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4. TROUBLE SHOOTING
CHECKING FLOW
START
< Cal l >
Check the state of
contact of speaker
Yes
Check the Audio signal
C212,C213,C247,C248
(TP01~04)
Yes
Check the Audio signal
FB208,FB209
(TP05,06)
Yes
Speaker
Working well!!
LGE Internal Use Only
No
Replace/Change speaker
No
Change the U102
No
Replace/Change the U202
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2. TROUBLE SHOOTING
START
< Mp3>
No
Check the state of
contact of speaker
Yes
Check the Audio signal
No
C212,C213,C247,C248
(TP01~04)
Yes
Check the Audio signal
No
FB208,FB209
(TP05,06)
Yes
Speaker
Working well!!
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Only for training and service purposes
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