Sony HCD-RG55 / HCD-RG55S / MHC-RG55 / MHC-RG55S Service Manual ▷ View online
25
25
HCD-RG55/RG55S
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
B
MAIN
BOARD
CN301
M
DRIVER
BOARD
CN701
A
PANEL BOARD
CN804
OPTICAL
PICK-UP
BLOCK
1
2
JW730
JW731
Q774
FB753
JW725
JW726
JW732
JW734
JW736
R774
C774
R767
C775
C767
C766
C761
C762
R756
C763
C764
C772
C771
JW742
JW744
JW747
JW741
JW745
R757
R734
R732
R733
R736
R735
R743
R742
R741
C741
R737
C788
R788
JW749
R784
FB751
JW746
R760
L705
L704
X701
R755
C759
R786
FB752
R773
Q771
R772
R778
R768
R777
R771
E
B
R780
L703
C753
C773
R761
R779
C780
C755
R765
R764
R762
C776
C770
C768
C769
C722
C721
C720
R766
R705
R706
JW715
JW714
JW713
JW712
R707
JW718
JW723
JW724
JW722
JW721
JW719
JW720
C747
R748
C748
R747
R744
R746
D732
R749
R775
C749
C750
R775
R745
C704
C705
L702
C706
C781
C709
R704
JW716
JW701
JW781
JW705
L701
D731
C719
R703
C717
JW708
R781
JW702
JW703
JW704
JW782
JW783
C789
C790
R759
CN732
C782
R783
Q775
R782
IC781
Q772
E
E
B
B
R776
CN734
C786
C787
R785
C715
Q731
C708
C711
C707
JW709
CN731
15
1
1
8
10
16
1
2
R797
R798
R794
R795
R796
R799
C792
C791
R722
R793
JW710
C714
JW754
C725
R720
C727
C728
C730
R719
R721
C732
R717
C731
R718
CN735
R709
R715
C726
R716
C723
R708
R710
C724
JW711
C712
C710
C713
R750
R789
C733
C738
R792
C744
C740
R739
R738
C756
C742
R740
C760
R754
C754
JW727
C752
R753
C751
C777
R763
R758
R751
C783
IC751
TP731
C746
C758
C757
CN733
18
19
49
64
1
33
32
32
48
1617
33
48
49
49
17
16
16
32
64 1
2
1
C743
C739
R729
C734
R728
R731
C736
C737
JW751
JW752
JW753
R727
R725
R724
C735
1-684-495-
IC731
C745
CD BOARD
(SPDL) MOTOR BOARD
CN01
S01
(LIMIT)
M01
(SPINDLE)
1-684-496- (11)
11
(11)
11
15
14
21
8
1
6
22
7
28
1
M
M
M02
(SLED)
6
1
E
B
C
E
B
R752
6-2. PRINTED WIRING BOARDS — CD SECTION (1/2) — • Refer to page 23 for Circuit Boards Location.
Ref. No.
Location
D731
J-8
D732
F-7
IC731
G-9
IC751
D-9
IC781
I-6
Q731
I-8
Q771
B-7
Q772
C-7
Q774
C-7
Q775
I-7
• Semiconductor
Location
(Page 28)
(Page 34)
(Page 26)
26
26
HCD-RG55/RG55S
1
2
A
B
C
D
E
F
G
3
4
5
6
IC711
IC701
14
14
14
14
14
14
M
CN735
4
SENSOR (CD) BOARD
MOTOR BOARD
DRIVER BOARD
6-3. PRINTED WIRING BOARDS — CD SECTION (2/2) — • Refer to page 23 for Circuit Boards Location.
(Page 25)
• Waveforms (CD Board)
1
2
IC751
q;
(EFMIN)
0.8Vp-p
4.8Vp-p
3
140µsec
4
16.9344MHz
IC751
rf
(X OUT)
3.8Vp-p
IC751
qs
(CLV+)
Approx. 150Vp-p
IC751
qg
(HFL)
27
27
HCD-RG55/RG55S
• Refer to page 26 for Waveforms.
6-4. SCHEMATIC DIAGRAM — CD SECTION — • Refer to page 44 for IC Block Diagrams.
(Page 35)
IC B/D
IC B/D
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
13
14
IC781
BA6898FP
IC731
LA9242M
IC751
LC78622NE
CN733
CD BOARD
SENSOR (CD) BOARD
MOTOR BOARD
DRIVER BOARD
OPTICAL
PICK-UP
BLOCK
(SPDL) MOTER
BOARD
BOARD
IC781
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE MOTOT DRIVE
IC731
RF AMP,DIGITAL SERVO
IC751
DIGITAL SIGNAL
PROCESSOR
IC701
SLIDE MOTOR
DRIVE
D701
MTZJ-T-77-3.9A
IC711
TBL ADDRESS SENSOR
Q775
BUFFER
Q731
LD DRIVE
Q774
MUTE CONTROL
Q772,771
MUTE
CN732
6P
CN731
16P
CN01
6P
19P
CN734
8P
CN735
10P
CN701
10P
CN702
8P
CN721
8P
CN722
4P
CN711
4P
S711
(UP/DOWN)
S701
SLIDE
OPEN/CLOSE
M01
(SPINDLE)
M02
(SLED)
S01
(LIMIT)
M721
SLIDE
OPEN/CLOSE
PANEL
BOARD
CN804
A
MAIN
(4/4)
BOARD
CN301
B
RPI-321
1
2
3
4
IC B/D
IC B/D
(Page 33)
28
28
HCD-RG55/RG55S
• Refer to page 29 for Semiconductor Location.
6-5. PRINTED WIRING BOARD — MAIN SECTION — • Refer to page 23 for Circuit Boards Location.
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
15
B
B
E
E
B
B
E
E
1
21
22
42
AEP,UK MODEL
MAIN BOARD
R624
R323
R377
R396
R343
R324
R341
C368
R398
R359
R345
R319
R325
R360
R349
R348
IC304
R357
R344
R346
R352
C369
R347
R358
R320
R305
IC301
R262
R263
R218
D203
D204
R238
R261
R250
R257
C660
R103
JR111
JR609
JR116 JR114
R125
C126
R146
JR118
R130
R139
R132
R137
R110
JR112
R101
R109
R135
R116
R114
R113
PH671
C112
R121
R136
R119
R105
C102
C144
R102
C230
R249
C257
C235
C313
C314
C231
R256
R264
D362
R317
R330
R369
R370
R258
R237
R638
R639 R637
R635
R636
R306
C344
C367
R318
JR124
C658
FB1
C674
D301
C355
R326
R327
FB2
R236
R239
L109
C111
C352
R303
JR119
R385
D375
R384
C378
R383
R631
R632
R365
D372
R367
R364
R362
R366
JR122
C145
D101
L107
C109
R117
C110
R142
C149
R115
C107
C148
C147
C139
C142
C131
C132
C130
C129
C150
R127
JR126
C134
JR110
C187
C183
C182
C180
JR639
R181
C176
C181
C185
R304
R302
C360
C351
R394
C383
C382
R378
R388
R376
R387
R382
R381
D374
C376
C375
C372
C374
C371
C373
R372
JK302
SPEAKER
IMPEDANCE
USE 6-16Ω
D371
R371
R373
R375
R634
R633
R389
D631
D361
R386
R399
D383
R374
FAN961
R301
R173
D107
C173
Q105
R175
R143
R129
R133
R134
Q103
Q104
R144
R128
R174
R172
R183
R177
JR636
R171
C172
JR637
C179
C175
IC302
R621
C606
C604
JR123
JW235
IC601
R622
R625
R623
JR121
C603
C602
R618
R617
R613
R620
R615
R614
D693
D602
R604
R254
R241
C204
R278
R287
R235
R251
R268
R242
R397
R252
R288
D205
R284
R246
R215
R606
R605
D601
R602
R601
R603
R612
R611
R616
R608
R609
R607
R619
R610
C601
C605
C202
C203
C237
C244
C267
C201
R271
C285 R231
R285
R233
C233
R219
D686
R267
R282
R283
R270
R234
R232
R266
R216
R272
R286
C225
C242
C241
C234
R225
C226
R226
R220
R260
R253
R245
R310
R309
R333
R331
D685
R334
R336
R338
R337
R368
R335
R332
C286
IC201
R265
R395
C354
C151
R140
C128
JR113
JR125
R138
R108
D109
D108
R126
C105
R106
R104
R118
R123
C121
C122
R120
C119
JR603
JR606
R111
R112
C115
R122 C100
C103
JR120
C120
R141
R124
C101
C123
C118
C124
JR612
L671
C676
JW003
JW002
JW001
JW004
C117
C116
C114
C113
FE101
JW083
JW082
JW016
JW084
JW018
JW085
JW017
JW087
JW070
JW090
JW060
JW331
JW071
JW069
JW053
JW068
JW046
JW067
JW066
JW065
JW322
JW063
JW061
JW094
JW330
JW091
JW027
JW020
JW026
JW028
JW088
JW2
JW029
JK101
JW089
C137
C143
C186
RB101
C140
C138
C108
C106
C141R131
C127
C133
CN311
C302
RY373(AEP,UK MODEL)
JK301
JK303
Q389
Q385
C377
Q384
Q386
JW093
Q387
C363
Q363
Q383
Q371
C381
Q382
Q381
CN303
(L-CH)
(R-CH)
CN309
RY371
D688
D690
D684
D682
D689
R392
JW10
JW031
JW064
R393
R390
JW9
R380
R391
JW062
JW033
JW035
JW037
JW038
JW040
JW039
JW055
L371
JW8
CN306
D681
D683
C683
C693
C694
D687
JW041
JWO42
JW043
JW045
JW047
JW153
JW156
JW157
JW054
JW160
JW161
JW162
JW281
JW168
JW284
JW276
JW278
JW279
JW277
JW283
JW282
JW167
JW155
JW154
JW152
JW151
JW163
JW164
JW159
C684
L372
C697
JW092
IC101
T101
IFT101
C104
C125
Q102
IC102
JW006
JW005
JW007
X101
JW008
JW009
JW010
JW011
JW012
JW014
JW013
Q101
CF101
CF102
RV101
JW086
C136
C135
JW022
JW023
JW024
JW025
IC103
JW333
JW073
JW075
JW075
JW074
JW072
JW076
X102
JW12
JW11
JW244
JW095
JW059
JW058
JW057
JW056
JW057
JW056
JW052
IC683
IC682
IC684
C688
C689
JW149
JW145
JW146
C698
C699
C347
Q301
Q302
C348
Q304
Q222
Q228
C221
Q225
JW275
CLP3
C223
C240
Q224
Q223
L201
C248
JW274
JW271
C239
JW204
JW211
JW210
JW209
JW208
JW207
JW206
JW205
JW202
JW201
CLP6
JW203
JW212
JW213
JW214
JW215
JW216
JW217
JW241
JW243
JW231
JW230
JW229
JW238
JW239
JW240
JW228
CN308
JW232
JW233
JW227
JW226
CN305
JW250
JW251
C343
C337
C345
C359
C336
C335
JW245
JW242
C346
C349
C325
C317
JW246
JW247
JW249
JW310
JW311
JW309
C338
C307
C357
JW248
C319
JW293
JW300
JW294
Q361
Q362
JW291
JW133
JW129
JW265
JW134
JW137
JW138
C327
C323 C321
C331
C333
JW259
JW128
JW296
JW220
JW260
C364
JW131
JW130
JW097
JW132
JW127
JW126
JW125
JW289
JW264
JW263
JW290
JW261
JW262
Q601
Q602
Q605
Q604
JW352
TAPE DECK BLOCK
SUPPLIED WITH
THE ASSEMBLED
BLOCK
JW351
JW269
JW353
CN201
CN203
JW268
JW267
JW266
Q220
Q218
Q219
Q221
CN202
JW270
JW272
C268
C266
C272
C232
JW280
JW171
C249
JW273
C258
C250
C259
C260
JW285
JW200
C254
JW288
JW287
JW286
C370
C273
C261
JW098
C253
C252
C269
JW147
JW148
JW318
JW146
C692
D691
D692
C685
C691
C690
JW051
JW050
JW049
JW048
JW123
JW118
JW117
JW114
JW113
JW112
JW111
JW116
JW122
JW121
JW120
JW119
JW115
JW110
JW106
JW297
JW298
JW295
JW299
JW109
C310
C309
JW108
JW079
JW080
JW081
JW096
JW078
JW077
JW234
C301
C184
C171
Q682
Q681
C687
C686
Q211
C236
Q210
C265
Q212
C256
C303
C312
C311
JW107
C304
C671
JW306
JW303
JW302
JW301
JW307
JW335
C318
C328
C332
C324
C320
C334
C350 C326
Q632
Q631
JW334
CLP7
C255
C631
JW336
C308
JW225
JW305
JW304
IC681
CLP2
CN307
CN301
JW219
JW218
JW223
JW224
JW221
JW222
JW236
JW237
JW238
Q603 Q606
C247
CN302
JW254
JW255
JW256
JW166
1
3
1
2
3
2
3
A DECK
PLAYBACK
1
2
3
B DECK
RECORD/PLAYBACK/ERASE
7
7
1
3
1
6
5
4
3
2
1
1
13
1
8
AEP,UK MODEL
EXCEPT
AEP,UK
MODEL
AEP,UK
MODEL
E
E
B
B
B
E
B
B
E
E
1
8
1
3
E
E
E
E
E
E
B
B
B
B
B
B
1
3
E
E
E E
B
B
B
B
B
E
B
E
B
B
E
E
E
B
AEP,UK
MODEL
MODEL
E
B
AEP,UK MODEL
1
1
1
3
3
3
E
E
B
B
1
13
13
SUB WOOFER
BOARD
CN509
AEP,UK MODEL
R363
Q365
E
B
B
E
Q364
B
E
R361
B
E
E
E
E
E
B
B
B
B
B
E
1
3
E
B
B
E
E
B
AEP,UK MODEL
AEP,UK MODEL
1
8
9
16
AEP,UK MODEL
AEP,UK
MODEL
MODEL
C146
1
12
13
24
AEP,UK
MODEL
MODEL
AEP,UK MODEL
E,AUS MODEL
R145
E
B
1
11
12
22
B
E
EXCEPT AEP,UK
MODEL
MODEL
EXCEPT AEP,UK
MODEL
MODEL
AEP,UK MODEL
1
2
29
30
*
CN203:
AEP,UK MODEL
CN201:
EXCEPT AEP,UK MODEL
EXCEPT AEP,UK MODEL
1-684-492-
11
F
PANEL
BOARD
CN803
B
CD BOARD
CN734
E
PANEL
BOARD
CN801
C
G
FM
75Ω
AM
MD(VIDEO) IN
JK303
SUB WOOFER OUT
CD DIGITAL OUT
OPTICAL
R
L
ANTENNA
JK101
JK301
D
POWER AMP
BOARD
CN503
POWER AMP
BOARD
CN502
R-CH
R-CH
ERASE
L-CH
L-CH
IMPEDANNCE USE 12-16Ω
CN311
SUB WOOFER CONTROL
FM 75Ω
COAXIAL
*
JW8,9:
EXCEPT AEP,UK MODEL
EXCEPT AEP,UK MODEL
(Page 25)
(Page 34)
(Page 34)
(Page 40)
(Page 40)
(Page 38)
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