Schematic Diagram - Power/Trans Section - Sony HCD-GX20 Service Manual

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5-14. Schematic Diagram – POWER/TRANS Section –
3 7 6 3 1 5 1 5 0
POWER BOARD
22
IC501 50V
(1/2)
POWER AMP
-0.2
(1/2)
STK402-070S
-0.2
T E
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-0.2
(2/2)
STK402-070S
-0.2
w w w
.
Q501,551
OVER LOAD DETECT
0
37.7
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37.1
MUTE CONT
MUTE
37.7 11.6
0
0.6
22
50V
11.6
0
0
IC501
(2/2)
POWER AMP
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TO
D y
MAIN BOARD (4/4)
CN403
(Page 29)
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8
D3SBA20-4101
2200
50V
2200
50V
0
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u 1 6 3
TO
F
MAIN BOARD (3/4)
CN402
(Page 28)
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2 4
9 9 8
TRANS BOARD
POWER TRASFORMER
(MAIN)
6.3A/125V
6.3A/125V
-30V GREG
-25.6 -36
-26.1
SUB TRANS BOARD
1 5 1 5 0 8 9 2 4
0.1
RELAY DRIVE
0.7
POWER TRASFORMER
9
IC901
+5.6V REG
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c o No mark:FM
HCD-GX20
2
9 9
6.3A/125V
9 8 2 9 9
(SUB)