Voltage Measurement And Waveforms - Sony TRINITRON KV-AR14M50 Service Manual

4-4.

VOLTAGE MEASUREMENT AND WAVEFORMS

A BOARD VOLTAGE LIST AND WAVEFORM
Ref Pin No.
IC001 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
2
1.300V
22
3
1.840V
23
4
2.040V
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
Ref Pin No.
Voltage[v]
48
0
0
5
1.7
3.3
3.3
0
3.3
2.160V
0
49
3.3
50
*
51
*
52
0
53
(103.5)[128.1]
54
(2.4)[2.5]
55
(4.9)[4.2]
56
1.9
57
2.3
58
0
59
2.3
60
2.3
61
(3.2)[2.8]
62
63
64
65
6
1.6
324.0mV
66
7
1.7
5.440V
67
8
1.9
3.160V
1.9
2.2
68
1.9
69
0
70
(1.9)[2.2]
71
(1.9)[2.2]
72
(2.9)[3.1]
73
0.4
74
(112.3)[111.2]
75
2.2
76
(2.2)[1.9]
77
(4.1)[3.5]
78
(3.2)[2.8]
79
2.4
80
2.4
81
0
82
1.9
83
1.5
84
2.2
(2.2)[1.5]
8.4
4.9
4.9
Voltage[v] Ref
1.4
9
1.560V
2.2
9
2.2
1.4
1.5
2.2
2.040V
2.2
(1.5)[1.9]
(1.9)[1.4]
10
(2.2)[1.9]
1.4
1.5
3.2
3.2
1.380V
3.1
3.1
1.4
11
0.6
1.460V
11
0.4
1.680V
1.4
0
4.2
1.2
1.2
1.2
2.0
1.6
(123.8)[124.7]
0
4.2
1.3
1.3
1.3
0
(4.2)[0]
(1.9)[2.3]
3.2
– 49 –
KV-AR14M50/AR14M80/AR14P52
Pin No. Voltage[v]
85 1.7
PAL
NTSC
86 1.7
87 1.6
PAL
NTSC
88 (0)[3.3]
89 0
90 3.3
91 1.6
92 0
93 1.6
94 3.1
95 0
96 (3.2)[1.6]
97 3.4
98 3.4
99 (3.3)[3.7]
100 1.7
101 0
102 3.3
103 (24.2)[25.1]
104 (40.0)[39.5]
105 2.7
106 3.3
107 3.3
108 3.3
109 3.6
110 3.3
111 (4.1)[4.9]
112 0
113 0
114 2.9
115 28.2
116 0.7
117 1.7
118 1.6
119 3.3
120 5.0
121 0
122 0
RM-W101