Samsung PS-50Q7HD Service Manual page 76

Schematic Diagram
10-1-12 LVDS
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Power
Signal
F T 9 0 2
S G M 3 2 F 1 E 1 0 4 2 - A
1 3
B 3 3 . V D
C 9 0 3 C 9 0 4 2
1 0 u F 1 0 u F
1 6 V 1 6 V
X R E F
L B E _ R 0 ( 1 : ) 1
C I 9 0 2
D T C 3 4 L M 8 5 A
1 5 6
R S D 4
2 5 5
L B E _ R 1 ( ) 1
D 5 D 3
3 5 4
L B E _ R ( ) 9 D 6 D 2
X R E F 4 5 3
L B E _ G ( ) 4
L B E _ G 0 ( 1 : ) 1 D 7 G N D
5 5 2
G N D D 1
6 5 1
L B E _ G ) 5 (
D 8 D 0
7 5 0
L B E _ G ) 6 (
D 9 D 2 7
8 4 9
L B E _ G 1 ( ) 0
D 1 0 L V D S G N D
9 4 8
V C C T X N I 0 M
1 0 4 7
L B E _ G 1 ( ) 1
D 1 1 T X N I 0 P
1 1 4 6
L B E _ G ) 7 (
D 1 2 T X N I 1 M
1 2 4 5
L B E _ G ( ) 8
D 1 3 T X N I 1 P
1 3 4 4
G N D L V D S V C C
1 4 4 3
L B E _ G ( ) 9 D 1 4 L V D S G N D
1 5 4 2
X R E F
L B E _ B 0 ( 1 : ) 1 L B E _ ( B ) 4
D 1 5 T X N I 2 M
1 6 4 1
L B E _ B 1 ( ) 0 D 1 6 T X N I 2 P
1 7 4 0
R F / T X C L K M
1 8 3 9
L B E _ B 1 ( ) 1
D 1 7 T X C L K P
1 9 3 8
L B E _ ( B ) 5
D 1 8 T X N I 3 M
2 0 3 7
L B E _ ( B ) 6
D 1 9 T X N I 3 P
2 1 3 6
G N D L V D S G N D
2 2 3 5
L B E _ ( B ) 7
D 2 0 P L L G N D
2 3 3 4
L B E _ ( B ) 8
D 2 1 P L L V C C
2 4 3 3
L B E _ ( B ) 9
D 2 2 P L L G N D
2 5 3 2
D 2 3 P D N
2 6 3 1
V C C C L K N I
R 9 0 6 2 2 o h m 2 7 3 0
X R E F
L B E _ H S O U T D 2 4 D 2 6
R 9 0 8 2 2 o h m 2 8 2 9
X R E F
D 2 5 G N D
L B E _ V S O U T
X R E F R 9 1 1 2 2 o h m
L B E _ D E O U T
X R E F R 9 1 2 4 7 o h m
L B E _ C L K O U T
C 9 0 8 C 9 0 9 C 9 1 0
1 5 p F 1 5 p F 1 5 p F
5 0 V 5 0 V 5 0 V
F T 9 0 4
C 9 1 3 S G M 3 2 F 1 E 1 0 4 2 - A
1 0 0 u F
1 3
B 3 3 . V D
2
C I 9 0 4
D T C 3 4 L M 8 5 A
1 5 6
R S D 4
2 5 5
D 5 D 3
3 5 4
L B E _ ( B ) 3
D 6 D 2
4 5 3
D 7 G N D
5 5 2
G N D D 1
X R E F 6 5 1
L B E _ R ) 0 (
L B E _ R 0 ( 1 : ) 1 D 8 D 0
7 5 0
L B E _ R ) 1 (
D 9 D 2 7
8 4 9
D 1 0 L V D S G N D
9 4 8
V C C T X N I 0 M
1 0 4 7
D 1 1 T X N I 0 P
1 1 4 6
X R E F L B E _ G ) 0 (
L B E _ G 0 ( 1 : ) 1 D 1 2 T X N I 1 M
1 2 4 5
L B E _ G ( ) 1
D 1 3 T X N I 1 P
1 3 4 4
G N D L V D S V C C
1 4 4 3
X R E F L B E _ ( B ) 0
L B E _ B 0 ( 1 : ) 1 D 1 4 L V D S G N D
1 5 4 2
L B E _ ( B ) 1 D 1 5 T X N I 2 M
1 6 4 1
D 1 6 T X N I 2 P
1 7 4 0
R F / T X C L K M
1 8 3 9
D 1 7 T X C L K P
1 9 3 8
D 1 8 T X N I 3 M
X R E F R 9 2 6 2 2 o h m 2 0 3 7
L B E _ H S O U T D 1 9 T X N I 3 P
2 1 3 6
G N D L V D S G N D
R 9 2 9 2 2 o h m 2 2 3 5
X R E F
L B E _ V S O U T D 2 0 P L L G N D
X R E F R 9 3 0 2 2 o h m 2 3 3 4
L B E _ D E O U T D 2 1 P L L V C C
2 4 3 3
D 2 2 P L L G N D
2 5 3 2
D 2 3 P D N
2 6 3 1
V C C C L K N I
2 7 3 0
D 2 4 D 2 6
2 8 2 9
D 2 5 G N D
R 9 3 4 4 7 o h m
X R E F
L B E _ C L K O U T
C 9 2 2 C 9 2 3 C 9 2 4
1 5 p F 1 5 p F 1 5 p F
5 0 V 5 0 V 5 0 V
10-10
L V D S T X L ( B
L B E _ R ) 8 (
L B E _ R ( ) 7
L B E _ R ) 6 (
L B E _ R ( ) 5
L B E _ R ( ) 4
L B E _ R 1 ( ) 0
L B E 1 2 B T I _ T x _ - 0
L B E 1 2 B T I _ T x _ 0 +
L B E 1 2 B T I _ T x _ - 1
L B E 1 2 B T I _ T x _ 1 +
L B E 1 2 B T I _ T x _ - 2
L B E 1 2 B T I _ T x _ 2 +
L B E 1 2 B T I _ T x _ C L - K
L B E 1 2 B T I _ T x _ C L K +
L B E 1 2 B T I _ T x _ - 3
F R O M L B E 1 ( 2 I B
L B E 1 2 B T I _ T x _ 3 +
R 9 0 2
4 7 . K o h m
1 1 / 0 W
R 9 0 7
L V D S _ E N
X R E F
0 o h m
1 1 / 0 W
L B E 1 2 B T I _ T x _ - 0
L B E 1 2 B T I _ T x _ 0 +
L B E 1 2 B T I _ T x _ - 1
E 2 T +
L B 1 B T I _ x _ 1
L B E 1 2 B T I _ T x _ 1 - b
L B E 1 2 B T I _ T x _ 1 b +
L B E 1 2 B T I _ T x _ - 2
L B E 1 2 B T I _ T x _ 2 +
X R E F
L B E _ T X O U T 3 - B
X R E F
L B E _ T X O U T 3 B +
L B E 1 2 B T I _ T x _ C L - K
L B E 1 2 B T I _ T x _ C L K +
R 9 4 0 0 o h m
L O G C I _ T X D
R 9 4 1 0 o h m
L O G C I _ R X D
L B E 1 2 B T I _ T x _ - 3
L B E 1 2 B T I _ T x _ 3 +
R 9 1 8
1 0 0 o h m
L B E 1 2 B T I _ T x _ 0 - b
L B E 1 2 B T I _ T x _ 0 b +
S C L 1 R 9 2 1 0 o h m
X R E F
S D A 1 R 9 2 2 0 o h m
X R E F
C 9 1 7 C 9 1 8
2 2 p F 2 2 p F
d e e l e t
L B E _ ( B ) 2 X R E F
L B E _ B 0 ( 1 : ) 1
L B E _ G ) 3 (
X R E F
L B E _ G ) 2 (
L B E _ G 0 ( 1 : ) 1
X R E F
L B E _ R ) 3 (
L B E _ R 0 ( 1 : ) 1
L B E _ R ( ) 2
L B E 1 2 B T I _ T x _ 0 - b
L B E 1 2 B T I _ T x _ 0 b +
L B E 1 2 B T I _ T x _ 1 - b
L B E 1 2 B T I _ T x _ 1 b +
L B E 1 2 B T I _ T x _ C L K - b
L B E 1 2 B T I _ T x _ C L K b +
R 9 2 8
4 7 . K o h m
1 1 / 0 W
R 9 3 2
L V D S _ E N
X R E F
0 o h m
1 1 / 0 W
F T 9 0 6
A C M 2 0 1 2 9 - 0 0 2 - P T -
L B E _ T X O U T 3 - B
L B E _ T X O U T 3 B +
F T 9 0 1
C 9 0 1 S G M 3 2
1 0 0 u F
1
) E + 3 3 . V
X R E F
D N E I _ R O U T 0 ( 1 : ) 1
D N E I _ R O U T 1 (
D N E I _ R O U ( T ) 9
X R E F
D N E I _ G O U T 0 ( 1 : ) 1 D N E I _ G O U ( T ) 4
D N E I _ G O U ( T ) 5
D N E I _ G O U ( T ) 6
D N E I _ G O U T 1 (
D N E I _ G O U T 1 (
D N E I _ G O U ( T ) 7
D N E I _ G O U ( T ) 8
D N E I _ G O U ( T ) 9
X R E F
D N E I _ B O U T 0 ( 1 : ) 1 D N E I _ B O U ( T ) 4
D N E I _ B O U T 1 (
D N E I _ B O U T 1 (
D N E I _ B O U ( T ) 5
) T T O L O G C I
D N E I _ B O U ( T ) 6
D N E I _ B O U ( T ) 7
D N E I _ B O U ( T ) 8
D N E I _ B O U ( T ) 9
C N 9 0 2
R 9 0 3 2 2 o h m
X R E F
D N E I _ H S O U T
R 9 0 5 2 2 o h m
X R E F
M G N D 2
D N E I _ V S O U T
1
2
3
R 9 0 9 2 2 o h m
4 X R E F
D N E I _ D E O U T
5 X R E F R 9 1 0 4 7 o h m
D N E I _ C L K O U T
6
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
2 0
2 1
2 2
F T 9 0 3
2 3
C 9 1 1 S G M 3 2
2 4
1 0 0 u F
2 5 1
+ 3 3 . V
2 6
2 7
2 8
2 9
3 0
M G N D 1
3 1
D N E I _ B O U
X R E F
D N E I _ R O U ( T ) 0
D N E I _ R O U T 0 ( 1 : ) 1
D N E I _ R O U ( T ) 1
X R E F
D N E I _ G O U ( T ) 0
D N E I _ G O U T 0 ( 1 : ) 1
D N E I _ G O U ( T ) 1
X R E F D N E I _ B O U ( T ) 0
D N E I _ B O U T 0 ( 1 : ) 1
D N E I _ B O U ( T ) 1
R 9 2 3 2 2 o h m
X R E F
D N E I _ H S O U T
R 9 2 5 2 2 o h m
X R E F
D N E I _ V S O U T
X R E F R 9 2 7 2 2 o h m
D N E I _ D E O U T
R 9 3 3 4 7 o h m
X R E F
D N E I _ C L K O U T
F 1 E 1 0 4 2 - A
3
L V D
2
C I 9 0 1
D T C 3 4 L M 8 5 A
1 5 6
D N E I _ R O U ( T ) 8
R S D 4
2 5 5
) 1 D 5 D 3 D N E I _ R O U ( T ) 7
3 5 4
D N E I _ R O U ( T ) 6
D 6 D 2
4 5 3
D 7 G N D
5 5 2
D N E I _ R O U ( T ) 5
G N D D 1
6 5 1
D N E I _ R O U ( T ) 4
D 8 D 0
7 5 0
D N E I _ R O U T 1 ( ) 0
D 9 D 2 7
8 4 9
) 0
D 1 0 L V D S G N D
9 4 8
V C C T X N I 0 M 1 2 B T I _ T x _ - 0
1 0 4 7
) 1
D 1 1 T X N I 0 P 1 2 B T I _ T x _ 0 +
1 1 4 6
D 1 2 T X N I 1 M 1 2 B T I _ T x _ - 1
1 2 4 5
D 1 3 T X N I 1 P 1 2 B T I _ T x _ 1 +
1 3 4 4
G N D L V D S V C C
1 4 4 3
D 1 4 L V D S G N D
1 5 4 2
D 1 5 T X N I 2 M 1 2 B T I _ T x _ - 2
1 6 4 1
) 0
D 1 6 T X N I 2 P 1 2 B T I _ T x _ 2 +
1 7 4 0
R F / T X C L K M 1 2 B T I _ T x _ C L - K
1 8 3 9
) 1 1 2 B T I _ T x _ C L K +
D 1 7 T X C L K P
1 9 3 8
1 2 B T I _ T x _ - 3
D 1 8 T X N I 3 M
2 0 3 7
1 2 B T I _ T x _ 3 +
D 1 9 T X N I 3 P
2 1 3 6
G N D L V D S G N D
2 2 3 5
D 2 0 P L L G N D
2 3 3 4
R 9 0 1
D 2 1 P L L V C C
2 4 3 3
4 7 . K o h m
D 2 2 P L L G N D
2 5 3 2 1 1 / 0 W
D 2 3 P D N
2 6 3 1
V C C C L K N I R 9 0 4
2 7 3 0
L V D S _ E N
D 2 4 D 2 6
2 8 2 9 X R E F
D 2 5 G N D
0 o h m
1 1 / 0 W
C 9 0 5 C 9 0 6 C 9 0 7
1 5 p F 1 5 p F 1 5 p F
X
T X O U T 3 - B
5 0 V 5 0 V 5 0 V
X
T X O U T 3 B +
S
F 1 E 1 0 4 2 - A
S
3
2
C I 9 0 3
D T C 3 4 L M 8 5 A
1 5 6
D N E I _ B O U ( T ) 2 X R E F
R S D 4 D N E I _ B O U T 0 ( 1 : ) 1
2 5 5
D N E I _ G O U ( T ) 3
D 5 D 3
3 5 4
( T ) 3 D N E I _ G O U ( T ) 2 X R E F
D 6 D 2 D N E I _ G O U T 0 ( 1 : ) 1
4 5 3
D 7 G N D
5 5 2
X R E F
G N D D 1 D N E I _ R O U ( T ) 3 D N E I _ R O U T 0 ( 1 : ) 1
6 5 1
D N E I _ R O U ( T ) 2
D 8 D 0
7 5 0
D 9 D 2 7
8 4 9
D 1 0 L V D S G N D
9 4 8
1 2 B T I _ T x _ 0 - b
V C C T X N I 0 M
1 0 4 7
1 2 T I _ T x _ 0 b +
D 1 1 T X N I 0 P B
1 1 4 6
D 1 2 T X N I 1 M 1 2 B T I _ T x _ 1 - b
1 2 4 5
D 1 3 T X N I 1 P 1 2 B T I _ T x _ 1 b +
1 3 4 4
G N D L V D S V C C
1 4 4 3
D 1 4 L V D S G N D
1 5 4 2
D 1 5 T X N I 2 M
1 6 4 1
D 1 6 T X N I 2 P
1 7 4 0
R F / T X C L K M 1 2 B T I _ T x _ C L K - b
1 8 3 9
D 1 7 T X C L K P 1 2 B T I _ T x _ C L K b +
1 9 3 8
D 1 8 T X N I 3 M
2 0 3 7
D 1 9 T X N I 3 P
2 1 3 6
G N D L V D S G N D
2 2 3 5
R 9 2 4
D 2 0 P L L G N D
2 3 3 4
4 7 . K o h m
D 2 1 P L L V C C
2 4 3 3 1 1 / 0 W
D 2 2 P L L G N D
2 5 3 2
D 2 3 P D N
2 6 3 1
V C C C L K N I R 9 3 1
2 7 3 0
L V D S _ E N
D 2 4 D 2 6
2 8 2 9 X R E F
D 2 5 G N D
0 o h m
1 1 / 0 W
F T 9 0 5
A C M 2 0 1 2 9 - 0 0 2 - P T -
T X O U T 3 - B
C 9 1 9 C 9 2 0 C 9 2 1
T X O U T 3 B +
1 5 p F 1 5 p F 1 5 p F
5 0 V 5 0 V 5 0 V
S T X F ( R C )
F R O M F R C 1 ( 2 I B ) T T O L O G C I
C N 9 0 1
M G N D 2
1
2
X R E F
1 2 B T I _ T x _ - 0
3
X R E F
1 2 B T I _ T x _ 0 +
4
5
6
X R E F
1 2 B T I _ T x _ - 1
X R E F 7
1 2 B T I _ T x _ 1 +
X R E F 8
1 2 B T I _ T x _ 1 - b
X R E F 9
1 2 B T I _ T x _ 1 b +
X R E F 1 0
1 2 B T I _ T x _ - 2
X R E F 1 1
1 2 T I _ x +
B T _ 2
1 2
R E F
R E F 1 3
1 4
X R E F
1 2 B T I _ T x _ C L - K
1 5
X R E F
1 2 B T I _ T x _ C L K +
R 9 4 2 0 o h m 1 6
X R E F
L O G C I _ T X D
R 9 4 3 0 o h m 1 7
X R E F
L O G C I _ R X D
1 8
X R E F
1 2 B T I _ T x _ - 3
1 9
X R E F
1 2 B T I _ T x _ 3 +
2 0
R 9 1 5
1 0 0 o h m 2 1
X R E F 2 2
1 2 B T I _ T x _ 0 - b
X R E F 2 3
1 2 B T I _ T x _ 0 b +
2 4
2 5
C L 1 R 9 1 9 0 o h m 2 6
X R E F 2 7
D A 1 R 9 2 0 0 o h m 2 8
X R E F 2 9
3 0
M G N D 1
3 1
C 9 1 5 C 9 1 6
2 2 p F 2 2 p F
D E L E T E
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