Sony HCD-RV660D / HCD-RV990D / MHC-RV660D / MHC-RV990D Service Manual ▷ View online
41
41
HCD-RV660D/RV990D
• Refer to page 17 for Circuit Boards Location.
3-25. PRINTED WIRING BOARD — FRONT AMP SECTION — • Refer to page 17 for Common Note on Printed Wiring Boards.
: Uses unleaded solder.
D201
D-10
D230
E-10
D231
E-10
D251
C-8
D281
C-11
D291
E-11
IC201
F-9
IC203
E-12
IC921
F-7
IC922
F-6
IC923
F-5
IC932
F-4
Ref. No.
Location
• Semiconductor Location
Ref. No.
Location
IC934
F-5
Q201
D-10
Q216
E-11
Q217
F-11
Q221
E-6
Q222
D-6
Q232
E-12
Q233
E-11
Q234
E-12
Q251
D-9
Q281
B-11
Q282
B-11
(Page 43)
(Page 47)
(Page 47)
(Page 43)
(Page 32)
(Page 32)
(Page 43)
1
A
B
C
D
E
F
2
3
4
5
6
7
8
9
10
11
12
13
14
IC203
TH201
C254
C204
C201
R217
R218
R215
R272
CN206
JW
244
C934
C938
C933
JW
245
C937
IC921
C925
JW
243
Q251
Q222
D251
R222
R260
C202
IC923
C216
R210
C257
C207
C206
R208
R283
R252
R202
R201
R251
R254
R258
R221
R224
R223
Q221
IC934
C258
C283
C221
IC932
C922
R259
C924
D281
R240
C252
R233
C233
Q232
Q233
C232
Q234
C923
R924
C926
C921
IC922
R211
C231
C208
R290
Q282
R280
C281
C256
C282
C284
L281
R284
R281
CN201
R282
Q201
TM201
LP201
LP202
L282
C234
R287
Q281
C203
RY281
R
288
IC201
R206
R205
R256
R255
R289
D230
D231
R253
C253
R216
R203
R209
D201
R257
R219
R220
R239
D291
R204
R230
R231
R285
R286
C285
C286
C271
C272
R214
C273
R273
R274
JW202
JW203
JW
206
JW
207
JW208
JW209
JW215
JW222
JW223
JW
224
JW226
JW227
JW228
JW229
JW230
JW231
JW232
JW234
JW
236
JW
237
JW
238
JW
239
JW
240
JW
241
JW
242
JW256
JW
258
JW
249
JW255
NO251
R207
NO273
JW272
JW273
R226
R225
JW
275
JW205
JW204
NO274
NO271
JW276
Q217
Q216
C235
C274
JW200
JW
210
R261
JW263
JW262
JW261
JW
274
JW260
JW251
JW250
JW252
JW253
JW254
JW257
JW
264
JW
265
JW
268
JW266
JW269
JW
271
JW
270
JW267
JW221
JW
220
JW
219
JW
212
JW214
JW213
JW
216
JW
933
JW
201
JW
248
JW217
C251
JW233
NO272
R271
42
42
HCD-RV660D/RV990D
3-26. SCHEMATIC DIAGRAM — FRONT AMP SECTION — • Refer to page 17 for Common Note on Schematic Diagrams.
C231
IC921
IC934
Q201
Q221
Q222
Q251
Q282
C201
C216
R201
R233
R223
R289
R204
R239
R254
R240
R282
D230
D231
D281
D291
TM201
Q232
Q233
Q234
Q281
R216
C235
CN303
CN304
NO273
NO271
NO274
NO251
R207
R208
D201
C258
C208
R209
R210
R226
R225
C207
C206
R222
R221
R224
C256
C257
R260
R259
D251
R258
R257
R205
R206
R256
R255
R203
C203
R202
C202
R253
R252
C252
C253
R251
C251
C232
R230
R231
C233
C234
C922
C921
C923
C924
C926
C925
C938
C937
C934
C933
R924
Q216
R217
R215
Q217
R218
R214
R271
R272
R281
L281
L282
R285
R286
R288
R290
R287
C286
C285
CN206
JW933
CN201
IC201
JW200
R261
R211
R220
R219
JW245
JW244
JW243
NO272
IC932
IC923
IC922
IC203
C254
C204
C221
TH201
RY281
C273
R273
C274
R274
C271
C272
R280
R283
R284
C283
C284
C281
C282
(Page
36)
(Page
34)
(Page 44)
(Page 48)
(Page 46)
(Page 48)
(Page 44)
(Page 35)
(Page 44)
43
43
HCD-RV660D/RV990D
• Refer to page 17 for Circuit Boards Location.
3-27. PRINTED WIRING BOARDS — SURROUND AMP SECTION — • Refer to page 17 for Common Note on Printed Wiring Boards.
: Uses unleaded solder.
(Page 45)
(Page 32)
(Page 45)
(Page 32)
(Page 41)
(Page 32)
(Page 41)
(Page 41)
D301
F-9
D341
F-6
D351
F-8
D381
F-11
D382
F-11
D391
F-6
D491
F-6
IC301
D-9
Ref. No.
Location
• Semiconductor Location
Ref. No.
Location
Q301
F-9
Q316
F-6
Q317
E-6
Q341
E-6
Q351
F-8
Q381
H-9
Q383
H-10
Q384
H-8
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
10
11
12
13
14
EP901
CN304
CN303
LP902
LP901
TM401
RY381
L383
L382
L381
R399
R391
R386
R381
R382
C383
C386
C381
C384
C306
C382
D382
R310
R396
R394
Q351
Q341
R308
D351
R390
R397
C347
R332
Q384
C385
Q383
R345
R311
R355
JW321
R383
R360
R305
R385
C357
C346
C303
C353
C342
C352
R309
C307
D381
C351
C354
D301
C302
R395
C344
R303
EP301
R353
R349
C312
D341
EP302
Q316
D491
Q301
R302
R354
R301
R358
R359
R342
R348
R343
R344
R347
R316
R341
R351
R352
R307
C356
C304
C341
D391
Q317
R317
R318
R315
R350
Q381
RY382
C301
R357
R331
C343
C308
C311
R320
R321
IC301
R319
R304
C310
JW301
JW302
JW303
JW304
JW305
JW306
JW307
JW308
JW309
JW311
JW312
JW313
JW314
JW315
JW316
JW317
JW318
JW319
JW324
JW325
JW326
JW327
JW328
JW329
JW330
JW331
JW332
JW333
JW334
JW336
JW338
R333
R398
TH301
NO301
LP301
JW355
JW357
CN371
JW354
CN303
CN304
LP303
LP302
CN372
CN302
44
44
HCD-RV660D/RV990D
3-28. SCHEMATIC DIAGRAM — SURROUND AMP SECTION — • Refer to page 17 for Common Note on Schematic Diagrams.
Q301
Q316
Q341
Q351
C301
C351
R301
R341
R351
R397
R390
R395
R396
R304
R331
R344
R332
R333
R316
D381
D382
D391
D491
R398
C341
L381
L382
L383
Q317
Q381
Q383
R305
R345
R355
C310
C311
C312
CN302
CN303
CN304
Q384
CN371
CN372
C381
C383
C385
C382
C384
C386
R383
R382
R381
R318
R317
R315
RY381
RY382
C357
C356
C307
C306
R309
R359
R308
D301
R307
D351
R358
R357
R347
C346
C347
R348
D341
R349
C303
C302
R302
C304
C354
R352
C352
C353
C343
R342
C342
C344
R319
R354
C308
TM401
NO301
R311
R320
R321
IC301
R303
R353
R343
R310
R360
R350
TH301
R394
R399
R386
R385
R391
(Page 42)
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(Page 46)
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(Page 33)
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