Voltage List And Waveforms - Sony KV-AR25M86 Service Manual

5-4. VOLTAGE LIST AND WAVEFORM
A BOARD VOLTAGE LIST AND WAVEFORM
Ref Pin No.
IC001
1
5.2Vp-p
2
4.88Vp-p
3
3.92Vp-p
3
4.16Vp-p
Voltage[v] Ref
1 0
2 5.0
IC002
3 0.4
4 0.4
5 5.0
6 5.0
7 4.0
8 (5)[4.8]
9 0.3
IC003
10 5.0
IC100
IC301
11 5.0
12 0
13 2.1
14 2.1
PAL
NTSC3.58
15 5.0
16 5.0
17 0
18 4.5
19 (2.1)[2.4]
20 3.0
21 5.0
22 0
23 5.0
24 0.4
25 5.0
26 5.0
27 5.0
28 5.0
29 0
30 0
31 0
32 0
33 5.0
34 0
35 0
36 2.3
37 2.5
38 5.0
39 5.0
40 0
41 0.4
42 0.4
43 0
44 5.0
45 5.0
46 4.4
47 5.0
48 4.4
49 0
50 2.1
51 0
Pin No. Voltage[v] Ref
52 0
1 0
2 5.0
3 5.0
4 7.2
5 5.0
6 0
7 0
1 0
2 0
3 0
4 0
5 5.0
6 5.0
7 0
8 5.0
1 4.9
2 4.8
3 0
1 3.3
2 5.0
3 (4)[3.1]
4 5.0
5 4.8
6 4.3
7 0
8 3.9
9 5.0
10 3.8
11 5.0
12 0
13 4.0
14 2.4
15 3.6
16 3.4
4 PAL
640mVp-p
4 NTSC3.58
424mVp-p
17 5.4
18 7.6
19 0.8
20 3.7
21 3.1
22 3.8
23 3.0
24 1.4
5 PAL
1.52Vp-p
5 NTSC3.58
1.22Vp-p
25 1.3
6
1.42Vp-p
– 59 –
KV-AR25M86
Pin No. Voltage[v]
26 1.6
PAL
7
544mVp-p
NTSC3.58
7
1.024Vp-p
27 0
28 4.5
29 4.5
30 4.5
31 8.7
32 4.1
8
210mVp-p
33 4.1
9
5.1Vp-p
34 3.5
PAL
10
3.04Vp-p
NTSC3.58
10
3.6Vp-p
35 8.7
36 4.5
37 4.5
38 4.6
39 4.5
11
2.7Vp-p
40 5.1
12 PAL
3.44Vp-p
12 NTSC3.58
3.68Vp-p
RM-993