Samsung PL-42Q91HDP Service Manual page 81

Schematic Diagram
7-2-6 BACK AV IN/OUT
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Power
L C D : 3 7 2 2 0 - 0 2 3 6 3
P D P : 3 7 2 2 0 - 0 2 0 6 3
J A 6 0 2
T P 6 4 7
T P 6 0 6
1 1
3
1
T P 6 0 7
2
L 6 0 1
1
4
T P 6 0 8
6
1
5
T P 6 0 9
7 1
9
8
A G N D _ N I
A G N D _ N I
T P 6 1 6
1
T P 6 1 7
1
J A 6 0 5
T P 6 1 8
1
P J 6 0 2 4 B
T P 6 2 1
1
A G N D _ N I A G N D _ N I
L C D : 3 7 2 2 0 - 0 2 3 6 2
A
P D P : 3 7 2 2 0 - 0 1 9 0 3
J A 6 0 8
T P 6 3 1
T P 6 3 2
1 1
3
1
2
T P 6 3 3
4
6 1
5
R 6 3 4
1 0 0 K o h m
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A G N D _ N I
A G N D _ N I A G N D _ N I
D E B
R 6
T X _ D E B U G
R
R X _ D E B U G
C 6 5 1 H
1 u F
1 0 V 1
2
3
4
5
6
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A G N D _ N I
7-8
L C
P D
A V N I P U T 1
R 6 0 8 1 0 0 o h m
V D I E O 1 _ D I E N T
3 3 . u H
1 0 o h m
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V D I E O 1 _ C V B S
L 6 0 2
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V D I E O 1 _ S L _ N I
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V D I E O 1 _ S R _ N I
C 6 0 9
R 6 1 3 C 6 1 1
D 6 1 1
7 5 o h m 1 0 0 p F 3 3 0 p F
C D S 3 C 3 0 G T H
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A G N D _ N I
L
P
S V H S N I P U T 1
S V H S 1 _ D I E N T
1 0 0 o h m
R 6 1 6
1 0 o h m S V H S 1 _ C
R 6 1 7
3 3 . u H
L 6 0 6
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S V H S 1 _ Y
R 6 2 0 C 6 1 5 R 6 2 1 C 6 1 6
7 5 o h m 1 0 0 p F 7 5 o h m 3 3 0 p F
L C
P D
A G N D _ N I A G N D _ N I A G N D _ N I A G N D _ N I A G N D _ N I
U I D O _ O U T
L 6 1 0
R 6 3 2 1 0 0 o h m
M O N T I O R _ S L _ O U T
1 0 u H K -
L 6 1 1
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M O N T I O R _ S R _ O U T
1 0 u H K - $ O $ , V $ O $ , V
L C D
R 6 3 5 P D
C 6 2 6 C 6 2 7
1 0 0 K o h m
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A G N D _ N I
U G / H O T E L / W A L L
A 3 3 . V A 5 V
R 6 5 6 H R 6 5 7 H
4 7 . K o h m
4 7 . K o h m
1 1 / 0 W
R 6 5 8 H
1 1 / 0 W R 6 5 9 H
3 3 . K o h m 3 3 . K o h m
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0 o h m
1 1 / 0 W
Q 6 0 1 H
2 N 7 0 0 2 L
Q 6 0 2 H
6 6 1 H
2 N 7 0 0 2 L
0 o h m
1 1 / 0 W
A 5 V
C I 6 0 4 H
7 4 L C X 1 4 M X
1 4
A 1 V C C
1 3
R 6 6 2 H
Y / 1 A 6
1 2 0 o h m
A 2 Y / 6
1 1
Y / 2 A 5
1 0
A 3 Y / 5
9 R 6 6 3 H
Y / 3 A 4
0 o h m
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G N D Y / 4
R I
A 5 V
R 6 6 5 H
R 6 6 4 H
1 0 K o h m
1 0 0 o h m
1 1 / 0 W
C
B
Q 6 0 3 H
E
K S C 1 6 2 3 Y -
R 6 6 6 H
D 6 4 7 H
1 0 K o h m
1 1 / 0 W M M B D 4 1 4 8 S E
A G N D _ N I
D : 3 7 2 2 0 - 0 2 3 6 0
C O M P O N E N T 1
P : 3 7 2 2 0 - 0 1 9 3 8
J A 6 0 1
T P 6 0 2 T P 6 0 1
R 6 0 1
1 1 1
T P 6 0 3
3 1
R 6 0 2
2
4
T P 6 0 4
R 6 0 3
6 1
5
R 6 0 4
7 T P 6 0 5
9 1
8
C 6 0 3 R 6 0 6 C 6 0 4 R 6 0 7 C 6 0 5
3 3 p F 7 5 o h m 3 3 p F 7 5 o h m 3 3 p F
A G N D _ N I
R 6 0 5
7 5 o h m
A G N D _ N I
C D : 3 7 2 2 0 - 0 2 3 6 2 A G N D _ N I
D P : 3 7 2 2 0 - 0 1 9 0 3
J A 6 0 4 T P 6 1 3
T P 6 1 4
1 1
L 6 0 4
R 6 1 4 4 7 0 o h m
3 1
T P 6 1 5
2
L 6 0 5
1 R 6 1 5 4 7 0 o h m
4
6
5
C 6 1 3 C 6 1 4
3 3 0 p F 3 3 0 p F
A G N D _ N I
A G N D _ N I
A G N D _ N I
D : 3 7 2 2 0 - 0 2 3 6 0
C O M P O N E N T 2
P : 3 7 2 2 0 - 0 1 9 3 8
J A 6 0 6
T P 6 2 0 T P 6 1 9
R 6 1 9
1 1 1
T P 6 2 2
3 1
R 6 2 2
2
4
T P 6 2 3
R 6 2 4
6 1
5 T P 6 2 4
R 6 3 6
1
7
9
8
C 6 1 7 R 6 2 8 C 6 1 8 R 6 2 9 C 6 1 9
3 3 p F 7 5 o h m 3 3 p F 7 5 o h m 3 3 p F
A G N D _ N I
R 6 2 7
7 5 o h m
: 3 7 2 2 0 - 0 2 3 6 2
A G N D _ N I
P : 3 7 2 2 0 - 0 1 9 0 3
A G N D _ N I
J A 6 0 7 T P 6 2 7
T P 6 2 8
1 1
3 1
L 6 0 8
4 7 0 o h m
R 6 3 0
2
L 6 0 9
T P 6 3 0 R 6 3 1 4 7 0 o h m
4
6 1
5
C 6 2 3 C 6 2 4
3 3 0 p F 3 3 0 p F
A G N D _ N I
A G N D _ N I
A G N D _ N I
B 3 3 . V _ 2
A 3 3 . V
B D 6 0 2 H B D 6 0 3
C 6 2 9
1 0 u F
C I 6 0 3
C 6 3 1
S P 3 2 3 2 E E Y
n
1 0 0 F
1 6 1
V C C C 1 +
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G N D V +
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T 1 O U T C - !
R 6 7 3 H 0 o h m 1 3 4 1
R 1 N I C 2 +
R 6 6 7 H 0 o h m 1 2 5
R 1 O U T C - 2
1 1 6
T 1 N I - V
R 6 6 8 0 o h m 1 0 7
T X _ D E B U G T 2 N I T 2 O U T
R 6 6 9 0 o h m 9 8
R X _ D E B U G R 2 O U T R 2 N I
R 6 7 4 H 0 o h m
R 6 7 5 H 0 o h m
T P 6 4 8 H T P 6 3 9 H T P 6 3 8 H T P 6 4 9 H
R 6 4 9
1 1 1 1
1 0 0 o h m
T P 6 5 0 H
R 6 7 0 H
1 0 0 o h m T P 6 5 1 H
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1 0 0 o h m T P 6 5 2 H 4
T P 6 5 3 H
1
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1 0 0 o h m 2
U C T E - X 0 - 9 3
C N 6 0 1 H
A G N
A G N D _ N I
O P T C I A L S P D F I
1 0 0 o h m
C O M P 1 _ D I E N T
S E L _ S P D F I
1 0 o h m
L
M S P _
C O M P 1 _ Y
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H L A K E _
C O M P 1 _ P B
1 0 o h m B 3 3 . V _ 2
C O M P 1 _ P R
S E L _ S P D F I
C I 6 0 2
N C 7 S B 3 1 5
L 6 0 7
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C C I 2 1 J 6 0 1 N E
S B
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V C C G N D
4
A B
C 6 2 0
1 0 0 n F
C 6 2 1
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1 0 u F
1 6 V
C O M P 1 _ S L _ N I
C O M P 1 _ S R _ N I
O P 6 0 1
R F T 6 1 1 2
M G N D 2 M G N D 1
T P 6 2 6
1
T P 6 2 5
T P 6 2 9 B D 6 0 4
A G N D _ N I 1
C 6 2 5 M P Z 2 0 1 2 S 3
C 6 2 2
1 0 u F
1 0 0 n F
1 6 V
A G N D _ N I
1 0 0 o h m
C O M P 2 _ D I E N T
1 0 o h m
C O M P 2 _ Y
1 0 o h m
C O M P 2 _ P B
1 0 o h m
C O M P 2 _ P R
C O M P 2 _ S L _ N I
C O M P 2 _ S R _ N I
C 6 2 8
1 0 0 n F
C 6 3 0
1 0 0 n F
0 0 n F C 6 3 2
A G N D _ N I D G N D _ N I
A G N D _ N I
T P 6 3 5
1
T P 6 3 6
R 6 4 8
1 6
7
1 0 0 o h m
1 2
T P 6 3 7 3
1
5
4
J A 6 0 9
D E B U G
D _ N I A G N D _ N I A G N D _ N I
O U T
O U T
S P D F I _ O U T
S P D F I _ O U T
7 P 6 X
1
1 L A K E _ S P D F I _ O U T
2
3
0 M S P _ S P D F I _ O U T
B 5 V _ V C C
0 0 A
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