Sony HCD-RG490 Service Manual page 121

2-5. PRINTED WIRING BOARD – MAIN Board (RG490: Mexican/RG590 Mexican models) –
1 2
MAIN BOARD
A
JW104
JW107
JW109
R952
JW336
R345 JW122
JW337
R346
R341
R921
JW123
B C336
R923 R342
JW124
R924
JW125
JW126
JW128
R971
JW127 JW129
JW130
JW131
R920
JW132
41 40
C912
C
JW138
IC901
JR106
60 21
61 20
R070
JW139 R919
R974
80 1
R936
X901
C926
D
JW140
C911
C910
Q902 Q901
C919
E C909 E
R932 D910
JW141 R907
C908 4 3
D905
1 2
IC902
C906
JW142
JW143
K K
E
D902 E
JW144
JR112
A
Q904
JR117
JW145
C902
E2
JW146
JW147
PANEL
JR119
BOARD JW148
(RG490)
CN601
R349 R356
R353
R352
CN991
F
K A
R948 R947
JW217
D923
R945 D947
A/K
R950
K
A/K
A
R949 K
R942
D943
R943
R951
R946
A A
C111
Q112
G
E
Q111 R114
R108 E
C117
R109
R110
JW228
D2
R176
CN201
DECK
BOARD
CN008 R105
JW258
H
JW259
R101
R122
C122
JW240
C138
C146
C120
(RG490)
IC101 C154
31 30
(RG590)
21
40
R134
1
R133 20
R123
10 11
I
R175
C125
R171
C143
R131
(RG490)
C141 C165
C129
JW242
C177
C153
R144
(RG590)
J
(CHASSIS)
K
HCD-RG490/RG590
3 4 5
CD-G BOARD
G
CN1001
R331
R330
CN331
BD BOARD C2
B
CN201
R963
R319
JW153
13
C317
JW154
C391
JW155
JW156 JW158
JW157 JW159
CN302
JW333
C333
R322
JW166
D303
R320
E
R910
R953
R336
R903
R912
JW341
JW152
JW215
C025
JW164
(NC)
JW278
CN091
JW279
JW280
JW238
JW241
JW284
JW285
R132 C112
R130 JW257
JW237 R159
E
JW286
E
Q113 R154
Q114
C281
R158
C144
R161
C150
R163
C152
R138
C178
C156
C174
C172 Q276
R178
E
R120 10 6
C160
JR121
R292
R139
C167
1 5 R153
IC102
R145
(RG590)
R152
R291
R168
R143
R166 R104
R106 CN061
JW261
R059
JW263
JW268
R167
R060
R165
C064
R103
MIC. AUX. HP
F2
BOARD
CN801
: Uses unleaded solder.
6 7 8 9
ANTENNA
FM75Ω
AM
COAXIAL
M001
(FAN)
TUNER(FM/AM)
M SUPPLIED WITH THE
DRIVER
ASSEMBLED BLOCK
BOARD
CN701
R382
R381
R383
1
9
1 3
CN041
1
R364
R326 R366
JW330
A
K JW329
A
3
1
C006
C001 JW208
C015 JW313
C002
3 D004 3 1
CN271
D001 C275
D002
1
JW292 S
C008
Q274
D003 JW291 R051
R010 Q046
E
R055
R011
JW207
JW289
3
A
JW293
R013
D036
R014 1 K
1
Q044
R005
C023 C013
C035
E
Q002
R054
D011
JW295
R016
JW296
C027
C011
JW299
D007
11
E
JW287
K JW315
D009
Q011
A A
JW223
R057
JW222
JW221
Q042
E
JW220
E
C031 CN031
Q272
13 1
E
R279
R052
R289 R268
R250 C260
E
Q271
R252 E
C254 C256
R264
Q252
IC251 C274
C266
E
C264
R286
Q251 Q277
E R285
JW276
C259
R263
R251
JW277
R271 E
D031
JW273
R033
JW274
R037 A A
JW275
EP031
R034
K
D035
12
(12)
1-868-901-
(CHASSIS)
POWER POWER
J3 J4
BOARD BOARD
CN441 CN441
(RG490) (RG590)
7 7
10
• Semiconductor
Location
Ref. No. Location
D001
D002
D003
D004
D006
D007
D008
D009
D011
D012
D013
D014
D021
D022
D023
D024
D031
D035
D036
D301
D302
D303
D901
D902
D905
D910
D921
D923
D943
D947
IC006
SUB WOOFER
H2
BOARD
IC011
CN501
IC021
C034
IC101
IC102
R058 IC251
R046
G
IC901
D IC902
R048
Q002
A
Q045
Q011
E
Q041
(RG490)
K3 Q042
E R053
E
Q043
TRANSFORMER
BOARD
Q044
CN907
R039
Q045
Q046
R038
K4
Q111
TRANSFORMER
BOARD Q112
CN907
Q113
Q114
(RG590)
Q251
Q252
Q261
Q271
Q272
Q274
Q276
Q277
Q901
Q902
Q903
Q904
Note: IC901 on the MAIN board cannot exchange with single. When
HCD-RG490/RG590
F-8
F-8
F-8
F-8
G-9
H-9
E-6
H-8
G-7
H-7
G-7
G-7
G-6
G-6
G-6
G-6
J-6
J-7
G-9
C-3
C-3
D-4
E-3
E-2
E-3
D-3
F-1
F-2
G-2
F-2
E-6
F-6
G-6
I-3
I-4
I-6
C-2
E-3
G-9
H-9
H-9
H-8
G-9
G-9
G-9
F-9
G-2
G-2
H-3
H-4
I-7
I-7
J-9
I-8
I-8
F-9
I-5
J-9
D-3
D-2
E-3
E-3
IC901 is damaged, exchange the entire mounted board.