Voltage Measurement And Waveform - Sony TRINITRON KV-SZ25M61 Service Manual

4-4. VOLTAGE MEASUREMENT AND WAVEFORM

A BOARD VOLTAGE LIST AND WAVEFORM
Ref
IC001
9
1.360Vp-p
9
1.320Vp-p
8
1.320Vp-p
7
1.560Vp-p
7
1.600Vp-p
Pin No Voltage[v] Ref
1 0
2 0
3 *
4 3.2
5 3.2
6 0
7 3.2
8 0
9 3.3
10 1.2
11 1.1
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 2.9
PAL
NTSC
22 1.2
23 1.2
PAL
NTSC
24 1.8
25 1.8
26 2.2
27 1.8
28 0
29 0.1
30 0.1
31 (2.1)[2.3]
32 1.2
33 1.0
34 2.1
35 2.1
36 3.4
37 3.4
38 2.2
39 2.4
40 0
Pin No. Voltage[v] Ref
41 1.8
42 0.2
43 3.2
44 (3.8)[3.6]
45 8.5
46 4.6
47 4.7
48 1.3
6 PAL
2.200Vp-p
NTSC
6
2.080Vp-p
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 1.4
60 3.4
61 3.4
62 3.4
63 3.4
64 0.3
65 1.9
66 0.3
PAL
5
5.440Vp-p
5 NTSC
5.520Vp-p
67 2.0
4
5.200Vp-p
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 1.1
79 1.2
80 1.1
– 49 –
KV-SZ25M61/N60
Pin No. Voltage[v]
81 0
82 4.8
83 2.0
84 3.1
85 1.6
3 PAL
2.00Vp-p
3 NTSC
2.880Vp-p
86 1.6
2 PAL
2.00Vp-p
2 NTSC
1.840Vp-p
87 1.7
PAL
1
2.000Vp-p
1 NTSC
2.440Vp-p
88 3.2
89 0
90 3.2
91 1.6
92 0
93 1.8
94 0
95 0
96 1.8
97 2.8
98 3.1
99 3.3
100 1.7
101 0
102 1.0
103 0
104 2.4
105 0
106 2.8
107 2.5
108 3.7
109 3.4
110 3.2
111 4.8
112 0.8
113 0
RM-GA002