MITSUMI
测量电路3
GND
DC 9V
10k
TP16
10
10
10
10
10
TP5
TP4
10k
10k
10k
75
10k
10k
0.3V
P-P
罪
WAVE
600
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
0.1
2.2
0.01
10
10
10
0.1
TP8
0.1
TP7
2.2
0.1
2.2
2.2
0.1
2.2
0.1
2.2
0.01
2.2
10
600
75
600
600
注意：终止音频输入是采用2.2kΩ 。
75
用于测量纹波抑制
600
75
600
75
10k
75
10k
75
75
600
MM1495XF
75
600
75
10
10
10
TP9
TP10
10k
10k
10k
100
600
600
75
22
10k
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
R
OUT
1
39
V
IN
V1
L
IN
S1
C
IN
1
38
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
10k
I
2
C总线控制5输入2输出的AV开关MM1495X
10k
10k
10k
SCL
SDA
