TC KB920S Tckb920s

User Manual: TC-KB920S

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TC-KB920S
SERVICE MANUAL

Dolby noise reduction and HX Pro headroom extension manufactured under license from Dolby
Laboratories Licensing Corporation. HX Pro originated by Bang & Olufsen.
“DOLBY”, the double-D symbol a, and “HX PRO”
are trademarks of Dolby Laboratories Licensing Corporation.

AEP Model
E Model
Australian Model

Model Name Using Similar Mechanism
Tape Transport Mechanism Type

TC-KE500S
TCM-190VB14

SPECIFICATIONS

– Continued on next page –

STEREO CASSETTE DECK
MICROFILM

Flexible Circuit Board Repairing
• Keep the temperature of the soldering iron around 270 ˚C during repairing.
• Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
• Be careful not to apply force on the conductor when soldering
or unsoldering.
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be damaged by heat.

MODEL IDENTIFICATION
– BACK PANEL –

3-020-984-

AEP Model
:0π
Australian Model
:2π
Malaysia, Singapore Model: 3 π

SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK ! OR DOTTED
LINE WITH MARK ! ON THE SCHEMATIC DIAGRAMS
AND IN THE PARTS LIST ARE CRITICAL TO SAFE
OPERATION. REPLACE THESE COMPONENTS WITH
SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.

–2–

TABLE OF CONTENTS
1.

GENERAL ................................................................... 4

2.

DISASSEMBLY ......................................................... 5

3.

MECHANICAL ADJUSTMENTS ....................... 9

4.

ELECTRICAL ADJUSTMENTS ......................... 10

5.

DIAGRAMS

5-1. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 14
5-2. Printed Wiring Boards – MD Section – ......................... 15
5-3. Schematic Diagram – MD Section – .............................. 17
5-4. Printed Wiring Board – MAIN Section – ...................... 19
5-5. Schematic Diagram – MAIN Section – (1/2) ................. 21
5-6. Schematic Diagram – MAIN Section – (2/2) ................. 23
5-7. Printed Wiring Board – DOLBY-S Section – ............... 25
5-8. Schematic Diagram – DOLBY-S Section – .................. 25
5-9. Printed Wiring Boards – POWER Section – ................. 27
5-10. Schematic Diagram – POWER Section – ...................... 28
5-11. Printed Wiring Boards – PANEL Section – .................. 29
5-12. Schematic Diagram – PANEL Section – ........................ 31
5-13. IC Pin Function Description ........................................... 33

6.

EXPLODED VIEWS ................................................ 35

7.

ELECTRICAL PARTS LIST ............................... 40

–3–

SECTION 1
GENERAL
LOCATION OF CONTROLS

1 I/O (Power) button

9 § EJECT button

2 Remote control sensor

!º AUTO CAL button

3 PHONES jack

!¡ DOLBY NR switch

4 Display panel

!™ BIAS control

5 Tape operation buttons

!£ BALANCE control

AMS* 0 button

!¢ CAL REC LEVEL control

· button

!∞ MONITOR button

AMS* ) button

!§ REC LEVEL control

p button
P PAUSE button

* AMS is an abbreviation for Automatic Music Sensor.

R REC MUTING button
r REC button
6 Tape counter
7 Counter buttons
RESET button
MEMORY button
8 Cassette holder

–4–

SECTION 2
DISASSEMBLY
Note: Follow the disassembly procedure in the numerical order given.

CASE
Unscrew the four case attachment seven tapping screws and
remove the case.

FRONT PANEL SECTION
1 three flat cables
(CN803 – 805)

2 five connectors
(CNP301 – 303, 305, 306)

2 connector
(CN704)

4 claw

3 screw
(BVTP3 × 8)

3 four screws
(BVTP3 × 8)

2 two connectors
(CNP304, CN801)

4 claw

5 front panel
section

MD ASS’Y SECTION
6 Remove the MD ass’y section
to direction of arrow A.

4 two screws
(BVTT2.6 × 8)

A
2 two
claws

3 cassette lid
ass’y

5 two screws
(BVTP2.6 × 8)

1 Push the eject button.
2 two claws

–5–

MAIN BOARD
4 two screws
(BVTP3 × 8)

6 MAIN board

3 bracket (TR)
2 screw
(BV/ring)

4 screw
(BV/ring)

1 connector
(CN701)

5 three PC board
holders

CASSETTE HOLDER (R) ASS’Y

4 cassette holder (R)
ass’y

1 torsion spring

2 boss

3 shaft

–6–

FITTING BASE BLOCK
1 three screws
(PTPWH2 × 23)

2 fitting base block

Note: When installing,
pull the FR belt
and put around the
claws as shown below.

Note: When installing, pull the capstan belt
and put around the claws as shown below.

HEAD

2 erase
head

3 washer

1 screw
(B2 × 4)

7 three RPH springs
4 five screws
(B2 × 4)

6 head blacket
5 record/
playback
head

–7–

AUDIO BOARD AND MOTOR

2 flexible board
(CNP72)

1 connector
(CNP71)

6 capstan motor
3 claw

5 two screws
(B2.6 × 3)
4 audio board

8 reel motor
0 ground plate
9 belt (FR)

7 two screws
(P2.6 × 2.8)

–8–

SECTION 3
MECHANICAL ADJUSTMENTS
PRECAUTION
1. Clean the following parts with a denatured alcohol-moistened
swab:
record/playback/erase head pinch roller
rubber belts
capstan
idler
2. Demagnetize the record/playback head with a head demagnetizer.
(Head demagnetizer do not approach for the erase head.)
3. Do not use a magnetized screwdriver for the adjustment.
4. After the adjustments, apply suitable locking compound to the
parts adjusted.
5. The adjustments should be performed with the rated power
supply voltage unless otherwise noted.

2) Declination Adjustment:
While in the record/playback position, set the back tension to
0 (wind the supply reel with something thin like a pencil in a
counterclockwise direction) and make sure there is no curling
or shifting (shifting up/shifting down) at the guide of the
record/playback head.
Because shifting can only occur due to a difference in the width
of the tape and that of the tape guides (curling will otherwise
occur), it is necessary to pay close attention since it can be
easily overlooked.
When there is a shift, tighten screws B and C equally and
change the declination of the head. If the tape is shifting up,
tighten the screws, and if it is shifting down, loosen them.
Repeat the adjustments in steps 1) to 2) and fine adjust the
height and the declination.

• Torque Measurement
Mode

Torque Meter

Meter Reading

Forward

CQ-102C

30 to 65 g•cm
(0.42 to 0.90 oz•inch)

Forward
back
tension

CQ-102C

1 to 6 g•cm
(0.014 to 0.08 oz•inch)

CQ-201B

70 to 120 g•cm
(0.98 to 1.66 oz•inch)

FF/REW

Adjustment Location: – record/playback head –

A

B

Record/Playback Head Height/Declination Adjustment
Procedures:
1. Test cassette: CQ-009C
2. Insert the mirror cassette and put the unit in record/Playback
mode.
1) Height Adjustment:
Check to see if the tape is curling at the tape guide of the head.
If it is curling, tighten screws A, B and C, respectively by
the same angle, moving the head so that it remains at the same
angle throughout the procedure. If it curls on the bottom side
of the mirror cassette (actually the inner side), tighten all the
screws equally; but loosen them if the tape begins to curl on
the top side. (outer side.)
inside

outside

Normal
(Record/playback head
as seen from the side of
the erasehead.)

Curling on the inner
side
Tighten screws A, B
and C.

Curling on
the outer side
Loosen screws A,
B and C.

–9–

C

SECTION 4
ELECTRICAL ADJUSTMENTS
Note: The adjustment should be performed in the order given in the service manual. As a rule, adjustments about playback should be performed before those about recording.
The adjustments should be performed before for both L-CH and RCH.

• Switches and controls should be set as follows unless otherwise
specified.
DOLBY NR, MPX FILTER switch: OFF
MONITOR switch: Tape
• Standard Record:
Deliver the standard input signal level to the input jack and set
the REC LEVEL control to obtain the standard output signal
level.
– Record Mode –

Record/Playback Head Azimuth Adjustment
Procedure:
1. Mode: FWD playback
Test tape
P-4-A100
(10 kHz, –10 dB)

level meter
47 k Ω
+
–

set
LINE OUT

2. Turn the adjustment screw for the maximum output levels. If
these levels do not match, turn the adjustment screw until both
of output levels match together within 1 dB.

AF OSC
level meter

10 k Ω

attenuator

600 Ω
LINE IN

47 k Ω

within
1dB

output
level

LINE OUT

0 dB=0.775 V
Screw
position

Standard Input Level
input terminal

within
1dB

L-CH
peak

+
–

set

R-CH
peak

angle
L-CH peak

R-CH peak

LINE IN

source impedance

10 kΩ

input signal level

0.5 V (–3.8 dB)

3. Phase Check
Mode: playback

Standard Output Level
output terminal

LINE OUT

load impedance

47 kΩ

output signal level

0.5 V (–3.8 dB)

test tape
P-4-A100
(10 kHz, –10 dB)

Test Tape
Type

Signal

Used for

P-4-A100

10 kHz, –10 dB

Azimuth Adjustment

P-4-L300

315 Hz, 0 dB

Playback Level Adjustment

WS-48B

3 kHz, 0 dB

Tape Speed Adjustment

oscilloscope
L-CH

47 k Ω

set

47 k Ω

V
+
–

+
–

H

R-CH
LINE OUT
Screen pattern

in phase 45 °
Good

90 ° 135 ° 180 °
Wrong

4. After the adjustment, lock the screw with locking compound.
Adjustment Location: Record/Playback head

Adjustment screw

– 10 –

Tape Speed Adjustment
Procedure:
Mode: playback

Bias Consumption Current Adjustment
Procedure:
LINE IN
(no signal)

test tape
WS-48B
(3 kHz, 0 dB)

digital voltmeter

CS-413 blank tape

47 k Ω
L-CH

47 k Ω

set

+
–

set

TP321

–
+

R-CH

frequency counter

3 2 1

LINE OUT
B+ (+7.5 V)

1. Set to FWD playback mode.
2. Adjust RV71 so that the frequency counter reading becomes
3,000±90 Hz.
3. Frequency difference between the beginning and the end of
the tape should be within 3%.

1. Set RV103 (L-CH) and RV203 (R-CH) to mechanical center
and turn the set recording mode.
2. Connect digital voltmeter as shown by the following table.
3. Adjust the following transformers for the minimum readings
on the digital voltmeter.

Adjustment Location: AUDIO board (See page 12.)
Sample value of Wow and Flutter: 0.3% or less W.RMS (JIS)
(WS-48B)
Playback Level Adjustment
Procedure:
Mode: playback

Measurement Point

Adjustment Part

Value

L-CH

2 and 3, TP321

T101

1 and 2, TP321

minimum

R-CH

T201

Adjustment Location: MAIN board (See page 12.)

test tape
P-4-L300
(315 Hz, 0 dB)

Record Bias Adjustment
Setting:
REC LEVEL control: Standard Record (See page 10.)

level meter
47 k Ω

Procedure:
1. Mode: record and playback

+
–

set
LINE OUT

AF OSC

Adjust RV121 (L-CH) and RV221 (R-CH) so that the reading on
level meter meets the adjustment limits below.

Attenuator

LINE IN
315 Hz
50 mV (–23.8 dB)
10 kHz
10 k Ω

CS-123
blank tape

600 Ω

Adjustment Limits:
LINE OUT level: –7.7±0.5 dB (0.301 to 0.338 V)
Level difference between channels: within 0.5 dB
Check that the LINE OUT level does not change even if Playback
and Stop operation is repeated several times.

level meter

set
47 k Ω

+
–

Adjustment Location: MAIN board (See page 12.)

LINE OUT

2. Adjust RV103 (L-CH) and RV203 (R-CH) so that 10 kHz playback output is 0±0.3 dB relative to the 315 Hz output.
Adjustment Location: MAIN board (See page 12.)

– 11 –

Record Level Adjustment
Setting:
REC LEVEL control: Standard Record (See page 10.)

Adjustment Location:
[MAIN BOARD] – COMPONENT SIDE –

RV103

Procedure:
1. Mode: record and playback

RV203

LINE IN
315 Hz, 50 mV (–23.8 dB)

AF OSC

10 k Ω

Attenuator

T101
13
TP301

T201
CS-123
blank tape

600 Ω
level meter

RV306

RV221 RV121

set
47 k Ω

RV202

RV201 RV101

RV102

+
–
LINE OUT

2. Adjust RV101 (L-CH) and RV201 (R-CH) so that the reading
on level meter meets the adjustment limits below.

J301

DOLBY-S
BOARD

Adjustment Limits: –23.8±0.5 dB (47.2 to 53 mV)
[AUDIO BOARD] – COMPONENT SIDE –

Adjustment Location: MAIN board
Record EQ (IV) Adjustment
Setting:
REC LEVEL control: Standard Record (See page 10.)

CNP73

Procedure:
1. Mode: record and playback
AF OSC
Attenuator

RV71

LINE IN
315 Hz
50 mV (–23.8 dB)
10 kHz
10 k Ω

CNP71
CS-123
blank tape

600 Ω
level meter

CNP72

set
47 k Ω

+
–
LINE OUT

2. Adjust RV102 and RV202 so that they become maximum.
3. Adjust RV102 (L-CH) and RV202 (R-CH) so that the difference between R-CH and L-CH at 10 kHz is within 1 dB.
4. Adjust RV306 so that the R-CH meet the specification.
Adjustment Limits:
10 kHz level difference against 315 Hz reference.
0±1.0 dB
Adjustment Location: MAIN board

– 12 –

SECTION 5
DIAGRAMS
• Circuit Boards Location

5-1. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS

• Abbreviation
AUS : Australian
MY
: Malaysia
SP
: Singapore

(In addition to this, the necessary note is each block.)

AC POWER board

TRANSFORMER board (AEP, AUS)
AUDIO board

HP board
DOLBY-S boards

Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in Ω and 1/4 W or less unless otherwise
specified.
¢
•
: internal component.
• 2 : nonflammable resistor.
• 5 : fusible resistor.
• C : panel designation.
Note: The components identified by mark ! or dotted line
with mark ! are critical for safety.
Replace only with part number specified.
•
•
•
•

PANEL board
•

LEAF SW
board
MAIN board
REC VOL board

TRANS 1 board
(MY, SP)

•

TRANS 2 board
(MY, SP)

•
•

•

– 13 –

U : B+ Line.
V : B– Line.
H : adjustment for repair.
Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : PB
(
) : REC
Voltages are taken with a VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal production tolerances.
Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production tolerances.
Circled numbers refer to waveforms.
Signal path.
E : PB
a : REC
Abbreviation
AUS : Australian model.
MY
: Malaysia model.
SP
: Singapore model.

Note on Printed Wiring Boards:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
• b : Pattern from the side which enables seeing.
• Abbreviation
AUS : Australian model.
MY
: Malaysia model.
SP
: Singapore model.
• Indication of transistor.

Q
B C

E
These are omitted.

Q
B

C

E
These are omitted.

– 14 –

TC-KB920S

5-2. PRINTED WIRING BOARDS – MD Section –

• See page 13 for Circuit Boards Location.

(Page 19)

(Page 19)

– 15 –

– 16 –

TC-KB920S

5-3. SCHEMATIC DIAGRAM – MD Section –

(Page 24)

(Page 24)

The components identified by mark ! or dotted
line with mark ! are critical for safety.
Replace only with part number specified.

– 17 –

• Waveforms
– MAIN BOARD (1/2) –

– MAIN BOARD (2/2) –

1 T101 4

7 IC801 #º (XIN)

4 IC304 7, 8

26.4 Vp-p

3.8 Vp-p

6.4 µs

4 MHz

6.4 µs

2 IC304 !¡, !™

5 T301 1

4.5 Vp-p

148 Vp-p

6.4 µs

6.4 µs

3 T201 4

6 IQ310 C, Q311 C

23.2 Vp-p

30 Vp-p

6.4 µs

4.1 Vp-p

6.4 µs

• IC Block Diagram
IC803 BA6219B (MAIN BOARD)

T.S.D

O.C.P
MOTOR
DRIVE

MOTOR
DRIVE

2

3

4

5

6

7

8

9

MOTOR
DRIVE

NOISE
FILTER

CLAMP

FWD.IN

REV.IN

VCC 1

VCC 2

NOISE
FILTER

10
MOTOR
DRIVE

1
GND

FWD/REV/STOP
CONTROL LOGIC

– 18 –

TC-KB920S
5-4. PRINTED WIRING BOARD – MAIN Section –

• See page 13 for Circuit Boards Location.
• Semiconductor Location
Ref. No.

(Page 30)
(Page 16)

(Page 15)

(Page 29)

(Page 25)
(Page 27)

(Page 30)

(Page 30)

– 19 –

(Page 25)

(Page 30) (Page 25)

(Page 25)

– 20 –

Location

D101
D102
D103
D201
D202
D203
D301
D302
D305
D306
D307
D308
D309
D310
D311
D312
D313
D341
D342
D701
D702
D703
D704
D705
D706
D707
D708
D709
D710
D711
D712
D713
D714
D715
D716
D717
D802
D803
D804
D814
D815

H-4
H-4
H-4
H-5
H-5
H-4
D-1
F-5
G-5
D-5
E-5
D-5
I-6
I-6
H-5
F-5
D-5
D-1
D-2
G-2
H-2
H-2
H-2
G-3
G-3
H-3
I-2
G-1
I-1
F-3
G-2
G-3
H-3
H-3
G-2
G-2
C-4
C-4
C-4
E-5
E-5

IC301
IC302
IC303
IC304
IC305
IC306
IC307
IC308
IC309

C-9
H-7
E-7
B-7
F-4
H-5
E-9
I-6
I-5

Ref. No.

Location

IC310
IC311
IC701
IC801
IC803
IC804

G-9
G-9
I-3
D-2
F-2
D-4

Q101
Q102
Q103
Q105
Q201
Q202
Q203
Q205
Q301
Q302
Q303
Q304
Q305
Q306
Q307
Q308
Q309
Q310
Q311
Q312
Q313
Q314
Q315
Q316
Q351
Q352
Q353
Q701
Q702
Q703
Q704
Q705
Q706
Q707
Q708
Q802
Q803
Q804
Q806
Q807
Q808
Q809
Q810
Q814

D-9
H-5
H-8
F-7
D-10
I-8
I-8
F-7
G-5
D-6
D-6
D-6
C-6
C-6
A-7
A-7
A-7
C-6
C-6
I-6
I-5
I-5
F-9
D-6
C-3
C-2
C-2
I-3
I-2
I-1
I-2
G-2
G-2
H-3
H-3
C-2
C-3
C-3
F-4
F-4
F-4
F-2
F-2
C-2

TC-KB920S
5-5. SCHEMATIC DIAGRAM – MAIN Section – (1/2)

The components identified by mark ! or dotted
line with mark ! are critical for safety.
Replace only with part number specified.

• See page 18 for Waveforms.

(Page 31)

(Page 26)

(Page 31)

(Page 26)
(Page 23)

(Page 26)

(Page 23)

(Page 26)

– 21 –

– 22 –

TC-KB920S
5-6. SCHEMATIC DIAGRAM – MAIN Section – (2/2)

• See page 18 for Waveforms and IC Block Diagram.

(Page 28)

(Page 31)

(Page 28)

(Page 22)

(Page 17)

(Page 17)
(Page 31)

(Page 22)

(Page 31)

– 23 –

– 24 –

The components identified by mark ! or dotted
line with mark ! are critical for safety.
Replace only with part number specified.

TC-KB920S
5-7. PRINTED WIRING BOARD – DOLBY-S Section –
• See page 13 for Circuit Boards Location.

5-8. SCHEMATIC DIAGRAM – DOLBY-S Section –

(Page 21)
(Page 21)
(Page 21)
(Page 21)

(Page 19, 20)

• IC Block Diagram

HLSOUT

ANTSAT
RECOUT

SCINL
SCBOL

FBOL

TCS1L

TCS2L

TCF1L
TCF2L
IREF

VCC

30 29

28

27

26 25

24 23

22

21 20

19 18 17

16

ANTSAT
SLDET
FLVCR

SLICG

SLVCR

V TO I
CONV H

MC

FLDET

FLICG

MC4

MC4
MC3DS
MC3DT
MC2
MC1
MC1
MC3

VREF &
IREF

SHDET
LFDET

5

6 7

8

TCL1
TCL2

SCINH

FHICG

9

10 11 12 13 14 15
TCF1H
TCF2H
TCS2H
TCS1H
VCT
VEE

3 4

FHDET

FBOH

1 2

SHICG

SHVCR
V TO I
CONV H

LFIN

LFICG

ZL1
ZL2

LFVCR

FHVCR

HLSMP
MCTC

MC4IN

MCBO

CXA1917AM-T6 (DOLBY-S BOARD)
MC3IN

IC1

– 25 –

– 26 –

TC-KB920S
5-10.

5-9. PRINTED WIRING BOARDS – POWER Section –
• See page 13 for Circuit Boards Location.

SCHEMATIC DIAGRAM – POWER Section –

(Page 27)

(Page 24)
(Page 19)

(Page 27, 28)

(Page 24)

(Page 27)
The components identified by mark ! or dotted
line with mark ! are critical for safety.
Replace only with part number specified.
(Page 27)

(Page 19)
(Page 27)

– 27 –

– 28 –

TC-KB920S
5-11.

PRINTED WIRING BOARDS – PANEL Section –

• See page 13 for Circuit Boards Location.

(Page 20)

(Page 19)

(Page 20)

(Page 19)

(Page 19)

– 29 –

– 30 –

TC-KB920S
5-12.

SCHEMATIC DIAGRAM – PANEL Section –

(Page 24)

(Page 23)

(Page 22)

(Page 21)

(Page 23)

– 31 –

– 32 –

5-13.

IC PIN FUNCTION DESCRIPTION

• MAIN BOARD IC801 M38172M4-171FP (SYSTEM CONTROLLER)
Pin No.

Pin Name

I/O

Function

1

T.REEL

I

Take-up reel rotation pulse input from the rotation detect sensor (IC82)

2

S.REEL

I

Supply reel rotation pulse input from the rotation detect sensor (IC81)

3

METER.LCH

I

Signal input for the level meter drive (L-ch)

4

METER.RCH

I

Signal input for the level meter drive (R-ch)

5

AMS.IN

I

Auto music sensor signal input terminal “H”: AMS detect

6

DOOR/STOP.SW

I

Mechanism stop detect switch (S81) input terminal

7

CLOSE.SW

I

Not used (fixed at “H”)

Pin No.

Pin Name

I/O

43

SEG.DOL.C

O

Segment drive signal output to the fluorescent indicator tube (VFD901)
(for DOLBY NR C light up)

44

SEG.DOL.B

O

Segment drive signal output to the fluorescent indicator tube (VFD901)
(for DOLBY NR B light up)

45

SEG.PROPER

O

Segment drive signal output to the fluorescent indicator tube (VFD901)
(for TYPE I, II light up)

46

SEG.FIL.ON/OFF

O

Multiplex filter on/off control signal output or segment drive signal output to the fluorescent
indicator tube (VFD901) (for FILTER light up) “H”: multiplex filter on

47

SEG.DOL.S.
ON/OFF

O

Dolby S type on/off selection signal output to the CXA1563S (IC302, 307) or segment drive
signal output to the fluorescent indicator tube (VFD901) (for DOLBY NR S light up)
“L”: dolby S on
Not used (open)

8

OPEN.SW

I

Not used (fixed at “H”)

9

CAM.SW3

I

Not used (fixed at “H”)

10

CAM.SW2

I

Not used (fixed at “H”)

11

CAM.SW1

I

Not used (fixed at “H”)

48

NC

O

SEG01

O

12

CAM.SW0

I

Not used (fixed at “H”)

49

13

CAP.M ON/OFF

O

Capstan motor (M902) on/off control signal output terminal “H”: motor on

50

SEG02

O

14

ASIST.M.UP

O

Assist motor drive signal output terminal Not used (pull down)

51

SEG06

O

15

ASIST.M.DOWN

O

Assist motor drive signal output terminal Not used (pull down)

52

SEG07

O

16

REEL.M.FWD

O

Reel motor (M901) drive signal output to the BA6219B (IC803)

53

SEG03

O

17

REEL.M.REV

O

Reel motor (M901) drive signal output to the BA6219B (IC803)

54

SEG05

O

18

EJECT.V (6.5V)

O

Reel motor (M901) eject control signal output terminal “H” active

55

SEG04

O

SEG08

O

19

FF/REW.V (4.4V)

O

Reel motor (M901) FF/REW control signal output terminal “H” active

56

20

PLAY.V (2.5V)

O

Reel motor (M901) play control signal output terminal “H” active

57

SEG16

O

21

TYPE.IV

I

Metal detect switch (S83) input terminal “H”: metal

58

SEG09

O

22

HALF.SW

I

Half detect switch input terminal Not used (fixed at “H”)

59

SEG10

O

60

SEG14

O

23

TYPE.II

I

CrO detect switch (S82) input terminal “H”: CrO2

24

TAB.SW

I

Not used (fixed at “H”)

61

SEG15

O

25

POWER.IN

I

AC in detect signal input terminal “H”: AC in

62

SEG11

O

SEG13

O

2

Function

Segment drive signal output to the fluorescent indicator tube (VFD901)

26

SIRCS.IN

I

Sircs signal input from the remote control receiver (IC901)

63

27

RESET

I

System reset signal input from the reset signal generator (IC804) “L”: reset
“L” is input for several 100 msec after power on, then it changes to “H”

64

SEG12

O

65

SEG.CAL

O

Segment drive signal output to the fluorescent indicator tube (VFD901) (for CAL light up)

28

XCIN

I

Sub system clock input terminal Not used (fixed at “L”)

29

XCOUT

O

Sub system clock output terminal Not used (open)

66

SEG.I

O

Recording equalizer type I select signal output or segment drive signal output to the
fluorescent indicator tube (VFD901) (for TYPE I light up)

67

SEG.II

O

Recording equalizer type II select signal output or segment drive signal output to the
fluorescent indicator tube (VFD901) (for TYPE II light up)

30

XIN

I

Main system clock input terminal (4 MHz)

31

XOUT

O

Main system clock output terminal (4 MHz)

32

VSS

—

Ground terminal

68

G5-DISPLAY

O

33

VER.200/190

I

Setting terminal for the version (fixed at “L”)

69

G4-SEC

O

34

POWER.OUT

O

Power on/off control signal output terminal “L”: power on Not used (open)

70

G3-MIN

O

MONITOR.TAPE/
SOURCE

71

G2-RCH

O

35

O

Audio monitor selection signal output terminal “H”: tape monitor, “L”: source monitor

72

G1-LCH

O

37

OSC H/L

O

Calibration tone frequency high/low control signal output terminal “L”: frequency low

73

VCC

—

38

CAL.ON/OFF

O

Calibration tone on/off control signal output terminal “H”: on, “L”: off

74

VEE

—

Power supply terminal (–24V)

75

AVSS

—

Ground terminal (for A/D converter)

76

VREF

I

Reference voltage (+5V) input terminal

77

KEY2

I

Key input terminal (A/D input) (S906 to S909)
·, P PAUSE, MEMORY, RESET keys input

78

KEY1

I

Key input terminal (A/D input) (S901 to S905)
p, AMS 0, AMS ), r REC, R REC MUTING keys input

79

TIMER.SW

I

Half detect switch (S86) input terminal

80

DOLBY.SW

I

DOLBY NR switch (S913) input terminal (A/D input)

39

REC.M.ON/OFF

O

Record muting on/off control signal output to the CXA1598S (IC303)
“L”: record muting on

40

BIAS.ON/OFF

O

Recording bias on/off control signal output terminal “H”: bias on

41

DOL.CON

O

Dolby B/C type or dolby on/off selection signal output to the CXA1563S (IC302, 307)
“H”: dolby C type, “L”: dolby off (center voltage: dolby B type)

O

Metal on/off control signal output or segment drive signal output to the fluorescent indicator
tube (VFD901) (for TYPE IV light up)

42

SEG.IV

– 33 –

Grid drive signal output to the fluorescent indicator tube (VFD901)

Power supply terminal (+5V)

– 34 –

SECTION 6
EXPLODED VIEWS
NOTE:
• -XX and -X mean standardized parts, so they
may have some difference from the original
one.
• Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
↑
↑
Parts Color Cabinet's Color
• Abbreviation
AUS : Australian
MY : Malaysia
SP : Singapore

• Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
• The mechanical parts with no reference number in the exploded views are not supplied.
• Hardware (# mark) list and accessories and
packing materials are given in the last of the
electrical parts list.

The components identified by
mark ! or dotted line with mark
! are critical for safety.
Replace only with part number
specified.

(1) CASE, CHASSIS SECTION
rA: TRANSFORMER BOARD (AEP, AUS)
rB: TRANS 1 BOARD (MY, SP)
rC: TRANS 2 BOARD (MY, SP)

2

2

4

#1

3
5 (including rA)
2
7

MY, SP
rB

AEP,
AUS
rC

13

rA

A

AEP, MY, SP

7

6
not
supplied

T701

13

2
T701

12

AUS

11
not
supplied

MY,
SP

13

not
supplied

8
not
supplied

#1
#1
FRONT PANEL SECTION
#2

1

#1

A

1
9

10
Remark

Ref. No.

#2

Part No.

Description

8
8
8
9
10

3-020-984-01
3-020-984-22
3-020-984-31
3-703-353-02
3-703-249-21

PANEL, BACK (AEP)
PANEL, BACK (AUS)
PANEL, BACK (MY,SP)
SUPPORT, PC BOARD
SCREW, S TIGHT, +PTTWH (M3X8)

! 11
12
13
! T701
! T701

1-692-155-11
4-956-370-12
3-704-515-21
1-431-668-11
1-431-737-11

SELECTOR, POWER VOLTAGE (MY,SP)
BAND, PLUG FIXED (AUS)
SCREW (BV/RING)
TRANSFORMER, POWER (AEP)
TRANSFORMER, POWER (AUS)

! T701

1-431-738-11 TRANSFORMER, POWER (MY,SP)

Ref. No.

Part No.

Description

1
2
2
* 3
* 3

X-4949-523-1
3-710-901-11
3-710-901-01
3-021-377-01
3-021-377-21

FOOT ASSY (F50180S)
SCREW, TAPPING (BLACK)
SCREW, TAPPING (SILVER)
CASE (BLACK)
CASE (SILVER)

*
*
*
*

* 4
* 5
* 5
6
!7

A-2007-481-A
A-2007-776-A
A-2007-778-A
4-966-267-11
1-575-651-21

DOLBY-S BOARD, COMPLETE
MAIN BOARD, COMPLETE (AEP,AUS)
MAIN BOARD, COMPLETE (MY,SP)
BUSHING (FBS001), CORD
CORD, POWER (AEP,MY,SP)

!7

1-696-845-11 CORD, POWER (AUS)

– 35 –

Remark

(2) FRONT PANEL SECTION
rD: AC POWER BOARD
rE: HP BOARD
rF: REC VOL BOARD

59

58

MD ASS’Y SECTION

rD

60
(including rB – rF)

57

58
#4

58
58
rE

56
not
supplied

58

55
62
61
63
#3
rF

64

54

65
68
53

52

67
51

Ref. No.

58

Ref. No.

Part No.

Description

KNOB (REC)(BLACK)
KNOB (REC)(SILVER)
KNOB (BALANCE)(BLACK)
KNOB (BALANCE)(SILVER)
LID ASSY, CASSETTE (BLACK)

* 60
61
61
62
62

A-2007-777-A
3-020-975-01
3-020-975-11
3-020-977-01
3-020-977-11

PANEL BOARD, COMPLETE (MY,SP)
BUTTON (CONTROL)(BLACK)
BUTTON (CONTROL)(SILVER)
BUTTON (AUTO CAL)(BLACK)
BUTTON (AUTO CAL)(SILVER)

X-3375-905-1
4-942-568-41
3-020-971-11
3-020-971-31
3-020-971-41

LID ASSY, CASSETTE (SILVER)
EMBLEM (NO.5), SONY
PANEL, FRONT (BLACK)(AEP)
PANEL, FRONT (MY,SP,AUS)
PANEL, FRONT (SILVER)(AEP)

63
63
64
64
65

3-933-299-01
3-933-299-11
X-3375-507-1
X-3375-906-1
3-933-296-01

KNOB (DIA. 12)(BLACK)
KNOB (DIA. 12)(SILVER)
BASE (KB920S) ASSY, PANEL(BLACK)
BASE (KB920S) ASSY, PANEL(SILVER)
BUTTON (MONITOR)(BLACK)

3-020-980-01
4-922-921-62
4-922-921-91
4-951-620-01
1-777-109-11

WINDOW (METER)
BUTTON (POWER)(BLACK)
BUTOON (POWER)(SILVER)
SCREW (2.6X8), +BVTP
WIRE (FLAT TYPE) (39 CORE)

65
66
67
67
68

3-933-296-11
3-937-169-01
3-020-976-01
3-020-976-11
3-354-981-11

BUTOON (MONITOR)(SILVER)
SPRING, TENSION
BUTTON (EJECT)(BLACK)
BUTTON (EJECT)(SILVER)
SPRING (SUS), RING

Part No.

Description

51
51
52
52
53

3-020-978-01
3-020-978-11
3-020-979-01
3-020-979-11
X-3374-954-1

53
54
55
55
55
56
57
57
58
59
* 60

66

Remark

A-2007-775-A PANEL BOARD, COMPLETE (AEP,AUS)

– 36 –

Remark

(3) MD ASS’Y SECTION

103

TCM-190VB14

104

102

#5

105

107
106

108

109
101

Ref. No.
101
102
103
104
105

Part No.

Description

X-3368-119-1
3-354-963-01
1-769-915-11
1-765-314-11
3-354-957-01

HOLDER (R) ASSY, CASSETTE
DAMPER
WIRE (FLAT TYPE)(9 CORE)
WIRE (FLAT TYPE)(7 CORE)
JOINT (LOCK LEVER)

Remark

Ref. No.

Part No.

Description

* 106
107
108
109

3-354-954-01
3-354-962-01
3-354-956-01
3-354-960-01

LEVER (LOCK LEVER R)
SPRING (EJ SAFTY SPRING R)
LEVER (EJ SAFTY LEVER R)
SPRING (LOADING R), TORSION

– 37 –

Remark

(4) MECHANISM DECK SECTION-1
(TCM-190VB14)

159

160

158

M902

158

not
supplied

158

not
supplied

157

not
supplied

#7
M901
#8

163

162

161

156
165
164
166

167

154
155
HE301

152

167

153
168

#6

169
153
151

#6 HRP301

170
not
supplied

not supplied

Ref. No.

Part No.

Description

151
152
153
* 154
155

3-911-014-01
3-701-437-01
3-356-659-11
X-3374-992-1
3-363-868-01

SPRING, TORSION
WASHER
SPRING (RPH), COMPRESSION
SLIDER (LIMITTER) ASSY
SPRING (HEAD CHASSIS), TENSION

156
157
158
159
* 160

X-3368-368-1
3-937-332-01
3-359-414-01
1-638-983-11
1-634-840-21

FLYWHEEL (FWD) COMPLETE ASSY
BELT (CAPSTAN)
SCREW (+PTPWH 2X23)
MOTOR FLEXIBLE BOARD
AUDIO BOARD

161
* 162

3-359-466-01 BELT (FR), SQUARE
1-634-841-14 LEAF SW BOARD

Remark

Ref. No.
163
164
165
166
167
168
169
* 170
HE301
HRP301
M901
M902

– 38 –

Part No.

Description

3-359-430-01
3-359-424-01
3-575-321-00
X-3366-971-1
3-362-308-01

SPRING(CASSETTE RETAINER),LEAF
GEAR (REV GEAR)
RETAINER, THRUST, CAPSTAN
TABLE ASSY (B), REEL
CAP (REEL)

3-356-713-01
X-3366-047-1
X-3369-024-1
1-543-673-11
1-543-733-11

WASHER
LEVER (PINCH F) ASSY
SLIDER (HEAD CHASSIS) ASSY
HEAD, MAGNETIC (ERASE)
HEAD,MAGNETIC (RECORD/PLAYBACK)

X-3363-501-2 MOTOR ASSY (REEL)
X-3374-302-1 MOTOR ASSY (CAPSTAN)

Remark

(5) MECHANISM DECK SECTION-2
(TCM-190VB14)

209
208
206
204

207

205

210

202

203

211

212

213

201

Ref. No.

Part No.

Description

201
202
203
204
205

3-359-469-01
X-3368-719-2
3-359-415-11
3-359-454-01
3-359-429-11

SPACER
CHASSIS(ONE)ASSY, MECHANICAL
SLIDER (TRIGGER SLIDER)
SPRING, TORSION
SLIDER (BRAKE PLATE)

206
207

3-359-456-01 SPRING(TRIGGER SPRING),TORSION
X-3366-569-1 ARM ASSY, FR

Remark

Ref. No.

Part No.

Description

208
209
210
211
212

3-359-419-11
3-359-421-01
3-359-418-01
3-924-185-11
3-936-483-01

GEAR (FR GEAR)
CLUTCH (REEL DISK)
PULLEY (FR PULLEY)
SPRING (FR ARM), TORSION
GEAR (CAM GEAR)

213

3-359-448-01 GEAR (TRIGGER)

– 39 –

Remark

AC POWER SW
AUDIO

SECTION 7
ELECTRICAL PARTS LIST

DOLBY-S

NOTE:
• Due to standardization, replacements in the
parts list may be different from the parts specified in the diagrams or the components used
on the set.
• -XX and -X mean standardized parts, so they
may have some difference from the original
one.
• RESISTORS
All resistors are in ohms.
METAL: Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.
F: nonflammable
• Abbreviation
AUS : Australian
MY : Malaysia
SP : Singapore

Ref. No.

Part No.

• Items marked “*” are not stocked since they
are seldom required for routine service.
Some delay should be anticipated when ordering these items.
• SEMICONDUCTORS
In each case, u: µ, for example:
uA. . : µA. .
uPA. . : µPA. .
uPB. . : µPB. .
uPC. . : µPC. .
uPD. . : µPD. .
• CAPACITORS
uF: µF
• COILS
uH: µH

Description

Remark

AC POWER SW BOARD
*******************
(Included in PANEL BOARD, COMPLETE)
< CAPACITOR >
! C717

1-117-703-11 CERAMIC

0.0047uF 99%

When indicating parts by reference
number, please include the board.

Part No.

Description

Remark

C6
C7
C8
C9
C10

1-136-165-00
1-137-372-11
1-164-222-11
1-126-301-11
1-137-442-11

FILM
FILM
CERAMIC CHIP
ELECT
FILM

0.1uF
0.022uF
0.22uF
1uF
0.039uF

20%
5%

50V
50V
25V
50V
50V

C11
C12
C13
C14
C15

1-163-007-11
1-164-717-11
1-163-038-00
1-124-465-00
1-164-222-11

CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP
ELECT
CERAMIC CHIP

680PF
10%
0.0082uF 5%
0.1uF
0.47uF
20%
0.22uF

50V
50V
25V
50V
25V

C16
C17
C18
C19
C20

1-163-038-00
1-124-465-00
1-163-038-00
1-164-222-11
1-163-035-00

CERAMIC CHIP
ELECT
CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP

0.1uF
0.47uF
0.1uF
0.22uF
0.047uF

25V
50V
25V
25V
50V

C21
C22
C23
C24
C25

1-164-717-11
1-164-161-11
1-163-005-11
1-137-442-11
1-136-165-00

CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP
FILM
FILM

0.0082uF
0.0022uF
470PF
0.039uF
0.1uF

5%
10%
10%
5%
5%

50V
100V
50V
50V
50V

C26
C28

1-137-372-11 FILM
1-163-038-00 CERAMIC CHIP

0.022uF
0.1uF

5%

50V
25V

0.5%
2%
2%
2%
0.5%

1/10W
1/10W
1/10W
1/10W
1/10W

5%
5%

250V

< CONNECTOR >
CN704

Ref. No.

The components identified by
mark ! or dotted line with mark
! are critical for safety.
Replace only with part number
specified.

1-568-226-11 PIN, CONNECTOR 2P
< SWITCH >

! S701
1-762-581-11 SWITCH, AC POWER PUSH (1 KEY) (I/O)
************************************************************
1-634-840-21 AUDIO BOARD
************

*

< CAPACITOR >
C71
C72

1-124-903-11 ELECT
1-124-903-11 ELECT

1uF
1uF

20%
20%

50V
50V

< CONNECTOR >
* CNP71
CNP72
* CNP73

1-564-705-11 PIN, CONNECTOR (SMALL TYPE) 3P
1-764-902-11 CONNECTOR, FFC/FPC 4P
1-568-826-11 SOCKET, CONNECTOR 7P

20%

< CONNECTOR >
CN1

1-695-092-11 SOCKET, CONNECTOR 7P

< RESISTOR >
< IC >
! R71

1-249-406-11 CARBON

120

5%

1/4W F
IC1

8-752-076-30 IC CXA1917AM-T6

< VARIABLE RESISTOR >
< SHORT CHIP >
RV71
1-241-761-11 RES, ADJ, CARBON 1K
************************************************************
A-2007-481-A DOLBY-S BOARD, COMPLETE
***********************

*

J1
J2
J3

1-216-296-00 SHORT (CHIP) 0
1-216-296-00 SHORT (CHIP) 0
1-216-296-00 SHORT (CHIP) 0
< RESISTOR >

< CAPACITOR >
C1
C2
C3
C4
C5

1-136-165-00
1-163-012-00
1-163-012-00
1-164-222-11
1-136-165-00

FILM
CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP
FILM

0.1uF
0.0018uF
0.0018uF
0.22uF
0.1uF

5%
10%
10%
5%

50V
50V
50V
25V
50V

R1
R2
R3
R4
R5

– 40 –

1-216-685-11
1-208-811-11
1-208-791-11
1-208-799-11
1-216-689-11

METAL CHIP
RES,CHIP
RES,CHIP
RES,CHIP
METAL CHIP

27K
16K
2.4K
5.1K
39K

DOLBY-S
Ref. No.

Part No.

Description

R6
R7
R8
R9
R10

1-216-689-11
1-216-615-11
1-208-462-41
1-208-812-11
1-216-615-11

METAL CHIP
METAL CHIP
RES,CHIP
RES,CHIP
METAL CHIP

39K
33
10K
18K
33

0.5%
0.5%
2%
2%
0.5%

Remark
1/10W
1/10W
1/10W
1/10W
1/10W

R11
R12
R13
R14
R15

1-216-619-11
1-216-684-11
1-216-615-11
1-216-619-11
1-216-655-11

METAL CHIP
METAL CHIP
METAL CHIP
METAL CHIP
METAL CHIP

47
24K
33
47
1.5K

0.5%
0.5%
0.5%
0.5%
0.5%

1/10W
1/10W
1/10W
1/10W
1/10W

R16
1-216-678-11 METAL CHIP
13K
0.5% 1/10W
R17
1-216-673-11 METAL CHIP
8.2K
0.5% 1/10W
R18
1-208-462-41 RES,CHIP
10K
2%
1/10W
R19
1-208-462-41 RES,CHIP
10K
2%
1/10W
R20
1-216-689-11 METAL CHIP
39K
0.5% 1/10W
************************************************************
HP BOARD
*********
(Included in PANEL BOARD, COMPLETE)
< CAPACITOR >
C317

1-161-494-00 CERAMIC

0.022uF

25V

< JACK >
J302
1-568-519-41 JACK, LARGE TYPE (PHONES)
************************************************************
1-634-841-14 LEAF SW BOARD
**************

*

< CONNECTOR >
* CNP81

1-568-852-11 SOCKET, CONNECTOR 9P
< IC >

IC81
IC82

8-749-924-10 IC PHOTO REFLECTOR NJL5165K-B(H1)
8-749-924-10 IC PHOTO REFLECTOR NJL5165K-B(H1)

Ref. No.

Part No.

HP

LEAF SW

Description

MAIN
Remark

< CAPACITOR >
C101
C102
C103
C104
C105

1-126-963-11
1-106-353-00
1-136-173-00
1-126-964-11
1-136-165-00

ELECT
MYLAR
FILM
ELECT
FILM

4.7uF
0.0027uF
0.47uF
10uF
0.1uF

20%
5%
5%
20%
5%

50V
50V
50V
50V
50V

C106
C107
C110
C111
C112

1-136-163-00
1-126-964-11
1-126-959-11
1-126-964-11
1-126-963-11

FILM
ELECT
ELECT
ELECT
ELECT

0.068uF
10uF
0.47uF
10uF
4.7uF

5%
20%
20%
20%
20%

50V
50V
50V
50V
50V

C113
C114
C115
C116
C117

1-137-428-11
1-136-935-11
1-137-429-11
1-130-474-00
1-130-487-00

FILM
FILM
FILM
MYLAR
MYLAR

180PF
22PF
270PF
0.0018uF
0.022uF

5%
5%
5%
5%
5%

50V
630V
50V
50V
50V

C118
C119
C120
C121
C122

1-107-714-11
1-102-518-11
1-130-488-00
1-126-961-11
1-130-483-00

ELECT
CERAMIC
MYLAR
ELECT
MYLAR

10uF
33PF
0.027uF
2.2uF
0.01uF

20%
5%
5%
20%
5%

16V
50V
50V
50V
50V

C123
C124
C125
C126
C127

1-130-487-00
1-130-491-00
1-136-803-11
1-130-468-00
1-136-433-11

MYLAR
MYLAR
FILM
MYLAR
FILM

0.022uF
0.047uF
560PF
560PF
100PF

5%
5%
5%
5%
5%

50V
50V
630V
50V
630V

C128
C130
C131
C132
C133

1-130-474-00
1-106-351-00
1-126-964-11
1-136-165-00
1-136-163-00

MYLAR
MYLAR
ELECT
FILM
FILM

0.0018uF
2200PF
10uF
0.1uF
0.068uF

5%
5%
20%
5%
5%

50V
200V
50V
50V
50V

C136
C150
C201
C202
C203

1-126-964-11
1-162-302-11
1-126-963-11
1-106-353-00
1-136-173-00

ELECT
CERAMIC
ELECT
MYLAR
FILM

10uF
0.0022uF
4.7uF
0.0027uF
0.47uF

20%
20%
20%
5%
5%

50V
16V
50V
50V
50V

C204
C205
C206
C207
C210

1-126-964-11
1-136-165-00
1-136-163-00
1-126-964-11
1-126-959-11

ELECT
FILM
FILM
ELECT
ELECT

10uF
0.1uF
0.068uF
10uF
0.47uF

20%
5%
5%
20%
20%

50V
50V
50V
50V
50V

C211
C212
C213
C214
C215

1-126-964-11
1-126-963-11
1-137-428-11
1-136-935-11
1-137-429-11

ELECT
ELECT
FILM
FILM
FILM

10uF
4.7uF
180PF
22PF
270PF

20%
20%
5%
5%
5%

50V
50V
50V
630V
50V

C216
C217
C218
C219
C220

1-130-474-00
1-130-487-00
1-107-714-11
1-102-518-11
1-130-488-00

MYLAR
MYLAR
ELECT
CERAMIC
MYLAR

0.0018uF
0.022uF
10uF
33PF
0.027uF

5%
5%
20%
5%
5%

50V
50V
16V
50V
50V

C221
C222
C223
C224
C225

1-126-961-11
1-130-483-00
1-130-487-00
1-130-491-00
1-136-803-11

ELECT
MYLAR
MYLAR
MYLAR
FILM

2.2uF
0.01uF
0.022uF
0.047uF
560PF

20%
5%
5%
5%
5%

50V
50V
50V
50V
630V

< RESISTOR >
R81
R83
R84
R85
R86

1-249-414-11
1-247-834-11
1-249-417-11
1-249-408-11
1-249-408-11

CARBON
CARBON
CARBON
CARBON
CARBON

560
1.3K
1K
180
180

5%
5%
5%
5%
5%

1/4W
1/4W
1/4W
1/4W
1/4W

< SWITCH >
S81
1-571-958-11 SWITCH, PUSH (1 KEY) (MECHANISM STOP)
S82
1-571-281-21 SWITCH, LEAF (70u)
S83
1-571-281-21 SWITCH, LEAF (METAL)
S84
1-571-281-21 SWITCH, LEAF (REC)
S86
1-571-281-21 SWITCH, LEAF (HALF)
************************************************************
*

*

A-2007-776-A MAIN BOARD, COMPLETE (AEP, AUS)
*********************
(Including TRANSFORMER BOARD)
A-2007-778-A MAIN BOARD, COMPLETE (MY, SP)
*********************
7-685-871-01 SCREW +BVTT 3X6 (S)

– 41 –

MAIN
Ref. No.

Part No.

Description

C226
C227
C228
C230
C231

1-130-468-00
1-136-433-11
1-130-474-00
1-106-351-00
1-126-964-11

MYLAR
FILM
MYLAR
MYLAR
ELECT

560PF
100PF
0.0018uF
2200PF
10uF

5%
5%
5%
5%
20%

Remark
50V
630V
50V
200V
50V

C232
C233
C236
C250
C301

1-136-165-00
1-136-163-00
1-126-964-11
1-162-302-11
1-126-964-11

FILM
FILM
ELECT
CERAMIC
ELECT

0.1uF
0.068uF
10uF
0.0022uF
10uF

5%
5%
20%
20%
20%

50V
50V
50V
16V
50V

C302
C303
C304
C305
C306

1-126-964-11
1-130-478-00
1-126-959-11
1-130-494-11
1-126-960-11

ELECT
MYLAR
ELECT
MYLAR
ELECT

10uF
0.0039uF
0.47uF
0.082uF
1uF

20%
5%
20%
5%
20%

50V
50V
50V
50V
50V

C307
C308
C309
C310
C311

1-104-665-11
1-104-665-11
1-162-282-31
1-161-494-00
1-126-961-11

ELECT
ELECT
CERAMIC
CERAMIC
ELECT

100uF
100uF
100PF
0.022uF
2.2uF

20%
20%
10%
20%

10V
10V
50V
25V
50V

C312
C313
C319
C320
C321

1-162-217-31
1-126-961-11
1-126-964-11
1-126-947-11
1-126-947-11

CERAMIC
ELECT
ELECT
ELECT
ELECT

56PF
2.2uF
10uF
47uF
47uF

5%
20%
20%
20%
20%

50V
50V
50V
35V
35V

C322
C323
C324
C325
C326

1-137-613-11
1-137-613-11
1-106-359-00
1-126-965-11
1-136-558-11

MYLAR
MYLAR
MYLAR
ELECT
FILM

0.0018uF
0.0018uF
4700PF
22uF
0.0039uF

5%
5%
5%
20%
5%

100V
100V
200V
50V
630V

C327
C330
C331
C332
C333

1-107-584-11
1-126-964-11
1-126-964-11
1-126-961-11
1-126-964-11

CERAMIC
ELECT
ELECT
ELECT
ELECT

4PF
10uF
10uF
2.2uF
10uF

0.25PF
20%
20%
20%
20%

500V
50V
50V
50V
50V

C334
C701
C702
C703
C704

1-126-964-11
1-126-768-11
1-126-936-11
1-126-916-11
1-126-947-11

ELECT
ELECT
ELECT
ELECT
ELECT

10uF
2200uF
3300uF
1000uF
47uF

20%
20%
20%
20%
20%

50V
16V
16V
6.3V
35V

C705
C706
C707
C708
C709

1-126-942-61
1-126-942-61
1-128-548-11
1-126-964-11
1-126-768-11

ELECT
ELECT
ELECT
ELECT
ELECT

1000uF
1000uF
4700uF
10uF
2200uF

20%
20%
20%
20%
20%

25V
25V
25V
50V
16V

C710
C711
C712
C713
C714

1-126-964-11
1-126-937-11
1-126-964-11
1-126-927-11
1-126-968-11

ELECT
ELECT
ELECT
ELECT
ELECT

10uF
4700uF
10uF
2200uF
100uF

20%
20%
20%
20%
20%

50V
16V
50V
10V
50V

C715
C716
C805
C806
C809

1-164-159-11
1-126-947-11
1-164-159-11
1-164-159-11
1-126-959-11

CERAMIC
ELECT
CERAMIC
CERAMIC
ELECT

0.1uF
47uF
0.1uF
0.1uF
0.47uF

C811
C813
C830

1-164-159-11 CERAMIC
1-126-959-11 ELECT
1-164-159-11 CERAMIC

0.1uF
0.47uF
0.1uF

20%

20%

20%

50V
35V
50V
50V
50V
50V
50V
50V

Ref. No.
C831

Part No.

Description

1-104-665-11 ELECT

Remark
100uF

20%

< CONNECTOR >
CN101
CN102
CN201
CN202
* CN801

1-695-087-11
1-695-087-11
1-695-087-11
1-695-087-11
1-568-954-11

PIN, CONNECTOR (PC BOARD) 7P
PIN, CONNECTOR (PC BOARD) 7P
PIN, CONNECTOR (PC BOARD) 7P
PIN, CONNECTOR (PC BOARD) 7P
PIN, CONNECTOR 5P

* CN803
* CN804
CN805
CNP301
* CNP302

1-568-828-11
1-568-826-11
1-778-065-11
1-506-468-11
1-560-062-00

SOCKET, CONNECTOR 9P
SOCKET, CONNECTOR 7P
SOCKET, CONNECTOR 39P
PIN, CONNECTOR 3P
PIN, CONNECTOR 4P

* CNP303 1-560-060-00
* CNP304 1-560-062-00
CNP305 1-691-463-11
CNP306 1-764-328-11

PIN, CONNECTOR 2P
PIN, CONNECTOR 4P
PIN, CONNECTOR (PC BOARD) 7P
PIN, CONNECTOR (PCB)(V TYPE)5P
< DIODE >

D101
D102
D103
D201
D202

8-719-911-19
8-719-911-19
8-719-933-33
8-719-911-19
8-719-911-19

DIODE
DIODE
DIODE
DIODE
DIODE

1SS119
1SS119
HZS6A1L
1SS119
1SS119

D203
D301
D302
D305
D306

8-719-933-33
8-719-911-19
8-719-911-19
8-719-911-19
8-719-911-19

DIODE
DIODE
DIODE
DIODE
DIODE

HZS6A1L
1SS119
1SS119
1SS119
1SS119

D307
D308
D309
D310
D311

8-719-911-19
8-719-911-19
8-719-911-19
8-719-911-19
8-719-911-19

DIODE
DIODE
DIODE
DIODE
DIODE

1SS119
1SS119
1SS119
1SS119
1SS119

D312
D313
D341
D342
D701

8-719-911-19
8-719-911-19
8-719-911-19
8-719-911-19
8-719-024-99

DIODE
DIODE
DIODE
DIODE
DIODE

1SS119
1SS119
1SS119
1SS119
11ES2-NTA2B

D702
D703
D704
D705
D706

8-719-024-99
8-719-024-99
8-719-024-99
8-719-911-19
8-719-933-33

DIODE
DIODE
DIODE
DIODE
DIODE

11ES2-NTA2B
11ES2-NTA2B
11ES2-NTA2B
1SS119
HZS6A1L

D707
D708
D709
D710
D711

8-719-933-33
8-719-933-33
8-719-025-03
8-719-986-27
8-719-911-19

DIODE
DIODE
DIODE
DIODE
DIODE

HZS6A1L
HZS6A1L
RBA-402-SL
HZS12B1LTA
1SS119

D712
D713
D714
D715
D716

8-719-200-31
8-719-985-95
8-719-911-19
8-719-911-19
8-719-986-00

DIODE
DIODE
DIODE
DIODE
DIODE

21DQ05
HZS7A2LTA
1SS119
1SS119
HZS7C1LTA

D717
D802
D803
D804

8-719-024-99
8-719-911-19
8-719-911-19
8-719-911-19

DIODE
DIODE
DIODE
DIODE

11ES2-NTA2B
1SS119
1SS119
1SS119

– 42 –

10V

MAIN
Ref. No.

Part No.

Description

Remark

D814

8-719-911-19 DIODE 1SS119

D815

8-719-911-19 DIODE 1SS119
< IC >

IC301
IC302
IC303
IC304
IC305

8-759-111-44
8-752-066-35
8-752-070-69
8-759-106-56
8-759-634-51

IC
IC
IC
IC
IC

uPC4570C-1
CXA1563S
CXA1598S
uPC1297CA
M5218AP

IC306
IC307
IC308
IC309
IC310

8-759-634-51
8-752-066-35
8-759-634-50
8-759-634-50
8-759-140-53

IC
IC
IC
IC
IC

M5218AP
CXA1563S
M5218AL
M5218AL
uPD4053BC

IC311
IC701
IC801
IC803
IC804

8-759-634-51
8-759-634-51
8-759-422-06
8-759-973-95
8-759-165-82

IC
IC
IC
IC
IC

M5218AP
M5218AP
M38172M4-171FP
BA6219B
PST600E-T

< JACK >
J301

Part No.

Description

1-410-780-11
1-410-778-11
1-410-780-11
1-410-778-11

INDUCTOR
INDUCTOR
INDUCTOR
INDUCTOR

27mH
18mH
27mH
18mH

< FILTER >
LPF101 1-234-037-11 FILTER, LOW PASS
LPF201 1-234-037-11 FILTER, LOW PASS
< TRANSISTOR >
Q101
Q102
Q103
Q105
Q201

8-729-900-74
8-729-900-80
8-729-922-37
8-729-900-80
8-729-900-74

TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR

DTC143TS
DTC114ES
2SD2144S
DTC114ES
DTC143TS

Q202
Q203
Q205
Q301
Q302

8-729-900-80
8-729-922-37
8-729-900-80
8-729-119-76
8-729-900-89

TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR

DTC114ES
2SD2144S
DTC114ES
2SA1175-HFE
DTC144ES

Q303
Q304
Q305
Q306
Q307

8-729-900-80
8-729-900-80
8-729-119-76
8-729-900-89
8-729-900-80

TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR

DTC114ES
DTC114ES
2SA1175-HFE
DTC144ES
DTC114ES

Q308
Q309
Q310
Q311
Q312

8-729-900-80
8-729-900-80
8-729-194-57
8-729-194-57
8-729-922-37

TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR

DTC114ES
DTC114ES
2SC945-P
2SC945-P
2SD2144S

Q313
Q314
Q315

8-729-119-78 TRANSISTOR 2SC403SP-51
8-729-119-78 TRANSISTOR 2SC403SP-51
8-729-900-80 TRANSISTOR DTC114ES

Remark

Q316
Q351

8-729-900-74 TRANSISTOR DTC143TS
8-729-119-76 TRANSISTOR 2SA1175-HFE

Q352
Q353
Q701
Q702
Q703

8-729-900-65
8-729-900-80
8-729-141-83
8-729-209-15
8-729-141-83

TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR

DTA144ES
DTC114ES
2SB1094-LK
2SD2012
2SB1094-LK

Q704
Q705
Q706
Q707
Q708

8-729-119-78
8-729-209-15
8-729-119-78
8-729-119-76
8-729-140-04

TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR

2SC403SP-51
2SD2012
2SC403SP-51
2SA1175-HFE
2SB1116A-L

Q802
Q803
Q804
Q806
Q807

8-729-900-89
8-729-900-65
8-729-900-65
8-729-900-80
8-729-900-80

TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR

DTC144ES
DTA144ES
DTA144ES
DTC114ES
DTC114ES

Q808
Q809
Q810
Q814

8-729-900-80
8-729-900-80
8-729-801-84
8-729-900-89

TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR

DTC114ES
DTC114ES
2SB1013-4
DTC144ES

1-784-430-11 JACK, PIN 4P (LINE IN, OUT)
< COIL >

L101
L121
L201
L221

Ref. No.

< RESISTOR >
R101
R102
R103
R104
R105

1-249-433-11
1-249-417-11
1-247-843-11
1-249-428-11
1-249-441-11

CARBON
CARBON
CARBON
CARBON
CARBON

22K
1K
3.3K
8.2K
100K

5%
5%
5%
5%
5%

1/4W
1/4W
1/4W
1/4W
1/4W

R107
R108
R109
R110
R112

1-249-421-11
1-247-860-11
1-249-421-11
1-249-417-11
1-247-843-11

CARBON
CARBON
CARBON
CARBON
CARBON

2.2K
16K
2.2K
1K
3.3K

5%
5%
5%
5%
5%

1/4W
1/4W
1/4W
1/4W
1/4W

R113
R114
R116
R117
R118

1-249-437-11
1-249-429-11
1-249-425-11
1-249-441-11
1-249-403-11

CARBON
CARBON
CARBON
CARBON
CARBON

47K
10K
4.7K
100K
68

5%
5%
5%
5%
5%

1/4W
1/4W
1/4W
1/4W
1/4W

R119
R120
R121
R122
R123

1-247-882-11
1-249-426-11
1-249-429-11
1-249-420-11
1-247-838-00

CARBON
CARBON
CARBON
CARBON
CARBON

130K
5.6K
10K
1.8K
2K

5%
5%
5%
5%
5%

1/4W
1/4W
1/4W
1/4W
1/4W

R124
R125
R126
R127
! R128

1-249-441-11
1-249-421-11
1-249-425-11
1-249-435-11
1-219-153-11

CARBON
CARBON
CARBON
CARBON
FUSIBLE

100K
2.2K
4.7K
33K
10

5%
5%
5%
5%
5%

1/4W
1/4W
1/4W
1/4W
1/4W F

R129
R130
R131
R133
R137

1-247-883-00
1-249-434-11
1-247-874-11
1-249-410-11
1-249-441-11

CARBON
CARBON
CARBON
CARBON
CARBON

150K
27K
62K
270
100K

5%
5%
5%
5%
5%

1/4W
1/4W
1/4W
1/4W
1/4W

R138
R139
R140
R141
R142

1-249-441-11
1-247-864-11
1-249-429-11
1-249-419-11
1-249-426-11

CARBON
CARBON
CARBON
CARBON
CARBON

100K
24K
10K
1.5K
5.6K

5%
5%
5%
5%
5%

1/4W
1/4W
1/4W
1/4W
1/4W

– 43 –

The components identified by mark ! or dotted
line with mark ! are critical for safety.
Replace only with part number specified.

MAIN
Ref. No.

Part No.

Description

Remark

R143
R144
R145
R152
R201

1-247-843-11
1-249-409-11
1-249-426-11
1-247-887-00
1-249-433-11

CARBON
CARBON
CARBON
CARBON
CARBON

3.3K
220
5.6K
220K
22K

5%
5%
5%
5%
5%

1/4W
1/4W
1/4W
1/4W
1/4W

R202
R203
R204
R205
R207

1-249-417-11
1-247-843-11
1-249-428-11
1-249-441-11
1-249-421-11

CARBON
CARBON
CARBON
CARBON
CARBON

1K
3.3K
8.2K
100K
2.2K

5%
5%
5%
5%
5%

1/4W
1/4W
1/4W
1/4W
1/4W

R208
R209
R210
R212
R213

1-247-860-11
1-249-421-11
1-249-417-11
1-247-843-11
1-249-437-11

CARBON
CARBON
CARBON
CARBON
CARBON

16K
2.2K
1K
3.3K
47K

5%
5%
5%
5%
5%

1/4W
1/4W
1/4W
1/4W
1/4W

R214
R216
R217
R218
R219

1-249-429-11
1-249-425-11
1-249-441-11
1-249-403-11
1-247-882-11

CARBON
CARBON
CARBON
CARBON
CARBON

10K
4.7K
100K
68
130K

5%
5%
5%
5%
5%

1/4W
1/4W
1/4W
1/4W
1/4W

R220
R221
R222
R223
R224

1-249-426-11
1-249-429-11
1-249-420-11
1-247-838-00
1-249-441-11

CARBON
CARBON
CARBON
CARBON
CARBON

5.6K
10K
1.8K
2K
100K

5%
5%
5%
5%
5%

1/4W
1/4W
1/4W
1/4W
1/4W

R225
R226
R227
! R228
R229

1-249-421-11
1-249-425-11
1-249-435-11
1-219-153-11
1-247-883-00

CARBON
CARBON
CARBON
FUSIBLE
CARBON

2.2K
4.7K
33K
10
150K

5%
5%
5%
5%
5%

1/4W
1/4W
1/4W
1/4W F
1/4W

R230
R231
R233
R237
R238

1-249-434-11
1-247-874-11
1-249-410-11
1-249-441-11
1-249-441-11

CARBON
CARBON
CARBON
CARBON
CARBON

27K
62K
270
100K
100K

5%
5%
5%
5%
5%

1/4W
1/4W
1/4W
1/4W
1/4W

R239
R240
R241
R242
R243

1-247-864-11
1-249-429-11
1-249-419-11
1-249-426-11
1-247-843-11

CARBON
CARBON
CARBON
CARBON
CARBON

24K
10K
1.5K
5.6K
3.3K

5%
5%
5%
5%
5%

1/4W
1/4W
1/4W
1/4W
1/4W

R244
R245
R252
R302
R303

1-249-409-11
1-249-426-11
1-247-887-00
1-247-848-11
1-249-421-11

CARBON
CARBON
CARBON
CARBON
CARBON

220
5.6K
220K
5.1K
2.2K

5%
5%
5%
5%
5%

1/4W
1/4W
1/4W
1/4W
1/4W

R304
! R305
R306
R307
R308

1-249-421-11
1-215-452-00
1-249-436-11
1-249-433-11
1-249-437-11

CARBON
METAL
CARBON
CARBON
CARBON

2.2K
20K
39K
22K
47K

5%
1%
5%
5%
5%

1/4W
1/4W F
1/4W
1/4W
1/4W

! R309
R310
R311
R312
R313

1-215-455-00
1-249-441-11
1-249-441-11
1-249-433-11
1-249-434-11

METAL
CARBON
CARBON
CARBON
CARBON

27K
100K
100K
22K
27K

1%
5%
5%
5%
5%

1/4W F
1/4W
1/4W
1/4W
1/4W

51K
30K

5%
5%

1/4W
1/4W

R314
R315

1-247-872-11 CARBON
1-247-866-11 CARBON

Ref. No.

Part No.

Description

Remark

R316
R317
R318

1-247-872-11 CARBON
1-249-435-11 CARBON
1-247-864-11 CARBON

51K
33K
24K

5%
5%
5%

1/4W
1/4W
1/4W

R319
R320
R321
R322
R323

1-249-436-11
1-249-435-11
1-247-856-00
1-249-432-11
1-247-864-11

CARBON
CARBON
CARBON
CARBON
CARBON

39K
33K
11K
18K
24K

5%
5%
5%
5%
5%

1/4W
1/4W
1/4W
1/4W
1/4W

R324
R325
R326
R327
R328

1-247-874-11
1-247-862-11
1-249-437-11
1-247-852-11
1-247-860-11

CARBON
CARBON
CARBON
CARBON
CARBON

62K
20K
47K
7.5K
16K

5%
5%
5%
5%
5%

1/4W
1/4W
1/4W
1/4W
1/4W

R329
R330
R331
R332
R333

1-247-862-11
1-247-836-11
1-249-425-11
1-249-422-11
1-249-417-11

CARBON
CARBON
CARBON
CARBON
CARBON

20K
1.6K
4.7K
2.7K
1K

5%
5%
5%
5%
5%

1/4W
1/4W
1/4W
1/4W
1/4W

R334
R335
R336
R337
R338

1-249-417-11
1-249-413-11
1-247-832-11
1-249-429-11
1-249-421-11

CARBON
CARBON
CARBON
CARBON
CARBON

1K
470
1.1K
10K
2.2K

5%
5%
5%
5%
5%

1/4W
1/4W
1/4W
1/4W
1/4W

R339
R340
R341
R342
R343

1-249-440-11
1-249-440-11
1-249-390-11
1-249-390-11
1-249-437-11

CARBON
CARBON
CARBON
CARBON
CARBON

82K
82K
5.6
5.6
47K

5%
5%
5%
5%
5%

1/4W
1/4W
1/4W
1/4W
1/4W

R344
R345
R346
R349
R350

1-249-429-11
1-249-433-11
1-249-437-11
1-249-427-11
1-249-441-11

CARBON
CARBON
CARBON
CARBON
CARBON

10K
22K
47K
6.8K
100K

5%
5%
5%
5%
5%

1/4W
1/4W
1/4W
1/4W
1/4W

R351
R352
R353
R354
R355

1-247-843-11
1-249-429-11
1-249-429-11
1-249-417-11
1-249-401-11

CARBON
CARBON
CARBON
CARBON
CARBON

3.3K
10K
10K
1K
47

5%
5%
5%
5%
5%

1/4W
1/4W
1/4W
1/4W
1/4W

R356
R357
R358
R359
R360

1-249-434-11
1-247-848-11
1-247-870-11
1-249-434-11
1-249-437-11

CARBON
CARBON
CARBON
CARBON
CARBON

27K
5.1K
43K
27K
47K

5%
5%
5%
5%
5%

1/4W
1/4W
1/4W
1/4W
1/4W

R361
! R363
R365
R366
R367

1-249-429-11
1-215-452-00
1-249-433-11
1-247-862-11
1-249-429-11

CARBON
METAL
CARBON
CARBON
CARBON

10K
20K
22K
20K
10K

5%
1%
5%
5%
5%

1/4W
1/4W F
1/4W
1/4W
1/4W

R368
R701
R702
R703
R704

1-249-429-11
1-249-417-11
1-249-409-11
1-247-812-11
1-249-420-11

CARBON
CARBON
CARBON
CARBON
CARBON

10K
1K
220
160
1.8K

5%
5%
5%
5%
5%

1/4W
1/4W
1/4W
1/4W
1/4W

! R705
R706
R707
R708
R709

1-219-139-11
1-249-425-11
1-249-427-11
1-249-419-11
1-249-419-11

FUSIBLE
CARBON
CARBON
CARBON
CARBON

0.68
4.7K
6.8K
1.5K
1.5K

10%
5%
5%
5%
5%

1/4W F
1/4W
1/4W
1/4W
1/4W

– 44 –

The components identified by mark ! or dotted
line with mark ! are critical for safety.
Replace only with part number specified.

MAIN
Ref. No.

Part No.

Description

Remark

R710
R711
R712
! R713
R714

1-249-427-11
1-249-425-11
1-249-417-11
1-219-139-11
1-249-427-11

CARBON
CARBON
CARBON
FUSIBLE
CARBON

6.8K
4.7K
1K
0.68
6.8K

5%
5%
5%
10%
5%

1/4W
1/4W
1/4W
1/4W F
1/4W

! R715
R716
R717
! R718
R719

1-219-135-11
1-249-425-11
1-249-417-11
1-219-137-11
1-249-425-11

FUSIBLE
CARBON
CARBON
FUSIBLE
CARBON

0.15
4.7K
1K
0.33
4.7K

10%
5%
5%
10%
5%

1/4W F
1/4W
1/4W
1/4W F
1/4W

R720
R721
R722
R723
R724

1-247-830-11
1-249-437-11
1-249-437-11
1-247-843-11
1-249-429-11

CARBON
CARBON
CARBON
CARBON
CARBON

910
47K
47K
3.3K
10K

5%
5%
5%
5%
5%

1/4W
1/4W
1/4W
1/4W
1/4W

R802
R803
R804
R805
R807

1-249-433-11
1-249-441-11
1-249-417-11
1-249-425-11
1-249-422-11

CARBON
CARBON
CARBON
CARBON
CARBON

22K
100K
1K
4.7K
2.7K

5%
5%
5%
5%
5%

1/4W
1/4W
1/4W
1/4W
1/4W

R808
R810
R811
R812
R813

1-249-425-11
1-249-422-11
1-249-422-11
1-249-417-11
1-249-419-11

CARBON
CARBON
CARBON
CARBON
CARBON

4.7K
2.7K
2.7K
1K
1.5K

5%
5%
5%
5%
5%

1/4W
1/4W
1/4W
1/4W
1/4W

R814
R815
R816
! R817
R824

1-249-421-11
1-247-828-11
1-249-413-11
1-212-954-11
1-249-430-11

CARBON
CARBON
CARBON
FUSIBLE
CARBON

2.2K
750
470
6.8
12K

5%
5%
5%
5%
5%

1/4W
1/4W
1/4W
1/2W F
1/4W

R825
R826
R831
R832
R833

1-249-435-11
1-249-429-11
1-249-429-11
1-249-429-11
1-249-429-11

CARBON
CARBON
CARBON
CARBON
CARBON

33K
10K
10K
10K
10K

5%
5%
5%
5%
5%

1/4W
1/4W
1/4W
1/4W
1/4W

R834
R835
R845

1-249-434-11 CARBON
1-249-434-11 CARBON
1-249-429-11 CARBON

27K
27K
10K

5%
5%
5%

1/4W
1/4W
1/4W

Ref. No.

Part No.

PANEL

Description

Remark

< TEST PIN >
TP301
TP301
* TP801

1-564-506-11 PLUG, CONNECTOR 3P (TEST TERMINAL)
1-764-326-11 PIN, CONNECTOR (PCB)(V TYPE)3P
(TEST TERMINAL)
1-560-060-00 PIN, CONNECTOR 2P (TESY TERMINAL)
< VIBRATOR >

X801
1-577-358-21 VIBRATOR, CERAMIC (4MHz)
************************************************************
*

A-2007-775-A PANEL BOARD, COMPLETE (AEP, AUS)
**********************
(Including AC POWER BOARD, HP BOARD,
and REC VOL BOARD)

*

A-2007-777-A PANEL BOARD, COMPLETE (MY, SP)
**********************
(Including AC POWER BOARD, HP BOARD,
REC VOL BOARD, TRANS1 BOARD,
and TRANS 2 BOARD)

*

3-386-245-11 HOLDER (FL)
< CAPACITOR >
C901

1-104-665-11 ELECT

100uF

20%

10V

< CONNECTOR >
CN901

< DIODE >
D901
D902
D903

RB801

8-719-911-19 DIODE 1SS119
8-719-911-19 DIODE 1SS119
8-719-911-19 DIODE 1SS119
< IC >

IC901

< CONPOSITION CIRCUIT BLOCK >

1-778-065-11 SOCKET, CONNECTOR 39P

8-749-014-66 IC NJL56H400
< TRANSISTOR >

Q901
Q902
Q903

8-729-900-89 TRANSISTOR DTC144ES
8-729-900-89 TRANSISTOR DTC144ES
8-729-900-89 TRANSISTOR DTC144ES

1-233-199-11 COMPOSITION CIRCUIT BLOCK 10k
< RESISTOR >
< VARIABLE RESISTOR >
R901
R905
R906
R907
R908

1-249-441-11
1-247-838-00
1-249-422-11
1-247-848-11
1-249-429-11

CARBON
CARBON
CARBON
CARBON
CARBON

100K
2K
2.7K
5.1K
10K

5%
5%
5%
5%
5%

1/4W
1/4W
1/4W
1/4W
1/4W

RES, ADJ, CARBON 47K
RES, ADJ, CARBON 22K
RES, ADJ, CARBON 4.7K
RES, ADJ, CARBON 4.7K

R909
R910
R911
R912
R923

1-247-866-11
1-247-838-00
1-249-422-11
1-247-848-11
1-247-807-31

CARBON
CARBON
CARBON
CARBON
CARBON

30K
2K
2.7K
5.1K
100

5%
5%
5%
5%
5%

1/4W
1/4W
1/4W
1/4W
1/4W

< TRANSFORMER >

R924

1-247-807-31 CARBON

100

5%

1/4W

RV101
RV102
RV103
RV121
RV201

1-241-765-11
1-238-019-11
1-241-765-11
1-241-763-11
1-241-765-11

RES, ADJ, CARBON 22K
RES, ADJ, CARBON 47K
RES, ADJ, CARBON 22K
RES, ADJ, CARBON 4.7K
RES, ADJ, CARBON 22K

RV202
RV203
RV221
RV306

1-238-019-11
1-241-765-11
1-241-763-11
1-241-763-11

T101
T201
T301

1-433-344-11 TRANSFORMER, BIAS OSCILLATION
1-433-344-11 TRANSFORMER, BIAS OSCILLATION
1-423-614-11 TRANSFORMER, BIAS OSCILLATION

< SWITCH >
S901

– 45 –

1-572-184-11 SWITCH, KEYBOARD (p)

The components identified by mark ! or dotted
line with mark ! are critical for safety.
Replace only with part number specified.

PANEL
Ref. No.

REC VOL

TRANSFORMER

Part No.

Description

S902
S903
S904
S905

1-572-184-11
1-572-184-11
1-572-184-11
1-572-184-11

SWITCH, KEYBOARD (AMS 0)
SWITCH, KEYBOARD (AMS ))
SWITCH, KEYBOARD (r, REC)
SWITCH, KEYBOARD (R, REC MUTING)

Remark

S906
S907
S908
S909

1-572-184-11
1-572-184-11
1-572-184-11
1-572-184-11

SWITCH, KEYBOARD (·)
SWITCH, KEYBOARD (P, PAUSE)
SWITCH, KEYBOARD (MEMORY)
SWITCH, KEYBOARD (RESET)

TRANS 1
Ref. No.

TRANS 2

Part No.

Description

Remark

< LINE FILTER >
! LF701 1-424-485-11 FILTER, LINE
************************************************************
TRANS 1 BOARD (MY, SP)
**************
(Included in PANEL BOARD, COMPLETE)
< CONNECTOR >

< FLUORESCENT INDICATOR TUBE >
* CNP702 1-580-230-31 PIN, CONNECTOR (PC BOARD) 2P
VFD901 1-517-163-11 INDICATOR TUBE, FLUORESCENT
************************************************************
REC VOL BOARD
**************
(Included in PANEL BOARD, COMPLETE)

< LINE FILTER >
! LF701 1-424-485-11 FILTER, LINE
************************************************************
TRANS 2 BOARD (MY, SP)
**************
(Included in PANEL BOARD, COMPLETE)

< RESISTOR >
R153
R253
R362
R915
R916

1-249-425-11
1-249-425-11
1-249-429-11
1-249-429-11
1-247-866-11

CARBON
CARBON
CARBON
CARBON
CARBON

4.7K
4.7K
10K
10K
30K

5%
5%
5%
5%
5%

1/4W
1/4W
1/4W
1/4W
1/4W

R917
R918
R919
R920
R921

1-247-836-11
1-247-840-00
1-247-843-11
1-249-426-11
1-247-858-11

CARBON
CARBON
CARBON
CARBON
CARBON

1.6K
2.4K
3.3K
5.6K
13K

5%
5%
5%
5%
5%

1/4W
1/4W
1/4W
1/4W
1/4W

R922

1-247-868-11 CARBON

36K

5%

1/4W

< CAPACITOR >
C718
C719

1-136-165-00 FILM
1-136-165-00 FILM

0.1uF
0.1uF

5%
5%

50V
50V

< CONNECTOR >
CNP701 1-564-513-11 PLUG, CONNECTOR 10P
CNP701 1-764-333-11 PIN, CONNECTOR(PCB)(V TYPE)10P
************************************************************
MISCELLANEOUS
***************

< VARIABLE RESISTOR >
RV301
RV302
RV303
RV304

1-225-220-11
1-241-897-11
1-241-896-11
1-225-568-11

RES, VAR, CARBON 50K/50K (REC LEVEL)
RES, VAR, CARBON 50K/50K (BALANCE)
RES, VAR, CARBON 10K (BIAS)
RES, VAR, CARBON 5K/5K (CAL REC LEVEL)
< SWITCH >

S910
1-572-184-11 SWITCH, KEYBOARD (MONITOR)
S911
1-572-184-11 SWITCH, KEYBOARD (AUTO CAL)
S913
1-762-647-11 SWITCH, ROTARY (DOLBY NR)
************************************************************
TRANSFORMER BOARD (AEP, AUS)
********************
(Included in MAIN BOARD, COMPLETE)

!7
!7
! 11
59
103
104
159
HE301
HRP301
M901

1-575-651-21
1-696-845-11
1-692-155-11
1-777-109-11
1-769-915-11

CORD, POWER (AEP,MY,SP)
CORD, POWER (AUS)
SELECTOR, POWER VOLTAGE (MY,SP)
WIRE (FLAT TYPE) (39 CORE)
WIRE (FLAT TYPE) (9 CORE)

1-765-314-11
1-638-983-11
1-543-673-11
1-543-733-11
X-3363-501-2

WIRE (FLAT TYPE) (7 CORE)
MOTOR FLEXIBLE BOARD
HEAD, MAGNETIC (ERASE)
HEAD,MAGNETIC (RECORD/PLAYBACK)
MOTOR ASSY (REEL)

M902
X-3374-302-1 MOTOR ASSY (CAPSTAN)
! T701
1-431-668-11 TRANSFORMER, POWER (AEP)
! T701
1-431-737-11 TRANSFORMER, POWER (AUS)
! T701
1-431-738-11 TRANSFORMER, POWER (MY,SP)
************************************************************

3-923-762-11 HOLDER (TR)

*

**************
HARDWARE LIST
**************

< CAPACITOR >
C718
C719

1-136-165-00 FILM
1-136-165-00 FILM

0.1uF
0.1uF

5%
5%

< CONNECTOR >
CNP701 1-564-513-11 PLUG, CONNECTOR 10P
CNP701 1-764-333-11 PIN, CONNECTOR(PCB)(V TYPE)10P
* CNP702 1-580-230-31 PIN, CONNECTOR (PC BOARD) 2P

50V
50V

#1
#2
#3
#4
#5

7-685-646-79
7-685-885-09
7-685-863-09
7-685-134-19
7-685-862-09

SCREW +BVTP 3X8 TYPE2 N-S
SCREW +BVTT 4X16 (S)
SCREW +BVTT 2.6X8 (S)
SCREW +PTPWH 2.6X8 (TYPE2)
SCREW +BVTT 2.6X6 (S)

#6
7-621-772-10 SCREW +B 2X4
#7
7-621-775-00 SCREW +B 2.6X3
#8
7-627-556-08 SCREW +P 2.6X2.8
************************************************************

– 46 –

The components identified by mark ! or dotted
line with mark ! are critical for safety.
Replace only with part number specified.

Ref. No.

Part No.

Description

Remark

Ref. No.

ACCESSORIES & PACKING MATERIALS
********************************
1-776-263-11 CORD, CONNECTION (AUDIO) 1.5m
3-862-301-11 MANUAL, INSTRUCTION (ENGLISH, FRENCH,
SPANISH, PORTUGUESE)
3-862-301-21 MANUAL, INSTRUCTION (GERMAN, DUTCH,
SWEDISH, ITALIAN)(AEP)
3-862-301-31 MANUAL, INSTRUCTION (CHINESE)(MY,SP)

– 47 –

Part No.

Description

Remark

TC-KB920S

Sony Corporation
9-922-816-11

Home A&V Products Company

– 48 –

98D0564-1
Printed in Japan © 1998. 4
Published by Quality Assurance Dept.
(Shibaura)



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