DOWNLOAD Sony KV-SR293M53 Service Manual ↓ Size: 8.94 MB | Pages: 96 in PDF or view online for FREE

Model
KV-SR293M53
Pages
96
Size
8.94 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-sr293m53.pdf
Date
PREV: Sony KV-DZ29M50 (serv.man2) Service Manual

Sony KV-SR293M53 Service Manual ▷ View online

– 75 –
KV-SR293M53/SR294M86
RM-GA002
A BOARD VOLTAGE LIST AND WAVEFORM
4-4. VOLTAGE MEASUREMENT AND WAVEFORM
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No
Voltage[v]
IC001
1
0
2
0
3
*
4
3.2
5
3.2
6
0
7
3.2
8
0
9
3.2
10
*
11
*
12
0
13
1.9
14
2.5
15
0
16
2.3
17
2.2
18
0
19
2.2
20
2.2
21
3.0
1.140Vp-p
PAL
9
1.020Vp-p
NTSC
9
22
1.2
1.640Vp-p
PAL
8
1.720Vp-p
NTSC
8
23
1.3
2.000Vp-p
PAL
7
1.880Vp-p
NTSC
7
24
1.8
25
1.8
26
*
27
*
28
0
29
1.8
30
1.8
31
2.5
32
1.2
33
0
34
2.1
35
2.1
36
3.4
37
3.4
38
0
39
2.4
40
0
41
1.9
42
1.9
43
0.1
44
3.9
45
8.3
46
1.9
47
4.7
48
1.3
2.200Vp-p
PAL
6
1.880Vp-p
NTSC
6
49
2.1
50
2.1
51
1.3
52
1.5
53
2.1
54
2.1
55
1.3
56
2.1
57
2.1
58
1.3
59
1.5
60
3.4
61
3.4
62
3.4
63
3.4
64
0.4
65
2.0
66
0.1
4.000Vp-p
5
67
1.8
5.120Vp-p
4
68
0
69
4.8
70
1.1
71
1.1
72
1.1
73
1.8
74
1.5
75
0
76
0
77
4.8
78
1.2
79
1.2
80
1.2
81
0
82
4.8
83
2.0
84
3.1
85
1.2
2.160Vp-p
PAL
3
2.800Vp-p
NTSC
3
86
1.2
2.440Vp-p
PAL
2
1.960Vp-p
NTSC
2
87
1.4
2.600Vp-p
PAL
1
3.120Vp-p
NTSC
1
88
3.2
89
0
90
3.2
91
1.5
92
0
93
1.8
94
3.2
95
0
96
1.8
97
2.8
98
3.1
99
3.2
100
1.7
101
0
102
0.3
103
0
104
2.4
105
0
106
0.1
107
2.4
108
3.5
109
3.6
– 76 –
KV-SR293M53/SR294M86
RM-GA002
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
A BOARD VOLTAGE LIST AND WAVEFORM
110
0
111
4.8
112
0.8
113
0
114
0
115
0
116
3.1
117
1.7
118
1.7
119
3.2
120
0.9
121
0
122
0
123
3.2
124
1.7
125
0
126
3.2
127
0.3
128
*
IC003
1
0
2
0
3
0
4
0
5
3.6
6
3.5
7
3.2
8
3.2
IC502
1
0.1
2
5.6
3
4.4
4
0
5
4.1
6
3.8
7
7.5
8
8.8
IC503
1
0.5
880.0mVp-p
PAL
10
960.0mVp-p
NTSC
10
2
13.3
3
(-12.3)[-12.1]
29.20Vp-p
PAL
11
29.60Vp-p
NTSC
11
4
-14.8
5
0.2
6
13.6
7
0.5
860.0mVp-p
PAL
12
900.0mVp-p
NTSC
12
IC603
I
3.5
G
0
O
1.9
V
2.3
IC604
I
8.8
G
0
O
4.8
IC605
V
134.9
G
0
O
21.0
IC606
I
25.7
G
0
O
3.2
IC607
I
4.0
G
0
O
1.7
Q001
B
0
C
(2.2)[2.3]
E
0
Q010
B
2.0
C
0
E
2.6
Q016
B
2.4
C
0
E
0
Q100
B
4.3
C
8.8
E
3.6
Q102
B
3.1
C
8.8
E
2.4
Q103
B
(0)[3.1]
C
(3.2)[0]
E
0
Q111
B
0
C
8.9
E
0
Q200
B
2.0
C
0
E
0
Q202
B
3.5
C
(1.9)[1.7]
E
3.5
Q206
B
2.5
C
0.1
E
0
Q502
B
0.4
C
0.1
E
0
Q503
B
0.1
C
5.6
E
0
Q505
S
0
G
7.5
D
(17.5)[18.8]
Q506
S
0
G
2.9
3.760Vp-p
PAL
13
4.000Vp-p
NTSC
13
D
71.3
Q511
B
*
24.80Vp-p
PAL
14
24.60Vp-p
NTSC
14
C
134.0
E
0
Q512
B
0.1
C
4.9
E
0.1
Q513
B
1.2
C
0
E
1.8
Q515
B
1.5
C
2.0
E
1.0
Q516
B
133.9
C
*
E
134.3
Q601
B
0.1
C
10.6
E
0
Q605
B
11.9
C
(104.7)[104.3]
E
11.5
Q606
B
10.7
C
(12.0)[11.8]
E
11.1
Q608
B
0
C
19.9
E
0
Q609
B
0.6
C
0
E
0
Q610
B
-0.5
C
-0.3
E
0
Q900
B
1.4
C
0
E
2.1
Q901
B
0.2
C
0.1
E
0
Q902
B
0
C
0.1
E
0
– 77 –
KV-SR293M53/SR294M86
RM-GA002
Ref
Pin No.
Voltage[v]
A BOARD VOLTAGE LIST AND WAVEFORM
H-
134.4
174.0Vp-p
PAL
16
156.0Vp-p
NTSC
16
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
PH600
1
22.6
2
21.6
3
4.5
4
11.0
DY1
H+
138.2
332.0Vp-p
15
V-
0
2.360Vp-p
PAL
17
2.440Vp-p
NTSC
17
V+
0.2
52.00Vp-p
18
CV BOARD VOLTAGE LIST AND WAVEFORM
Ref
Pin No.
Voltage[v]
IC751
1
(1.9)[1.6]
2.160Vp-p
PAL
1
2.640Vp-p
NTSC
1
2
(1.7)[1.5]
1.560Vp-p
PAL
2
1.600Vp-p
NTSC
2
3
(1.8)[1.5]
1.840Vp-p
PAL
3
2.120Vp-p
NTSC
3
4
0
5
4.5
Ref
Pin No.
Voltage[v]
6
*
7
(138.2)[153.1]
140.0Vp-p
PAL
4
152.0Vp-p
NTSC
4
8
(141.2)[161.0]
128.0Vp-p
PAL
5
102.0Vp-p
NTSC
5
9
(127.1)[148.6]
152.0Vp-p
PAL
6
170.0Vp-p
NTSC
6
IC1801
1
0
2
0.1
3
-14.8
4
1.4
5
13.3
J751
H1
0
H2
0
KB
(130.2)[129.9]
KG
(144.2)[146.5]
KR
(141.7)[139.9]
Q712
B
2.3
C
5.2
E
1.7
Q713
B
133.8
C
(67.4)[67.1]
E
134.4
Q715
B
0.6
C
(67.4)[67.1]
E
0.1
Q717
B
5.4
C
8.8
E
(5.1)[5.3]
Q718
B
5.2
C
0
E
(5.1)[5.3]
Q719
B
2.3
C
8.8
E
1.7
Q1800
B
2.5
C
0
E
3.1
Q1802
B
0.3
C
0.7
E
0
Ref
Pin No.
Voltage[v]
– 78 –
KV-SR293M53/SR294M86
RM-GA002
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
IC8013
1
2.5
2
4.5
3
2.5
4
2.4
5
2.5
6
2.5
7
4.6
8
2.4
9
2.4
10
2.5
11
2.5
12
2.5
13
2.5
14
2.5
15
2.5
16
0.4
17
2.5
18
0
19
4.9
20
0
21
2.5
22
2.5
23
2.5
24
2.5
25
2.4
26
2.4
27
2.5
28
2.5
29
2.5
30
2.5
31
0
32
0.9
33
0
34
0
35
1.5
36
2.5
IC8014
I
12.1
G
0
O
4.9
IC8015
1
3.6
2
3.6
3
3.6
4
0
5
0
6
0
7
3.6
8
9.1
IC8016
1
4.5
2
4.6
3
4.5
4
4.6
5
0
6
3.9
7
0
8
3.6
9
0
10
0
11
9.1
12
4.4
13
0
14
0
15
5.4
16
5.4
17
4.6
18
4.6
19
4.6
20
4.5
IC8201
1
-17.0
2
-17.0
3
0.7
4
16.9
5
8.4
6
2.5
7
0
8
2.4
9
0.1
10
0
11
0
12
5.1
13
0
14
-15.6
15
0
16
-5.4
17
0
18
0
19
0
20
0
21
8.4
22
16.9
23
0.8
24
-17.0
25
6.7
IC8203
1
-17.0
2
-17.0
3
0.7
4
16.8
5
8.6
6
2.6
7
0
8
2.4
9
0
10
0
11
0
12
5.2
13
0
14
-15.8
15
0
16
-5.4
Ref
Pin No.
Voltage[v]
17
0
18
0
19
0
20
0
21
8.6
22
17.0
23
0.5
24
-17.0
25
6.6
Q8101
B
0.5
C
0
E
0
Q8104
B
0.4
C
0
E
1.0
Q8105
B
2.4
C
3.6
E
3.6
Q8106
B
2.4
C
3.6
E
3.6
Q8201
B
0
C
2.5
E
0
Q8202
B
2.4
C
0
E
0
Q8203
B
1.3
C
0
E
0
Q8204
B
12.3
C
-0.4
E
12.0
Q8206
B
12.3
C
-0.5
E
12.3
Q8210
B
0
C
2.7
E
0
Q8211
B
2.8
C
5.5
E
2.2
Q8212
B
5.5
C
9.1
E
4.9
Q8217
B
0
C
2.5
E
0
Q8218
B
1.3
C
0
E
0
K BOARD VOLTAGE LIST (KV-SR293M53)
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
(2.2)[2.0]
6
(2.0)[1.8]
7
8.2
8
8.8
H5 BOARD VOLTAGE LIST
Q3901
B
0
C
3.2
E
0.2
Q3902
B
3.2
C
1.8
E
1.7
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