LG KG280 Service Manual - Page 41
RX Trouble
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4. TROUBLE SHOOTING 4.2 RX Trouble CHECKING FLOW START HP8960 : Test mode 62 CH, 7 level setting (TCH) 62CH, -60dBm setting (BCCH) Spectrum analyzer setting Oscilloscope setting (1) Check VCTCXO (2) Check Mobile SW &FEM (3) Check RX IQ Redownload SW or Do calibration again LGE Internal Use Only - 42 - Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc.
All right reserved.
Only for training and service purposes
4.2 RX Trouble
4. TROUBLE SHOOTING
- 42 -
START
Redownload SW or
Do calibration again
HP8960 : Test mode
62 CH, 7 level setting (TCH)
62CH, -60dBm setting (BCCH)
Spectrum analyzer setting
Oscilloscope setting
(1) Check
VCTCXO
(2) Check
Mobile SW
&FEM
(3) Check
RX IQ
CHECKING FLOW