LG KU950 - Page 90

4. TROUBLE SHOOTING
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For testing, Max power output is needed.
Set the Phone Tx is ON
and PDM is 450
Check TP1
Over 21dBm ?
Change the board
RF Tx Level is OK
Check FEM
Check PAM Block
Refer to 3.5.4
NO
YES
Check TP2
Over 19dBm ?
NO
YES
Check TP3
Over 16dBm ?
NO
YES
Check TP4
Over -5dBm ?
NO
YES
Check Duplexer