Sony MDS-PC1 Service Manual page 60

IC501 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
IC502 M62016L
COM
+
INTERRUPT SIGNAL
– GENERATING BLOCK
COM
+
RESET SIGNAL
– GENERATING BLOCK
1 2 3 4
GND INT RESET CD
–
+
–
+
–
+
–
+
3.3V
–
DELAY
+
CIRCUIT
–
DELAY
CIRCUIT +
VREF
5
VCC
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