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

- 29 -
~
A Sc
hematic [ P
o
wer Supply
, Deflection,
 Small Signal,
 A
udio Amp ] pa
g
e
 1/2 ~
KD
-28/32DX40U
9-927-411-01
- 30 -
~
A Sc
hematic [ P
o
wer Supply
, Deflection,
 Small Signal,
 A
udio Amp ] pa
g
e
 2/2 ~
KD
-28/32DX40U
9-927-411-01
AB
CD
E
F
G
HI
J
K
L
M
N
1
2
3
4
5
6
7
8
9
1
0
1
1
- 31 -
NO
TE:
P
o
rtions of the cir
cuit marked as sho
wn are high
v
olta
g
e
 areas.
 Use care to pre
vent electric shoc
k
during inspection or repair
.
~ A Printed 
Wiring Boar
d Conductor side ~
~ A Board Semiconductor
   Location 
T
a
b
le ~
E
D
OI
D
1
2
4
D2
-
C1
3
6
D7
-
L
1
0
0
D2
-
I2
2
4
D2
-
C2
3
6
D5
-
K
2
0
0
D3
-
I3
2
4
D2
-
C3
3
6
D5
-
L
3
0
0
D2
-
K4
2
4
D2
-
M8
3
6
D6
-
I
4
0
0
D4
-
M7
2
4
D4
-
A0
4
6
D5
-
L
6
0
0
D8
-
M8
2
4
D3
-
C
R
O
T
SI
S
N
A
R
T
7
0
0
D1
-
K9
2
4
D3
-
D3
1
0
Q3
-
I
8
0
0
D3
-
L5
3
4
D2
-
A4
1
0
Q1
-
L
0
1
0
D2
-
G6
3
4
D2
-
A9
4
0
Q3
-
J
1
1
0
D2
-
F1
0
5
D9
-
D2
0
2
Q3
-
E
3
1
0
D1
-
M2
0
5
D9
-
D3
0
2
Q2
-
F
6
1
0
D2
-
J3
0
5
D2
-
I2
1
2
Q5
-
I
8
1
0
D3
-
I4
0
5
D2
-
I1
0
4
Q1
-
C
0
2
0
D8
-
M5
0
5
D2
-
M9
0
4
Q1
-
G
1
2
0
D2
-
L6
0
5
D4
-
D1
1
4
Q2
-
D
2
2
0
D2
-
J7
0
5
D2
-
M2
3
5
Q4
-
D
5
3
0
D3
-
K2
1
5
D8
-
D3
3
5
Q6
-
A
6
3
0
D3
-
K3
1
5
D9
-
D5
3
5
Q4
-
B
1
5
0
D3
-
L4
1
5
D9
-
C1
0
6
Q5
-
K
1
0
1
D1
-
B4
3
5
D5
-
E2
0
6
Q5
-
G
3
0
1
D1
-
E5
3
5
D6
-
E3
0
6
Q5
-
G
4
0
1
D2
-
E6
3
5
D6
-
B4
0
6
Q5
-
H
5
0
1
D1
-
A7
3
5
D4
-
C6
0
6
Q0
1-
G
6
0
1
D1
-
B8
3
5
D6
-
E7
0
6
Q9
-
G
7
0
1
D2
-
B9
3
5
D5
-
B8
0
6
Q6
-
J
7
0
2
D3
-
F1
4
5
D5
-
F9
0
6
Q6
-
J
0
1
2
D5
-
I3
7
5
D5
-
F0
1
2
1
Q3
-
H
1
1
2
D5
-
I1
0
6
D9
-
I1
1
2
1
Q3
-
H
2
1
2
D5
-
I2
0
6
D5
-
J0
3
2
1
Q3
-
B
8
2
2
D4
-
E4
0
6
D9
-
F1
3
2
1
Q3
-
B
6
3
2
D3
-
D8
0
6
D8
-
F2
3
2
1
Q3
-
B
9
3
2
D3
-
D0
1
6
D5
-
J3
3
2
1
Q2
-
C
2
0
4
D3
-
E1
1
6
D5
-
G
S'
CI
3
0
4
D2
-
B2
1
6
D5
-
G1
0
0
CI2
-
K
4
0
4
D3
-
I3
1
6
D6
-
J2
0
0
CI8
-
M
5
0
4
D2
-
B4
1
6
D8
-
K4
0
0
CI2
-
H
6
0
4
D2
-
B5
1
6
D5
-
H1
0
4
CI3
-
I
7
0
4
D2
-
B8
1
6
D6
-
H1
0
5
CI0
1-
E
8
0
4
D2
-
B9
1
6
D6
-
H1
3
5
CI4
-
F
0
1
4
D2
-
C0
2
6
D5
-
M1
0
6
CI0
1-
F
1
1
4
D3
-
C1
2
6
D5
-
J2
0
6
CI7
-
F
2
1
4
D3
-
D2
2
6
D7
-
H4
0
6
CI5
-
H
3
1
4
D3
-
C3
2
6
D5
-
J8
0
6
CI5
-
L
4
1
4
D2
-
B5
2
6
D6
-
H9
0
6
CI6
-
L
8
1
4
D3
-
B7
2
6
D7
-
K1
0
2
1
CI4
-
H
9
1
4
D2
-
E8
2
6
D7
-
L
0
2
4
D2
-
B9
2
6
D7
-
L
AB
CD
E
F
G
HI
J
K
L
M
N
1
2
3
4
5
6
7
8
9
1
0
1
1
- 32 -
~ C Board Schematic [ R-G-B Out ] ~
~ C Printed 
Wiring Boar
d ~
f
e
R
)
e(
)
b(
)
c(
f
e
R
)
e(
)
b(
)
c(
f
e
R
)
e(
)
b(
)
c(
1
0
7
Q2
.
4
2
18
.
4
2
12
0
26
0
7
Q5
.
71
.
80
.
5
2
12
1
7
Q8
.
5
2
14
.
6
2
19
.
1
0
2
2
0
7
Q3
.
20
.
35
.
77
0
7
Q6
.
4
2
18
.
5
2
15
.
53
1
7
Q0
.
3
3
14
.
2
3
19
.
1
0
2
3
0
7
Q5
.
71
.
86
.
1
3
18
0
7
Q5
.
31
.
25
.
75
1
7
Q3
.
2
3
15
.
1
3
11
.
8
4
0
7
Q1
3
14
.
2
3
12
.
59
0
7
Q5
.
71
.
83
.
3
2
16
1
7
Q8
.
5
2
10
.
5
2
11
.
8
5
0
7
Q5
.
21
.
35
.
70
1
7
Q0
.
3
2
13
.
4
2
15
.
57
1
7
Q2
.
4
2
14
.
3
2
11
.
8
~ C Boar
d Semiconductor 
V
oltages ~
o
N
f
e
R
o
N
ni
P
)
V(
e
g
atl
o
V
o
N
f
e
R
o
N
ni
P
)
V(
e
g
atl
o
V
1
0
7
1
CI
11
.
3
1
0
8
1
CI
13
.
1
21
.
22
3.
1
30
.
33
4.
1
55
.
55
1.
4
71
3
16
1.
4
83
2
17
0.
7
96
.
4
2
18
0.
8
~ C Boar
d IC 
V
oltages ~
~ VM 
Printed Wiring 
Boar
d 
~
10us/div
10us/div
10us/div
10us/div
10us/div
10us/div
10us/div
2.16 Vp-p (H)
2.0 Vp-p (H)
1.9 Vp-p (H)
116 Vp-p (H)
100 Vp-p (H)
TP1
TP2
TP3
TP4
100 Vp-p (H)
6.8 Vp-p (H)
TP4
TP5
TP6
TP7
~ C Boar
d
 W
a
vef
orms ~
Page of 62
Display

Click on the first or last page to see other KD-28DX40U service manuals if exist.

RANDOM: