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3. TECHNICAL BRIEF
KEY_ROW0
KEY_ROW1
KEY_ROW2
KEY_ROW3
KEY_ROW4
KEY_COL0
KEY_COL1
KEY_COL2
KEY_COL3
KEY_COL4
KEY_COL5
KEY_COL6
KEY_COL7
LGE Internal Use Only
SOFT1
100
KEY_ROW4
HOT
104
KEY_ROW5
LEFT
107
KEY_ROW6
KEY_COL4
KEY_COL5
KEY_COL6
KEY_COL7
END_KEY
Soft1
W
E
KB400
KB401
KB402
Q
A
R
C425
KB408
KB409
KB410
27p
Fn
S
D
KB416
KB417
KB418
Sym
Z
F
C426
KB424
KB425
KB426
27p
Shift
X
C
KB432
KB433
KB434
C427
27p
Figure 11-2. Keypad Configuration Circuit
SOFT2
SEND
101
102
CLR
RIGHT
105
106
UP
DOWN
108
109
VBAT
END
KB100
R112
150
VA100
EVL14S02200
T
U
KB403
KB404
KB405
Y
H
J
KB411
KB412
KB413
G
Space
K
KB419
KB420
KB421
V
B
N
KB427
KB428
KB429
Copyright © 2008 LG Electronics. Inc. All right reserved.
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OK
103
I
O
Soft2
KB406
KB407
P
CLR
KB414
KB415
L
MSG
KB422
KB423
M
ENTER
KB430
KB431
Only for training and service purposes
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Troubleshooting
