Printed Wiring Board - Main Board - (Suffix-12) - Sony HCD-GX255 Service Manual

HCD-GX255/RG170/RG470
6-15. PRINTED WIRING BOARD – MAIN Board – (Suffix-12)
1
• Semiconductor
Location
Ref. No. Location
A
D001 G-9
D002 G-9
D003 G-9
∗1
D004 G-9
R971 (CND, RU, E3, EA, MX, AUS)
D006 H-8
R972 (E3, EA, MX, AUS)
D007 H-10
R973 (CND, E2, E3, E51, AUS, SP)
R974 (E3, EA, AUS)
D008 H-10
B
P977 (RG470)
D011 G-8
R1971 (AEP, EE, E2, E51, AR)
R1972 (CND, AEP, EE, RU, E2, E51, AR)
D012 G-8
P1973 (AEP, EE, RU, EA, MX)
D013 G-8
R1974 (EXCEPT E3, EA, AUS)
R1977 (RG255/RG170)
D014 G-8
D021 G-7
D022 G-8
D023 G-7
D024 G-8
C
D031 H-10
D035 I-10
D041 C-11
D042 C-10
D121 G-6
D122 G-6
D301 C-5
D2
D302 C-5
D
PANEL
D303 C-6
BOARD
CN601
D341 F-4
(Page 50)
D901 D-5
D902 D-3
D903 E-3
D905 E-3
D910 E-3
D921 E-4 E
D923 E-4
D943 F-3
D947 F-3
TAPE MECHANISM
IC006 F-9
DECK BLOCK
SUPPLIED WITH THE
IC011 F-8
ASSEMBLED BLOCK
IC021 F-7
F
IC101 G-4
IC251 I-7
IC901 B-4
IC902 E-3
(Page 46)
Q002 F-10
Q041 C-10
Q042 D-10
G
Q043 C-10
Q044 C-11
Q045 C-11
Q111 G-4
Q112 G-5
Q141 H-6 (Page 46)
Q142 I-6
Q201 I-5
H
Q203 J-4
Q205 I-4
Q206 I-4
Q207 I-4
Q208 I-4
Q209 I-3
Q210 I-3
Q231 J-4
I
Q232 I-4
Q251 I-8
Q252 J-8
Q261 I-8
Q341 F-4
Q342 F-5
Q343 F-4
Q344 F-4
Q345 F-4
Q346 F-5
J
Q901 E-3
Q902 C-3
Q903 E-4
Q904 E-5
Q933 D-5
HCD-GX255/RG170/RG470
• See page 25 for Circuit Boards Location.
2 3 4
MAIN BOARD
JW127 R958
R923
JW128 R981 R953
JW110
R245
R982
(AEP, EE)
C928 R954
JW124
R952
R929
∗1
C918
R968
C924
R936 R967
R965
R922
R963
R913
R961
R992
IC901
R959
R993
R937 R940
C927
R918
JW137 X901
C914
R919
C917
JW158
R927
R938
X902 (AEP, EE)
R910
Q902
JW129
R915 R980 R935
E
JW130
C911
R970
R979
C970 C916
AKA
C906
Q933
D902
CN991
JW193
R912
R999
Q904
JW202
JW203
E C901
E
Q901
R365
E JR005
IC902
C921
R908 D903
JR006
4 3 R369
C909
K A R359
1 R944 D921
R357
2
D910 D905
C922
A/K
D923 R358
R945 R947
R905 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
E KAK E
D341
E
JR009 Q341
(E2, E51, AR, MX)
C119
CN066 C118
R069
C113
R113
Q112
1 C110
C109
E2
R111
C116
Q111
E
MIC C139
4
BOARD E
R107 C126
JW164
CN801
C120 C124
JR171
C106 C127
JW034
C137
1
C140
C114
C102 C141
F2
IC101
R133
AUDIO IN
5 C101
BOARD R168 C142
C171
CN751 R170
C172
R164 (AEP, EE, RU)
(AEP, EE, RU)
C180
C176
R172 C188 C189
R163 R165
R174 C161
C190 JW197
C175
C179 R173
R167
R177 JW167
(AEP, EE, RU)
R171
(AEP, EE, RU)
R178 JW173 R179
R181
C181 R180
R183
(AEP, EE, RU) C182
C191
R188
R190
C207 C208
C184 C192
(E2, E51, AR, MX) C197
R192 C199
3 1
R182
C186
CN201
C183
(AEP, EE, RU)
R239
E E
JW172
C201
R207 R208
C209 C210
Q209 Q210 C229 L201
E BIAS
CN203 E
OSC
1 8 Q206
C222
Q208
C211
(AEP, 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
Q231
E
(DECK-B)
(AEP, EE, RU)
EP061
C064
(CHASSIS)
: Uses unleaded solder.
5 6 7
(EXCEPT MX) (MX)
CD BOARD BD BOARD C2
A3 A4 DRIVER BOARD
CN201
CN201
(Page 26) (Page 28) (Page 30)
(MX)
R957
R956
R969
R955
JW078
JW073
JW067
JW074
JW072
JW071
JW079
C317
R939
(GX255)
C305
CN391
D301 CN301
(MX)
D302
C302
C391
JW087
E
R301
R302
JW107
R901
JW101
R361
JW145
R363
R353 JW146 JW148
JW061
R352
JW147
R351
JW150
JW143
JW151 C025
R350
JW152
R349
JW144 JW153
JW154
IC021 IC011
R348
R347
CN341 1 3 1
JW195
(AEP, EE, RU)
C069
C111
JW201
C129
C130
C123
C125 (AEP, EE, RU)
C013
R122
R121
C023
C128
C131
D021
R130
C136
A
R129
D023
D121
K/A
K K/A
D122
A K
C133
C132
*9 JW177
C144
JW178
R136
C155 JW010
R141 JW179
11
C160
R158 JW180
R157 Q141 JW181
(RG470)
R247
R002 R001
E
R259
R160 C257
C163
Q142
R248 R257
E
R253
C259
R265
R146 C255
R145
JW182 C260
C149 JW188
R252
JW186
(AEP, EE, RU) IC251
C256
JW187
C254
C258
R254 C265 C266
JW191
R250
R258
R212
E R263
Q261
(RG470)
GX255/RG170: E2, E3,
1
E51, EA, AR, AUS/RG470
R264
CN061
R244
C063
HEADPHONE TRANSFORMER TRANSFORMER TRANSFORMER
K4 K5
G2
BOARD BOARD BOARD
CN907 CN907
CN701
(Page 46) (Page 54) (Page 56) (Page 58)
(GX255/RG170) (RG470: AEP, EE, RU) (RG470: E2, E51, AR, MX)
36 36
8 9 10
B2 CD-G BOARD
CN1001
CN701
(Page 48)
R387
JW032
R388
R383
JW194
R382
R384
R389 (AEP, EE)
R385
R386
CN381
R381
(RG470)
(AEP, EE)
C384
(MX) (MX) CN041
(AEP, EE, RU) R390 R391
CN331
1
JW196
R333
C045
R334
C044
R337
E Q043 E Q044
R338
R339
R045
R044
R340
R046
E
E
D041
Q041
Q045
(AEP, EE) C041
R042
JW040
Q042 E
C042
JW023
JW025
JW024
R052
JW019
JW028
C015
R006
C007
E
Q002
IC006
3 1 3
JW008
JW017
C005
JW004
D011 D002
D004
D013
C001 C002
C011
C012
R007
C016
JW016
D007
CN001 1 D008
D031
R060
D006
JW003
JW007
R059
(RG470)
JW006
D035
GX255/RG170: E2, E3,
AKA
E51, EA, AR, AUS/RG470
R032
(AEP, EE, RU)
JW002
R261
JW001
C031 C032
(RG470)
Q251
13 1
E
Q252
E CN031
EP031
POWER BOARD J5 POWER BOARD J6 POWER BOARD
K6 J4
BOARD
CN441 CN441 CN441
CN907
(Page 40) (Page 42) (Page 44)
(GX255/RG170) (RG470: AEP, EE, RU) (RG470: E2, E51, AR, MX)
11 12 13
ANTENNA
FM 75Ω
FM/AM TUNER
COAXIAL
PACK
SUPPLIED WITH THE
AM AM
ASSEMBLED BLOCK
3
M001
M
(FAN)
12
1-865-919- (12)
(CHASSIS)