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8. Level 3 Repair
8-4-23. LTE B12/17/20/28 NR_SUB6 N20/28 DRx
YES
Check status OK at
mechanical material
Change
mechanical material
NO
Check C1093
≥
-65dBm ?
Check the ANT and
resolder or change C1093, L1081
YES
Resolder or change
F1018, F1006
Check component soldering status OK at
F1018, F1006 ?
YES
Resolder or change
L1083
Check L1083
≥
-65dBm ?
Resolder or change
U1028
Check component soldering status OK at
U1028?
Resolder or change
L1109, F1011, L1111, L1112, L1120,
F1013, C1136, L1113, L1121, F1016
L1122
Check L1110, L1113, L1122
≥
-65dBm ?
END
Resolder or change
U2010
Receiver is O.K?
Resolder or change
U1017
Check component soldering status OK
at U1017?
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO
NO
Summary of Contents for SM-A326B
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