Samsung SM-G975F Service Manual page 116

8. Level 3 Repair
8-4-28. LTE B32 PRx
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Check status OK at
coaxial cable and
mechanical material
YES
Check C1010 ≥ -65dBm ?
YES
Check component soldering status OK at
F1000 ?
YES
Check C1050 ≥ -65dBm ?
YES
Check component soldering status OK at
U1005 ?
YES
Check L1033 ≥ -65dBm ?
YES
Check component soldering status OK at
U1003 ?
YES
Check L1032 ≥ -65dBm
YES
Receiver is O.K?
YES
END
NO
Change
Coaxial cable or mechanical material
Resolder or change
NO
RFS100 or L1006 or C1010 or
C1013 or L1004
NO
Resolder or change
F1000
NO
Resolder or change
C1050
NO
Resolder or change
U1005
NO
Resolder or change
L1033
NO
Resolder or change
U1003
NO
Resolder or change
L1032 or L1035 or L1031
NO
Resolder or change
U3000