Samsung HLT6187SX Service Manual page 76

10-1-3 Main Board-3
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Power
Signal
P C _
5 V B
C N 1 0 2
U J B 1 - 9 0 - 2 A
M G N D 2 M G N D 1
1 2
R X _ R S 2 3 2 _ D E B U G _ J A C K
3 4
5 6
H D M _ I L _ N I
7 8
9 1 0
1 1 1 2
V - 1 D E T _ J A C K
1 3 1 4
1 5 1 6
1 7 1 8
1 9 2 0
2 1 2 2
2 3 2 4
2 5 2 6
A V 1 _ L _ N I
2 7 2 8
2 9 3 0
3 1 3 2
3 3 3 4
3 5 3 6
3 7 3 8
A V 2 _ L _ N I
3 9 4 0
4 1 4 2
4 3 4 4
4 5 4 6
P C _ D E T _ N I
4 7 4 8
4 9 5 0
P C _ V S Y N C _ N I
5 1 5 2
P C _ D D C _ S C L
5 3 5 4
5 5 5 6
M O N T I O R _ L _ O U T _ J A C K
5 7 5 8
C O M P - 1 D E T _ J A C K
5 9 6 0
6 1 6 2
6 3 6 4
6 5 6 6
C O M P 1 _ L _ N I
6 7 6 8
6 9 7 0
P C _ S o u n d _ L _ N I
7 1 7 2
7 3 7 4
7 5 7 6
7 7 7 8
C O M P 2 _ L _ N I
7 9 8 0
8 1 8 2
8 3 8 4
8 5 8 6
M G N D 4 M G N D 3
3 3 . V B
R 1 8 6 6 R 1 8 6 7
C I 1
1 0 K o h m 1 0 K o h m
M C I 2 5
R 1 8 5 7 0 o h m 1
3 D _ P W _ E N
E N
R 1 8 5 6 0 o h m 2
3 D _ P W _ F L A G
F L G
3
G N D
4
I I L M
R 1 8 6 8
2 2 0 o h m
( I L M T I A I T O : N 1 ) A 1 1 / 0 W
3 3 . V B
R 1 8 6 4 R 1 8 6 5
C I 1 0
1 0 K o h m 1 0 K o h m
M C I 2 5 4 4
R 1 4 5 8 0 o h m 1
U S B P W _ O N O F F
E N
R 1 4 3 9 0 o h m 2
U S B _ V C C _ C H E C K
F L G
3
G N D
4
I L I M
R 1 5 2 6 0 o h m
U S B _ A N
1 1 / 0 W
R 1 5 3 5 0 o h m R 1 8 6 9
U S B _ A P
1 1 / 0 W 2 2 0 o h m
1 1 / 0 W
( I L M T I
R 1 5 3 0
R 1 5 3 6
Samsung Electronics
P C _ D D C _ V C C
S 1 _ Y
D 1 0 8 5
R L Z J 9 1 . B T E 1 2
S 1 _ C
D D C _ V C C
S - 1 D E T _ J A C K
U S B _ V C C _ C H E C K _ R
T X _ R S 2 3 2 _ D E B U G _ J A C K
H D M _ I R _ N I
S P D F I _ O U T S 2 _ Y
S - 1 D E T _ J A C K
U S B _ A N _ R S 2 _ C
U S B _ A P _ R
S - 2 D E T _ J A C K
S 1 _ Y
S 1 _ C
A V 1 _ C V B S
A V 1 _ R _ N I
S - 2 D E T _ J A C K
S 2 _ Y
S 2 _ C
V - 2 D E T _ J A C K
A V 2 _ C V B S
A V 2 _ R _ N I
P C _ R _ N I A V 1 _ C V B S
P C _ G _ N I
P C _ B _ N I A V 1 _ L _ N I
P C _ H S Y N C _ N I A V 1 _ R _ N I
P C _ D D C _ S D A
V - 1 D E T _ J A C K
M O N T I O R _ O U T
M O N T I O R _ R _ O U T _ J A C K
C O M P 1 _ Y
C O M P 1 _ P b
C O M P 1 _ r P
C O M P 1 _ R _ N I
P C _ S o u n d _ R _ N I
3 D _ R I _ J A C K
C O M P 2 _ R _ N I A V 2 _ C V B S
C O M P 2 _ r P
C O M P 2 _ P b A V 2 _ L _ N I
C O M P 2 _ Y
C O M P - 2 D E T _ J A C K A V 2 _ R _ N I
V - 2 D E T _ J A C K
5 V B _ 3 D _ R I
F ( O R 3 D R I T R A N S M T I T E R )
M O N T I O R _ O U T
5 V B
M O N T I O R _ R _ O U T _ J A C K
M O N T I O R _ L _ O U T _ J A C K
0 6 6 5 V B _ 3 D _ R I
B D 1 1 0 7
C C I 2 1 J 6 0 1 N E
4 4 1 - Y M
8
O U T
7
N I
6
O U T
5
N C
C 1 9 0 5 C 1 9 0 6 C 1 9 0 3 C 1 9 1 6
D 1 1 2 2
1 0 0 n F 1 0 0 n F 1 0 0 u F 1 0 0 u F
R L Z 6 2 . B
2 5 V 2 5 V 1 6 V 1 6 V
5 V B
6 5
U S B _ V C C _ C H E C K _ R
B D 1 0 6 1
1 - Y M C C I 2 1 J 6 0 1 N E
8
O U T
7
N I
6
O U T
5
N C
C 1 5 0 8 C 1 5 0 4
C 1 4 9 2
D 1 0 6 3
1 0 0 n F 1 0 0 n F 1 0 0 u F
R L Z 6 2 . B
2 5 V 2 5 V 1 6 V
A I T O : N 1 ) A
2 7 o h m
U S B _ A N _ R
1 1 / 0 W
U S B _ A P _ R
2 7 o h m
1 1 / 0 W
R 1 5 2 0 R 1 5 4 5
1 5 K o h m 1 5 K o h m
1 1 / 0 W 1 1 / 0 W
C O M P 1 _ Y
C O M P 1 _ P b
S 1 _ Y C O M P 1 _ r P
S 1 _ C C O M P 1 _ L _ N I
R 1 5 5 3 1 0 0 o h m
S - 1 D E T C O M P 1 _ R _ N I
1 1 / 0 W
C O M P - 1 D E T _ J A C K
S 2 _ Y
S 2 _ C
R 1 5 9 9 1 0 0 o h m
S - 2 D E T
1 1 / 0 W
C O M P 2 _ Y
C O M P 2 _ P b
C O M P 2 _ r P
C O M P 2 _ L _ N I
A V 1 _ C V B S C O M P 2 _ R _ N I
A V 1 _ L _ N I C O M P - 2 D E T _ J A C K
A V 1 _ R _ N I
R 1 5 5 4 1 0 0 o h m
V - 1 D E T
1 1 / 0 W
A V 2 _ C V B S
A V 2 _ L _ N I
A V 2 _ R _ N I 3 D _ R I _ J A C K
R 1 6 2 0 1 0 0 o h m
V - 2 D E T
1 1 / 0 W
M O N T I O R _ O U T H D M _ I L _ N I
R 1 6 2 9 1 0 0 o h m
M O N T I O R _ R _ O U T H D M _ I R _ N I
1 1 / 0 W
R 1 6 5 3 1 0 0 o h m
M O N T I O R _ L _ O U T
1 1 / 0 W
3 3 . V A
B D 1 0 8 4 C C I 2 1 J 6 0 1 N E
C 1 7 5 7
1 0 0 n F
2 5 V
C 1 7 6 3
1 0 0 n F
2 5 V
C I 1 0 5 1
S P 3 2 3 2
1 1 6
C 1 7 7 1
C 1 + V C C
1 0 0 n F 2 1 5
V + G N D
3 1 4 R 1 7 3 9 1 0 0 o h m
2 5 V
C - ! T 1 O U T
4 1 3 R 1 7 3 6 1 0 0 o h m
C 2 + R 1 N I
5 1 2 R 1 7 3 4 0 o h m
C 1 7 5 6
C - 2 R 1 O U T
6 1 1 R 1 7 2 7 0 o h m
1 0 0 n F
- V T 1 N I
7 1 0
2 5 V
T 2 O U T T 2 N I
8 9
R 2 N I R 2 O U T
C 1 7 7 3
D 1 0 6 9 D 1 0 6 7
1 0 0 n F
C D S 3 C 3 0 G T H C D S 3 C 3 0 G T H
2 5 V
C 1 7 5 2
1 0 0 n F
2 5 V
C O M P 1 _ Y
C O M P 1 _ P b
C O M P 1 _ r P
C O M P 1 _ L _ N I
C O M P 1 _ R _ N I
R 1 6 5 2 1 0 0 o h m
C O M P - 1 D E T
1 1 / 0 W
C O M P 2 _ Y
C O M P 2 _ P b
C O M P 2 _ r P
C O M P 2 _ L _ N I
C O M P 2 _ R _ N I
R 1 7 3 5 1 0 0 o h m
C O M P - 2 D E T
1 1 / 0 W
R 1 7 6 4 1 0 0 o h m
3 D _ R I
1 1 / 0 W
H D M _ I L _ N I
H D M _ I R _ N I
8 V B
R 1 6 3 9
R 1 6 2 8 2 2 K o h m
1 0 0 o h m
C 1 6 4 9
T X _ R S 2 3 2 _ D E B U G _ J A C K M O N T I O R _ Y C 1 0 u F
1 6 V
R X _ R S 2 3 2 _ D E B U G _ J A C K
M O N T I O R _ C V B S
R X _ R S 2 3 2 _ D E B U G
R 1 6 2 7
T X _ R S 2 3 2 _ D E B U G
1 0 0 o h m
R 1 6 4 0
R 1 6 3 6
2 2 K o h m
4 7 . K o h m
Schematic Diagram
_ S W
C
Q 1 0 1 7
B
K T C 3 8 7 5 - S G R
E
R 1 6 3 0
7 5 o h m
M O N T I O R _ O U T
R 1 6 1 9
4 7 0 o h m
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