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LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3.10.4 Key Pad
There are 22 key buttons. Shows the Key Matrix & Keypad circuit. ‘END’ Key is connected to
PMIC(PM6658).
[Table 1.9] Key Matrix Mapping Table
COL0 COL1 COL2
COL3 COL4 COL5
ROW0 SEND CLEAR
LEFT
OK
UP
ROW1 1
2
3 RIGHT
UP
VOL_U
ROW2 4
5
6
VOL_D
ROW3 7
8
9 DOWN
ROW4 *
0
#
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Summary of Contents for KF390
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