Test Point Waveforms - Grundig K 15 PFCD 2602 Txt Service Document

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Test point Waveforms

2.6Vpp
H
TDA9351 PIN38
TDA9351 PIN40
95Vpp
H
CRT KR
1Vpp
V
TDA9351 PIN21
TDA9351 PIN22
IC voltages
TDA9351
PIN
1
2
3
V
0
3.8
3.6
PIN
17
18
19
V
4
0
4
PIN
33
34
35
V
0.5
0.3
0
PIN
49
50
51
V
1.9
5.0
2.4
TDA4863AJ
PIN
1
2
13
10.5
13.1
TDA9830
PIN
1
2
1.75
0
2.32 4.37
24C08B/PCF0539
PIN
1
2
3
V
0
0
5.1
1.2Vpp
3.8Vpp
H
H
TDA9351PIN53
95Vpp
95Vpp
H
H
CRT KG
CRT KB
1.3Vpp
0.8Vpp
V
TDA9351 PIN59
4
5
6
7
3.3
3.5
4.4
5.1
20
21
22
23
0.5
0.7
0.8
1.9
36
37
38
39
1.7
2.4
3.4
8
52
53
54
55
2.4
2.4
3.1
0
3
4
5
6
0
0.22
0.2
3
4
5
6
0
2.2
4
5
6
7
0
3.2
0
0
2.5Vpp
H
TDA9351 PIN52
0.9Vpp
H
TDA9351 PIN33
8
9
10
11
1.8
0
0.18 0.17
24
25
26
27
1.9
3.9
3.8
1.6
40
41
42
43
3.9
0
3.3
0
56
57
58
59
3.2
0
1.8
1.7
7
0.2
7
8
9
10
2.2
2.3
2.2
0
8
5.1
2.5Vpp
H
TDA9351 PIN51
5Vpp
H
TDA9351 PIN34
12
13
14
15
0
2.3
8
5
28
29
30
31
3.2
2.3
0
2.3
44
45
46
47
3.6
1.4
2.5
2.5
60
61
62
63
0
3.2
5.1
3.3
11
12
13
14
12
3
8
K 15 PFCD 2602 Txt
16
3
32
0.2
48
2.5
64
5
15
16
0
1.75

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