Voltage Measurement And Waveform - Sony TRINITRON KV-SP29M53K Service Manual

KV-SP29M53K/M83K/N63K
RM-GA002

4-4. VOLTAGE MEASUREMENT AND WAVEFORM

A BOARD VOLTAGE LIST AND WAVEFORM
Ref
IC001
Pin No Voltage[v] Ref
1 0
2 0
3 *
4 3.2
5 3.2
6 0
7 3.2
8 0
9 3.2
10 *
11 *
12 0
13 1.9
14 2.5
15 0
16 2.3
17 2.2
18 0
19 2.2
20 2.2
21 3.0
9 PAL
1.140Vp-p
9 NTSC
1.020Vp-p
22 1.2
8 PAL
1.640Vp-p
8 NTSC
1.720Vp-p
23 1.3
PAL
7
2.000Vp-p
7 NTSC
1.880Vp-p
24 1.8
25 1.8
26 *
27 *
28 0
29 1.8
30 1.8
31 2.5
32 1.2
Pin No. Voltage[v] Ref
33 0
34 2.1
35 2.1
36 3.4
37 3.4
38 0
39 2.4
40 0
41 1.9
42 1.9
43 0.1
44 3.9
45 8.3
46 1.9
47 4.7
48 1.3
6 PAL
2.200Vp-p
NTSC
6
1.880Vp-p
49 2.1
50 2.1
51 1.3
52 1.5
53 2.1
54 2.1
55 1.3
56 2.1
57 2.1
58 1.3
59 1.5
60 3.4
61 3.4
62 3.4
63 3.4
64 0.4
65 2.0
66 0.1
5
4.000Vp-p
67 1.8
4
5.120Vp-p
68 0
69 4.8
70 1.1
71 1.1
72 1.1
73 1.8
74 1.5
75 0
76 0
77 4.8
– 56 –
Pin No. Voltage[v]
78 1.2
79 1.2
80 1.2
81 0
82 4.8
83 2.0
84 3.1
85 1.2
PAL
3
2.160Vp-p
NTSC
3
2.800Vp-p
86 1.2
2 PAL
2.440Vp-p
NTSC
2
1.960Vp-p
87 1.4
1 PAL
2.600Vp-p
1 NTSC
3.120Vp-p
88 3.2
89 0
90 3.2
91 1.5
92 0
93 1.8
94 3.2
95 0
96 1.8
97 2.8
98 3.1
99 3.2
100 1.7
101 0
102 0.3
103 0
104 2.4
105 0
106 0.1
107 2.4
108 3.5
109 3.6