Voltage Chatrs - JVC AV-48P777 Schematic Diagrams

Rear projection television
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VOLTAGE CHARTS
<MAIN PWB(1/4)>
MODE
MODE
MODE
DC ( V )
DC ( V )
PIN NO.
PIN NO.
PIN NO.
IC621
41
0
Q701
1
4.5
42
0
S
2
NC
43
0.1
D
3
4.5
44
2.7
G
4
NC
45
3.2
Q702
5
4.5
46
3.1
S
6
4.5
47
3.1
D
7
1
48
NC
G
8
0.5
49
NC
Q703
9
4.3
50
*
E
10
0
51
3.3
C
11
0
52
3.2
B
12
4.9
53
NC
Q704
13
NC
54
3.1
E
14
4.9
55
3.2
C
15
NC
56
3.2
B
16
0
57
3.1
Q705
17
9
58
3.1
E
18
NC
59
NC
C
19
4.4
60
NC
B
20
NC
61
0
Q706
21
0
62
1.7
E
22
NC
63
NC
C
23
2.9
64
NC
B
24
3.3
65
NC
Q707
25
3.2
66
3.2
E
26
4.5
67
NC
C
27
4.5
68
NC
B
28
4.5
69
NC
Q708
29
NC
70
NC
E
30
4.5
71
NC
C
31
NC
72
NC
B
32
4.5
73
3.1
Q709
IC641
74
3.1
E
1
4.5
75
*
C
2
4.5
76
3.2
B
3
4.5
77
2.8
Q710
4
0
78
3.2
E
5
4.5
79
NC
C
6
4.5
80
NC
B
7
4.5
81
NC
Q711
8
9
82
3.2
E
IC651
83
3.2
C
1
18.5
84
3.3
B
2
0
85
3.3
3
0
86
NC
<MAIN PWB(2/4)>
4
0
87
NC
MODE
PIN NO.
5
7.8
88
NC
6
1.1
89
NC
IC251
1
7
19.5
90
NC
8
19.3
91
NC
2
9
9.2
92
0
3
4
10
0
93
NC
11
0
94
NC
5
12
0
95
NC
6
7
13
NC
96
NC
IC701
97
NC
8
1
NC
98
NC
9
10
2
0
99
NC
3
0
100
NC
11
4
0
IC702
12
13
5
NC
1
0
6
NC
2
0
14
7
NC
3
0
15
16
8
NC
4
0
9
NC
5
3.1
17
10
3.3
6
3.1
18
19
11
3.2
7
0
12
0
8
3.2
20
13
NC
IC703
21
22
14
NC
1
3.2
15
NC
2
3.2
23
16
NC
3
NC
24
25
17
3.2
4
0
18
3.2
IC704
26
19
0
1
NC
27
28
20
3.2
2
0
21
NC
3
2.2
29
22
3.2
4
4.9
30
31
23
1.5
Q671
24
1.6
E
0
32
25
3.2
C
7.9
33
34
26
NC
B
0
27
NC
Q682
35
28
0
E
14.8
36
37
29
3.2
C
-0.4
30
NC
B
15.2
38
31
NC
Q683
39
40
32
NC
E
0
33
NC
C
4.2
41
34
3.2
B
0.3
42
43
35
NC
Q684
36
NC
E
0
44
37
0
C
0
45
46
38
0
B
0.6
39
0
47
40
0
48
MODE
MODE
DC ( V )
DC ( V )
DC ( V )
PIN NO.
PIN NO.
IC801
4
0
3.8
1
2.8
5
2.5
3.2
2
0
6
0
3.2
3
2.8
7
3.3
4
0
8
NC
3.8
5
2.2
9
0
3.3
6
0
10
0
3.2
7
0
11
3.3
8
1.8
12
3
3.2
9
0
13
1.3
3.1
10
2.8
14
0
2.6
11
0
15
0
12
2.8
16
2.8
3.2
13
0
17
3.4
3.2
14
2.2
18
2.7
2.6
15
0
19
5
16
1.8
20
0
3.2
17
2.4
21
3.3
3.2
18
0
22
3.3
2.6
19
4.9
23
2.5
20
0
24
2.5
0
21
4.1
25
3.3
*
22
3.4
26
0.3
0
23
0.8
27
0
24
0.8
28
0
0
25
0.8
29
0
3.1
26
0.8
30
0
0
27
0
31
0
28
0
32
1.2
0
29
3.4
33
0
0
30
0
34
0
0.6
31
5
35
2.4
32
1.5
36
0
2.8
33
0
37
2.8
0
34
2.1
38
31.7
3.3
35
2.4
39
0
36
2.1
40
0
0
37
0
41
0
3.4
38
0
42
0
0
39
0
43
3.2
40
1.7
44
3.3
3.2
41
0
45
0.3
0
42
2.4
46
0
3.5
43
0
47
0
44
0
48
9
45
1.8
49
3.1
46
5
50
1.1
DC ( V )
47
2.2
51
0
48
0
52
0
3.9
Q001
53
2.5
4.5
S
3.3
54
3.4
3.9
D
4.9
55
2.2
4.5
G
3.3
4.5
Q002
<MAIN PWB(3/4)>
NC
S
3.3
MODE
DC ( V )
PIN NO.
4.9
D
4.9
IC301
4
G
3.3
4.5
Q241
1
0
3.9
2
0.1
E
0
3
0
4.5
C
0
4.5
B
-1
4
3.1
0
5
3.1
Q242
6
3.1
5
E
0
4
C
0
7
0.1
4.5
8
3.7
B
-1
9
3.7
0
Q243
4.5
E
0.1
10
3.7
4.5
11
0
C
0
12
0
0
B
0
5
Q251
13
0
0
14
2.4
E
2.3
15
5.7
0
C
0
4.5
B
1.7
16
2.4
0
17
2.4
Q252
18
1.1
4.9
E
2.7
4.9
C
0
19
5
NC
20
3.4
B
2.1
21
3.5
4.3
Q253
NC
E
2.4
22
3.5
0
23
0
C
0
24
2
NC
B
1.8
NC
Q871
25
3.8
9
26
3.8
E
2.1
27
0.7
0
C
0
3.9
B
1.5
28
0
4.5
29
5
Q881
30
0
0
E
2.8
4.5
C
0
31
3.3
3.6
32
3
B
2.1
33
1.6
4.5
Q891
NC
E
2.7
34
0
NC
35
0
C
0
36
7.7
0
B
2.1
NC
CN004
37
7.7
4.5
38
3.4
1
5
39
2.1
3.9
2
0
4.5
3
3.3
40
2.5
MODE
MODE
MODE
DC ( V )
DC ( V )
PIN NO.
PIN NO.
PIN NO.
41
0
Q451
Q402
42
0
E
1.5
E
43
NC
C
11.9
C
44
0
B
1.9
B
45
NC
Q452
Q501
46
NC
E
3.1
E
47
4.2
C
11.9
C
48
4.4
B
3.7
B
49
5.5
Q453
Q503
50
NC
E
1.7
E
51
NC
C
1.2
C
52
0
B
0.1
B
53
0
Q454
Q521
54
NC
E
0.6
E
55
9
C
6.9
C
56
5
B
1.2
B
57
0
Q531
58
0
S
<MAIN PWB(4/4)>
59
2.3
D
MODE
DC ( V )
PIN NO.
60
1.9
G
IC902
61
9
Q532
1
4.9
62
1.9
E
2
0
63
1.8
C
3
3.2
64
1.8
B
IC941
IC451
Q533
1
20.1
1
2.5
E
2
9.1
2
1.5
C
3
2
3
0
B
4
1.2
4
0
Q971
5
6.7
5
2.7
E
6
0.9
IC942
C
1
20.1
7
10.3
B
2
5.2
8
11.9
<DEF & CONVERGENCE
IC471
3
0
OUT PWB(2/2)>
4
1.2
1
3.7
MODE
5
6.7
PIN NO.
2
4.1
3
4.1
IC943
IC801
1
20
1
4
9
2
3.5
5
NC
2
6
NC
3
0
3
4
1.2
IC804
7
NC
5
6.7
8
0
1
9
0
IC981
2
1
20
3
10
7.4
2
2.6
11
0
4
12
7.4
3
0
5
4
1.3
6
13
3.6
5
6.7
14
7.7
7
Q301
IC991
8
1
15.3
9
E
1.9
2
11.8
C
5
10
B
2.5
3
0
11
4
2.5
12
Q351
Q915
E
2.6
13
C
0
E
0
14
C
6.7
15
B
1.8
B
0
Q352
16
E
2.5
Q916
17
E
0
18
C
0
C
6.7
B
1.8
IC805
Q353
B
0
1
Q961
2
E
2.6
E
0
C
0
3
B
1.9
C
0
4
B
0.6
5
Q354
Q962
E
2.1
6
C
9
E
0
7
C
0
8
B
2.6
B
0.6
Q355
9
E
2
Q964
10
E
0
11
C
9
C
6.7
B
2.5
12
Q356
B
0
13
Q965
14
E
2.1
E
0
C
9
15
B
2.6
C
0
16
B
2.7
17
Q381
Q983
E
5
18
C
9
E
0
IC807
C
6.7
1
B
5.6
B
0
Q382
2
E
5.6
3
<DEF & CONVERGENCE
4
C
0
OUT PWB(1/2)>
B
5
5
MODE
DC ( V )
PIN NO.
Q401
Q806
IC401
E
E
5
C
9
1
2.2
C
B
5.7
2
15
B
3
-14.5
Q807
Q431
E
0
4
-15.3
E
C
1.9
5
0.1
C
6
14.7
B
B
0.3
Q432
7
2.2
Q808
E
0
Q401
E
E
0
C
C
2.9
B
0.2
C
1.9
B
B
-0.2
<POWER PWB>
MODE
MODE
DC ( V )
DC ( V )
DC ( V )
PIN NO.
PIN NO.
Q809
IC911
0.1
E
0
1
133.8
11.8
C
0.2
2
0
0
B
0.6
3
0.1
Q810
4
20.3
0
E
0
5
0.1
34.2
C
0.8
6
1.3
3.8
B
0.4
7
0.6
CN0011
IC921
0
1
0
1
141.5
141
2
0.2
2
27.1
32.7
3
0.8
3
0
4
0
IC922
1.4
5
4.9
1
11.6
11.9
6
3.3
2
0
1.7
7
4.9
3
5
8
0
Q811
0
9
0
E
0
32.5
10
0
C
0
6.3
11
0
B
0.2
12
0
Q950
6.4
13
0
E
0
11.9
14
3.2
C
0
6.6
15
3.3
B
0.7
CN0012
Q952
6.3
1
0.8
E
0
0
2
-0.1
C
0.1
6.6
3
0
B
0.7
4
0.2
Q953
141.3
5
-0.1
E
6.8
0
6
0
C
27
141.2
7
-0.2
B
6.54
8
-0.1
Q954
9
-0.3
E
0
10
0
C
0
DC ( V )
11
4.9
B
0.6
12
0
Q955
14.8
13
0
E
0
5
14
0
C
0
0
15
0
B
18.8
Q956
0
E
0
<R CRT SOCKET PWB>
2.8
C
2.8
MODE
DC ( V )
PIN NO.
-28.3
B
0
-29.3
IC1001
Q960
28.8
1
2.8
E
0
0.1
2
11.8
C
0
0.1
3
2.8
B
2.2
-28.9
4
0
Q961
0.1
5
6.6
E
0
28.9
6
217
C
29
0.9
7
153.5
B
0
-28.9
8
154.7
Q962
0.6
9
152.2
E
28.7
0.7
C
13
0.1
B
28.7
<G CRT SOCKET PWB>
0.1
Q970
MODE
DC ( V )
PIN NO.
-28.9
E
2.8
0.2
IC2001
C
27
1
2.8
B
2.8
0
2
11.8
PC811
2.8
3
2.8
1
0.2
4
0
-28.3
2
27.1
-29.3
5
6.1
3
48.7
28.7
6
217
4
48.3
7
146.8
-0.3
PC921
-0.3
8
148.1
1
28
-29.9
9
145.8
2
27
-0.4
3
6.7
28.9
4
19.9
<B CRT SOCKET PWB>
0.2
MODE
DC ( V )
PIN NO.
-28.9
<FRONT CONTROL PWB>
0
IC3001
MODE
DC ( V )
PIN NO.
0.1
1
2.8
2
11.8
Q0701
0.1
0
3
2.8
E
0
-28.9
4
0
C
0.1
5
7.7
B
0.4
0.1
6
217
Q0702
3.3
7
148.3
E
0
8
149.4
C
2.9
3.3
0
9
147.3
B
0
3.3
Q3031
E
2.8
3.3
<USB PWB>
C
0
MODE
DC ( V )
PIN NO.
0
B
3.6
IC7001
5
1
0
0
<REMOTE SENSOR PWB>
2
5
MODE
DC ( V )
3
5
PIN NO.
0
4
3.3
5
IC8001
5
3.3
0
1
3.2
6
5
2
4.9
7
5
0
3
0
8
5
5
0
(No.YA445)2-53

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