Sony KV-SR25M53K Service Manual ▷ View online
– 60 –
KV-SR25M53K
RM-W109
C BOARD VOLTAGE LIST AND WAVEFORM
Ref
Pin No.
Voltage[v]
IC751
1
2.0
1.320Vp-p
PAL
1
1.640Vp-p
NTSC
1
2
1.9
1.380Vp-p
PAL
2
1.260Vp-p
NTSC
2
3
1.9
1.580Vp-p
PAL
3
1.840Vp-p
NTSC
3
4
0
5
4.5
6
203
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
7
(139.5)[138.5]
126.0Vp-p
PAL
4
140.0Vp-p
NTSC
4
8
(136.9)[134.7]
124.0Vp-p
PAL
5
100.0Vp-p
NTSC
5
9
(130.3)[128.6]
112.0Vp-p
PAL
6
114.0Vp-p
NTSC
6
IC1801
1
6.8
2
0
3
2.5
4
0
5
6.2
6
4.8
7
5.3
8
0.1
9
12.7
J751
KR
(140.5)[139.3]
KG
(137.9)[135.4]
KB
(131.1)[129.1]
H1
0
H2
0
G2
(321.0)[318.0]
Q701
B
4.5
C
0
E
0
Q1800
B
2.6
C
0
E
3.2
Q1801
B
0
C
4.9
E
0
Q1802
B
0.3
C
1.8
E
0
Q1804
B
1.8
C
3.6
E
1.2
– 61 –
KV-SR25M53K
RM-W109
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Q5901
B
2.6
C
8.8
E
1.9
Q5902
B
135.6
C
68.2
E
135.8
Q5903
B
2.6
C
4.7
E
1.9
Q5904
B
4.7
C
0
E
5.1
Q5905
B
5.6
C
8.8
E
5.1
VM BOARD VOLTAGE LIST
Q5906
B
0.2
C
68.2
E
0
Q5912
B
2.5
C
8.2
E
1.8
Q5913
B
8.2
C
2.1
E
8.8
Q5914
B
2.1
C
8.8
E
1.4
Ref
Pin No.
Voltage[v]
IC1900
I
3.2
G
0
O
2.9
H4 BOARD VOLTAGE LIST
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
IC3900
1
4.8
2
4.8
3
4.8
4
0
5
(2.3)[2.0]
6
(2.1)[1.8]
7
8.3
8
8.8
H5 BOARD VOLTAGE LIST
Q3901
B
0
C
3.3
E
0.3
Q3902
B
3.2
C
2.0
E
1.9
Ref
Pin No.
Voltage[v]
IC7000
1
2.5
2
2.5
3
2.5
4
2.5
5
2.5
6
2.5
7
0
8
0
9
0
10
2.5
11
2.5
12
2.5
13
2.5
14
2.5
15
2.5
16
0.5
17
2.5
18
0
19
5.0
20
0.1
K BOARD VOLTAGE LIST
Ref
Pin No.
Voltage[v] Ref
Pin No.
Voltage[v]
21
2.5
22
2.5
23
2.5
24
2.5
25
0.1
26
0.1
27
0.1
28
0
29
0.1
30
2.5
31
0.1
32
1.0
33
0
34
0
35
0.5
36
2.5
IC7001
1
0
2
4.4
3
4.4
4
4.4
5
4.4
6
4.4
7
4.4
8
1.9
9
3.8
10
4.0
11
6.9
12
4.4
13
8.8
14
4.4
15
4.4
16
4.4
17
4.4
18
4.4
19
4.4
20
4.4
– 62 –
KV-SR25M53K
RM-W109
Ref
Pin No.
Voltage[v]
IC200
1
10.8
2
0
3
21.8
4
0
5
0
6
0
7
10.8
8
0.5
9
0
10
22.7
11
22.7
12
10.6
IC1400
1
0
2
4.6
3
4.3
4
4.6
5
4.9
6
4.6
7
4.3
8
4.3
9
4.6
10
4.3
11
0
12
0
13
0
14
4.4
15
0
16
0
17
0
18
0
19
4.4
20
4.4
21
4.4
22
4.4
23
4.3
24
4.6
25
4.3
26
0
27
8.8
28
3.3
29
0
30
0
31
0
32
0
33
0
34
0
35
0
36
4.6
37
4.0
38
4.6
39
4.3
40
4.6
41
4.3
42
0
43
3.9
44
3.9
45
4.3
46
4.6
47
0
48
0
49
0
50
0
51
0
52
4.4
53
4.3
54
4.3
55
4.3
56
4.6
57
4.3
58
0
59
4.3
60
4.6
61
4.3
62
4.3
63
0
64
0
IC1402
I
14.3
G
0
O
8.8
B BOARD VOLTAGE LIST
Ref
Pin No.
Voltage[v] Ref
Pin No.
Voltage[v]
IC1403
I
6.9
G
0
O
5.0
IC8801
1
1.3
2
1.1
3
0
4
0.1
5
4.0
6
3.8
7
3.2
8
0
9
0
10
0
11
0
12
0
13
0
14
0
15
0.9
16
0.3
17
0.9
18
0.9
19
3.2
20
0
21
3.2
22
3.2
23
0
24
0
25
1.1
26
0.1
27
2.0
28
2.0
IC8802
I
4.9
G
0
O
3.2
Q204
B
4.8
C
7.8
E
4.1
Q205
B
2.4
C
4.8
E
1.9
Q1400
B
-0.1
C
0.1
E
0
Q1401
B
0.1
C
0.5
E
0
Q1412
B
4.3
C
0
E
4.9
Q1413
B
4.4
C
8.8
E
3.7
Q1414
B
4.3
C
8.8
E
3.7
Q1415
B
4.3
C
8.8
E
3.7
Q1416
B
3.4
C
8.8
E
2.8
Q1417
B
3.4
C
8.8
E
2.8
Q1418
B
3.4
C
8.8
E
2.8
Q1419
B
3.4
C
8.8
E
2.8
Q1420
B
3.4
C
8.8
E
2.7
Q1421
B
3.4
C
8.8
E
2.7
Q1422
B
4.3
C
8.8
E
3.7
Q1424
B
2.2
C
4.4
E
1.6
Q1425
B
4.4
C
2.3
E
5.0
Q1426
B
3.8
C
4.9
E
3.2
Q1427
B
5.3
C
2.8
E
5.9
Q1428
B
5.9
C
8.8
E
5.3
Q1431
B
2.9
C
4.9
E
2.3
Q1432
B
5.0
C
3.6
E
3.8
Q1433
B
5.0
C
3.8
E
4.0
Q8801
B
1.7
C
0
E
2.3
Q8802
B
2.3
C
0
E
2.9
Q8803
B
1.7
C
0
E
2.3
Q8804
B
4.7
C
0.5
E
4.9
Q8805
B
1.9
C
0
E
2.5
Q8806
B
0.1
C
3.2
E
0.1
Q8807
B
0.1
C
3.2
E
0.1
Q8808
B
2.6
C
0
E
3.2
Q8809
B
2.5
C
0
E
3.2
Q8810
B
2.6
C
0
E
3.2
Q8811
B
1.6
C
0
E
2.3
Q8812
B
0.1
C
2.5
E
0
Q8814
B
0.4
C
2.6
E
0
Q8815
B
0.6
C
0.1
E
0
Q8816
B
4.5
C
1.6
E
4.9
Q8817
B
2.2
C
4.5
E
1.6
– 63 –
KV-SR25M53K
RM-W109
B BOARD VOLTAGE LIST
Ref
Pin No.
Voltage[v]
Q8818
B
4.5
C
1.7
E
4.9
Q8819
B
2.3
C
4.5
E
1.6
Q8820
B
4.5
C
1.7
E
4.9
Q8821
B
2.3
C
4.5
E
1.7
Q8822
B
1.1
C
4.9
E
0.4
Q8824
B
0
C
0.6
E
0
Q8825
B
0.6
C
0.1
E
0
Ref
Pin No.
Voltage[v]
IC2007
1
0
2
1.2
3
2.4
4
(1.4)[1.2]
5
0
6
0
7
0
8
0
9
0
10
0
11
0
12
2.4
13
0
14
0
15
0
16
0
17
0
18
0
19
2.4
20
0
21
0
22
0
23
0
24
3.3
25
0
26
0
27
0
28
0
29
3.3
30
0
31
0
32
0
33
0
34
0
35
0
36
3.3
37
0
38
0
39
0
BC BOARD VOLTAGE LIST
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
40
0
41
0
42
0
43
2.4
44
0
45
0
46
0
47
0
48
0
49
0
50
2.4
51
0
52
0
53
0
54
0
55
0
56
0
57
0
58
0
59
2.4
60
0
61
0
62
0
63
0
64
0
65
0
66
0
67
0
68
2.4
69
0
70
0
71
0
72
3.2
73
3.2
74
3.3
75
3.9
76
3.9
77
0
78
1.2
79
0.8
80
1.7
81
1.1
82
0
83
1.5
84
2.4
85
0.7
86
0.7
87
2.4
88
0.1
89
0
90
1.7
91
1.7
92
2.5
93
1.7
94
0
95
1.6
96
0.6
97
0.7
98
0.8
99
0
100
2.4
Q2003
B
1.7
C
0
E
0.1
Q2004
B
1.6
C
0
E
0.4
Q2007
B
2.2
C
5.4
E
1.6
Q2008
B
2.2
C
6.0
E
0
Q2019
B
1.8
C
7.6
E
0
Click on the first or last page to see other KV-SR25M53K service manuals if exist.