Sony CFS-929S Service Manual ▷ View online
CFS-929S
16
16
6-5. PRINTED WIRING BOARDS — MAIN SECTION — • Refer to page 12 for Circuit Boards Location and page 14 for Common Note on Printed Wiring Boards.
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
R110
R111
R210
R211
J306
SP304
SP302
SP301
SP303
J103
J102
J104
J105
M301
J101
DIRECTION
HP301
HE301
HRP301
GND
+B
H
L
R149
R150
R249
R250
C148
C248
J301
R346
D318
S301
R351
C348
CNP417
S306
S304
D319
D320
D313
D314
D315
D316
D317
R101
R102
R103
R104
R105
R
106
R107
R108
R109
R112
R113
R114
R115
R116
R117
R118
R119
R120
R121
R122
R123
R124
R125
R126
R127
R128
R129
R130
R131
R132
R133
R134
R135
R
136
R137
R138
R139
R143
R144
R145
R146
R147
R148
R
153
R201
R202
R203
R204
R205
R206
R207
R208
R209
R212
R213
R
214
R221
R222
R223
R
224
R
225
R
226
R227
R228
R229
R230
R231
R232
R233
R234
R235
R236
R237
R238
R
243
R244
R245
R246
R247
R248
R301
R302
R303
R305
R306
R307
R309
R310
R312
R313
R315
R316
S305
R317
R
318
R319
R320
R322
R324
R325
R326
R327
R328
R329
R330
R331
R332
R333
R334
R
335
R341
R343
R344
R345
R347
R
349
R350
R
356
R
360
R
361
R
363
R365
R367
R372
R367
R254
R311
R373
R374
R375
R376
R377
R378
C101
C102
C103
C104
C105
C106
C107
C108
C109
C112
C114
C115
C116
C117
C119
C120
C121
C122
C123
C124
C125
C126
C127
C128
C129
C130
C131
C132
C133
C134
C136
C138
C140
C141
C142
C143
R23
9
R
380
C201
C202
C203
C204
C205
C208
C209
C212
C214
C215
C216
C220
C221
C222
C223
C224
C225
C
226
C227
C228
C229
C230
C231
C232
C233
C234
C236
C238
C241
C242
C243
C249
C252
C152
R
152
R151
R154
R251
R252
C301
C302
C303
C304
C305
C306
C307
C309
C310
C311
C312
C313
C314
C316
C317
C318
C319
C320
C321
C323
C327
C326
C330
C331
C332
C333
C340
C341
C342
C343
C344
C345
C346
C347
C371
C373
C376
C375
C378
R337
Q302
Q303
Q304
Q306
Q
307
Q308
Q309
Q310
Q312
Q313
Q101
Q102
Q
103
Q
104
Q105
Q106
Q
107
Q201
Q204
Q205
Q
206
Q207
D304
D306
D307
D308
D310
D311
D312
D
321
D322
D325
D
371
D
372
D
373
D374
R
368
D375
Q373
S302
S303
S305
RV301
RV302
CNP301
CNP302
CNP303
CNP304
SHIELD
PLATE(CN)
CNP306
CNP307
CNP308
CNP309
CNP311
Q314
CNP310
C240
R
253
C379
Q
315
R338
R339
Q316
D341
D342
R336
JW301
JW302
JW
304
JW
305
JW306
JW
307
JW308
JW
310
JW
312
JW
313
JW315
JW
316
JW
318
JW319
JW323
JW
325
JW
326
JW
327
JW
328
JW
329
JW
330
JW331
JW332
JW333
JW334
JW335
JW336
JW337
JW
338
JW
339
JW
341
JW
344
JW
346
JW347
JW
348
JW
349
JW
350
JW
351
JW
352
T301
IC301
IC302
IC303
IC304
JW353
C206
C315
C207
R366
C118
C111
C211
C322
C308
JW303
R
304
CNP305
JW
311
JW
309
JW
342
D305
R323
D376
Q317
D377
D378
R352
R354
R355
R353
R358
JW
345
JW
354
JW355
Q301
L301
JW
314
JW
343
R321
C381
Q
372
Q371
Q305
C377
C372
JW
320
JW
321
JW
324
C137
C237
D379
JW
317
JW
340
JW356
JW
357
C325
C149
R371
C329
R359
R364
R362
D309
D323
D324
R308
C335
J304
C250
C150
C334
(Page 14)
(Page 17)
D304
H-4
D305
B-6
D306
H-5
D307
H-6
D308
H-6
D309
F-4
D310
H-6
D311
H-6
D312
H-6
D313
J-3
D314
J-4
D315
J-4
D316
J-5
D317
J-6
D318
G-12
D319
H-3
D320
H-3
D321
C-10
D322
C-11
D323
F-4
D324
G-4
D325
H-4
D341
I-6
D342
E-4
D371
C-9
D372
D-9
D373
D-9
D374
C-8
D375
H-5
D376
I-4
D377
G-4
D378
G-4
D379
F-5
IC301
D-6
IC302
F-8
IC303
E-11
IC304
H-9
Q101
C-7
Q102
D-8
Q103
D-8
Q104
D-7
Q105
E-9
Q106
G-6
Q107
F-10
Q201
C-7
Q204
D-8
Q205
E-8
Q206
E-8
Q207
F-9
Q301
H-4
Q302
B-6
Q303
C-6
Q304
B-8
Q305
C-9
Q306
B-8
Q307
C-9
Q308
F-6
Q309
H-6
Q310
H-6
Q312
F-10
Q313
I-9
Q314
I-9
Q315
H-8
Q316
I-5
Q317
G-5
Q371
D-9
Q372
C-10
Q373
I-5
• Semiconductor
Location
Ref. No.
Location
CFS-929S
17
17
6-6. PRINTED WIRING BOARDS — POWER SECTION — • Refer to page 12 for Circuit Boards Location and page 14 for Common Note on Printed Wiring Boards.
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
10
11
12
13
14
JW903
JW904
JW905
JW906
D901
D902
D903
D904
C901
C902
C903
C904
S901
J902
J901
F901
F902
F903
T901
JW901
JW902
D905
F904
C905
(Page 16)
D901
F-9
D902
F-8
D903
F-10
D904
G-8
D905
E-5
• Semiconductor
Location
Ref. No.
Location
CFS-929S
18
18
6-7. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) — • Refer to page 14 for Common Note on Schematic Diagrams and page 20 for IC Block Diagrams.
TAPE
CONTROL
R102
R202
R110
R210
D371
R105 R205
C375
R103
R203
L301
R211
R304
R360
R361
R111
R347
C305
R116
R117
R118
R119
R133
R134
R135
R234
R235
R214
R302
IC301
RV302
S305
J306
Q372
C201
C311
C204
C112
C212
C316
C318
C315
C109
C118
C302
C226
C126
C301
R301
C317
C202
C206
R206
C106
C102
R106
R204
C105
C104
R104
C205
R321
C304 C303
R303
R108
R324
R207
R107
C115
C215 C114 C214 C314
C216
R212
R213
C220
C223
R221
R222
R233
R129
C134
R229
R225
C321
R341
C307
C306
C103
C203
C319
C209
C308
C116
R115
C119
SOUND
EQUALIZER
R120
R122
C123
R121
R112
C117
R113
R114
R125
C309
C310
R306
R305
S303
R307
C312
C120
R153
R131
R228
R253
R231
R128
C234
R320
R380
R356
R363
C371
R372
R369
R373
R313
R315
HE301
CNP301
HRP301
S304
HP301
CNP302
SHIELD
PLATE(CN)
J103
J102
J104
J105
M301
MIC301
R334
R316
R317
R209
R109
C101
R201
R101
R310
R309
CNP303
R319
R318
Q103
Q204
Q104
Q105
Q205
D374
D306
D304
Q303
D305
CNP304
CNP305
CNP309
CNP310
CNP306
R358
D379
D378
Q305
Q304
Q307
C327
C326
C326
C111 C211
R208
R368
C137
C313
Q308
T301
C345
C108 C208 C107 C207
C322
R364
R308
C379
C329
R352
D377
R354
R355
R353
D323
D324
R322
R312
Q302
R336
D342
CNP307
J101
C237
Q317
Q201
Q101
C320
Q306
Q102
D309
TONE AMP
IC B/D
(Page 15)
(Page 19)
• Waveform
52Vp-p
1
T301 (REC)
10V/div 5µsec/div
12.5µsec
CFS-929S
19
19
6-8. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) — • Refer to page 14 for Common Note on Schematic Diagrams and page 20 for IC Block Diagrams.
IC B/D
IC B/D
J901
D904
D903
D901
D902
R124
C333
C332
C330
R127
R227
R330
R331
R332
R333
D319
R226
R344
IC302
R223
R224
R136
R138
R236
R248
R148
S901
IC304
R349
S301
D905
J902
D320
R239
R139
Q371
C130
C230
C128
C129
C344
C228
C229
C232
C231
C132
C131
C152
C222
C224
C221
C346
C121
C124
R123
C122
R126
C140
R137
R238
R232
C240
C233
C133
R325
C238
C138
R146
R147
C136
C236
C343
R345
C342
C347
C341
C252
C249
R251
R151 C149
R343
R350
R374
R323
R376
R377
R375
C381
R365
C372
C373
C377
R326
C376
T901
CNP311
C340
J301
C148
C248
R249
R149
R250
R150
SP304
SP302
J304
D318
D313
D314
D315
D316
D317
CNP417
S306
IC303
D341
Q106
Q206
D308
D312
D307
D310
D311
Q312
D372
D375
D325
CNP308
R367
Q309
R362
R329
Q310
C331
C125
C225
R237
Q107
Q207
R247
D376
R246
Q314
Q313
R130
R230
Q315
R339
R338
R359
C325
C334
R337
C335
Q301
R335
R327
R328
C323
C227
C127
R243
R143
C241
C141
R144
R145
R245
R244
C142
C143
C243
C242
R252
R254
R152
R154
D322
D321
RV301
SP303
SP301
C150
C250
C348
R346
R351
C902
C901
C904
C903
F901
F902
R378
Q373
R366
R311
D373
R371
F903
F904
R132
Q316
C905
C378
LED DRIVER
TREBLE/BASS
CONTROL
BUFFER
POWER ON
INITIAL
MUTE
(Page 18)
Note: The components identified by mark 0 or dotted line
with mark 0 are critical for safety.
Replace only with part number specified.
Replace only with part number specified.
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