Sony KDP-51WS655 Service Manual page 71

A BOARD IC VOLTAGE LIST
IC1
46 GND 11 4.5 16
PIN VOLT IC4
47 1.1 12 GND
PIN
1 2.4 48 0.0 13 4.5
2 GND 49 0.0 14 4.5 1
3 2.0 50 5.0 15 GND 2
4 0.0 51 0.0 16 5.2 3
5 0.0 52 0.0 17 0.0 4
6 0.0 53 NC 18 GND 5
7 2.0 54 NC 19 4.5 6
8 0.0 55 0.0 20 4.5 7
9 0.0 56 0.0 21 GND 8
IC302
10 GND 57 2.9 22 0.0
PIN
11 0.0 58 0.0 23 0.0
12 0.0 59 0.0 24 GND 1
13 0.0 60 2.4 25 4.5 2
14 2.5 61 5.0 26 4.5 3
15 0.0 62 NC 27 9.0 4
16 0.0 63 NC 28 4.5 5
IC303
0
17 64 2.5 29 4.5
PIN
18 2.0 65 1.1 30 GND
19 0.0 66 2.9 31 4.8 1
20 GND 67 1.3 32 4.7 2
33 4.5
21 GND 68 2.4 3
22 2.0 69 2.4 34 GND 4
23 2.0 70 0.0 35 4.5 5
IC304
36
24 0.0 71 0.0 GND
PIN
25 GND 72 NC 37 4.5
26 0.0 73 NC 38 4.5 1
39 4.5
27 0.0 74 0.0 2
28 2.5 75 0.0 40 GND 3
IC3
29 GND 76 4.8 4
PIN VOLT
30 GND 77 4.7 5
IC305
31 GND 78 5.0 1 0.0
PIN
2.4
32 GND 79 2 0.0
33 2.0 80 NC 3 0.0 1
IC2
34 2.5 4 GND 2
PIN VOLT
35 2.5 5 0.0 3
36 GND 1 4.5 6 0.0 4
37 GND 2 GND 7 0.0 5
38 GND 3 0.0 8 0.0 6
39
GND 4 4.5 9 0.0 7
40 2.1 5 4.5 10 GND 8
41 2.5 6 GND 11 4.7 9
42 0.0 7 4.5 12 0.0 10
43 0.0 8 4.5 13 9.0 11
44 0.0 9 9.0 14 4.7 12
45 GND 10 4.5 15 GND 13
KDP-51WS655/57WS655
4.7 14 GND 27 3.4 17 N/C
15 GND 28 GND 18 1.1
VOLT
16 GND 29 NC 19 4.9
4.5 17 NC 30 NC 20 N/C
0.0 18 GND 31 NC 21 9.0
4.5 19 5.0 32 5.0 22 3.4
GND 20 NC 33 NC 23 5.0
4.5 21 5.0 34 NC 24 0.0
4.5 22 GND 35 NC 25 N/C
0.0 23 NC 36 2.6 26 9.0
9.0 24 GND 37 NC 27 0.9
25 2.4 38 NC 28 0.3
VOLT
26 5.0 39 NC 29 5.0
15.0 27 2.2 40 1.7 30 5.7
3.3 28 2.2 41 1.7 31 1.3
GND 29 5.0 42 2.4 32 3.1
3.3 30 GND 43 GND 33 GND
15.0 31 GND 44 0.0 34 0.0
32 1.0 45 3.1 35 GND
VOLT IC306
46 2.8 36 2.3
PIN VOLT
15.0 47 5.0 37 0.0
38
5.0 1 NC 48 3.1 2.3
IC451
39
GND 2 NC 2.1
PIN VOLT
5.0 3 4.6 40 2.8
NC 4 4.6 1 9.0 41 0.0
5 GND 2 GND 42 0.0
VOLT
6 2.8 3 5.0 43 3.3
15.0 7 4.9 4 5.0 44 0.0
4.2
9.0 8 2.8 5 9.0 45
IC452
GND 9 NC 46 5.0
PIN VOLT
9.0 10 NC 47 3.8
NC 11 2.3 1 0.0 48 4.4
12 NC 2 N/C 49 5.2
VOLT
13 GND 3 0.0 50 N/C
1.0 14 NC 4 3.1 51 GND
GND 15 0.5 5 GND 52 3.4
4.8 16 NC 6 3.1 53 3.4
2
1.0 17 7 N/C 54 0.6
NC 18 3.1 8 3.6 55 8.9
4.8 19 2.0 9 GND 56 4.3
0.5 20 0.5 10 N/C 57 4.9
GND 21 0.0 11 0.0 58 3.7
1.9 22 1.8 12 N/C 59 1.5
2.6 23 2.1 13 N/C 60 1.5
0.9 24 2.0 14 2.4 61 8.9
2.0 25 3.4 15 4.9 62 2.9
GND 26 3.4 16 N/C 63 2.9
64 2.7 8 0.0 5 11.0 1
IC601 IC701
9 N/C 2
PIN VOLT PIN VOLT
10 N/C 3 GND
1 -22.00 11 1.4 1 5.0 4
2 -22.00 12 0.8 2 GND 5
3 0.0 13 2.9 3 3.3 6
4 22.1 14 2.9 4 3.3 7
5 9.1 15 2.8 5 5.0 8
IC703 IC852
6 5.1 16 4.6
PIN VOLT PIN VOLT
0
7 0.0 17
8 2.7 18 GND 1 N/C 1 15.0
9 0.0 19 N/C 2 GND 2
10 0.0 20 9.0 3 GND 3 GND
3.3
11 0.0 21 4.3 4 4
12 5.3 22 3.3 5 3.3 5
IC704
13 GND 23 3.3 6
PIN VOLT
14 -20.7 24 4.9 7
15 0.0 25 0.0 1 GND 8
IC853
16 -5.5 26 3.3 2 GND
PIN VOLT
17 0.0 27 N/C 3 GND
18 0.0 28 N/C 4 GND 1 15.0
19 0.0 29 N/C 5 4.5 2
20 0.0 30 N/C 6 4.5 3 GND
21 9.3 31 4.3 7 4.9 4
22 22.1 32 N/C 8 5.0 5
IC706
23 0.0 33 4.3 6
PIN VOLT
24 -22.0 34 0 7
25 -11.6 35 4.3 1 5.0 8
IC602 IC854
36 4.3 2 0.0
PIN VOLT PIN VOLT
37 4.3 3 0.0
1 4.8 38 0 4 GND I
2 4.5 39 4.3 5 5.0 O
3 4.5 40 4.3 6 5.0 G GND
IC855
4 GND 41 0 7 0.0
PIN VOLT
5 4.6 42 4.3 8 5.0
IC707
6 4.5 43 4.3 1 GND
PIN VOLT
7 4.8 44 N/C 2 GND
8 9.0 45 4.3 1 5.0 3
IC603
46 4.3 2 GND 4
PIN VOLT
47 4.3 3 GND 5 GND
1 4.3 48 4.3 4 GND 6
IC604
2 4.3 5 4.4 7 GND
PIN VOLT
3 0.0 6 0.0 8 GND
4 4.3 1 11.0 7 4.9 9
5 0.0 2 GND 8 5.0 10
IC851
6 0.0 3 0.0 11 GND
PIN VOLT
7 4.3 4 9.0 12
5.0 13 GND 60 0.0 107 N/C
2.2 14 2.2 61 0.0 108 N/C
15 3.3 62 GND 109 3.3
1.1 16 GND 63 0.0 110 GND
1.3 17 1.7 64 GND 111 0.4
0.0 18 GND 65 GND 112 1.2
0.0 19 2.2 66 GND 113 GND
-5.0 20 3.3 67 0.0 114 GND
21 GND 68 GND 115 0.0
22 1.7 69 GND 116 N/C
GND
23 GND 70 GND 117
2.2 24 2.2 71 GND 118 N/C
25 3.3 72 0.0 119 N/C
0.0 26 GND 73 3.3 120 GND
0.5 27 1.7 74 GND 121 GND
0.0 28 GND 75 0.0 122 GND
2.8 29 GND 76 GND 123 GND
-5.0 30 2.2 77 0.0 124 GND
31 3.3 78 GND 125 3.3
32 GND 79 GND 126 3.3
33 1.7 80 N/C 127 3.3
2.2 34 GND 81 GND 128 N/C
35 GND 82 2.5 129 GND
0.0 36 GND 83 N/C 130 N/C
0.5 37 3.3 84 GND 131 0.0
38
0.0 GND 85 GND 132 N/C
2.8 39 4.9 86 GND 133 GND
-5.0 40 1.9 87 GND 134 GND
41 2.2 88 GND 135 GND
42 GND 89 0.0 136 GND
5.0 43 GND 90 3.3 137 GND
3.3 44 GND 91 GND 138 GND
139
45 GND 92 GND 3.3
46 5.0 93 GND 140 GND
47 GND 94 GND 141 3.3
48 GND 95 3.3 142 1.6
49 GND 96 GND 143 GND
2.2 50 4.3 97 1.6 144 GND
IC856
3.3 51 0.0 98 1.6
PIN VOLT
52 2.5 99 GND
1.7 53 2.5 100 GND 1 GND
54 3.3 101 GND 2 GND
55 GND 102 GND 3 GND
2.2 56 0.0 103 GND 4 2.5
3.3 57 0.0 104 GND 5 GND
58 GND 105 GND 6 5.0
1.7 59 0.0 106 GND 7 0.0
KDP-51WS655/57WS655
8 0.0 55 5.0 4 -5.0
9 0.0 56 GND 5 1.8
10 GND 57 GND 6 1.8
11 2.2 58 N/C 7 0.0
12 2.1 59 GND 8 5.0
IC862
13 GND 60 GND
PIN VOLT
14 GND 61 5.0
15 2.0 62 5.0 1 2.8
16 0.5 63 GND 2 2.7
5
17 64 GND 3 2.6
IC857
18 1.7 4 -5.0
PIN VOLT
19 GND 5 1.8
20 GND 1 4.9 6 1.8
21 GND 2 4.9 7 0.0
22 GND 3 4.9 8 5.0
23 GND 4 GND
All voltages are in V.
24 GND 5 4.6
25 GND 6 4.7
26 GND 7 4.7
27 0.0 8 4.9
IC858
28 N/C
PIN VOLT
29 GND
30 GND 1 NC
31 GND 2 GND
32 0.0 3 GND
33 0.0 4 4.9
34 0.0 5 5.0
IC859
35 0.0
PIN VOLT
36 0.0
37
0.0 I -15.0
38 2.4 O -5.0
39 2.7 G GND
IC860
40 N/C
PIN VOLT
41 5.0
42 GND 1 2.8
43 GND 2 2.7
44 0.0 3 2.6
45 0.0 4 -5.0
46 2.2 5 1.8
47 2.3 6 1.8
48 4.3 7 0.0
49 2.3 8 5.0
IC861
50 4.4
PIN VOLT
51 GND
52 GND 1 2.8
53 GND 2 2.7
54 GND 3 2.6
71