Sony KV-DR29M93 Service Manual page 58

KV-DR29M93
RM-991
7-3. VOLTAGE LIST AND WAVEFORM
A BOARD VOLTAGE LIST AND WAVEFORM
Ref
IC001
Pin No. Voltage[v] Ref
1 4.9
2 5.0
3 0
4 0
5 0
6 0
7 0.4
1
5.0Vp-p
8 0
9 4.9
10 0
11 2.3
2
3.2Vp-p
12 2.3
IC002
13 4.9
14 4.8
15 0.9
16 0.9
17 (2.4)[3.1]
18 3.1
19 4.9
IC003
20 0.9
21 4.8
22 0
23 0
24 4.8
25 0
26 0
27 4.9
28 0 IC100
29 4.7
30 4.9
31 4.7
IC1200
32 0
3
416mVp-p
IC1201
33 0
4
384mVp-p
34 0
5
384mVp-p
35 4.9
36 0
37 0
38 2.4
39 2.4
Pin No. Voltage[v] Ref
40 4.7
41 4.9
42 0
43 0
44 0
45 0
46 0
47 4.9
48 4.4
49 4.9
50 4.4
51 0
IC1203
52 0
53 0
54 0
55 0
56 0
57 0.8
58 0
59 0
IC1204
60 0
61 0
62 4.3
63 0
64 4.8
1 0
2 4.9
3 4.9
4 7.1
5 4.9
6 0
7 0.9
IC1205
1 0
2 0
3 0
4 0
5 4.9
6 4.9
7 0
8 4.9
1 4.9
2 4.9
3 0
1 4.5
2 4.5
IC1207
3 4.5
4 0
5 4.5
6 4.5
7 4.5
8 8.9
1 0
2 0
3 0
4 4.4
5 4.4
6 0
7 4.4
8 4.4
9 4.4
10 4.4
11 4.4
12 4.4
13 0
14 2.5
15 8.9
16 0
17 4.5
18 4.3
19 2.5
20 0
21 4.4
– 70 –
Pin No. Voltage[v]
22 4.4
23 4.4
24 4.4
25 4.4
26 4.4
27 4.4
28 4.4
29 4.4
30 4.4
31 3.2
32 4.4
1 4.5
2 4.5
3 4.4
4 0
5 4.4
6 4.5
7 4.5
8 8.9
1 0
2 0
3 28.0
4 0
5 0
6 2.9
7 14.0
8 2.9
9 0
10 29.0
11 14.0
12 14.0
1 4.5
2 4.5
3 0
4 4.5
5 4.8
6 0.5
7 0
8 0.5
9 0.5
10 0
11 0.5
12 0.5
13 4.9
14 8.9
1 4.4
2 4.5
3 4.5
4 4.5
5 4.6
6 4.5
7 4.5
8 4.5
9 4.5
10 4.5
11 4.5
12 4.5
13 4.5
14 0.7
15 3.1
16 3.3
17 3.3
18 *
19 *
20 *
21 9.0
22 7.6
23 3.3
24 3.1
25 3.4
26 3.0
27 0.6
28 4.6