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6. Repairing
2. Can not charge battery
Check contact of the USB connector
(J704)
Check contact of battery terminal
(J502)
Check the Battery. Try another good
Battery.
Check U501 and F501 is OK?
U502 is damaged.
3. No or Low audio (receiver)
Audio comes out?
Check the receiver contacts
(J702)
Check the C702 output
Replace receiver.
LGE Internal Use Only
Broken
Good
Broken
Good
It works
Still doesn't
charge
Yes
No audio
Good
Good
C702 Outputy
Replace J704.
Replace J502.
Battery is broken.
No
Replace U501 and F501
NG
Clean the receiver contacts (J702)
NG
U401 is damaged.
Copyright © 2007 LG Electronics. Inc. All right reserved.
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Only for training and service purposes
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