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8. Level 3 Repair
8-4-43. LTE B40 TX
Check component soldering status OK at
U1003 ?
Resolder or change
U1003
NO
YES
Check L1057
: About 23dBm ?
Resolder or change
L1057,L1060
NO
YES
Check component soldering status OK at
F1008 ?
Resolder or change
F1008
NO
YES
Check RFS1001
: About 23dBm ?
Resolder or change
F1001,C1053,C1051,L1023
YES
NO
Check C1124
: About 23dBm ?
Resolder or change
C1124
NO
YES
Check component soldering status OK at
U1006 ?
Resolder or change
U1006
NO
YES
Check L1052
: About 3dBm ?
Resolder or change
L1052,C1114,c1117,c1116
NO
YES
Check U2012
Resolder or change
U2012
NO
YES
END
