Sony HCD-GX750 / HCD-RG551 / HCD-RX550 / MHC-GX750 / MHC-RG551S Service Manual ▷ View online
33
33
HCD-GX750/RG551/RX550
5-10. SCHEMATIC DIAGRAM — CD MECHANISM SECTION (1/2) — • Refer to page 52 for IC Block Diagrams.
IC B/D
IC B/D
TP165
TP166
TP178
TP186
TP187
TP167
TP177
TP121
TP122
TP123
C305
JPO004
JPO10
TP250
TP301
TP302
TP303
TP304
TP103
R163
R352
R353
R354
R401
R402
R403
R404
R405
R406
R407
R408
R409
R411
R412
R419
R11
R132
R251
R253
R12
R10
JPO102
JPO103
M101
C17
C151
C201
C203
C308
CN101
R121
C183
C184
TP420
TP421
TP422
TP423
TP424
R252
TP425
TP426
TP427
TP428
TP429
TP431
TP432
R13
Q10
R313
TP433
TP436
TP401
TP407
TP406
TP405
TP404
TP403
TP402
TP408
TP410
TP434
TP417
TP416
TP415
TP414
TP413
TP412
TP419
TP411
TP409
TP19
TP18
TP16
TP15
TP102
TP14
TP13
TP12
TP11
TP10
R131
R301
R303
R173
R203
R302
R162
R205
R410
C320
C163
C196
M102
TP253
TP252
TP251
R112
R114
R111
R113
R305
IC301
R141
R307
TP125
TP124
TP142
TP149
C307
C309
C310
C311
C316
C315
C317
C312
C302
FB301
CN201
C212
C213
TP435
C211
C314
R306
C313
C318
C306
R351
C161
C174
C162
R161
TP104
TP105
C181
R181
R182
C182
IC101
C194
C143
C134
C133
C131
C124
C123
C122
C125
C132
C209
C210
TP148
TP145
TP144
TP147
TP153
TP146
TP160
TP162
S101
C195
C115
C114
C112
C16
C15
C10
C11
TP430
C251
C252
C255
C257
C260
IC303
R204
R201
R165
R151
R143
C171
R171
R172
C172
C186
C185
C14
TP17
C258
C259
IC251
C303
R191
R133
C141
R142
C142
X171
C111
C113
C116
C18
(Page 43)
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34
HCD-GX750/RG551/RX550
5-11. PRINTED WIRING BOARDS — CD MECHANISM SECTION (2/2) — • Refer to page 30 for Circuit Boards Location.
: Uses unleaded solder.
(Page 38)
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
CN301
Ref. No.
Location
D701
D-6
D711
D-7
IC701
F-6
IC712
F-7
IC731
E-11
Q731
C-9
• Semiconductor
Location
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35
HCD-GX750/RG551/RX550
5-12. SCHEMATIC DIAGRAM — CD MECHANISM SECTION (2/2) — • Refer to page 52 for IC Block Diagrams.
IC B/D
IC B/D
R751
C752
CN705
CN704
CN721
CN751
C751
IC701
IC712
R701
D701
R713
R711
R723
R721
R722
C735
C736
C737
R735
R733
R731
C731
Q731
C741
CN702
CN703
CN701
RE701
IC731
CN731
CN741
CN742
CN751
C715
R702
R712
R732
R734
D711
S751
M751
M741
(Page 37)
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36
HCD-GX750/RG551/RX550
5-13. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) — • Refer to page 53 for IC Block Diagram.
(Page 37)
IC B/D
EP101
C177
C187
C141
C145
C176
D201
D206
D207
R176
R177
R163
R166
R153
R154
R136
R125
R227
R228
R202
R203
R204
R217
R138
R151
R221
R222
R225
R229
R231
R232
R109
R110
R394 R393
R392
R391
Q106
Q304
D324
D325
Q310
R170
R172
R201
R207
R206
R113
R162
R158
R157
Q311
C124
Q101
C229
Q312
C228
C235
R226
IC101
C193
C206
R115
R129
R155
R272
C188
C203
R118
R173
R174
R175
Q105
Q108
Q303
IC104
R271
R270
R181
C190
R184
R186
R187
R189
Q371
R385
R390
R386
R396
R397
R199
Q102
Q305
C179
C181
C274
C275
R282
R283
R284
R168
R135
R178
R126
C185
IC102
C186
C184
R269
R268
C175
R165
R161
C178
C183
C165
C160
C152
C153
R133
C143
C142
C138
C137
C123
C127
C102
C125
R117
R120
C128
C129
C130
R124
R121
C131
C133
C147
C144
C149
C151
C150
C148
R134
C146
C101
R198
C118
C192
C191
C122
C114
C113
C112
C111
R281
R208
R209
R205
R210
R211
R212
R193
C196
C198
C199
C194
C211
C213
C212
C216
C222
C214
FB201
FB203
FB204
C217
FB202
R387
R388
R220
C103
R103
C106
C109
C108
CN308
C230
R152
C189
Q107
CN307
JW311
R389
JW202
JW201
R167
R171
C157
C159
C107
R102
R116
R156
R216
CN309
C202
CN306
C166
R219
R218
D203
D204
D205
CN305
CN314
D326
R192
R182
R223
R164
R160
R159
C154
R137
R141
C162
R142
C164
R105
R197
R108
R106
R107
C104
C110
C105
R104
R111
R195
R194
R114
C121
C120
R112
C117
C116
C119
C115
FB205
R254
C135
C136
R127
R128
C140
R131
R123
C132
R119
C134
R169
R139
R230
R395
D202
Q306
Q307
Q104
Q103
C139
R132
C126
R101
(Page 43)
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