DOWNLOAD Sony HCD-GX25 / HCD-RG220 / MHC-GX25 / MHC-RG220 Service Manual ↓ Size: 6.94 MB | Pages: 79 in PDF or view online for FREE

Model
HCD-GX25 HCD-RG220 MHC-GX25 MHC-RG220
Pages
79
Size
6.94 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-gx25-hcd-rg220-mhc-gx25-mhc-rg220.pdf
Date
PREV: Sony CX-LFAV500 / XR-FAV500 Service Manual

Sony HCD-GX25 / HCD-RG220 / MHC-GX25 / MHC-RG220 Service Manual ▷ View online

37
37
HCD-GX25/RG220
IC B/D
R233
R425
R424
CN309
C402
C202
C201
C203
C204
C237
C244
C232
C266
C248
C267
R267
C269
R271
C273 C247
C249
C254
R284
C253
R278
R270
R282
R215
C260
C258
R287
R288
C259
R235
R286
R232
R234
C261
C285
R285
Q228
C240
R253
R246
C221
R245
R273
R269
R241
R242
D206
R251
R353
R352
R455
R406
R426
R466
D305
C392
C391
C390
R430
R368
IC310
R272
R400
R401
R402
R404
R405
C401
R486
R407
R408
R409
R410
D306
R216
C250
C272
CN203
HP1
D101
C286
C241
Q223
Q221
Q218
Q225
Q222
IC201
R307
R231
R266
C268
IC309
C450
Q220
Q219
L201
R268
R265
C239
D205
R283
R220
CN202
D324
R258
R263
R262
R256
R249
R257
R250
R261
R218
R238
R264
C230
C235
C236
D210
D203
D204
C231
Q210
Q211
R239
C265
R236
R237
C255
R219
C205
TP63
TP62
TP61
TP56
TP57
TP58
TP59
TP60
R260
C206
R369
HRPE1
Q212
C257
C228
C227
C234
R226
C226
C242
R252
C223
R225
C225
C233
C256
G1
(Page 39)
(Page 35)
(Page 36)
• Refer to page 30 for Waveforms.
5-14. SCHEMATIC DIAGRAM — MAIN SECTION (2/4) —  • Refer to page 55 for IC Block Diagram.
38
38
HCD-GX25/RG220
(Page 39)
5-15. SCHEMATIC DIAGRAM — MAIN SECTION (3/4) —
CN311
CN312
CN306
CN310
R421
R362
R361
R480
R363
R364
D311
C370
C369
JR333
C377
R371
R372
D371
D374
C398
CN303
M731
JR339
JR343
C378
JR344
C386
R374
C453
C449
R460
R461
R423
R422
Q371
Q373
R373
JR360
JR345
C444
G2
C451 JR453
C452
D312
R433
R434
JR341
C448
Q304
(Page 36)
(Page 44)
(Page 41)
(Page 33)
(Page 43)
39
39
HCD-GX25/RG220
(Page 38)
5-16. SCHEMATIC DIAGRAM — MAIN SECTION (4/4) —
R484
CN304
D315
D313
CN307
R346
R387
C397
R386
R388
C345
C372
D364
R431
R379
D314
R482
R481
C399
C419
C418
D321
D322
C375
C374
C373
D301
D302
C380
C381
D304
D303
C420
C421
R378
D319
D320
R483
R314
C363
IC304
R313
R432
C339
C364
D307
C371
IC305
IC308
IC313
C417
Q331
Q330
D316
Q324
C437
C438
Q301
Q302
R309
C305
C359
C306
R310
C429
C426
C445
R427
R429
R428
R487
R488
R435
D318
C441
D323
C423
D308
R377
R360
D366
C427
D325
R456
R457
R465
R459
JR332
JR331
JR329
JR330
R384
R348
IC306
Q329
C348
R311
R312
(Page 36)
(Page 37)
(Page 43)
(Page 44)
40
40
HCD-GX25/RG220
IC201
D205
R220
R253
G2
(CHASSIS)
R269
R268
R266
R251
R235
R278
R288
R273
Q225
Q219
Q221
R232
R256
R257
R263
R219
R249
R250
R218
R238
R234
Q222
R245
R216
R286
R272
R270
R284
R283
R287
C286
C225
C227
(RG220:AEP,UK)
C231
C452
(RG220:AEP,UK)
(RG220:AEP,UK)
C230
C226
C228
R225
R226
R423
R422
R252
R260
R285
R265
R215
R271
R456
R457
R459
R465
Q218
R346
C202
C285
R241
R267
R262
C201
C205
C204
C203
R242
Q220
R231
R282
R348
R384
C300
JR300
R233
C430
Q330
Q212
Q210
Q211
Q331
D307
D203
D210
D204
D366
R246
R258
R377
R237
R239
R264
R236
R261
R378
D206
R484
R481
R379
R360
Q302
R431
R483
JR330
R307
C390
C392
R368
R407
R405
R408
R409
R410
C401
R430
IC309
C391
D305
R404
R402
R369
R486
C402
IC310
JR331
JR332
JR329
R401
R400
R353
R355
R358
Q310
Q311
D306
C366
R424
R426
R356
R354
R316
C342
R466
R425
R455
R397
R352
R406
Q312
Q322
Q321
D324
JR339
JR124
R395
JR341
R306
R305
CN305
R398
R399
JR343
C448
C365
C353
C319
R330
IC301
C433
C435
C434
C449
C432
R325
C431
R317
C361
C356
C355
D101
R102
R101
R323
D317
R321
R345
C354
C424
C425
JR345
R319
R396
R322
R344
R329(RG220:AEP,UK)
JR358(GX25/RG220:
             EXCEPT AEP,UK)
R324
C106
C107
D311
D364
R361
R362
R363
R421
D312
R460
R461
JR344
JR453
C451
R371
R373
R374
R372
D371
D374
R427
R487
R488
R428
R314
R326
R365
R387
C437
C362
C436
C438
Q324
Q329
R386
R313
R388
R432
R312
R318
R320
R328
C378
C429
C441
C427
JR333
R310
R309
R311
C305
C105
C445
C428
C306
C426
R429
R480
R364
R380
D325
D308
IC304
C453
C206
R482
1
3
JW309
JW310
JW400
JW390
JW393
JW395
JW387
JW300
JW386
JW253
JW360
JW320
JW389
JW264
JW370
JW396
JW266
JW410
JW430
JW380
JW394
JW420
JW397
JW324
JW325
JW326
JW323
JW322
JW321
JW319
JW316
JW318
JW315
JW314
JW313
JW363
JW362
JW327
JW365
JW367
D323
JW340
JW384
JW382
JW277
JW385
JW383
JW470
JW267
JW220
JW281
JW268
JW373
JW372
JW359
JW361
JW371
JW368
JW273
JW494
JW217
JW210
JW209
JW216
JW219
JW280
JW218
JW398
JW350
JW231
JW330
JW223
JW221
JW222
JW392
JW283
JW228
JW282
JW225
JW251
JW460
JW456
JW303
JW302
JW301
JW307
JW306
JW305
JW304
JW308
JW108
JW107
JW342
JW345
JW106
JW328
JW333
JW334
JW329
JW102
JW101
JW103
JW112
JW105
JW104
JW452
JW448
JW358
JW265
JW335
JW351
JW352
JW337
JW339
JW338
JW341
JW346
JW462
1
JW461
JW457
JW466
JW467
JW468
JW349
JW351
JW481
JW263
JW469
JW443
JW445
JW471
JW474
JW475
JW472
JW473
JW499
JW459
JW440
JW453
JW455
JW458
JW446
JW444
JW454
JW450
JW415
JW426
JW441
JW439
JW438
JW433
JW432
JW442
JW429
JW428
JW427
JW411
JW271
JW272
JW407
JW408
JW409
JW403
JW405
JW406
JW270
JW402
JW401
JW422
JW424
JW423
JW436
JW417
JW418
JW416
JW419
JW274
JW237
JW238
JW290
JW298
JW239
JW235
JW226
JW227
JW234
JW200
JW205
JW252
JW236
JW214
JW206
JW211
JW212
JW213
JW207
JW492
JW488
JW487
JW493
JW482
JW489
JW491
JW490
JW483
JW276
JW375
JW374
JW486
JW485
JW484
JW203
JW278
JW204
JW201
JW202
JW498
JW2
JW1
JW435
JW497
JW496
JW495
G1
CN306
C418
C419
IC313
C375
IC306
C373
R435
Q301
C420
C421
D304
D303
D301
D302
C374
D319
D321
D322
D320
CN307
C320
C339
JW336
JW391
C393
C337
C324
C326
C328
C314
C345
C363
C364
C412
C318
CN303
CN102
C309
C304
C411
IC308
C371
C380
C372
C399
C381
C334
C398
Q304
C332
C386
D316
C417
C377
C310
C397
C327
CN312
C102
C323
C317
C325
C303
C357
C101
C370
CN101
D102
C103
C312
CN309
C311
C369
C313
D314
C450
D315
C333
C331
C321
D313
CN311
CN304
CLP3
Q223
Q228
C250
C260
C240
C221
C249
C265
C235
C255
C257
C258
C268
C239
C241
C266
C254
C272
C259
CN202
C248
C273
C247
C253
C269
C267
C232
C237
C244
C261
CLP2
CN310
CN203
R433
R434
C233
C234
C242
L201
C223
Q373
IC305
C307
C308
C350
C349
C359
C348
Q371
C423
C236
C256
MAIN BOARD
1-688-080-
(13)
13
(RG220:AEP,UK)
TUNER UNIT
SUPPLIED WITH THE
ASSEMBLED BLOCK
  FM 75Ω
COAXIAL
ANTENNA
AM
1
2
15
14
(RG220:AEP,UK)
1
2
19
18
A1
BD BOARD
CN710
B
DRIVER BOARD
CN701
12
(RG220:AEP, UK)
(RG220:AEP, UK)
E
E
E
E
42
22
1
21
1
3
1
M731
(FAN)
M
E
E
E
1
3
1
3
1
3
1
3
E
E
E
13
1
13
1
E
E
(CHASSIS)
E
E
E
E
E
E
E
9
1
BIAS OSC
8
1
1
3
HP1
(PB)
(DECK-A)
HRPE1
(REC/PB/ERASE)
(DECK-B)
1
5
F
H/P
JACK
BOARD
CN005
31
30
1
2
C
PANEL
BOARD
CN601
E
GAME JACK
BOARD
CN001
9
8
1
2
D
PANEL BOARD
CN602
(RG220:AEP, UK,RU)
H2
POWER AMP BOARD
CN502
G1
POWER AMP BOARD
CN501
(RG220:AEP,UK)
(RG220:AEP,UK)
(RG220:AEP,UK)
(RG220:AEP,UK)
(RG220:AEP,UK)
(RG220:AEP,UK)
(RG220:AEP,UK)
(RG220:AEP,UK)
(RG220:AEP,UK)
(RG220:AEP,UK)
(RG220:AEP,UK)
(RG220:AEP,UK)
JW376
(RG220:AEP,UK)
(RG220:AEP,UK)
(RG220:AEP, UK)
E
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
C444
(RG220:AEP,UK)
TU901
A2
G2 G3
H1
H3
(Page 41)
(Page
34)
(Page
32)
(Page 42)
(Page 46)
(Page
47)
(Page 42)
(Page 41)
5-17. PRINTED WIRING BOARD — MAIN SECTION —  • Refer to page 30 for Circuit Boards Location.    
 : Uses unleaded solder.
(Page
31)
(Page
46)
(Page 48)
(Page
47)
(Page 48)
Ref. No.
Location
D101
B-7
D102
B-7
D203
F-4
D204
F-4
D205
F-3
D206
G-4
D210
E-4
D301
G-6
D302
G-6
D303
G-6
D304
G-6
D305
D-3
D306
C-5
D307
G-5
D308
G-5
D311
H-7
D312
F-7
D313
C-4
D314
C-4
D315
C-5
D316
E-5
D317
D-7
D318
G-5
D319
G-7
D320
G-7
D321
G-7
D322
G-7
D323
E-6
D324
C-5
D325
G-5
D364
G-5
D366
G-5
D371
G-7
D374
G-7
IC201
F-3
IC301
D-6
IC304
F-6
IC305
G-6
IC306
G-6
IC308
G-5
IC309
C-3
IC310
C-3
IC313
G-7
Q210
G-4
Q211
G-4
Q212
G-4
Q218
F-2
Q219
F-2
Q220
F-2
Q221
F-2
Q222
G-3
Q223
G-3
Q225
G-3
Q228
G-3
Q301
G-6
Q302
G-5
Q304
G-7
Q310
C-5
Q311
C-5
Q312
C-4
Q321
C-7
Q322
D-7
Q324
F-6
Q329
F-6
Q330
G-5
Q331
G-5
Q371
G-7
Q373
F-7
• Semiconductor
Location
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