Sony KP-46WT510 Service Manual page 57

A BOARD IC VOLTAGE LIST
IC1 21 NC 81 3.3 IC12
PIN VOLT 22 NC 82 1 PIN VOLT
I 6 23 NC 83 1.6 I 6
O 3.3 24 NC 84 1.7 O 5
GND GND 25 NC 85 1 GND GND
IC2 26 NC 86 0 4 6
PIN VOLT 27 NC 87 0 IC13
I 11 28 NC 88 1.3 PIN VOLT
O 9 29 GND 89 0.5 I 11
GND GND 30 GND 90 0.9 O 5
4 11 31 2.5 91 1.6 GND GND
IC3 32 2.5 92 3.3 IC14
PIN VOLT 33 NC 93 3.3 PIN VOLT
1 1.5 34 NC 94 3.3 I 3.3
2 0 35 NC 95 2 O 2.5
3 GND 36 NC 96 2.6 GND GND
4 -15 37 NC 97 0 IC301
NC
5 1.1 38 3.3 98 PIN VOLT
6 1.1 39 GND 99 NC 1 2.3
7 0.3 40 GND 100 3.3 2 4.7
8 11.9 41 GND IC7 3 4.4
IC4 42 GND PIN VOLT 4 4.5
PIN VOLT 43 GND 1 0.1 5 GND
1 11.0 44 GND 2 0 6 NC
2 GND 45 2.5 3 GND 7 5
3 0.0 46 3.3 4 -15 8 3
4 9.0 47 1.7 5 GND 9 NC
NC
5 11.0 48 1.5 6 0 10
2.4
IC5 49 GND 7 0.2 11
PIN VOLT 50 1.4 8 12 12 NC
GND
1 0 51 GND IC8 13
NC
2 0 52 0 PIN VOLT 14
3 GND 53 3.3 I 6 15 0.5
O 3.3 NC
4 -15 54 GND 16
5 GND 55 GND G GND 17 0
6 0 56 NC IC9 18 3.4
NC
7 0.1 57 5 PIN VOLT 19
8 12 58 GND I 15 20 0.5
0
IC6 59 4.5 O 12 21
2.1
PIN VOLT 60 4.5 GND GND 22
1 GND 61 NC IC10 23 2.2
2.2
2 GND 62 NC PIN VOLT 24
3.5
3 GND 63 NC 1 0.1 25
4 NC 64 3.3 2 0 26 3.5
3.5
5 NC 65 NC 3 0 27
6 NC 66 NC 4 -15 28 NC
7 NC 67 NC 5 0.1 29 NC
NC
8 NC 68 NC 6 0 30
9 NC 69 NC 7 1 31 NC
5
10 NC 70 NC 8 12 32
NC
11 NC 71 NC IC11 33
12 NC 72 NC 1 1.2 34 NC
NC
13 NC 73 NC 2 0.1 35
2.7
14 NC 74 NC 3 0.3 36
15 NC 75 NC 4 -15 37 NC
NC
16 NC 76 4.1 5 0.2 38
17 NC 77 GND 6 0 39 NC
18 NC 78 GND 7 2 40 1.7
1.8
19 NC 79 GND 8 12 41
20 NC 80 GND 42 2.6
43 GND
2.5
44
45 3.2
3
46
4.9
47
48 3.2
IC302 IC303 11 2.5 11 4.9
PIN VOLT PIN VOLT 12 2.1 12 0
1 NC 1 1.8 13 GND 13 2.8
2 NC 2 GND 14 GND 14 2.9
3 NC 3 4.4 15 GND 15 2.6
4 NC 4 4.4 16 5 16 5
5 NC 5 GND 17 5 IC306
6 NC 6 NC 18 GND PIN VOLT
7 0.4 7 4.8 19 GND 1 2.9
8 5 8 2.8 20 1.7 2 2.9
9 5 9 NC 21 2.6 3 2.9
10 GND 10 NC 22 2.9 4 1.3
11 2.5 11 2.4 23 5 5 1
12 2.2 12 NC 24 1.8 6 GND
13 GND 13 GND 25 NC 7 NC
14 GND 14 NC 26 NC 8 NC
15 GND 15 0.4 27 NC 9 NC
16 5 16 2.5 28 NC 10 1
17 GND 17 2 29 NC 11 1
18 GND 18 3.1 30 NC 12 5
19 GND 19 NC 31 0 13 4.1
20 1.7 20 0 32 0 14 4.1
21 2.6 21 0 33 0 15 3.2
22 2.4 22 1.8 34 0 16 2.8
23 5 23 2.1 35 NC 17 3.2
24 1.6 24 2.2 36 0 18 1
25 NC 25 3.6 37 NC 19 NC
26 NC 26 3.6 38 2.5 20 2.9
27 NC 27 3.6 39 2.5 21 NC
28 NC 28 2.9 40 5 22 0.4
29 NC 29 NC 41 5 23 0.1
30 NC 30 NC 42 GND 24 GND
31 0 31 NC 43 GND 25 2.6
32 0 32 5 44 NC 26 2.6
33 0 33 3.2 45 NC 27 2.6
34 0 34 3.2 46 NC 28 5
35 NC 35 3.2 47 NC 29 NC
36 0 36 3.2 48 SDA 30 4.4
37 NC 37 3.6 49 NC 31 4.4
38 2.6 38 3.2 50 SCL 32 GND
39 2.6 39 3.3 51 NC 33 2.9
1.7
40 5 40 52 NC 34 2.9
1.8
41 5 41 53 NC 35 2.9
42 GND 42 2.6 54 NC 36 1
GND
43 GND 43 55 NC 37 1
44 NC 44 2.5 56 NC 38 NC
45 NC 45 3.2 57 NC 39 NC
2.8
46 NC 46 58 NC 40 5
47 NC 47 5 59 NC 41 2.9
3.2
48 4.4 48 60 NC 42 2.8
49 NC IC304 61 NC 43 2.1
50 4.3 PIN VOLT 62 NC 44 1
51 NC 1 NC 63 NC 45 1
52 NC 2 NC 64 NC 46 NC
53 NC 3 NC IC305 47 NC
54 NC 4 NC PIN VOLT 48 GND
55 GND 5 NC 1 2.4 IC307
56 GND 6 NC 2 0 PIN VOLT
57 GND 7 0.4 3 2.8 1 0.5
58 GND 8 5 4 2.9 2 0.5
59 GND 9 5 5 0 3 0.5
60 GND 10 GND 6 GND 4 0.5
61 NC 7 GND 5 0.5
62 NC 8 GND 6 GND
63 NC 9 4.9 7 GND
64 NC 10 4.9 8 GND
9 4.9 57 5 IC704 65 0
10 4.9 58 3.9 PIN VOLT 66 NC
11 0 59 1.7 1 NC 67 0
12 0.4 60 1.7 2 NC 68 NC
13 0.5 61 9 3 0 69 NC
14 0.4 62 2.7 4 0 70 NC
15 0.5 63 2.9 5 NC 71 NC
16 5 64 2.9 6 0 72 6.3
IC309 IC310 7 4.7 73 0
PIN VOLT PIN VOLT 8 GND 74 0
1 GND 1 NC 9 GND 75 GND
2 0 2 GND 10 NC 76 0
3 GND 3 GND 11 0 77 0
4 3.1 4 5 12 4.9 78 0
5 3.2 5 5 13 2.3 79 0
6 3.1 IC311 14 GND 80 NC
7 0 PIN VOLT 15 2.4 81 0
8 3.6 1 5 16 4.9 82 0
9 0 2 0.4 17 0 83 0
10 3.6 3 2.5 18 0 84 NC
11 0 4 GND 19 0 85 0
12 0.4 5 2.5 20 NC 86 NC
13 0.4 6 0.5 21 0 87 0
14 2.5 7 5 22 0 88 0
15 3.8 8 5 23 0 89 0
16 2.6 IC312 24 GND 90 0
17 2.6 PIN VOLT 25 0 91 0
18 1.1 1 5 26 NC 92 0
19 5 2 0.5 27 NC 93 0
20 3.6 3 NC 28 4.4 94 4.6
21 0 4 GND 29 4.9 95 4.6
22 3.1 5 GND 30 4.9 96 GND
23 GND 6 GND 31 4.4 97 4.6
24 NC 7 HD2 32 0 98 GND
25 4.4 8 5 33 0 99 4.9
26 4.4 IC701 34 0 100 4.6
27 0.7 PIN VOLT 35 NC IC707
28 0.2 1 NC 36 0 PIN VOLT
29 5 2 GND 37 4.6 1 4.8
30 5.7 3 GND 38 0 2 4.5
31 1.3 4 5 39 0 3 4.5
32 3.1 5 5 40 0 4 GND
33 1.6 IC702 41 2.3 5 4.6
34 0 PIN VOLT 42 0 6 4.5
35 0.3 1 GND 43 4.6 7 4.8
36 GND 2 5 44 2.8 8 9
37 2.7 3 5 45 0.1 IC708
38 3.3 4 GND 46 0 PIN VOLT
39 0.7 5 4.4 47 4.6 1 -19
40 3 6 4.4 48 5 2 0
41 GND 7 5 49 5 3 22.1
42 0 8 5 50 0 4 0
43 2.5 IC703 51 5 5 11.6
44 GND PIN VOLT 52 0 6 -19
45 2.1 1 GND 53 2.8 7 0
46 NC 2 GND 54 0 8 0
47 3.9 3 GND 55 0 9 0
48 4.4 4 GND 56 NC 10 0
49 5.4 5 4.4 57 NC 11 0
50 NC 6 4.4 58 0
51 NC 7 5 59 0
52 0 8 5 60 0
53 3.5 61 0
54 0.5 62 4.9
55 9.1 63 4.9
56 3.1 64 GND
— 57 —
A BOARD TRANSISTOR LIST
IC711 B C E
PIN VOLT
Q1 1.9 GND 2.5
1 4.3
Q2 2.2 2.9 GND
2 4.3
Q3 0.1 0 GND
3 0.0
Q4 4.8 0.6 5
4 4.3
Q5 6.2 8.9 5.5
5 0.0
Q6 3.4 4.8 3.7
6 0.0
7 4.3 Q7 5.3 0.9 5
8 0.0
Q8 2.4 3 GND
9 NC
Q11 0 10.4 GND
10 NC
Q12 1.7 GND 2.4
11 1.4
Q13 1.6 GND 2.3
12 0.8
Q14 4.7 9 0
2.9
13
14 2.9 Q15 2.9 GND 3.5
15 2.8 Q16 2.8 GND 3.5
16 4.6
Q17 2.9 8.9 2.3
17 0.0
Q18 3 8.9 2.3
18 GND
Q19 3.7 8.9 3.1
19 NC
Q20 3.7 8.9 3.1
20 9.0
Q21 5 0.8 5
21 4.3
22 3.3 Q22 0 4.1 GND
23 3.3
Q23 2.3 6.6 1.7
24 4.9
Q24 2.3 6 1.8
25 0.0
Q25 6.6 8.9 5.9
26 3.3
Q26 6 8.9 5.3
27 NC
Q27 4.8 9 4.2
28 NC
Q28 10.4 0 10.2
29 NC
30 NC Q30 0 0 GND
31 4.3
Q301 0 5 1.2
32 NC
Q304 0.4 0.5 GND
33 4.3
Q306 0.2 2.5 GND
34 0.0
Q307 0.2 2.5 GND
35 4.3
Q308 2.6 GND 6.6
36 4.3
Q309 2.9 9.1 8.1
37 4.3
38 0.0 Q310 3.7 9.1 3.1
39 4.3
Q311 3.9 9.1 3.3
40 4.3
Q312 1.6 GND 2.3
41 0.0
Q313 7.9 8.8 GND
42 4.3
Q314 0 8.9 0
43 4.3
Q315 0 9 0
44 NC
45 4.3 Q316 4.4 9.1 3.8
46 4.3 Q317 4.4 9.1 3.8
47 4.3
Q318 4.4 9.1 3.8
48 4.3
Q319 0 9.1 0
All voltages are in V.
Q320 2.3 5 1.7
Q321 4.4 9.1 3.8
Q322 4.4 9.1 3.8
Q323 4.4 9.1 3.8
Q324 0.5 0.4 GND
Q325 2.2 GND 0
Q326 2.2 GND 0
Q327 2.2 GND 0
Q328 1.8 GND 2.5
Q329 2.1 GND 2.8
Q330 2.2 GND 2.8
Q331 8.5 3.6 9.2
Q332 2.1 GND 2.8
Q333 2.1 GND 2.6
KP-46WT510
B C E
Q334 2.2 GND 2.8
Q335 0 9.1 0
Q336 0 9.1 0
Q337 2.4 5 2.2
Q338 2.4 5 2.2
Q339 2.5 5 1.9
Q340 0 9.1 0
Q342 0 0 GND
Q343 2.9 GND 3.6
Q344 3.2 GND 3.8
Q345 2.9 GND 3.5
Q346 0 0 GND
Q347 2.9 GND 3.7
Q348 2.7 GND 3.3
Q350
0 0 GND
Q351 2.7 GND 3.5
Q353 9.3 0 3.9
Q354 8.5 3.7 9.2
Q355 2.2 9.1 3.9
Q356 4.4 GND 4
Q357 8.5 3.4 9.2
Q358 1.1 GND 1.7
Q361 0 9.1 0
Q363 0 9.1 0
Q367 2.4 GND 3.3
Q368 0 9.1 0
Q369 0 0 GND
Q373 5.7 9.1 5
Q374 0 2.6 GND
Q378 0.7 0.1 GND
Q379 9.1 0.7 9.1
Q380 0 9.1 0
Q381 0 9.1 0
Q501 2.1 2.7 GND
Q502 0.8 1.4 GND
Q701 0 5 0
Q702 4.4 4 5
Q703 0 4.2 GND
Q704 4.9 0 0
Q705 0.6 0.1 GND
Q706 4.3 0 0
Q707 0 5 GND
Q708 0 0.1 GND
Q709 0.1 5 0
Q710 0.6 0 GND
Q712 4.9 0 5
Q713 10.3 0 10.3
Q714 0 0 4.9
Q715 0 4.7 GND
Q716 0 5 GND
Q717 0.3 13.1 GND
Q718 12.3 11.6 11.6
Q719 10.3 0 10.3
Q721 10.3 0 10.4
Q722 0 9 GND
Q723 0 9 0
Q725 8.9 0 9
All voltages are in V.