Read Sony CFS-1085SMK2 Service Manual online
CFS-1085SMK2
14
14
4-3. PRINTED WIRING BOARD – MAIN SECTION –
• See page 12 for Circuit Boards Location.
A
MAIN BOARD
POWER BOARD
E
C
B
E C B
B C E
B C E
E C B
E C B
E C B
B C E
B C E
E
C
B
E
C
B
E
C
B
E
C
B
MIC BOARD
GE SW BOARD
M601
MOTOR
S601
(MD POWER)
M
CD/TV
LINE IN
L
R
B
B
L-CH
R-CH
HE301
ERASE HEAD
HRP101
RECORD/
PLAYBACK
HEAD
C
C
VOL BOARD
11
(11)
1-860-793-
ON
OFF
RED
MEGA BASS SW BOARD
11
(11)
1-860-795-
LED BOARD
T901
POWER TRANSFORMER
VOLTAGE SELECTOR
220–240V
110–120V
CNJ901
AC IN
DRY BATTERY
SIZE "D"
(IEC DESIGNATION R20)
6PCS, 9V
TUNER
BOARD
CN304
(Page 16)
B
C
E
B
C
E
11
(11)
11
(11)
1-860-794-
11
(11)
1-860-791-
1-860-789-
11
(11)
1-860-792-
11
(11)
1-860-796-
11
(11)
1-860-798-
J301
PHONES
CNP308
R221
R222
R224
R122
J2
R123
R124
C116
C118
C142
C114
C114
R121
C117
C217
C214
C242
C327
C219
C326
C328
C329
C119
R315
C301
S302
S302
REC
PB
IC302
R101
R321
Q301
C320
C323
CNP305
IC303
R361
C321
C318
R319
Q306
R325
R368
R324
Q305
R365
D303
Q302
D320
C334
C331
C332
C333
IC102
C124
C125
C126
C134
C132
C232
R130
R131
IC202
C223
C224
C225
C226
R230
R226
R225
R231
C234
C230
C229
C228
C130
C127
R232
R132
R236
R136
R363
D302
D302
OPR/BATT
J304
ECM301
R364
RIGHT
SPEAKER
LEFT
J306
R320
R126
C133
C330
S301
FUNCTION
TAPE/
RADIO OFF
RADIO OFF
RADIO
CD/TV
LINE IN
T301
C310
C221
C231
C121
C212
C216
C131
C322
C227
R326
R360
R367
R322
R310
Q307
CNP301
C103
C140
R106
R105
R107
C109
R103
R204
C209
R203
WHT
RED
C309
C316
C312
R301
C308
C104
C101
R102
R202
C304
R303
C302
R304
C313
C102
R330
D317
C305
C337
R337
C105
C106
R309
C210
C339
CN304
R339
R323
C303
R120
R327
Q310
C342
D326
R347
S301
R345
R346
C123
R341
R125
C233
R237
D301
D101
D201
D202
D102
R110
R143
R210
R243
C135
C235
C129
C128
C211
D321
D322
JW329
C111
C143
C244
C144
C243
R349
R366
R201
D310
R329
R220
CNP303
Q308
C107
R104
IC301
C306
R306
R206
R205
C203
C335
R207
C207
C205
C206
C202
C201
D308
C204
C208
C336
C315
C108
R308
R307
C110
C311
JW
319
C307
R334
R137
R353
R138
R139
C120
C122
C343
C112
R142
R238
C220
C218
C344
R223
C222
R239
R218
JW304
JW
305
JW309
JW310
JW311
JW
312
JW313
JW314
JW315
JW324
JW321
JW322
JW325
JW318
JW320
JW327
JW328
JW
330
JW331
JW
333
JW
334
JW
336
JW339
JW340
JW
341
JW343
JW344
JW345
JW346
JW347
R140
R118
R240
R242
Q202
Q102
Q103
R117
R112
R111
C136
R114
Q303
R348
R113
R213
C236
R211
R212
Q203
R214
R217
C241
Q205
C240
R251
Q204
R253
R252
Q340
Q304
R350
R254
R255
RED
RED
C338
C340
Q201
R228
R352
R128
Q101
C341
D305
R312
Q309
R313
R311
D304
S303
SOUND SELECT
S303
1
2
2
3
4
4
1
2
3
1
2
3
1
2
3
RV301
VOLUME
R115
R215
C137
C237
C213
C113
C139
C239
S401
MEGA
BASS
R351
CNP313
CNP311
JW335
R344
R333
R342
R343
D311
FLAT
D312
GROOVE
D313
LIVE
D314
POPS
D315
CINEMA
S901
F902
R901
D908
1
2
3
C906
CNP902
CNP901
D904
D903
D901
D902
C902
C901
C903
C904
F901
+
–
+
–
Q311
Q312
R317
R331
R362
R119
R335
R109
R108
R209
R208
Q315
R314
R302
Q314
Q313
Q206
Q106
D316
R219
C319
R332
D907
Q316
F903
D906
D905
CNP904
CNP903
CNP302
C317
J902
R328
DC IN BOARD
DC IN 12V
D
E
J3
E
D
J1
2
3
4
5
6
7
8
9
10
11
12
A
1
B
C
D
E
F
G
Ref. No. Location
D101
B-6
D102
A-6
D201
B-6
D202
A-6
D301
B-6
D302
B-8
D303
D-4
D304
F-8
D305
F-8
D308
D-7
D310
C-7
D311
E-12
D312
E-11
D313
E-11
D314
E-11
D315
E-10
D316
G-3
D317
D-4
D320
E-5
D321
F-8
D322
F-7
D326
F-8
D901
B-2
D902
B-2
D903
B-2
D904
B-2
D905
F-1
D906
F-1
D907
F-1
D908
A-2
IC102
B-7
IC202
B-5
IC301
D-6
IC302
E-7
IC303
D-4
Q101
C-7
Q102
G-6
Q103
C-8
Q106
F-3
Q201
C-6
Q202
G-6
Q203
C-7
Q204
C-6
Q205
C-6
Q206
F-3
Q301
F-6
Q302
D-4
Q303
C-8
Q304
C-6
Q305
D-4
Q306
E-4
Q307
D-4
Q308
D-8
Q309
F-9
Q310
B-6
Q311
E-10
Q312
E-10
Q313
G-3
Q314
G-3
Q315
G-3
Q316
F-3
Q340
C-7
• Semiconductor
Location
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