Aiwa XD-DV520, Service Manual

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VOLTAGE CHART -2/2
(FRONT CB.)
ICM1(SDRAM 4*16) ICM(2M29W800) UP1(M6759)
PIN NO. DVD PB EE CD PB PIN NO. DVD PB EE CD PB PIN NO. DVD PB EE CD PB
1 3.31 3.32 3.3 1 to 9 Add. Bus Add. Bus Add. Bus 1 to 9 NC NC NC
2 Data Bus Data Bus Data Bus 10 NC NC NC 10 0 0.02 0
3 3.31 3.32 3.3 11 3.37 3.37 3.37 11 to 12 NC NC NC
4, 5 Data Bus Data Bus Data Bus 12 3.31 3.32 3.3 13 4.84 4.85 4.84
6 0 0 0 13, 14 0 0 0 14 4.9 4.92 4.9
7, 8 Data Bus Data Bus Data Bus 15 NC NC NC 15 to 19 NC NC NC
9 3.31 3.32 3.3 16 to 25 Add. Bus Add. Bus Add. Bus 20 2.58 2.43 2.55
10, 11 Data Bus Data Bus Data Bus 26 2 2.6 2.6 21 1.99 2.01 2.01
12 0 0 0 27 0 0 0 22 0 0 0
13 Data Bus Data Bus Data Bus 28 2.2 2.72 2.7 23 to 34 NC NC NC
14 3.31 3.32 3.3 29 to 36 Data Bus Data Bus Data Bus 35,44 4.91 4.92 4.91
15 0.02 0.02 0.05 37 3.31 3.32 3.3 36 to 43 NC NC NC
16 2.74 2.62 2.76 38 to 45 Data Bus Data Bus Data Bus
17 2.7 2.86 2.7 46 0 0 0
18 2.53 2.53 2.52 47 3.31 3.32 3.3
19 2.52 2.55 2.52 48 Add. Bus Add. Bus Add. Bus
20 to 26 Add. Bus Add. Bus Add. Bus
27 3.31 3.32 3.3
28 0 0 0
29 to 35 Add. Bus Add. Bus Add. Bus
3 6 0 0 0
37 3.31 3.32 3.3
38 1.7 1.6 1.64
39 0.02 0.02 0.04
40, 41 0 0 0
42 Data Bus Data Bus Data Bus
43 3.31 3.32 3.3
44, 45 Data Bus Data Bus Data Bus
46 0 0 0
47, 47 Data Bus Data Bus Data Bus
49 3.31 3.32 3.3
50, 51 Data Bus Data Bus Data Bus
52 0 0 0
53Data Bus Data Bus Data Bus
54 0 0 0
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