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8. Level 3 Repair
8-4-20. LTE B1, WCDMA B1 Rx
END
Check RFS1000
≥
-65dBm?
Check component soldering status OK at
F1000?
Check C1018
≥
-65dBm ?
Check C1000
≥
-65dBm ?
Check L1001
≥
-65dBm ?
Resolder or change
C1022, L1016, L1013
Resolder or change
F1000
Resolder or change
C1018
Resolder or change
C1000
Resolder or change
L1001
Resolder or change
U2012
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
Receiver is O.K?
Check component soldering status OK at
L1008?
Resolder or change
L1008
NO
YES
Resolder or change
U1007
Check component soldering status OK at
U1007?
NO
YES
