12
Test point Waveforms
IC voltages
TDA8377
PIN 1 2 3 4 5 6 7 8 9 10
11
12
13 14 15
16
V 2.8 3.8 3.6 3.3 3.5 3.5 0.1 0.1
0 5.4 0.1
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 0.9
0.7
0.8 1.9 1.9 3.9 3.8 1.6 3.2 3.4 0 2.4 0.1
PIN 33 34 35 36 37 38
39
40
41
42
43
44
45 46 47
48
V 0.6 0.5 3.7 1.7 2.4 3.1
8 3.8
0 3.4 1.5 3.6 2.3 2.6 2.6 2.6
PIN 49 50 51 52 53 54
55
56
57
58
59
60
61 62 63
64
V 2.3 7.2 2.7 2.7 2.7 3.5
0 3.5 0.1 1.7 1.8
0 3.5 0.1 0.1
5
TDA8177
PIN 1 2 3 4 5 6 7
V 0.7 15 -12 -15 0.3 15.9 -0.07
AN 7522
PIN 1 2 3 4 5 6 7 8 9 10 11 12
V 12 7 0 7 3.3 1.4 0 1.4 0 7 0 7
V451 C
5Vpp
0.9Vpp
1000Vpp
H
H
1Vpp
V
H
H
CRT KB
CRT KG
CRT KR
95Vpp
95Vpp
95Vpp
H
H
H
T511 PIN7
300Vpp
22Vpp
H
H
V451 B
2.7Vpp
TDA8377
2.5Vpp
2.5Vpp
3.8Vpp
H
H
H
TDA8377
TDA8377 PIN51
TDA8377
TDA8377 PIN34
0.8Vpp
V
TDA8377
TDA8377
TDA8377
1.2Vpp
2.6Vpp
H
H
TDA8377
TDA8377
