Only For Training And Service Purposes - LG TU550 Service Manual

D700
ON_SW_N
RB520S-30
Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

ON_SW
END
END
PM_ON_SW_N
Figure. Keypad Circuit (END KEY & Side KEY)
Figure. Keypad Circuit (MOD KEY)
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3. TECHNICAL BRIEF
SIDE KEY
KEY_ROW(2)
KEY_ROW(1)
KEY_ROW(0)
R888
KEY_COL(5)
51
VA527
EVLC14S02050
LGE Internal Use Only
CN500
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