DOWNLOAD Sony KV-28FS20U Service Manual ↓ Size: 10.06 MB | Pages: 74 in PDF or view online for FREE

Model
KV-28FS20U
Pages
74
Size
10.06 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-28fs20u.pdf
Date
PREV: Sony KV-29FQ75A (serv.man3) Service Manual

Sony KV-28FS20U Service Manual ▷ View online

48
47
7.3  Vp-p  (H)
WAVEFORMS  VM  BOARD
1
VM
[ VELOCITY MODULATION AND DYNAMIC CONVERGENCE ]
VM
[ PRINTED WIRING BOARD ]
50
49
J2
[ INTERNAL SPEAKER MUTE SWITCH ]
J2
[ PRINTED WIRING BOARD ]
D2
[ PRINTED WIRING BOARD ]
D2
[ SMART MODE DEFLECTION ]
B
A
C
D
E
F
G
1
2
3
4
5
6
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8
9
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H
I
J
K
L
M
N
O
P
Q
R
S
T
21
51
52
53
D1
[PRINTED WIRING BOARD]
AB
CD
E
F
G
HI
J
K
L
M
N
1
2
3
4
5
D1
[ DYNAMIC FOCUS AND DQP, 4:3, 14:9 ASPECT MODE, SWITCHING SUB WOOFER AND AUDIO AMP ]
C
I
E
D
O
I
D
1
0
2
2
C
I
3
-
L
1
0
2
2
D
3
-
M
1
0
8
2
C
I
2
-
G
1
0
8
2
D
3
-
H
2
0
8
2
C
I
1
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I
2
0
8
2
D
2
-
H
3
0
8
2
C
I
1
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L
4
0
8
2
D
2
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H
R
O
T
S
I
S
N
A
R
T
5
0
8
2
D
2
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F
1
0
2
2
Q
2
-
M
6
0
8
2
D
3
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F
2
0
2
2
Q
2
-
M
7
0
8
2
D
1
-
J
3
0
2
2
Q
2
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N
8
0
8
2
D
2
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2
0
8
2
Q
2
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H
0
1
8
2
D
1
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5
0
8
2
Q
2
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I
1
1
8
2
D
1
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G
6
0
8
2
Q
2
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2
1
8
2
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2
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8
0
8
2
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3
-
I
3
1
8
2
D
2
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L
0
1
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2
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3
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J
4
1
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2
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1
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1
1
8
2
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2
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1
0
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3
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2
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1
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2
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3
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2
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2
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A
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1
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B
A
C
D
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21
54
55
56
A
[ PRINTED WIRING BOARD [B] SIDE ]
A
B
C
D
E
F
G
H
I
1
2
3
4
5
6
N
O
P
Q
R
S
T
U
V
1
2
3
4
5
6
C
I
3
0
4
Q
3
-
T
1
C
I
5
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H
4
0
4
Q
4
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S
2
C
I
4
-
O
5
0
4
Q
4
-
S
3
C
I
5
-
N
1
0
0
1
Q
3
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N
4
C
I
6
-
O
2
0
0
1
Q
3
-
O
1
0
2
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I
1
-
B
E
D
O
I
D
2
0
2
C
I
3
-
E
2
D
2
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V
5
0
2
C
I
5
-
C
6
1
D
5
-
P
1
0
3
C
I
3
-
E
0
3
D
3
-
R
2
0
3
C
I
4
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P
1
0
1
D
6
-
U
3
0
3
C
I
4
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G
1
0
2
D
1
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V
1
0
0
1
C
I
3
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H
2
0
2
D
4
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A
R
O
T
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I
S
N
A
R
T
3
0
2
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1
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1
Q
3
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H
4
0
2
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2
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4
Q
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I
5
0
2
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2
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D
5
1
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3
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O
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2
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3
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3
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1
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1
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0
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1
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2
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1
1
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2
1
1
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3
1
2
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2
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4
1
2
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3
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1
2
1
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R
5
1
2
D
3
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C
2
2
1
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R
6
1
2
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6
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B
4
2
1
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5
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S
7
1
2
D
6
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B
0
3
1
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5
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S
8
1
2
D
6
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B
0
4
1
Q
3
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I
0
2
2
D
6
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B
1
4
1
Q
4
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N
1
2
2
D
6
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B
1
0
2
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2
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V
2
2
2
D
1
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2
0
2
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2
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A
3
2
2
D
3
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B
3
0
2
Q
3
-
B
4
2
2
D
3
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B
4
0
2
Q
3
-
B
5
2
2
D
4
-
B
0
0
3
Q
4
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P
6
2
2
D
4
-
B
4
0
3
Q
6
-
Q
7
2
2
D
2
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B
5
0
3
Q
4
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N
1
5
2
D
2
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C
6
0
3
Q
3
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Q
2
0
3
D
2
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D
0
3
3
Q
4
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R
3
0
3
D
2
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T
1
3
3
Q
4
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E
4
0
3
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2
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T
2
3
3
Q
3
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S
0
2
3
D
2
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R
3
3
3
Q
2
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G
1
3
3
D
2
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Q
4
3
3
Q
2
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F
0
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3
D
3
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5
3
3
Q
2
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F
1
0
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D
3
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V
1
0
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Q
4
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2
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4
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3
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S
2
0
4
Q
3
-
S
0
1
0
1
D
2
-
O
1.1  Vp-p  (H)
1.0  Vp-p  (H)
5
1.0  Vp-p  (H)
1
1.3  Vp-p  (H)
2
WAVEFORMS  A  BOARD
187  mVp-p  (H)
7
1.1  Vp-p  (H)
1.2 Vp-p  (V)
6
3
4
A
[ PRINTED WIRING BOARD [A] SIDE ]
A BOARD LOCATION
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