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4. TROUBLE SHOOTING
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
START
C100 of FPCB_Folder
is high?
Pin1 of U100(VIB_EN)
is high?
Check
FPCB_Folder or
replace it
Check FPCB_LCD
or replace it
Yes
No
No
Check Vibrator sodering
Yes
Pin3 of U100(VIB) is
high?
Yes
No
Replace Vibrator
Assemble