SETTING : After initialize Agilent 8960, Test EGSM, DCS, PCS mode
Set the property of audio as PRBS or continuous wave. Set the receiving volume of mobile as Max.
Replace the Main board.
ABB is out of order.
START
Check the signal level of
RCV_P & RCV_N at R108, R110.
Are these levels about 1.2V?
No
Yes
The receiver will work properly.
Check the soldering
R108 & R110
No
Yes
Re-soldering
R108, R110
Check the soldering
receiver
No
Re-solder the receiver
Yes