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HCD-GNX780/GNX880
36
36
HCD-GNX780/GNX880
7-10. PRINTED WIRING BOARD – MAIN BOARD –
• See page 26 for Circuit Boards Location.
: Uses unleaded solder.
(FOR CHECK)
TUNER PACK
1
21
22
42
1
21
22
42
1
2
3
4
5
1
2
3
R
CDG
BOARD
CN1001
(Page 50)
N
CDG
BOARD
CN1003
(Page 50)
(GNX880)
(GNX880)
G
DRIVER
BOARD
CN701
(Page 34)
J
PRIMARY
BOARD
CN1200
(Page 52)
B
MIC
BOARD
CN1101
(Page 42)
H
EFFECTOR
BOARD
CN1501
(Page 48)
C
SURROUND
BOARD
NO801
(Page 46)
I
SURROUND
BOARD
CN700
(Page 46)
E
PA
BOARD
CN601
(Page 44)
D
PA
BOARD
CN600
(Page 44)
K
TRANS
BOARD
CN1213
(Page 52)
F
PANEL
BOARD
CN902
(Page 40)
C536
IC401
R563
Q561
IC101
IC201
C210
R431
R432
R433
R434
R430
R406
R418
R419
R420
R311
R421
R422
R423
R424
R339
R426
FB508
FB507
FB512
FB509
R429
R395
R336
R397
R307
R396
R355
R302
R438
R439
R440
R441
R442
R443
R444
R445
R446
R436
D501
R394
R529
R530
R427
R319
R428
C464
D341
Q341
R472
Q340
Q342
IC402
Q501
D503
D504
R501
D502
D505
R500
R400
R592
R593
R492
R493
Q345
R343
R111
R294
R295
R342
C341
R489
R490
R273
C405
R389
Q374
Q371
R304
Q372
Q373
R384
Q376 Q375
Q382
R383
R399
R381
R380
R382
C381
Q381
R371 R374
IC301
C380
C384
C386
R392
C377
FB261
FB510
FB263
C264
FB260
R150
C534
C547
C546
R268
R270
R269
R265
R267
R264
R266
R261
R263
R260
R
262
R203
C205
C203
R204
C372
R205
C206
R325
R229
R228
D101
D102
D325
C373
R305
R303
R312
R306
C364
R310
R308
R309
R387
R354
R352
R385
R351
R221
R560
R220
C376
Q379
C263
FB506
C537
C262
C260
C261
R253
R254
R257
R256
R255
R252
R250
R251
Q250
Q251
Q343
R532
C539
R104
IC550
R495
C564
C565
D550
R483
R484
R485
R486
R487
C538
R586
C110
D402
R140
R157
R116
C581
C580
Q584
Q582
Q580
R575
R577
R578
D581
D584
C115
R562
R106
R107
R488
Q378
C382
R585
C385
Q380
R373
C383
R369
D342
R379
R388
R344
R347
C340
Q377
D340
C378
R372
R391
R378
R375
R393
Q370
R102
R101
C160
C567
Q560
R346
R341
R345
R349
R538
Q545
R546
R582
R184
R185
R186
R187
R180
R181
R182
R183
Q180
Q181
R370
C551
R337
D401
R390
R353
C419
Q583
R571
R473
Q344
R474
R271
Q325
R301
R376
R272
R348
C375
C314
R386
Q383
R587
R377
C371
R425
C499
R151
R152
R340
R502
R573
R574
FB262
D
583
FB150
R356
R357
C525
C523
C522
C524
C521
C520
R595
Q505
Q504
C497
R401
R402
R404
R405
R411
C411
R412
R413
R417
R505
C410
C412
R503
R403
R409
R407
JR101
JR102
31 30
1
100
80 81
50
51
JR107
JR108
JR109
JR110
JR114
JR117
JR119
JR120
JR123
JR124
JR125
JR126
JR127
JR129
JR130
JR131
R112
JR112
JR121
JR115
R452
JW563
NO401
JW001
JW002
JW006
JW010
JW011
JW012
JW013
JW015
JW016
JW017
JW018
JW019
JW023
JW027
JW028
JW029
JW030
JW031
JW032
JW033
JW037
JW038
JW039
JW040
JW041
JW044
JW045
JW049
JW051
JW052
JW053
JW055
JW056
JW058
JW059
JW062
JW065
JW067
JW074
JW075
JW076
JW098
JW108
JW112
JW113
JW141
JW142
JW144
JW171
JW172
JW173
JW174
JW189
JW191
JW202
JW216
JW229
JW230
JW231
JW232
JW233
JW237
JW238
JW240
JW239
JW241
JW243
JW244
JW245
JW248
JW254
JW255
JW263
JW264
JW265
JW268
JW273
JW274
JW276
JW279
JW280
JW281
JW284
JW288
JW294
JW299
JW300
JW301
JW302
JW312
JW317
JW320
JW321
JW322
JW323
JW324
JW325
JW326
JW327
JW328
JW329
JW331
JW332
JW333
JW334
JW335
JW338
JW339
JW340
JW341
JW342
JW343
JW344
JW345
JW356
JW357
JW359
JW360
JW361
JW362
JW364
JW366
JW367
JW368
JW369
JW370
JW371
JW373
JW387
JW376
JW378
JW377
R598
L101
L102
R599
JW007
JW400
JW365
JW125
JW123
JW124
JW291
JW295
JW501
JW315
JW316
JW402
JW406
JW213
JW310
JW242
JW234
JW412
JW318
JW319
JW413
JW416
JW417
JW419
JW267
JW420
JW421
JW384
JW383
JW337
JW363
JW450
JW307
JW308
JW336
JW452
NO503
JW135
NO402
EPT561
JW277
JW
566
JW567
JW568
JW061
JW145
CN102
CN102
SYSTEM CONTROL
JW260
JW184
JW188
JW121
JW119
JW397
JW118
JW117
JW116
JW115
JW114
JW042
JW043
JW014
JW138
JW054
JW009
JW008
JW005
JW004
JW003
JW050
JW071
JW070
JW048
JW084
JW086
JW085
JW047
JW046
JW057
JW399
JW066
JW063
JW064
JW091
JW092
JW093
JW096
JW095
JW236
JW257
JW258
JW020
JW418
JW381
JW379
JW090
JW162
JW161
JW160
JW127
JW395
JW192
JW275
JW304
JW408
JW247
JW208
JW182
JW407
JW355
JW346
JW347
JW348
JW278
JW235
JW225
JW140
JW143
JW148
JW181
JW186
JW187
JW110
JW190
JW177
JW130
JW156
JW166
JW170
JW211
JW212
JW210
JW215
JW224
JW226
JW227
JW259
JW298
JW203
JW205
JW222
JW351
JW396
JW398
JW349
JW372
JW393
JW394
JW358
JW380
JW385
JW390
JW403
JW411
JW422
JW426
JW428
JW430
JW431
JW432
JW103
JW433
JW434
JW253
JW256
JW389
JW375
JW209
CN511
X402
X401
C568
C308
C355
CN505
C310
C462
CN508
C501
C503
C416
IC561
IC210
D560
L371
C374
CN502
C351
C250
CN501
CN512
C100
C150
C103
C222
J101
C540
C202
C207
C154
C311
C204
C230
CN506
C211
C231
C223
C309
C498
C541
C305
C353
C306
C359
C220
C354
C356
C301
C251
CN507
C104
C105
C111
IC560
C566
C180
C560
C561
C102
C221
C152
C280
C156
C157
C158
CN580
Q585
C112
CN510
C106
C107
C108
C281
C153
L302
T301
C502
L370
C312
TM101
C303
L372
C544
C545
C181
D561
D562
C379
C109
C562
EPT560
C563
C161
C370
C304
C361
C307
CN402
C140
C159
IC562
CN503
C553
JW069
CN513
JW352
JW354
JW561
JW072
JW078
JW391
JW392
JW128
JW164
JW165
JW223
JW167
JW415
JW129
JW100
JW109
C535
JW270
JW200
JW079
JW201
JW176
JW199
JW120
JW178
JW424
JW423
JW425
JW282
JW175
JW073
JW068
JW080
JW094
JW097
JW107
JW036
JWH001
CN509
JW228
JW251
JW081
JW087
JW111
JW139
JW082
JW035
JW183
CN105
JW220
J103
JW126
JW179
JW180
JW195
JW196
JW193
JW221
JW287
JW286
JW404
JW285
JW206
JW292
JW296
JW289
JW293
JW522
JW153
JW159
JW185
JW429
JW163
JW197
JW198
R108
JW022
11
1-868-763-
BOARD
MAIN
A
BD84
BOARD
CN201
(Page 32)
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
Q581
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
(FOR CHECK)
(FOR CHECK)
TAPE A
HEAD
TAPE B
HEAD
TAPE
MECHANISM
DECK
M891
DC FAN
1
2
3
1
6
1
2
3
1
8
1
3
1
4
1
6
3
4
1
4
1
2
3
4
5
SUBWOOFER
OUT
CD DIGITAL OUT
OPTICAL
G-LIGHT
SYNC
+
-
+
1
4
TV
L
R
VIDEO/MD
AUDIO IN
L
R
1
1
3
3
1
31
1
17
1
3
1
3
R594
C417
D403
C401
D404
JW083
JW023
JW024
JW025
JW026
JW021
JW137
C113
R119
R103
R131
JW131
JW262
JW
146
JW134
JW133
JW132
JW219
CN100
C149
R133
R156
R105
Q151
Q101
R122
R153
R121
R130
JR122
JW149
JW169
JW168
JW150
JW151
JW152
JW154
JW155
JW157
JW158
JW303
C162
C116
JW136
JW
451
JW409
JW313
JW217
JW218
D103
D104
JW204
JW147
C163
C101
R132
R155
C131
R475
R478
R570
R469
JR113
R468
R497
R293
R296
R297
R476
R477
R470
R463
JW077
Q540
R541
R542
JW088
R547
R548
JW089
Q544
R540
Q541
JR116
JW105
JW104
JW106
JW350
JW290
C552
JW297
C550
JW401
R449
R450
R448
JR104
R166
C155
R154
NO403
R513
R511
R510
R512
1
13
CN560
CN504
1
2
R437
R435
JW122
2
3
4
5
6
7
8
9
10
11
12
13
14
A
1
B
C
D
E
F
G
H
J
I
K
Ref. No. Location
D101
J-13
D102
J-13
D103
D-9
D104
D-9
D325
I-14
D340
E-3
D341
E-3
D342
E-3
D401
D-5
D402
D-5
D403
C-3
D404
C-3
D501
C-5
D502
C-5
D503
C-5
D504
C-5
D505
C-6
D550
I-12
D560
I-8
D561
G-9
D562
G-10
D581
H-13
D583
H-13
D584
H-13
IC101
D-10
IC201
D-12
IC210
A-14
IC301
H-5
IC401
C-4
IC402
C-5
IC550
I-12
IC560
H-9
IC561
H-9
IC562
C-6
Q101
C-9
Q151
C-8
Q180
J-10
• Semiconductor Location
Ref. No.
Location
Q181
J-10
Q250
C-12
Q251
C-13
Q325
J-13
Q340
E-2
Q341
E-4
Q342
E-3
Q343
E-2
Q344
E-3
Q345
E-2
Q370
J-4
Q371
I-3
Q372
I-4
Q373
I-4
Q374
I-4
Q375
I-4
Q376
I-4
Q377
I-5
Q378
I-5
Q379
I-5
Q380
J-5
Q381
I-5
Q382
H-5
Q383
H-5
Q501
C-5
Q504
B-6
Q505
C-6
Q540
E-5
Q541
F-4
Q542
E-5
Q545
F-5
Q560
C-7
Q561
C-6
Q580
H-12
Q581
H-13
Q582
H-13
Q583
D-4
Q584
H-13
Q585
H-13
Ver. 1.1