LG KE820 - Images

5. Trouble shooting
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START
R300,R301
have low
resistance?
Between R300,
R301
resistance OK?
Assemble
Resolder or
Replace LCD
module
Replace FPCB
then retest
Yes
No
No
Check Speaker tension and
Contacts are clear.
U208 is working
properly?
Resolder or
Replace it
Yes
No
Replace Main PCB
Yes