Voltage Charts - JVC AV-21B116 Service Manual

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VOLTAGE CHARTS

[AV-21B116/B]
<MAIN PWB>
<FRONT LED PWB>
<CRT SOCKET PWB>
MODE
MODE
MODE
MODE
MODE
DC (V)
DC (V)
DC (V)
DC (V)
DC (V)
PIN NO.
PIN NO.
PIN NO.
PIN NO.
PIN NO.
IC301
26
0
E
15.1
IC704
Q351
1
0
27
4.1
C
0
1
4.5
E
2.5
2
4.4
28
4.9
B
15.2
2
4.9
C
125.8
3
6.3
29
0
Q702
3
0
B
3.2
4
3.4
30
0
E
0
Q708
Q352
5
0
31
0
C
4.2
E
0
E
2.6
6
5.0
32
0
B
0
C
2.0
C
123.3
7
5.0
33
0
Q703
B
0
B
3.3
8
5.5
34
4.9
E
0
Q710
Q353
9
9.0
35
4.7
C
4.8
E
0
E
2.5
10
3.0
36
4.9
B
0.1
C
0.1
C
128.5
11
3.0
37
4.4
Q803
B
0
B
3.2
12
3.0
38
4.4
E
0
13
0
39
4.9
C
8.1
14
2.8
40
0
B
4.7
15
4.2
41
2.1
Q804
16
9.0
42
0
E
0
17
3.8
IC702
C
0
18
2.8
1
0
B
0.1
19
2.8
2
0
Q974
20
0
3
0
E
15.3
21
0
4
0
C
15.1
22
0
5
4.9
B
0
23
4.4
6
4.9
Q975
24
3.2
7
0
E
0
25
3.0
8
4.9
C
0.1
26
3.5
IC703
B
4.3
27
4.2
1
14.4
TU001
28
3.7
2
5.8
1
4.6
29
4.1
3
0
2
NC
30
3.9
4
4.9
3
0
31
4.2
5
4.9
4
4.4
32
4.2
IC921
5
0
33
9.0
1
314.0
6
4.5
34
4.0
2
NC
7
4.9
35
4.7
3
0
8
0
36
4.0
4
0
9
31.3
37
6.1
5
31.8
10
NC
38
4.2
6
0
11
0
39
4.3
7
0.7
40
2.7
IC971
41
6.2
1
12.8
42
1.0
2
9.0
43
3.7
3
0
44
3.9
IC972
45
1.2
1
9.2
46
3.1
2
4.9
47
5.4
3
0
48
5.0
Q102
49
0.7
E
0
50
0
C
9.0
51
4.4
B
2.3
52
0.7
Q161
IC421
E
2.5
1
3.7
C
8.3
2
26.0
B
3.2
3
2.0
Q301
4
0
E
4.6
5
13.8
C
0
6
26.3
B
4.0
7
3.7
Q302
IC651
E
4.0
1
12.5
C
9.0
2
5.6
B
4.6
3
0
Q401
4
2.4
E
0
5
9.4
C
0
6
9.6
B
5.4
7
0
Q402
8
9.7
E
0
9
19.9
C
4.9
IC701
B
0
1
4.5
Q521
2
4.9
E
0
3
0
C
9.7
4
0
B
0.3
5
0
Q522
6
4.9
E
0
7
4.9
C
115.3
8
2.3
B
0
9
3.0
Q571
10
4.9
E
115.5
11
0
C
0
12
0
B
115.1
13
2.4
Q572
14
0.1
E
0
15
1.8
C
4.9
16
1.8
B
0
17
0
Q651
18
0.8
E
0
19
0
C
0.3
20
4.9
B
0
21
4.9
Q652
22
4.9
E
0
23
4.9
C
1.0
24
2.3
B
0.6
25
4.9
Q653
[AV-V2160/B]
<MAIN PWB>
MODE
MODE
MODE
DC (V)
DC (V)
PIN NO.
PIN NO.
PIN NO.
IC301
26
0
1
0
27
4.1
2
4.4
28
4.9
3
6.3
29
0
4
3.4
30
0
5
0
31
0
6
5.0
32
0
7
5.0
33
0
8
5.5
34
4.9
9
9.0
35
4.7
10
3.0
36
4.9
11
3.0
37
4.4
12
3.0
38
4.4
13
0
39
4.9
14
2.8
40
0
15
4.2
41
2.1
16
9.0
42
0
17
3.8
IC702
18
2.8
1
0
19
2.8
2
0
20
0
3
0
21
0
4
0
22
0
5
4.9
23
4.4
6
4.9
24
3.2
7
0
25
3.0
8
4.9
26
3.5
IC703
27
4.2
1
14.4
28
3.7
2
5.8
29
4.1
3
0
30
3.9
4
4.9
31
4.2
5
4.9
32
4.2
IC704
33
9.0
1
4.5
34
4.0
2
4.9
35
4.7
3
0
36
4.0
IC921
37
6.1
1
314.0
38
4.2
2
NC
39
4.3
3
0
TU001
40
2.7
4
0
41
6.2
5
31.8
42
1.0
6
0
43
3.7
7
0.7
44
3.9
IC971
45
1.2
1
12.8
46
3.1
2
9.0
47
5.4
3
0
48
5.0
IC972
49
0.7
1
9.2
50
0
2
4.9
51
4.4
3
0
52
0.7
Q102
IC421
E
0
1
3.7
C
9.0
2
26.0
B
2.3
3
2.0
Q161
4
0
E
2.5
5
13.8
C
8.3
6
26.3
B
3.2
7
3.7
Q301
IC651
E
4.6
1
12.5
C
0
2
5.6
B
4.0
3
0
Q302
E
4.0
4
2.4
5
9.4
C
9.0
6
9.6
B
4.6
7
0
Q401
8
9.7
E
0
9
19.9
C
0
IC701
B
5.4
1
4.5
Q402
2
4.9
E
0
3
0
C
4.9
4
0
B
0
5
0
Q521
6
4.9
E
0
7
4.9
C
9.7
8
2.3
B
0.3
9
3.0
Q522
10
4.9
E
0
11
0
C
115.3
12
0
B
0
13
2.4
Q571
14
0.1
E
115.5
15
1.8
C
0
16
1.8
B
115.1
17
0
Q572
18
0.8
E
0
19
0
C
4.9
20
4.9
B
0
21
4.9
Q651
22
4.9
E
0
23
4.9
C
0.3
24
2.3
B
0
25
4.9
Q652
(No.YA417)2-17
2-18(No.YA417)
<CRT SOCKET PWB>
MODE
DC (V)
DC (V)
PIN NO.
E
0
Q351
C
1.0
E
2.5
B
0.6
C
125.8
Q653
B
3.2
E
15.1
Q352
C
0
E
2.6
B
15.2
C
123.3
Q702
B
3.3
E
0
Q353
C
4.2
E
2.5
B
0
C
128.5
Q703
B
3.2
E
0
C
4.8
B
0.1
Q708
E
0
C
2.0
B
0
Q710
E
0
C
0.1
B
0
Q803
E
0
C
8.1
B
4.7
Q804
E
0
C
0
B
0.1
Q974
E
15.3
C
15.1
B
0
Q975
E
0
C
0.1
B
4.3
1
4.6
2
NC
3
0
4
4.4
5
0
6
4.5
7
4.9
8
0
9
31.3
10
NC
11
0

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Av-21b116/bAv-v2160Av-v2160/b

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