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Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
4. TROUBLE SHOOTING
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
SETTING : After initialize Agilent 8960, Test GSM850, PCS mode
Set the property of audio as PRBS or continuous wave. Set the receiving volume of mobile as Max.
CHECKING FLOW
START
Check the state of
contact of Receiver
OK
Check the Audio Input signal
TP1, TP2
No
Yes
Check AD6725(U102)
Change receiver
No
Check the TP5
(AMP Input Power)
No
Yes
Check LP3907(U600)
Yes
4.11 Receiver Trouble