Sony HCD-XB8 Service Manual page 43

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• CD motor sectoin
IC201 TA8409S
STANDBY
BLOCK
HEAT
CUT OFF
BLOCK
2
1
VCC
IN2
• Power sectoin
IC301 uPC1237HA
OVER LOAD DET
OFFSET DET
LATCH/
AUTORESET
1 2 3
• Deck sectoin
IC402 LB1641
T.S.D
MOTOR
DRIVE
1 2 3
3 4 5 6
OUT2 NC GND VS
V ON
CC
F/F
MUTE
AC OFF
DET
4 5 6 7
FWD/REV/STOP
CONTROL LOGIC
4 5 6 7
VREF
BLOCK
7 8
OUT1 VREF IN1
V
CC
8
IC602 uPC1330HA
O.C.P
MOTOR
DRIVE
8 9 10
— 79 —
9
INVERTER
COMPARATER
2
1 3 4 5
SW P1 CONT GND
SW R1 GND
It`s Free
6
7 8 9
VCC
SW P2 GND SW R2