Level 3 Repair
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8-58
8-3-25. LTE Band2 / WCDMA Band2 / PCS
CONTINUOUS RX ON
RF INPUT : 9800 CH(WB2)
900 CH(LB2)
660 CH(PCS)
NORMAL CONDITION
catch the channel?
Check component
soldering status OK at
RFS1003
Resolder or change
U102
Check the freq. at
OSC3000 PIN 3 :
19.2MHz ?
Change or resolder
OSC3000
Check C102,L147
≥
-65dBm ?
Resolder or change
CPL100,L100,F100
WB2 / LB3 Receiver is O.K?
Resolder or change
U2010
END
NO
YES
NO
YES
NO
YES
NO
YES
NO
Check L110
≥
-65dBm
Resolder or change
L110
NO
YES
Resolder or change
RFS1003
NO
Check component
soldering status OK at
U102
