20
AVR-1705/685
BA7625 (IC651)
BA7626 (IC612,613,616,652,653)
IC63LV1024-10T (IC827)
MM74HCT244 (IC812)
RC1117-1.2 (IC824)
RC1117-3.3 (IC823)
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
Monitor OUT
GND
IN5
GND
IN4
CTL E
IN3
CTL D
IN1
CTL A
V OUT1
Vcc
IN2
CTL B
V OUT2
CTL C
6dB
6dB
LOGIC
LOGIC
A
B
E
MONITOR OUT
C
D
E
V OUT 1
C
D
E
V OUT 2
L
L
*
IN 1
L
L
*
L
L
*
IN 1
H
L
*
IN 2
H
L
*
IN 2
H
L
*
L
H
*
IN 3
L
H
*
IN 3
L
H
*
IN 3
H
H
L
IN 4
H
H
L
IN 4
H
H
L
IN 4
H
H
H
IN 5
H
H
H
IN 5
H
H
H
IN 5
Note 1: * mark means that feasible for either H or L.
Note 2: Each input terminal is provided with sink chip clamp (BA7625).
Each input terminal takes 20kohm at the end (BA7626).
㧗
㧙
14 OUT1
13 OUT2
12 SEL
DGND
MUTE
11
10
DA
V
CC
V
EE
AGND
AGND
9
CL
8
7
6
5
4
LOGIC
IN 2
3
20
1
19
2
18
3
17
4
16
5
15
6
14
7
13
8
12
9
11
10
1G
2G
1A
0
2A
0
2A
3
2Y
0
1Y
0
1Y
3
1A
1
2Y
1
1A
2
2Y
2
1Y
1
2A
1
1Y
2
2A
2
1A
3
2Y
3
GND
V
CC
1
2
3
2
ADJ/GND
OUT
IN
V
OUT
FRONT VIEW
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9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
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TEL 13942296513 QQ 376315150 892498299
