Sony HCD-MD333 Service Manual page 20

– MAIN Section –
IC570 LA5620
PH5 1
STBY 2
V 3
CC
ANA5
4
SYS3.3 5
6
BACK
AC
7
CD1
8
P. DOWN 9
GND 10
CD2 11
S. RESET 12
IC801 LB1641
T.S.D
MOTOR
DRIVE
1 2 3 4
–
+
–
+
–
+
–
+
3.3V
–
DELAY
CIRCUIT
+
–
DELAY
+
CIRCUIT
VREF
FWD/REV/STOP
CONTROL LOGIC
5 6 7 8
IC603 M62016L
COM
+
–
COM
+
–
1 2
GND INT RESET
O.C.P
MOTOR
DRIVE
9 10
– 86 –
INTERRUPT SIGNAL
GENERATING BLOCK
RESET SIGNAL
GENERATING BLOCK
3 4 5
CD VCC