Read Sony HCD-RG490 / HCD-RG590 Service Manual online
HCD-RG490/RG590
7
7
HCD-RG490/RG590
: Uses unleaded solder.
2-5. PRINTED WIRING BOARD – MAIN Board (RG490: Mexican/RG590 Mexican models) –
R283
C275
Q272
R279
R280
R281
Q274
R285
R286
R287
C278
R272
C276
Q277
R289
R290
Q271
R274
C271
R277
C273 R276
R117
R118
C267
C268
R151
R152
R153
C163
C164
C166
C169
C171
C172
R141
R142
IC102
Q276
R269
C165
C178
C177
C175
C176
C281
R968
R977
C913
C920
R907
C010
R908
R271
C908
C909
D910
D905
D902
R905
C904
R332
Q904
D901
JR118
R910
R903
R904
R912
R901
R902
R322
R321
R315
R318
R920
JR121
JR122
JR123
R056
C388
C387
C386
R337
R956
R980
R955
R111
R110
IC251
R112
R068
R113
JR115
R145
R037
R032
R034
R033
D031
C140
C139
C148
C147
R114
R116
R148
R147
R104
R103
C117
C063
R144
R143
C173
C160
C159
JR105
Q111
Q112
C064
R971
R979
R119
R202
R201
R125
R129
R127
R120
R123
R131
R121
C114
C120
JR104
R102
R135
R137
C145
R921
R253
C151
R036
C149
R122
C122
R109
R101
R254
R250
R257
R923
R265
Q251
Q252
R108
C253
C254
C255
C256
R063
R064
R252
R251
R261
R262
R263
R264
R267
R268
Q261
R177
R035
C031
R052
R106
R924
R963
R965
R334
R330
R329
R335
R333
R339
R340
R338
R324
JR109
R969
JR110
R967
R970
R959
R957
R976
R975
R345
R331
C264
C174
R365
R366
R346
R348
R341
R343
R347
R909
R344
R342
R914
Q901
C910
C919
C919
IC902
D303
R319
R323
R317
R316
R320
JR108
R952
JR112
JR117
C333
R049
R051
R042
R953
R043
D035
R941
IC901
JR103
R997
R996
R999
R982
R911
R973
R167
R175
R176
R972
R913
R935
R932
C385
R140
C391
R136
C911
D008
R011
Q902
R010
R013
R014
R382
R381
R383
R326
R325
Q041
R165
C923
R166
R168
R291
C918
R133
R005
C150
C152
R055
JR119
R138
Q002
Q011
D007
R016
D006
R001
JR114
R936
C027
C026
R057
D009
R126
R174
R124
R132
R130
R128
R364
R363
R336
R164
R161
R162
R163
R139
R178
R156
R155
R158
R157
IC101
JR107
C068
R922
R160
R105
C069
Q113
Q114
R154
R159
R292
D947
R951
R950
R949
R948
R947
R946
R945
R944
R943
R942
D923
D921
R355
R352
R349
R354
R356
D943
R070
R925
JR111
JR113
JR106
R918
R919
C914
C927
C917
C912
R981
R974
R372
C336
R134
R171
R353
R046
R047
R058
R048
R061
Q044
Q045
Q046
R041
R045
R050
R053
R054
D036
R006
C926
C274
CN271
C167
C168
C170
JW117
CN091
IC006
IC011
IC021
EP031
JW331
JW181
JW285
JW177
C906
C902
C901
JW165
JW160
JW167
JW143
JW161
JW144
D023
JW120
JW159
JW332
JW289
JW225
JW179
JW180
JW224
JW226
C001
C012
C011
C916
R039
R038
JW322
JW210
C118
C119
JW134
JW239
JW270
JW216
JW241
JW341
JW164
R059
JW303
JW220
C259
C258
JW259
C138
C154
C130
C126
C115
C142
C116
C137
JW245
C129
C153
C125
C141
JW192
JW261
JW263
C112
CN031
JW277
C143
C144
C146
C156
C157
C158
C155
JW228
JW255
JW313
D003
C257
C002
C260
JW265
JW253
JW240
JW242
JW105
JW271
JW266
C110
C109
JW267
JW268
JW310
JW256
C266
C265
JW203
JW272
JW273
C008
JW269
JW275
JW274
JW131
JW130
CN041
JW125
JW135
JW138
JW129
JW133
JW128
JW136
JW118
JW309
JW127
JW126
JW124
JW122
C111
JW217
JW319
JW121
D011
CN331
JW116
JW123
JW147
JW115
JW336
JW109
JW107
JW146
JW104
JW142
JW169
JW174
JW173
JW172
JW312
JW162
JW145
JW163
JW149
JW132
JW154
JW153
JW155
JW170
JW156
JW157
JW293
JW158
JW137
D302
JW171
C317
Q903
JW168
JW333
JW337
JW101
JW119
JW175
JW166
JW330
JW193
JW196
JW234
C033
JW305
JW315
Q042
C034
JW032
JW148
CN302
JW335
D301
JW140
JW150
JW151
JW152
JW280
JW103
JW110
D002
D001
D014
D013
D024
D021
D012
D022
C007
C025
JW281
C006
C015
JW186
JW188
JW187
JW106
JW108
JW112
JW183
JW182
JW184
JW185
JW214
JW212
JW284
JW320
JW215
JW278
JW279
JW288
JW283
JW213
JW229
JW195
JW191
JW176
JW197
JW218
JW102
JW202
JW190
JW321
JW189
JW339
JW235
JW243
JW236
JW300
C023
C013
D004
JW291
JW290
JW294
JW208
JW324
JW295
JW298
JW222
JW206
JW223
JW221
JW301
JW276
JW287
JW297
JW286
JW299
C121
R060
JW257
JW282
JW311
JW258
JW316
JW325
JW246
JW231
JW264
JW262
CN061
JW260
JW323
JW227
JW141
JW252
JW248
JW250
JW254
JW334
JW251
JW302
JW238
JW247
JW230
JW296
C263
JW233
JW232
JW237
EP061
CN201
JW314
JW244
JW307
JW249
JW308
C922
C921
JW219
JW178
CN991
JW340
X902
X901
C903
JW338
JW139
CN001
JW207
Q043
C035
JW292
JW329
JR116
1
80
40
21
20
60
61
41
E
E
E
E
E
E
1
10
11
20
21
40
31
30
(CHASSIS)
1
5
6
10
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
12
(12)
(CHASSIS)
MAIN BOARD
B
BD BOARD
CN201
G
CD-G BOARD
CN1001
1
2
4 3
K
K
A
C2
DRIVER
BOARD
CN701
1
13
1
3
M001
(FAN)
(FAN)
M
9
1
TUNER(FM/AM)
SUPPLIED WITH THE
ASSEMBLED BLOCK
FM75
Ω
COAXIAL
ANTENNA
AM
1
3
1
3
1
3
K
A
A
S
G
D
3
1
H2
SUB WOOFER
BOARD
CN501
K
A
A
K3
TRANSFORMER
BOARD
CN907
K4
TRANSFORMER
BOARD
CN907
(RG490)
(RG590)
K
A
A
1
11
1-868-901-
K
A
A
J4
POWER
BOARD
CN441
J3
POWER
BOARD
CN441
(RG490)
(RG590)
1
13
E2
PANEL
BOARD
CN601
(NC)
(RG490)
A/K
K
A
A/K
K
A
K
A
A
D2
DECK
BOARD
CN008
(RG590)
(RG490)
(RG590)
(RG590)
(RG490)
F2
MIC. AUX. HP
BOARD
CN801
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
9
10
K
•
Semiconductor
Location
Location
Ref. No. Location
D001
F-8
D002
F-8
D003
F-8
D004
F-8
D006
G-9
D007
H-9
D008
E-6
D009
H-8
D011
G-7
D012
H-7
D013
G-7
D014
G-7
D021
G-6
D022
G-6
D023
G-6
D024
G-6
D031
J-6
D035
J-7
D036
G-9
D301
C-3
D302
C-3
D303
D-4
D901
E-3
D902
E-2
D905
E-3
D910
D-3
D921
F-1
D923
F-2
D943
G-2
D947
F-2
IC006
E-6
IC011
F-6
IC021
G-6
IC101
I-3
IC102
I-4
IC251
I-6
IC901
C-2
IC902
E-3
Q002
G-9
Q011
H-9
Q041
H-9
Q042
H-8
Q043
G-9
Q044
G-9
Q045
G-9
Q046
F-9
Q111
G-2
Q112
G-2
Q113
H-3
Q114
H-4
Q251
I-7
Q252
I-7
Q261
J-9
Q271
I-8
Q272
I-8
Q274
F-9
Q276
I-5
Q277
J-9
Q901
D-3
Q902
D-2
Q903
E-3
Q904
E-3
Note: IC901 on the MAIN board cannot exchange with single. When
IC901 is damaged, exchange the entire mounted board.
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