Schematic Diagram
Schematic Diagram
9-2. Display Board
BUTTON
MAIN INTERFACE
CHARACTER LCD INTERFACE
7
D
_
D
C
L
C
6
D
_
D
C
L
C
5
D
_
D
C
L
C
4
D
_
D
C
L
C
3
D
_
D
C
L
C
2
D
_
D
C
L
C
1
D
_
D
C
L
C
0
D
_
D
C
L
C
N
E
_
D
C
L
C
W
n
R
_
D
C
L
C
S
R
_
D
C
L
C
V
5
P
V
5
P
V
5
P
V
5
P
D
C
L
C
_
C
C
V
V
5
P
D
C
L
C
_
C
C
V
V
5
P
D
C
L
C
_
C
C
V
V
5
P
V
5
P
V
5
P
2
C
2
1
0
2
/
F
n
0
0
1
4
D
1
T
B
2
3
2
5
Z
S
M
M
5
1
P
T
2
1
0
2
/
K
1
.
5
3
R
1
D
5
0
M
S
8
C
C
N
_
8
0
6
1
/
F
p
0
5
8
1
C
C
N
_
8
0
6
1
/
F
p
0
5
1
J
0
2
-
G
1
A
-
4
0
3
E
J
2
1
4
3
6
5
8
7
0
1
9
2
1
1
1
4
1
3
1
6
1
5
1
8
1
7
1
0
2
9
1
6
1
P
T
7
1
P
T
1
C
8
0
6
1
/
V
6
1
_
F
n
0
0
1
1
U
C
N
_
5
M
Y
9
1
2
5
C
I
M
1
2
3
4
5
n
i
V
D
N
G
N
E
p
y
b
C
t
u
o
V
4
N
O
T
T
U
B
A
0
3
2
1
-
P
T
S
1
2
4
P
T
2
T
C
C
N
_
A
/
V
6
1
_
F
u
0
1
+
3
T
C
A
/
V
6
1
_
F
u
0
1
4
C
2
1
0
2
/
F
n
0
0
1
8
0
6
1
/
K
0
1
7
R
2
1
0
2
/
7
4
9
R
+
4
T
C
A
/
V
6
1
_
F
u
0
1
5
P
T
1
T
C
A
/
V
6
1
_
F
u
0
1
5
C
8
0
6
1
/
V
6
1
_
F
n
0
0
1
2
J
P
6
1
T
3
3
A
-
7
1
1
E
J
1
2
3
4
5
6
7
8
9
0
1
1
1
2
1
3
1
4
1
5
1
6
1
S
S
V
D
D
V
O
V
S
R
W
/
R
N
E
0
B
D
1
B
D
2
B
D
3
B
D
4
B
D
5
B
D
6
B
D
7
B
D
A
L
B
K
L
B
6
P
T
6
D
1
T
B
2
3
2
5
Z
S
M
M
0
1
C
C
N
_
8
0
6
1
/
F
p
0
5
5
0
F
M
S
1
1
D
8
D
5
0
M
S
2
N
O
T
T
U
B
A
0
3
2
1
-
P
T
S
1
2
1
1
C
C
N
_
8
0
6
1
/
F
p
0
5
7
P
T
1
P
T
2
1
C
C
N
_
8
0
6
1
/
F
p
0
5
7
C
C
N
_
8
0
6
1
/
V
0
5
_
F
p
0
7
4
0
1
R
C
N
_
8
0
6
1
/
F
_
K
0
8
1
8
P
T
2
P
T
8
0
6
1
/
K
0
1
8
R
3
C
2
1
0
2
/
F
n
0
0
1
8
0
6
1
/
K
0
1
2
R
3
1
C
C
N
_
8
0
6
1
/
F
p
0
5
6
C
2
1
0
2
/
F
n
0
0
1
9
P
T
5
0
F
M
S
0
1
D
3
D
5
0
M
S
C
N
_
2
1
0
2
/
K
0
1
5
R
3
P
T
3
N
O
T
T
U
B
A
0
3
2
1
-
P
T
S
1
2
4
1
C
C
N
_
8
0
6
1
/
F
p
0
5
0
1
P
T
5
1
C
C
N
_
8
0
6
1
/
F
p
0
5
5
D
5
0
M
S
1
1
P
T
9
C
C
N
_
8
0
6
1
/
F
p
0
5
8
0
6
1
/
K
0
1
1
R
7
D
A
C
0
.
5
J
B
M
S
1
N
O
T
T
U
B
A
0
3
2
1
-
P
T
S
1
2
6
1
C
C
N
_
8
0
6
1
/
F
p
0
5
2
D
1
T
B
2
3
2
5
Z
S
M
M
1
B
F
T
J
1
5
2
-
2
1
0
2
T
1
-
H
H
1
2
4
1
P
T
2
1
P
T
9
D
1
T
B
2
3
2
5
Z
S
M
M
5
0
F
M
S
2
1
D
7
1
C
C
N
_
8
0
6
1
/
F
p
0
5
1
1
R
C
N
_
8
0
6
1
/
F
_
K
0
0
3
3
1
P
T
N
W
O
D
_
B
P
U
_
B
U
N
E
M
_
B
K
O
_
B
S
R
_
D
C
L
C
N
E
_
D
C
L
C
1
D
_
D
C
L
C
3
D
_
D
C
L
C
5
D
_
D
C
L
C
7
D
_
D
C
L
C
U
N
E
M
_
B
N
W
O
D
_
B
W
n
R
_
D
C
L
C
0
D
_
D
C
L
C
2
D
_
D
C
L
C
4
D
_
D
C
L
C
6
D
_
D
C
L
C
P
U
_
B
K
O
_
B
0
D
_
D
C
L
C
N
E
_
D
C
L
C
S
R
_
D
C
L
C
W
n
R
_
D
C
L
C
1
D
_
D
C
L
C
2
D
_
D
C
L
C
3
D
_
D
C
L
C
4
D
_
D
C
L
C
5
D
_
D
C
L
C
6
D
_
D
C
L
C
7
D
_
D
C
L
C
2
D
_
D
C
L
C
5
D
_
D
C
L
C
S
R
_
D
C
L
C
1
D
_
D
C
L
C
0
D
_
D
C
L
C
3
D
_
D
C
L
C
7
D
_
D
C
L
C
6
D
_
D
C
L
C
W
n
R
_
D
C
L
C
N
E
_
D
C
L
C
4
D
_
D
C
L
C
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9-15
Samsung Electronics
DMS2_E_32236A(1)_1.indd 28-29
2010-05-12 �� 6:39:35