LG KS20 - Page 52

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3. TECHNICAL BRIEF
LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
[Figure1.19] Main Keypad Circuit
[Figure1.20] Camera Keypad Circuit
Function Key
Button
SEND
Volume Up
Volume Down
KB104
D111
PRSB6.8C
D102
PRSB6.8C
INSTPAR
KB101
KB100
D112
PRSB6.8C
KB102
PRSB6.8C
D108
INSTPAR
D109
PRSB6.8C
INSTPAR
PRSB6.8C
D101
INSTPAR
KPD_ROW3
KPD_ROW2
KPD_ROW1KPD_COLUMN1
KPD_ROW4
Camera Button
SW100
LS50D23
ESCY0004201
1
23
4
KPD_ROW2
KPD_ROW1
KPD_COLUMN2