Read Sony HCD-GX20 / MHC-GX20 Service Manual online
25
25
HCD-GX20
5-6. Printed Wiring Board – MAIN Section –
• See page 19 for Circuit Boards Location.
IC101
IC102
IC802
IC803
IC801
IC804
IC301
IC202
IC303
IC201
MAIN BOARD
E
TO
PANEL BOARD
CN691
(Page 30)
C
TO
PANEL
BOARD
CN601
(Page 30)
B
TO
CD BOARD
CN734
(Page 22)
FE101
1
8
JK103
JK303
SPEAKER
FM 75
Ω
ANTENNA
L
R
+
-
+
-
DECK B
1-684-304-
11
(11)
F
TO
POWER BOARD
CN502
(Page 32)
D
TO
POWER BOARD
CN503
(Page 32)
DECK A
TAPE
DECK
E
E
E
E
E
E
E
E
E
E
JW399
JW398
1
1
3
1
3
1
3
13
1
13
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
1
30
E
E
E
E
1
1
7
1
3
E
E
E
E
E
E
1
11
12
22
E
3
E
E
E
1
1
14
15
28
13
E
E
E
7
1
1
1
10 11
20
21
30
31
40
3
E
AM
8
5
1
4
1
2
A
B
C
D
E
F
G
3
4
5
6
7
8
9
Ref. No.
Location
• Semiconductor Location
Ref. No.
Location
D105
B-6
D111
D-9
D112
D-9
D201
F-4
D250
B-3
D251
A-3
D252
D-3
D253
D-4
D254
D-3
D255
D-3
D256
D-2
D257
A-3
D304
C-5
D309
E-8
D310
A-2
D312
A-2
D313
A-2
D315
E-6
D801
F-7
D802
E-7
D803
E-7
D804
F-7
D805
E-8
D806
E-8
D807
F-8
D808
E-8
D809
E-5
D810
E-5
D811
F-5
D816
D-7
IC101
C-8
IC102
A-7
IC201
E-4
IC202
D-3
IC301
C-5
IC303
B-4
IC801
F-4
IC802
F-5
IC803
F-5
IC804
B-6
Q101
C-7
Q102
A-8
Q105
B-7
Q106
B-7
Q201
E-3
Q202
E-3
Q203
F-3
Q204
F-3
Q205
F-3
Q206
F-4
Q207
F-4
Q208
F-4
Q209
F-3
Q220
A-4
Q221
A-3
Q222
D-4
Q223
D-3
Q224
D-4
Q225
D-4
Q226
D-4
Q227
D-4
Q228
C-3
Q229
A-4
Q305
D-5
Q306
D-5
Q307
C-3
Q308
B-3
Q311
C-4
Q312
C-4
Q313
E-6
Q314
E-5
Q315
G-5
Q316
G-5
Q317
B-3
Q318
B-2
Q319
C-3
Q320
B-3
Q321
B-3
Q322
C-3
Q328
C-3
Q329
C-3
Q330
E-7
Q331
D-7
Q332
D-7
Q333
C-2
Q801
C-6
Q802
C-6
Q805
D-8
Q806
D-8
Q807
E-8
Q808
E-8
Q809
E-8
Q810
E-8
Q813
D-8
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