Schematic Diagram; Main Board - Samsung HLT6187SX Service Manual

10. Schematic Diagram

10-1 Main Board

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