Casio ZD-1 Service Manual page 46

IC707: BA4510F
8
5
1 4
IC708: NJM2930F05
3 2 1
V Out 2
CC
8 7
1
1 2
Out 1 -In 1
44
-In2 +In 2
6 5
2
3 4
+In 1 V
EE
Input
3
1 Output
2
Common