.
11
. Wave forms
All IC/Transistors voltages
N301 TDA8843
PIN 1 2 3 4 5 6 7 8 9 10
11
12
13 14
V 0.2 3.6 0 0 2.5 3.0
4.5
4.6
6.7
1.1
3.4
7.8
3.9 0
PIN 15 16 17 18 19 20
21
22
23
24
25
26
27 28
V 3.0 0 3.4 5.6 2.5 2.5
2.4
2.0
2.6
2.6
2.6
0.1
2.8 2.8
PIN 29 30 31 32 33 34
35
36
37
38
39
40
41 42
V 2.3 2.3 2.3 2.3 0.3 2.5
2.5
5.0
7.1
2.5
5.0
0.4
0.7 3.4
PIN 43 44 45 46 47 48
49
50
51
52
53
54
55 56
V 4.0 0 4.0 1.3 2.8 4.6
4.6
1.9
3.8
3.9
4.5
2.6
2.9 3.4
N202 LA7910
PIN 1 2 3 4 5 6 7 8 9
VHF-L
8.5 0 0 0 0
10.3
0 0 8.5
VHF-H
0 8.5
1.6
0 0
10.3
0 0 8.5
UHF 0 0 0 1.6 0 10.2 8.5
6.4
8.5
N301 PIN41
N301 PIN40
N301 PIN21
N301 PIN20
N301 PIN19
N301 PIN38
N301 PIN13
N301 PIN17
N701 PIN27
N701 PIN26
V902 C
N301 PIN15
N301 PIN47
5Vpp
0.6Vpp
2.5Vpp
2.5Vpp
2.5Vpp
2.2Vpp
1.2Vpp
1Vpp
4.6Vpp
4.2Vpp
1000Vpp
1.3Vpp
1Vpp
V
H
H
H
H
H
H
H
H
V
H
H
T611 PIN10
HEATER
N1701 PIN9
N1701 PIN8
N1701 PIN7
300Vpp
22Vpp
95Vpp
95Vpp
95Vpp
H
H
H
H
H
H
V902 B
2.7Vpp
Содержание PF-68T31
Страница 18: ... 18 EXPLODED PARTS LIST ...
