DOWNLOAD Sony KV-XA25P52A Service Manual ↓ Size: 4.12 MB | Pages: 68 in PDF or view online for FREE

Model
KV-XA25P52A
Pages
68
Size
4.12 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-xa25p52a.pdf
Date
PREV: Sony KV-AR25M31 Service Manual

Sony KV-XA25P52A Service Manual ▷ View online

– 51 –
KV-XA25P52A
RM-952
5-4. VOLTAGE MEASUREMENTS
A BOARD VOLTAGE LIST
Ref
Pin No
Voltage[v]
IC001
1
0
2
4.9
3
0.1
4
0.1
5
4.9
6
4.9
7
3.9
8
4.8
9
0.5
10
4.8
11
4.9
12
0
13
2.11
14
2.1
15
4.9
16
4.9
17
0
18
4.8
19
2.4
20
0.2
21
4.9
22
0
23
4.9
24
0.1
25
4.8
26
4.9
27
4.8
28
4.9
29
4.9
30
0
31
0
32
0
33
4.9
34
0
35
0
36
2.5
37
2.5
38
4.8
39
4.9
40
0
41
0.1
42
0
43
0
44
4.9
45
4.9
46
4.6
47
4.9
48
4.6
49
0
50
2.1
51
0.1
52
4.7
IC002
1
0
2
4.9
3
4.8
4
7.3
5
4.9
6
0
7
0
IC003
1
0
2
0
3
0
4
0
5
4.9
6
0
7
4.9
8
4.9
IC100
1
4.8
2
4.8
3
0
IC301
1
3.3
2
5.1
3
1.4
4
5.1
5
4.8
6
4.4
7
1.6
8
3.8
9
5.1
10
3.8
11
5.1
12
0
13
3.9
14
2.3
15
3.5
16
3.5
17
5.4
18
7.6
19
0
20
3.6
21
3.2
22
3.8
23
3.5
24
1.7
25
1.8
26
1.6
27
0
28
4.5
29
4.5
30
4.5
31
8.8
32
4.1
33
4.1
34
3.6
35
8.8
36
4.6
37
4.6
38
4.6
39
4.7
40
5.1
41
5.1
42
0
43
5.1
44
4.9
45
6.2
46
5.1
47
8.8
48
2.1
49
5.2
50
0
51
0
52
1.7
IC302
1
1.6
2
0
3
1.6
4
0
5
1.4
6
0
7
4.7
8
0.6
9
0
10
1.1
11
4.9
12
4.8
13
0
14
1.4
15
0
16
0.9
IC502
1
1.3
2
3.5
3
1.9
4
0
5
2.9
6
2.6
7
0
8
8.9
IC503
1
1.6
2
13.8
3
-13.8
4
-14.8
5
0.5
6
13.1
7
1.6
IC602
1
119.5
2
135.3
3
0
IC603
I
12.6
G
0
O
8.9
IC604
I
7.8
G
0
O
4.9
Q001
B
4.9
C
0
E
0.9
Q002
B
0
C
4.9
E
09
Q005
B
4.8
C
0
E
4.8
Q101
B
2.8
C
8.9
E
2.1
Q301
B
12.6
C
0
E
12.5
Q302
B
1.6
C
8.1
E
0.9
Q303
B
8.1
C
1.7
E
8.7
Q304
B
3.6
C
0
E
4.3
Q305
B
8.1
C
2.1
E
8.7
Ref
Pin No
Voltage[v]
Ref
Pin No
Voltage[v]
– 52 –
KV-XA25P52A
RM-952
Ref
Pin No
Voltage[v]
Q5901
B
2.7
C
8.9
E
2.0
Q5902
B
135.2
C
81.2
E
135.2
Q5903
B
2.7
C
4.6
E
2.0
Ref
Pin No
Voltage[v]
Ref
Pin No
Voltage[v]
VM1 BOARD VOLTAGE LIST
Q5904
B
4.6
C
0
E
5.1
Q5905
B
5.6
C
8.9
E
5.1
Q5906
B
0.4
C
81.3
E
0.1
Q5907
B
0
C
0.2
E
0
Q5908
B
3.4
C
0
E
0
Q5909
B
0
C
8.9
E
3.4
Ref
Pin No
Voltage[v]
Q306
B
1.6
C
8.1
E
1.0
Q307
B
4.3
C
8.7
E
3.7
Q308
B
3.6
C
0.5
E
0.8
Q309
B
4.7
C
0
E
0
Q310
B
2.1
C
4.8
E
1.3
Q311
B
0
C
8.9
E
0
Q312
B
4.8
C
0
E
6.2
Q313
B
0
C
12.5
E
0
Q314
B
0.5
C
0
E
1.1
Q315
B
0
C
2.9
E
0
Q601
B
-0.6
C
-0.4
E
-0.6
Q602
B
0
C
16.7
E
0
Q603
B
16.7
C
3.9
E
16.7
Q604
B
134.1
C
0
E
134.2
Q605
D
310.6
G
32.1
S
-0.6
Q606
B
-0.1
C
0.2
E
-0.6
Q607
B
0.7
C
0
E
0
Q608
B
0
C
0.7
E
0
PH600
1
0.2
2
4.9
3
0
4
16.7
Ref
Pin No
Voltage[v]
Ref
Pin No
Voltage[v]
Q316
B
4.1
C
0
E
4.7
Q317
B
4.1
C
0
E
4.8
Q503
B
0
C
3.6
E
0
Q505
D
21.8
G
6.4
S
0
Q506
B
-0.6
C
86.9
E
0
Q507
B
12.6
C
0.1
E
13.0
Q509
B
0.6
C
0.1
E
0
Q511
B
-0.1
C
123.9
E
0
Q600
B
0
C
12.6
E
0
A BOARD VOLTAGE LIST
– 53 –
KV-XA25P52A
RM-952
Ref
Pin No
Voltage[v]
IC3901
1
4.9
2
4.9
3
0
Q3901
B
0.1
C
4.9
E
0.1
Q3902
B
4.7
C
2.2
E
1.8
H BOARD VOLTAGE LIST
Ref
Pin No
Voltage[v]
IC1800
1
6.4
2
6.4
3
6.4
4
6.4
5
0
6
6.4
7
6.4
8
6.3
9
6.3
10
12.7
J701
KR
152.2
KG
148.7
KB
155.9
H2
0
G2
312.7
Q701
B
154.4
C
204.2
E
156.6
Q702
B
148.8
C
204.4
E
149.3
Ref
Pin No
Voltage[v]
Ref
Pin No
Voltage[v]
C6 BOARD VOLTAGE LIST
Q703
B
150.9
C
203.6
E
151.8
Q704
B
8.9
C
155.1
E
8.4
Q705
B
8.9
C
148.9
E
8.4
Q706
B
8.2
C
151
E
7.7
Q707
B
155.8
C
4.4
E
153.4
Q708
B
148.6
C
5.6
E
147
Q709
B
151.6
C
4.9
E
149.2
Q710
B
1.6
C
8.4
E
1.2
Q711
B
1.8
C
8.4
E
1.4
Q712
B
1.7
C
8.4
E
1.3
Q714
B
0.7
C
0.2
E
0
Q1800
B
3.8
C
0
E
4.5
Q1802
B
0.4
C
3.4
E
0
Q1803
B
0
C
6.4
E
0
B9 BOARD VOLTAGE LIST
Ref
Pin No
Voltage[v]
IC7203
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
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
Ref
Pin No
Voltage[v]
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
IC7204
1
5.0
2
2.5
3
2.5
4
0
– 54 –
KV-XA25P52A
RM-952
5-5. WAVEFORMS
C6 BOARD WAVEFORMS
A BOARD WAVEFORMS
4.9Vp-p (V)
1.8Vp-p (V)
NTSC 3.58
PAL
NTSC 3.58
3.5Vp-p (H)
3.6Vp-p (H)
3.7Vp-p (H)
0.7Vp-p (V)
PAL
NTSC 3.58
0.9Vp-p (H)
PAL
0.7Vp-p (H)
3.5Vp-p (H)
NTSC 3.58
PAL
1.3Vp-p (H)
1.3Vp-p (H)
2.0Vp-p (H)
924Vp-p (H)
134Vp-p (H)
1
2
3
4
5
6
7
8
8
9
10
11
11
12
12
13
13
14
15
16
0.6Vp-p (H)
0.7Vp-p (H)
1.0Vp-p (H)
3.9Vp-p (H)
PAL /
NTSC 3.58 :
1.8Vp-p (V)
0.8Vp-p (H)
NTSC 3.58
PAL
122Vp-p (H)
140Vp-p (H)
NTSC 3.58
3
2
1
1
2
4
122Vp-p (H)
PAL
113Vp-p (H)
23.1Vp-p (H)
PAL
/NTSC 3.58 :
PAL :
NTSC 3.58 :
126Vp-p (H)
135Vp-p (H)
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