LG C1150 Service Manual page 70

Checking Flow
START
Is the connection of LCD
module with LCD connector on
PCB OK?
YES
Check the soldering
of CN201
YES
Check the soldering of
Connector at LCD module
YES
Check the soldering
of EMI(FL304~FL308) filter
YES
Does LCD work properly?
YES
The FPCB whi ch con nects the m ain
board and LC D module
has a probl em.
Repl ace the FP CB.
LCD WILL WORK
PROPERLY
NO Reassem bl e LCD m odul e wi th LCD connector.
NO
NO
At LCD module
NO
NO
- 71 -
4. TROUBLE SHOOTING
Resol der CN201.
Resol der connector.
Resol der EMI filter.
Repl ace LCD m odule.