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LGE Internal Use Only
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3. TECHNICAL BRIEF
[ZVX[W
ʹΠΡΪΣΚΘΙΥ͑ι ͣͨ͑͡͡ͽ͑ͶΝΖΔΥΣΠΟΚΔΤ͑͟ͺΟΔ͑͑͟ͲΝΝ͑ΣΚΘΙΥ͑ΣΖΤΖΣΧΖΕ͑͟
ΟΝΪ͑ΗΠΣ͑ΥΣΒΚΟΚΟΘ͑ΒΟΕ͑ΤΖΣΧΚΔΖ͑ΡΦΣΡΠΤΖΤ
ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
3.10 Keypad Interface
Figure 3.10.1 MAIN KEY STRUCTURE
3. TECHNICAL BRIEF
27p
C261
27p
C260
C223
27p
27p
C236
C238
27p
27p
C239
C241
27p
C242
27p
27p
C243
KB201
KB202
KB203
KB204
KB205
KB206
KB207
KB208
KB209
KB210
KB211
KB212
KB213
KB214
KB215
KB216
KB217
KB218
KB219
VRTC
KB220
KEY_IN4
KEY_IN3
KEY_IN2
KEY_IN1
KEY_OUT4
KEY_OUT3
KEY_OUT2
KEY_IN0
KEY_OUT1
END_KEY
2
UP
1
KEY MATRIX
*
9
4
7
0
SEL
LEFT
#
6
3
RIGHT
END
SEND
8
5
MENU
DOWN