Sony TRINITRON KV-XA25M30A Service Manual page 52

A BOARD VOLTAGE LIST
Ref Pin No Voltage[v]
Q303 B 7.9
C 3.2
E 3.4
Q304 B 3.4
C 0
E 4.0
Q305 B 4.1
C 0
E 4.7
Q306 B 4.1
C 0
E (0.4)[0]
Q307 B 4.3
C 4.3
E 8.6
Q308 B (4.1)[3.5]
C 0.4
E (4.7)[1.0]
Q313 B 0
C 12.5
E 0
Q315 B 0
C 2.5
E 0
B9 BOARD VOLTAGE LIST
Ref Pin No Voltage[v]
IC2703 1 4.5
2 4.5
3 4.5
4 4.5
5 4.5
6 4.5
7 4.5
8 4.5
9 4.5
10 4.5
11 4.5
12 4.5
13 4.5
14 4.5
15 4.5
16 4.5
17 4.5
18 4.5
19 4.5
20 4.5
21 4.5
22 4.5
23 4.5
H BOARD VOLTAGE LIST
Ref Pin No Voltage[v]
IC3901 1 4.8
2 4.8
3 0
Q3901 B 0.1
C 4.9
E 0.1
Q3902 B *
C 1.2
E 1.3
Ref Pin No Voltage[v]
Q501 B 3.5
C 0
E 0
Q502 B 4.2
C 2.4
E 4.0
Q503 B 0
C 3.6
E 0
Q505 B 6.9
C 15.7
E 0
Q507 B *
C 0.1
E 12.8
Q509 B 0.6
C 0
E 0
Q511 B 0
C *
E *
Q600 B 0
C *
E 0
Ref Pin No Voltage[v]
24 0
25 *
26 *
27 *
28 0
29 3.8
30 3.8
31 3.8
32 3.8
33 4.5
34 4.5
35 4.5
36 4.5
37 4.5
38 4.5
39 4.5
40 4.5
41 4.5
42 8.9
IC2704 1 5.0
2 2.5
3 2.5
4 0
– 57 –
KV-XA25M30A/XA29M30A
Ref Pin No Voltage[v]
Q601 B *
C *
E *
Q602 B 1.1
C 1.2
E 1.0
Q603 B 1.2
C 1.0
E 1.2
Q604 B *
C 0
E 133.9
Q605 B 0
C 0
E 0
Q606 B 0
C 0
E 0
Q607 B 0.7
C 0
E 0
Q608 B 0
C 0
E 0.7
Ref Pin No Voltage[v]
5 2.5
6 2.5
7 5.0
8 *
Q7309 B 5.7
C 8.8
E 5.0
Q7310 B 5.7
C 8.8
E 1.8
Q7401 B 0
C 0
E 0
Q7402 B *
C 0
E 0
Q7403 B 5.2
C 0
E 4.6
Q7404 B 5.2
C 0
E 4.5
RM-952