Sony HCD-EC55 Service Manual page 50

Sony compact disc deck receiver service manual
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HCD-EC55/EC77/GX99
QQ
3 7 63 1515 0
– HI-AMP Board –
IC101 STK433-060 (EC55)/STK433-070 (EC77: EXCEPT US, CND)
IC102 STK433-090-E (EC77: US, CND/GX99)
Pre Driver
CH1
1
2
3
– LOW-AMP Board (EC77/GX99) –
IC101 STK433-070 (EC77: EXCEPT US, CND)
IC102 STK433-090-E (EC77: US, CND/GX99)
TE
L 13942296513
Pre Driver
CH1
1
2
3
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50
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Bias Circuit
SUB
4
5
6
7
10 11 12
13
8
9
Bias Circuit
SUB
4
5
6
13
7
8
9
10 11 12
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http://www.xiaoyu163.com
2 9
8
Pre Driver
CH2
14
15
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3
6 7
1 3
1 5
Pre Driver
CH2
14
15
co
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9 4
2 8
0 5
8
2 9
9 4
2 8
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9 9
9 9

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