Voltage Measurement And Waveforms - Sony KV-SW34M61 Service Manual

4-4. VOLTAGE MEASUREMENT AND WAVEFORM
A BOARD VOLTAGE LIST AND WAVEFORMS
Ref Pin No
IC001
1
2.120Vp-p
1
2.480Vp-p
2
2.060Vp-p
2
1.880Vp-p
Voltage[v] Ref
1 3.2
2 0.6
3 3.2
4 0
5 1.7
6 3.2
7 0
8 0
9 2.9
10 3.2
11 1.7
12 1.7
13 0.2
14 (0.6)[0.4]
15 0
16 0
17 0.8
18 (0.7)[0.5]
19 3.2
20 (4.0)[3.8]
21 3.8
22 0
23 3.2
24 0
25 1.9
26 0
27 3.2
28 0
29 1.7
30 3.2
31 0.6
32 2.9
33 1.8
34 0
35 3.2
36 1.8
37 0
38 1.6
39 3.2
40 0
41 3.2
42 1.8
PAL
NTSC
43 1.8
PAL
NTSC
Pin No. Voltage[v] Ref
44 1.6
PAL
3
2.040Vp-p
3 NTSC
2.800Vp-p
45 3.1
46 2.3
47 4.9
48 0
49 1.2
50 1.2
51 1.2
52 0.1
53 0
54 0.1
55 1.6
56 1.7
57 1.2
58 1.2
59 1.2
60 4.9
61 0
62 1.5
4
3.680Vp-p
63 0.3
PAL
5
5.520Vp-p
5 NTSC
5.360Vp-p
64 1.9
6
2.240Vp-p
65 0
66 3.4
67 3.3
68 3.4
69 3.4
70 1.5
71 1.3
– 51 –
KV-SW34M61
Pin No. Voltage[v]
72 2.1
73 2.1
74 1.3
75 2.1
76 2.1
77 1.5
78 1.3
79 2.1
80 2.1
81 1.4
82 4.7
7
2.210V
83 1.9
84 8.1
85 3.5
86 (3.5)[1.5]
87 0.1
88 1.9
89 0
90 2.4
91 2.0
92 3.4
93 3.4
94 2.1
95 2.1
96 0.6
97 0
98 4.5
99 (0)[0.2]
100 0.2
101 0
102 1.8
103 2.3
104 1.8
105 1.8
106 1.3
8 PAL
1.760Vp-p
NTSC
8
1.760Vp-p
107 1.2
PAL
9
1.520Vp-p
9 NTSC
1.600Vp-p
RM-W103