Voltage Measurement And Waveform - Sony TRINITRON KV-SZ252M50 Service Manual

5-4. VOLTAGE MEASUREMENT AND WAVEFORM

A BOARD VOLTAGE LIST AND WAVEFORM
Ref
IC001
9
1.480Vp-p
8
1.560Vp-p
7
1.800Vp-p
7
1.760Vp-p
Pin No Voltage[v] Ref
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
22 1.3
23 1.3
PAL
NTSC
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
Pin No. Voltage[v] Ref
47 4.6
48 1.4
PAL
6
2.480Vp-p
NTSC
6
2.160Vp-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 1.4
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
5.520Vp-p
67 1.8
PAL
4
4.960Vp-p
4 NTSC
5.040Vp-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 1.2
79 1.2
80 1.2
81 0
82 4.8
83 2.2
84 3.1
– 57 –
KV-SZ252M50/M61/M81/N50/N60
Pin No. Voltage[v]
85 1.6
3 PAL
2.200Vp-p
NTSC
3
2.920Vp-p
86 1.5
2 PAL
1.960Vp-p
NTSC
2
1.760Vp-p
87 1.7
PAL
1
2.200Vp-p
1 NTSC
2.640Vp-p
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
RM-GA002