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4.2 RX Trouble
CHECKING FLOW
LGE Internal Use Only
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
START
HP8960 : Test mode
190 CH, 7 level setting (TCH)
190CH, -60dBm setting (BCCH)
Spectrum analyzer setting
Oscilloscope setting
(1) Check
Crystal Circuit
(X501)
(2) Check
Mobile SW &SKY77517
(U501)
(3) Check
RX I/Q Signal
(U500)
Re-download SW or
Do calibration again
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4. TROUBLE SHOOTING
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
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