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IC703: BA6898S
32
1
SUB
V
IN4'
CC
32
31
30
10K
V
CC
V
CC
1
2
3
NC
V
V
IN
CC
REF
17
16
IN4 OUT4-A OUT4-B NC OPIN-B OPOUT GND OUT3-B OUT3-A IN3
29
28
27
26
Level Shift
13.3K
13.3K
Level Shift
10K
4
5
6
7
IN1'
IN1 OUT1-A OUT1-B GND OUT2-B OUT2-A IN2' RESET REG-B REGOUT MUTE SUB
25
24
23
22
Level Shift
OP-AMP
13.3K
Level Shift
8
9
10
11
53
IN3'
GND
21
20
19
18
10K
T. S. D.
13.3K
Regulator
Driver Mute
10K
10K
50K
50K
100
12
13
14
15
T. S. D. : Thermal shut
down
D. BUF: Drive buffer
NC
17
16
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