DOWNLOAD Sony KD-28DX40U Service Manual ↓ Size: 8.25 MB | Pages: 62 in PDF or view online for FREE

Model
KD-28DX40U
Pages
62
Size
8.25 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kd-28dx40u.pdf
Date
PREV: Sony KV-29FX66E (serv.man2) Service Manual

Sony KD-28DX40U Service Manual ▷ View online

- 33 -
~
VM Sc
hematic [ 
V
elocity Modulation ] ~
[Dynamic Focus and DQP ]
5ms/div
5ms/div
5ms/div
1.54 Vp-p (V)
1.4 Vp-p (V)
TP1
TP2
20 Vp-p (H)
TP3
~
VM Boar
d
 W
a
vef
orms ~
f
e
R
)
e(
)
b(
)
c(
1
0
7
1
Q9
.
65
.
70
.
9
4
0
7
1
Q0
.
66
.
67
.
8
5
0
7
1
Q9
.
50
.
60
.
9
6
0
7
1
Q4
.
5
45
.
4
48
6
7
0
7
1
Q6
.
4
44
.
5
41
.
5
3
1
8
0
7
1
Q1
.
5
3
16
.
4
3
18
6
9
0
7
1
Q2
.
18
.
14
.
1
0
1
7
1
Q5
.
02
.
18
.
0
1
1
7
1
Q8
.
04
.
18
6
~
VM Boar
d Semiconductor 
V
oltag
es ~
- 34 -
~
A1 Schematic [ Digital Front End Processing ] ~
AB
CD
E
F
G
HI
J
K
L
M
N
1
2
3
4
5
6
7
8
9
1
0
1
1
- 35 -
~ A1 Printed 
Wiring Boar
d Conductor side A ~
~ A1 Printed 
Wiring Boar
d Conductor side B ~
~ A1 Board Semiconductor
   Location 
T
a
b
le (side B) ~
E
D
OI
D
1
1
6
4
D0
1
-
J
1
0
1
4
D9
-
B
CI
2
0
1
4
D9
-
D7
0
1
4
CI7
-
C
1
0
6
4
D0
1
-
M1
0
6
4
CI8
-
L
2
0
6
4
D8
-
K2
0
6
4
CI0
1
-
J
3
0
6
4
D0
1
-
K3
0
6
4
CI0
1
-
I
4
0
6
4
D0
1
-
K4
0
6
4
CI7
-
K
5
0
6
4
D0
1
-
K5
0
6
4
CI7
-
H
6
0
6
4
D0
1
-
I6
0
6
4
CI7
-
I
7
0
6
4
D8
-
J
R
O
T
SI
S
N
A
R
T
8
0
6
4
D9
-
I1
0
6
4
Q0
1
-
J
9
0
6
4
D8
-
I
~ A1 Board Semiconductor
   Location 
T
a
b
le (side A) ~
E
D
OI
D
5
0
6
4
CI1
-
G
1
0
1
4
D3
-
M6
0
6
4
CI1
-
E
2
0
1
4
D4
-
J7
0
6
4
CI2
-
F
3
0
1
4
D2
-
I8
0
6
4
CI5
-
F
1
0
6
4
D4
-
B
R
O
T
SI
S
N
A
R
T
2
0
6
4
D2
-
C1
0
1
4
Q2
-
M
3
0
6
4
D4
-
C2
0
1
4
Q2
-
M
4
0
6
4
D4
-
C3
0
1
4
Q3
-
J
5
0
6
4
D4
-
C4
0
1
4
Q2
-
M
6
0
6
4
D4
-
F5
0
1
4
Q2
-
M
7
0
6
4
D2
-
E6
0
1
4
Q2
-
H
8
0
6
4
D4
-
F7
0
1
4
Q2
-
H
9
0
6
4
D3
-
F2
1
1
4
Q2
-
H
0
1
6
4
D5
-
F3
1
1
4
Q2
-
H
1
1
6
4
D5
-
D4
1
1
4
Q4
-
H
2
1
6
4
D2
-
G5
1
1
4
Q3
-
H
3
1
6
4
D4
-
F6
1
1
4
Q3
-
H
CI
7
1
1
4
Q4
-
G
1
0
1
4
CI3
-
M8
1
1
4
Q4
-
G
2
0
1
4
CI2
-
H9
1
1
4
Q4
-
H
4
0
1
4
CI4
-
H0
2
1
4
D5
-
H
5
0
1
4
CI5
-
H3
2
1
4
D4
-
G
6
0
1
4
CI5
-
L4
2
1
4
D4
-
G
1
0
6
4
CI3
-
B1
0
6
4
D5
-
F
2
0
6
4
CI4
-
D2
0
6
4
D1
-
F
3
0
6
4
CI4
-
E3
0
6
4
D2
-
F
4
0
6
4
CI1
-
D
- 36 -
~
H2 Printed 
Wiring Boar
d ~
~
H2 Schematic [ 
Y/C In,
 A
udio In,
 Headphone In ] ~
~
B Sc
hematic [ 
Y
.U
.V
. Switc
hing ] ~
~
B Printed 
Wiring Boar
d ~
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