Trouble Shooting Of Transmitter Part - LG KS360 Service Manual

5. Trouble shooting

5.15 Trouble Shooting of Transmitter Part

Setup Test Equipment
Cell Power : ñ74dBm
EGSM CH30
DCS CH699
Check point
DCXO
Check point
Transceiver
Check point
PA Control
Signal
Check
FEM & Mobile
SW
Re-Download S/W & RF
CAL
5.15.1 Checking DCXO Circuit
See RX Part "1. Checking DCXO Circuit"
LGE Internal Use Only
Main PCB Bottom
Copyright © 2008 LG Electronics. Inc. All right reserved.
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DCXO
FEM & MS
Transceiver
PowerAmp
Only for training and service purposes