Trouble Shooting Of Transmitter Part - LG KF350 Service Manual
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Also See for KF350:
- User manual (322 pages) ,
- User manual (242 pages) ,
- User manual (112 pages)
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4. TROUBLE SHOOTING
4.14 Trouble shooting of Transmitter part.
Checking Flow
Setup Test Equipment
Cell Power : - 74dBm
EGSM CH30
DCS CH699
Check point
Check point
PLL Control
Check point
TX I/Q Signal
Check point
Transceiver
Check point
PAM Control
Check
FEM & Mobile
Re-Download S/W & RF
LGE Internal Use Only
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DCXO
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➃
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➅
SW
CAL
Checking Points
Figure 15. Main PCB
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➂
Figure 16. Main PCB
Copyright © 2008 LG Electronics. Inc. All right reserved.
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Only for training and service purposes
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Table of Contents
Troubleshooting
