LG KT520 Service Manual page 42

Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
SOFT100 UP SOFT101
LEFT
HOT DOWN
CALL
ONSWA_n
OJ KEY PAD
Figure 3-1-15. KEY PCB Key Pad Circuit
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3. TECHNICAL BRIEF
KEYOUT1
RIGHT
KEYOUT2
CANCEL
KEYOUT3
END
KEYOUT4
LGE Internal Use Only