HCD-GN77D
48
48
7 - 1 8 . PRINTED WIRING BOARD – MAIN Board –
•
See page 24 for Circuit Boards Location.
Q302
I-4
Q303
I-4
Q304
H-3
Q305
H-3
Q306
F-3
Q307
I-5
Q310
I-5
Q389
F-3
Q390
F-5
Q391
E-3
Q392
E-3
Q393
E-4
Q394
E-3
Q395
E-4
Q396
E-5
Q398
F-5
Q399
F-4
Q601
B-5
Q602
D-3
Q620
H-10
Q621
I-2
Q650
H-9
Q651
H-9
Q652
I-2
Q670
G-10
Q671
I-2
Q701
G-10
Q702
G-10
Q730
I-10
Q798
C-8
Q799
C-8
Q800
D-9
Q801
D-8
Q802
E-8
Q803
E-8
Q851
G-10
Q852
H-10
Q853
H-10
Q854
H-10
Q903
G-6
Q909
G-7
Q910
G-7
Ref. No.
Location
Ref. No.
Location
D130
H-9
D201
B-7
D202
B-7
D392
E-4
D393
E-4
D394
E-4
D501
B-2
D502
B-2
D503
B-2
D504
B-2
D505
B-2
D508
B-2
D509
B-2
D517
D-5
D601
B-5
D602
B-5
D603
B-5
D701
G-10
D851
G-10
D852
H-10
D901
I-7
D902
H-7
D917
G-6
D941
G-6
IC102
E-9
IC103
C-9
IC201
B-11
IC301
G-3
IC302
H-4
IC303
F-4
IC501
C-4
IC502
I-8
IC601
B-5
IC730
I-10
IC907
G-7
Q101
D-8
Q105
D-6
Q151
G-9
Q223
B-9
Q224
A-9
Q301
H-5
• Semiconductor Location
Y8
Y9
JR002
JR003
JR006
JR009
31 30
80 81
1
100
Y2
Y4
Y6
Y5
JR005
JR004
C360
C398
R107
R401
R501
C502
R502
R402
C503
R503
R504
IC303
R505
R506
R509
R511
C510
C511
C512
R513
C416
R419
R519
R420
R522
R311
C498
R429
R430
R810
R808
D201
R365
Q389
R314
R334
R395
R315
R397
R307
Q399
R396
R355
C399
R302
R398
C805
R805
C802
C844
R809
R600
R540
R541
R442
R443
R444
R445
R446
R447
R448
IC601
R450
R549
R550
R542
R543
R544
R545
Q800
Q392
R394
Q394
Q395
R392
R330
D392
D393
D394
C807
C812
R591
R590
R529
R589
R581
R582
R583
R584
R585
R586
R587
R580
R579
R578
R477
R577
R576
R575
R574
R474
R473
R573
R572
R832
C843
R569
R567
R566
R560
R561
R603
R114
R521
R604
D603
Q601
R601
R602
D505
D601
D602
R373
R399
R364
R360
R361
Q398
R378
R377
R376
R375
R374
R369
R368
R367
C334
R304
C810
R380
Q910
C200
FB117
IC301
R676
Q621
Q671
R656
FB167
C168
C118
R168
R118
R117
R167
R157
Q909
R921
Q224
C223
C213
R234
R235
R598
Q802
R812
R329
D851
D517
IC730
R772
R771
R721
R722
C772
C722
R305
R303
C395
R312
JR390
R306
C364
R310
R308
R309
R387
R354
R352
R351
C731
R720
R770
R730
R626
Q730
R848
R917
R915
R233
R150
R104
R101
R102
Q803
R316
R166
R116
R857
R923
R922
R478
R121
C121
R122
C122
R154
R151
R152
R156
R155
Q151
R112
R488
R702
C847
R654
R655
Q652
R653
D941
R904
R313
R905
R906
C202
R588
R850
R814
C384
R530
C333
C383
R379
R388
R342
R345
R393
R328
Q305
Q310
R811
R843
R421
R422
R849
D501
D502
D503
D504
R362
D508
D509
R813
C814
R844
IC502
R825
R845
C855
R847
C816
R370
R106
R563
R105
Q101
R132
R818
R802
R131
R130
R133
R815
R390
Q670
R353
D130
R110
C836
C851
Q853
D852
Q854
R851
R852
R854
R327
R831
Q799
R838
R837
R841
R842
R833
R391
Q798
R834
R800
R801
C835
R828
Q602
R846
C596
R670
R671
R672
R620
R621
R622
Q620
R623
R673
R650
Q650
Q651
R652
D701
R333
Q306
R798
R799
R816
C801
Q223
R823
R827
R840
R821
JR731
R835
Q702
R822
R817
Q701
C840
R826
R836
C839
R861
Q390
R301
R332
C115
C211
R807
R803
R804
R829
R806
R347
R382
R366
R523
C314
R651
Q307
R346
R317
Q304
R830
Q801
R824
R839
C846
Q301
R372
C387
R594
C386
R363
R320
R371
D202
C852
R863
R860
R862
Q852
R916
R856
R858
R859
FB516
R819
FB562
FB204
R103
R153
R820
R134
R593
R493
R492
R592
JR104
JR015
R853
R495
R595
C595
JR008
Y10
Y11
Q105
R149
JR10
R629
R630
JR011
FB716
JW018
JW001
JW
002
JW
007
JW
008
JW
012
JW
013
JW
014
JW
032
JW034
JW035
JW
036
JW
037
JW
041
JW043
JW
045
JW057
JW058
JW059
JW060
JW073
JW074
JW075
JW076
JW077
JW078
JW079
JW081
JW
096
JW
097
JW
098
JW
105
JW
106
JW
107
JW
108
JW112
JW117
JW
118
JW
119
JW120
JW121
JW
122
JW
123
JW
124
JW
125
JW126
JW
127
JW
128
JW130
JW141
JW
142
JW
143
JW
144
JW
145
JW146
JW147
JW176
JW194
JW196
JW
199
JW
203
JW
204
JW205
JW
206
JW
207
JW
208
JW
213
JW
233
JW
234
JW
235
JW373
JW362
JW
352
JW
353
JW038
JW039
JW
033
JW031
JW030
JW
025
JW
027
JW022
JW
023
JW
028
JW
029
JW
015
JW019
JW010
JW009
JW
006
JW
005
JW
004
JW052
JW053
JW054
JW055
JW056
JW
062
JW071
JW068
JW067
JW069
JW158
JW159
JW
110
JW
109
JW
150
JW
296
JW
298
JW
299
JW
300
JW
301
JW
302
JW
304
JW309
JW
290
JW
286
JW
336
JW
095
JW
169
JW168
JW167
JW
280
JW166
JW165
JW161
JW151
JW
171
JW
172
JW
173
JW
174
JW
175
JW177
JW178
JW179
JW180
JW181
JW
212
JW
214
JW
215
JW
236
JW
232
JW
231
JW
230
JW268
JW269
JW267
JW270
JW258
JW257
JW255
JW249
JW250
JW211
JW139
JW
388
JW
387
JW082
JW083
JW080
JW072
JW051
JW011
JW003
JW325
JW326
JW274
JW273
JW272
JW
375
JW
376
JW365
JW024
JW225
JW
289
JW374
JW
367
JW
369
JW
187
JW366
JW
218
JW
380
JW224
JW
288
JW
228
JW
226
JW
282
JW281
JW310
JW293
JW061
JW
102
JW182
JW
276
JW198
JW
295
JW
229
JW264
JW
085
JW
086
JW
087
JW
088
JW
089
JW
090
JW
091
JW
093
JW
094
JW111
JW
338
JW
339
JW
340
JW
070
JW
047
JW048
JW
341
JW
348
JW
347
JW
330
JW
335
JW
368
JW219
JW364
JW
382
JW
355
JW
287
JW
305
JW
303
JW320
JW319
JW316
JW311
JW370
JW389
JW
385
JW275
JW271
JW244
JW383
JW156
JW157
JW294
JW251
JW
261
JW
285
JW
284
JW
283
JW
164
JW162
JW
149
JW160
JW152
JW153
JW099
JW050
JW
104
JW
103
JW
044
JW
371
JW
372
JW260
JW259
JW190
JW191
JW317
J
W
3
5
6
JW401
JW403
IC201
J117
J730
CN502
C102
C307
CN501
X501
X502
C516
C621
C811
C809
C808
C390
C396
C397
C365
C603
C831
Q393
C315
C813
CN304
C602
C601
Q851
C905
C904
C201
C671
R624
R674
C351
C903
C854
D917
C902
IC907
C909
R701
C651
C391
NO901
C316
EPT901
C721
C306
C304
C771
C353
C305
C359
C730
C308
C355
C354
C385
C150
J716
C833
C167
C117
C101
C103
C104
C105
C106
C107
C108
C109
C111
C112
C113
C114
D902
L201
CN702
C214
C331
FB203
C901
C152
C153
C155
C156
C157
C158
C159
C161
C162
C163
CN851
C920
C832
NO905
Q903
IC302
CN301
CN202
C822
C203
C336
C342
L302
T301
Q303
C341
R343
R344
C382
C340
C338
Q302
C337
C339
RV304
RV351
L351
C356
RV301
CN902
CN205
C303
CN901
C838
C824
Q396
C821
C827
C154
C212
C829
C800
C817
C908
C116
C130
C823
C819
C803
NO781
Q391
C842
C834
C670
RV354
C620
C650
C804
C818
CN402
C841
C845
C828
C837
C830
C825
C826
C815
C906
C311
C361
C806
C312
C921
C820
C140
NO904
NO204
C911
C110
C160
JW238
JW
904
JW
905
JW
906
JW907
JW243
JW240
JW241
JW242
C131
JW901
JW359
JW
343
JW
342
JW345
JW334
JW332
JW247
JW246
JW248
JW337
JW357
JW405
JW
049
JW
402
CLP03
JW344
CLP04
CLP05
NO903
JW
193
JW113
JW114
JW115
JW
026
CLP02
CLP01
JW
903
JW262
JW
329
JW
361
C381
JW
195
L301
JW148
C332
JW333
JW322
RY701
JW
046
JW021
JW017
JW016
JW020
JW
346
JW404
JW
101
JW040
JW
185
JW084
JW263
J
W
1
8
6
J
W
1
8
8
JW256
JW381
JW799
JW386
JW315
JW358
JW
331
JW
308
JW254
JW239
JW902
C919
JW314
JW312
JW318
JW163
JW154
JW100
C598
C149
JW192
JW200
JW202
JW209
JW155
J
W
2
1
0
CN206
CN201
C
L
P
06
L901
JW
351
D901
CN203
JW360
JW116
C922
J
W
3
2
7
J
W
3
8
4
J
W
3
9
0
JW184
JW
2
7
9
JW253
JW252
JW
245
JW223
JW328
JW354
JW
237
JW170
JW183
J
W
2
1
6
JW220
CLP07
JW217
CD DIGITAL OUT
MD/VIDEO(AUDIO)IN
L
R
SUBWOOFER
AUDIO OUT
L
R
M891
DC FAN
1
3
E
E
E
E
E
E
E
E
E
E
E
E
C
B
1
7
14
8
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
1
3
E
E
E
E
E
E
1
1
1
1
13
6
6
3
4
1
10
1
1
1
3
4
4
E
1
12
1
1
1
7
6
2
4
10
1
9
1
7
1
7
1
9
40 1
21 20
11
10
30
31
1
4
5
8
1
1
2
9
12
13
1
21
42
22
E
E
1
2
10
11
1
21
2
20
1
21
42
22
(FOR CHECK)
(FOR CHECK)
TAPE
MECHANISM
DECK
TUNER
PACK
11
(11)
1-688-165-
MAIN BOARD
4
E
2
3
4
5
6
7
8
9
10
11
12
A
1
B
C
D
E
F
G
H
J
I
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299