JVC AV-21MS30 Service Manual page 34

Jvc flat colour television service manual
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VOLTAGE CHARTS
<MAIN PWB>
MODE
MODE
MODE
DC ( V )
DC ( V )
PIN NO.
PIN NO.
PIN NO.
IC401
65
2.0
IC975
1
0.5
66
0.3
1
2
13.3
67
1.5
2
3
-11.3
68
0
3
4
-13.4
69
4.9
4
5
0
70
1.3
Q101
6
13.5
71
1.3
E
7
0.5
72
1.3
C
IC601
73
1.9
B
1
NC
74
1.6
Q341
2
NC
75
0.1
E
3
0
76
0
C
4
0
77
3.2
B
5
29.1
78
1.3
Q521
6
0
79
1.3
E
7
0
80
1.2
C
8
0
81
0
B
9
0
82
4.9
Q522
10
0.6
83
2.4
E
11
0.6
84
3.5
C
12
0.7
85
2.0
B
13
14.5
86
2.1
Q571
14
14.5
87
2.2
E
15
0.8
88
3.2
C
16
0.8
89
0
B
17
0
90
3.2
Q572
18
0
91
1.6
E
19
30.1
92
0
C
20
14.3
93
1.9
B
21
17.9
94
3.2
Q601
22
NC
95
0
E
23
14.3
96
1.8
C
IC701
97
3.0
B
1
0
98
0
Q602
2
0
99
0
E
3
1.9
100
1.9
C
4
3.2
101
0
B
5
3.1
102
0.7
Q603
6
0
103
0
E
7
3.1
104
0
C
8
0
105
0
B
9
3.1
106
0
Q605
10
1.4
107
0
E
11
1.4
108
2.0
C
12
0
109
0
B
13
0
110
3.2
Q607
14
2.5
111
0
E
15
4.9
112
0
C
16
2.0
113
0
B
17
2.2
114
3.1
Q608
18
0
115
2.7
E
19
2.3
116
1.8
C
20
2.3
117
1.9
B
21
0
118
3.2
Q609
22
0
119
0
E
23
0.9
120
0
C
24
1.9
121
3.2
B
25
1.9
122
0
Q611
26
2.4
123
0
E
27
0
124
1.9
C
28
0
125
0
B
29
0.2
126
0
Q612
30
0.2
127
0
E
31
2.1
128
3.1
C
32
3.4
IC702
B
33
0.6
1
0
Q704
34
2.2
2
0
E
35
2.2
3
0
C
36
3.7
4
0
B
37
3.6
5
3.2
Q705
38
2.2
6
3.2
S
39
2.6
7
0
G
40
0
8
3.2
D
41
0
IC901
Q706
42
0.2
1
0
S
43
2.2
2
1.1
G
44
0.9
3
0.8
D
45
0
4
2.0
Q707
46
0
5
0
E
47
4.9
6
0
C
48
1.3
7
2.4
B
49
2.2
8
10.2
Q708
50
0
IC951
E
51
1.4
1
134.1
C
52
1.5
2
11.3
B
53
2.2
3
0
Q791
54
2.2
IC972
E
55
1.4
1
6.9
C
56
2.2
2
3.3
B
57
2.2
3
0
Q801
58
1.4
IC973
E
59
1.5
1
14.9
C
60
3.6
2
12.0
B
61
3.3
3
0
Q803
62
3.5
4
2.5
E
63
3.5
C
64
0.5
B
<MAIN PWB
(FRONT LED)>
MODE
MODE
DC ( V )
DC ( V )
DC ( V )
PIN NO.
PIN NO.
Q804
IC302
8.2
E
0
1
2.6
4.9
C
0
2
3.2
0
B
-0.4
IC801
2.5
Q805
1
3.0
E
0.2
2
0
1.1
C
-0.4
3
3.2
11.9
B
0
1.8
Q901
S
0
8.1
D
69.5
1.8
G
1.9
8.2
Q955
E
0
0
C
12.0
10.6
B
0
0
Q981
E
2.7
0
C
1.9
112.0
B
2.0
-0.1
Q982
E
2.0
134.0
C
2.0
0
B
2.5
133.7
Q983
E
2.8
0
C
1.9
3.1
B
2.0
-0.3
Q984
E
1.9
8.2
C
2.0
0.2
B
2.5
8.2
TU001
1
2.1
0.2
2
0
-0.4
3
0
0
4
2.0
5
2.0
0
6
4.9
0
7
4.9
-0.4
8
0
9
34.0
0
11
0
0
-0.4
0
0
0.6
0
20.3
0
0
0
0
0
0
0
0
5.0
0
0
2.5
0
0
1.9
0
0
1.9
0
0
3.2
0
4.7
0
4.9
0
2.9
0
2.1
0
1.3
0
0
-0.5
<MAIN PWB
(CRT SOCKET)>
MODE
DC ( V )
PIN NO.
IC351
1
2.3
2
2.1
3
2.1
4
0
5
4.8
6
190.0
7
119.0
8
120.1
9
108.6
(No.YA328)2-11

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