LG B2050 Service Manual - Page 47
Checking Flow
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4 . TROUBLE SHOOTING Checking Flow START HP8960 : Test mode 62 CH, 7 level setting (TCH) 62CH, -60dBm setting (BCCH) Spectrum analyzer setting Oscilloscope setting Check regulator circuit Check VCTCXO Check FEM & Mobile SW Check RX IQ Redownload SW or Do calibration again - 46 -
- 46 -
START
HP8960 :
Test mode
62 CH, 7 level setting (TCH)
62CH, -60dBm setting (BCCH)
Spectrum analyzer setting
Oscilloscope setting
Check
regulator circuit
Check
VCTCXO
Check
FEM &
Mobile SW
Check
RX IQ
Redownload SW or
Do calibration again
Checking Flow
4 . TROUBLE SHOOTING