LG KF700 Service Manual page 113

4. TROUBLE SHOOTING
For testing, Max power of UMT 2100 is needed.
Check Tx SAW
Filter
FL104
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
U105
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Check coupler U104
Check Duplexer
FL103
Check FEM FL100
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