Sony MHC-RG270 Service Manual page 102

HCD-GX355/GX555/RG270/RG475/RG575
3-3. PRINTED WIRING BOARD – MAIN Board –
1
• Semiconductor
Location
A
Ref. No. Location
D001 I-11
D002 I-11
D003 I-11
D004 I-11
D006 J-10
B
D007 J-12
D008 J-12
D011 I-10
D012 I-10
D013 I-10
D014 I-10
C
D021 I-9
D022 I-9
D023 I-9
D024 I-9
D031 J-13
D035 K-12
D
D041 D-13
D121 I-6
D122 I-7
D
D301 C-6
PANEL BOARD
D302 C-6 CN601
(Refer to page 44
D341 G-5 of service manual)
D901 E-5 E
D902 D-3
D910 F-2
D921 F-4
D923 G-4
D943 G-3
D947 G-3
F
IC006 G-11
IC011 G-10
IC021 G-9
IC101 I-5
TAPE MECHANISM
IC251 K-9 DECK BLOCK
G
SUPPLIED WITH THE
ASSEMBLED BLOCK
IC901 C-4
IC902 F-3
Q002 G-12
Q041 D-13
(E2, E51)
Q042 D-13
H
Q043 C-13
Q044 C-13
Q045 D-14
Q111 H-5
Q112 H-5
Q141 J-7
I
Q142 K-7
Q201 L-6
Q203 L-4
Q205 L-4
Q206 K-4
Q207 L-4
Q208 K-4 J
Q209 K-2
Q210 K-3
Q231 L-5
Q232 L-5
Q251 L-10
Q252 L-10
K
Q261 L-9
Q271 F-13
Q274 G-13
Q341 G-5
Q342 G-5
Q343 G-4
L
Q344 G-5
Q345 G-4
Q346 G-5
Q901 F-2
Q902 D-3
Q903 F-5
M
Q904 E-5
Q933 E-6
HCD-GX355/GX555/RG270/RG475/RG575
: Uses unleaded solder.
2 3 4 5
MAIN BOARD
(GX355/RG270/RG575) (US, CND, RU)
R958
JW127 R923
(GX555/RG475/RG575)
R981
JW128
(US, CND, E2, E51) JW110
(GX355/RG270)
R982
R245
(AEP, UK, EE)
C928
R954
JW124
(AEP, UK, EE, RU) R952
(GX555/RG475)
(AEP, UK, EE, E2, E51)
C918 R968
R967
R936
R965
R922
R963
R913
R961
R992 IC901
R959
R993
R940
R937
C927
R918 X901
JW137
C914 R919 C917
X902
JW158 R938
R910
R927
(AEP, UK, EE)
R980
JW129
R928
Q902
JW130
E
C911
R970
A A
C916
D902
K
R999
JW193
R996
R912
JW202
Q904
JW203
E
R997
E
Q901
E
R908 IC902 JR005
R369
C909 JR006
4 3 R370
K A
D910 R359
D921 R355
R944 R357
1 2
A/K R364
R947
R358
R362
K A R360
R905
R356
R945
D923
R950
K
R951
A/K
R948 D943
Q344 Q346
E E
A A R343
R345 R346
Q343
K K
E
E
Q345 D341
E
JR009
E A
R069
R113
1
C119
C118 R111
E
C113
MIC BOARD Q111
4
CN801 E
C120
(Refer to page 40 C139
of service manual)
JW164
JR171
JW034
C114
C106
C140
1
IC101
F
AUDIO IN BOARD
C101
CN751 C102
5
(Refer to page 40
R168
of service manual) R170
R166
R164
(AEP, UK, EE, RU) (AEP, UK, EE, RU)
C178
C176
C188 C189
C180
R172 R165
R163
R174 C177 R161
C175 C190
C161
JW197
R173 R169
C173
R167
R177
C179 R171 JW167
R178
JW173
R181
(AEP, UK, EE, RU)
(AEP, UK, EE, RU)
C181
R179
HP1 R183
(AEP, UK, EE, RU) R180
C182
(PB HEAD) C191
C197
(DECK-A) C192
(E2, E51) R190
C207 C208
CN201 R192
3 1 C186
(AEP, UK, EE, RU)
R188
E
E
JW172
9 1
Q209 Q210
C209 C210
C229
Q206 L201
E
BIAS OSC
CN203 E R207
1 8 Q208
C222
C211
Q207
E
E
R232
C212
Q232
E
HPRE1
R233
REC/PB/ERASE
HEAD
(DECK-B)
Q231
Q203 JR174
E
E
AEP, UK,
EE, RU
(CHASSIS)
6 7 8 9
(Page 6)
A CD BOARD
CN102
R931
R953
R929
JW033
R317
JW078
R315
R955
23 1 JW067
CN301
22 2
JW071
(GX355/GX555)
C305
D302 JW097
C391
JW072
JW074
R304
R303
R319
Q933
E
R302 R301
JW107
JW093
R901
JW101
R365
R361
R363
JW145
R353 JW148
JW146
JW061
R352
JW147
R351
JW150
JW143
JW151
R350
JW152
R349
JW144 JW153
JW154 IC021
R348
R347
1 3
JW195
(AEP, UK, EE, RU)
C069
C111 JW201
Q112
E
C123
C126
C125 (AEP, UK, EE, RU)
C124
R121
R122
C127
C128
C137
C136
D021
JW176
A
D023
K/A
K
K/A
R133
R135 C132
D122
A K
R129
(GX555/RG475/RG575)
C144
C152
JW177
JW178
JW010
R141 JW179 11
R158
JW180
C160
R157
Q141
JW181
E
R153
GX355/GX555/RG270: AEP,
R259
R159
R152 UK, EE, RU/RG575
Q142
C257
C151 R257
E
R154 R253
R145 C255
R187 JW182
C259
R208 JW188
R146
IC251
JW186
C265
JW187
C254 C256
R254 R250
Q261
E
R258
E
GX355/GX555/RG270: AEP,
(GX555/RG475/RG575)
UK, EE, RU/RG575
CN061
5 1
(GX555/RG475/RG575)
(AEP, UK, EE, RU)
C064
C063
HEADPHONE
G BOARD (Page 12)
CN701
8 8
10 11 12 13
R387
(US, CND, E2, E51)
R388
JW032
R383
JW194
R382
R386
R389
C DRIVER BOARD
R381
CN701
(Refer to page 30
of service manual) CN381
C384 (AEP, UK, EE)
(AEP, UK, EE, RU)
JW196
CN391
E
Q043
E
Q041
R042
(AEP, UK, EE) Q042
JW040
(GX555/RG475/RG575)
JW022
JW023
JW025
JW019
JW028
R275
C015
3
E
Q002
Q274
IC011 IC006
JW021
1 3 1 3
JW008
JW017
JW004
D002
D011
D004
D013
C001
C002
C011
C012
R007
C016
JW016
D007
CN001
1 D008
R001
D006
JW007
JW006
K
D035
R252 A A
R032
C260
JW002
C031 C032 JW001
R261
C266
(AEP, UK, EE, RU)
JW191
Q251
13 1
R263 CN031
E
R262
Q252
R264
E
TRANSFORMER
POWER BOARD
K J
BOARD CN441
CN907
(Refer to page 36
(Refer to page 48 of service manual)
of service manual)
14 15 16
ANTENNA
FM 75Ω
COAXIAL
TUNER (FM/AM)
SUPPLIED WITH THE
ASSEMBLED BLOCK
AM
CN041
1 3
M001
C045 M
(FAN)
E
Q044
R045
R046
D041
E
C041 Q045
C042
E
JW024
(GX555/RG475/RG575)
C274
Q271
E
R276 R277 R278
CN271
1 R280
(Refer to page 38
of service manual)
C275
H
SUB WOOFER
E
BOARD
CN501
D031
R060
JW003
R059
12
1-868-195- (12)
(CHASSIS)