LG KS20 Operating Instructions Manual page 90

4. TROUBLE SHOOTING
Check Tx SAW
Filter
LGE Internal Use Only
Run a FTM program
set RF mode to IMT
set uplink freq. To
9750 click Tx on and
WCDMA set PA range
R1 on set Tx AGC to
410
Check PAM block
- 92 -
Check coupler U103
U502
Check Duplexer
FL503
Check FEM FL100
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Only for training and service purposes
FL104
FL500