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8. Level 3 Repair
8-4-26. WCDMA B1/4, TDSCDMA B39, LTE B1/4/39/66 PRx
YES
Check status OK at
coaxial cable and
mechanical material
Change
Coaxial cable or mechanical material
NO
Receiver is O.K?
END
Resolder or change
U3000
YES
NO
Check C1061
≥
-65dBm ?
Resolder or change
Cc1061 or L1052 or C1060
NO
YES
Check component soldering status OK at
U1005 ?
Resolder or change
U1005
NO
YES
Check C1050
≥
-65dBm ?
Resolder or change
C1050
NO
YES
Check component soldering status OK at
F1000 ?
Resolder or change
F1000
NO
YES
Check C1010
≥
-65dBm ?
Resolder or change
RFS100 or L1006 or C1010 or
C1013 or L1004
YES
NO