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8. Level 3 Repair
8-4-22. GSM 850/900, WCDMA B5/8, LTE 5/8/26, NR_SUB6 N5/8 DRx
NO
NO
YES
Resolder or change
L1083
Check L1083
≥
-65dBm ?
NO
NO
Check C1093
≥
-65dBm ?
Check the ANT and
resolder or change C1093, L1081
YES
YES
YES
YES
Check status OK at
mechanical material
Change
mechanical material
NO
NO
Resolder or change
L1047, L1048, L1050, L1052
Check L1047, L1050
≥
-65dBm ?
Resolder or change
U1028
Check component soldering status OK at
U1028?
END
Resolder or change
U2010
Receiver is O.K?
Resolder or change
U1017
Check component soldering status OK at
U1017?
YES
NO
NO
YES
Resolder or change
F1018, F1006
Check component soldering status OK at
F1018, F1006 ?
YES
Summary of Contents for SM-A326B
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