Sony HCD-NXM2D Service Manual ▷ View online
HCD-NXM2D
49
49
HCD-NXM2D
7-20. SCHEMATIC DIAGRAM – VIDEO BOARD –
• See page 60 for Waveforms.
R1101
C1120
R1104
R1106
R1105
R1107
R1108
R1110
R1112
R1102
J1103
C1108
C1102
C1101
C1103
C1106
C1105
C1111
C1112
C1113
C1114
C1115
C1107
FB1101
FB1102
FB1103
FB1104
FB1105
EP1102
EP1101
C1116
C1104
R1103
L1101
10uH
C1109
C1110
R1109
C1117
C1118
C1119
C1123
C1124
C1121
J1102
J1101
C1125
Q1101
FB1106
R1111
IC1101
C1122
CN1101
10k
0
75
75
75
75
75
10k
10k
100
3P
JALCO
1 50V
1 50V
1 50V
1 50V
1 50V
22 50V
1000 6.3V
1000 6.3V
1000 6.3V
1000 6.3V
1000 6.3V
1 50V
0
0
0
0
0
0.1
0.1
10k
0.1
100
10V
100
22p
22p
22p
22p
22p
22p
0
DTC114EKA
SWITCH
0
75
MM1623BFBE
0
17P
BUFFER
VIDEO AMP
(CHASSIS)
(CHASSIS)
BOARD
DMB07
(5/6)
(Page46)
HCD-NXM2D
50
50
HCD-NXM2D
7-21. PRINTED WIRING BOARD – MAIN BOARD –
• See page 29 for Circuit Boards Location.
11
(11)
1-861-417-
MAIN BOARD
R339
R338
R337
R340
R333
R330
R336
R332
R335
R331
R334
R9
R18
Q6
E
E
E
R16
R17
Q270
E
E
R271
R272
R270
R274
R273
R275
Q271
JR115
R325
R326
R324
Q323
C324
D322
Q321
E
E
E
E
E
E
R321
R322
R323
C322
D321
Q326
R327
R329
R328
JR108
Q26
R29
R28
R27
Q25
JR107
JR109
JR106
R123
Q153
R159
R161
R180
R160
E
E
Q140
R133
C351
C301
R162
C196
R129
R122
C131
R121
R132
R131
R151
C303
C353
R164
R163
C157
C160
R153
C158
R154
R155
C161
IC101
R157
R156
R128
R158
Q151
E
R124
C123
R125
R127
C174
C173
C110
R105
C108
C107
R104
R106
R107
R189
R101
C111
R120
R188
R341
R342
Q341
R343
R345
R344
Q342
Q343
JR117
R126
R108
Q101
R3
R1
R103
R2
Q1
JR118
R42
JR119
R5
R6
Q2
R4
R45
Q29
Q30
R33
R35
Q32
Q31
R36
R34
R38
R37
Q33
Q34
C146
R110
R110
R130
Q103
R109
Q316
R314
R315
R317
R318
R320
R316
R319
Q314
R303
R353
Q353
Q303
Q315
R113
R112
R114
R111
R352
Q352
R302
Q302
Q301
Q311
R312
Q312
Q313
R311
R313
R351
Q351
R301
R79
R89
1
7
8
R98
Q22
Q21
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
R22
R21
R23
JR261
JR120
L903
L902
R906
R905
R908
R907
R909
Q903
Q904
R914
Q906
R904
R903
R902
R901
Q902 E
E
E
E
L951
C952
R959
R958
R957
JR121
IC951
1
14
28
15
R955
R969
JR7
JR112
JR111
R970
R956
C953
R952
JR104
R450
R242
R244
R243
R241
Q27
Q28
R145
R142
R192
C191
R191
C193
C100
R194
R193
R195
C141
R141
R144
C143
R143
R30
R31
R32
Q141
R146
Q191
E
E
E
E
R196
R247
R246
R246
R451
R452
1
11
R448
C383
R387
R385
JR110
R383
R381
R379
R377
R433
1
21
R378
R384
R386
R388
R440
R439
R438
R382
R380
R434
R435
R436
R437
R441
R443
R445
R455
R442
R444
R446
R444
R446
R447
JR449
R453
R454
R416
R430
R429
R415
R424
JR418
R423
R425
R426
R420
R417
C416
R413
R411
JR105
C412
JR101
R391
Q391
E
E
R393
D392
1
3
R394
C411
C410
R409
JR103
1
30
31
50
51
100
80
81
R407
D391
R392
R396
R405
R403
R402
R401
R401
R404
R395
D393
D394
R475
JR114
D202
D201
JR113
Q401
R187
D181
D183
R498
R186
R499
D182
R495
R494
D397
D395
D396
R412
R465
C463
C475
R470
C476
R472
R474
R477
R476
R473
R471
R414
R408
R410
R493
R479
R478
R466
R467
R482
R483
R468
R469
R484
R486
JR102
R490
R489
R485
R496
R492
C494
C495
R400
R497
C499
C497
D905
Q19
E
E
Q20
R19
R20
R24
JR123
JR122
JR124
JR125
D904
JR126
C148
C198
1
24
25
40
41
41
64 65
80
JR127
JR128
R347
IC401
C197
C147
R304
R354
C305
C355
R305
R355
C306
C356
C357
C307
R306
R356
R357
R307
R309
R359
C308
C358
Q104
E
E
Q154
R102
R152
R118
R168
R119
R169
R915
JR203
JR204
JR205
JR206
C150
JR131
JR132
C368
C369
C39
C36
FB50
C38
FB80
FB30
FB34
FB54
FB84
C35
C40
C37
JR130
C366
C31
JR133
JW171
JW172
JW103
JW102
JW106
CN109
1
2
12
13
JW108
JW129
JW130
JW125
JW158
JW166
JW165
Q324
JW110
JW274
JW109
JW113
JW114
JW116
JW118
JW119
JW120
JW476
JW159
JW160
JW236
JW150
JW149
JW174
JW173
CN202
1
7
JW151
JW143
JW140
JW141
JW142
JW131
C270
JW138
JW137
JW154
JW126
JW127
JW128
JW418
JW175
JW176
JW136
JW133
JW132
JW134
JW144
JW145
JW146
JW148
Q322
JW276
JW275
JW107
Q327
JW271
JW411
JW412
JW413
JW105
JW111
JW112
JW115
JW117
JW122
JW123
JW155
JW156
JW279
JW474
JW480
JW278
JW468
JW281
JW284
JW420
C135
C156
C134
C154
C163
C122
C159
C133
C132
C152
JW286
C151
JW287
C166
C167
CN108
1
1
1
3
8
4
CN301
C352
C302
JW289
JW288
C121
C155
C162
C168
C165
C304
C354
C119
JW419
JW293
JW294
CN302
C117
C118
C115
C129
C116
JW261
JW301
C314
C315
JW302
T301
C313
C311
C312
Q318
L311
Q317
JW304
JW340
JW454
C101
C102
C128
C106
C130
JW312
JW378
JW379
JW380
JW381
C103
C109
C112
JW333
C105
C104
JW332
JW331
C114
C113
JW367
JW368
JW369
JW360
JW359
JW358
JW364
JW361
JW370
C1
C124
C139
JW330
C390
JW328
C138
C137
JW314
JW313
C164
C136
JW311
JW315
C140
E
E
E
JW327
JW316
JW326
JW324
JW428
JW341
CN102
JW393
JW472
JW471
JW310
JW270
JW269
JW268
JW267
JW266
JW246
JW179
JW170
CN110
1
15
2
14
JW163
JW164
JW162
JW167
JW168
JW169
JW177
JW178
JW225
JW180
JW181
JW182
JW183
JW184
JW188
JW187
JW186
JW185
JW196
C183
JW317
JW260
JW190
JW228
C498
JW392
JW397
JW396
JW388
JW389
JW385
C2
JW395
JW362
JW394
JW482
JW481
JW354
JW429
CN103
1
10
C22
C21
JW382
JW384
JW490
C916
JW904
JW500
JW903
C912
JW375
JW374
JW365
JW373
JW371
JW376
JW349
JW322
JW323
JW351
JW347
JW346
JW348
JW377
JW8
CN203
13
1
CN304
JW475
JW421
JW297
JW422
JW423
JW467
JW318
JW319
JW262
JW263
JW264
JW265
JW259
JW255
JW256
JW257
JW258
JW226
JW227
IC391
C393
C391
C392
X402
JW209
JW210
JW211
C417
JW212
JW208
JW189
JW206
JW101
JW124
CN372
JW207
CN401(CHECK)
JW224
C384
JW192
JW191
JW466
JW254
JW253
JW251
JW252
C462
JW402
JW405
JW355
JW356
JW357
JW6
JW248
JW241
JW244
JW242
JW485
JW424
JW404
JW409
JW410
JW245
JW461
JW460
JW459
JW458
JW457
JW494
JW247
JW217
JW218
JW215
JW213
JW238
JW194
JW416
JW195
JW198
JW199
JW200
JW197
CN204
JW202
JW201
JW239
C144
C142
C370
L370
IC301
IC301
C194
JW221
JW220
JW383
JW499
JW455
JW483
C192
JW229
JW230
JW231
JW232
JW233
JW234
JW235
JW426
JW435
JW243
JW9
JW7
JW425
CN112
1
5
JW414
JW464
C901
C902
JW492
JW433
IC901
JW448
C905
C906
IC903
1
3
1
3
1
3
JW434
C904
C903
JW436
JW489
IC902
Q901
E
C
B
JW432
C920
C919
JW431
JW447
JW496
JW450
JW438
JW452
CN101
7
1
JW443
JW444
JW498
JW449
C930
D901
C907
JW440
1
4
JW465
IC904
JW901
L901
IC905
IC906
L904
JW441
D902
JW320
C900
JW497
JW902
JW453
JW445
JW493
JW161
JW442
LP101
JW900
EP901
JW463
CN303
JW277
1
2
12
13
C127
C911
C915
C914
C910
C908
JW488
JW237
JW5
JW139
JW147
JW386
JW387
JW495
JW10
JW280
JW344
JW343
JW219
JW283
JW193
JW222
JW321
C125
C126
JW391
JW336
JW337
JW456
JW250
JW240
JW216
JW446
JW462
JW4
JW501
JW491
JW214
JW415
JW223
JW249
JW205
JW203
JW930
JW407
JW353
JW204
JW329
JW350
C271
CN201
1
13
JW3
JW295
JW291
JW298
L301
L351
D903
JW338
JW334
JW335
JW325
JW306
JW417
JW296
JW363
JW285
JW366
JW372
JW299
JW398
JW290
JW292
JW399
JW300
JW303
C169
C43
C254
C6
JW272
JW911
JW961
JW408
JW406
JW308
X401
JW439
JW427
JW273
JW390
LP104
FB903
JW504
JW502
JW430
JW503
JW470
JW157
JW477
JW309
JW401
JW282
JW152
JW505
JW305
JW352
JW469
JW506
JW121
LP105
TM502
VIDEO(MD)
DIGITAL OUT
OPTICAL
TUNER
OUT
IN
OUT
IN
L
R
(CHASSIS)
E2
B
RELAY BOARD
(Page38)
N
DMBO7 BOARD
(Page40)
D
VOL BOARD
(Page56)
K
DMBO7 BOARD
(Page40)
H
FRONT AMP BOARD
(Page58)
SWITCHING
REGURATOR
AC IN
J
FRONT AMP
BOARD
(Page58)
(CHASSIS)
I
FRONT AMP BOARD
(Page58)
C
VOL BOARD
(Page56)
O
DMBO7 BOARD
(Page40)
E
PANEL BOARD
(Page54)
G
HP BOARD
(Page56)
TAPE
MECHANISM
DECK
MECHANISM
DECK
L-CH
R-CH
L-CH
R-CH
HP901
PB HEAD
HPR901
REC/PB HEAD
HE901
ERASE HEAD
1
5
1
5
2
3
4
5
6
7
8
9
10
11
12
13
14
A
1
B
C
D
E
F
G
H
J
I
Ref. No. Location
D181
D-7
D182
D-6
D183
D-7
D201
C-7
D202
C-7
D321
C-11
D322
C-11
D391
C-6
D392
C-7
D393
C-7
D394
C-7
D395
D-5
D396
E-5
D397
D-5
D901
H-3
D902
H-3
D903
A-10
D904
F-2
D905
G-4
IC101
G-8
IC301
B-2
IC391
C-6
IC401
D-5
IC901
F-3
IC902
F-2
IC903
F-3
IC904
H-4
IC905
H-4
IC906
I-4
IC951
D-3
Q1
H-7
Q2
H-6
Q6
E-8
Q19
F-10
Q20
F-10
Q21
I-5
Q22
I-5
Q25
E-8
Q26
E-8
Q27
B-3
Q28
B-3
Q29
I-6
Q30
H-6
• Semiconductor Location
Ref. No.
Location
Q31
I-6
Q32
I-7
Q33
I-7
Q34
I-7
Q101
G-7
Q103
I-8
Q104
I-8
Q140
G-9
Q141
B-2
Q151
F-7
Q153
F-9
Q154
I-8
Q191
B-2
Q270
B-8
Q271
B-9
Q301
H-9
Q302
H-9
Q303
I-9
Q311
H-8
Q312
H-8
Q313
I-8
Q314
I-9
Q315
I-9
Q316
I-7
Q317
J-8
Q318
I-8
Q321
C-11
Q322
C-11
Q323
B-11
Q324
C-11
Q326
D-11
Q327
D-11
Q341
F-7
Q342
F-7
Q343
F-7
Q351
H-9
Q352
H-8
Q353
I-9
Q391
C-6
Q401
D-7
Q901
G-3
Q902
F-3
Q903
G-4
Q904
G-4
Q906
G-4
HCD-NXM2D
51
51
HCD-NXM2D
7-22. SCHEMATIC DIAGRAM – MAIN BOARD (1/3) –
C903
C902
C904
C901
R377
R378
R379
R380
R381
R382
R383
R384
R385
R386
R387
R388
C930
CN101
C912
L904
C915
FB903
R909
C905
C906
R902
R903
R904
D201
CN202
D202
R275
R272
JW900
EP901
Q270
Q271
Q26
Q25
Q904
Q903
Q902
Q901
IC902
IC901
IC903
IC904
IC905
IC906
R27
R28
R274
C271
C270
R270
R271
R273
C908
R901
C907
L901
C910
C911
D902
C916
C914
D901
D904
R247
R246
CN204
CN372
C383
C384
C900
L902
L903
JW901
JW904
JW902
R908
R906
R905
R907
R242
R244
R243
R241
CN203
CN200
IC301
FB201
L370
C370
R29
R299
R296
10
50V
100
10V
100
10V
0.1
50V
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
2200
16V
7P
EH-S(2X)
1000
6.3V
3300
6.3V
LOW IMP
1.1UH
10k
0.1
50V
100
10V
2.2k
2.2k
2.2k
1SS355
7P
1MMFFC-S
1SS355
1k
1k
2SC5938
MUTE
2SC5938
MUTE
DTA114EKA
MUTE SWITCH
DTC114EKA
MUTE SWITCH
DTC114EKA
MUTE SWITCH
DTC114EKA
MUTE SWITCH
DTC114EKA
MUTE SWITCH
2SB1640
LINE BUFFER
TA7809S
TA7809S
TA7805S
PQ12RD21
SI-8050JF
SI-8033JF
6.8k
6.8k
10k
10
50V
10
50V
2.2k
10k
2.2k
1000
16V
10k
10
50V
1000
16V
3300
6.3V
LOW IMP
RK36LF
1000
6.3V
1000
16V
RK36LF
1SS355
10k
10k
11P
21P
0.1
470
6.3V
4700
16V
100
100
4.7k
22k
100k
100k
13P
PH-S
13P
1MMFFC-S
TOTX141
0
100
10V
100k
1000P
1000P
M+9V
D+3.3V
M-GND
AUDIO+9V
EVER+4V
UNREG+5V
UNREG+12V
BUS
MUTE
R
L
GND
+3.3V
MUTE
AUDIO+9V
M+9V
BUS
M-GND
GND
DM-L
DM-R
DM-R
DM-L
DM-R
DM-L
50
43
27
28
51
52
53
54
55
A5
65
48
33
47
34
46
45
44
42
35
36
37
41
38
39
40
75
30
29
26
25
24
23
*
*
+9V REGULATOR
+9V REGULATOR
+5V REGULATOR
+12V REGULATOR
+5V REGULATOR
+3.3V REGULATOR
BOARD
MAIN
(3/3)
BOARD
MAIN
(2/3)
SWITCHING
REGULATOR
BOARD
BOARD
AC IN
FRONT AMP
BOARD
BOARD
BOARD
DMB07
DMB07
DMB07
TUNER
RELAY
(CHASSIS)
E2
*241,243
10k
E2
0
EXCEPT E2
(3/6)
(6/6)
(1/6)
DIGITAL OUT
(Page47)
(Page44)
(Page42)
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(Page53)
(Page52)
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HCD-NXM2D
52
52
HCD-NXM2D
7-23. SCHEMATIC DIAGRAM – MAIN BOARD (2/3) –
R110
Q351
Q352
Q302
Q301
C313
Q317
R315
R320
Q318
Q315
Q311
L311
L301
L351
CN301
R341
Q341
R342
R343
Q342
R345
R323
R326
Q322
Q327
R329
R336
R333
Q353
Q303
R169
R119
Q104
Q154
Q32
Q31
Q30
Q29
R309
R338
R339
R337
R132
R131
C122
Q34
CN304
R307
R357
R102
R152
R118
R156
R158
C139
R106
R108
R196
R146
Q141
R195
R145
Q28
R31
Q27
R30
Q191
R
155
C126
C127
C125
R301
R302
R351
R352
R316
R318
R355
R305
R319
Q316
R314
T301
Q314
Q312
R311
Q313
R313
R312
Q321
Q326
CN302
C140
C303
C353
C35
C150
C356
C306
C355
C357
C308
C358
C307
C305
C315
C314
C312
C311
C322
C324
C
369
C123
C368
C40
Q323
Q324
D322
Q343
Q33
R304
R354
C137
C164
C163
C113
C114
C115
R112
C117
R113
C147
C197
R163
C167
C148
C198
C118
R114
C119
C166
R161
R180
C196
R159
R160
C168
R164
C169
R162
C102
C128
C101
C129
C130
R120
C103
C10
4
C
105
R101
C1
06
C107
C1
08
C110
R104
C109
C112
R103
R105
IC101
R109
C146
R130
C159
R154
R153
R129
C134
C152
C151
C165
C135
R123
C162
C1
60
C158
C1
57
C
155
R151
R1
21
C
121
C
131
C138
C124
R143
R193
C193
C143
C191
C141
R142
R192
R144
R194
C194
C144
C192
C142
R125
R124
C154
R133
C136
R128
R344
C390
R37
R38
R347
C156
R331
R334
R340
R335
R332
R330
R324
R325
R327
R328
C133
R
122
C132
R356
R306
C354
C304
C352
C302
C351
C301
FB30 FB50
FB80
FB34
FB54
FB84
R34
C43
R33
R43
R35
R36
D321
R321
R322
CN303
R32
R126
Q101
Q151
Q140
Q153
Q103
J101
R191
R141
C38
R303
R353
R317
R168
R111
C116
R127
R298
R294
R359
C173
C174
C111
R107
C161
R157
1k
2SC3624A
2SC3624A
2SC3624A
2SC3624A
47
10V
RT1P137L
BIAS SWITCH
4.7k
33
2SC2001
BIAS SWITCH
DTC114EKA
2SA812
27mH
27mH
3P
PH-L
10k
2SC1623
AMS BUFFER
4.7k
22k
DTC114EKA
AMS BUFFER
10k
1k
1k
2SB1116
2SB1116
47k
47k
47k
2SC3624A
2SC3624A
10k
10k
2SC5938
TC REC MUTE
2SC5938
TC REC MUTE
DTA114EKA
TC REC MUTE
DTC114EKA
TC REC MUTE
DTA114EKA
TC PB MUTE
DTC114EKA
TC PB MUTE
2.2k
10k
47k
22k
27k
2.2k
4.7
50V
DTA114EKA
AMS MUTE
3P MOLEX
10k
10k
47k
47k
100
10k
47k
1 50V
10k
47k
1k
1k
2SC5938
MUTE
1k
1k
DTA114EKA
REC OUT
MUTE SW
22k
DTC114EKA
REC OUT
MUTE SW
0
2SC5938
MUTE
10k
100 10V
100 10V
100 10V
4.7k
4.7k
4.7k
4.7k
10
47
4.7k
4.7k
3.3k
DTC114EKA
BIAS SWITCH
47k
SUMIDA
DTA114EKA
DTC114EKA
10k
DTC114EKA
10k
10k
DTC114EKA
DTC114EKA
8P
PH-L
1
50V
330p
330p
0.1
0.1
100p
100p
0.001
330p
0.01
0.01
330p
0.001
0.0047
0.01
0.01
0.0068
0.0047
0.0047
0.1
0.1
0.1
0.1
DTC114EKA
2SB1116
1SS355
DTC114EKA
AMS BUFFER
DTC114EKA
AMS MUTE
15k
15k
0.47
0.47
0.47
0.47
0.47
10
50V
12k
1 50V
330k
100p
100p
330k
1 50V
100p
100p
0.01
180
47
16V
10
50V
1k
100
0.0068
47k
1k
0.01
180
47
16V
12k
10
50V
10
50V
10
50V
0.47
0.0
47
10k
10
5
0V
10
50V
0.1
15k
10
50V
0.022
0.022
0.047
2.2k
10
50V
10
50V
2.2k
10k
M61537FP
47k
0.0068
100
10
50V
2.2k
2.2k
15k
10
50V
10
50V
10
50V
10
50V
1
50V
1M
10
50V
0.047
0.022
0.022
0.1
15k
2.2M
1
22p
0.22
100
10V
1k
1k
220p
220p
220p
220p
100k
100k
100k
100k
10
50V
10
50V
10
50V
10
50V
4.7k
4.7k
10
50V
10k
10
50V
1M
10k
22
50V
100k
22k
2.2k
10
50V
47k
47k
4.7k
47k
4.7k
4.7k
2.2k
2.2k
2.2k
2.2k
0.01
15
k
0.01
8.2k
8.2k
10
50V
10
50V
10
50V
10
50V
330p
330p
22k
2.2
50V
BIPOLAR
100k
4.7k
100k
22k
1SS355
2.2k
2.2k
13P
100k
10k
2SC1623
BUFFER
2SC1623
BUFFER
2SC5938
AMS MUTE
2SC5938
PB MUTE
PB MUTE
2SC5938
PB MUTE
4P
1k
1k
0.1
1k
1k
10k
100
1k
10
50V
10k
1k
1k
2.2k
100p
100p
0.0056
330
0.0056
330
BUS
L
R
GND
TC D+3.3V
M-GND
AUDIO+9V
MIC SIG
IC101
DBFB
M+9V
MUTE
MUTE
GND
M-GND
M+9V
AUDIO+9V
BUS
SW OUT
FR
FL
89
A12
90
A11
91
A10
88
100
86
87
B18
B19
C
32
80
81
63
B1
7
A
18
DM-L
DM-R
INPUT SELECT SWITCH
ELECTRICAL VOKUME
Q351-353
REC/PB SWITCH
REC/PB SWITCH
Q311-315
Q301-303,
BOARD
MAIN
(1/3)
BOARD
MAIN
(3/3)
TAPE MECHANISM
DECK
HEAD
HP901
PLAYBACK
R-CH
L-CH
L-CH
R-CH
HEAD
ERASE
HE901
HEAD
PLAYBACK
HRP901
RECORD
DECK B
DECK A
R
L
OUT
IN
R
L
VIDEO(MD)
(CHASSIS)
(FOR CHECK)
(Page51)
(Page53)
Q321-324,326,327
TC MOTOR SWITCH
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