LG GT540 - Page 93

- 94 -
LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. Trouble Shooting
Set the phone Tx is ON and
PDM is 210
Check TP3 Over 21dBm?
RF Tx Level is OK
Yes
No
Change the board
Check TP2 PA_RO ≥ 2.6V
Check MSM7227A
Yes
No
Check TP1 Over 10 dBm?
Check RTR6285
Yes
No