4. TROUBLE SHOOTING
4.3 TX Trouble
CHECKING FLOW
LGE Internal Use Only
LGE Internal Use Only
START
HP8960 : Test mode
62 CH, 7 level setting (TCH)
62CH, -60dBm setting (BCCH)
Spectrum analyzer setting
Oscilloscope setting
(1)Check
Crystal Circuit
(2)Check
Mobile SW &
PAM
(3)Check
PAM control
signal
(4)Check
TX I/Q Signal
Redownload SW or
Do calibration again
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