LG KM500 Service Manual page 51
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Also See for KM500:
- User manual (158 pages) ,
- User manual (74 pages) ,
- User manual (210 pages)
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4. Trouble Shooting
4.2.2 RF Transmitting Path Trouble Shooting
X400
U402
U404
SW400
FL400
LGE Internal Use Only
U401
U400
U403
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START
HP8960 : Test mode
190 CH, 5 level set ting (TCH)
190 CH, -60dBm set ting (BCCH)
Spectrum a nal yzer set ting
Osci lloscope sett ing
1. Check
Regulator Circuit
2. Check
DCXO Circuit
3. Check
FEM Circuit
4. Check
Transceiver Circui t
Re-dow nload SW & CAL
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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Table of Contents
Troubleshooting
