DOWNLOAD Sony KV-SA28M64 Service Manual ↓ Size: 12.17 MB | Pages: 86 in PDF or view online for FREE

Model
KV-SA28M64
Pages
86
Size
12.17 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-sa28m64.pdf
Date
PREV: Sony KV-DA28M36 Service Manual

Sony KV-SA28M64 Service Manual ▷ View online

– 57 –
KV-SA28M64
RM-W107
A
1
2
3
4
5
6
7
B
C
D
E
F
G
H
I
J
4-3-12. WD Board Schematic Diagram
D8902
RN-CP
100
R8906
R8915 100K
R8923
XX
R8905 10K RN-CP
RN-CP
2.2k
R8904
EL1Z
D8904
C8906 XX
 
RN-CP
22k
R8912
R8931 6.8 FPRD
 
  C8972 
  47 
 35V
 
 C8927 0.33 250V
MTZJ-T-77-9.1A
D8901
PC123Y22JOOF
IC8903
UN2213
Q8902
UN2213
Q8903
C8704 100 16V
RN-CP
10k
R8701
R8700 10K RN-CP
 
 
R8702
1.2
FPRD
 
  
R8703 1.2 FPRD
D8702 
HSS82-TJ
D8701 
HSS82-TJ
D8703 HSS82-TJ
D8704 
HSS82-TJ
C8701 0.47 MPS
1
2
3
4
WHT
4P
CN8700
LCCL+
LCCL-
LCCR+
LCCR-
C8705 100 16V
HSS82-TJ
D8706
FPRD
1.2
R8707
HSS82-TJ
D8705
FPRD
1.2
R8706
D8707 HSS82-TJ
 
R8705 
   10K
 RN-CP
 
C8702
0.47
MPS
HSS82-TJ
D8700
 
 
R8704
10K
RN-CP
RN-CP
100
R8708
R8710 
  100 
RN-CP
C8970 0.047 630V
JW8900
XX
1
2
9
8
7
6
5
4
3
AN15530A
IC8701
+OUTPUT
GND
INPUT
GND
REF
STBY
-OUTPUT
N.C
Vcc
1
2
9
8
7
6
5
4
3
AN15530A
IC8702
+OUTPUT
GND
INPUT
GND
REF
STBY
-OUTPUT
N.C
Vcc
S
2SK2382
Q8901
R8907 
  330
  3W 
  RS
 
 
 
R8909 
  330 
  3W  
  RS
R8908 
  330 
  3W 
   RS
1
2
3
4
5
6
7
8
9
10
WHT
10P
CN8903
HCT
HCT
N.C
SMART
SMART
N.C
H_DY-
H_DY-
N.C
-15V
C8910 0.15 250V PP
R8719
  100
RN-CP
 
 
R8718 100 RN-CP
1
2
3
4
5
6
WHT
6P
CN8904
11V IN
11V OUT
GND
DQV
DF_PH
DQP_PH
1
2
3
4
5
6
7
WHT
7P
CN8703
WZ_SW
GND
EWL_CTRL
EWR_CTRL
LCC_SW
DF_PH
DQP_PH
CN501/CN510 
TO A BOARD
WD 
TO DL BOARD
CN8803
LCC CIRCUIT
TO B BOARD
CN3200
WIDE ZOOM
(WIDE ZOOM)  
B-BX1L12665-THAILAND-WD.-SA28M64
-15V
11V
11V
EL1Z
35V
47
C8706
35V
47
C8707
D8708 
GP08D
R8720 
4.7 3W
– 58 –
KV-SA28M64
RM-W107
A BOARD VOLTAGE LIST AND WAVEFORM
4-4.
VOLTAGE MEASUREMENT AND WAVEFORM
Ref
Pin No.
Voltage[v]
IC001
1
0
2
0
3
3.2
4
0
5
1.7
6
3.2
7
0
8
0
9
2.9
10
3.2
11
1.7
12
1.7
13
0.2
14
1.4
15
0
16
0
17
0.7
18
3.2
19
3.2
20
3.7
21
3.5
22
0
23
0
24
0
25
1.9
26
0
27
3.2
28
0
29
1.7
30
3.2
31
0.4
32
2.9
33
1.8
34
0
35
3.2
36
1.8
37
0
38
1.6
39
3.2
40
0
41
3.2
42
1.5
1.760Vp-p
PAL
1
2.280Vp-p
NTSC
1
43
1.6
1.880Vp-p
PAL
2
1.960Vp-p
NTSC
2
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
44
1.6
2.080Vp-p
PAL
3
2.800Vp-p
NTSC
3
45
3.2
46
2.2
47
4.9
48
0
49
1.2
50
1.2
51
1.2
52
4.8
53
0
54
0
55
1.6
56
1.7
57
1.2
58
1.2
59
1.2
60
4.9
61
0
62
2.0
4.880V
4
63
0.4
5.280V
5
64
2.0
2.340Vp-p
6
65
1.5
66
0
67
0
68
3.5
69
3.5
70
1.5
71
1.7
72
2.1
73
2.1
74
1.4
75
2.1
76
2.1
77
1.5
78
1.7
79
2.1
80
2.1
81
1.4
82
4.7
2.210V
7
83
1.9
84
8.2
85
0
86
0.5
87
1.8
88
2.0
89
0
90
2.4
91
2.1
92
3.5
93
3.5
94
2.1
95
2.1
96
2.1
97
1.6
98
4.5
99
1.9
100
1.9
101
0
102
1.9
103
2.3
104
1.9
105
1.9
106
1.3
1.600V
8
107
1.2
1.360Vp-p
PAL
9
1.400Vp-p
NTSC
9
108
3.2
880.0mVp-p
PAL
10
860.0mVp-p
NTSC
10
109
2.2
110
2.2
111
0
112
2.2
113
2.0
114
4.8
115
0
– 59 –
KV-SA28M64
RM-W107
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
A BOARD VOLTAGE LIST AND WAVEFORM
116
0
117
0
118
*
119
*
120
*
121
0
122
3.2
123
0
124
3.2
125
3.2
126
1.7
127
0
128
0
IC003
1
0
2
0
3
0
4
0
5
3.6
6
3.5
7
0
8
3.2
IC502
1
1.1
2
2.3
3
1.7
4
0
5
3.0
6
2.1
7
6.7
8
8.8
IC503
1
0.5
776.0mVp-p
PAL
11
1.072Vp-p
NTSC
11
2
12.0
3
-12.6
28.80Vp-p
12
4
-13.3
5
0.2
6
13.2
7
0.5
696.0mVp-p
PAL
13
880.0mVp-p
NTSC
13
IC602
1
2.6
2
1.8
3
2.1
4
2.4
5
0
6
0
7
4.5
8
19.8
9
0
10
10.3
11
0
12
4.8
13
*
14
155.4
15
145.3
16
150.2
17
0
18
286.0
IC603
1
135.2
2
0
3
2.4
4
2.4
5
2.4
776.0mVp-p
PAL
14
720.0mVp-p
NTSC
14
6
12.4
7
0
8
0
IC604
I
14.8
G
0
O
8.8
IC605
I
7.0
G
0
O
3.2
IC606
I
4.1
G
0.1
O
1.9
V
2.7
IC607
I
7.0
G
0
O
4.9
V
2.2
IC608
1
*
2
*
3
-81.2
4
*
5
0
6
0
7
15.3
8
0
9
2.5
10
2.5
11
0
IC610
1
2.3
2
3.2
3
0
4
1.7
5
0
DY1
H+
138.9
276.0Vp-p
17
H-
135.3
182.0Vp-p
PAL
18
196.0Vp-p
NTSC
18
V+
0.2
50.40Vp-p
PAL
20
51.20Vp-p
NTSC
20
V-
0
2.440Vp-p
PAL
19
2.040Vp-p
NTSC
19
PH601
1
14.9
2
13.9
3
0
4
1.7
Q001
B
0
C
2.1
E
0
Q002
B
2.0
C
0
E
2.6
Q009
B
0
C
0
E
2.2
Q012
B
2.1
C
4.8
E
1.5
Q013
B
0.1
C
1.7
E
0
– 60 –
KV-SA28M64
RM-W107
A BOARD VOLTAGE LIST AND WAVEFORM
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Q015
B
1.9
C
0
E
0
Q016
B
0.6
C
0
E
0
Q017
B
0
C
1.7
E
0
Q100
B
4.5
C
8.8
E
3.9
Q103
B
3.2
C
0
E
0
Q201
B
2.1
C
4.8
E
1.5
Q202
B
7.0
C
0
E
6.8
Q203
B
0.6
C
0
E
0
Q300
B
1.4
C
0
E
2.1
Q505
S
0
G
6.7
D
19.2
Q515
B
1.6
C
1.8
E
1.1
Q516
B
135.1
C
0
E
135.4
Q600
B
0.1
C
14.8
E
0
Q607
S
(145.6)[144.3]
G
(150.4)[149.3]
D
(284.0)[282.0]
Q608
S
0
G
4.8
D
(145.0)[144.5]
Q609
B
0.7
C
0
E
0
Q612
B
0
C
7.0
E
0
Q613
B
7.0
C
0
E
7.0
Q614
B
0
C
0.7
E
0
Q616
B
14.1
C
14.7
E
14.8
Q617
B
2.5
C
0
E
2.4
Q618
B
2.5
C
0
E
2.7
Q506
S
0
G
2.4
4.240Vp-p
PAL
15
4.160Vp-p
NTSC
15
D
78.4
Q511
B
*
14.0Vp-p
16
C
138.8
E
0
Q512
B
0
C
4.9
E
0
Q513
B
1.2
C
0
E
1.8
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