Sony MDS-EX77 Service Manual page 53

IC311 LB1641
T.S.D
MOTOR
DRIVE
FWD/REV/STOP
CONTROL LOGIC
1 2 3 4
IC501 LA5620
PH5
1
STBY 2
V 3
CC
ANA5
4
SYS3.3 5
BACK 6
AC
7
CD1
8
P. DOWN 9
GND 10
CD2 11
S. RESET 12
5 6 7 8 9
–
+
–
+
–
+
–
+
3.3V
–
DELAY
+
CIRCUIT
–
DELAY
CIRCUIT +
VREF
O.C.P
MOTOR
DRIVE
10
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