Dcs1800, Lte B3 Rx - Samsung SM-A920F Service Manual

8. Level 3 Repair

8-4-27. DCS1800, LTE B3 Rx

Check C1095 ≥ -65dBm ?
Check component soldering status OK at
Check L1008 ≥ -65dBm ?
Check component soldering status OK at
Check L1023 or L1024≥ -65dBm ?
Receiver is O.K?
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YES
F1007?
YES
YES
F1000 ?
YES
YES
YES
END
Resolder or change
NO
RFS1001 or C1095 or C1098 or
C1096
NO
Resolder or change
F1007
NO
Resolder or change
L1008 or C1031
NO
Resolder or change
F1000
Resolder or change
NO
C1018 or L1022 or U1000 or F1004
or L1023 or L1024
NO
Resolder or change
U2029