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8. Level 3 Repair
8-4-30. GSM 850/900, WCDMA B5/8, LTE B5/8/12/17/20/26, NR_SUB6 N5/8 Tx
Check C1000 : About 0dBm ?
Check component soldering status OK at
F1000?
Resolder or change
C1000, L1001, C1055, C1048
Resolder or change
F1000
NO
NO
YES
YES
YES
Check L1064, L1075 : About 0dBm ?
Resolder or change
L1064, C1076, C1081, L1075
C1090, C1095
NO
YES
Check status OK at
Caxial Cable(White) and mechanical
material
Change
Caxial Cable(White) and mechanical
material
NO
NO
YES
END
Resolder or change
U2010
Receiver is O.K?
Check C1038(SUB PBA)
: About 0dBm ?
Resolder or change
SUB PBA : ANT1000, 1003, 1007,
C1012, L1031, L1032
MAIN PBA : RFS1001
YES
Check component soldering status OK at
Check U1044?
Resolder or change
U1044
NO
Summary of Contents for SM-A326B
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