Only For Training And Service Purposes - LG MG295 Service Manual

4. TROUBLE SHOOTING
Checking Flow
SETTING : After initialize Agilent 8960, Test GSM850, DCS mode
Set the property of audio as PRBS or continuous wave. Set the receiving volume of mobile as Max.
START
Does waveform at
R1161 and R117
fluctuate?
YES
Is receiver connected
Properly?
YES
Receiver will work properly.
LGE Internal Use Only
NO
Change the U103
NO
Resolder/Change the receiver
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Only for training and service purposes