Sony KLV-B20G10 Service Manual page 37

A BOARD VOLTAGE LIST AND WAVEFORM (KLV-B20G10)
Ref Pin No Voltage[v]
IC0001 1 0.2
2 (4.2)[3.6]
3 0
4 (3.9)[4.2]
5 5.0
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
19 0
20 0
IC0030 1 (0.4)[0.2]
2 (4.0)[3.7]
3 0
4 (3.9)[4.3]
5 5.0
6 0
7 5.0
8 0
9 0
10 4.8
11 0
12 0
13 0
14 0
15 0
16 0
17 4.1
18 0
19 0
20 4.9
IC1200 1 2.0
2 4.5
3 0
4 4.9
15 PAL
5.040Vp-p
15 NTSC
5.120Vp-p
5 0
6 2.0
14 PAL
800.0mVp-p
14 NTSC
660.0mVp-p
Ref Pin No. Voltage[v]
7 4.9
8 2.4
IC2000 1 0
2 4.1
3 (4.2)[3.9]
4 0.1
5 0.1
6 0.1
7 0.1
8 0.1
9 0.1
10 0.1
11 4.9
12 4.9
13 4.9
14 0
15 0
16 0
17 0.1
18 0
19 0.1
20 0.1
21 4.5
22 0
23 0.1
24 0
25 0
26 0
27 0.1
28 0.1
29 0.1
30 0.1
31 0
32 0.1
33 3.7
34 3.6
35 0
36 3.7
37 3.6
38 7.1
39 8.0
40 6.9
41 0.1
42 0.1
43 0
44 0
45 3.6
46 0.1
47 3.6
48 3.7
49 0
50 3.6
51 3.6
52 0
53 3.7
54 3.6
55 0
56 3.7
57 3.6
58 2.5
59 0.1
60 3.6
61 0
62 0
63 0.1
64 0.1
65 5.0
66 5.0
67 1.4
68 1.4
69 0.1
70 0
71 *
72 2.1
– 55 –
Ref Pin No. Voltage[v]
73 0.1
74 2.3
75 0.1
76 0
77 0
78 0.1
79 0
80 4.9
IC2400 1 4.0
2 4.0
3 4.0
4 0
5 3.9
6 3.9
7 3.9
8 8.0
IC2500 1 1.6
2 0
3 0
4 0
5 1.6
6 0
7 6.4
8 0
9 14.2
10 *
11 4.5
12 *
IC3801 1 2.2
PAL
1
1.120Vp-p
NTSC
1
1.100Vp-p
2 1.8
3 1.2
2 PAL
2.400Vp-p
NTSC
2
2.200Vp-p
4 0.1
PAL
3
5.120Vp-p
3 NTSC
5.040Vp-p
KLV-B15G10/B20G10
RM-Y1108