Read Sony KV-HG21M80 Service Manual online
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KV-HG21M80/M88
RM-GA002
A BOARD VOLTAGE LIST AND WAVEFORMS
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
IC001
1
0
2
0
3
1.7
4
3.3
5
3.2
6
0
7
3.2
8
0
9
3.2
10
*
11
*
12
0
13
0.1
14
2.4
15
4.8
16
1.8
17
2.2
18
0
19
2.2
20
2.2
21
(4.5)[4.3]
1.040Vp-p
1
22
1.5
1.960Vp-p
PAL
2
1.840Vp-p
NTSC
2
23
(1.3)[1.6]
2.080Vp-p
PAL
3
1.960Vp-p
NTSC
3
24
1.8
25
1.8
26
2.3
27
1.8
28
0
29
(1.8)[0.2]
30
(0)[0.2]
31
(4.4)[4.6]
32
0
33
0
34
2.1
35
2.1
36
3.4
37
3.4
38
2.2
39
2.4
40
0
41
1.8
42
(1.8)[1.4]
43
-0.1
44
3.2
45
8.3
46
1.9
47
4.7
48
1.3
2.360Vp-p
PAL
4
1.120Vp-p
NTSC
4
49
2.1
50
2.1
51
1.3
52
1.5
53
2.1
54
2.1
55
1.4
56
2.1
57
2.1
58
1.3
59
2.1
60
3.4
61
3.4
62
3.4
63
3.4
64
1.3
65
0.2
204.0mVp-p
5
66
0
5.440Vp-p
6
67
1.4
3.400Vp-p
PAL
7
3.520Vp-p
NTSC
7
68
0
69
4.8
70
1.2
71
1.1
72
1.2
73
1.9
74
1.6
75
0.1
76
0
77
0.1
78
1.2
79
1.2
80
1.2
81
0
82
4.8
83
1.9
84
3.1
85
1.4
2.120Vp-p
PAL
8
2.760Vp-p
NTSC
8
86
1.5
1.920Vp-p
PAL
9
1.640Vp-p
NTSC
9
87
1.7
3.040Vp-p
PAL
10
2.920Vp-p
NTSC
10
88
3.2
89
0
90
3.2
91
1.6
92
0
93
1.8
94
3.2
95
0
96
1.8
97
2.8
98
0.5
99
3.2
100
1.7
101
0
102
3.2
103
0
104
2.5
105
2.5
106
2.0
107
3.2
108
3.7
109
3.9
110
3.2
111
4.8
112
0.3
113
0
114
0
115
0
5-4.
VOLTAGE MEASUREMENT AND WAVEFORMS
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