Read Sony HCD-GX20 / MHC-GX20 Service Manual online
33
33
HCD-GX20
5-14. Schematic Diagram – POWER/TRANS Section –
-0.2
-0.2
37.7
0
0
36.5
37.1
0
0
0.6
37.7
0
-36
37.7
11.6
0
11.6
0
0
-0.2
-0.2
-34.7
-37.7
0
0
-25.6
-36
0.7
0.1
9
5.7
-26.1
No mark:FM
POWER BOARD
TRANS BOARD
SUB TRANS BOARD
22
50V
2200
50V
2200
50V
22
50V
(1/2)
STK402-070S
(2/2)
STK402-070S
IC501
POWER AMP
(1/2)
IC501
POWER AMP
IC901
+5.6V REG
RELAY DRIVE
(2/2)
Q503,504
MUTE CONT
Q501,551
OVER LOAD DETECT
-30V GREG
MUTE
D3SBA20-4101
TO
MAIN BOARD (4/4)
CN403
D
(Page 29)
TO
MAIN BOARD (3/4)
CN402
F
(Page 28)
POWER TRASFORMER
(SUB)
POWER TRASFORMER
(MAIN)
6.3A/125V
6.3A/125V
6.3A/125V
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