SG6
SG5
SG2
SG1
MITSUMI
测量电路2
GND
2.2
1
2
3
4
5
6
7
8
9
10
11
2.2
12
13
14
15
16
2.2
17
18
19
20
21
22
2.2
0.1
TP14
0.1
2.2
0.01
TP13
10
10
10
0.1
TP8
10k
0.1
TP7
10k
10
10
TP5
10μ TP1
10k
10
TP4
10
10k
TP2
10k
TP16
2.2
0.1
2.2
2.2
0.1
2.2
0.1
2.2
0.01
TP12
10k
10
TP3
10k
V
CC
(9V)
600
600
75
600
用于测量串音
600
75
600
75
600
75
600
MM1495XF
75
600
75
10
10
10
TP6
TP9
TP10
10k
10k
10k
100
600
600
75
22
10k
TP15
L
IN
TV
C
OUT 44
R
IN
TV
O5
43
V
IN
TV
Y
OUT 42
L
IN
V1
L
OUT
1
41
R
IN
V1
V
OUT
1
40
V
IN
V1
R
OUT
1
39
C
IN
1
38
L
IN
S1
Y / V
IN
S1
V
CC 37
Y
IN
1
36
R
IN
S1
C
IN
S1
L
OUT
2
35
I/O1
C
IN
2
34
R
OUT
2
33
L
IN
S2
Y / V
IN
S2
Y
IN
2
32
R
IN
S2
GND
31
V
OUT
2
30
C
IN
S2
L
OUT
TV
29
I/O2
R
OUT
TV
28
L
IN
V2
地址
27
R
IN
V2
BIAS
26
V
IN
V2
I/O3
钳
25
O4
SDA
24
同步输出
SCL
23
0.047
90H
92H
TP11
10k
I
2
C总线控制5输入2输出的AV开关MM1495X
10k
10k
10k
SCL
SDA
