Sony KP-51WS500 Service Manual page 71

A BOARD IC VOLTAGE LIST (Continued)
18 0 68 NC 6 -19
19 0 69 NC 7 0
20 NC 70 NC 8 0
21 0 71 NC 9 0
22 0 72 6.3 10 0
23 0 73 0 11 0
24 GND 74 0 IC711
25 0 75 GND PIN VOLT
26 NC 76 0 1 GND
27 NC 77 0 2 0
28 4.4 78 0 3 0
29 4.9 79 0 4 4.5
30 4.9 80 NC 5 4.5
31 4.4 81 0 6 4.5
32 0 82 0 7 4.5
33 0 83 0 8 4.5
34 0 84 NC 9 4.5
35 NC 85 0 10 4.5
36 0 86 NC 11 4.5
37 4.6 87 0 12 0
1.2
38 0 88 0 13
39 0 89 0 14 2
40 0 90 0 15 9
41 2.3 91 0 16 9
42 0 92 0 17 4.4
4.4
43 4.6 93 0 18
2
44 2.8 94 4.6 19
1.2
45 0.1 95 4.6 20
4.5
46 0 96 GND 21
4.5
47 4.6 97 4.6 22
4.5
48 5 98 GND 23
4.5
49 5 99 4.9 24
4.5
50 0 100 4.6 25
IC707 4.6
51 5 26
PIN VOLT 4.5
52 0 27
1 4.8 4.5
53 2.8 28
2 4.5 4.5
54 0 29
3 4.5 4.5
55 0 30
4 GND 2.9
56 NC 31
5 4.6 4.5
57 NC 32
6 4.5
58 0
All voltages are in V.
7 4.8
59 0
8 9
60 0
IC708
61 0
PIN VOLT
62 4.9
1 -19
63 4.9
2 0
64 GND
3 22.1
65 0
4 0
66 NC
5 11.6
67 0
A BOARD TRANSISTOR VOLTAGE LIST
B C E B
Q1 1.9 GND 2.5 Q321 4.4
Q2 2.2 2.9 GND Q322 4.4
Q3 0.1 0 GND Q323 4.4
Q4 4.8 0.6 5 Q324 0.5
Q5 6.2 8.9 5.5 Q325 2.2
Q6 3.4 4.8 3.7 Q326 2.2
Q7 5.3 0.9 5 Q327 2.2
Q8 2.4 3 GND Q328 1.8
Q11 0 10.4 GND Q329 2.1
Q12 1.7 GND 2.4 Q330 2.2
Q13 1.6 GND 2.3 Q331 8.5
Q14 4.7 9 0 Q332 2.1
Q15 2.9 GND 3.5 Q333 2.1
Q16 2.8 GND 3.5 Q334 2.2
Q17 2.9 8.9 2.3 Q335 0
Q18 3 8.9 2.3 Q336 0
Q19 3.7 8.9 3.1 Q337 2.4
Q20 3.7 8.9 3.1 Q338 2.4
Q21 5 0.8 5 Q339 2.5
Q22 0 4.1 GND Q340 0
Q23 2.3 6.6 1.7 Q341 3.2
Q24 2.3 6 1.8 Q342 0
Q25 6.6 8.9 5.9 Q343 2.9
Q26 6 8.9 5.3 Q344 3.2
Q27 4.8 9 4.2 Q345 2.9
Q28 10.4 0 10.2 Q346 0
Q30 0 0 GND Q347 2.9
Q301 0 5 1.2 Q348 2.7
Q302 5.4 9.1 4.8 Q349 7.9
Q303 3.2 GND 6 Q350 0
Q304 0.4 0.5 GND Q351 2.7
Q305 6 9.1 5.3 Q352 7.9
Q306 0.2 2.5 GND Q353 9.3
Q307 0.2 2.5 GND Q354 8.5
Q308 2.6 GND 6.6 Q355 2.2
Q309 2.9 9.1 8.1 Q356 4.4
Q310 3.7 9.1 3.1 Q357 8.5
Q311 3.9 9.1 3.3 Q358 1.1
Q312 1.6 GND 2.3 Q361 0
Q313 7.9 8.8 GND Q363 0
Q314 0 8.9 0 Q367 2.4
Q315 0 9 0 Q368 0
Q316 4.4 9.1 3.8 Q369 0
Q317 4.4 9.1 3.8 Q373 5.7
Q318 4.4 9.1 3.8 Q374 0
Q319 0 9.1 0 Q378 0.7
Q320 2.3 5 1.7 Q379 9.1
— 71 —
C E B C E
9.1 3.8 Q380 0 9.1 0
9.1 3.8 Q381 0 9.1 0
9.1 3.8 Q501 2.1 2.7 GND
0.4 GND Q502 0.8 1.4 GND
GND 0 Q701 0 5 0
GND 0 Q702 4.4 4 5
GND 0 Q703 0 4.2 GND
GND 2.5 Q704 4.9 0 0
GND 2.8 Q705 0.6 0.1 GND
GND 2.8 Q706 4.3 0 0
3.6 9.2 Q707 0 5 GND
GND 2.8 Q708 0 0.1 GND
GND 2.6 Q709 0.1 5 0
GND 2.8 Q710 0.6 0 GND
9.1 0 Q712 4.9 0 5
9.1 0 Q713 10.3 0 10.3
5 2.2 Q714 0 0 4.9
5 2.2 Q715 0 4.7 GND
5 1.9 Q716 0 5 GND
9.1 0 Q717 0.3 13.1 GND
5 2.5 Q718 12.3 11.6 11.6
0 GND Q721 10.3 0 10.4
GND 3.6 Q722 0 9 GND
GND 3.8 Q723 0 9 0
GND 3.5 Q725 8.9 0 9
0 GND
All voltages are in V.
GND 3.7
GND 3.3
8.7 GND
0 GND
GND 3.5
9 3.1
0 3.9
3.7 9.2
9.1 3.9
GND 4
3.4 9.2
GND 1.7
9.1 0
9.1 0
GND 3.3
9.1 0
0 GND
9.1 5
2.6 GND
0.1 GND
0.7 9.1
KP-51WS500/57WS500/65WS500