Toshiba 23HLV87 B Service Manual page 55

Lcd tv/dvd combination
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A
B
8
M
S
T
G
P
I
O
+
3
3 .
V
D
7
S
Y
- S
R
E
S
E
T
S
Y
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R
E
S
E
T
R
M
C
-
C
O
N
R
M
C
-
C
O
N
O
N
_
P
A
N
E
L
O
N
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P
A
N
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L
O
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P
B
A
C
K
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B
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t c
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D
V
D
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6
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R
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5
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9
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1 .
1 .
u
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U
2
2
3
3
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5
1
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C
C
2
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1
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3
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2
2
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3
4
4
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2
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4
5
R
R
2
2
3
3
5
5
G
N
D
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D
A
2
2
4
4
C
C
3
3
2
2
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A
T /
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1
1
1
0
0
K
K
R
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2
2
3
3
7
7
5
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A
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1
1
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k
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2
2
3
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8
8
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1
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3
9
9
0
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6
6
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R
2
2
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4
2
2
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4
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1
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2
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4
4
4
4
3
3
3
3
R I
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R
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2
2
4
4
7
7
2
2
2
2
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K
4
H
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M
M
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+
3
3 .
V
D
D
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B
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P
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5
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3
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2
4
4
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R
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4
1
1
C
C
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1
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3 .
V
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1
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2
3
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6
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2
2
2 .
2 .
M
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3
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9
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3 .
3 .
1
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1
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3
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1
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5
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1
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1
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6
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1
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C
5
7
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X
5
8
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N I
T
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T
5
9
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C
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1
6
0
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D
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M
1
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6
1
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2
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1
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A
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0
2
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2
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1
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3
T
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A
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2
2
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3
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5
C
C
F
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1
2
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6
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C
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2
2
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7
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C
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V
F
B
2
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C
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2
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5
5
8
8
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6
2
T
E
S
T
+ +
L
L
4
4
7
7
0
0
R
R
C
D
E
MSD116L SCHEMATIC DIAGRAM
(MAIN PCB)
V
D
D
C
V
D
D
P
1
9
9
R
X
O
L
B
0
M
R
X
O
1
9
8
L
B
0
P
R
X
O
1
9
7
L
B
1
M
R
X
O
1
9
6
L
B
1
P
1
9
5
R
X
O
L
B
2
M
1
9
4
R
X
O
L
B
2
P
R
X
O
1
9
0
L
B
C
K
M
R
X
O
1
8
9
L
B
C
K
P
1
8
8
R
X
O
L
B
3
M
1
8
7
R
X
O
L
B
3
P
R
X
E
1
8
6
L
A
0
M
R
X
E
1
8
5
L
A
0
P
1
8
4
R
X
E
L
A
1
M
1
8
3
R
X
E
L
A
1
P
R
X
E
1
8
2
L
A
2
M
R
X
E
1
8
1
L
A
2
P
R
X
E
1
8
0
L
A
C
K
M
1
7
9
R
X
E
L
A
C
K
P
R
X
E
1
7
8
L
A
3
M
R
X
E
1
7
7
L
A
3
P
R
R
2
2
2
2
6
6
1
7
0
V
R
E
X
T
_
C
D
A
C
1
6
9
D
Q
M
3
C /
_ I
D
7
1
6
8
M
D
Q
3
1
C /
_ I
D
6
1
6
7
D
Q
3
0
C /
_ I
D
5
M
1
6
6
M
D
Q
2
9
C /
_ I
D
4
1
6
5
M
D
Q
2
8
C /
_ I
D
3
1
6
4
M
D
Q
2
7
C /
_ I
D
2
1
6
3
D
Q
2
6
C /
_ I
D
1
M
1
6
2
M
D
Q
2
5
C /
_ I
D
0
X
X
X
X
1
6
1
M
D
Q
2
4
C /
_ I
N I
T
1
5
7
M
D
Q
2
3
C /
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W
A
T I
1
5
6
D
Q
2
2
C /
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W
R
M
1
5
5
D
Q
2
1
C /
_ I
R
D
M
1
5
4
M
D
Q
2
0
C /
_ I
C
S
1
5
3
M
D
Q
1
9
C /
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C
L
K
1
5
2
M
D
Q
1
8
C /
_ I
R
S
T
1
5
1
D
Q
1
7
C /
_ I
A
1
M
1
5
0
M
D
Q
1
6
C /
_ I
A
0
1
4
9
D
Q
M
2
C /
_ I
A
1
4
1
4
8
A
R
M
A
1
1
C /
_ I
A
1
3
1
4
7
M
A
1
0
C /
_ I
A
1
2
A
R
1
4
6
A
R
M
A
9
C /
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A
1
1
1
4
5
A
R
M
A
8
C /
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A
1
0
1
4
4
A
R
M
A
7
C /
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A
9
1
4
3
M
A
6
C /
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A
8
A
R
1
4
2
A
R
M
A
5
C /
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A
7
1
4
1
A
R
M
A
4
C /
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A
6
1
4
0
A
R
M
A
3
C /
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A
5
1
3
9
M
A
2
C /
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A
4
A
R
1
3
8
M
A
1
C /
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A
3
A
R
1
3
7
A
R
M
A
0
C /
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A
2
1
3
4
C
S
Z
1
3
3
W
E
Z
1
3
2
C
A
S
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1
3
1
R
A
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Z
1
3
0
B
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0
1
2
9
B
A
D
R
1
1
2
8
M
C
L
K
1
2
6
M
C
K
E
1
2
5
D
Q
M
1
1
2
4
M
M
D
1
5
1
2
3
M
D
1
4
C /
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A
1
4
M
1
2
2
M
M
D
1
3
C /
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A
1
3
1
2
1
M
M
D
1
2
C /
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1
2
1
2
0
M
M
D
1
1
C /
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A
1
1
1
1
9
M
D
1
0
C /
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A
1
0
M
1
1
8
M
D
9
C /
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A
9
M
1
1
7
M
M
D
8
C /
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A
8
1
1
4
M
M
D
7
C /
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A
7
P /
W
R
C
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L
1
1
1
3
M
M
D
6
C /
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A
6
S /
D
W
P
D
Z
1
1
2
M
D
5
C /
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A
5
S /
D
C
D
Z
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1
1
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M
M
D
4
C /
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A
4
S /
D
C
L
K
1
1
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M
M
D
3
C /
_ I
A
3
S /
D
A
T
3
1
0
9
M
M
D
2
C /
_ I
A
2
S /
D
A
T
2
1
0
8
M
D
1
S /
D
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T
1
M
1
0
7
M
M
D
0
S /
D
A
T
0
1
0
6
D
Q
M
0
S /
D
C
M
D
D
E
F
L
V
D
S
C
O
N
N
E
C
T
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R
V
C
C
P -
a
n
l e
+
3
3 .
V
D
+
3
3 .
V
D
+
3
3 .
V
D
R
R
2
2
1
1
0
0
R
R
2
2
1
1
1
1
R
R
2
2
1
1
2
2
N
N
C
C
N
N
C
C
N
N
C
C
- 0
S
E
L
2
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+
- 1
1
+
- 2
C
3
2
+
C
1
C
-
R
X
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0
+
C
+
R
X
O
1
+
- 3
R
R
2
2
1
1
8
8
R
R
2
2
1
1
9
9
R
R
2
2
2
2
0
0
R
X
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2
+
3
+
N
N
C
C
N
N
C
C
N
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C
C
R
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C
+
- 0
R
X
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3
+
0
+
R
X
E
0
+
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R
X
E
1
+
1
+
R
X
E
2
+
- 2
R
X
E
C
+
2
+
R
X
E
3
+
C
-
+
3
3 .
V
D
C
+
- 3
3
+
8
8
2
2
0
0
R
R
2
2
2
2
8
8
2
2
2
2
D
Q
M
3
D
A
T
A
3
1
D
A
T
A
3
0
D
A
T
A
2
9
D
A
T
A
2
8
D
A
T
A
2
7
D
A
T
A
2
6
D
A
T
A
2
5
S
E
R
I
A
L
F
D
A
T
A
2
4
D
A
T
A
2
3
D
A
T
A
2
2
+
3
3 .
V
D
D
A
T
A
2
1
D
A
T
A
2
0
+
3
3 .
D
A
T
A
1
9
D
A
T
A
1
8
D
A
T
A
1
7
D
A
T
A
1
6
R
R
2
2
3
3
6
6
2
2
2
2
D
Q
M
2
1
1
1
0
9
S
P
_ I
C
K
8
S
P
_ I
I D
7
S
P
_ I
D
O
6
S
P
_ I
C
Z
5
4
3
2
1
0
R
R
2
2
4
4
5
5
N
N
C
C
2 /
2 /
2
2
C
S
Z
R
R
2
2
4
4
6
6
2
2
2
2
W
E
Z
R
R
P
P
5
5
2
2
2
2
X
X
4
4
C
A
S
R
A
S
B
A
0
B
A
1
R
R
2
2
4
4
8
8
1
1
0
0
0
0
M
C
L
K
R
R
2
2
4
4
9
9
2
2
2
2
M
C
K
E
D
A
T
A
1
5
+
3
3 .
V
D
C
C
1
1
9
9
5
5
D
A
T
A
1
4
R
E
S
E
T
C
I
N
N
C
C
D
A
T
A
1
3
D
A
T
A
1
2
D
A
T
A
1
1
D
A
T
A
1
0
D
A
T
A
9
R
R
2
2
5
5
5
5
2
2
2
2
D
A
T
A
8
D
Q
M
1
D
A
T
A
7
D
A
T
A
6
+
3
3 .
V
D
D
A
T
A
5
D
A
T
A
4
D
A
T
A
3
D
A
T
A
2
D
A
T
A
1
D
A
T
A
0
R
R
2
2
5
5
7
7
2
2
2
2
D
Q
M
0
1
1
F
G
H
V
C
C
P -
a
n
l e
V
C
C
P -
a
n
l e
+
3
3 .
V
D
+
3
3 .
V
D
+
3
3 .
V
D
+
3
3 .
V
D
R
R
2
2
1
1
3
3
R
R
2
2
1
1
4
4
R
R
2
2
1
1
5
5
R
R
2
2
1
1
6
6
R
R
2
2
1
1
7
7
N
N
C
C
N
N
C
C
N
N
C
C
N
N
C
C
N
N
C
C
2
1
2
1
4
3
4
3
6
5
6
5
8
7
8
7
1
0
9
S
E
L
1
1
0
9
S
E
L
3
1
2
1
1
1
2
1
1
1
4
1
3
1
4
1
3
1
6
1
5
1
6
1
5
1
8
1
7
C
4
1
8
1
7
2
0
1
9
C
2
2
0
1
9
R
X
O
- 0
2
2
2
1
2
2
2
1
R
X
O
- 1
2
4
2
3
2
4
2
3
2
6
2
5
R
X
O
- 2
R
R
2
2
2
2
1
1
R
R
2
2
2
2
2
2
R
R
2
2
2
2
3
3
R
R
2
2
2
2
4
4
R
R
2
2
2
2
5
5
2
6
2
5
2
8
2
7
R
X
O
C
-
N
N
C
C
N
N
C
C
N
N
C
C
N
N
C
C
N
N
C
C
2
8
2
7
R
X
O
- 3
3
0
2
9
3
0
2
9
R
X
E
- 0
3
2
3
1
3
2
3
1
3
4
3
3
R
X
E
- 1
3
4
3
3
3
6
3
5
R
X
E
- 2
3
6
3
5
R
X
E
C
-
3
8
3
7
3
8
3
7
R
X
E
- 3
4
0
3
9
4
0
3
9
4
2
4
1
P
A
P
D
A
D
C
C
O
O
N
N
1
1
0
0
Y
Y
W
W
B
B
0
0
0
0
5
5
4
4
0
0
1
1
K
K
A
A
1
1
R
R
L
A
S
H
V
D
V
D
P
3 -
3 .
V
L
L
4
4
6
6
F
F
B
B
2
2
2
2
0
0
U
U
2
2
4
4
1
1
6
6
M
M
b
b
t i
t i
R
R
2
2
3
3
9
9
C
C
1
1
9
9
4
4
0
0
1 .
1 .
u
u
F
F
1
1
0
0
K
K
8
1
V
D
D
C
E
#
7
2
H
O
L
D
#
S
O
R
R
P
P
6
6
6
3
S
C
K
W
P
#
3
3
3
3
X
X
4
4
5
4
I S
V
S
S
R
R
2
2
5
5
0
0
N
N
C
C
C
C
2
2
0
0
9
9
N
N
C
C
1 /
1 /
0
0
p
p
F
F
R
C
U
I
T
5
V
A
D
D
D
D
3
3
4
4
R
R
2
2
6
6
3
3
B
B
A
A
V
V
9
9
9
9
1
1
0
0
k
k
C
C
A
A
2
2
3
3
1
1
0
0
0
0
u
u
F
F
1 /
1 /
0
0
V
V
R
R
2
2
6
6
7
7
1
1
0
0
K
K
1
3
3
9
9
0
0
6
6
Q
Q
1
1
1
1
C
C
A
A
2
2
6
6
R
R
2
2
6
6
9
9
1
1
0
0
0
0
R
E
S
E
T
+
+
0
0
u
u
F
F
1 /
1 /
6
6
V
V
R
R
2
2
7
7
2
2
1
1
0
0
k
k
G
H
H-2
8
7
6
5
4
3
2
1

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