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8. Level 3 Repair
8-4-40. LTE B20 TX
Check component soldering status OK at
F1000 ?
Resolder or change
F1000
NO
YES
Check C1018
: About 23dBm ?
Resolder or change
C1018,L1008
NO
YES
Check component soldering status OK at
U1007 ?
Resolder or change
U1007
NO
YES
Check RFS1000
: About 23dBm ?
Resolder or change
C1022,L1016,L1013
YES
NO
Check C1125
: About 23dBm ?
Resolder or change
C1125
NO
YES
Check component soldering status OK at
PAM1000 ?
Resolder or change
PAM1000
NO
YES
Check L1029
: About 0dBm ?
Resolder or change
L1029,C1063
NO
YES
Check U2012
Resolder or change
U2012
NO
YES
END
