LG -T500 Service Manual page 90

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CHECKING FLOW
START
< Cal l >
Check the state of
contact of receiver
Yes
Check the Audio signal
C507,C508,C539,C540
(TP01~04)
Yes
Check the Audio signal
L506,L507
(TP07,08)
Yes
Receiver
Working well!!
LGE Internal Use Only
No
Replace/Change
Receiver Speaker
No
Change the U201
No
Replace/Change the M501
- 90 -
4. TROUBLE SHOOTING
START
< Mp3>
No
Check the state of
contact of speaker
Yes
No
Check the Audio signal
C507,C508,C539,C540
(TP01~04)
Yes
No
Check the Audio signal
L504,L505
(TP05,06)
Yes
Speaker
Working well!!
Copyright © 011 LG Electronics. Inc. All right reserved.
Only for training and service purposes

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