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4. TROUBLE SHOOTING
CHECKING FLOW
START
< Cal l >
Check the state of
contact of speaker
Yes
Check the Audio signal
TP1
Yes
Check the Audio signal
TP3
Yes
Speaker
Working well!!
LGE Internal Use Only
No
Replace/
Change speaker
No
Change the TP2
No
Replace/
Change the U102
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4. TROUBLE SHOOTING
START
< Mp3>
No
Check the state of
contact of speaker
Yes
No
Check the Audio signal
TP1
Yes
No
Check the Audio signal
TP4
Yes
Speaker
Working well!!
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