Printed Wiring Board - Main Board - Sony MHC-RG270 Service Manual

HCD-GX355/GX555/RG270/RG475/RG575
Ver. 1.1
6-11. PRINTED WIRING BOARD – MAIN Board –
• Semiconductor
1
Location
Ref. No. Location
D001 G-9
D002 G-9
D003 G-9
A
D004 G-9
D006 H-8
D007 H-10
∗1
D008 H-10
R971 (US, CND, RU, E3, EA, MX, AUS, SP)
D011 G-8
R972 (E3, EA, MX, AUS, SP)
R973 (US, CND, E2, E3, E51, AR, AUS, SP)
D012 G-8
R974 (E3, EA, AUS, SP)
D013 G-8
B
R976 (GX355/RG270/RG575)
R977 (GX555/RG475/RG575)
D014 G-8
R1971 (AEP, UK, EE, E2, E51, AR)
D021 G-7
R1972 (US, CND, AEP, UK, EE, RU, E2, E51, AR)
R1973 (AEP, UK, EE, RU, EA, MX)
D022 G-8
R1974 (EXCEPT E3, EA, AUS, SP)
D023 G-7
R1976 (GX555/RG475)
R1977 (GX355/RG270)
D024 G-8
D031 H-10
D035 I-10
D041 C-11 C
D042 C-10
D121 G-6
D122 G-6
D301 C-5
D302 C-5
D303 C-6
D341 F-4
D
D
D901 D-5
PANEL
BOARD
D902 D-3
CN601
(Page 44)
D903 E-3
D905 E-3
D910 E-3
D921 E-4
D923 E-4
D943 F-3
E
D947 F-3
IC006 F-9
IC011 F-8
IC021 F-7
TAPE MECHANISM
DECK BLOCK
IC101 G-4
SUPPLIED WITH THE
IC251 I-7
ASSEMBLED BLOCK
IC901 B-4
F
IC902 E-3
Q002 F-10
Q041 C-10 (Page 40)
Q042 D-10
Q043 C-10
Q044 C-11
Q045 C-11
G
Q111 G-4
Q112 G-5
Q141 H-6
Q142 I-6
Q201 I-5
(Page 40)
Q203 J-4
Q205 I-4
Q206 I-4
H
Q207 I-4
Q208 I-4
Q209 I-3
Q210 I-3
Q231 J-4
Q232 I-4
Q251 I-8
Q252 J-8
I
Q261 I-8
Q271 E-11
Q274 F-10
Q341 F-4
Q342 F-5
Q343 F-4
Q344 F-4
Q345 F-4
J
Q346 F-5
Q901 E-3
Q902 C-3
Q903 E-4
Q904 E-5
Q933 D-5
HCD-GX355/GX555/RG270/RG475/RG575
• See page 25 for Circuit Boards Location.
2 3 4
MAIN BOARD
JW127 R958
R923
R953
JW128 R981 JW110
R245
R982
(AEP, UK, EE)
C928
R954
JW124
R952
R929
∗1
C918
R968
C924
R967
R936
R965
R922
R963
R913 R961
R992
IC901
R959
R993
R937
C927 R940
R918
JW137 X901
C914
R919
C917
JW158
(AEP, UK, EE)
R938 R927
X902
R910
Q902
JW129
R915 R980 R935
E
JW130
C911
R970
R979
C916
C970
AKA
C906
Q933
D902
CN991
JW193
R912
R999
Q904
JW202
JW203
C901
E
Q901 E
E R365
JR005
IC902
R908 C921
D903 JR006
4 3 R369
C909
K A R359
1 D921
R944 R357
2
D905
D910 C922
A/K
D923
R358
R945
R905 R947
K A
R942 R356
R360 R362
R946
E E
A/K
R951 AKA
R948
Q344 Q346
R941
D943 R343
R346
D947 Q343
R345
Q345
E
KAK
E E
E D341
Q341
JR009
(E2, E51, MX, AR)
C119
CN066 C118
R069
C113
R113 Q112
C110
1 C109
E
C116 R111
Q111
E
C139
MIC
4
E
BOARD R107
C126
JW164
CN801
C120 C124
JR171
C106 C127
JW034
C137
1
C140
C114
C102 C141
F
IC101
AUDIO IN R133
C101
5
BOARD R168 C142
C171
R170
CN751
C172 AEP, UK,
AEP, UK,
R164
EE, RU
C180 EE, RU
C176
R172 C188 C189
R163 R165
R174 C190 JW197 C161
C175
R173
C179 R167
JW167
R177
C173
R171
R180
R178
C182 R181
R179
(AEP, UK, EE, RU) C181
C192 C191
C184
C183 R188
C207 C208
C197
(E2, E51, MX, AR) R190
R182 C199
3 1
R191
CN201
R192
R239
E E
JW172
C201
R208
C209 C210 R207
Q209 Q210 L201
C229
E
BIAS
CN203 E
1 8 Q206 OSC
C222
Q208
C211
(AEP, UK, EE, RU) Q207
E
E
R232
C212
E
E
Q232
R233
HP1 HRPE1
Q203
(PB HEAD) REC/PB/ERASE
5
E
(DECK-A) HEAD R236
E Q231
(DECK-B)
(AEP, UK, EE, RU)
EP061
C064
(CHASSIS)
: Uses unleaded solder.
5 6 7
(EXCEPT MX) (MX)
BD BOARD
A1 CD BOARD A2 C DRIVER BOARD
CN201 CN201
(Page 30)
(Page 26) (Page 28)
(MX)
R957
R956
R969
R955
JW078 JW073
JW067
JW074
JW072
JW071
JW079
C317
R939
(GX355/GX555)
C305
CN391
D301 CN301
(MX)
D302
C302
C391
JW087
E
R301
R302
JW107
R901
JW101
R361
R363 JW145
R353 JW148
JW146
JW061
R352
JW147
R351
JW150
JW143
JW151 C025
R350
JW152
R349
JW144 JW153
JW154
IC021 IC011
R348
R347
1 3 1
CN341
JW195
(AEP, UK, EE, RU)
C069
C111
JW201
C129
C130
C123
C125
C013
(AEP, UK, EE, RU)
R122
R121
C023
C128
C131
D021
R130
C136
A
R129
D023
D121 K/A
K
K/A
D122
A K
C133
C132
(GX555/RG475/RG575)
*9
JW177
C152
C144
R136 JW178
JW010
C155
R141 JW179
C160 11
JW180
R158
GX355/GX555/
Q141
R157 JW181
RG270: AEP, UK,
R247
R002 R001
R153 E EE, RU/RG575
C257
R160
C163 R259
Q142
R248 R257
E
R253
C259
R145 R265
R154
R146 C255
JW182 C260
C149 C264
JW188
R252
JW186
IC251
C254 C256
JW187
C258 R254 C265
C266 JW191
R250
R258
R212 E
R263
Q261
GX355/GX555/
(GX555/RG475/RG575)
RG270: AEP, UK,
EE, RU/RG575
1
R264
CN061
(GX555/RG475/RG575)
R244
C063
TRANSFORMER
HEADPHONE
G
BOARD
(Page 40) (Page 48)
CN701
32 32
8 9 10
B CD-G BOARD
CN701 CN1001
(Page 42)
JW032
R383 JW194
R382
R384
R381
CN381
(AEP, UK, EE)
(MX) (MX) CN041
C384
CN331 (AEP, UK, EE, RU)
1
JW196
R333
C045
R334
C044
R337
E Q043 E Q044
R338
R339
R045
R044
R340
R046
E
E
D041
Q041
Q045
C041
(AEP, UK, EE) (AEP, UK, EE)
R042
JW040
Q042 E
C042
(GX555/RG475/RG575)
JW022
GX555/RG475
/RG575
JW023
JW025
JW024
R052
C274
JW019
Q271
E
R276 R277
JW028
R275
R274
C015
CN271
C271
R006
C007 3 1
R280
E
Q274
Q002
IC006
E
3 1 3
JW021
JW008
JW017
C005
JW004
D002
D011
D004
D013
C001 C002
C011
C012
R007
C016
JW016
D007
CN001 1 D008
D031
R060
D006
JW003
JW007
R059
JW006
D035
AKA
AEP, UK,
R032
EE, RU
JW002
R261
C031 C032 JW001
Q251
13 1
E
Q252
E
CN031
EP031
K J POWER BOARD
BOARD
(Page 36)
CN441
CN907
11 12 13
ANTENNA
FM 75Ω
FM/AM TUNER
COAXIAL
PACK
SUPPLIED WITH THE
AM AM
ASSEMBLED BLOCK
3
M001
M
(FAN)
(GX555/RG475/RG575) (GX555/RG475/RG575)
R279
R278
(Page 38)
SUB WOOFER
H
BOARD
CN501
11
1-865-919- (11)
(CHASSIS)