Schematic Diagram - Main Section (3/4) - Sony HCD-GX20 Service Manual

HCD-GX20
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5-9. Schematic Diagram – MAIN Section (3/4) –
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MAIN BOARD
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• See page 34 for IC Block Diagrams.
(3/4)
11.4
11.4
BUFFER
BUFFER
4.7
4.6
4.4
4.3
IC301 IC B/D
SOUND PROCESSOR
0.7
4.6
4.6
4.6
4.6
4.6
4.6 4.6
4.6
4.6
4.6
4.6
4.6
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4.6
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MAIN
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BOARD
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IC804
IC803
+5V REG
SWITCH
+5.6V REG
5 13.6
5.6
13.6
13.6
13.6
0.6
9
12
24.6
IC801
+9V REG
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IC802
+12V REG
0
PROTECT CONT
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13.6
15.4
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4.3
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RELAY DRIVE
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RELAY DRIVE
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PROTECT SWITCH
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POWER BOARD
CN502
(Page 33)
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