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8. Level 3 Repair
8-4-17. GSM 850/900, WCDMA B5/8, LTE B5/8/12/17/20/26/28, NR_SUB6 N5/8/28 PRx
END
Check C1000
≥
-65dBm?
Check component soldering status OK at
F1000?
Check component soldering status OK at
Check U1044?
Resolder or change
L1001, C1055, C1048
Resolder or change
F1000
Resolder or change
U1044
Resolder or change
U2010
NO
NO
NO
NO
YES
YES
YES
Receiver is O.K?
YES
YES
Check status OK at
Caxial Cable(White) and mechanical
material
Change
Caxial Cable(White) and mechanical
material
NO
Check C1038(SUB PBA)
≥
-65dBm?
Resolder or change
SUB PBA : ANT1000, 1003, 1007,
C1012, L1031, L1032
MAIN PBA : RFS1001
Содержание SM-A326B
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