LG GB210 Service Manual page 76

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CHECKING FLOW
SETTING : After initialize Agilent 8960, Test GSM900, DCS 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
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
START
Does waveform at
NO
TP1
fluctuate?
YES
NO
receiver connected
Properly?
YES
Receiver will work properly.
Change the U103
Resolder/Change the receiver
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4. TROUBLE SHOOTING
LGE Internal Use Only

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