Voltage Measurements And Waveforms - Sony KLV-B20G10 Service Manual

3-4. VOLTAGE MEASUREMENT AND WAVEFORM
A BOARD VOLTAGE LIST AND WAVEFORM (KLV-B15G10)
Ref Pin No
IC0001
IC0030
IC700
IC1200
Voltage[v] Ref
1 (0.7)[1.1]
2 4.0
3 0
4 4.4
5 4.9
6 0
7 0
8 0
9 0
10 0
11 0
12 0
13 0
14 0
15 0
16 0
17 0
18 0.1
19 0
20 0
1 (0.6)[0.2]
2 4.3
3 0.1
4 4.3
5 4.9
6 0
7 4.9
8 0
9 0
10 4.7
11 0
12 0
13 0
14 0
IC2000
15 0
16 0
17 4.8
18 0
19 0
20 4.9
1 1.9
2 1.4
3 1.2
4 1.4
5 1.4
6 2.4
7 *
8 0
9 1.4
10 1.1
11 0.6
12 1.4
13 1.1
14 0.6
15 (2.9)[2.7]
16 4.0
17 2.0
18 1.6
19 3.0
20 2.4
21 0
22 0
23 3.4
24 1.3
25 0
26 1.3
27 3.4
28 4.8
1 1.9
2 4.4
3 0
Pin No. Voltage[v] Ref
4 4.8
15 PAL
1.100Vp-p
15 NTSC
1.040Vp-p
5 0
6 2.0
PAL
14
1.100Vp-p
14 NTSC
1.040Vp-p
7 4.9
8 2.3
1 0
2 (4.5)[4.3]
3 4.1
4 (1.4)[1.1]
5 (1.7)[1.1]
6 (1.7)[1.1]
IC2400
7 (1.6)[1.1]
8 (1.5[1.1]
9 (1.4)[1.1]
10 1.4
11 4.9
12 4.9
13 4.9
14 0
IC2500
15 0
16 0
17 (2.0)[1.3]
18 0
19 0
20 0
21 4.5
22 0
23 0
24 0.1
25 0
26 0.1
27 0.3
IC3801
28 0.3
29 0
30 0.3
31 0
32 0
33 3.7
34 3.7
35 0
36 3.7
37 3.7
38 7.0
39 8.0
40 6.8
41 0
– 51 –
KLV-B15G10/B20G10
Pin No. Voltage[v]
42 0
43 0
44 0
45 (3.7)[3.4]
46 0
47 3.7
48 3.7
49 0
50 3.7
51 3.6
52 0
53 3.7
54 3.7
55 0
56 3.7
57 3.7
58 2.5
59 0.1
60 3.7
61 0
62 0
63 0
64 0
65 4.9
66 4.9
67 1.4
68 1.4
69 (0.7)[0.5]
70 0
71 2.2
72 2.1
73 (2.4)[1.1]
74 2.3
75 0
76 0
77 0
78 (2.5)[1.2]
79 0
80 4.9
1 3.9
2 3.9
3 3.9
4 0
5 3.9
6 3.9
7 3.9
8 8.0
1 1.6
2 0
3 0
4 0
5 1.6
6 0
7 6.3
8 0
9 14.0
10 *
11 4.2
12 *
1 2.2
PAL
1
1.120Vp-p
1 NTSC
1.060Vp-p
RM-Y1108