Sony HCD-D890AV Service Manual page 24

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