Casio ZD-3 Service Manual page 45

IC202: BA6289F
8 5
1 4
RIN
FIN
IC300, IC301: BA15218N
1 8
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V
CC
3
5
4 Control
Logic
8
GND
1
1 2 3
Out 1 -In 1 +In 1
43
V V
REF M
6 2
Driver
Driver
2
4 5 6
GND +In 2 -In 2 Out 2
1 OUT1
7 OUT2
7 8
V
CC