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8. Level 3 Repair
8-4-42. LTE B7/38/40/41 Tx
Check C2046
: About 0dBm ?
Resolder or change
U2029 or L2063 or C2046 or C2088
YES
NO
Check component soldering status OK at
PAM2000 ?
Resolder or change
PAM2000
NO
YES
Check component soldering status OK at
U1001 ?
Resolder or change
U1001
NO
YES
Resolder or change
C1032 or C1033 or C1034
Check C1032
: About 23dBm ?
NO
YES
ANT is O.K?
END
Change
Coaxial cable or SUB PBA or
mechanical material
YES
NO
Check RFS1000
: About 23dBm ?
Resolder or change
RFS1000
YES
NO