LG KM710 Service Manual - Page 45
RF Part Trouble shooting
View all LG KM710 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 45 highlights
4. Trouble Shooting 4.2 RF Part Trouble shooting 4.2.1 RF Receiving Path Trouble Shooting Check.2 Check.4 START HP8960 : Test mode 190 CH, 5 level setting (TCH) 190 CH, -60dBm setting (BCCH) Spectrum analyzer setting Oscilloscope setting Check.1 Check.3 1. Check Regulator Circuit 2. Check DCXO Circuit 3. Check FEM Circuit 5. Check Transceiver Circuit Re-download SW & CAL LGE Internal Use Only - 46 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes
- 46 -
4. Trouble Shooting
4.2 RF Part Trouble shooting
4.2.1 RF Receiving Path Trouble Shooting
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc.
All right reserved.
Only for training and service purposes
START
HP8960 : Test mode
190 CH, 5 level setting (TCH)
190 CH, -60dBm setting (BCCH)
Spectrum analyzer setting
Oscilloscope setti
ng
1. Check
Re
gulator Circuit
2. Check
DCXO Cir
cuit
3. Check
FEM Circuit
Re-downl
oad SW & CAL
5. Check
Transceiver Circuit
Check.1
Check.2
Check.3
Check.4