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Programmes After Market Services
NSD-5 Series Transceivers
10. Troubleshooting
Issue 1 05/02 Nokia Corporation
NSD-5
10. Troubleshooting PAMS Technical Documentation
Page 2 Nokia Corporation Issue 1 05/02
NSD-5
PAMS Technical Documentation 10. Troubleshooting
Contents
Page No
Troubleshooting ............................................................................................................. 5
Baseband Troubleshooting............................................................................................. 5
Main Circuit Sections..................................................................................................... 5
Power Circuitry ............................................................................................................5
CCONT ........................................................................................................................5
Vbat ..............................................................................................................................5
Vref ..............................................................................................................................5
Linear Regulators .........................................................................................................5
1. Vbb ........................................................................................................................ 5
2. RF Regulators (VR1