TC-S3 is the Tape deck section
in MHC-S7AV/SV7AV/S3.
Dolby noise reduction manufactured under license
from Dolby Laboratories Licensing Corporation.
“DOLBY” and the double-D symbol ; are trademarks of Dolby Laboratories Licensing Corporation.
Tape deck
SectionT ape Tr ansport Mechanism Type
SPECIFICATIONS
AEP Model
UK Model
E Model
Australian Model
Model Name Using Similar MechanismNEW
TCM-230AWR41/
230MWR41
Recording system4-track 2-channel stereo
Frequency response60 – 13,000 Hz (±3 dB),
(DOLBY NR OFF)using Sony TYPE I
Wow and flutter±0.15% W.Peak (IEC)
Dimensions (w/h/d)
MassApprox. 2.4 kg
Design and specifications are subject to change
without notice.
cassette,
60 – 14,000 Hz (±3 dB),
using Sony TYPE II
cassette
0.1% W.RMS (NAB)
±0.2% W.Peak (DIN)
Approx. 280 x 128 x 330 mm
9-873-837-11Sony Corporation
2001D0500-1Home Audio Company
C 2001.4Shinagawa Tec Service Manual Production Group
7-9. IC Pin Function Description ........................................... 19
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED
LINE WITH MARK 0 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 MANU AL OR IN SUPPLEMENTS PUBLISHED BY SONY.
8.EXPLODED VIEWS
8-1. General Section ............................................................... 21
8-2. Front Panel Section ......................................................... 22
9.ELECTRICAL PARTS LIST ............................... 25
2
SECTION 1
SERVICING NOTES
TC-S3
This set is a component of the MHC-S7AV, MHC-SV7AV and
MHC-S3.
The MHC-S7AV/SV7A V/S3 system configuration is as sho wn below , and therefore it does not operate normally unless all four components are connected.
In performing the repair, connect all components with the system
cables.
Note: The precaution to the users is described on the label stuck on
the back panel (CD player) and in the troubleshooting section in
the Operation Manual.
System Configuration:
AC IN
TA
POWER SUPPLY
ST
SYSTEM & CD µcon
• MODEL IDENTIFICATION
– Rear Panel –
PART No.
ModelPART No.
AEP and UK models4-233-093-0
Australian, Saudi Arabia
and Korean models
Sigapore model4-233-093-2
Thailand and Mexican models4-233-093-3
4-233-093-1[]
[]
[]
[]
DISPLAY
CDP
TC
TC µcon
3
TC-S3
LOCATION OF CONTROLS
– Front Panel –
>
M
th
m
.
tg
H
tf
h
td
x
ts
AA
ta
AUTO REVERSE
hH
AUTO REVERSE
hH
rgrhrjrkrlt;
SECTION 2
GENERAL
>
M
el
m
.
r;
H
ra
h
rs
x
rd
rf
This section is extracted from
instruction manual.
CD SYNC rh (20, 21)
DIRECTION t; (19, 20, 21)
DOLBY NR rl (19, 20)
EDIT rk (21)
HI-DUB rj (20)
REC PAUSE/START rg (20, 21)
– Deck A –
N (forward play) tf (19, 35)
n (reverse play) td (19, 35)
x (stop) ts (19)
M/> (fast forward/go
forward) th (19)
m/. (rewind/go back) tg
(19)
Z (eject) ta (19)
– Deck B –
N (forward play) ra (19, 20, 35)
n (reverse play) rs (19, 20, 35)
x (stop) rd (19, 20)
M/> (fast forward/go
2. Demagnetize the record/playback head with a head demagnetizer.
3. Do not use a magnetized screwdriver for the adjustments.
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.
Torque Measurement
ModeTorque meter
FWD
FWD
back tension
REV
REV
back tension
FF/REW
FWD tension
REV tension
CQ-102C
CQ-102C
CQ-102RC
CQ-102RC
CQ-201B
CQ-403A
CQ-403R
Meter reading
3.06 N • m to 6.96 N • m
31 to 71 g • cm
(0.43 – 0.98 oz • inch)
0.19 N • m to 0.58 N • m
2 to 6 g • cm
(0.02 – 0.08 oz • inch)
3.06 N • m to 6.96 N • m
31 to 71 g • cm
(0.43 – 0.98 oz • inch)
0.19 N • m to 0.58 N • m
2 to 6 g • cm
(0.02 – 0.08 oz • inch)
6.96 N • m to 14.02 N • m
71 to 143 g • cm
(0.98 – 1.99 oz • inch)
9.80 N • m
100 g or more
(3.53 oz or more)
9.80 N • m
100 g or more
(3.53 oz or more)
0 dB=0.775 VDECK SECTION
1. Demagnetize the record/playback head with a head
demagnetizer.
2. Do not use a magnetized screwdriver for the adjustments.
3. After the adjustments, apply suitable locking compound to the
parts adjust.
4. The adjustments should be performed with the rated power
supply voltage unless otherwise noted.
5. The adjustments should be performed in the order given in
this service manual. (As a general rule, playback circuit adjustment should be completed before performing recording
circuit adjustment.)
6. The adjustments should be performed for both L-CH and RCH.
7. Switches and controls should be set as follows unless otherwise specified.
8. Please refer to “SERVICING NO TES” (page 3) before adjustments.
• Test Tape
TapeSignalUsed for
P-4-A10010 kHz, –10 dBAzimuth Adjustment
WS-48B3 kHz, 0 dBTape Speed Adjustment
P-4-L300J315 Hz, 0 dBLevel Adjustment
Record/Playback Head Azimuth Adjustment
DECK A DECK B
Note: Perform this adjustments for both decks
Procedure:
1. Mode: Playback
10
TC-S3
e
+
–
set
test tape
WS-48B
(3 kHz, 0 dB)
frequency counter
STS3/S5/SV7
MD OUT jack
(J601)
r
2. Turn the adjustment screw and check output peaks. If the peaks
do not match for L-CH and R-CH, turn the adjustment screw
so that outputs match within 1dB of peak.
Output
level
within
1dB
L-CH
peak
R-CH
peak
within
1dB
Screw
position
L-CH
peak
Screw
position
R-CH
peak
3. Mode: Playback
test tape
P-4-A100
(10 kHz, –10 dB)
L-CH
set
R-CH
waveform of oscilloscope
in phase 45 °90° 135 ° 180°
good
STS3/S5/SV7
wrong
oscilloscop
+
–
MD OUT jack
(J601)
4. After the adjustments, apply suitable locking compound to
the pats adjusted.
Note: Use following buttons in the test mode.
no mark : Button of Tape unit (TC-S3)
*1: Button of amplifier unit (TA-S7AV or TA-S3)
*2: Button of CD unit (CDP-S3)
Tape Speed Adjustment DECK B
Note: Start the Tape Speed adjustment as below after setting to the test
mode.
In the test mode, the tape speed is high during pressing the
[HI-DUB] button.
Procedure:
1. Turn the power switch on.
2. While pressing the both [PLAY MODE]*2 and [ ]*2 buttons,
press the [DISC 3]*2 button.
(The “GROOVE” on the fluorescent indicator tube display
while in the test mode.)
To exit from the test mode, press the ?/1 *1 button.
Mode: Playback
1. Insert the WS-48B into the deck B.
2. Press the N button on the deck B.
3. Press the [HI-DUB] button in playback mode.
Then at HIGH speed mode.
4. Adjust RV1001 on the LEAF SW board so that frequency
counter reads 6,000 ± 30 Hz.
5. Press the [HI-DUB] button.
Then back to NORMAL speed mode.
6. Adjust RV1002 on the LEAF SW board so that frequency
counter reads 3,000 ± 15 Hz.
Adjustment Location: LEAF SW board
x
Adjustment Location:Playback Head (Deck A).
Record/Playback/Erase Head (Deck B).
forward
reverse
Playback level Adjustment DECK A DECK B
Procedure:
Mode: Playback
test tape
P-4-L300J
(315 Hz, 0 dB)
set
STS3/S5/SV7
level mete
+
–
MD OUT jack
(J601)
1. Confirm that level difference between the channels is with ±
0.5 dB.
2. After check, adjust the following RVs.
Deck A is RV302 (L-CH), Deck B is RV303 (L-CH) so that
adjustment within adjustment level as follows.
Adjustment Level:
MD OUT jack (J601) PB level: 334.4 to 748.7 mV
(–6.8 ± 0.5 dB)
Adjustment Location: MAIN board
Sample Volue of Wow and Flutter: 0.3% or less W. RMS
(WS-48B)
11
TC-S3
e
r
e
r
REC Bias Adjustment DECK B
Procedure:
1. Insert a tape into Deck B.
2. After press
[REC PAUSE/START] button,
press [REC PAUSE/START] button, then recording start.
3. Mode: Record
MD/VIDEO (AUDIO) IN (J601): ST-S3/S5/SV7
1) 315 Hz
2) 10 kHz
AF OSC
attenuator
50 mV (–23.8 dB)
600 Ω
STS3/S5/SV7
set
4. Mode: Playback
recorded
portion
set
STS3/S5/SV7
level mete
MD OUT jack
(J601)
Adjustable level:
MD OUT jack PB level: 47.2 to 53.0 mV (–27.3 to –26.3 dB)
Adjustment Location: MAIN board
[MAIN BOARD] (Component Side)
REC LEVEL
(R-CH)
blank tap
CN-123
+
–
RV351
RV302
IC303
RV301
RV303
DECK A
PB LEVEL
(L-CH)
CN311
IC302
REC LEVEL
(L-CH)
DECK B
PB LEVEL
(L-CH)
RV354
RV304
REC BIAS
(R-CH)
REC BIAS
(L-CH)
5. Confirm the playback signal recorded in step 3 becomes adjustable level as follows.
If these levels are not adjustable level, adjust the RV304 (LCH) and RV354 (R-CH) on the MAIN boar d to repeat steps 4
and 5.
Adjustable level: Playback output of 315 Hz to playback output
of 10 kHz: ±1.0 dB
Adjustment Location: MAIN board
REC Level Adjustment DECK B
Procedure:
1. Insert a tape into Deck B.
2. After press [REC PAUSE/START] button, press
[REC PAUSE/START] button, then recording start.
3. Mode: Record
MD/VIDEO (AUDIO) IN (J601) : ST-S3/S5/SV7
AF OSC
4. Mode: Playback
315 Hz, 50 mV (–23.8 dB)
attenuator
recorded
portion
600 Ω
STS3/S5/SV7
blank tap
CS-123
set
level mete
[LEAF SW BOARD] (Component Side)
TAPE SPEED
(NORMAL) (HIGH)
RV1002
RV1001
CN1001
set
STS3/S5/SV7
MD OUT jack
(J601)
+
–
5. Confirm the play back signal recorded in step 3 becomes adjustable level as follows.
If these levels are not adjustable level, adjust the RV301 (LCH) and RV351 (R-CH) on the MAIN boar d to repeat ste ps 4
and 5.
12
SECTION 7
1
2
3
4
5
6
789
INVERTER
COMPARATER
SW R1 GND SW P1
CONT
GND
VCC
SW P2 GND
SW R2
DIAGRAMS
TC-S3
7-1.NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
Note on Printed Wiring Boards:
• X : parts extracted from the component side.
•: Pattern from the side which enables seeing.
• Indication of transistor.
Q
B
CE
These are omitted.
Q
B
CE
These are omitted.
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/
specified.
4
W or less unless otherwise
• 5 : fusible resistor.
• C : panel designation.
Note: The components identified by mark 0 or dotted line
with mark 0 are critical for safety.
Replace only with part number specified.
• A : B+ Line.
• B : B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : STOP
() : PB
〈〈〉〉 : REC
• V oltages 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
• Circuit Boards Location
TC-PANEL-A DECK board
TC-SUB PANEL-A board
TC-SUB PANEL-B board
HEAD (A) board
LEAF
SW board
MAIN board
TC-PANEL-B DECK board
HEAD (B) board
• Waveforms
– MAIN Board –
1 T301 4 (DECK-B REC mode)
120 Vp-p
13 µs
2 Q301, 303 (collector) (REC mode)
10 Vp-p
3 NO312 6 (L-REC), 3 (R-REC)
(DECK-B REC mode)
13 µs
• IC Block Diagram
– MAIN Board –
IC302 µPC1330HA
52 Vp-p
13 µs
1313
TC-S3
CN314
R386
TP405
TP406
TP407
TP408
TP409
C335
T301
C336
R342R343
Q302
C337 R344
C338
R345
C339
C340
R346
C341
C342
L302
L303
R369
C350C349
C348R368
R367
C384C334
RV354
C382
L351
C383
C333L301
C332
R321
R349
R348C347
C367
Q304
Q305
TP344
TP343
TP345
TP346
TP347
TP348
C372
R371
C386
R372 C373
R373
R370C371
TP342
TP341
TP340
C321 R330
C385
R331 R332 C323
R333
C322
C324
RV302
C374
C378
R376
R377
R378
R379
C379
R338 C329
R339
R337
C377
R375
C376
R336
C328
R335
R334R340
C330
RV303
C380
R402
R403
R404
R405
Q301
Q310
R341
R347
TP370
Q303
C327
C326
RV304
CN1
HP901
HRPE901
CN2
IC304(2/2)
IC304(1/2)
IC303(2/2)
IC303(1/2)
NO313
NO312
IC302
R374R380
7P
270
0.01
100V
2.2
50V
5.65.6
2SC2001
0.015 18k
0.0068
18k
0.0068
0.018
5.6k
1
50V
47
16V
470
10
50V1050V
0.11.2k
1k
27p27p
220k
120p
27mH
330p
330p27mH
120p
12k
4.7k
22010 50V
0.001
BN1A4M
BA1A4M
100p
100
100
10V
5.6k 0.022
130k
120k390p
390p 120k
100
10V
100 5.6k 0.022
130k
100p
100
16V
2.2k
100
16V
100p
220
22k
12k
270k
0.01
12k 0.01
270k
22k
100
10V
120k
390p
220
100p
120k
220220
100
16V
2.2k
100
16V
1.5k
820
1.5k
820
2SD1387
2SC2785
12k
22k
2SC2001
100
10V390p
220k
NJM4580MD-D
NJM4580MD-D
NJM4580MD-D
NJM4580MD-D
3P
8P
JWJW
1
2
3
4
5
6
7
8
Y6
B-FWD
B-REV
A-REV
A-FWD
T1
T2
T4
T5
T
6
T
3
T7
SW
.R
1
GN
D
GN
D
G
N
D
SW
.P1
C
O
NT.
V
C
C
S
W
.P
2
S
W
.R2
L-PB
R-PB
+6V
L-PB
L-REC
R-PB
E-HOT
R-REC
E+6V
E+6V
E+6V
D+5V
DGND
5
6
873
2
4
1
DECK B PB AMP
5
674
83
2
1
DECK A PB AMP
REC/PB SWITCH
REC/PB SWITCH
Q304,305
CONTROL
CONTROL
REC BIAS
LEVEL SHIFT
Q302,303
BIAS OSC
L-PB
+6V
R-PB
L-PB
E+6V
L-REC
R-PB
E+6V
R-REC
E-HOT
E+6V
L-CH
R-CH
TAPE
ERASE
R-CH
L-CH
(REC/PB/ERASE)
(DECK B)
(DECK A)
(PB)
MECHANISM DECK
(CHASSIS)
(CHASSIS)
BLOCK
TCM-230AWR41
/230MWR41
LED-B-FWD
KEY1
LED-B-REV
LED-A-REV
LED-A-FWD
µPC1330HA
220µH
220µH
7-2.SCHEMATIC DIAGRAM – MAIN Section (1/2) –• See page 13 for Waveforms.• See page 13 for IC Block Diagram.
(Page 15)
The components identified by mark 0 or dotted
1414
line with mark 0 are critical for safety.
Replace only with part number specified.
(Page 18)
7-3.SCHEMATIC DIAGRAM – MAIN Section (2/2) –
1
2
R308
22k
C304R305
R307
0.110k
3.3k
RV301
10k
50V
1
R306
12k
C306
C318
10
50V
C305R304
0.47
50V
C355
0.47
50V
C368
10
50V
50V
50V
1
1
R356
12k
C356
C357
RV351
33k
10k
R358
C354R355
R357
0.110k
3.3k
(Page 14)
X2
C394
10
50V
C310
470p
R301
2.2k
C301
1
50V 22k
X1
T3
R302
100
T4
C369
2.2
50V
T5
T6
C370
2.2 50V
X4
C351
1
50V
X3
3
4
5
6
7
8
C303
R300
0.1
C319R303
TP355
2.2 50V100
C302
0.0047
C320
2.2
C317
50V
C352
0.0047
TP356
R350
C353
22k
0.1
R351
2.2k
C395
C360
10
470p
50V
100 10V
6.8k
R354
6.8k
2
T
50V
1
C307
50V
10
C358
7
T
Q391
2SB1116
TC-S3
1
T
C418
0.1
100
100
100
100
100
100
100
100
D307
11ES2-NTA2B
D309D308
11ES2-NTA2B11ES2-NTA2B
TP303
TP301
TP309
TP311
TP313
TP315
TP317
TP307
TP305
TP318
TP302
TP300
TP310
TP312
TP314
TP316
TP308
TP306
TP304
EPT300
EPT302
R328
47k
R327
4.7k
R325
47k
R323
4.7k
R322
47k
5
X
C309
0.47
50V
10
4.7k
C308
R319
R318
1.2k
TP354
PB AMP,
REC EQ AMP,
DOLBY B NR
IC301
HA12226F
TP351
TP352
TP353
C359
0.47
C311
10
50V
R309R310
1M160k
C362
0.0047
C312
0.47
50V
R359
1k
Q393
2SB1116
R360
Q391-394
1k
TRIGER
DRIVE
Q392Q394
BA1A4MBA1A4M
Y7Y8
R317C344
390k0.1
Y2
Y3
10k
LM
Y1
NR
RM
33k
BIAS
19
N/H
17
PB
ALC
0.0047
C314
10
50V
C315
4.7
50V
0.001
C313
R316
10k
R313
R314
100k
R311
R361
1k
R362
C363
1k
R324
10k
100p100p
C398C399
R315
10k
C316
100
16V
C343
0.1
LM
TP377
NR
TP378
RM
TP379
BIAS
TP380
N/H
TP381
PB
TP382
ALC
TP383
TP384
TP385
TP386
TP395
TP396
TP397
TP398
TP399
TP400
TP401
TP402
TP404
Q395Q396
BA1A4M2SD1387
SPEED CONTROLMOTOR DRIVE
SYSTEM CONTROL
IC310
PT8300-S
Y4
C397
Y5
100p
TP371
AHALF
TP372
BPLAY
TP373
APLAY
TP374
TP375
TP376
IC311
PT8300-S
CAPSTANCAPSTAN MOTOR
Z1Z2Z3Z4
R364
1k
R363
47k
LED DRIVE,
MOTOR DRIVER
C345C346
0.10.1
TP389
R422
220
B-FWD
TP390
R423
220
B-REV
TP391
R420
220
A-REV
TP392
R421
220
A-FWD
TP393
TP394
+12V REGULATOR
IC320
BA12T
C388C389
470
16V
+9V REGULATOR
NJM7809FA
470
16V
Q400
2SC2001
LEVEL
SHIFT
C414C415
470
10V
10
50V
10
50V
IC321
X1
X2
X3
X4
C417
0.1
100p
C396
X5
R412
100
Z7
R413
Z6
R414
Z5
R415
Y1
R406
100
Y2
R407
Y3
R408
Y4
R409
Y5
Y6
R416
Y7
R417
Y8
D306
11ES2-NTA2B
C390C391
10
50V
R418
560
R419
1k
AHALF
Z1
Z2
Z3
Z4
Z5
17
Z6
APLAY
Z7
19
BPLAY
TCREC-L
TCREC-R
REC/PB/PAS
DATA-OUT
DATA-IN
UNREG HI
D GND
BHALF
BSHUT
ASHUT
M GND
M GND
BTRIG
ATRIG
CN308
5P
PB-L
AGND
PB-R
CN309
5P
CLK
LAT
KEY
CN310
10P
TP320
TP321
TP322
TP323
TP324
TP325
TP326
TP327
TP328
TP329
TP330
TP331
TP332
TP333
TP334
TP335
TP336
(CHASSIS)
(CHASSIS)
SYSTEM CONTROL 4
FROM
ST-S5/S3/VS77
CAPM(-)
CAPM(+)
CAP.M H/N
TRG/A
TRG/GND
TRG/B
A SHUT
D.GND
A HALF
A 120/170
B SHUT
A PLAY.SW
B HALF
B 120/170
B PLAY.SW
B METAL
SYSTEM CONTROL 5
FROM
CDP-S3/MCE-VS77
CN311
17P
+5V
(Page 17)
1515
TC-S3
7-4.PRINTED WIRING BOARDS – MAIN Section –• See page 13 for Circuit Boards Location.
Reset signal input terminal Not used
Serial data transfer clock signal input from the CD player section (CDP-S3)
Serial data latch pulse signal input from the CD palyer section (CDP-S3)
Not used (fixed at “L”)
AMS signal input terminal “L”: AMS in
Detection input from the deck-A half detect switch “H”: cassette in, “L”: no cassette
Detection input from the deck-B play detect switch “H”: deck-B play
Detection input from the deck-A play detect switch “H”: deck-A play
Serial data latch pulse output to the PT8300-S (IC311)
Serial data transfer clock signal output to the PT8300-S (IC311)
Serial data output to the PT8300-S (IC311)
Serial data input from the PT8300-S (IC311)
Tape deck relay on/off control signal output to the µPC1330H (IC302)
ALC on/off control signal output to the HA12226F (IC301)
Deck-A/B selection signal output to the HA12226F (IC301)
EQ high/normal selection signal output to the HA12226F (IC301)
Recording bias on/off control signal output to the HA12226F (IC301)
Recording muting on/off control signal output to the HA12226F (IC301)
Dolby NR on/off selection signal output to the HA12226F (IC301)
Tape deck line muting on/off control output to the HA12226F (IC301)
Serial data output to the CD player section (CDP-S3)
Serial data input from the CD player section (CDP-S3)
P8 to P15 Control pin for pull-up resisitor (fixed at “L”)
Power supply terminal (+5V)
TC-S3
19
TC-S3
• MAIN BOARD IC311 PT8300-S (LED DRIVE, MOTOR DRIVER)
Ground terminal
Reset signal input terminal Nor used
Serial data transfer clock signal input from the PT8300-S (IC310)
Serial data latch pulse input from the PT8300-S (IC310)
Not used (connected to pin 6)
LED drive signal output of the B-FWD indicator (D302) “L”: LED on
Not used (connected to pin 8)
LED drive signal output of the B-REV indicator (D303) “L”: LED on
Not used (connected to pin q;)
LED drive signal output of the A-REV indicator (D301) “L”: LED on
Not used (connected to pin qs)
LED drive signal output of the A-FWD indicator (D300) “L”: LED on
Not used (open)
Not used (open)
Not used (open)
Not used (fixed at “L”)
Not used (open)
Not used (connected to pin wd)
Capstan motor on/off control signal output terminal “H”: motor on
High/normal speed selection signal output of the capstan motor
“H”: normal speed, “L”: high speed
Serial data output to the PT8300-S (IC310)
Serial data input from the PT8300-S (IC310)
P8 to P15 Control pin for Pull-up resistor (fixed at “L”)
Power supply terminal (+5V)
20
SECTION 8
EXPLODED VIEWS
TC-S3
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)
• Abbreviation
AUS : Australian model
EA : Saudi Arabia model
KR : korean model
↑↑
Parts Color Cabinet's Color
MX : Mexican model
SP : Singapore model
TH : Thailand model
8-1. GENERAL SECTION
4
• 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 is given in the last of
the electrical parts list.
5
#3
4
not supplied
#1
#1
3
2
1
Front panel section
#1
not supplied
#1
6
#1
#1
7
8
Ref. No.Part No.DescriptionRemark
* 14-924-098-01 HOLDER, PC BOARD
Two different types of tape mechanism are used depending on models.
They maintain compatibility as an entire mechanism even though
there are some different parts are used.
TC-S3
706
HP901
701
702
HRPE901
704
701
703
705
706
702
708
703
713
704
705
PM901
710
PM902
713
707
Ref. No.Part No.DescriptionRemark
7013-016-574-11 SPRING (HEAD), TENSION
7023-016-565-01 BASE (PINCH LEVER REV)
7033-016-564-01 BASE (PINCH LEVER FWD)
704X-3374-156-4 PINCH LEVER (REV) ASSY
705X-3374-155-4 PINCH LEVER (FWD) ASSY
7064-229-083-01 SPRING (CASSETTE), LEAF
7074-227-872-11 SCREW (+PTT 2X4), GROUND POINT
7081-676-220-11 HEAD (A) BOARD
709
707
Ref. No.Part No.DescriptionRemark
7091-676-221-11 HEAD (B) BOARD
710A-2007-838-A LEAF SW BOARD, COMPLETE
7133-016-566-01 SLIDER, REVERSE
HP901 A-2004-771-A BASE (A) ASSY, HEAD
HRPE901A-2004-772-A BASE (B) ASSY, HEAD
7513-041-946-01 BELT (CAPSTAN B)
7524-227-239-01 BELT (CAPSTAN C)
753X-3378-042-1 FLYWHEEL (B-FWD) ASSY
754X-3378-043-1 FLYWHEEL (B-REV) ASSY
755X-3378-040-1 FLYWHEEL (A-FWD) ASSY
756X-3378-041-1 FLYWHEEL (A-REV) ASSY
7573-041-947-01 BELT (FR)
24
Ref. No.Part No.DescriptionRemark
7623-318-203-62 SCREW (B1.7X4), TAPPING
7633-019-208-01 WASHER, STOPPER
7643-040-580-11 PULLEY (TENSION)
7654-228-450-11 SPRING (REVERSE SLIDER), TORSION
766A-2004-793-A CHASSIS (A) ASSY, SUB
767A-2004-794-A CHASSIS (B) ASSY, SUB
M901X-3378-241-1 MOTOR ASSY (CAPSTAN)
TC-S3
SECTION 9
HEAD (A) HEAD (B)
ELECTRICAL PARTS LIST
LEAF SW MAIN
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
IC3018-759-652-02 IC HA12226F
IC3028-759-143-54 IC uPC1330HA
IC3038-759-710-59 IC NJM4580D-D
IC3048-759-710-59 IC NJM4580D-D
IC3106-800-467-01 IC PT8300-S
IC3116-800-467-01 IC PT8300-S
IC3208-759-394-35 IC BA12T
IC3218-759-701-59 IC NJM7809FA
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Ver.DateDescription of Revision
1.02001.04New
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