DOWNLOAD Sony MHC-GNX90 Service Manual ↓ Size: 5.43 MB | Pages: 87 in PDF or view online for FREE

Model
MHC-GNX90
Pages
87
Size
5.43 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / BRAZIL
File
mhc-gnx90.pdf
Date
PREV: Sony NWZ-S754 / NWZ-S755 Service Manual

Sony MHC-GNX90 Service Manual ▷ View online

IC401
IC301
JWH001
1
C
I
37
37
7-11. PLACA DE CIRCUITO IMPRESSO  –  PLACA PRINCIPAL 
: Utilizado solda sem chumbo.
Y3
C539
C405
Y1
22
42
1
21
C538
C149
R373
R372
R375
R376
JR390
R356
R357
R563
Q561
IC101
R290
JR035
C210
R431
R432
R433
R434
R430
R401 R402
R403
R404
R405
R406
R407
R409
R411
C410
C411
C412
R412
R
R417
R418
R419
R420
R311
R421
R422
R423
R424
R339
R426
FB508
FB507
FB512
FB509
R429
R395
R397
R307
R396
R355
R302
JR030
C430
C429
R540
R505
R438
R
439
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
C497
R592
R593
R492
R493
Q345
R343
R291
R292
R293
R294
R295
R296
R297
R342
C341
R508
Q506
JR003
R489
R490
R273
R389
Q374
Q371
R304
Q372
Q373
R384
Q376
Q375
Q382
R383
R399
R381
R380
R382
C381
Q381
R371
R374
C380
Q541
C384
C386
R392
C377
FB510
C264
FB260
R150
C534
C547
C546
R268
R270
R
R
265
R267
R
264
R
266
R263
R260
R261
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
260
C261
R253
R254
R257
R256
R255
R252
R250
R251
Q251
Q343
R532
R104
IC550
C564
C565
R484
R485
R486
R487
R586
C110
JR017
D402
JR020
R140
R154
R166
R157
R541
R116
R103
C581
C580
Q584
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
R347
C340
Q377
D340
C378
R391
R378
JR021
JR016
R393
Q370
JR015
R102
R101
R105
R131
R132
R130
C160
C567
Q560
R346
R341
US,AR,AUS
E2,E3,E51
E2,E3,E51
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
Q550
JR261
Q344
D551
R551
R553
JR009
R271
R301
R272
R348
C375
C314
R386
Q383
JR018
R377
C371
R425
JR031
C499
Q151
R155
R156
R151
R152
R340
R502
R573
R574
JR034
FB262
D583
JR359
FB150
R591
JR138
JR022
JR507
C525
C523
C522
C524
C521
C520
JR032
R509
Q583
R336
JR028
JR029
R337
Q505
Q504
JR036
JR012
JR019
JR010
JW563
NO401
JW260
JW
560
JW520
JW
001
JW002
JW003
JW
006
JW
008
JW
009
JW010
JW011
JW012
JW
013
JW015
JW
016
JW
017
JW
018
JW019
JW020
JW021
JW022
JW023
JW024
JW025
JW026
JW027
JW028
JW029
JW030
JW031
JW033
JW034
JW035
JW036
JW
037
JW
038
JW
039
JW
040
JW041
JW042
JW043
JW
044
JW
045
JW
046
JW047
JW
048
JW
049
JW
050
JW
051
JW
052
JW
053
JW
054
JW
055
JW
056
JW
057
JW
058
JW
059
JW
060
JW
062
JW
063
JW
064
JW
065
JW
066
JW
067
JW
068
JW072
JW
073
JW
074
JW
075
JW
076
JW077
JW078
JW079
JW080
JW082
JW087
JW088
JW
089
JW090
JW091
JW092
JW093
JW094
JW095
JW096
JW097
JW098
JW099
JW100
JW
103
JW
104
JW
105
JW
108
JW
109
JW
110
JW
111
JW
112
JW
113
JW
114
JW
115
JW
116
JW
117
JW122
JW132
JW
138
JW
139
JW
140
JW
141
JW
142
JW
143
JW
144
JW
146
JW
147
JW148
JW
149
JW
169
JW
170
JW
171
JW
172
JW
173
JW
174
JW175
JW176
JW177
JW178
JW179
JW180
JW182
JW183
JW
185
JW186
JW188
JW189
JW190
JW191
JW
193
JW
194
JW
195
JW
196
JW
197
JW
199
JW204
JW
209
JW
210
JW
214
JW216
JW217
JW218
JW220
JW221
JW222
JW223
JW
227
JW
228
JW
229
JW
230
JW
231
JW
232
JW
233
JW
235
JW236
JW
237
JW
238
JW
240
JW
239
JW241
JW
243
JW
244
JW
245
JW
246
JW
247
JW
248
JW250
JW
254
JW
255
JW258
JW259
JW262
JW263
JW264
JW265
JW268
JW269
JW270
JW271
JW272
JW273
JW
274
JW
276
JW279
JW280
JW281
JW284
JW288
JW289
JW290
JW293
JW294
JW
299
JW
300
JW301
JW
302
JW
306
JW312
JW
317
JW
320
JW
321
JW
322
JW
323
JW
324
JW
325
JW
326
JW
327
JW
328
JW
329
JW331
JW332
JW333
JW334
JW335
JW338
JW339
JW340
JW341
JW342
JW343
JW344
JW345
JW
346
JW
347
JW
348
JW349
JW
350
JW
351
JW
352
JW
353
JW
354
JW355
JW
356
JW
357
JW
358
JW359
JW
360
JW361
JW362
JW364
JW366
JW367
JW368
JW369
JW370
JW
371
JW372
JW
373
JW
374
JW
379
JW380
JW
198
JW
385
JW
386
JW387
JW136
JW381
JW
375
JW
376
JW378
JW
377
JW130
JW134
JW133
JW
137
JW131
JW
389
JW292
JW391
JW392
JW285
JW393
JW394
JW395
JW
004
JW
005
JW
007
JW069
JW070
JW071
JW
121
JW
120
JW
118
JW119
JW
397
JW398
JW
399
JW
400
JW365
JW257
JW256
JW167
JW127
JW
125
JW123
JW124
JW396
JW014
JW
208
JW291
JW295
JW
315
JW
316
JW286
JW287
CLP01
CLP02
CLP03
CLP04
CLP05
CLP06
JW266
JW
313
JW
200
JW403
JW
404
JW
405
JW406
JW407
JW
408
JW151
JW152
JW153
JW150
JW154
JW155
JW156
JW157
JW158
JW159
JW225
JW226
JW
213
JW
215
JW
212
JW
211
JW128
JW
310
JW
303
JW
304
JW166
JW
409
JW
168
JW410
JW
242
JW
234
JW
412
JW
318
JW
319
JW
413
JW
414
JW415
JW417
JW192
JW411
JW084
JW083
JW081
JW085
JW086
JW419
JW
390
JW
275
JW252
JW
106
JW267
JW251
JW561
JW129
JW206
JW580
JW224
JW219
JW184
JW201
JW
418
JW420
JW421
JW422
JW382
JW337
JW363
JW450
JW
307
JW
308
JW253
JW522
JW401
JW
336
JW452
CN509
X402
X401
C568
C308
C355
C391
CN505
C310
C462
C501
C503
C416
IC561
C511
C542
IC210
D560
L371
C374
CN502
C351
C250
CN501
C100
C150
C103
C540
C311
CN506
C211
C309
C498
C541
C305
C353
C306
C359
C552
E2,E3,E51
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
JW162
JW163
JW164
JW165
JW
187
JW
126
JW
135
JW207
NO507
C154
C153
C553
JW282
JW277
JW566
JW567
JW568
JW061
JW145
JW278
1
6
3
1
3
4
E
E
E
1
4
1
31  30 
80  81 
50
51
1
100
1
12
10
1
1
30
31
11
10
21  20 
40  1
3
8
1
13
1
8
1
3
J
BOARD
(Page 44) 
I
TRANS
BOARD
(Page 46) 
K
PA
BOARD
(Page 44) 
B
DRAIVER
BOARD
(Page 34) 
C
PRIMARY
BOARD
(Page 46) 
D
MIC
BOARD
(Page 42) 
TUNER PACK 
A
CD
BOARD
(Page 32) 
1
3
1
3
+
–
1
2
26
1
1
3
3
(FOR CHECK)
(FOR CHECK) 
TAPE B 
HEAD
BOARD
MAIN
1-864-934-
1
3
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
R587
2
3
4
5
6
7
8
9
10
11
12
13
4 
HCD-GNX90
14
15 
A
1 
NO402
Q250
1 
CD DIGITAL
27 
OUT
(OPTICAL)
3 
B
CN508
J101
PANEL
R
H
BOARD
TV
FB263
(Page 40) 
AUDIO IN 
L
4
FB261
R
VIDEO/MD
AUDIO IN
L
JW416
JW402
D
JW032
E
E
E
Localização do semicondutor•
TAPE
MECHANISM
F
DECK
Ref. No.
 Location 
Ref. No.  Location
D340
E-3
Q341
E-3 
D341
E-3
Q342
E-3 
D342
E-3
Q343
E-2 
JW383
D401
D-6
Q344
E-3 
JW384
D402
D-6
Q345
E-3 
D501
C-5 
Q370
J-4 
G
D502
C-5 
Q371
I-4 
D503
C-5
Q372
I-4 
D504
C-5
Q373
I-4 
D505
C-6
Q374
I-4 
D550
I-12
Q375
I-4 
TAPE A 
D551
I-12
Q376
I-4 
M891
HEAD
DC FAN 
D560
I-8
Q377
I-5 
D561
G-9
Q378
I-5 
H
Q582
E
D562
G-10
Q379
I-5 
E
D563
G-10
Q380
J-5 
E
D581
H-13
Q381
I-5 
D583
H-13
Q382
I-5 
E
Q383
I-5 
6 
D550
IC101
D-10
Q501
B-5 
IC210
B-14
Q504
C-6 
IC301
H-5
Q505
C-6 
IC401
C-4 
Q506
E-3 
1 
IC402
C-5
Q540
E-5 
IC550
I-12
Q541
E-5 
IC560
H-9 
Q542
E-5 
11 
(11)
IC561
H-9
Q543
E-5 
IC562
C-6
Q544
F-5 
J
Q545
F-5 
Q101
C-8
Q550
I-12 
Q151
C-8 
Q560
C-7 
Q180
J-10
Q561
C-6 
Q181
J-10
Q580
H-13    
Q250
B-13
Q581
H-13    
Q251
B-13
Q582
H-13 
K
PA
Q280
D-10
Q583
D-4 
Q281
D-11
Q584
H-13 
Q340
E-2
Q585
H-13 
HCD-GNX90
38
38
R492
R430
R428
R427
R425
R424
R423
R422
R421
R420
R418
R417
R529
C430
C429
R405
R404
R402
R401
R406
C412
R409
R505
R477
R476
R574
R573
R571
R472
C416
C419
X402
R592
Q505
Q506
C462
C464
100
100
100
100
100
100
100
100
1k
220
10k
10k
47p
47p
100
100
100
100
100
10k
4.7k
100
100
100
2200
6.3V
220p
16MHz
M30622MEP
-A02FPU0
DTC124EKA
B+ SWITCH
DTC114EKA
BUFFER
100
10V
0.01
51
53
54
56
57
58
59
1
2
5
21
22
23
24
25
27
28
76
77
30
4
97
MASTER CONTROL
HCD-GNX90
7-12.
DIAGRAMA ESQUEMÁTICO  – PLACA PRINCIPAL (1/3) – 
Q504
D505
DTA114EKA
B+ SWITCH
D502
D501
1SS355
1SS355
1SS355
IC402
BD4929G-TR
Q501
DTC124EKA
RESET
NO402
LEVEL DETECT
R501
D504
12
4P
SWITCH
220 1SS355
9
D503
R503
C503
1SS355
0
0.1
R502
1k
R412
29
100k
30
CN402
0.1
C501
R530
R413
10P
C502
10
37
29
R429
100
52
R426
100
55
26
R419
100
19
18
R411
C411
330k
22p
10k
R570
70
R470
100
C410
22p
71
X401
32.768kHz
72
73
R407
100
7
74
R475
100
75
R403
R478
100
100
3
78
10k
0
0.1
50V
D401
31
1SS355
34
33
32
9
12
38
29
30
*1 R493 
*3 R492
39
40
41
4.7k
*2 R593
42
43
DRIVER
44
BOARD
45
3.3k
 
(Page35)
46
R500
C499
R400
BUS7
10k
0.1
100
31
R431
100
HP DET 
32
32
R432
100
NO507
12P
R433
100
MAIN
33
BOARD
BUS8
(2/3)
R434
100
34
R538
10k
94
(Page38)
IC401
BUS9
4.7k
R593
*2
R591
38
R438
100
15k
39
R439
100
R493
*1
4.7k
C498
40
R440
100
10
R441
100
R490
100
41
90
50V
R489
100
R442
100
89
42
C497
R443
100
R488
100
43
88
0.1
R487
100
44
R444
100
87
R586
10k
45
R445
100
R486
100
86
R485
100
46
R446
100
85
R585
10k
47
R447
100
R484
100
84
R483
100
48
R448
100
82
81
CN509
13P
51
R290
Q341
47k
2SB1132
CAP MOTOR
90
R297
DRIVE
R346
47k
680
R587
10k
R451
100
R452
100
D341
1SS355
R273
10k
89
R295
R341
R345
R349
94
47k
3.3k
3.3k
3.3k
BUS1
D402
48
Q583
BUS3
R293
1SS355
DTA124EKA
BUFFER
47k
54
R274
R272
10k
47k
22k
47
BUS5
MAIN
10k
JR465
0
EVER +4V 
BOARD
65/A5
Q344
10k
(3/3)
DTC114EKA-T146
CAP MOTOR
66/A6
JR466
0
72
(Page39)
BUS2
DRIVE
67/A7
JR467
0
OVER VOLTAGE
R291
R294 R296
R292
4.7k
4.7k
4.7k
47k
Q342
M+9V
2SB1132
B TRIG DRIVE
JW522
JW
C341
R348
R463
0.0047
680
10k
R469
MAIN
100
*4  R509
BUS6
BOARD
D342
R347
36
R342
(3/3)
1SS355
2.2k
2.2k
(Page39)
22k
B-TRG
55
MAIN
MAIN
R508
10k
Q345
DTC114EKA-T146
M GND
BOARD
BOARD
GND
B TRIG DRIVE 
(2/3)
(3/3)
R509
(Page39)
(Page38)
*4
AC CUT DET
C511
Q340
10
2SB1132
16V
C405
A TRIG DRIVE 
0.1
R344
C340
680
0.0047
R343
NO401
R340
3P
2.2k
2.2k
D340
1SS355
Q343
A-TRG
53
DTC114EKA-T146
A TRIG DRIVE
PRIMARY
BOARD
(Page47)
HCD-GNX90
0
7-13.
DIAGRAMA ESQUEMÁTICO  – PLACA PRINCIPAL (2/3) – 
C161
R156
C251
R257
C534
R256
FB
506
FB
507
FB51
0
C535
FB
508
C
54
7
C
546
R254
C568
C567
C160
C159
R151
C158
R152
C
15
7
C
156
C155
C154
C152
C281
C280
C104
C105
R106
C109
R102
C110
C108
C111
C
107
C
10
6
FB150
R130
C115
C116
FB
509
R101
C
11
2
C
113
R103
R107
R116
C162 C163
R153
R166
CN505
C
52
0
C
521
C
52
2
C523
JR032
C538
IC101
IC562
Q101
JW266
10
50V
10k
10
50V
0.1
0UH
0U
H
0U
H
3300
10V
0U
H
220p
220
p
10k
1000
6.3V
0.1
0.01
50V
2.2k
0.033
10k
0
.022
0.02
2
10
50V
10
50V
10
50V
10
50V
10
50V
10
50V
10k
50V
10k
0.01
0.033
10
50V
0.0
22
0.0
22
2.2k
0.1
220
10V
0UH
2.2k
0
.2
7
0.2
7
560
220
100
0.27
0.27
560
100
27P
0
.1
22
0p
220p
220p
0
0.1
M61529FP-D60G
TA78033LS
2SC1623
SWITCH
JW
C
D
M
UTE
TC
M
U
TE
TC
R
TC
L
R
EC
R
R
EC
L
DB
FB
FB
M+
7V
L IN
1
2
3
19
21
2
2
23
24
26
27
2
8
5
32
18
88
87
86
85
84
BOARD
CD
(3/3)
MAIN
BOARD
INPUT SELECT SWITCH, 
GRAPHIC EQUALIZER CONTROL, 
ELECTRICAL VOLUME 
REGULATOR
+3.3V
(Page39)
(Page33)
39
FB512
HCD-GNX90
IC210
TOTX141F
A
+9
V
C
C
11
1
4
4
52
0
35V
220p
S
7
P
EA
A
N 
C 
525
22
0p
25
R
IN
OPTICAL OUT 
0UH
BUS9
HP DET 
BUS7
JW419
MAIN
BUS8
JW
C537
C211
BOARD
C210
0.1
100
(1/3)
0.1
10V
(Page37)
Q560
RT1P137P
C250
B+ SWITCH 
10
50V
R253
10k
R263
0
R270
1k
FB262
0
J101
4P
R250
R563
1k
1k
C263
220p
R267
100k
2.2k
R262
0
C262
220p
R266
100k
R271
1k
FB263
0
R251
R562
10k
R261
0
R269
1k
FB261
0
JR261
0
2.2k
Q250
R252
R560
2SC3661 33k
33k
C261
220p
R265
100k
C264
0.47
2.7k
MUTE
JW260
JW
R260
0
C260
220p
R264
100k
R268
1k
FB260
0
Q251
2SC3661
JW560
Q561
MUTE
DTC114EKA
R255
B+ SWITCH 
10k
R155
47k
1
R157
Q151
200
2SC1623
SWITCH
R154
R122
1k
CN506
R140
1k
9P
82
C153
10k
FFC-R
10
C140
50V
0.068
C539
R582
C122
0.1
0
220p
R532
0
CN100
4P
0
MIC
BOARD
C103
(Page43)
10
50V
R150
C149
100
R132
0.1
1M
C121
220p
81
C150
10
R121
C100
R104
C131
50V
1k
100
1k
0.47
10V
50V
C102
10
50V
1
R105
MAIN
MAIN
M GND 
47k
BOARD
BOARD
GND
(1/3)
(3/3)
(Page39)
(Page37)
R281 R285
10
R131 C130
10k
10k
50V
2.2k
10
50V
R133
100k
Q280
Q281
2SC3661
2SC3661
MUTE
MUTE
R282
R286
33k
33k
HCD-GNX90
39
C303
C312
R309
R308
R310
R311
R312
R306
C308
L302
100uH
R547
C544
C545
R541
C562
C563
R185
C181
R393
R397
R395
R394
C361
C566
D563
D562
D561
C307
C359
C391
C354
Q181
Q544
10
50V
4.7k
22k
470
10V
15k
50V
50V
100
16V
470
10V
1k
4.7
50V
2.2k
47k
4.7k
10
50V
4700
10EDB40
10EDB40
10EDB40
50V
47
35V
100
16V
HA12237F
SWITCH DRIVE 
10
16V
DTC114EKA
BUFFER
TA7809LS
2SC3661
MUTE
DTA124EKA
LINE MUTE 
DRIVE
BUS6
M
G
ND
A+9V
CD M
U
TE
TC M
UTE
SP
EAN
A
O
V
ER
LOAD
DETECT
D
C D
ETECT
TC L
TC
R
REC L
DBFB
FB
M
+7V
LINE M
UTE
G
ND
R
IN
59
58
76
75
77
70
AC
CU
T D
ET
66/A6
BOARD
PA
BOARD
PA
(2/3)
MAIN
BOARD
BOARD
MAIN
(1/3)
BOARD
DECK A/B SELECT 
PB/REC EQUALIZER AMP 
REGULATOR
REGULATOR
(Page38)
BOARD
MAIN
(1/3)
(Page37)
(Page37)
(Page38)
(Page45)
(Page45)
40
7-14.
DIAGRAMA ESQUEMÁTICO  – PLACA PRINCIPAL (3/3)– 
HCD-GNX90
CN508
BUS1    
EVER +4V    
BUS3    
BUS2
MAIN
17P
M+9V
BOARD
71
OVER VOLTAGE 
(1/3)
(Page37)
29
C180
30
4.7
BUS5
R187
R186
4
50V
10k
10k
73
74
R184
Q585
72
1k
R183
R182
CN580
3P
2SD2525
R579
R580
C581
47k
47k
10k
10k
0.1
Q584
37
65/A5
Q180
PANEL
97
DTC114EKA
2SC3661
BOARD
MUTE
(Page41)
Q541
Q543
Q545
72
R577
R540
DTC114EKA
R543
DTC114EKA
R546
D581
100k
68k
MUTE DRIVE 
68k
MUTE DRIVE 
68k
UDZ6.2B
Q582
JW580
C541
R181
R180
R575
2SC1623
JW
C543
1
1
C580
10k
10k
1k
1
50V
0.1
50V
JW382
Q581
MT
Q580
2SC1623
DTC114EKA
C540
1
1
C542
36
50V
1
D583
Q540
Q542
DTA124EKA
50V
UDZ6.8B
NO503
DTA124EKA
6P
CD MUTE DRIVE 
TC MUTE DRIVE 
R544
R545
R548
15k
15k
470k
470k
C561
0.01
R542
470k
TRANS
BOARD
C560
C311
0.01
D560
10
(Page47)
D3SBA20-4101
C304
50V
C314
R303
R339
10
0.0022
10k
22k
50V
R336
6.8k
R319
R337
R304
R305
R302
10k
2.2k
47k
2.2k
4.7k
0.1
CN510
C305
C306
3P
2.2
1
R301
50V
50V
3.3k
IC561
IC301
C301
0.012
+9V
IC560
C309
47
35V
CN503
C382
C381
R307
10
3P
1200p
1200p
1M
C565
0.1
TAPE A 
HEAD
BA09T
C310
Q376
Q382
10
DTA114EKA
2SC3661
R385
50V
SWITCH
100
67/A7
2.2k
C376
C375
+9V
680p
65/A5
680p
CN507
R387
100
2.2k
8P
Q375
2SC3661
0
C564
SWITCH
Q383
0.1
Q377
DTC114EKA
100
25V
2SA1235TP
SWITCH DRIVE 
SWITCH DRIVE 
TAPE B 
HEAD
Q374
IC550
2SC3661
SWITCH
RT8H015C-T112-1
R384
R390
C552
2.2k
10k
R396
C351
2.2
R383
10k
0.012
50V
R399
Q373
2.2k
C356
PROTECTOR CCT
10k
Q550
2SC3661
R351
2.2
FA1L3Z
SWITCH
3.3k
D550
C355
50V
OVER VOLTAGE
1SS355
C353
1
R354
DETECT
C364
R352
57
50V
Q372
2SC3661
2.2k
0.1
R355
0.0022
4.7k
D551
47k
R382
C553
SWITCH
1SS355
2.2k
1000
R356
25V
6.8k
R369
R353
R551
Q371
Q379
Q381
2SC3661
2.2k
10k
56k
DTC114EKA
DTC114EKA
SWITCH
SWITCH DRIVE 
BUFFER
R357
R381
10k
2.2k
R553
C550
L371
R392
R376
R388
100
1.8k
27mH
C380
6.8k
10k
4.7k
56
16V
120p
C551
C384
R375
C386
0.1
10k
330p
0.022
R373
L370
R380
R391
R389
4.7k
27mH
8.2k
10k
22k
C378
2.2k
EPT560
120p
GND PLATE
R372
C383
C385
REC R
UNR
EG
L IN
78
52
10k
330p
0.022
C372
0.001
C373
R371
0.001
Q378
4.7k
RT1P137P-TP-1
R374
R386
L372
SWITCH
4.7k
33
100uH
R370
CN501
CN502
3.3k
13P
8P
R378
10k
C371
0.0047
T301
Q370
R377
2SD596
Q380
DTC114EKA
47
C377
BIAS OSC 
0.01
SWITCH
MAIN
C374
47
C379
R379
C370
35V
0.0068
10
(2/3)
0.01
HCD-GNX90
Page of 87
Display

Click on the first or last page to see other MHC-GNX90 service manuals if exist.

RANDOM: