LG Electronics LG-C300 Cell Phone User Manual


 
- 89 -
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
4. TROUBLE SHOOTING
ͽ͸Ͷ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑΀ΟΝΪ
__VXZZ
CHECKING FLOW
2. TROUBLE SHOOTING
START
< Cal l >
Check the state of
contact of speaker
Speaker
Working well!!
Check the Audio signal
C255, C256
No
Yes
Change the U101
Replace/Change speaker
No
Check the Audio signal
C210,C209
No
Replace/Change the U202
Yes
Yes
START
< Mp3>
Check the state of
contact of speaker
Speaker
Working well!!
Check the Audio signal
C255,C256
Yes
Check the Audio signal
L210. L211
Yes
Yes
No
No
No