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8. Level 3 Repair
8-4-21. NR_SUB6 N78 TX/PRx [SM-A326B/BR]
Check L2024
≥
-65dBm ?
Check the ANT and
resolder or change L2026, RFS200,
L2025, C2018
YES
Resolder or change
U2003, L2018, C2074, L2015, L2016,
L2017
Check component soldering status OK at
U2003?
YES
YES
Check status OK at
mechanical material
Change
mechanical material
NO
Resolder or change
PAM2000, L2011, L2004, C2007
Check component soldering status OK at
PAM2000?
END
Resolder or change
U2010
Receiver is O.K?
NO
NO
NO
NO
YES
Summary of Contents for SM-A326B
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