LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
- 45 -
CHECKING FLOW
START
Change PCB
Check
Mobile SW
Download
And
Calibration
Check
Antenna PAD&
Intenna Contact
Change Antenna
OK
NG
OK
Change SW401
NG
NG
Check
Antenna Matching
component
Resolder component
NG
Check
PAM Matching
component
Resolder component
NG