LG KG110 - Display Settings

Can the PCB
board power on
normally?
No
Go to power on trouble
sector
Yes
Check
connection of
CN301, whether
connected right
and tightly?
No
Check connector
condition , then
Reassemble LCD
Yes
Check LCD
itself, Is a good
module?
No
Change a new one
Yes
Check the
function of
FL302 to
FL306?
No
Replace EMI filters
Yes
Change Main MCU or
replace PCB board
4.8 LCD Trouble
4.8.1 LCD Blue Screen or abnormal display
Figure 4-17
Checking Flow
CN301
FL302
FL303
FL304
FL305
FL306
R302,R303
4. TROUBLE SHOOTING
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