Sony KP-51WS500 Service Manual page 70

A BOARD IC VOLTAGE LIST
IC1 28 1 26 1.8 76
PIN VOLT 29 1 27 2 77
I 6 30 NC 28 2 78
O 3.3 31 1.9 29 GND 79
GND GND 32 2.5 30 1.4 80
IC2 33 1.3 31 1.5 81
PIN VOLT 34 1.7 32 3.2 82
I 11 35 0 33 NC 83
O 9 36 1.9 34 NC 84
GND GND 37 1.8 35 NC 85
4 11 38 1.8 36 NC 86
IC3 39 1.8 37 NC 87
PIN VOLT 40 0 38 NC 88
1 1.5 IC5 39 NC 89
2 0 PIN VOLT 40 GND 90
3 GND 1 0 41 0 91
4 -15 2 0 42 0 92
5 1.1 3 GND 43 0 93
6 1.1 4 -15 44 0 94
7 0.3 5 GND 45 3.2 95
8 11.9 6 0 46 3.2 96
IC4 7 0.1 47 1.7 97
PIN VOLT 8 12 48 GND 98
1 4.8 IC6 49 GND 99
2 2 PIN VOLT 50 1.4 100
3 2 1 GND 51 0
4 1.8 2 1.5 52 0 PIN
5 1.9 3 1.5 53 3.2 1
6 4.8 4 1.5 54 GND 2
7 1.6 5 1.5 55 GND 3
8 1.4 6 1.5 56 NC 4
9 1.1 7 1.5 57 5 5
10 0.8 8 1.5 58 GND 6
11 NC 9 1.5 59 4.5 7
12 NC 10 1 60 4.5 8
13 2.9 11 2.8 61 NC
14 0.5 12 2.4 62 NC PIN
15 NC 13 1.9 63 NC I
16 1.5 14 2.5 64 3.2 O
17 1.5 15 1.3 65 NC G
18 1.5 16 1.7 66 NC
19 1.5 17 1.9 67 NC PIN
20 4.8 18 1.8 68 NC I
21 0 19 1.9 69 NC O
22 1.5 20 1.8 70 NC GND
23 1.5 21 0.9 71 NC
24 1.5 22 1.3 72 NC PIN
25 1.5 23 1.4 73 NC 1
26 1.5 24 1.6 74 NC 2
27 2.4 25 1.8 75 NC 3
2.2
4.1 4 -15 24 24 1.6
3.5
GND 5 0.1 25 25 NC
3.5
GND 6 0 26 26 NC
3.5
0 7 1 27 27 NC
NC
GND 8 12 28 28 NC
NC
3.2 IC11 29 29 NC
NC
1 1 1.2 30 30 NC
NC
1.6 2 0.1 31 31
5
1.7 3 0.3 32 32
NC
1 4 -15 33 33
NC
0 5 0.2 34 34
NC
0 6 0 35 35 NC
2.7
1.3 7 2 36 36
NC
0.5 8 12 37 37 NC
NC
0.9 IC12 38 38 2.6
NC
1.6 PIN VOLT 39 39 2.6
1.7
3.2 I 6 40 40
1.8
3.2 O 5 41 41
2.6
3.2 GND GND 42 42 GND
GND
2 4 6 43 43 GND
2.5
2.6 IC13 44 44 NC
3.2
0 PIN VOLT 45 45 NC
3
0.5 I 11 46 46 NC
4.9
1.5 O 5 47 47 NC
3.2
3.2 GND GND 48 48 4.4
IC7 IC301 IC302 49 NC
VOLT PIN VOLT PIN VOLT 50 4.3
0.1 1 2.3 1 NC 51 NC
0 2 4.7 2 NC 52 NC
GND 3 4.4 3 NC 53 NC
-15 4 4.5 4 NC 54 NC
GND 5 GND 5 NC 55 GND
0 6 NC 6 NC 56 GND
0.2 7 5 7 0.4 57 GND
12 8 3 8 5 58 GND
NC
IC8 9 9 5 59 GND
NC
VOLT 10 10 GND 60 GND
6 11 2.4 11 2.5 61 NC
3.3 12 NC 12 2.2 62 NC
GND 13 GND 13 GND 63 NC
IC9 14 NC 14 GND 64 NC
VOLT 15 0.5 15 GND IC303
15 16 NC 16 5 PIN VOLT
12 17 0 17 GND 1 1.8
GND 18 3.4 18 GND 2 GND
IC10 19 NC 19 GND 3 4.4
VOLT 20 0.5 20 1.7 4 4.4
0.1 21 0 21 2.6 5 GND
0 22 2.1 22 2.4 6 NC
0 23 2.2 23 5 7 4.8
8 2.8 8 5 58 NC
9 NC 9 5 59 NC
10 NC 10 GND 60 NC
11 2.4 11 2.5 61 NC
12 NC 12 2.1 62 NC
13 GND 13 GND 63 NC
14 NC 14 GND 64 NC
0 15 0.4 15 GND IC305
0 16 2.5 16 5 PIN VOLT
0 17 2 17 5 1 2.4
0 18 3.1 18 GND 2 0
19 NC 19 GND 3 2.8
0 20 0 20 1.7 4 2.9
21 0 21 2.6 5 0
22 1.8 22 2.9 6 GND
23 2.1 23 5 7 GND
5 24 2.2 24 1.8 8 GND
5 25 3.6 25 NC 9 4.9
26 3.6 26 NC 10 4.9
27 3.6 27 NC 11 4.9
28 2.9 28 NC 12 0
29 NC 29 NC 13 2.8
30 NC 30 NC 14 2.9
31 NC 31 0 15 2.6
32 5 32 0 16 5
33 3.2 33 0 IC306
34 3.2 34 0 PIN VOLT
35 3.2 35 NC 1 2.9
36 3.2 36 0 2 2.9
37 3.6 37 NC 3 2.9
38 3.2 38 2.5 4 1.3
39 3.3 39 2.5 5 1
40 1.7 40 5 6 GND
41 1.8 41 5 7 NC
42 2.6 42 GND 8 NC
43 GND 43 GND 9 NC
44 2.5 44 NC 10 1
45 3.2 45 NC 11 1
46 2.8 46 NC 12 5
47 5 47 NC 13 4.1
48 3.2 48 SDA 14 4.1
IC304 49 NC 15 3.2
PIN VOLT 50 SCL 16 2.8
1 NC 51 NC 17 NC
2 NC 52 NC 18 1
3 NC 53 NC 19 NC
4 NC 54 NC 20 2.9
5 NC 55 NC 21 NC
6 NC 56 NC 22 0.4
7 0.4 57 NC 23 0.1
— 70 —
24 GND 6 1.9 38 3.3 5
25 2.6 7 1.6 39 0.7 6
26 2.6 8 GND 40 3 7
27 2.6 9 4.3 41 GND 8
28 5 10 3.3 42 0 IC701
29 NC 11 5 43 2.5 PIN
30 4.4 12 2.6 44 GND 1
31 4.4 13 2.4 45 2.1 2
32 GND 14 GND 46 NC 3
33 2.9 15 0 47 3.9 4
34 2.9 16 0 48 4.4 5
35 2.9 IC309 49 5.4 IC702
36 1 PIN VOLT 50 NC PIN
37 1 1 GND 51 NC 1
38 NC 2 0 52 0 2
39 NC 3 GND 53 3.5 3
40 5 4 3.1 54 0.5 4
41 2.9 5 3.2 55 9.1 5
42 2.8 6 3.1 56 3.1 6
43 2.1 7 0 57 5 7
44 1 8 3.6 58 3.9 8
45 1 9 0 59 1.7 IC703
46 NC 10 3.6 60 1.7 PIN
47 NC 11 0 61 9 1
48 GND 12 0.4 62 2.7 2
IC307 13 0.4 63 2.9 3
PIN VOLT 14 2.5 64 2.9 4
1 0.5 15 3.8 IC310 5
2 0.5 16 2.6 PIN VOLT 6
3 0.5 17 2.6 1 NC 7
4 0.5 18 1.1 2 GND 8
5 0.5 19 5 3 GND IC704
6 GND 20 3.6 4 5 PIN
7 GND 21 0 5 5
1
8 GND 22 3.1 IC311
2
9 4.9 23 GND PIN VOLT
3
10 4.9 24 NC 1 5
4
11 0 25 4.4 2 0.4
5
12 0.4 26 4.4 3 2.5
6
13 0.5 27 0.7 4 GND
7
14 0.4 28 0.2 5 2.5
8
15 0.5 29 5 6 0.5
9
16 5 30 5.7 7 5
10
IC308 31 1.3 8 5
11
PIN VOLT 32 3.1 IC312
12
1 5 33 1.6 PIN VOLT
13
2 GND 34 0 1 5
14
3 5 35 0.3 2 0.5
15
4 1.4 36 GND 3 NC
16
5 5 37 2.7 4 GND
17
KP-51WS500/57WS500/65WS500
GND
GND
HD2
5
VOLT
NC
GND
GND
5
5
VOLT
GND
5
5
GND
4.4
4.4
5
5
VOLT
GND
GND
GND
GND
4.4
4.4
5
5
VOLT
NC
NC
0
0
NC
0
4.7
GND
GND
NC
0
4.9
2.3
GND
2.4
4.9
0