10
6. Test point Waveforms
7. IC voltages
TDA8377
PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
V
0
3.8
3.6
3.3
3.5
4.4
5.1
1.8
0
0.18 0.17
0
2.3
8
5
3
PIN
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
V
4
0
4
0.5
0.7
0.8
1.9
1.9
3.9
3.8
1.6
3.2
2.3
0
2.3
0.2
PIN
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
V
0.5
0.3
0
1.7
2.4
3.4
8
3.9
0
3.3
0
3.6
1.4
2.5
2.5
2.5
PIN
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
V
1.9
5.0
2.4
2.4
2.4
3.1
0
3.2
0
1.8
1.7
0
3.2
5.1
3.3
5
TDA8357
PIN
1
2
3
4
5
6
7
8
9
V
0.8
0.7
16
6.9
0
43
7.2
0.3
7.2
AN 7522N
PIN
1
2
3
4
5
6
7
8
9
10
11
12
V
10
4.4
0
4.4
2.75
1.4
0
1.4
0.35
4.4
0
4.4
24C08/PCF8598
PIN
1
2
3
4
5
6
7
8
V
0
0
5.1
0
3.2
0
0
5.1
5Vpp
0.9Vpp
1.3Vpp
H
H
1Vpp
V
CRT KB
CRT KG
CRT KR
95Vpp
95Vpp
95Vpp
H
H
H
TDA8377 PIN53
2.5Vpp
2.5Vpp
3.8Vpp
H
H
H
TDA8377 PIN52
TDA8377 PIN51
TDA8377 PIN33
TDA8377 PIN34
0.8Vpp
V
TDA8377 PIN21
TDA8377 PIN22
TDA8377 PIN59
1.2Vpp
2.6Vpp
H
H
TDA8377 PIN40
TDA8377 PIN38
文件使用
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