Nokia RH-29 Series Manual page 34

RH-29
6b - RF Troubleshooting
This case is the same for EGSM900 & DCS1800.
Are R706, R707
NO
& R708 OK?
Replace Faulty
Components
Page 6
Company Confidential
YES Is DET Pulse
on C805 OK?
YES
Eunsure that VBD
is pulsing 2.8V
Pk - PK and
investigate Mjoelner
KEY
Test With
Test With
Spectrum
Oscilloscope
Analyzer
Copyright © 2004 Nokia Corporation
Company Confidential
Nokia Customer Care
NO
Is RF Signal
at V801 OK?
Is DET Pulse
Replace
NO
on C804 OK?
V801
Check / End
Inspect Action
NO
Replace
L801
YES
Replace
YES
R802
Issue 1 05/2004