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CHECKING FLOW
SETTING : After initialize Agilent 8960, Test EGSM, DCS mode
Set the property of audio as PRBS or continuous wave. Set the receiving volume of mobile as Max.
START
Does waveform at
U100.J15 and U100.K15
fluctuate?
Yes
Does waveform at
R109 and R111
fluctuate?
Yes
Yes
Is CN303(Sub)
Connected properly?
Yes
Does waveform at
R304(Sub) and
R305(Sub) fluctuate?
Yes
Does receiver work
Properly?
Yes
Receiver will work
properly.
No
Replace U100 or Change the board
No
Re-Solder R109 or R111
No
Re-assemble or Re-solder CN600 or CN302(Sub)
No
Reassemble CN303(Sub)
No
Re-Solder R304(Sub) or R305(Sub)
No
Replace Receiver
Figure 4-92.
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4. TROUBLE SHOOTING
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