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Only for training and service purposes
LGE Internal Use Only
4. TROUBLE SHOOTING
ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
`YVXZZ
CHECKING FLOW
4. TROUBLE SHOOTING
START
Does waveform at
C142 and C143
Fluctuate?
NO
Change the U101
YES
Receiver will work properly.
Is receiver connected
Properly?
YES
NO
Resolder/Change the receiver
Does waveform at
C245 and C246
Fluctuate?
No
Replace/Change the receiver
Yes
SETTING : After initialize Agilent 8960, Test EGSM900, DCS mode ( or GSM850, PCS mode )
Set the property of audio as PRBS or continuous wave. Set the receiving volume of mobile as Max.