Samsung SM-A326B Service Manual page 52

8. Level 3 Repair
8-4-25. GSM1800, WCDMA B3, LTE B3, NR N3 DRx
Check status OK at mechanical material
Check component soldering status OK at
Check component soldering status OK at
Check component soldering status OK at
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YES
Check C1093 ≥ -65dBm ?
YES
F1018, F1006 ?
YES
Check L1069, L1083 ≥ -65dBm ?
YES
U1028?
YES
Check L1029 ≥ -65dBm ?
YES
U1017?
YES
Receiver is O.K?
YES
END
NO
Change
mechanical material
NO
Check the ANT and
resolder or change C1093, L1081
NO
Resolder or change
F1018, F1006
NO
Resolder or change
L1069, L1091, L1083
NO
Resolder or change
U1028
NO
Resolder or change
L1029
NO
Resolder or change
U1017
NO
Resolder or change
U2010