Sony HCD-D890AV Service Manual page 24

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• CD motor sectoin
IC201 TA8409S
STANDBY
BLOCK
HEAT
CUT OFF
BLOCK
2
3
1
4
VCC
OUT2
NC
IN2
• Power sectoin
IC301 uPC1237HA
OVER LOAD DET
F/F
OFFSET DET
LATCH/
AUTORESET
AC OFF
DET
1
2
3
4
5
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5
6
7
8
VS
GND
OUT1
VREF
V
ON
CC
MUTE
V
CC
6
7
8
– 91 –
VREF
BLOCK
9
IN1
• Deck sectoin
IC602 uPC1330HA
COMPARATER
2
3
4
1
SW P1 CONT GND
SW R1 GND
INVERTER
5
6
7
8
9
VCC
SW P2 GND
SW R2

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