START
Does waveform at
TP1
fluctuate?
NO
Change the U103
YES
Receiver will work properly.
SETTING : After initialize Agilent 8960, Test GSM900, DCS,PCS mode
Set the property of audio as PRBS or continuous wave. Set the receiving volume of mobile as Max.
Check TP2 to make sure the
receiver connected
Properly?
YES
NO
Resolder/Change the receiver
Does waveform at
TP2
fluctuate?
NO
YES
NO
Change the FPCB
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