Samsung SM-A205FN Service Manual page 126

8. Level 3 Repair
8-4-23. LTE B4(B66) / WCDMA B4 RX [SM-A205G/GN]
Check RFS1000 ≥ -65dBm?
Check component soldering status OK at
Check C1018 ≥ -65dBm ?
Check component soldering status OK at
Check component soldering status OK at
Check C1058 ≥ -65dBm ?
Check L1002 ≥ -65dBm ?
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YES
F1000?
YES
YES
L1008?
YES
U1007?
YES
YES
YES
Receiver is O.K?
YES
END
NO
Resolder or change
YES
C1022, L1016, L1013
NO
Resolder or change
YES
F1000
Resolder or change
NO
C1018
NO
Resolder or change
L1008
Resolder or change
NO
U1007
NO
Resolder or change
C1058
NO
Resolder or change
L1002
Resolder or change
U2012