Sony HCD-GNX66 / HCD-GNX77 / MHC-GNX66 / MHC-GNX77 Service Manual ▷ View online
HCD-GNX66/GNX77
33
33
HCD-GNX66/GNX77
7-8. SCHEMATIC DIAGRAM – BD84 BOARD –
• See page 50, 51 for IC Block Diagrams.
• See page 50 for Waveforms.
• See page 52 for IC Pin Function Description.
JPO004
JPO10
JPO102
JPO103
C307
C309
C308
R303
C310
C311
R306
C312
C313
C314
C316
C315
R313
C320
C306
R351
C305
C302
R182
R181
C183
C184
C162
C174
R173
C161
R203
R151
C151
C143
C142
R143
R132
R133
C133
C132
C124
C122
C125
C131
R131
R121
C123
C134
C141
R142
R141
C111
C112
C113
C113
C114
R112
R114
R111
R113
C115
C195
R191
C163
R165
C210
R162
R163
C196
IC101
C185
C181
C182
C201
C209
C203
R204
R423
R422
R421
C213
R411
R410
R409
R409
R408
R407
R407
R406
R412
R412
C211
C212
R205
CN201
R302
C318
R301
R305
C317
R401
R402
R405
R404
R419
R403
R403
C194
C17
R12
R11
C16
R10
C18
C11
C10
C14
C15
CN101
R252
R251
R253
C258
C259
C257
C252
C260
C255
M102
M101
IC301
C251
R13
R307
IC303
C171
C172
R172
R171
IC251
Q10
S101
C116
X171
R352
R354
R353
R161
C186
R201
FB301
TP117
TP124
C303
MDP
APC
FEI
TEI
0.1
0.1
47
4V
4V
100k
1/10W
0.1
0.1
0
0.1
0.1
47
4V
4V
0.0022
0.1
220
1/10W
0
0.1
100
1/10W
220
4V
0.1
100
1/10W
100
1/10W
22
6.3V
22
6.3V
0.1
0.1
0
0.1
0
0
100
10V
10V
0.1
0.0015
3.3k
1/10W
10k
1/10W
180k
1/10W
0.01
0.47
330p
0.1
0.1
100p
1M
1/10W
15k
1/10W
0.1
0.1
0.1
1k
1/10W
4.7k
1/10W
0.0033
470p
0.0033
0.0033
470p
15k
1/10W
15k
1/10W
1k
1/10W
1k
1/10W
0.1
0.1
0
0.1
0
0.1
47k
1/10W
100
1/10W
0.1
CXD3059AR
470p
0.1
0.1
100
10V
10V
0.01
100
10V
10V
0UH
100
1/10W
100
1/10W
100
1/10W
22p
100
1/10W
100
1/10W
100
1/10W
100
1/10W
100
1/10W
100
1/10W
100
1/10W
220p
22p
0
31P
10k
1/10W
0.01
100k
1/10W
100k
1/10W
0.01
100
1/10W
100
1/10W
100
1/10W
100
1/10W
100
1/10W
100
1/10W
0.1
220
4V
100k
1/10W
0
1
3.3
1/10W
0.001
10
10
0.1
0.1
16P
22k
1/10W
10k
1/10W
10k
1/10W
0.1
0.1
0.1
0.1
220
10V
10V
0.1
TC94A34FG-
002
0.0068
1
1/10W
10k
1/10W
BH15FB1WG
22p
27p
1M
1/10W
470
1/10W
BA5947FM-E2
2SA2119K
LD DRIVER
(LIMIT)
100
10V
10V
16.9MHz
100
1/10W
100
1/10W
100
1/10W
100
1/10W
470p
0UH
(VC)
(RFAC)
0.1
E
F
F
E
D
A
A
B
C
C
MIACK
MICK
MIDIO
MILP
MICS
SCOR
SENS
CLOCK
DATA
XRST
XLT
CLOCK
SENS
SCOR
XRST
MP3REQ
DATA
MP3STB
XTACN
XTACN
MP3STB
D
C
B
B
A
MP3RST
XLT
MP3REQ
MIACK
MICK
MIDIO
MILP
MICS
MP3RST
SBSO
EXCK
WFCK
SBSO
EXCK
EXCK
WFCK
MOTOR
SPINDLE
MOTOR
SLED
DRIVE
SL/SP MOTOR
RF AMP
PROCESSOR
DIGITAL SIGNAL
REG
(2/3)
MAIN
BOARD
(Page38)
HCD-GNX66/GNX77
34
34
HCD-GNX66/GNX77
7-9. PRINTED WIRING BOARD – CD MECHANISM BOARDS –
• See page 26 for Circuit Boards Location.
Ref. No. Location
D701
D-6
D711
D-7
IC701
F-6
IC712
F-7
IC731
E-11
Q731
C-9
• Semiconductor
Location
: Uses unleaded solder.
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
10
11
12
13
14
(LEVER SW)
CN751
S751
IC731
CN731
CN741
CN742
C715
C731
C735
C736
R701
R711
R731
R721
R722
R723
R735
R732
R733
R734
D701
D711
Q731
C751
IC712
IC701
CN704
C737
R713
R712
C741
R702
JW702
JW703
JW704
JW705
JW706
JW707
JW708
JW711
CN703
CN702
CN705
R751
C752
CN701
JW712
JW701
JW709
JW710
JW713
JW714
CN721
MAIN
BOARD
(Page 36)
HCD-GNX66/GNX77
35
35
HCD-GNX66/GNX77
7-10. SCHEMATIC DIAGRAM – CD MECHANISM BOARDS –
• See page 50 for IC Block Diagrams.
(1/3)
37
R701
D701
R712
R711
R721
C735
C736
R722
C737
R723
R733
R734
R735
C741
CN731
CN741
CN742
CN702
CN703
CN751
CN704
CN721
C751
R751
C752
CN705
CN751
R732
R731
M741
CN701
IC731
E-1
E-2
E-3
Q731
D711
R713
C731
C715
S751
R702
470
MTZJ-T-77-5.1A
4.7k
1k
4.7k
0.1
0.1
4.7k
0.1
4.7k
1k
12k
100
0.01
3P
3P
5P
5P
4P
4P
2P
2P
0.01
4.7k
0.1
2P
2P
10k
100
(TBL)
12P
RPI-576
TABLE
SENSOR
DTC114ESA
TBL ADDRES
SENS SWITCH
MTZJ-T-77-3.6B
22k
10
50V
100
16V
(LEVER SW)
100
VREF
OUT2
RNF
OUT1
VM
VCC
FIN
GND
RIN
IC701
BA6956AN
LD MOTOR
DRIVER
VREF
OUT2
RNF
OUT1
VM
VCC
FIN
GND
RIN
BA6956AN
DRIVER
IC712
TBL MOTOR
RE701
ROTARY
ENCODER
M751
(LOADING)
HCD-GNX66/GNX77
36
36
HCD-GNX66/GNX77
7-11. PRINTED WIRING BOARD – MAIN BOARD –
• See page 26 for Circuit Boards Location.
: Uses unleaded solder.
1
1
2
2
CN504
CN560
13
12
Q
CDG
BOARD
(Page 46)
R
CDG
BOARD
(Page 46)
Y3
C539
C405
Y1
22
42
1
21
C538
C149
R373
R372
R375
R376
JR390
R356
R357
IC401
R563
Q561
IC101
R290
JR035
C210
R431
R
432
R
433
R434
R430
R401 R402
R403
R404
R405
R406
R407
R409
R411
C410
C411
C412
R412
R413
R417
R418
R419
R420
R587
R311
R421
R422
R423
R424
R339
R426
FB508
FB507
FB512
FB509
R429
Q389
R395
R397
R307
R396
R355
R302
JR030
C430
C429
R540
R505
R438
R
435
R
440
R441
R442
R443
R444
R445
R446
R448
R447
D501
R394
R529
R530
R427
R319
R428
R451
R452
C464
JR465
JR466
D341
JR467
Q341
Q540
R475
R476
R477
R478
R472
Q340
Q342
IC402
Q501
D503
D504
R501
D502
R503
D505
R500
R400
R513
R510
C497
R592
R593
R492
R493
Q345
R343
R291
R292
R293
R294
R295
R296
R297
R342
C341
JR003
R489
R490
R273
R389
Q374
Q371
R304
Q372
Q373
R384
Q376
Q375
Q382
R383
R399
R381
R380
R382
C381
Q381
R371
R374
IC301
C380
Q541
C384
C386
R392
C377
FB261
FB510
FB263
C264
FB260
R150
C534
C547
C546
R268
R270
R269
R
2
65
R
267
R
2
64
R
2
66
R
2
63
R
2
60
R
2
61
R
262
JR014
C372
C373
R305
R303
R312
R306
C364
R310
R308
R309
R387
R354
R352
R385
R351
R560
C376
Q379
C263
FB506
C537
C262
C
26
0
C
2
61
R253
R254
R257
R256
R255
R252
R250
R251
Q250
Q251
Q343
R532
R104
IC550
C564
C565
D550
R484
R485
R486
R
487
R586
C110
JR017
D402
JR020
R140
R
15
4
R166
R157
R541
R116
R
103
C581
C580
Q584
Q582
Q580
Q581
R575
R577
R579
R580
D581
R122
C122
R153
C121
R121
C115
R562
R106
Q101
R107
R281
Q281
R282
R285
Q280
R286
R
488
Q378
C382
R585
C385
Q380
C383
R369
D342
R379
R388
R344
R
347
C340
Q377
D340
C378
R391
R378
JR021
JR016
R393
Q370
JR015
R102
R101
R105
R131
R132
R130
C160
C567
Q560
R346
R341
R345
R349
R274
JR001
JR002
R538
R542
Q542
Q543
Q544
Q545
R543
R544
R545
R546
R547
R548
R582
R184
R185
R186
R187
R180
R181
R182
R183
Q180
Q181
R370
C551
D401
R469
R470
R390
R353
C419
R570
R571
JR007
R133
R463
JR261
Q344
JR009
R271
R301
R272
R348
C375
C314
R386
Q383
JR018
R377
C371
R425
JR031
C499
Q151
R155
R156
R151
R152
R340
R502
R573
R574
R574
JR034
FB262
D583
JR359
FB150
R591
JR138
JR022
JR507
C525
C523
C522
C524
C521
C520
JR032
Q583
R336
JR028
JR029
R588
R337
Q505
Q504
JR036
JR012
JR019
JR010
JW563
NO401
JW260
JW560
JW520
JW001
JW002
JW003
JW006
JW008
JW009
JW010
JW011
JW012
JW013
JW015
JW016
JW017
JW018
JW019
JW020
JW021
JW022
JW023
JW024
JW025
JW026
JW024
JW025
JW026
JW027
JW028
JW029
JW030
JW031
JW032
JW033
JW034
JW035
JW036
JW037
JW038
JW039
JW040
JW041
JW042
JW043
JW044
JW045
JW046
JW047
JW048
JW049
JW050
JW051
JW052
JW053
JW054
JW055
JW056
JW057
JW058
JW059
JW060
JW062
JW063
JW064
JW065
JW066
JW067
JW068
JW072
JW073
JW074
JW075
JW076
JW077
JW078
JW079
JW080
JW082
JW087
JW088
JW089
JW090
JW091
JW092
JW093
JW094
JW095
JW096
JW097
JW097
JW098
JW099
JW100
JW103
JW104
JW105
JW108
JW109
JW110
JW111
JW112
JW113
JW114
JW115
JW116
JW117
JW122
JW132
JW138
JW139
JW140
JW141
JW142
JW143
JW144
JW146
JW147
JW148
JW149
JW169
JW170
JW171
JW172
JW173
JW174
JW175
JW176
JW177
JW178
JW179
JW180
JW182
JW183
JW185
JW186
JW188
JW189
JW190
JW190
JW191
JW193
JW194
JW195
JW196
JW197
JW199
JW204
JW209
JW210
JW214
JW216
JW217
JW218
JW220
JW221
JW222
JW223
JW227
JW228
JW229
JW230
JW231
JW232
JW233
JW235
JW236
JW237
JW238
JW240
JW239
JW241
JW243
JW244
JW245
JW246
JW247
JW248
JW250
JW254
JW255
JW258
JW259
JW262
JW263
JW264
JW265
JW268
JW269
JW270
JW271
JW272
JW273
JW274
JW276
JW279
JW280
JW281
JW284
JW288
JW289
JW290
JW293
JW294
JW299
JW300
JW301
JW302
JW306
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
JW346
JW347
JW348
JW349
JW350
JW351
JW352
JW353
JW354
JW355
JW356
JW357
JW358
JW359
JW360
JW361
JW362
JW364
JW366
JW367
JW368
JW369
JW370
JW371
JW372
JW373
JW374
JW379
JW380
JW198
JW385
JW386
JW387
JW136
JW381
JW375
JW376
JW378
JW377
JW130
JW134
JW133
JW137
JW131
JW389
JW292
JW391
JW392
JW285
JW393
JW394
JW395
JW004
JW005
JW007
JW069
JW070
JW071
JW121
JW120
JW118
JW119
JW397
JW398
JW399
JW400
JW365
JW257
JW256
JW167
JW127
JW125
JW123
JW124
JW396
JW014
JW208
JW291
JW295
JW315
JW316
JW286
JW287
CLP01
CLP02
CLP03
CLP04
CLP05
CLP06
JW266
JW313
JW200
JW402
JW403
JW404
JW405
JW406
JW407
JW408
JW151
JW152
JW153
JW153
JW150
JW154
JW155
JW155
JW156
JW157
JW157
JW158
JW159
JW225
JW226
JW213
JW215
JW212
JW211
JW128
JW310
JW303
JW304
JW166
JW409
JW168
JW410
JW242
JW234
JW412
JW318
JW319
JW413
JW414
JW415
JW416
JWH001
JW417
JW192
JW411
JW084
JW083
JW081
JW085
JW086
JW086
JW419
JW390
JW275
JW252
JW106
JW267
JW251
JW561
JW129
JW203
JW206
JW580
JW224
JW219
JW184
JW201
JW418
JW420
JW421
JW422
JW384
JW383
JW382
JW337
JW363
JW450
JW307
JW308
JW253
JW522
JW401
JW336
JW452
CN509
X402
X401
C568
C308
C355
C391
CN505
C310
C462
CN508
C501
C503
C416
IC561
C542
IC210
D560
L371
C374
CN502
C351
C250
CN501
C100
C150
C103
J101
C540
C311
CN506
C211
C309
C
498
C541
C305
C353
C306
C359
C552
C354
C356
C301
C251
C535
CN507
C104
C105
C111
IC560
C566
C180
C560
C561
C550
CN100
C102
C114
C155
C152
C280
C156
C157
C158
CN580
Q585
C163
C162
C116
C130
C112
CN510
(FOR CHECK)
C113
C106
C107
C108
C281
L302
T301
C502
L370
C312
C131
C303
L372
C543
C544
C545
C181
D561
D562
D563
C379
C109
C562
EPT560
C563
C161
C304
C361
C307
CN402
C140
C159
IC562
CN503
C370
JW297
JW298
CLP07
NO503
JW160
JW161
JW161
JW162
JW163
JW163
JW164
JW165
JW165
JW187
JW126
JW135
JW207
NO507
NO402
C154
C153
C553
JW282
JW277
JW566
JW567
JW568
JW061
JW145
JW278
1
6
3
1
3
4
E
E
E
E
E
1
3
TV
AUDIO IN
CD DIGITAL
OUT
(OPTICAL)
VIDEO/MD
AUDIO IN
L
R
L
R
M891
DC FAN
1
4
1
4
31 30
80 81
50
51
1
100
1
1
12
10
1
1
30
31
31
11
10
10
21 20
40 1
3
8
1
13
1
8
1
3
J
PA
BOARD
(Page 44)
I
TRANS
BOARD
(Page 48)
K
PA
BOARD
(Page 44)
B
DRIVER
BOARD
(Page 34)
C
PRIMARY
BOARD
(Page 48)
D
MIC
BOARD
(Page 42)
TUNER PACK
A
BD84
BOARD
(Page 32)
1
3
1
3
+
–
1
6
1
2
27
26
1
1
3
3
(FOR CHECK)
(FOR CHECK)
H
PANEL
BOARD
(Page 40)
TAPE
MECHANISM
DECK
TAPE A
HEAD
TAPE B
HEAD
BOARD
MAIN
11
(11)
1-864-934-
1
3
4 5
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
R511
R512
R512
R437
R511
2
3
4
5
6
7
8
9
10
11
12
13
14
A
1
B
C
D
E
F
G
H
J
I
15
K
Ref. No. Location
D340
E-3
D341
E-3
D342
E-3
D401
D-6
D402
D-6
D501
C-5
D502
C-5
D503
C-5
D504
C-5
D505
C-6
D550
I-12
D551
I-12
D560
I-8
D561
G-9
D562
G-10
D563
G-10
D581
H-13
D583
H-13
IC101
D-10
IC210
B-14
IC301
H-5
IC401
C-4
IC402
C-5
IC550
I-12
IC560
H-9
IC561
H-9
IC562
C-6
Q101
C-8
Q151
C-8
Q180
J-10
Q181
J-10
Q250
B-13
Q251
B-13
Q280
D-10
Q281
D-11
• Semiconductor Location
Ref. No.
Location
Q340
E-2
Q341
E-3
Q342
E-3
Q343
E-2
Q344
E-3
Q345
E-3
Q370
J-4
Q371
I-4
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
I-5
Q383
I-5
Q501
B-5
Q504
C-6
Q505
C-6
Q540
E-5
Q541
E-5
Q542
E-5
Q543
E-5
Q544
F-5
Q545
F-5
Q560
C-7
Q561
C-6
Q580
H-13
Q581
H-13
Q582
H-13
Q583
D-4
Q584
H-13
Q585
H-13
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