Sony KV-XA29M31 Service Manual ▷ View online
– 93 –
KV-XA29M31/XA29M50/
XA29M61/XA34M31
RM-954
Ref
Pin No.
Voltage[v]
Ref
Pin No
Voltage[v]
Q5901
B
2.7
C
8.8
E
2.0
Q5902
B
-0.7
C
-0.4
E
-0.8
Q5903
B
2.7
C
4.6
E
2.0
Q5904
B
4.6
C
0
E
5.1
Q5905
B
5.6
C
8.8
E
5.1
Q5906
B
0
C
0.5
E
0
VM1 BOARD VOLTAGE LIST
Ref
Pin No.
Voltage[v]
Q5907
B
0
C
0.7
E
0
Q5908
B
3.8
C
0
E
0
Q5909
B
0
C
8.8
E
3.8
Ref
Pin No
Voltage[v]
Q5901
B
2.7
C
8.8
E
2.0
Q5902
B
-0.7
C
-0.4
E
-0.8
Q5903
B
2.7
C
4.6
E
2.0
Q5904
B
4.6
C
0
E
5.1
Q5905
B
5.6
C
8.8
E
5.1
Q5906
B
0
C
0.5
E
0
Ref
Pin No.
Voltage[v]
Ref
Pin No
Voltage[v]
IC2801
1
5.7
2
6.3
3
6.3
4
0
5
6.4
6
6.3
7
0
8
14.8
IC2805
1
0
2
0
3
0
4
0
5
4.4
6
4.4
7
4.4
8
4.4
Q2802
B
1.6
C
0
E
2.3
D2 BOARD VOLTAGE LIST
Q2806
B
1.6
C
8.1
E
1.6
Q2805
B
1.6
C
0
E
1.6
Q2807
B
1.4
C
0
E
0
Q2811
B
5.7
C
0
E
5.5
Q2813
B
2.3
C
12.0
E
1.8
Q2822
B
11.5
C
12.1
E
3.3
Q2823
B
3.3
C
12.1
E
2.7
Ref
Pin No
Voltage[v]
IC3901
1
4.8
2
4.8
3
0
Q3901
B
0.2
C
5.0
E
0.2
Q3902
B
4.7
C
2.1
E
1.8
H BOARD VOLTAGE LIST
– 94 –
KV-XA29M31/XA29M50/
XA29M61/XA34M31
RM-954
Ref
Pin No
Voltage[v]
IC801
1
0.4
2
4.9
3
0.4
4
0.4
5
4.9
6
4.9
7
0
8
0
9
4.8
10
0
11
2.4
12
2.3
13
0
14
4.9
15
4.9
16
0.2
17
0.9
18
0
19
0
20
0.5
21
0.5
22
0
23
2.2
24
0.5
25
2.0
26
2.4
Ref
Pin No.
Voltage[v]
27
0
28
0
29
0.4
30
2.0
31
2.0
32
0
33
0
34
0
35
0
36
0.9
37
0.1
38
4.9
38
4.9
39
4.9
40
0
41
2.3
42
2.4
43
0
44
4.8
45
0
46
0
47
4.9
48
0
49
4.4
50
4.5
51
0
52
0
Ref
Pin No.
Voltage[v]
Q801
B
0
C
4.9
E
0
Q803
B
0
C
0
E
0.6
Q805
B
0.4
C
0.9
E
0
Q806
B
0
C
4.9
E
0
Q807
B
0
C
4.9
E
0
Q808
B
0
C
4.9
E
0
Q810
B
0.2
C
4.0
E
0
Q811
B
5.5
C
6.3
E
4.9
Q817
B
2.8
C
0.1
E
0
V1 BOARD VOLTAGE LIST
Ref
Pin No.
Voltage[v]
Ref
Pin No
Voltage[v]
IC1502
1
3.1
2
3.0
3
3.2
4
4.6
5
4.6
6
0
7
0
8
0
9
8.1
10
7.9
11
7.9
12
7.6
13
7.6
14
7.3
15
7.6
16
7.3
Q1501
B
2.5
C
2.4
E
2.4
Q1502
B
2.3
C
2.3
E
2.5
Q1503
B
0.6
C
0.6
E
0.6
Q1505
B
0.6
C
0.8
E
0
Q1507
B
0.7
C
0.8
E
0.7
Q1509
B
0.8
C
0.8
E
0
Q1510
B
0.7
C
0.7
E
0
B1 BOARD VOLTAGE LIST
Ref
Pin No.
Voltage[v]
Q1511
B
0.7
C
0.7
E
0
Q1514
B
0.6
C
0.6
E
0.6
Q1515
B
0.6
C
0.6
E
0.6
Q1516
B
0.5
C
0.5
E
0.5
Q1520
B
0.5
C
0.4
E
0
Q1522
B
0.4
C
0
E
0.5
Q1523
B
0.4
C
0
E
0.5
– 95 –
KV-XA29M31/XA29M50/
XA29M61/XA34M31
RM-954
6-6 WAVEFORMS (For KV-XA29M31/XA29M50/XA29M61)
A BOARD WAVEFORMS
C6 BOARD WAVEFORMS
4.8Vp-p (V)
5.1Vp-p (V)
NTSC
PAL/SECAM
1.4Vp-p (H)
1.2Vp-p (H)
240Vp-p
106Vp-p
PAL/SECAM
NTSC
1.5Vp-p (H)
0.2Vp-p (H)
PAL/SECAM
3.2Vp-p (H)
3.4Vp-p (H)
NTSC 3.58
NTSC 4.43
PAL/SECAM/NTSC 3.58
1.3Vp-p (H)
3.4Vp-p (H)
3.2Vp-p (H)
1.1Vp-p (V)
1.2Vp-p (H)
4.0Vp-p (V)
1.2Vp-p (H)
NTSC
3.4Vp-p (H)
1.5Vp-p (H)
NTSC
PAL/SECAM
1.1Vp-p (V)
PAL/SECAM
1.2Vp-p (H)
PAL/SECAM
NTSC
PAL/SECAM
3.2Vp-p (H)
1.0Vp-p (V)
NTSC
1.5Vp-p (H)
1
2
3
4
4
5
5
6
7
7
8
8
9
9
10
10
11
12
12
12
13
14
15
16
PAL/SECAM
113Vp-p (H)
120Vp-p (H)
NTSC
22Vp-p (H)
NTSC
117Vp-p (H)
PAL :
SECAM : 126Vp-p (H)
116Vp-p (H)
113Vp-p (H)
PAL/SECAM
1
2
2
3
3
4
– 96 –
KV-XA29M31/XA29M50/
XA29M61/XA34M31
RM-954
6-5-2 WAVEFORMS (For KV-XA34M31)
A BOARD WAVEFORMS
4.5Vp-p (V)
5.2Vp-p (V)
PAL/SECAM
PAL/SECAM
0.7Vp-p (H)
0.7Vp-p (H)
NTSC
PAL/SECAM
3.5Vp-p (H)
3.4Vp-p (H)
PAL
SECAM
3.5Vp-p (H)
3.5Vp-p (H)
SECAM
NTSC
3.5Vp-p (H)
3.5Vp-p (H)
1.2Vp-p (H)
PAL/SECAM
NTSC
0.9Vp-p (H)
NTSC
PAL/SECAM
NTSC
0.7Vp-p (H)
NTSC
PAL/SECAM
0.8Vp-p (H)
1.8Vp-p
1,200Vp-p
159Vp-p
1
2
3
4
4
5
5
6
6
7
7
8
9
10
10
11
12
12
12
13
14
15
16
SECAM\NTSC :
PAL : 3.5Vp-p (V)
3.1Vp-p (V)
0.9Vp-p (H)
1.0Vp-p (H)
PAL :
SECAM :
PAL/SECAM
0.7Vp-p (H)
0.8Vp-p (H)
PAL :
SECAM :
0.7Vp-p (H)
SECAM :
PAL : 0.9Vp-p (H)
0.8Vp-p (H)
0.8Vp-p (H)
8
0.7Vp-p (H)
NTSC
9
0.7Vp-p (H)
NTSC
11
3.4Vp-p (H)
PAL
11
3.5Vp-p (H)
NTSC
C6 BOARD WAVEFORMS
SECAM
PAL
122Vp-p (H)
129Vp-p (H)
PAL
SECAM
127Vp-p (H)
SECAM
PAL
135Vp-p (H)
133Vp-p (H)
4
3
3
2
2
1
1
1
2
3
133Vp-p (H)
NTSC
NTSC
127Vp-p (H)
NTSC
128Vp-p (H)
125Vp-p (H)
22.4Vp-p (H)
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