Sony KV-XA21M93 Service Manual page 46

5-4. VOLTAGE LIST MEASUREMENT
A (1/2) BOARD VOLTAGE LIST
Ref Pin No Voltage[v] Ref Pin No.
IC001 1 0
IC003
2 4.5 <4.0>
3 0.5 <0.3>
4 5.0
5 5.0
6 0
7 4.0
8 4.8
9 0.5
IC100
10 4.8
11 5.0
12 0
IC201
13 2.1
14 2.0
15 5.0
16 5.0
17 0
18 0
19 2.0 <2.7>
20 0.4
21 5.0
22 0
23 5.0
24 0.4
25 0
26 5.0
27 4.8
IC203
28 5.0
29 0
30 0
31 0
32 0
33 5.0
34 0
35 0
36 2.3
37 2.5
38 4.9
39 5.0
40 0
41 0.4
42 0.4
43 0
44 5.0
45 5.0
46 4.6
47 5.0
48 4.4
49 0
50 2.0
51 0
52 5.0 <0>
IC002 1 0
2 5.0
3 4.9
IC301
4 7.3
5 5.0
6 0
7 0
– 57 –
KV-XA21M93
Voltage[v] Ref Pin No. Voltage[v]
1 0 5
2 0 6
3 0 7
4 0 8
5 5.0 9
6 5.0 10
7 0 11
8 5.0 12
13
1 4.8
14
2 4.8
15
3 0
16
1 0
17
2 19.6
18
3 10.4
19
4 20.0
20
5 10.5
21
6 19.6
22
7 0
23 3.0 <3.5>
8 20.0
24
9 10.3
25
10 0.6
26
11 0
27
12 0
28
13 0
29
14 0.6
30
15 0
31
1 4.4
32
2 4.4
33
3 4.4
34
4 4.4
35
5 4.4
36
6 4.4
37
7 4.4
38
8 4.4
39
9 4.4
40
10 4.4
41
11 4.4
42
12 4.4
43
13 4.4
44
14 4.4
45 7.1 <6.5>
15 4.4
46
16 4.4
47
17 4.4
48
18 4.4
49 5.1 (4.3) <0>
19 4.4
50
20 0
51
21 4.5
52
22 4.5
IC302 1
23 4.4
2
24 8.8
3
25 0
4
26 3.7
5
27 3.7
6
28 4.4
7
1 3.4
8
2 5.0
9
3 2.4 <1.9>
10
4 5.0
11
KV-XA21M93
RM-952 RM-952
A (2/2) BOARD VOLTAGE LIST
Ref Pin No Voltage[v]
12 1.6
4.8
13 0
4.3
1.5 14 1.5
3.8
15 0
4.9
16 1.5
3.8
IC502 1 1.3
5.0
2 3.6
0
3 1.2
3.8
4 0
2.3
5 3.4
3.5
6 3.0
3.4
7 6.8
5.4
8 8.9
7.6
0.8 IC503 1 1.0
3.6
2 13.6
3.0
3 -12.4 <12.1>
3.8
4 -13.6
5 0.2
1.5
6 13.8
1.5
7 1.0
1.6
IC601 1 3.3 (1.8)
0
2 1.7 (0.2)
4.5
3 113.3
4.5
4.5 4 19.0 (17.5) <19.3>
8.8
5 1.6 (0.1) <1.9>
4.1
IC602 1 121.1
4.1
2 135.0
3.6
3 0
8.8
IC603 I 12.8
4.5
G 0
4.5
O 8.9
0
IC604 I 10.5
4.1
G 0
4.7
4.7 O 5.0
0
IC901 1 4.9
5.1
2 0
4.9
3 4.7 <4.1>
Q002 B 0
5.0
C 5.0
8.7
E 0
0.2
Q101 B 2.8
C 8.9
0
0 E 2.2
#
Q201 B 0
0.9
C 0
0
E 0
1.3
Q202 B 0
0
C 0
4.9
E 0
4.9
Q205 B 0
1.0
C 10.3
0
E 0
0.5
0
0
Ref Pin No. Voltage[v] Ref Pin No.
Q206 B 0 Q403
C 0
E 0
Q207 B 0 Q404
C 0
E 0
Q301 B 12.8 Q503
C 0
E 12.6
Q302 B 1.5 Q505
C 8.1
E 0.9
Q303 B 8.1 Q506
C 1.5
E 8.7
Q507
Q305 B 8.1
C 1.8
E 8.7
Q306 B 1.5 Q509
C 8.1
E 0.9
Q307 B 4.3 Q511
C 8.7
E 3.7
Q308 B 3.6 Q600
C 0.5
E 0.8
Q310 B 0.2 Q604
C 4.9
E 0
Q312 B 5.3 Q605
C 0
E 7.0 <6.5>
Q313 B 0 Q606
C 12.7
E 0
Q314 B 0.5 Q607
C 0
E 1.0
Q315 B 0 Q608
C 1.6 <1.9>
E 0
Q316 B 4.1 Q901
C 0
E 4.7
Q317 B 4.1 Q902
C 0
E 4.7
Q401 B 0 PH600
C 0
E 0
Q402 B 0
C 0
E 0
– 58 –
Voltage[v]
B 4.5
C 0
E 5.2
B 4.5
C 0
E 5.2
B 0
C 3.6
E 0
D 8.6 <8.2>
G 6.9
S 0
B -0.4
C 48.6
E 0
B 13.0
C 0
E 13.5
B 0.6
C 0.1
E 0
B 0
C 122.6
E 0
B 0
C 0
E 0
B 133.9
C 0
E 134.3
D 121.6
G -0.4 <-0.6>
S -2.1
B -1.5
C -0.5
E -2.1
B 0.7
C 0
E 0
B 0
C 0.7
E 0
B 0.1
C 5.0
E 0.1
B 0
C 5.0
E 0
1 128.7
2 127.7
3 3.6
4 17.5