Tx Trouble - LG KF305 Service Manual

Hide thumbs Also See for KF305:
Table of Contents

Advertisement

4.3 TX Trouble

CHECKING FLOW
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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
& FEM
(3)Check
PAM control
signal
(4)Check
TX I/Q Signal
Redownload SW or
Do calibration again
- 67 -
4. TROUBLE SHOOTING
LGE Internal Use Only

Advertisement

Table of Contents
loading

Table of Contents