Set the phone Tx is On and
PDM is 10
Check TP3 Over 1dBm?
No
Check TP PA_RO ≥ .6V
No
Check TP1 Over 10 dBm?
No
Change the board
LGE Internal Use Only
Yes
RF Tx Level is OK
Yes
Check MSM75A
Yes
Check RTR685A
- 68 -
Copyright © 01 LG Electronics. Inc. All right reserved.
4. TROUBLE SHOOTING
Only for training and service purposes