Sony KV-DR29M93 Service Manual page 60

KV-DR29M93
RM-991
A BOARD VOLTAGE LIST AND WAVEFORM
Ref
IC4302
IC4304
IC8302
Pin No. Voltage[v] Ref
54 0.6
55 8.9
56 1.0
57 4.3
58 4.4
59 1.7
60 1.7
61 8.9
62 2.2
63 2.2
64 2.3
I 8.9
G 0
O 4.9
IC8306
1 7.8
2 1.1
3 1.2
4 0
5 0.8
6 0.8
7 2.9
8 8.9
1 3.9
2 4.4
3 3.9
4 4.4
5 4.4
6 0.1
7 4.9
8 3.9
9 4.4
10 3.9
11 4.4
12 4.4
13 0.1
14 4.9
15 3.9
16 4.4
17 3.9
18 4.4
19 4.4
20 0.1
21 4.9
22 3.9
23 4.4
24 3.9
25 4.4
26 4.4
27 0.1
28 4.9
29 4.4
30 3.9
31 4.4
32 0
33 4.4
34 4.4
35 0
36 0
37 4.4
38 4.4
39 3.7
40 4.4
41 4.5
42 8.9
43 4.4
44 4.2
45 4.4
46 3.7
47 4.4
48 0
49 3.9
50 4.4
Pin No. Voltage[v] Ref
51 4.4
52 4.4
53 4.4
54 0
55 3.7
56 3.2
57 0
58 4.3
59 4.4
60 4.3
61 4.4
62 4.4
63 4.3
64 4.4
1 2.2
2 1.8
3 1.2
4 0.1
5 2.2
6 5.0
7 2.5
8 0
9 0.3
10 0.8
IC8309
11 2.3
12 5.0
13 4.5
14 4.5
15 0
16 0
17 2.5
18 2.5
IC8310
19 1.3
20 2.3
9
600mVp-p
21 1.7
8 PAL
1.2Vp-p
8 NTSC3.58
960mVp-p
22 1.8
IC8312
7
Q001
1.0Vp-p
23 1.8
Q002
6
Q003
1.1Vp-p
Q004
24 0
25 2
– 72 –
Pin No. Voltage[v]
26 1.9
27 1.9
28 0
29 0
30 2.5
31 1.7
32 5.0
33 2.5
34 2.5
35 2.5
36 0
37 1.1
38 4.0
39 1.7
40 3.1
41 2.3
42 0
43 1.7
44 2.3
45 0
46 3.1
47 3.8
48 1.7
1 3.0
2 5.3
3 2.7
4 0
5 0
6 8.9
7 2.0
8 0
1 0.8
2 0
3 0
4 0
5 0
6 2.1
7 0
8 4.7
9 5.5
10 0
11 4.4
12 0
13 0
14 4.4
15 5.1
16 2.7
17 2.7
18 0
19 3.1
20 8.2
21 2.4
22 1.1
23 0
24 0
1 5.0
2 0.3
3 0
4 0.3
5 5.0
B 4.8
C 0
E 0.9
B 0
C 4.9
E 0
B 0.3
C 4.9
E 0.3
B 0.1
C 0
E 0