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8. Level 3 Repair
8-4-41. GSM 850/900 Tx
ANT is O.K?
END
Change
Coaxial cable or mechanical material
YES
NO
Check RFS100
: About 33dBm ?
Resolder or change
RFS100
NO
YES
Check L1004
: About 33dBm ?
Resolder or change
L1004 or C1013 or C1010 or L1006
NO
YES
Check component soldering status OK at
F1000 ?
Resolder or change
F1000
NO
YES
Check L1000
: About 33dBm ?
Resolder or change
L1000
NO
YES
Check component soldering status OK at
PAM1000 ?
Resolder or change
PAM1000
NO
YES
Check L1064
: About 33dBm ?
Resolder or change
C1088 or L1064 or C1089
NO
YES
Check component soldering status OK at
PAM1001 ?
Resolder or change
PAM1001
NO
YES
Check C1083
: About 0dBm ?
Resolder or change
U3000 or C1083 or C1086 or C1084
YES
NO