Read Sony KV-SZ252M50 (serv.man2) Service Manual online
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KV-SZ252M50/M61/M81/N50/N60
RM-GA002
A BOARD VOLTAGE LIST AND WAVEFORM
5-4. VOLTAGE MEASUREMENT AND WAVEFORM
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No
Voltage[v]
IC001
1
0
2
0
3
1.8
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
1.9
17
2.2
18
0
19
2.2
20
2.2
21
2.8
1.480Vp-p
9
22
1.3
1.560Vp-p
8
23
1.3
1.800Vp-p
PAL
7
1.760Vp-p
NTSC
7
24
1.8
25
1.8
26
0
27
1.9
28
0
29
1.8
30
1.8
31
4.5
32
1.2
33
0
34
2.1
35
2.1
36
3.4
37
3.4
38
2.2
39
2.4
40
0
41
1.9
42
1.7
43
0.2
44
3.5
45
8.4
46
4.6
47
4.6
48
1.4
2.480Vp-p
PAL
6
2.160Vp-p
NTSC
6
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
1.4
59
1.4
60
3.4
61
3.4
62
3.4
63
3.4
64
0.3
65
1.9
66
0.3
5.520Vp-p
5
67
1.8
4.960Vp-p
PAL
4
5.040Vp-p
NTSC
4
68
0
69
4.8
70
1.2
71
1.2
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
2.2
84
3.1
85
1.6
2.200Vp-p
PAL
3
2.920Vp-p
NTSC
3
86
1.5
1.960Vp-p
PAL
2
1.760Vp-p
NTSC
2
87
1.7
2.200Vp-p
PAL
1
2.640Vp-p
NTSC
1
88
3.2
89
0
90
3.3
91
1.6
92
0
93
1.8
94
3.2
95
0
96
1.9
97
2.9
98
3.0
99
3.2
100
1.6
101
0
102
0.2
103
0
104
2.4
105
0
106
2.8
107
2.5
108
3.6
109
3.3
110
3.2
111
4.8
112
0.8
113
0
114
0
115
0.1
116
0.2
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