Tx Trouble - LG KP260 Service Manual
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Also See for KP260:
- User manual (146 pages) ,
- Quick reference manual (146 pages) ,
- User manual (74 pages)
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4. TROUBLE SHOOTING
4.3 TX Trouble
CHECKING FLOW
LGE Internal Use Only
START
HP8960 : Test mode
190 CH, 7 level setting (TCH)
190 CH, -60dBm setting (BCCH)
Spectrum analyzer setting
Oscilloscope setting
(1)Check
Crystal Circuit
(2)Check
Mobile SW & FEM(TP14)
(3)Check
PAM control
Signal(TP11,12,13,15,16)
(4)Check
TX I/Q Signal(TP17,18)
Redownload SW or
Do calibration again
Copyright © 2008 LG Electronics. Inc. All right reserved.
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Only for training and service purposes
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