Index DW9937S, Service Manual

Page: 23 / 112

MITSUMI
I
2
C BUS Control 5-Input 2-Output AV Switch MM1313
Pin Function
Pin No. Name Internal equivalent circuit diagram Pin No. Name Internal equivalent circuit diagram
41
MTV-V
1
V1-V
7
V2-V
13
V3-V
27
STV-V
3
V1-Y
9
V2-Y
31
Y
IN
1
5
V1-C
11
V2-C
29
C
IN
1
42
MTV-L
2
V1-L
8
V2-L
14
V3-L
25
STV-L
40
MTV-R
4
V1-R
10
V2-R
16
V3-R
26
STV-R
34
V
OUT
1
23
V
OUT
2
37
Y
OUT
1
39
C
OUT
1
33
L
OUT
1
22
L
OUT
2
32
R
OUT
1
24
R
OUT
2
36
BIAS
19
SCL
20
SDA
6
S1
12
S2
21
ADR
28
Mute
21