LG GX500 - Page 87

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4. TROUBLE SHOOTING
GX500 Operational Description Revision A
LG Electronics 88/143 LGE Property
Figure 4-21. Vibrator
Checking Flow
Check the vibrator soldering
STAR
T
Pin1 of
U204(VIB EN) is
Check FPCB_LCD or
replace it
No
Check Vibrator sodering
Yes
Pin3 of U204(VIB)
is high?
Yes
No
Replace Main Board
Replace Vibrator
Yes
No
Replace U204
Assemble