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Level 3 Repair
8-54
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Check L121 about
22 dBm ?
8-3-22. WCDMA BAND 8TX
WCDMA900
Transmitter is O.K?
resolder or change
U300
END
NO
YES
NORMAL CONDITION
CHECK soldered
RFS100, L121,L101,C107,C159
NO
NO
resolder or change
FEM100
Check C164 about
22dBm?
NO
NO
YES
resolder or change
DPX100,C134,L108,L125
PAM101
YES
Check the Power
FEM100 Pin 17 about
22dBm?
YES
Check the freq. at
OSC500 : 19.2MHz ?
change or resolder
OSC500
NO
Check L122 about
8dBm?
resolder or change
L122,C137,F101,C135,C162
NO
YES