Main Board - Samsung HLT5676SX/XAA Service Manual

Chassis : l67b(n)_orchid
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10. Schematic Diagram

10-1 Main Board

10-1-1 Main Board-1
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Power
P
O
W
E
R
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
1
2
V
B
C I
1
0
M
P
1
5
8
1
B
D
1
0
5
2
-
2
3
4
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
1
2
V
B
B
D
1
0
9
4
1
M
P
Z
2
0
1
2
S
3
0
0
A
2
3
4
C
1
8
0
1
C
1
7
9
0
8
2
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F
1
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F
1
6
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2
5
V
Samsung Electronics
1
6
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B
C
1
1
3
7
C
1
1
4
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F
3
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2
5
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1
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2 -
4
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B
D
1
0
2
3
1
2
3
4
B
D
1
0
2
7
5
6
7
8
B
D
1
0
3
1
9
1
0
P
O
W
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R
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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
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1
1
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1
8
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F
1
0
0
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F
1
9
2
0
B
D
1
0
4
4
1
6
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2
5
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2
1
2
2
2
3
2
4
C
1
3
2
8
1
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F
2
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C
1
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6
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2
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1
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1
3
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3
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3
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6
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2
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2
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F
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1
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5
8
5
6
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F
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F
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1
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1
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7
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3 .
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1
6
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M
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4
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1
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6
2
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7 .
V
B
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2
5 .
V
B
1
2
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B
B
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1
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1
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F
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F
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5
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A
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2
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2
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1
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5
6
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3
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7
6
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1
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5
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2 .
B
2
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C
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1
2
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1
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1
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1
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1
2
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6
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F
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S
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5
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2
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6
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W
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4
5
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D
F
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C
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1
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1
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F
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F
1
6
V
2
5
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R
1
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6
3 .
4
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C
1
2
5
6
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1
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0
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2
2
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F
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3
4
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1
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5
6
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3
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2
1
6
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2
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1
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1
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3
9
1 .
K
o
h
m
Schematic Diagram
3
3 .
V
B
C
1
4
4
9
C
1
4
4
2
D
1
1
4
2
1
0
0
u
F
1
0
0
n
F
R
L
Z
3
9 .
B
1
6
V
1
6
V
h
m
F
A
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E
R
R
O
R
R
1
7
6
3
1
0
0
o
h
m
1
1 /
0
W
10-1

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