Confidential and proprietary-the contents in this service guide subject to change without prior notice
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
8. Level 3 Repair
8-4-26. WCDMA B1, LTE B1/4/66 Rx
Check component soldering status OK at
F1007?
Resolder or change
F1007
NO
YES
Check C1095
≥
-65dBm ?
Resolder or change
RFS1001 or C1095 or C1098 or
C1096
YES
NO
Check L1008
≥
-65dBm ?
Resolder or change
L1008 or C1031
NO
YES
Check component soldering status OK at
F1000 ?
Resolder or change
F1000
NO
YES
Check L1009
≥
-65dBm ?
Resolder or change
U1010 or L1006 or L1077
NO
YES
Receiver is O.K?
END
Resolder or change
U2029
YES
NO