70
71
YCLK
OD
72
+5VDl
PWR
73
DCLKI
R
74
SYNCINP
R
75
GP16
IAlOB
76
GP17
IAJOB
77
OVD2
GND
78
CTS
OA
79
TXD
IA
80
OVD2
GND
81
OVD2
GND
82
DCLK
OA
83
EYESYNC
OA
84
EYECLKX
OA
85
EYECLK
OA
86
EYEX
OA
87
ADIN
R
88
DAOUT
R
89
OVD2
GND
90
EYEY
OA
91
GP21
IAlOB
92
OVD2
GND
93
GP20
IA/OB
94
GP19
IA/OB
95
RXD
OA
96
RLSD
OA
97
OVD2
GND
98
RCVO
R
99
SWGAINO
R
100
GPO2
IA/OB
Notes:
1. NC = No connection; leave pin disconnected (open).
2. I/O Type: Digital signals: see Table 9;
Analog signals: see Table 10.
3. R = Required modem inter-connection; no connection
to host equipment.

i

GND

R
R
IC
R
IC
IC
IC

GND
AA
AB
PWR
GND
R
R
GND
o c
IA
IA
IA
IA
IA
IA
IA

5-10

-m

FO-3700A

[3] Description of CCD board

(2) Description of blocks

The CCD board picks up optical information from the document, conVerb it into an electrical (analog) signal and transfers it to the control
board.

1. CCD
The TCD1206D is a highly sensitive charged coupled image sensor
that consists of 2160 picture elements.
Receiving four drive signals ($T, 412, $11, #R) from the control board,
the transferred photoelectric analog signal OS is impedance converted, and the signal VO, is supplied to the control board.

(1) Block diagram

2. Waveforms

L

@T

-G--"

1. $1, g2 (= v) . . . signals within the control board.
@l
a2

.

@R

.

+12v

.

\

vo
4

CCD
TCDl206D

Output circuit
(6mitti?rfdlower)

03
I-

Approx.lOOmV

Fig. 4
Fig. 5

[4] TEULIU (with Speech PWB unit)
board circuit description
1 .General

3. Each block description

Telephone interface circuitry for this facsimile is all mounted on one
circuit board unit and is interfaced with the telephone line and facsimile circuits via connectors.
Connection to the switched telecommunication network is canted out
by means as of the magnetic relay. Power required for the control of
the unit is supplied from the power supply unit of the facsimile +24V.
+12v, -12v, +5v.

(1) Surge protection block
This is composed of arrester (ARl). Used to prevent the LIU block
from damage caused by a surge voltage occurring across lines, the
3-pole type is used.

(2)Hook detection block(Polarity inversion detection
block)
This is composed of ICll and its peripheral circuits and detects
inversion of porarity. When the DC circuit is formed, either HS1 or
HS2 turns LOW.

2. Circuit general description
This board is composed of the following blocks.

(3) Reception control block

(1) Surge protection block

This is composed of IC5, IC6, IC8 and its peripheral circuits and
controls reception signals.

(2) Hook detection block(Polarity inversion detection block)
(3) Reception control block --

(4) Transmission control block

(4) Transmission control block -

This is composed of IC5 its peripheral circuits and controls transmission signals.

(5) Cl signal detection block

(5) Cl signal detection block

(6) Speaker output voice select block

The Cl signal detection block consists of R2, D6, ZD14. PC5 and its
peripheral circuits. The CI(Calling Indicate) signal is detected by the
half wave rectifier circuit consisting of D6 and ZD14. The
photocoupler PC5 is driven during the half cycle rectified by D6. The
photocoupler delives current to ICl when it is turned on during these
half cycles. ICl inverts the signal present at its input to create Cl
signal.

(7) Speaker amplifier block
(8) Polarity guard block
(9) Tone ringer block
(10) Hook control block
(11) Dialer control block
(12) Dial control block

(6) Speaker output voice select block

(13) 4-bit control block

This is composed of IC7 and its peripheral circuits. The speaker
amplifier input signal is selected as shown in the table below.

(14) External TEL hook detection block
Speech PWB unit (IC3)
(15) Dial pulse transmission block
(16) Communication circuit block

5-11

MONITOR

BZCONT

0

1

Buzzer, key sound

Speaker output voice

0

0

Line signal

1

0

Modem send signal

FE!!!i
(7) Speaker amplifier block

(12) Dial control block

This is composed of lC9 and its peripheral circuits.
The signal is inputted to amplifier IC through volume and amplified
and sent to the speaker. The speaker volume is adjustable by the
volume.

This is composed of IC3 and its peripheral circuits. Signal from the
selection signal according to Chit signal from the CPU is outputted to
the pulse transmission block DP and the telephone line block (PB)
according to slide SW1 setting (Tone or Pulse)

(8) Polarity guard block

(13) Cbit control block

This is bridge rectifier RECl and has a function to protect the
telephone set against inversion in the line.

This block is composed of phto couplers (PCI) is used to supply 4 bit
data from the CPU through the photo coupler to the dial IC.

(9) Tone ringer block

(14) External TEL hook detection block

This is composed of IClO and its peripheral circuits. When a call
signal is inputted. the toner ringer block makes the piezo-electric
buzzer ring.
The speake sound volume is varied in by the slide switch.

This is composed of IC7 and its peripheral circuits.
When the telephone connected to the external TEL terminal is picked
up to form the DC circuit, either U(RS1or )%Fi!Z turns LOW.

(10) Hook control block

(In Speech PWB unit)

This is composed of the hook SW, the on-hook relay (OHRLY relay),
and its driver.
When OHRLY is high, H relay is on to close the line regardless of the
hook SW state.

This is composed of IC3 and its peripheral circuits, and has the
switching function for pulse dial transmission and the switching function of on-hook/off-hook.

(15) Dial pulse transmission block

(11) Dialer control block

(16) Communication circuit block

This is composed of IClOl and its peripheral circuits, and supplies
current to the dialer circuit.

This is composed of lC3 and its peripheral circuits. It has functions of
reception amplifier, transmission amplifier, AGC circuit, and other
function necessary for communication.

Block diagram

Speaker

Fig. 6

5-12

I~~
FO-3700A

=
..--c'

Speech Network IC
TA31065
Pin No.

Pin Name

1
2

3

Pin function
[Line current input pin]
This pin is connected to the positive output of the diode bridge circuit.

VL

I

I

4

I

TOI

[Send output current flowing pin]
I This oin is connected throuoh the 56 Ohm resistor to the VI oin (;i).

TOO

[Send output current output pin]
This pin is connected through the 15 Ohm resistor to the GND pin 0. Since most of line currents are outputted from
this pin, the allowable power of the 15 Ohm resistor which is connected between this pin and the GND pin must be
f determined by taking the expected max. line current into consideration.

NC

I

-

I

[AC signal reference voltage pin]
When an AC signal is inputted to this pin through the capacitor (for preventing against DC), the signal is transmitted to
the line.

5

AC BIAS

6

MFI

[DTMF or external input signal input pin]
A signal inputted this pin is outputted to the VL pin @ only when the MUTE pin @ is LOW,

7

TPO

[Send input amp output pin]
This pin is neoativelv fed back to the TPll oin @.

8

TPll

[Send input amp reverse input pin]
This pin receives negative feedback from the TPO pin 0.

9

TP12

10

NC

11

MUTE

12

GND

13

UP

[AC impedance control pin]
When this pin is connected directly to the GND pin @ or through a resistor, the DC potential of the VL pin @ can be
increased to max. 1.5V (TYP) with the same line current.

14

PADC

[Pad control pin]
When this pin is connected to the GND pin @ or the Vcc pin @ through a resistor, the operating current of gain
control (auto pad) by the line current can be controlled.

15

REF

16

NC

17

RPl2

[Reception input amp non-reverse input pin]
This pin is directly biased from the REF pin @ through the resistor.

18

RPIl

[Reception input amp reverse input pin]
This oin receives neoative feedback from the PRO oin 8.

19

RPO

[Reception input amp output pin]
This pin is negatively fed back to the RPI 1 pin 0.

20

BTI

21

I

NC

[Send input amp reverse input pin]
This pin is DC-biased from the REF pin @ through the resistor.
i
[NUTE pin]
Pin for selection between send signals and MFI input signals in the transmitter system.
Pin for selection between send signals and BTI input signals in the receiver system.
[Ground pin]
This pin is connected to the negative output of the diode bridge.

[Internal reference output pin]
This pin voltage serves as the reference voltage of the internal pre-amp.
-

I

[Dialgnfirmation sound (Beep tone, DTMF), monitor sound pinput pin]
A signal inputted to this pin is outputted to the ROl and R02 pin @ and @ only when the MUTE pin @ is LOW.
-

22

R02

[Reception output pin, reverse side]
This is the outout oin to the receiver.

23

ROl

[Reception output pin, non-reverse side]
This is the output pin to the receiver.

24

vcc

[Internal power voltage pin]
Power for the internal pre-amp.

5-13

FO-3700A

[5] Description of Power Supply

3.2. Control section
+24V (VM) control
A voltage is generated in the secondary side by repeated operations of 3.1, and the output in the secondary side is divided by
R14, VRl , and R15 to be inputted to Q4. The divided voltage is
adjusted to about 6.2V by VRl . Q4 always monitors the divided
output voltage. When the output voltage exceeds +24V, the
divided voltage also exceeds 6.2V and Q4 judges it as an increase in the output voltage. Then photocoupler PC1 is lit
through R13 to turn on the transistor in the light receiving side,
supplying a current to the base of Q3, turning off Ql. (The
current which is to be passed through the additional line, R8,
and C8 to R4 is bypassed by Q3). Resultantly, ON time of Ql is
shortened and the energy stored in the primary winding is
decreased, limiting the increase in the output voltage. When the
output voltage begins to decrease, the light quantity of PC1 is
decreased to lengthen the ON time to Ql. As a result the energy
in the primary winding is increased to compensate for the
decrease in the output voltage.
The negative feedback control is repeated to stabilize the output
voltage.

1. Block diagram

Fig. 1. Block diagram

2. General description
The input voltage is 187V AC - 276V AC conforming to UL standards.
The outputs are +24V(VM), +5V. +12V, -12V. The overvoltage protection function for protection of the load in case of power abnormality
and the overcurrent protection function for protection of the power
supply itself from overload are added,

(2)

3. Operational description
When 230 - 246 V/AC power is supplied, it is passed through a noise
filter to the rectifier section where it is smoothed to about 300V then
supplied to the invertor section. The invertor section employs onetransistor ON/OFF self-excited invertor (R.C.C. system) and a stable
DC voltage is supplied to the secondary side.
The operation of each section is described below:

+5V, +12V, -12V control
The outputs of +5V, +12V, and -12V are stabilized by the threeterminal regulator ICs (IC3, ICl, and IC2). The overcurrent
protection function protects the regulator ICs themselves.

3.3. Overcurrent protection function
When the output current in the secondary side increases to become
an overcurrent or short R3IR4 detects the drain current to turn on Q2,
The gate voltage of Ql is controlled to shorten ON time of Ql to
protect the circuit from the overcurrent.

3.4. Overvoltage protection function

3.1. lnvertor section

When the output voltage is abnormally increased and ZD5 zener
voltage exceeds about 3OV, ZD5 is shorted to operate the same
procedure as the overcurrent protection function. To reset, turn off the
AC switch, remove the cause, and replace ZD5 with a new one.

3.5. High temperature protection circuit
Thermal fuse F3 included in the power circuit is blown when the
surface temperature of rectifier Dl exceeds about 115 degrees Centigrade. (about 239-F)

w
0 1 2SK1601
__ (K1456.Kl643)

2R24(
-vvv

ZDl
RD27
,I ,I
C8
103

0

vvv

PClB
PC113

2ScQ&
1

When the voltage across R4 reaches the gate ON voltage through
R5, R6, and R4, Ql begins to turn ON, flowing a current from pin1 of
Tl primary winding to pin3. Then a voltage is generated from pin5 of
auxiliary winding to pin4, turning Ql gate ON completely. The drain
current increases linearly to store energy in the primary winding.
However, voltage across R3 turns ON 02 thorough R9 when the
drain current reaches a certain level. As a result, 01 gate voltage falls
below the threshold voltage (about 4V) of the gate and Ql turns off.
Simultaneously when Ql turns off, the energy stored in the primary
winding is induced in the secondary winding to bias the rectifier
diodes D4, D5, D6, and D7 forwardly, smoothing each output
capacitor. Thus a DC voltage is obtained.

5-14

-m

FO-3700A

m..x-"

3.6 Rush current limiting circuit

3.7. Line filter

When AC power is supplied, a rush current flowing through capacitor
C5 may blow fuse Fl/F2 and damage the circuit. To prevent this, the
power thermistor THl is provided to limit the rush current.

To protect against external noises and noises generated in the power
circuit, the line filter is composed of Ll, L2, Cl, C2, C3, and C4 to
reduce noises.

(Waveform)
At standby

l

GND

GND

l

When the overcurrent protection circuit works

-GND

1OVMii

5@d,div

2QOVMii

ZO&div

GND

GND

-GND

-GND

MmVldii PCpJdiv

1l~liiIIIl/
/ / I * I I I L

A

I

B

I

[I] Control PWB circuit
Main control block

(2-W
,1.2Ej

A

.

B

Control PWB circuit
Image memory control
6

5

4

0)
I
N

3

2

1

c

I

D

a

E

F

a

G

a

H

I

I

m
I
w

i’
?

e

A

I

B

I

C

I

D

I

E

F

I

G

I

I

H

1

I

Control PWB circuit
Scanning section
6

CNXDI

“0

5

4

Fi2tK34
680R131
C2412
O,OI
1

0-l
I
P

3

I

7tr l(i

I

2

2

1

A

I

B

I

C

I

D

I

E

I

F

I

G

I

H

1

I

‘I ,
I
i

L

A

I

B

I

Control PWB circuit
Peripheral l/O control section

C

I

D

I

E

I

F

I

G

I

H

,

1

5/5

Control PWB parts layout (Top side)

Control PWB parts layout (Bottom side)

A

I

B

,

c

.

D

E

F

r,

l-l

I

[2] TEULIU circuit

i’
?

e

A

I

B

I

C

I

D

I

E

I

F

I

G

I

H

,

TEULIU circht

I

2l3



A

I

B

I

C

I

D

I

E

I

F

I

G

I

H

1

I



FO-3700A

(0

I

UY

I

*

I

6-10

m

I

cu

I

-.--c.

FO-3700A

TEULIU PWB parts layout [Top side]

----- -..

6-11

FO-3700A

TEULIU PWB parts layout [Bottom side]

6-12

-Lo"

A

I

B

I

c

I

D

,

E

Gi

F

I

l-4

[3] Speech circuit

a-2
I
w

A

I

B

I

C

I

D

I

F

I

F

I

ru

I

H

I
’

,

I

I
,!
II

L

FO-3700A

6-14

.I-*'

A

B

I

I

C

I

D

E

I

I

F

I

G

I

H

,

[4] Power supply circuit

76N12
-qiir-$3

r

RD27

I ,

rw

103

3902w

03
u

6

0 +12v

#,

15555
Fe0
33

-- 683
co

ZD2
RD3.0 r
A

45

cl2
2w.2002

!

---cl0
--103

---cl,
--KG

.‘R16
:: (OPTION,

AC INPUT

NOTE:
A These marks are all safety-ciritial parts.

I

Power supply PWB parts layout

FO-3700A

r

i

I

21 3N
3N 11
El 3N
3N 01
VIZN
3N 6
H--

i

3N 9
3N L
10 9

3N 6
w

c

6-17

[6] Operation panel circuit

Ltz
16

CNLCD
17

LCD cable

1

GNJ

2 I

-L5?5

16
L
---5-

CNW-4

4

SEN4

0)
I
co

1

CNPN

1

DFII-ZZDP-20s

ICI
chltw-5
aJpN M3
MPN.,
c?dFN-P

b
,
,
.

CNFN-16

H

CNPN-21

H

KENIA
KENS+
KENS.

15A
l4
B
13c

KEN4A

LD7

‘*D

H
H
H
H

YO’
Yl 2
YZ3
YS4
Y4 _”

CNLCD- 14
CNLCD-13
CNLCD- 12
CNLCC-11

CtwN-14.

CNFN-12 t

MAN

ALIT0

B

E

19

20

LD6

LM

21

22

LD.5

FO-3700A
/---

~-.-_.-

--~-

6-19

_

-IOk

FO-3700A

IIll Illll III1

LL

W

n

I
I lllll

0

E - M M

I I

e,"

LCD PWB parts layout

A

,I

B

I

[8] Print unit circuit (l/3)

0
I
M

c

II

D

.I

E
-

I

F

I

G

I

.l-lI

I

I

’

I/3

A

B

a

I

.

I

C

n

I

F

I

F

I

I

c
u

I I
l-l

I

,

Print unit circuit (2/3)

I

2l3

PRINT HEAD DRIVE
PAPER MOTOR DRIVE

PEN IN
DETECT

-

A

I

B

I

C

I

D
-

I

F

I

I=

I

c
u

I

u
n

I
’

I
I

FO-3700A --c'

r

6-24

Print PWB parts layout

FO-3700A CY-~'

CHAPTER 7. OPERATION FLOWCHART
[I] Flow chart
FLOW-VE-1

cpN)

1

RECElV;hmpON

-

Send DCN

7-l

1

I

-

0

FO-3700A
FLOW-VE-2

Turn on exposure LED

Y
75ms set delay

0
TD

7-2

0
DL

ma
FO-3700A .:a*
FLOW-VE3

Send (NSF) (CSl)-OS 2times

r

Set T2
I_

w

NO

0
TL2

I

Send TRN

1

I

Send RTP

1

I

Send MCF

I

I
1

FO-3700A
FLOW-VE-4

YES

Reset T2
I

c4

I

f

Return ‘ N O

7-4

FO-3700A ME- N
FLOW-‘/E-l 1
Transmitter side
(Document inserted into document sensor during stand by)

Receiver side
G3 communication
TX

TX

RX

To recording ..--..-..
position

RX

CED

d

NSF

CSI

DIS
I

- - - - - - - .- - Document inserted to
the reading position

(DCS)
:DCS)

c
CFR

CFR

i
1 st page

RTC
._.. . . . . . . ___ ____ __ Next page insert

r

MCF

MCF

RTC
Cut line punted _ _ __ _ __ _ ___ __ __.

RTC

7

E O P 1E O P

r

c

MCF

I

*-----------.--..--.----.--. Recording paperejected

7-5

1

MCF

FO-3700A
Auto dial sending

TEL mode

NG

YES

b

I

Dial send

I

b
v
Stand-by

:I
1

--Bj YES

ir’
CML relay ON

1
0

7-6

FO-3700A m-z--

[2] Power on sequence

I

Power SW ON

1

ROMeumEST

i
Printer initialize
1

UOpodinitialize

1
I
Standby

Backup RAM clear

Backup RAM clear

7-7

FO-3700A

CHAPTER 8. OTHERS
[I] Service tools
1. List
NO.

PARTS CODE

1

CPWBS2683SCO3

DESCRIPTION
Extension board unit

2. Description
2-l. Extension board unit
FO-3700 series extension PWB unit connection
1) Remove the bottom ass’y from the body.
2) Connect the cables from the body with the extension PWB unit
connectors (CNCCDl, CNSNSl, CNTXMl, CNPNLl, CNPI 1,
CNPRTl, CNLEDl, CNSPl, CNPHI) similarly with the control
PWB and the TEULIU PWB unit. Fix the grounding cable to the
bottom PWB with a screw.
(Note) When connecting the cables, check the color of the cables
and the color of the connectors.
3) Pass the five cables which are provided for the extension PWB
through “TEL LINE’ and ‘TEL SET’ holes in the lower cabinet.
Pass the four cables which are in the opposite side to the hook
switch through the AC cord hole and the power switch hole, and
fix the extension PWB.

Extension board unit

4) Connect the extension cables which are in the rear of the body
where the extension PWB has been installed with the bottom
ass’y (the control PWB, the TEULIU PWB) as follows:

Extention PWB connection diagram

Extentii cable

when cmnecting the exlmslul
ho& switch (RHS) d the TEULtU PWB

Extention cable

8-l

Q’TY

PRICE
RANK

1

BX

NO. 1

PARTS CODE

DESCRIPTION

I

List of jigs used for disassembly and assembly of the ink jet printer
NO.
1
2
3
4

\
a

DESCRIPTION

PARTS CODE
OJZC214460003
UKOGD2031SCZZ
UKOGD2032SCZZ
UKOGM2026SCZZ

Pen garage
Torx screwdriver (M2.5 x 5)
Torx screwdriver (M3 x 8)
Optical adjustment plate

n
1
1
1
1

PRICE
RANK
.. . .
BK
BQ
BQ
BP

a Supply power to the main body to light the LED in the LED array
lighting mode Loosen the two red screws of the CCD to obtain
VID signal waveform in synchronization with eT signal and adjust
the CCD position so that the following waveform is obtained.

2-2. Scan optical system adjustment
(1) Outline
The adjustment procedures of the scan optical system are described
below:

CCD waveform

(2) Adjustment procedures
@ Fully open the upper cabinet, remove fixing screws of the recording paper tray, and remove the recording paper tray.
In order to perform focus adjustment, remove the optical system
unit from the frame.
@ Install the scan adjustment jig to the optical system unit so that the
pattern surface is in the lower side.
@ Fit the pin of the optical system adjustment jig with the hole in the
optical system frame.
Scan adjustment jig

‘1: lnaeasethediffemnw
by foamy adjustment
‘2: Adjust as show by
CCD FWB adjustment

@ Use an oscilloscope to connect the control PWB VID (1 channel
side), oT (2 channel side), and AG (GND).

I

I
CNCCO

0

[CCD waveform model]

0

@I By adjusting the CCD PWB as shown above, focus is adjusted
and scan line is aligned.
After completion of the CCD adjustment, tighten the two red
screws and apply screw lock.

VID

VID VI0
e-r CNCCD-4
iUi CNCCD-3

a-2

a

---

FO-3700A

[2] IC signal name
VHIMC14066BF
Pin Arrangement

Equivalent circuit (One of the four blocks)

VCC

IN/
OUT

CONT
A

CONT
IW
D
OUT

OUT/
IN

VDD

SIG C

SIG D
-

OUT/
IN

OUT/ OUT1 INI CON-f CON1 V
IN
IN
OUT
B
C

IN/

-

OUT

S

S

Qz-i- -z--r,

VHIPST600CMTl

2

VHIMC34012-1 P
APFuc*- ClRcurr

APPLICATION CIRCUIT PERFORMANCE
Typical Value

Units

832/l 040
13

HZ

Output Voltage
(Vl>60Vrms,2OHz)

20

VP-P

Output Duty Cycle

50

%

Ringing Start Input Voltage (20Hz)

36

Vns

Ringing Stop Input Voltage (20Hz)

28

vmls

Maximum AC Input Voltage (<68Hz)

150

vrrt-s

Impedance When Ringing
VI=4OVrms, 15Hz
VI=130Vrms,23Hz

20
10

Characteristic
Output Tone Frequencies
MC3401 2-l
Warble Frequency

- -

K

Impedance When Not Ringing
VI=lOVnns,24Hz
VI=2SVrms,24Hz
VI=lOVm1s,50Hz
VI=3.OVrms,200-3200Hz
Maximum Transient Input Voltage
(Tc2.0 ms)

a-3

28
>l .o
55
21 .o

Ko
Ml2
KQ
MR

1500

V

.s.-

FO-3700A ~=-.+'
VHIULN2003AN/

VHINJM4558D-1

VHINJU4053D-1

(TOP VIEW)

l.AOUTPUT
2. A-INPUT
3. A+INPUT
4. v5. &INPUT
6. B-INPUT
7. B OUTPUT
8. V+

Yl

VDD

YO

Y

Zl

X

Z

Xl

m

x0

hhibil

VHIMC34119/-1

7 GND

2

Al6

VIN

Al5

5 VOl

B

VBS

C

VPP

FCl f-736 v c c
4

ME

(TOP VIEW)

a vo2

CD 1
FC2

2M EP-ROM
(VHl27C02012Tl)

A

Al2
A7
A6

VHIMC34012-1 P

A5
RG

1

6

RC

AC1

2

7

RF

AC2 f

-

2

6 3 RS

OE

A4

5

Outtxit

enabel

A3
A2
Al

RO 4

I

RI

A0

Ql -Q8

Data output

vcc

+5V power

Ql
Q2
Q3
GND

UP

AC BIAS

VCC

Transmit gain

3 MFl

tl

> TPO

18 R02

E

> TPll

17 BTI
Transmit swtch

16 RPO

> TPIZ
Transmit input
amplifier

1 5 RPIl

Receive input amplifier

Butler amplifier

(TOP VIEW)

@
FIEF

:

@
PADC

a-4

&
MUTE

GND

FO-3700A
VHl64180ZSR08

VHILB1730//-1

NMI
NC
NC
im
m
iii5

rt’.:b(

iw
NC
NC
HALT

VCC OUT1 IN1

TEND1

GND

I N 2 our2 v c c

DREQ1

ST
A0

CKS
RXS/CTSl

Al

-IX

A2

CKAl/lENDO

A3

RXAI

vss

NC

A4

TXAl

NC

NC

A5

CKAO/DREQO

A6

RXAO

A7

TXAO

A8

5566

A9

CTSO

A10

RTSO

All

D7

NC

NC

NC

NC

A12

lx

10

VHlMC74HC32FVCC

48

4A

4Y

38

3A

3Y

1A

18

1Y

2A

28

2Y

GND

VHILM393PSbS
(TOP VIEW)

I

2

1. A OUTPUT

2. A-INPUT
3. A+INPUT
4. v5. B+INPUT
6. B-INPUT
7. B OUTPUT
8. v +

A
_

+

_;’
3

4

+
INPUTS
0

GND
0

VHINJM4658MFcrop VIEW)
0
1

4
a

A
2

-

+

7

B

3

4
~

0
OUTPUT

+

.

6

5

1. A OUTPUT
2. A-INPUT
3. A+INPUT

4. v5. &INPUT

-INPUT
+INPUT

6. B-INPUT
7. B OUTPUT
8. V+

6-5

FO-3700A _'- _.
VHILH5268T410

0

28 VCC
b
WE
GE2
A8
A9
All
OE
A10

1 l/01-1108 1 Data I/O

I

I

I

N.C.

I

Non connection

CEl
l/O8
Ii07
l/O6
l/O5
l/o4
(TOP VIRN)

VHINJU6355E-1
XT

Timercounter

XT

(TOP VIEW)

CLK

Contml and clodc counter

CE

DsSX@tfOl-l

lo Function
t

Iii

DATA tin i/O select tin ‘H’ : Data in~ti
‘C : Tata &put
When,hcwever, CE pin is in ‘C, DATA pin is in high impedance

2
3

XT
XT

Crystal oscillator connection pin (f= 32768Kf-k)
For the caDacitv d Cca and Cd. refer to the series wmwaition table

5

CE

Chip enable input pin (b&t-in pulldmw resistor)
‘H’ : DATA pin allows data inputbutput
‘C : DATA pin is in high impsdanat

6

CLK

Clwk input pin: Data are inputted or output in synchmnization with this ckdc
When, however, CE pin in ‘L’, DATA pin is in high imp&awe
Serial timer data 110 pin

7

DATA

a

VDD

4
VSS
ti

Power pin +5V
Power oin GND

8-6

I
I

FO-3700A
VHIHM51480WS
Pin descrption
Pin
AO-A9
l/00-l/O7
RAS

Address input
(Low/Refresh AO-A3
Column AO-A31
j Data I/O
Low address strobe

I

Connection

vss

Block diagram

I!

I

107

106

IO5

104

t
l/O7 Buffer

t
II06 Buffer

:
Ilo5 Buffer

t
VO4BUfb

II

Row detector 8 pedpheral circuit

8-7

I

FO-3700A __...
VHIM66333FP-1

NC: Not connected

z
E
r--------- .$fL-.-. --.lgL.-.~.*.,

___-.-.-.-.

8-8

Am40
Aoc

DON0
Aoc

w
GNO

SHARI= P A R T S G U I D E

MODEL

FO-3700

\

6ONTENTS
Scanner mechanism

Power supply PWB unit

Upper cabinet, document

TEL-Liu PWB unit

guide upper
Panel PWB unit
Print mechanism
Sensor PWB unit
Optical unit
CCD PWB unit
Packing material & Accessories
Hardware parts
Controt-PWB unit
n

Index

Because parts marked with “A” is indispensable for the machine safety maintenance and operation, it must
be replaced with the parts specific to the product specification.

FO-3700A

111 Scanner mechanism

23’

I
;’
.@--l
,
1.’ ‘ 2 3

B14-d

-l-

-

FAPS0076

FO-3700A

111 Scanner mechanism
AU1
AM 1
JSFTZ2249SCZZ
.^^ .^^^_^^---

I
I

AS
.-

1

I AD I
2138XHZZ
2653SCZZ 1 A
C

2677SCZZ
NGERH221OXHZZ

N

1

I

C
c

I

c

1

i

RA

i

I

1
1

AH
AC

1
[

I
1

l-l

IBearing
IPinch spring

1

I

C
[Driving plate
C IIdle gear 1
I

NGFRH37AnXU77

2684SCZZ

C

Document guide lower
Paper feed roller
Paper feed gear 542
Pinch roller shaft

1

AR

1

I
I

E
/Control PWB unit
C IBottom plate

I

FO-3700A

El

Upper cabinet, document guide upper

y-B13

I

\A’
/ ‘.
/
39\
‘7

h’ I
I

I

,

\

35,

\

’ _I
#

B7’

--/k2!A ! 1%

!ti
FAPS0077
-3-

FO-37o()A

q

Upper cabinet, document guide upper

-..z-

.-’

FO-3700 (3)
Print mechanism

/‘44 I \
f -!LR
@k
I
43

----

I

I

r
I
I

I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
L-----*

’

- 13
-/

-15

-5-

L

14

1 I

I
I
I

FO-3700A

- - *’

151 Packing material & Accessories

FAPSOO80

-8-

FO-3700A

m Packing material & Accessories
PRICE NEW
RANK MARK
lSPAKP4080SCZZ A
M
2
PSHEZ2930SCZB A E
3
SPAKA4345SCZZ A C
4
SPAKA4106SCZZ A M
5 S P A K A 4105SCZZ I A
M
I
___....^_
.7 QCNW-3YlbXHLIti
I AT 1
8 SSAKA3001CCZZ 1 A
A
1
9(SPAK’C4202SCZZ A
P
lOjSPAKA4274SCZZ
AB
1008CCZZ A
A
4925SCD3 A
X
4109SCZZ A
E

NO.
A

I

PARTS CODE

PART
RANK
D
C
D
D
1
D
’I
’c
I0
I3
I3
C
E
D

DESCRIPTION
Vinyl cover
Face sheet
Protector
Side pat R
Side pat L
Hand set cord
Vinyl bag for AC cord (140x3601~~1)
Packing case
Protector
AC code band (12Om)
Hand set
Pat
tray

I2681SCZB

Exit tra
QI

A

2076SCZZ

I

1

All

1

I

AQ

I

Z2897SCA4

I

126 ITGANE2036SCZZ A
\I 27jTCADZ2274SCZB A
2 9 L P L T P2682SCZB A
A
3 0 S S A K A3341QCZZ A
3 1 L P L T P268OSCZB A
A,
3 2 MSPRP2658SCZZ
3 3
SSAKA3340QCZZ
3 4 SSAKA1340QCZZ
3 5 TLABH3435SCZB
s.e,..*C-.I^^^^A--

C
D
H
0
N
A C
A B
A B
A D
*-

ICI

y

ll%oinal rinr~~nmnt nttt trziv

C

[Original docum

C

ation manual
IDocument carrier (A4)

n

I

Ichi

J

0 1 ~%lation c a r d
cl
Warranty card
D
Rapid key label
C
Extend paper plate
Vinyl bag
D
C - Extend paper tray
Extend plate spring
C
D
Vinyl bag (32OX38Omn)
D
Vinyl bag (180X3201m1)
D
Paper setting label
‘SW-+nr

161 Con trol PWB unit
NO.

I

PARTS CODE
1 UBATN2010SCZZ
2 :EAPS106AFlE
V(
A
3jVCKYTVlHF223Z
41VCKYTVlEF104Z

PRICE NEW
RANK MARK
JAN
C
A
A
A
A

PART
RANK
B
1 Battery (CR2354- 1HF)
I C ICapacitor ( 2 5 W V IF)
10a
I C ICapacitor ( 5 O W V 0.022rF)
1 C ICapacitor ( 2 5 W V O.lOuF)

C

:KYCYlEF104Z
~KVCVlHR107K

I
I

I

AA

I

I

14IVCEAPS 226AFlC
I AC 1
15lVCKYTVlHE2-f2K I A
A
1 6 V C K Y T V lHEl222K 1 A
A
1 7 VCKYTVlHB222K / A A 1
1 8 VCKYTVlHB222K 1 A A 1
19 V(

I
1

DESCRIPTION
[BAT]
[Cl1

(Capacitor (25WV 0.11
ICannritnr 15nWV 1flC

C
ICapacitor (16WV
1 C /Capacitor (50WV
I C (Capacitor (5iOWV
1 C ICapacitor ( 5 0 W V
I C ICapacitor ( 5 O W V
iOWV

22~
22OOpF)
22OOpF)
22OOpF)
22OOpF)
22OOpF)

iOWV 22OOpF)
__.__. .;OWV 22OOpF)
pacitor (5OWV 5pF)

[Cl41

EC151
::::1
[Cl81

EE:;
[Cl031

.

161 Control

PWB

unit

ICF1052
1HLlOPJ

6

6

1

AE

1

[ v-

.-.

-..-

1
1
1
1
1

AA

CKYTVIHR777K1

C

--_.I

1

1
1

,

7 1 VCKYTVlEF104Z ) A A 1
7 2 VCCCTVlHHlOlJ 1 A A 1
7 3 V C K Y T V lEFlO4Z I A
A
7 4
V C K lEF104Z
Y T V
I A A I
75

I

C
(Capacitor (25WV O.lOpF; I
C
Capacitor (50WV 22OPF)
C
Capacitor (5OWV 220PF)
C
Capacitor (50HIV 22OOpF)
I\/ 79)An..c
C
C a acitor 50M.
rruupr
C
Capacitor (5OWV 22OOpF )
r. I,-w,zv.a.Lu,
r?.n.ritn. \uu..
r+nwv. Av.vLLPF
n9)7..,
1 E ICapacitor [SOWV 0.022pF)
I
C
ICapacItor (50H
IV 22OOpF)
I
c
I Capacitor (5OWV 0.022pF)
I C ICapacitor (5OWV 0.022~1
F)
I C ICapacitor ( 5 O W V 18PF)
I
C
ICapaditor (5OWV 18PF)
I
C
ICapacitor (5O\n
IV 0.022pF)
I
P , I Pone.ri,*r
,.,,
,CcI\A
v 2\2 0 0 p)
vca , ~~LELYII JV.JV
F
I E
I Capacitor (25WV O.lOpF)
I
c
1 C a p a c i t o r ( 5 0 W V 1OOPF)
I C ICapacitor ( 2 5 W V O.lOpF)
I f?
I f!;lnaritnr \kdV.
13KW”
Irl..E\
- ,v..y”-‘.U*
1 rl
“““p1,

VCKYTVlFFlild;

i

db

I

I

lHB472K
1
. ^ -

1

AA

I

i

IP-..eri+..r

lEFlO4Z
.
. ^ .

9iIvii;iii,dd,

I

I

ICapacitor (16WV l.OpF)

I

- .
. IEF1042
AA
55 V C C C T V lHH221J A
A
5 8 V C C C T V lHH22lJ A
A
5 9 V C K Y T V lHB222K A
A
6 0 V C K Y T V lHB222K A
A
6 1 V C K Y T V lHB222K A
A
6 2 V C K Y T V lHF223Z A
A
3
VCKYTVlHF2232 ) A
A
6 4 V C K Y T V lHB222K 1 A
A
6 5
VCKYTVIH~ZZ~Z ) A A
6 6 V C K Y T V lHF2232 I
A A
.
.
^
_
7
VCCCTVIHHI~UJ 1 A
A
6 8 V C C C T V lHH180J I A
A
69 v CKYTVlHF223Z 1 A
A
70

.-

-

FO-3700A

,

,?C\.,1,

LC137J

[Cl441
cc1451

[Cl501
Cl521

n In c\

C

ICapacitor (50WV 47OOpF)

C

ICapacItor (25WV O.lOrF)

FJ

I IC (LH5268T410)
“\
I
Y)

LILIJ
I

99IVHtLH5268T410
1 ;: 1
innIvk4
--_ . i - fi -A 7. 80ZRS08
101 V H i 4 3mm57AGlOL
2
102 VIiiF255011/-1
103 VIi1PST600CMTl
104 vt i174HCU04F-1
105 VIidGM4256BSJ7
106 V ti1HM514800J8
107
v
tiiLZ95G38/-1
108 v t+iLB1730//-I
109 V HI I _ N __.IF.47
_ _ 1 _RM/-F
._.,
I
110 VHtTL084CN,‘-;
1 ;;A 1
1 1 1 VHlMC14066BMF 1 A D 1
_ 112
VHnMC14 1066BMF A
D
1 1 3 V H I S N 7 4106NS-1 A
F
114IVHtiSN74HC04NS A
C
lMC14053BMF
AE
t---a%
..u .,niNJM4558F-1
AD
1 1 7 VHiMC74HC14MF A E
118 VHI SN74HC04NS A
C
119 VHiMC74 HC32MF ( A
C
1 2 0 VHiNJU6355E-1 1 A M /

, Ib pnoox.xr)

I

I

Tl)
17)
18)

I

I

-

1
1

B
B
8
B
B
B
B
B
B
B
B

1
I

I

I”

~..*lnJlol.l,

IIC (TL084CN)
IIC (MC14066BMF)
IC (MC 14066Bh 1F)
IC (SN7406NS)
IC (SN74HC04NS)
IC (MC14053Bk
IC (NJM4558MF)
IC (MC74HC14MF)
IC (SN74HC04NS)
IIC fMC7+lC32h dF)
IIC (NJU6355E)

LlC21
E!C31
.LlLJ4J

CIC51

[I:;;
[ICSI
[IClOl
[IClll
K:;
[lc1011
[IC1021
K::;
r,n.nc,

[IClOEl
rtc1091
rIc1101
[IClllI
[ICI 121

C.

FO-3700A

161 Control

I- c*

PWB unit

PRtCE N E W P A R T
RANK MARK RANK
1 2 1 VHiLM393PS/-S A C
B
IC (Lhl39
1 2 2 QSaCZ2051SC32 A C
C
tC socket
1 2 3 VHi’27020FCBOB B M N
B
IC (27021

NO.

174

PARTS CODE

VRS-TF

-.- . ..- .-

149
150
151
152
1 5

VRS-TS
VRS-TS
VRS-TS
1 AA j
VRS-TS2AD271J
3 VRS-TS2AD271J 1 A A )

L-

.

I 1 6 5 VRS--SS;ADjS;;
166 VRS-TS2AD330J
167 VRS-TS168 VRS-TS2AD472J

1

AA

1

(

AA

1

,

nn,

I
I
I

C

, ..--. L._.
IResistor (
IResistor (
I- .~I~ I

I
1

C

IResistor (
IResistor (

I

C
m

/Resistor (
I,.

I

185 1 V

196V
_
197 VRS-+i;A;i;;;
198 VRS-TSZADlO3J A
199 VRS-TSZADIO3J A
200 v RS-TSZAD103J 1 A

A
A
A

1

1

Reslstor (
c
Resistor (
C
Reslstor CA, ‘,,I.
C
C TReslstor (l/lOW 1OKn -+ 5%)

L..-l->
CR1521

1

FO-3700A

[61 Control PWB unit
NO. 1
PARTS CODE

1 PRICE
nlh,w 1 .alnw
NEW 1 n..,w
PART 1

VRS-TSZAD103J
VRS-TP3Rnltll

I

2AD4752F
S2AD103J
S2ADlOOJ
VRS-TS2ADlOOJ
VRS-TS2ADlOOJ
VRS-TS2ADlOOJ
VRSTS2AD1742F
2AD8662F

/

AA

j

1

AA

1

A
A
A
A
A
A
A

I

C
C
C
C
C
C
C
C

A
A
A
A
A
A
A

C

VRS-TSZAD332.1

I

VRS-TS2AD271J
I

S2AD103J

1

AA

(

t

AA

i

I

VRS-TS2AOlO3I

VRS-TS2AD821J

I

AA

I

I

i

AA

i

I

AA

1

1
I

i

VRS-TSZADlO3J

VRS-TSZAD103J
~~z.,VRS-TSZAD103J
253IVRS-TS2AD103J
VRS-TSZAD103J
VRS-TS2ADlOAJ
VRS-TSZAD562J
VRS-TSZAD47pJ
VRS-TS2AD471J
JRS-TS2AD471J
,^^
---.-

AA
A
A
A
A
A
A
A
A
A

‘RS-TSZAD271J

I

AA

1

IResistor (l/lOW 5.6Kn +5x)
(l/lOW

27

C

IReststor (l/LOW 1OKn 55%)

C

IResIstor (l/lOti 1OKn ‘5%)
Il?c.cictnr Il/lnw 1nun +!Go,!,

C

IResistor (l/lOW 82

C

IResistor (l[lOW 1OKn %5x)

I

Reslstor
Resistor
Resistor
Reslstor
Reslstor
Resistor
Resistor
Resistor
Resistor

(l/lOW
(l/lOW
(l/lOW
(l/lOW
(l/lOW
(l/lOW
(l/lOW
(l/low
(l/lOW

1OKn
1OKn
1OKn
1OKn
1OKn
5.6Kn
470n
47OD
470n

25%)
25%)
25%)
25%
+5Q
?5%; I
f5%)
25%)
25%)

C

IResistor (l/lOW 270n k5%)

C

IResistor (l/lOW 1OKn 25%)

c

I Resistor

C

IResIstor (l/low 33n fs%)

I

‘RS-TSZAD103J

1

AA

I

‘RS-TS2AD330J

I

AA

I

‘RS-TSZAD330J

RS-TS2AD330J

(l/lOW 47.5KD ‘1%)
(l/lOW IOKD *50/d
(l/lOW 1On 25%)
(l/lOW 1On *5x)
(l/lOW 1On 25%)
(l/low IOn 25%)
(l/lOW 17.4Kn rtl?”
(l/10Wm86.6Kn

IRncictnr IlllmN 77un +r;o/\

C
C
C
C
C
C
C
C
C

‘RS-TSZAD471J

Reslstor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor

I

1

I A A )

A
A
A
A
A
A
A
A
A

[Resistor (l/lOW l(

C IResIstor

VRS-TSZAD103J

VRS-TS3Anlnl

C

I

VRS-TS2AD562J

VRS-TS7Ai3771

-. ~.

I

(l/lOW 33n Z5°/a)

I

I

AA

1

- 12 -

[R2081
[R209]
EEZ;
[R2121

FO-3700A

q
,

Control PWB unit

MA

I.“.

)

I PRICE I NEW
/ RANK 1 MARK
2ADloo~ I A
A
I
;2ADlOOJ 1 A
A
(
i2ADlOOJ
1 AA I
2ADlOOJ 1 A
A
1
RS-TS2ADlOOJ 1 A
A
1
^^
^^.----.
ZAUZZjJ I A
A
I
12AD103J I A
A
I
^__^_.
I . I
0Aln-rc.

rnnla

rrnrrr

b”lJC

ZAUUUUJ

I

AA

1

2BD561J 1 A
A
OBOSCZZ 1 A
F
nnRSc77 1
An
1I
0s;scz;
1 Ii; 1
09OSCZZ 1 A
D
294 rLABP3078SCZZ A
A
(Umt)
901
DCEKC780FSCZZ
CA

I PART I
D E S C R I P T I O N
1 RANK 1
I
C
IResistor (l/low ion ?5%)
I
C
IResistor (l/low ion +5%)
1 C lRneic+nr
+FOL\
,....“.<..,,rl/lnW
,-, .“.. ,nn
*“.* -d,o,
I c IResistor (I/IOW ion 25%)
I
C
IResistor (MOW ion *50/e
)
I
c
1 Resistor (l/lOW 22Kn ?5yd
i C IResistor (l/low 106 +5x)
I Resistor (l/low On k5%)
I
1 I E IResistor (1/8W- 56OD +5%)
) I B ICrystal ( 2 4 . 0 0 0 . 1 4KHz)
II
Ia I,“l,alcIl
Pmrr+-l II
CLILI-\
\l”I.IIIL,
I ;\ ICrystal (32.768KHz)
1 I C ICrystal (614.4MHz)
1 D
Shading label (for EP-ROM)
I
N
1
E
Control PWB unit
I

I
[R235]
ER2361

[R2391
[R240]

CR2451

[X11
P.21

171 Power supply PWB unit
PRICE NEW PART
D
RANK MARK RANK
1 OCB829820363/ B
C
B
Transformer (PT-P79-KTT)
2 O C B U K Z 0582ZZ/ 1 A
H
1
C
Filter (FU 105VORl tA203)
3 0 CBPZZO604ZZ/ 1 A
C
1
C
Juinping wire (IPS~-3002-4)
^---4 OCijBFZ 89154Z/ 1 A
C
I
C
Ferrite core (BLOlRNl-A62 !Bl)
5
OCBUCCO013DZ/ I A M
1
1 B IIC (UPC78N12H)
6
OCBUCCOOlOFZ,’ 1 A C
1
1 B IIC (NJM79L12A)
7 O C B U C B 0112AZ/
B
IC (NJM7805FA)
n6lVLi3”Ab
n-m.*.009lAZ/
B
FET (2SK1601)
9~i-lCRIIAC
,
--..- 0056BZ/ A
D
B
Transistor (2SC2002-L)
16
ocBUAC 0098AZ/ A
G
B
Transistor (2SC3518)
T.Lancic+nr ,L’“J-.d
,?4POAC--D&X
11 OCBUAC-OflllAl-l7/
_ _ .-_, , AC I
, -R I II”.I.,I.a,“I
I “,
m In:,.&. ,~ICDACT\\
1
2
OCBUBB0178DZ,’ 1 AG 1
1 3 OCBUBCOZZOBZ/ I A n I
I
,-.-“.,
,A..v-.,

NO.
2.

&

m

.
m
I

PARTS CODE

lAIVHDlNAlAR//-1
,
.
.
-,
,
.

I

I

1

AA
,. I>

ii

I

ocsuec 0221AZ/
1 AC
_ 1 6 O C B U B Cn7RnR7/
______I ,1 AC
1
7
OCBUBB0187AZ/ 1
1 8 OCBUBDAC2700/ 1 A C
rn
“rro,,nr.rrlnnnJ
I1 .L,,“bP”O”AAJK”L,
CBUBDAEl5OB/

1
1I
A: 1
1
I
I
:: 1

1

FI

I ninrln II cccc,

Diode (DlOLC20U)
I B 1Zener d i o d e (RD27ESAB3)
I
,._^^ - - - - I G ILener aboae (iiuj.uttu)
1 B IZener d i o d e (RD15FBl)

CRlIRi2AAfiR7f?/

I

AC

l

I

R

ER33CH/

I

AC

1

I

C

IMetal film reslstor

I

C

ICarbon resistor (R1/4PS47jJ)

I

C

I Resistor (R 1/4PSl

B471BAkI A C

B822BA/

I

AA

1

Z224FY/
) AG I
Z222CK/ 1 A
F
;il-,:inR7”RR/
1 AD 1
UZZlBR/

I

AC

E122NS/

I
1

C
IFilm capacitor (ECQ-U2A224MVA)
I C ICeramic c a p a c i t o r /nFldln--IC3qvuI
I

I

FlOPER/
I AC 1
Q222AQ,’ 1 A
E
D390PR,’ 1 A
E

ESCRIPTION

(
I

I

I
1

P

I

C

ICeramic capacitor (DE0705R221KlK-

1 Capacitor (AMZF- 102K50)
E
] Ceramic capacitor (DE7 100 C lCapac!tor (LXF25VB39(M)FL

C

ICapacitor (LXF35VB1200(M:

t-T11

[L1,21
;z;

[Cl1
[IC21 _
cc31

[Qll 1
rP.c.7
LVLJ

r-.7
L”LJ
r--.7

LU3J
[D4,51

~ZDll
12021 I
[ZD3]
-~
_ 1

IeC’

FO-3700A

q

Power supply PWB unit

‘05222/
119422,’ 1 A
Ilfi177/

7

A

I

I

C
‘IE

242ZZ/ A
L
308ZQ,’ A
M
6 7 O C B L R S O 103ZZ/ A
C
6 8 O C B L R S O lOlZZ/ A
C
17R77/
A F
6 9 OCBMRZO-.
___,
0
OCBMRSOO29ZZ/ ih
7 1
OCBFBZOO98ZZ/ A C
II
In,+,
\.-.‘..,
I
9011RDENT2074SCZZ 1 B
N
I
I

I

1

I

B
C
C
C
I
1

II
I

1 Thermrstor (M 16007C)
lConnec
I

I
I
I

1

II

1

I

I

B
c

I

I-

E
c

Switch (SJ-W2R4A-3088
Heat sink (D2157-50018 ILZS)
Supporter (SUP- 103 SUS)
Supporter (SUP- 101 SUS)
IAET-7-n-9,
, Dm4~t;nn
..““I”L1U.I -3,.
cap \-?a
I
I” LLO-01220)
1 Radiation sheet (30T-55-24-A)
I Terminal (TM - 12)

I1

CMTll

CMT.21
[MT31

ERA11

CRA21

[Oil

1 E IPower s u p p l y P W B u n i t
I
I

I

I

I

181 TEL-Liu PWB unit

?t”CFAF“nJW107M A
~~ -HW475M

A
AA
AA

FAFAlAW77KM

1
1

;;iVCEAEAlHW335M
,.HB333K

AA AA

1
1

I

c

“.d.. . A”“JA, ,
ICapacitor (6.3WV 100pF)
1 Ca p acitor 50WV d 7..n

P

I

C
c

ICapacrtor (5OWV 0.033uF)
1 C a p a&or 50WV 2 q,,F\
I

HR777K

HB472K
HB104K
HB471K
(YTVlHB153K
(YTDlHB104K
HB473K
+:K;T;iHB392K

A
A
A
A
A
A
A

A
B
A
A
B
A
A

C
C
C
C
C
C
C

Capacitor
Capacitor
Capacitor
Capacitor
Capacrtor
Capacttor
Capacitor

HB563K
76SC2J
12K/-1
12K,‘-1
065A-1

A
A
A
A
A

A
K
C
C
K

c
C
B
B
R

Capacitor (50WV
Connector (20pin)
Diode (DAN212K:
Diode (DAN212K;

(50WV
(5OWV
(50WV
(50WV
(SOWV
(50WV
(5OWV

4700PF)
O.lOAF)
47OPF)
0.015pF)
O.lOuF)
0.047pF)
39OOPF)

\--...

_ 3

slvs2SA1037KR-1
361VS2SC2412KR-1 1 A
D
3 7
VS2SC2412KR-1 A D
3 8
VS2SC4061K,‘-1 A C
9
VRS-HT3AA151J A
A
40 VR!

I
I

1

B
B
B
B
C

ITranststnr (2SA1037KR)
I Transistor 12SC2412KRI
Transistor (2SC2412KR)
Transistor (2SC4061K)
Resistor (1W

LQ61
#
Q
rn. 7
LI(1J

[R3]
fRA1

Al-l7,,7

I

I

P

LMLLJ

CR231

-:-

FO-3700A

[sl TEL-Liu PWB unit
SZAUZ23J

IResistor (l/lOW 22Kn ?5%)

SZAO514J
1 AG 1
SZAO204J 1 A
A
S2AO103J 1 A
A
Cn.-.^^.
I . . I
S2AO820J
S2AO1031

1
1

AA
AA

VRS-TS2AOlOSJ
VRS-TSZAOlO4J
VRS-TSZAO751J
&
\,,,C
-.....-.-.

1
1
I

AA
AA
1
.-

1
1
1

AA
AA
AA

1

AA

1

/

AA

1

VRS-TS2AO331J
VRS-TS2AO222J
S2AO104J
,.” .^^^ ^.
SZAOlOZJ

VRS-TS2AO222J

1
t

2

At],

HlliM35jK
AlAW777M

(

I

AA
AR

I

UlHM334K

1

AD

1

AA

1
1

IResistor (l/low 82n 25%)
I
+cn/\

C
C
C

Resistor (l/lOW 1.C
Resistor l/lOW lO~n&r ~37~
Resistor (l/lOW 750R t50

C
C
C

Resistor (l/lOW 33
Resistor (l/lOW
Resistor (l/lOW 1OOKn -t5%

1
1

I

R

I

I
I

B

IZener diode (MTZ5R
..--.-

I

C

ICapacitor (5OWV OS
I

I

C

ICapacitor (50WV 0.33uF)

C

ICapacitgy (250WV 0.82#F)

I

C

C
ICapacitor (5OWV O.O22#F)
C ICapacitor ( 5 O W V 10

‘CKYTVlHF7777

llHB331K
llHB331K

IResistor (l/lOW 1.6Kn 25%)
IResistor (l/lOW 2.2

C

1

AA
AA

C
r?

I

1131AFZZ

IlHF223Z
‘CKYTVlHElOZK

Resistor (l/lOW 510Kn 25%
Resistor (l/lOW 200Kn +5k
Resistor (l/lOW 1OKn 25%)

I

‘dHORB421D//-1

,

C
C
C

1
1

I

1
i

AA
AA

I
1

I

ICapacitor (5OWV 330PF)

I

-.- .

CKYTVlHB331K
241 V CKYTVlHB331K 1 A
A
242 V
VCKYTVlHBlOZK
1 AA 1
243
CKYTVlHF223Z ) A
A
244 v CKYTVlHB222K 1 A
A

C

,cnw\,

i
1
1

I

I
I

I

I

C
ICapacitor(5OWV 330PF)
r
I,“Yy”‘.L”,
r?lnm-it”” \d”...
Ic.nLu\I cI4”I
22,nocr
I ,
c
1 Capacitor (50WV IOOOPF)
C ICapacitor ( 5 0 W V 0 . 0 22aF)
C ICapacitor ( 5 0 W V 2 2 13OPF)

- 15

[Cl261
[Cl271
[Cl281
[Cl291

FO-3700A

Z- -’

181 TEL-Liu PWB unit
,

hln

I.“.

DAOTF

,

rnn13

onnr

cI”UC

lHB273K

I PRICE 1 NEW I PART 1
ARK RAti
r?

CKYTVltiF223Z 1 A
^,,__ -... .-.. ~- I
lHFZ23Z 1 A
CKYTVlHF223Z A
CKYTVlHF223Z A
lHf3821K A
. ..^ .-^..
I

A
A
A
A
A
*.4

1

1

1
1
1

I

.--40530-i
“‘Mr14119,‘-1 A

I Atl
1 AA

HiTHi::>>;:! A
H I THS56///-1

AF
F
AF
N
AN

R S - T S 2 A O O O O J
RS-TS2AOOOOJ A
2 A O O O O J
2AOOOO.l A

A A
A
A A
A

/

1

ZAD221J A
RS-TS2AD221J A
R S - T S 2 A O O O O J
RS-TS2AD104J A
RS-TS2ADOOOJ A

A
A
A A
A
A

C
C
C

Capacitor
Capacitor
Capacitor

c
0
C
C
C
C
B
I-

I
[

R S - T S
RS-TS
--. . R S - T S
208
v
IR S - T S
289 VRS-T;
290 RFiLN2
fm
291 V R O - R C Z E Y O O O J I A A I
m
2 9 2 RFiLNZOllSCZZ I A C I
293 VRO-RC2EYOOOJ 1 AA 1
394
v?D-RCZEYOOOJ
r
-_
1 A
A
74r. I ” ’RO-RC2EYOOOl 1 A
A
296 VRO-RC2EYOOOJ 1 AA 1
297 v RO-RCZEYOOOJ A
A
2 9 8 RD-RC2EYOOOJ
v
A
A
2 9 9
VRD-RC
2EYOUBJ A
A
3 0 0 V R O - R C 2EYOOaJ A
A
7Fvnnn
3 0 1 VRO-RC--.
v-w., I , _bh
_ ,
3 0 2 RFiLN2 OllSCZZ A
C
3 0 3 RFILN?
..-OllSCZZ A
C
7rlLl ”. R O - R C 2 E Y O O O J A A
--.
At
7°F. I \I HPPC847///-I
.A M
I
3 0 6 ;HPPC8 17’C’O;-i 1 A C 1
x,
I”_1
3 0 7 VHPPC817CO/-1 1 A C 1
m
A. 308 vHPt’C817D//-1
- - - - - A
D
309[VSBS108///,‘-1 A
E
310fVSZSC2412KR-1
A
D
3AA222J A
A
3AA103J A
A
30A750J A
L
RO-HTZHY15OJ A
A
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..--2”

ICapacitor

, -..y”-..“.

0 2 9 S C O 0 A0
014SCOB A
D
436SC5J
AB
0 1 4 S C O H AB
OSFAF02 A
B
258ldCNCM886JAFZZ
A0
4OlSCOB A
A
AC
fl47sCFn

aL///-I
HUUSS131//-1

C

1 1c
-

I

I

B

B

B
B
B
R

c
C
C

I

DESCRIPTION

Connector
Connector
Connector
Connector
Connector
Connector
Connector

0.027uF)
3900PF)
0.022jzF)
0.022pF)
(5OWV 0.022rF)
(50WV 0.022pF)
(50WV 820PF)
4700PF)
,vpssa,
(2pin)
(50pin)
(8pin)
(B6B-PH-K-R)
(9pin)
(2pin)

cc1301
cc1311
CC1321
cc1331
[Cl341
E3
cc1371
[CNHJI
Kfl?uD;
TCNPIl
LL... II I,
rCNPWi

I

IOiode(lS
IDiode (DSSl31)

IC
IC
IC
IC

(NJU40530)
(MC34’ ‘_’
(MC34L,,,
(THS56)

Resistor (l/low On
Resistor (l/lOW On
Resistor (l/lOW On ?5y&
nn

K:;:;
I
I
1
1
/

I
I
I

,

1

I

1

Resistor (1/4W on k5%)
Coil (SET-0260)
Resistor (1/4W On 25%)
C
IResistor (lf4W on ~5%)
Ff,a<,ctnr \‘I-..
II IAW V.,
ml +c,w\
c
,I ..v.,.<.-*
-.,,o,
c 1 R e s i s t o r (1/4wmmon ~5%)
C
Resistor (1/4W on *50/o)
C
Resistor (1/4W On -cccl/\
--.,,,,
C
Resistor (1/4W On f5%)
C
Resistor (1/4W On +Co”
/OJ
Dnrir+nr(Army,.
,1 I”LA1 “,I
nA +50/o
uP ,I>.zJIDLYI
C
Coil (SBT-0260)
C
Coil (SET-0260)
C
Resistor (1/4W On 25%)
R
,aPhn,.-.
l,VI” Pnllnh~
UY”&,‘C’ IDPP”-/\
\ I “U-v,,
I Photo coupler (PC817CO)
i
B /Photo c o u p l e r (~~817~0)
B
Photo coupler (PC8170)
B
Transistor (BS108)
>YD\
B
Transistor (2SC241;,,,,,
C
Resistor (1W 2.2Kn 25%)
C
Resistor (1W 1OKn ?55”0)
C
Resistor (2W 750 25%)
C
Reslstor (1/2W 15n
c
c
c

C
C
C
C
C

Reslstor
Resistor
Resistor
Resistor
Reslstor

(l/low
(l/lOW
(l/lOW
(l/lOW
(l/lOW

-16-

220n +5x)
221
On LJrO’oI
1OOKn 25%)
On 25%)

h-11
EL21
LL31
t-L41
r, 07

LLIU,

EL111
CL121
[L131

EL141
k151

h-161
5:::3
r, ,317
Li-Lli
EE;
‘Y!
LVI,

[QlOll
[R21
IR41
TDEI

Lnxvz,
[RllO]

-.- C.

FO-3700A

[sl TEL-Liu PWB unit

VRS-TSZAD203J
VRS-TS2ADOOOl

IResistor (l/IO

1
I

AA
AA

1
l

1
I

C
P

“iTa--ISLH”L”JJ
VRS-TS7AD7??I

i

AA

l

I
I

C
P

IResistor (l/low 20Kn 3
I D...c.i.-ln. II ,,n\*t

I

C

IResistor (l/low lOKn ~5%)

C

/Resistor (l/lOW 8.2KR ~5%)

VKS-ISi!ALlBZZJ

hln

C

VRS-TS2AD333J
VRS-TS2AD677 I

Vnb-ISZAD103J

I.“.

I
I

PARTS CODE

1

AA

1

I

AA

I

(l/10

.

PRICE NEW PART
RANK MARK RANK
A
C
A
C
1
0
R
I
AA 1
I
c
I A
A
1 I
1 A
A
1 I
:
1 A
A
1 I
c

‘J ‘CKYTQIEF1042 A
‘CKYTQlHB222K A
Z Zt-11~~0066~00, I A
4 VRS-TP2BD562J
1
5 V~
‘RS-TP2BD562J
6 V
‘RS-TP2BD562J
7 V‘RS-TP2BD562J

1

IResistor
I

DE?-SGRIPTION
Capacitor (25WV O.lrF)
1 Capacitor (5OWv22OOPF)
1 IC (KS0066FOO)
Resistor (1/8W 5.6Kn t50/&
Resistor (1/8W 5.6Kn &5%)
Reststor (1/8W 5.6Kn *+5x)
ResIstor (1/8W 5.6Kn *5%)
-1i -

EC11

[C21

[ICI1
[Rll

CR21
fR31
[R41

FO-3700A

-‘.-

191 Panel PWB unit
PRICE NEW PART
PARTS CODE
RANK MARK RANK
VRS-TP2BDOOOJ A
A
1
8
Resistor (1/8W On 25%)
C
9 VRS-TPL BD104J 1 A
A
I I C IReslstor (1/8W loohn k.59 /o)
1 AA 1
I
c
I Resister (1/8W 1000 25%)
10 VRS-TP2BDlOlJ
11 LANGHZ
7
12 P G U M M 2 1
13 VVLLF71
I
51 V H
EG43)
52 1 V H
EG43)
n 1 ..c\

NO.

DESCRIPTION
CR51
k3

[AM]

CAUTOI

n

.
,
JO VS I.__. _c_,
71 V R D-RC2EY221J A
7 2 V R D-RC2EY221J A
7 3 V R D-RC2EY221J A
7 4 V R
- ..__
D-RC7EY622J
A
7 5 VRD-RC2 EYlO2J A
76 QSW-K2194SCZZ A

I

II I-.&I
(“llll,

r,A
A
A
A
A
B

I

9011DCEKP335ASCOl 1 B

I

,

I
D

I

I
1
I

E

Resistor (1/4W 220n 25%)
Resistor (1/4W 22On +-50/e\ I
Resistor (1/4W 22On +50/d )
Resistor (1/4W 6.2Kn 25% 3
Resist= (1/4W l.OKn 25% I)
Tact switch (SOR - 123HS)
LCD PWB unit (Nal-13)
Panel PWB unit (Na51--76)
I
IPanel

I

1

I

I

I

I

I

I

I

I

I

I

I

I

II

I

I

II

q

I

Y
C
C
C
C
C
B

I

PWB

[Rll
[R21
EZ3
CR51

CSWI

unit

Sensor PWB unit

-

I
t,

I

I

1

I
I

1111 CCD PWB unit
NO.

PRICE NEW PART
RANK MARK RANK

PARTS CODE

901 DCEKD333ASCOl B

I

I-

E

I

DESCRIPTION

E

I

I

CCD PWB unit

I

I

1501 Hardware parts
NO.

PARTS CODE

Bl LX-BZ2178SCZZ

A

PRICE NEW PART
RANK MARK RANK
B
C
Screw

DESCRIPTION

- 18-

..*

FO-3700A

•I Hardware parts

I

-19-

FO-3700A

I Index
PARTS C ODE
NRdLR2284SCZZ
.,nx, n*nnrrn-,7
Rn”Lll‘Lo3~LL‘

1

NO.

I

2- 27
. I I

I
1

NROLR2286SCZZ
NRoLR2288SCZZ
NSFTZ2249SCZZ
,O,

I

LLJ
d~tcu97o”“u77

II CrLIRIL”O*JL.LL
0, TLl?COlEO77

I

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n

I

AD
AA
AY
AC
AD
AR
.^

,,

i-23
218
1 ,n
I1,

C
C
C
C
C
C

2- 15 I A U I
I
I
l - 1 0 ‘Ar’
2- 20
l- 11
5- 17
ii, I”,
I
S- 31
AN 1
I
5- 18
L n ’
s- 29
5- 19
50-Bl
I
50-82
, AtJ ,
I
I
I
l- 32 ’ , *At ’,
,
2
6
AM
28 A
C
1- 2q
AC
AR
L2-

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35

1 AC /
1 AC 1
8 .n 8

I AB I
1 AD 1
[ AD 1
1 AD 1
I

,

.

.

1

.

r: 2;
I47
1-4

AK
.

1
,

PART
RANK
c
1
L

iit
AH
AS

:
C

I

LPLTM2685SCZZ
LPLTM2687SCZZ
LPLTP2676SCZZ
LPLTP2677SCZZ
LPLTP2679SCZC
LPLTP2680SCZB
.LPLTP2681SCZE
LPLTP2682SCZB
-LPLTP2683SCZZ
LX-BZ2178SCZZ
L X - B Z 2 ,1 . 8. 2. S C Z Z
LMJ
I
MLEVP2165SCZB 1
MLEVP2166SCZZ 1 ZMLEVP2169SCZZ 1 i-

MSPRT2661SCZZ
MSPRT2676SCZA
* . .
LNl
NBRGP2138XHZZ
NBRGP214IXHZZ
I,

R I C E NIEW
1, P,>r.,,,.
D*NY , .Ud
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1
1

22-

16
19

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AB
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l6
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1
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1

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I-

AB
AT
AH
1 AG 1

lo666lo-

QCNCM7:14SCOE
QCNCM7014SCOF
QCNCM7014SCOG
II
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n

1 AF 1
I AU I
[a
, “0
1
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AB
91
AB
92
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87
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I c I
I r I

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C

I

I
L I\ 1
I
‘RALMB2007SCZZ
8- 203
1
-’
’
RC-EZ2017SCZZ
Y34
7 I,C
RC-EZ203OSCZZ
JLJJ
3- 238
-RC-EZ2031SCZZ
R - 77l-l
RC-FZ1131AFZZ
R&KlH104HCZt 1 9- 5
3
A
RCORF2063SCZZ
1
I41

1

I
I
1

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I

q
r-nac,ncor,-77
, I I-1
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,c
53

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RCoRF2084SCZZ

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1

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1

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c;

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C
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FO-3700A

6-290
6- 292

1
1
I

RFtLNZklSCZZ
If

ssczz

I

AF
A F

a
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a - 30;
l- 9

,
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L

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7- 90:
8-29(
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1
1

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1
1

D
D

1
1

1
1
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(

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1

A B

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1 AA )
i AR i

1
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I

I

1 ’ 1

TCADZ2139SCZZ
TCADZ2264SCZZ

N

VCCCTVlHH470J
.VCCCTVlHHSROJ
VCCSTVlHLlOZJ
N
N

,,P~Acrn,Irr,n,..

/

I

55-

24
25

A E
A E

6-

48

AA
AA
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3- 221
6- 24
6- 52
6- 53
6- ai
n

^

D
D

C
,C
C

A A

C

AA

C

A
A
A
A
A
.

C
C
C
C
C

A
A
A
A
B
1

I

I

I

FO-3700A

PARTS CODE
I

c-u- 1”
?_I

I,

6- 60
6- 61
6- 64
16-70
I n
12

I,

.^

II

]

aaaaa-

II
1,
If
N

i

AA
AA
AA
IAAI
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C
C
C
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2:
2:
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2~”

1

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1

1

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a- 2t
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VCKYTVlHB332K
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VCKYTVlHB472K
/I

VLKYIVIHUBZIK 1

I,~t/“-r~,,IInnn”V
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IYl”OoLLn

1
11
1
1

8- 246
1 AA 1
0
17
1 AA 1
an , ILAI
t: L,
nn ,
R- ,F+ 1 A * 1

H-Z51 1 A

I,

VCKYTVlHF223Z
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0

O-L.

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A

AA

. .
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,,

( 6- .j ,
,
I6-m
IAAI
6- 35
AA
6- 36
AA
6- 38
AA
6- 40
AA
r 157
A& I
, aI6-bJ
IAA[
I
IAAI
-fi-h5
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I
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‘i
AA
6- 6! 1
AA
a - 22t5
AA
a- 221 ’I AA
a- 228 I A A
8- 229
A A
8- 243
AA
8- 247
A A

II,,

1

I,

I/
If
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I,,,

I,

1,
I,.
I,

I,
II
If
N

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8- 248 249
1 A A A A [1
8- 250
AA
8-1
AC
8- 204
AA
a- 209
AA
8- 210~ A D
8-211
AD
6*n
’
n
II“26
AC
8- 27
AC
8- 265
AA
o-1c1
LI

VCQYNAyHM224K
VCQYNAlHM333K
I,

VCQYNUlHM334K
N
VCSAPJlAA475M
“UrlrlAN7 IVY /-1
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1

I c I

1

I,

I

11

I

VHDDSS/13 l/,-l
\,“nncc,22,,-,

1

c

I

I c I
I, Pb I,
I

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PRICE NEW PART
RANK MARK RANK
a- 385
AA
B
a- 88
AA
B
a- 89
AA
R
i- 3%
ii
e
8- 90
AB
B
8- 377
AA
B
a - 38,4
[ABI
1 B
a - 3 3 3 IAA]
1 I3
R- a,
1 B
1 AC j
I, P8.2
l;;- JLId , IACI
” L /
lo- 5 1 A E 1
[ B
6- 102
I AU I
1 B
6- 105
1 AX 1
1 B
hin6
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” .“”
,I RI -c I,
96- 10’
6- 9

PARTS CODE

a- L.

If

I

59

6-

N

1

I

If

I/
II

I

PRICE NEW PART
RANK MARK RANK
AA I
I P I

NO.

VPY”T”lU~997Y
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I

I
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NO.

VHEMTZJ300B-1
VHEMTZZROA/-1
II
VHEMTZSRlC,‘-1
VHEMTZSR6B,‘-1
VHEMTZ5R6Cbl
VHEMTZ6RXB,‘-1
VHERD18ELZ/-1
VHElZClS,‘/,‘-1
VHGPlS58V//-1
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VHiF255011,‘-1
VHiGM4256BSJ7
VHiHM514800J8
,VHiKS0066FOO/
VHlLBl730/,‘-1
VHiLH5268T410
VHILM393PS,‘-S
VHi LZ95G38/-1
VHiMC14053BMF
VH1h4C14066BMF

I .“. , ,.,. I
6- 115
1 AE 1
6- 111
1 AD 1
II
1
6-11 2
AD
VHiMC34012-1P I R- 7 - -.7 4
AF
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lQ/-1 .I
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8-273
AF
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9;

86
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1

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1

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9

IAFI

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IAKI

B

I

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1
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1
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B
B
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i
B
R
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B
B
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1
1
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1
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1

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C
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VHi27020FCBOB
VHi43257AGlOL
VHi64180ZRS08
VHi74HCU04F-1
VHPGL3EG43,‘-1
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6- 123
6- 101
6- 100
6- 104
9-51
19-52
9- 67
4- 1 1
8- 306

BMI
AV 1
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d!a I
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B
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IAAI

1 3
14
11~1

I
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C
C
C
c
c

I
I

I

I

I

FO-3700A

PARTS CODE

NO.

VRS-TSZADlOOJ
I/

6- 282
6- 283
fi- 7Rd

N
I,

I

I

I,

,

N

6- 241
6- 244

If
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6- 246
c- 747

I,

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u- “I”

if

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1
1

6- 255
6- 266

II

I

a- 53

II

PRICE NEW PART
RANK MARK RANK
I n
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o- 13,

I,
VRS-TSZADZOlJ

-23-

a, o-0
1 6-

46
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194

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AA
AA
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FO-3700A

PARTS CODE
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FO-3700A

PARTS CODE

PRICE NEW PART
RANK MARK RANK

NO.
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1

FO-3700A

- CAUTION FOR BAlTERY REPLACEMENT ADVARSEL !
(Danish)
Liiiumbatten - Eksplosionsfare ved fejlagtig handtering.
Udskiftning mB kun ske med batten
af samme fabrikat og type.
\
Lever det brugte batten tilbage til ieverandoren.
Caution !
(English)
L
Danger of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type
recommended by the equipment manufacturer.
Discard used batteries according to manufacturer’s instructions.
VAROITUS
(Finnish)
Pa&to voi rajahtaa, jos se on virheellisesti asennettu.
Vaihda paristo ainoastaan laitevalmistajan suosittelemaan
tyyppiin. H&vi% kaytetty patisto valmistajan ohjeiden
mukaisesti.
ATTENTION
(French)
II y a danger d’explosion s’ il y a remplacement incorrect
de la batterfe. Remplacer uniquement avec une batterie du
meme type ou d’un type recommande par le constructeur.
Mettre au rebut les batteries usagees conformement aux
instructions du fabricant.
VARNING
Explosionsfare vid felaktigt battenbyte.
Anvand samma batterityp eller en ekvivalent
typ som rekommenderas av apparattfllverkaren.
Kassera anvant batten enligt fabrikantens
instruktion.

(Swedish)

FO-3700A

SHARP
COPYRIGHT 0 1994 BY SHARP CORPORATION
All rights reserved.
Printed in Japan.
No part of this publication may be reproduced,
stored in a retrieval system, or transmitted,
in any form or by any means,
electronic, mechanical, photocopying, recording, or otherwise,
without prior written permission of the publisher.

SHARP CORPORATION
Communication & Audio Systems Group
Quality & Reliability Control Center
Higashihiroshima, Hiroshima 739-01, Japan
1994 Printed in Jaoan
[ A9403-378SW&T 1



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