Sony HCD-RG121 / MHC-RG121 Service Manual ▷ View online
29
29
HCD-RG121
5-8. PRINTED WIRING BOARD – MAIN SECTION –
•
: Uses unleaded solder.
IC371
IC201
IC304
IC302
IC303
IC301
IC102
IC101
CONNECT
BOARD
CN874
(Page 32)
PANEL
BOARD
CN601
(Page 34)
H/P JACK
BOARD
CN804
(Page 32)
TRANS
BOARD
CN907
(Page 37)
AMP
BOARD
CN441
(Page 38)
DRIVER
BOARD
CN701
(Page 27)
GAMEJACK
BOARD
CN801
(Page 32)
30
3
1
R CH
PB
HEAD
HP1
HP2
L CH
1
2
3
ERASE
HEAD
HEAD
DECK-B
(REC/PLAY)
DECK-A
(PLAY)
REC/PB
HEAD
HE1
HRP2
L CH
HRP1
R CH
1
2
3
4
3
4
(CHASSIS)
(CHASSIS)
21
TUNER
10
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
9
1
1
1
9
33
6
8
1
5
11
1
1
3
1
3
1
1
3
3
E
13
1
E
E
E
E
12
1
3
1
1
2
A
B
C
D
E
F
G
H
I
J
K
3
4
5
6
7
8
9
10
11
12
13
31
EXCEPT AEP, UK
AEP, UK
AEP, UK
AEP, UK
AEP, UK
E
AEP.UK
EXCEPT
AEP.UK
C161
AEP
,UK
C227
C289
C290
AEP,UK
AEP,UK
C288
AEP,UK
Ref. No.
Location
D201
I-10
D211
F-4
D212
G-5
D213
G-5
D214
G-5
D215
G-4
D301
I-8
D302
I-8
D303
I-8
D304
I-8
D305
I-7
D306
I-7
D307
I-7
D308
I-7
D309
I-7
D310
I-6
D311
I-6
D312
I-6
D313
F-8
D314
F-9
D315
H-8
D316
G-6
D321
H-5
D322
H-5
D324
E-4
D325
E-4
D326
F-4
IC101
D-6
IC102
D-8
IC201
E-5
IC301
G-8
IC302
E-9
IC303
G-7
IC304
G-7
IC371
B-4
Q101
H-9
Q102
H-9
Q103
H-9
Q104
H-10
Q105
E-11
Q106
D-7
Q107
D-7
Q304
E-4
Q305
E-4
Q306
B-4
Q307
B-4
Q308
B-4
Q309
B-3
Q312
H-10
Q313
B-3
Q314
G-6
Q315
G-6
Q321
F-7
Q322
F-4
Q323
F-4
Q324
F-4
Q327
G-5
Q351
G-4
Q352
G-4
Q361
G-6
Q362
G-6
• Semiconductor
Location
30
30
HCD-RG121
5-9. SCHEMATIC DIAGRAM – MAIN SECTION (1/2) –
33
39
33
33
(PAGE 31)
EP101
C177
C187
C141
C145
C176
D201
R176
R177
R159
R163
R166
R153
R154
R136
R202
R203
R204
R217
R138
R151
R221
R222
R231
R232
R109
R110
R
1
1
2
R394 R393
R392 R391
Q106
Q304
D324
D325
R170
R172
R201
R207
R206
R113
R162
R158
R157
C124
Q101
Q312
C235
IC101
C193
C206
R115
R129
R155
R272
R390
R101
Q102
Q305
C179
C181
C274
C275
R282
R283
R284
R168
R135
R111
R114
R132
R131
R128
Q103
Q104
Q306
Q307
D326
C185
IC102
C186
C184
R169
C175
R165
R161
C178
C183
C166
C165
C164
C
1
6
0
C152
C
1
5
3
R141
R133
C143
C142
C138
C137
C
1
2
3
C
1
2
7
C102
C
1
2
5
R196
R117
C132
R120
C
1
2
8
C
1
2
9
R121
R127
C147
C144
C149
C151
C150
C148
R134
C146
C101
R198
C118
R195
C
1
1
5
C192
C191
R194
C122
C
1
1
9
C114
C113
C112
C111
R281
R208
R209
R205
R210
R211
R212
C211
C213
C212
C216
C222
C214
FB201
FB203
FB204
C217
FB202
R387
R388
R395
R220
R219
C103
R104
R103
C105
C106
C104
C110
R107
C109
C108
R197
R108
R106
R152
Q107
CN307
CN314
JW311
R389
JW202
JW201
R223
R167
R164
R171
R160
R142
C
1
5
4
R137
C157
C159
R
1
3
9
R105
C107
R102
C
1
1
7
C
1
2
1
C140
C139
C
1
3
5
C
1
3
6
R116
R156
R216
R218
C
1
1
6
C
1
2
0
R
1
1
9
CN309
C162
22p
0.01
10 50V
10 50V
10 50V
1SS355
220k
220k
10k
10k
10k
10k
10k
4.7k
10k
10k
10k
56
1k
4.7k
22k
C289
0.001
0.001
AEP, UK
C290
0.001
0.001
5.6k
2.2k
10k
470k
330k
4
7
0
k
1k
10k
1k
10k
2SC3052
2SC3052
10EDB40
10EDB40
10k
100
4.7k
2.2k
47k
330k
2.2k
2.2k
47k
100p
2SC1623
2SA953
DRIVE
0.1
BD3401KS2
2200p
2200p
1M
47k
4.7k
470k
22k
10k
2SA1235
2SA1235
47p
47p
47p
47p
2.2k
2.2k
2.2k
100k
4.7k
2SC5938
2SC5938
2SC5938
2SC5938
10
50V
NJM4565M
47
16V
47
16V
100k
2.2
50V
10k
10k
47
16V
22p
1 50V
1 50V
1
5
0
V
0.0022
0
.0
0
2
2
4.7k
1
50V
10
50V
10
50V
10
50V
2
2
5
0
V
1
0
0
1
0
V
1 50V
1
0
0
p
C
1
2
6
1
0
0
0
p
0
100
47
16V
1M
1
0
0
1
0
V
4
7
1
6
V
47k
10 50V
0.1
0.01
0.01
0.01
0.01
4.7k
0.1
1 50V
2.2k
10
50V
0
.0
1
2.2
50V
50V
2.2
50V
50V
10
50V
0
.0
1
1 50V
1 50V
1 50V
1 50V
2.2k
1k
10k
4.7k
2.2k
1k
10k
2.2
50V
10 50V
10 50V
0.1
0.1
1000
10V
0
0
0
0.1
0
4.7k
22k
22k
22k
0.1
50V
15k
330k
220p
0.01
0.1
50V
50V
10
50V
15k
0.01
220p
2.2k
330k
10k
2SC3052
13P
4.7k
JW
JW
0
10k
1k
6.8k
1k
0
.4
7
10k
1
50V
1
50V
10
50V
10k
2
2
0
p
2
2
0
p
100
470k
56
4
7
k
5P
150k
150k
10EDB40
4.7k
15k
15k
1 50V
1k
4.7k
6.8k
6.8k
*
*
390
3P
1k
0
390
0.068
0.068
0
.0
6
8
0
.0
6
8
2
2
0
p
2
2
0
p
1 50V
C276
470p
C277
C277
470p
C278
470p
C279
C279
470p
C280
C280
470p
C281
C281
470p
AEP, UK
C
2
7
1
0
.0
0
1
A
E
P
, U
K
C
2
7
2
0
.0
0
1
A
E
P
,
U
K
C161
0.001
C163
0.001
AEP, UK
R174
10k
R175
10k
C188
22
50V
C189
22
50V
C190
0.01
Q105
2SC3661 SWITCH
R173
10k
R385
4.7k
R386
22k
CN305
10P
R218, R219
680 2W : AEP, UK
680 3W : EXCEPT AEP, UK
680 2W : AEP, UK
680 3W : EXCEPT AEP, UK
*
31
31
HCD-RG121
5-10. SCHEMATIC DIAGRAM – MAIN SECTION (2/2) –
35
28
39
30
IC30
2
C310
C311
D301
D304
D303
C309
C312
C313
C318
D305
D306
D307
Q322
R263
R264
R265
C258
R266
R262
C253
R253
C315
R243
R244
R247
Q324
R250
R251
R249
EP301
D
30
9
D310
D312
D311
R384
R379
R374
R375
R376
R377
R378
C375
C372
C373
Q361
R361
R362
R364
R363
Q351
C351
Q352
R344
R245
C266
HE1
C265
C308
D315
D314
R307
R306
R308
R
311
R310
R313
R274
Q313
Q309
Q314
C321
R322
R324
D321
R325
D316
R323
IC301
IC304
Q323
C250
Q321
Q327
D214
D213
D212
L101
IC303
C241
D211
C316
Q362
C270
R356
R353
R352
R351
R357
R354
R358
R
348
IC201
C249
HRP1
HRP2
HP1
HP2
D313
C251
R
213
R
214
C376
D322
Q315
R321
D215
C354
C342
CN301
R346
R345
R342 R341
R343
R347
R248
C352
C267
CN103
C246
C248
C244
C242
R241
R246
R252
R373
R372
R371
C374
D302
C303
C304
C302
C301
R273
R275
C252
C259
R242
R383
R382
R380
R312
Q308
JW301
CN112
C264
C353
CN303
C306
JW303
JW302
JW305
C371
IC371
D
308
C305
R381
C243
*
CN302
29P : EXCEPT AEP,UK
31P : AEP,UK
31P : AEP,UK
3300
16V
10
50V
10EDB40
10EDB40
10EDB40
22
50V
10
50V
2200
25V
100 16V
10EDB40
10EDB40
10EDB40
2SA1235
1M
1k
10k
0.47
50V
100k
3.3k
0.1
50V
100
100
16V
16V
10k
2SB1116
10k
10k
47k
10ED
B40
10EDB40
10EDB40
10EDB40
10k
10k
10k
10k
10k
10k
10k
0.1
100p
100p
2SA1235
10k
2.2k
4.7k
4.7k
2SC3052
1000p
2SC3052
22k
4.7k
1000p
1000p
22
50V
10k
10k
2.2k
4.7k
10k
4.7k
0
2SC3052
2SC3052
2SA1235
2.2
50V
50V
22k
10k
1SS355
4.7k
1SS355
4.7k
TA
78
033LS
TA7809S
2SC3052
47
16V
2SC2001
2SC3052
1SS355
1SS355
1SS355
TA
7809S
1000p
1SS355
2200
25V
2SC1623
10 50V
470
47k
100k
15k
2.2k
4.7k
100
22k
BA3126N
10
50V
11EQS04
47 16V
1k
1k
2.2
50V
50V
1SS355
2SC1623
4.7k
1SS355
0.1
0.1
12P
1k
10k
1k
10k
22k
22k
10k
22 50V
1000p
AEP, UK
C288
0.001
0.001
8P
1000p
0.015
0.0047
10
100
100
100
100
47
16V
10EDB40
0.1
0.1
0.1
0.1
0
0
100
16V
16V
0.22
50V
10k
10k
10k
22k
2SA1235
JW
3P
1000p
2.2
50V
50V
11P
0.1
JW
JW
JW
470p
BU2099FV
10ED
B40
0.1
10k
TA78033LS
8.2k
8.2k
10EDB40
10EDB40
0.015
M
0
27k
0.015
31
RDS INT
RDS DATA
RDS INT
RDS DATA
AEP,UK
EXCEPT AEP,UK
RDS INT
RDS DATA
RDS INT
RDS DATA
+3.3V
N.C
*
CN101
11P : EXCEPT AEP,UK
15P : AEP,UK
15P : AEP,UK
AEP,UK
EXCEPT AEP,UK
32
32
HCD-RG121
5-11. PRINTED WIRING BOARD – PANEL COMB SECTION –
•
: Uses unleaded solder.
(CHASSIS)
(CHASSIS)
VIDEO
AUDIO
L
R
GAME INPUT
MAIN
BOARD
CN314
(Page 29)
E
J
VIDEO
OUT
1
1
1
5
2
6
MAIN
BOARD
CN309
(Page 29)
PANEL
BOARD
CN604
(Page 34)
PHONES
MASTER VOLUME
3
1
(AMS-
HML-)
(AMS+
HML+)
(ILLUMINATION
LIGHT)
MAIN
BOARD
CN305
(Page 29)
BD80A
BOARD
CN201
(Page 25)
PANEL
BOARD
CN603
(Page 34 )
7
1
2
A
B
C
D
E
F
3
4
5
6
7
8
9
10
11
1
1
2
3
13
13
(CHASSIS)
(CHASSIS)
1-862-310-
AEP, UK
TRANSLATION BOARD
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