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
regulator circuit
(2) Check
VCTCXO
(3) Check
Mobile SW
&FEM
(4) Check
RX IQ
Redownload SW or
Do calibration again
- 36 -