LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
- 46 -
RX Trouble
START
Check point.
DCXO(X101)
Setup Test Equipment
Cell Power : -74d Bm
GSM850 CH190
PCS CH660
Check point
mobile SW &
SAW
Filter(SW410,
FL401)
Re-Download S/W &
CAL
U401
SW401
U103
X101
FL401
TEST POINT
CHECKING FLOW