Rf Part Trouble Shooting - LG CE110 Service Manual
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Also See for CE110:
- Quick start manual (17 pages) ,
- Specification sheet (2 pages) ,
- User manual (198 pages)
Table of Contents
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4.2 RF Part Trouble shooting
4.2.1 RF Receiving Path Trouble Shooting
SW400
U403
U401
U400
U405
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
FL400
U402
U404
X400
- 49 -
4. TROUBLE SHOOTING
START
HP8960 : Test mode
190 CH, 5 level setting (TCH)
190 CH, -60dBm setting (BCCH)
Spectrum analyzer setting
Oscilloscope setting
1. Check
Regulator Circuit
2. Check
DCXO Circuit
3. Check
FEM Circuit
5. Check
Transceiver Circuit
Re-download SW & CAL
LGE Internal Use Only
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Table of Contents
Troubleshooting
