LG GD510 Service Manual page 81
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Also See for GD510:
- User manual (186 pages) ,
- Quick reference manual (106 pages) ,
- Quick start manual (2 pages)
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5. Trouble shooting
GD510 Operational Description
with RF Cable and C2 of C608
Check TP3, TP4 of FL601
Figure 10 Mobile SW
LG Electronics
LGE Internal Use Only
Checking Flow
Check C1 of SW600
TP1 Signal same
as TP2?
Yes
Yes
Control Signal is
OK
Yes
TP5~8 Signal is
OK ?
Yes
Mobile SW & FEM is OK.
Check Antenna.
Replace Mobile SW
No
(SW601)
Replace U101
No
No
Replace FEM (FL601)
DCS/PCS RX
Figure 11 FEM Control Signals
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Copyright © 2009 LG Electronics. Inc. All right reserved.
Revision A
FE1
FE2
LGE Property
Only for training and service purposes
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Table of Contents
Troubleshooting
