Samsung SP50K3HDX/XAX Service Manual page 28

Table of Contents

Advertisement

10-2-4 DMD Board-4
This Document can not be used without Samsung's authorization.
P
3
P
3
V
B
I C
M
2
1
J
6
0
0
N
E
X
4
0
B
D
4
0
1
H
C
4 -
9
S /
M
5
H
C
4
0
5
2
7
p
F
C
4
0
2
C
4
0
3
C
4
0
4
5
0
V
1
0
0
n
F
1
0
0
n
F
1
0
n
F
2
5
0 .
M
1
6
V
1
6
V
5
0
V
1
*
X
1
C /
L
R
4
0
0
0
o
h
m
2
F
S
0
R
4
0
1
0
o
h
m
3
*
F
S
1
R
4
0
2
0
o
h
m
4
S
S
_
E
N
5
V
D
D
6
G
N
D
R
4
0
6
0
o
h
m
7
F
S
3
R
4
0
7
3
3
o
h
m
8
4
8
M
T
P
_
4
0
0
C I
S
6
5
0
C I
4
0
1
D
A
D
N I
D
A
D
_
A
D
D
D
A
D
_
A
D
D
D
A
D
_
A
D
D
D
A
D
_
A
D
D
D
A
D
_
M
O
D
D
A
D
_
M
O
D
D
A
D
_
O
D
A
D
_
S
E
D
A
D
_
S
E
P
1
P
5
V
D
A
D
_
S
T
B
D
4
0
3
I C
M
2
1
J
6
0
0
N
E
C
4
1
1
1
0
0
n
F
C
4
1
2
1
0
0
n
F
B
1
6
V
1
6
V
M
O
P
2
P
5
V
B
D
4
0
5
I C
M
2
1
J
6
0
0
N
E
C
4
1
9
1
0
0
n
F
B B
C
4
2
0
1
0
0
n
F
1
6
V
1
6
V
B
D
4
0
6
P
1
P
5
V
B
D
4
0
7
I C
M
2
1
J
6
0
0
N
E
C
4
3
1
1
0
0
n
F
C
4
3
2
1
0
0
n
F
B
1
6
V
1
6
V
P
O
S
E
N
S
P
2
P
5
V
P
W
R
_
G
O
O
B
D
4
0
8
I C
M
2
1
J
6
0
0
N
E
C
4
3
9
1
0
0
n
F
B
C
4
4
0
1
0
0
n
F
B
M
T
R
_
A
R
1
6
V
1
6
V
E
X
T
_
A
R
S
T
B
D
4
0
9
O
C
L
K
A
P
3
P
3
V
C I
4
0
4
S
N
7
4
L
V
C
1
G
1
7
1
5
C
4
4
5
1
0
0
n
F
N
C
V
C
C
1
6
V
2
- 4
D
2
E
X
T
_
A
R
S
T
Z
_
0
A
3
4
- 4
C
, 4
- 9
C
3
E
X
T
_
A
R
G
N
D
Y
Samsung Electronics
0
2 (
5
M
H
z
3 ,
0
p
p
m
)
C
4
0
6
2
7
p
F
5
0
V
H
z
P
2
P
5
V
1
6
K
N I
X
2
1
5
V
D
D
1
4
B
D
4
0
2
P /
D
T
S
1
3
R
4
0
3
0
o
h
m
F
S
2
1
2
B
V
D
D
I C
M
2
1
J
6
0
0
N
E
1
1
C
4
0
8
C
4
0
7
G
N
D
1
0
0
n
F
1
0
0
n
F
1
0
V
D
D
O
1
6
V
1
6
V
9
5
0
M
G
I
4 -
1
L
F
R
4
0
8
3
3
o
h
m
4
A -
4
M
O
S
C
C I
2
0
0
3 -
D
D
P
3
0
2
1
4
B -
5
C
2
3
A
K
1
- 8
C
3
T
Z
T
R
S
T
Z
D
A
D
_
N I
T
T
R
S
T
Z
A
J
4
- 8
C
3
T
C
K
T
C
K
4
B -
4
C
2
4
A
J
3
- 8
C
3
R
_
0
T
I D
D
A
D
A
D
D
R
_
0
T
I D
R
_
1
4
B -
4
D
2
4
A
L
2
- 8
C
3
T
M
S
A
R
M
D
A
D
A
D
D
R
_
1
T
M
S
2
R
_
2
4
B -
4
E
2
4
A
K
4
- 8
C
4
T
M
S
B
S
D
D
A
D
A
D
D
R
_
2
T
M
S
1
R
_
3
4
B -
4
B
2
3
A
M
2
- 8
C
3
T
D
O
A
R
M
D
A
D
A
D
D
R
_
3
T
D
O
2
A
L
3
- 8
C
4
T
D
O
B
S
D
T
D
O
1
E
_
0
4
B -
4
D
2
6
D
A
D
M
O
D
E
_
0
4
B -
4
A
2
5
A
G
3
1
E
_
1
T
S
T
P
T
_
7
D
A
D
M
O
D
E
_
1
T
S
T
P
T
_
7
A
F
3
4
T
S
T
P
T
_
6
T
S
T
P
T
_
6
4
B -
4
D
2
5
A
F
3
3
E
Z
T
S
T
P
T
_
5
D
A
D
O
E
Z
T
S
T
P
T
_
5
A
F
3
2
T
S
T
P
T
_
4
T
S
T
P
T
_
4
P
a l
L
_
0
- 4
C
4
B
2
5
A
F
3
1
T
S
T
P
T
_
3
D
A
D
S
E
L
_
0
T
S
T
P
T
_
3
- 4
C
4
C
2
5
A
E
3
4
L
_
1
T
S
T
P
T
_
2
D
A
D
S
E
L
_
1
T
S
T
P
T
_
2
A
E
3
3
T
S
T
P
T
_
1
T
S
T
P
T
_
1
- 4
C
4
B
2
4
A
E
3
2
R
B
D
A
D
S
T
R
B
T
S
T
P
T
_
0
T
S
T
P
T
_
0
D
2
3
D
2
7
8
E -
4
L
A
M
P
C
T
R
L
F
S
D
1
2
L
M
P
C
T
R
L
E
2
3
A
2
6
- 5
C
, 3
- 8
D
5
U
A
R
T
0
_
R
X
D
D
A
S
Y
N
C
L
M
P
S
T
A
T
A
2
2
S
E
Q
S
Y
N
C
S
C
4
A -
4
A
K
2
M
O
S
C
C
2
7
- 7
C
1
C
W
_
P
W
M
C
W
_
P
W
M
F
3
C
2
6
7
B -
3
C
W
_
T
A
C
H
S
C
D
_
M
D
V
D
C
W
_
T
A
C
H
F
4
B
2
6
8
B -
3
C
W
_
N I
D
E
X
S
C
D
_
M
D
V
S
C
W
_
N I
D
E
X
G
3
A
M
3
1
S
C
D
_
M
A
V
S
S
P
C
_
F
D
B
A
C
K
G
5
4
A -
5
A
S
C
D
_
M
A
V
D
A
N
3
1
A
C
T
_
C
T
( L
) 0
S
P
C
_
D
A
T
A
_
0
A
N
4
A
L
3
0
C
G
D
_
M
D
V
D
A
C
T
_
C
T
( L
) 1
S
P
C
_
D
A
T
A
_
1
A
M
4
A
M
3
0
C
G
D
_
M
D
V
S
A
C
T
_
C
T
( L
) 2
S
P
C
_
D
A
T
A
_
2
A
N
3
0
A
C
T
_
C
T
( L
) 3
S
P
C
_
D
A
T
A
_
3
A
P
5
A
P
3
0
C
G
D
_
M
A
V
S
A
C
T
_
C
T
( L
) 4
S
P
C
_
D
A
T
A
_
4
A
M
5
A
L
2
9
C
G
D
_
M
A
V
D
A
C
T
_
C
T
( L
) 5
S
P
C
_
D
A
T
A
_
5
A
M
2
9
A
C
T
_
C
T
( L
) 6
S
P
C
_
D
A
T
A
_
6
E
7
B -
1
A
K
3
1
A
N
2
9
P
O
S
_
A
R
S
T
Z
A
C
T
_
C
T
( L
) 7
S
P
C
_
D
A
T
A
_
7
5
B -
5
7 ,
B -
, 1
- 8
D
4
A
K
3
2
A
P
2
9
D
P
W
R
G
O
O
D
A
C
T
_
C
T
( L
) 8
S
P
C
_
D
A
T
A
_
8
G
4
V
3
2
S
C
D
_
M
L
P
F
E
T
M
_
T
R
A
_
7
E
T
M
_
T
R
A
C
E
P
K
T
_
7
A
K
3
V
3
1
M
O
S
C
Z
E
T
M
_
T
R
A
_
6
E
T
M
_
T
R
A
C
E
P
K
T
_
6
A
N
5
U
3
4
C
G
D
_
M
L
P
F
E
T
M
_
T
R
A
_
5
E
T
M
_
T
R
A
C
E
P
K
T
_
5
7
B -
1
A
J
3
4
U
3
3
S
T
Z
M
T
R
_
A
R
S
T
Z
E
T
M
_
T
R
A
_
4
E
T
M
_
T
R
A
C
E
P
K
T
_
4
- 4
D
1
A
J
3
3
U
3
2
Z
_
0
E
X
T
_
A
R
S
T
Z
E
T
M
_
T
R
A
_
3
E
T
M
_
T
R
A
C
E
P
K
T
_
3
A
J
3
2
U
3
1
O
C
L
K
B
E
T
M
_
T
R
A
_
2
E
T
M
_
T
R
A
C
E
P
K
T
_
2
7
B -
2
R
4
1
4
A
J
3
1
T
3
3
O
C
L
K
A
E
T
M
_
T
R
A
_
1
2
2
o
h
m
E
T
M
_
T
R
A
C
E
P
K
T
_
1
T
3
2
E
T
M
_
T
R
A
_
0
E
T
M
_
T
R
A
C
E
P
K
T
_
0
A
L
3
2
H
W
_
T
E
S
T
E
N
T
3
1
T
P
_
E
T
M
_
P
P I
E
_
2
E
T
M
_
P
P I
E
S
T
A
T
_
2
T
3
0
E
T
M
_
P
P I
E
S
T
A
T
_
1
T
P
_
E
T
M
_
P
P I
E
_
1
R
3
3
E
T
M
_
P
P I
E
S
T
A
T
_
0
T
P
_
E
T
M
_
P
P I
E
_
0
R
3
2
T
P
_
E
T
M
_
T
R
A
S
Y
E
T
M
_
T
R
A
C
E
S
Y
N
C
R
3
1
T
P
_
E
T
M
_
T
R
A
C
L
E
T
M
_
T
R
A
C
E
C
L
K
S
T
Z
P
3
4
- 8
C
3
R
T
C
K
R
T
C
K
P
2
P
5
V
B
D
9
0
2
X
4
0
1
I C
M
2
1
J
6
0
0
N
E
K
3
7
5
0
P
C
E
1
0
0
M
H
z
4
3
V
C
C
O
U
T
B
1
2
C
9
4
6
S
W
G
N
D
C
9
4
4
1
0
0
n
F
1
0
0
0 .
M
H
z
1
6
V
1
0
u
F
6
3 .
V
P
3
P
3
V
R
4
1
1
0
K
o
1
1 /
0
4
B -
2
1
9
D
A
D
_
A
D
D
R
_
0
4
B -
2
1
8
D
A
D
_
A
D
D
R
_
1
D
A
D
_
A
D
D
R
_
2
4
B -
2
1
7
D
A
D
_
A
D
D
R
_
3
4
B -
2
1
6
4
4
4
5
4
B -
2
3
D
A
D
_
M
O
D
E
_
0
4
B -
2
2
D
A
D
_
M
O
D
E
_
1
4
B -
2
6
D
A
D
_
O
E
Z
E
X
T
_
A
R
S
T
Z
- 4
D
, 2
- 9
C
3
5
9
c
e
o t
p
s
d i
e
S
S
P
0
_
C
L
K
- 5
C
3
7 ,
B -
3
5
6
- 5
C
3
7 ,
B -
3
5
7
S
S
P
0
_
T
X
D
5
A -
1
5
8
S
S
P
0
_
C
S
Z
_
1
- 4
C
2
5
D
A
D
_
S
E
L
_
0
P
1
2
V
D
A
D
_
S
E
L
_
1
- 4
C
2
4
D
A
D
_
S
T
R
B
- 4
C
2
1
5
B
D
4
0
4
D
4
0
0
C
4
C
1
7
4
1
4
C
4
1
5
C
4
1
6
1
1
B
4
8
I C
M
2
1
J
6
0
0
N
E
5
0
C
4
1
3
2
1
1
0
0
n
F
2
5
V
3
0
3
1
3
3
u
F
1
0
0
n
F
1
0
0
n
F
1
0
0
n
F
B
Z
T
5
- 2
C
1
5
C
T
_
C
T
( L
: 0
) 8
V
B
A I
S
4
0
6
1
7
0
7
1
8
0
2
3
2
8
3
3
3
8
V
O
F
F
S
E
T
6
3
6
8
7
3
7
8
2
5
2
6
3
5
V
R
E
S
E
T
3
6
6
5
6
6
7
5
7
6
N
C
K
A
A
C
T
_
C
T
( L
: 0
) 8
1
A
C
T
_
C
T
( L
) 7
*
D
B
2
A
C
T
_
C
T
( L
) 6
D
B
R
8
4
3
3
3
o
h
m
4
B -
2
3
M
O
S
C
A
C
T
_
C
T
( L
) 5
D
B
4
A
C
T
_
C
T
( L
) 4
D
B
5
A
C
T
_
C
T
( L
) 3
D
B
6
A
C
T
_
C
T
( L
) 2
D
B
7
A
C
T
_
C
T
( L
) 1
D
B
8
A
C
T
_
C
T
( L
) 0
D
B
9
C /
S
1
0
A
C
T
_
C
T
( L
) 8
/
W
1
R
4
1
2
h
m
1
0
K
o
h
m
W
1
1 /
0
W
C I
4
0
3
D
A
D
2
0
0
0
4
3
4
B -
2
- 9
D
5
D
A
D
N I
T
Z
M
B
R
S
T
0 (
1 :
A
0
R I
Q
Z
2
2
M
B
R
S
( T
) 0
A
1
O
U
T
0
0
2
4
M
B
R
S
( T
) 1
A
2
O
U
T
0
1
P
3
P
3
V
2
7
M
B
R
S
( T
) 2
A
3
O
U
T
0
2
2
9
M
B
R
S
( T
) 3
O
U
T
0
3
3
2
M
B
R
S
( T
) 4
D
E
V
_
D I
0
O
U
T
0
4
3
4
M
B
R
S
( T
) 5
D
E
V
_
D I
1
O
U
T
0
5
3
7
R
4
1
3
M
B
R
S
( T
) 6
M
O
D
E
0
O
U
T
0
6
3
9
1
K
o
h
m
M
B
R
S
( T
) 7
M
O
D
E
1
O
U
T
0
7
1
1 /
0
W
6
2
M
B
R
S
( T
) 8
O
E
Z
O
U
T
0
8
6
4
- 5
C
3
7 ,
B -
3
M
B
R
S
( T
) 9
R
E
S
E
T
Z
O
U
T
0
9
6
7
M
B
R
S
T
1 (
) 0
S
C
P
C
K
O
U
T
1
0
6
9
M
B
R
S
T
1 (
) 1
S
C
P
I D
O
U
T
1
1
7
2
M
B
R
S
T
1 (
) 2
S
C
P
E
N
Z
O
U
T
1
2
7
4
M
B
R
S
T
1 (
) 3
S
E
L
0
O
U
T
1
3
7
7
C
4
0
9
M
B
R
S
T
1 (
) 4
S
E
L
1
O
U
T
1
4
7
9
1
u
F
M
B
R
S
T
1 (
) 5
S
T
R
O
B
E
O
U
T
1
5
5
0
V
4
2
S
C
P
D
O
P
1
2
V
4
7
P
1
2
V
V
5
R
E
G
P
1
2
V
9
V
B
A I
S
4
9
V
B
A I
S
_
R
A
L I
V
O
F
F
S
E
T
V
B
A I
S
_
R
A
L I
D
4
0
1
V
B
A I
S
_
R
A
L I
8
V
B
A I
S
_
R
A
L I
V
B
A I
S
_
S
W
L
1
0
V
B
A I
S
_
R
A
L I
V
B
A I
S
_
L
I H
C
4
3
0
C
4
2
6
S
S
2
9
V
B
A I
S
_
R
A
L I
L
4
0
0
V
B
A I
S
_
R
A
L I
C
4
2
9
V
B
A I
S
_
R
A
L I
5
1
1
0
0
n
F
N
C
5
0
V
5
2
5
0
V
3
3 .
u
F
V
O
F
F
S
E
T
_
R
A
L I
N
C
1
0
0
5
4
T
C
4
3
8
C
4
2
8
V
O
F
F
S
E
T
_
R
A
L I
N
C
1
0
0
n
F
1
0
u
F
V
O
F
F
S
E
T
_
R
A
L I
5
0
V
2
0
V
V
O
F
F
S
E
T
_
R
A
L I
1
3
V
O
F
F
S
E
T
_
R
A
L I
V
R
E
S
E
T
1
2
V
O
F
F
S
E
T
_
R
A
L I
V
R
E
S
E
T
_
S
W
L
V
O
F
F
S
E
T
_
R
A
L I
V
O
F
F
S
E
T
_
R
A
L I
1
G
N
D
7
V
R
E
S
E
T
_
R
A
L I
G
N
D
1
4
D
4
0
2
V
R
E
S
E
T
_
R
A
L I
G
N
D
2
0
C
4
4
3
C
4
4
4
V
R
E
S
E
T
_
R
A
L I
G
N
D
4
1
1
0
0
n
F
1
0
0
n
F
V
R
E
S
E
T
_
R
A
L I
G
N
D
5
0
V
5
0
V
4
6
S
S
2
9
V
R
E
S
E
T
_
R
A
L I
G
N
D
5
3
V
R
E
S
E
T
_
R
A
L I
G
N
D
5
5
V
R
E
S
E
T
_
R
A
L I
G
N
D
L
4
0
1
6
0
V
R
E
S
E
T
_
R
A
L I
G
N
D
Schematic Diagram
P
5
V
I C
M
2
1
J
6
0
0
N
E
B
D
4
0
0
C
4
0
0
C
4
0
1
C I
4
0
0
1
0
u
F
1
0
0
n
F
D
7
8
0
1
B
R
U
6
3 .
V
2
0
7
D
G
N
D
1
9
P
_
A
C
T
O
U
T
6
V
O
U
T
1
8
5
N
C
1
7
4
A
G
N
D
1
6
3
R
E
F
N I
1
5
2
V
D
D
1
4
R
4
0
4
1
C /
L
R
1
0
0
o
h
m
1
3
0
L /
D
A
C
R
4
0
5
1
2
P /
D
1
0
0
o
h
m
1
1
R
D
G
N
D
R
4
0
9
1
M
o
h
m
1
%
R
4
1
0
1
M
o
h
m
1
%
) 5
S
S
P
0
_
R
X
D
C
4
1
0
1
0
0
n
F
V
B
A I
S
V
O
F
F
S
E
T
1
6
V
C
4
2
1
C
4
2
2
C
4
2
3
C
4
2
4
C
4
2
5
C
4
2
7
1
0
0
n
F
1
0
0
n
F
1
0
0
n
F
1
0
0
n
F
1
0
0
n
F
5
0
V
5
0
V
5
0
V
5
0
V
5
0
V
n
F
1
0
0
n
F
C
4
3
6
C
4
3
7
C
4
3
3
C
4
3
4
C
4
3
5
1
0
0
n
F
1
0
0
n
F
1
0
0
n
F
3
3 .
u
F
3
3 .
u
F
5
0
V
5
0
V
5
0
V
1
6
V
1
6
V
V
R
E
S
E
T
C
4
4
1
C
4
4
2
3
3 .
u
F
5
0
V
1
0
0
n
F
T
10-24

Advertisement

Table of Contents
loading

This manual is also suitable for:

Sp50k3hdxSp50k3xax

Table of Contents