Teac UOC TDA9370, Руководство по обслуживанию

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10
6. Test point Waveforms
7. IC voltages
TDA9370
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
TDA9370 PIN53
2.5Vpp
2.5Vpp 3.8Vpp
H H
H
TDA9370 PIN52 TDA9370 PIN51
TDA9370 PIN33 TDA9370 PIN34
0.8Vpp
V
TDA9370 PIN21 TDA9370 PIN22 TDA9370 PIN59
1.2Vpp
2.6Vpp
H
H
TDA9370 PIN40
TDA9370 PIN38