User Guide

Nokia Customer Care System Module and User Interface
NPL-4/5
Issue 1 05/04 Copyright © 2004 Nokia Corporation. All rights reserved. Page 3
Table of Contents
Page No
Glossary of Terms..................................................................................................................................... 7
Introduction ........................................................................................................................................... 10
Electrical modules ..............................................................................................................................10
Interconnection diagram ..................................................................................................................10
Temperature conditions ....................................................................................................................11
Humidity ...............................................................................................................................................11
System Module...................................................................................................................................... 12
Baseband module ...............................................................................................................................12
Technical summary ............................................................................................................................13
PWB .................................................................................................................................................... 15
DC characteristics ..............................................................................................................................15
External and internal signals and connections ..........................................................................18
UI board interface signals ................................................................................................................24
Display interface signals............................................................................................................... 25
System connector interface signals ..............................................................................................26
SIM interface signals .........................................................................................................................27
FCI interface signals ..........................................................................................................................28
Camera interface signals ..................................................................................................................28
FM radio interface signals ...............................................................................................................29
Compass interface signals ...............................................................................................................30
Functional Description ........................................................................................................................ 31
Modes of operation ............................................................................................................................31
No supply ..............................................................................................................................................31
Backup ...................................................................................................................................................31
Acting dead ..........................................................................................................................................31
Active .....................................................................................................................................................31
Sleep mode ...........................................................................................................................................32
Charging ................................................................................................................................................33
Power up and reset ............................................................................................................................33
Power up with PWR key ...................................................................................................................34
Power up when charger is connected ..........................................................................................34
Battery ...................................................................................................................................................34
A/D channels ........................................................................................................................................36
Digital camera .....................................................................................................................................36
FM radio ................................................................................................................................................37
Electrical compass ..............................................................................................................................38
Thermometer ........................................................................................................................................38
Backup battery ....................................................................................................................................39
SIM interface .......................................................................................................................................39
FCI (Functional Cover Interface) ...................................................................................................40
Memory .................................................................................................................................................41
External memory .................................................................................................................................42
Compass .................................................................................................................................................. 43
Earth magnetic field ..........................................................................................................................43
Heading angle or azimuth (a) .................................................................................................... 44
Inclination (d) .................................................................................................................................. 44
Declination (l) .................................................................................................................................. 44