
-
This document cannot be used without Samsung’s Authorization -
Confidential
Troubleshooting
Call Problem (with RF equipment)
Step
Check point
Result value
Defect point
1
Confirm the defect symptom
-
-
2
RF radiation test
Pass
Network or Settings
Fail
Go to the next step
3
RF calibration
Pass
Go to the step 4
Fail
Go to the step 5
4
RF radiation test
Pass
Repaired
Fail
Except PBA
(Coaxial cable, Antenna,
Shielding condition)
5
A type of failure
TX
2G
MMMB, Main Femid
TRANCEIVER
3G
MMMB, Main Femid
TRANCEIVER
LTE
MMMB or,B7/B40 PA
Main FEM, TRANCEIVER
RX
2G
Main Femid , TRANCEIVER
3G
Main Femid , TRANCEIVER
LTE
Main Femid , TRANCEIVER