Voltage Measurement And Waveforms - Sony Trinitron KV-XR29M80 Service Manual

4-4. VOLTAGE MEASUREMENT AND WAVEFORM
A BOARD VOLTAGE LIST AND WAVEFORM
Ref Pin No
IC001
1
2.000V
1
2.440V
2
2.000V
2
1.600V
Voltage[v] Ref
1 0
2 3.3
3 3.3
4 0
5 1.7
6 3.3
7 0
8 0
9 0
10 3.3
11 (*) [1.7]
12 1.7
13 (0.9)[0.4]
14 (0.9)[0.3]
15 3.3
16 (32.7)[32.2]
17 0.8
18 (0.8)[0.3]
19 3.2
20 (3.9)[4.1]
21 (3.9)[4.0]
22 3.2
23 21.2
24 33.5
25 1.5
26 0
27 3.2
28 0
29 1.7
30 (0.9)[1.4]
31 0
32 2.9
33 1.7
34 0
35 3.2
36 1.7
37 0
38 1.6
39 3.2
40 (0)[0.1]
41 3.2
42 1.7
PAL
NTSC
43 1.7
PAL
NTSC
Pin No. Voltage[v] Ref
44 1.6
PAL
3
2.040V
3 NTSC
2.520V
45 3.2
46 2.1
47 4.9
48 (0)[1.0]
49 1.2
50 1.2
51 1.2
52 4.9
53 0
54 1.1
55 1.7
56 1.8
57 1.2
58 1.2
59 1.2
60 (5.0)[0]
61 0
62 1.4
4
3.440V
63 0.4
5
6.640V
64 1.9
6
448.0mVp-p
65 1.2
66 2.3
67 (2.4)[3.3]
68 2.4
69 (1.2)[2.4]
70 1.5
71 (1.4)[1.2]
72 2.1
73 2.1
74 1.4
75 2.1
76 2.1
77 1.5
78 1.4
– 55 –
KV-XR29M80
Pin No. Voltage[v]
79 2.1
80 2.1
81 1.3
7 PAL
2.240V
7 NTSC
2.120V
82 4.9
83 1.9
84 8.2
85 (1.4)[0]
86 2.3
87 1.6
88 1.9
89 0
90 2.4
91 2.1
92 2.4
93 2.4
94 2.1
95 2.1
96 2.1
97 0
98 (2.7)[3.4]
99 1.9
100 1.9
101 (0)[0.4]
102 (*)[1.9]
103 2.3
104 1.9
105 1.9
106 2.2
8 PAL
2.640V
NTSC
8
2.800V
107 2.1
9 PAL
2.440V
9
NTSC
1.840V
RM-W104