15
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
6
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MAINTENANCE SERVICE AND TROUBLE SHOOTING
Summary of Contents for HTAF21C
Page 16: ...16 7 CIRCUIT DIAGRAM AND WIRING CONNECTION DIAGRAM ...
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