LG KE590 Service Manual page 55

Hide thumbs Also See for KE590:
Table of Contents

Advertisement

4. TROUBLE SHOOTING
0
LGE Internal Use Only
Check SW401
(Mobile switch)
OK
Check R415, R416
(With spectrum analyzer)
OK
Check C415
(With spectrum analyzer)
OK
Check Control Signal
C418,C420,C423,C426
OK
Re-download SW & CAL
- 56 -
NO
Replace
SW401
NO
Check
U404
NO
Check
FL401
NO
Check U403
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes

Advertisement

Table of Contents
loading

Table of Contents