LG PRADA KE850 - Vibrator Trouble

5. Trouble shooting
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5.8 Vibrator trouble
Check Points
-Vibrator contact
-IC is working correct
VIBRATOR
CLOSE TO
CONNECTOR
CONNECTOR
CLOSE TO
1u
C101
R105
1K
R112
100K
56nH
L101
R110
15
CN101
1
2
100nH
L105
EVL14K02200
VA101
GND
2
1
VIN
VOUT
3
SUY98005LT1G
U102
27p
C102
C107
1u
33nH
L103
L102
27nH
VBAT
VIBRATOR_EN
Check the contact is
clear, if there is
some obstacles
then remove them
Check line crack
Check the driver IC(U102)
Enable signal goes to
high then vibration