LG GT810h Service Manual page 90

Set the phone Tx is ON and
PDM is 210
Check TP3
Over 21 dBm ?
No
Check TP2
PA_R0 ≥ 2.6 V
No
Check TP1
Over 10 dBm?
No
Change the board
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4. TROUBLE SHOOTING
Yes
RF Tx Level is OK
Yes
Check MSM6280
Yes
Check RTR6285
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