- 28 -
LGE Internal Use Only
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3. TECHNICAL BRIEF
3.4.7 Keypad Map description
<Fig.13> Keypad schematic
5
1
M
A
C
4
P
U
_
V
*
0
N
D
_
V
7
8
3
2
6
9
#
O
R
E
Z
_
B
K
E
N
I
N
_
B
K
X
I
S
_
B
K
E
V
I
F
_
B
K
R
A
T
S
_
B
K
O
W
T
_
B
K
E
N
O
_
B
K
M
A
C
_
B
K
R
U
O
F
_
B
K
N
E
V
E
S
_
B
K
E
E
R
H
T
_
B
K
T
H
G
I
E
_
B
K
N
W
O
D
_
V
_
B
K
P
R
A
H
S
_
B
K
P
U
_
V
_
B
K
)
3
(
C
B
K
)
2
(
C
B
K
)
1
(
C
B
K
)
2
(
R
B
K
)
1
(
R
B
K
)
0
(
R
B
K
)
0
(
C
B
K
)
3
(
R
B
K
)
0
:
3
(
C
B
K
)
0
:
3
(
R
B
K
N
W
O
D
T
H
G
I
R
L
E
C
N
A
C
T
F
E
L
K
O
D
N
E
I
T
L
U
M
P
U
L
L
A
C
N
W
O
D
_
B
K
0
5
1
4
0
6
R
0
5
1
5
0
6
R
9
0
6
R
0
5
1
8
0
6
R
0
5
1
0
5
1
3
0
6
R
7
0
6
R
0
5
1
L
E
C
N
A
C
_
B
K
P
U
_
B
K
I
T
L
U
M
_
B
K
T
F
E
L
_
B
K
1
0
6
A
V
D
N
E
K
O
_
B
K
T
H
G
I
R
_
B
K
0
5
1
6
0
6
R
D
N
E
S
_
B
K
)
1
:
4
(
C
B
K
)
4
(
C
B
K
)
3
(
C
B
K
)
2
(
C
B
K
)
1
(
C
B
K
N
O
W
P
R
)
4
:
5
(
R
B
K
)
5
(
R
B
K
)
4
(
R
B
K