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8. Level 3 Repair
8-4-24. LTE, WCDMA B5 / GSM850 RX
END
Check L1021
≥
-65dBm ?
Resolder or change
L1021
Resolder or change
U2012
NO
YES
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
Receiver is O.K?
Check RFS1000
≥
-65dBm?
Check component soldering status OK at
F1000?
Check C1018
≥
-65dBm ?
Check C1040
≥
-65dBm ?
Resolder or change
C1022, L1016, L1013
Resolder or change
F1000
Resolder or change
C1018
Resolder or change
C1040
Check component soldering status OK at
L1008?
Resolder or change
L1008
Resolder or change
U1007
Check component soldering status OK at
U1007?
YES
NO
YES
YES
