User Guide
NMM-3 Company Confidential
7 - System Module & UI CCS Technical Documentation
Page 7-2 Copyright 2003 Nokia Corporation Issue 1 (11/2003)
Company Confidential
Table of Contents
Page No
Introduction ............................................................................................................................................. 5
System Module Baseband .................................................................................................................... 5
Power Distribution Diagram ..............................................................................................................7
Environmental operating conditions ...............................................................................................8
Temperature Conditions................................................................................................................... 8
Humidity and Water Resistance.................................................................................................... 8
Baseband Functional Description ...................................................................................................... 8
Modes of Operation .............................................................................................................................8
Battery .....................................................................................................................................................9
Backup Battery ....................................................................................................................................10
Power Up and Reset ...........................................................................................................................10
UEME Reset Sequence and Timings ..............................................................................................11
A/D Channels .......................................................................................................................................11
ZOCUS ....................................................................................................................................................12
Bluetooth ..............................................................................................................................................13
Camera ..................................................................................................................................................15
UI Module .............................................................................................................................................16
Display ................................................................................................................................................. 16
Backlighting .................................................................................................................................... 16
IR Module .............................................................................................................................................18
SIM Interface .......................................................................................................................................19
External Accessory Interface ...........................................................................................................20
Pop-Port System Connector ........................................................................................................ 20
Charger interface............................................................................................................................ 21
ACI ..................................................................................................................................................... 21
USB interface................................................................................................................................... 21
External Audio ................................................................................................................................... 22
External Microphone Connection ............................................................................................. 22
External Earphone Connections ................................................................................................ 23
Internal Audio .................................................................................................................................... 23
IHF Speaker ..................................................................................................................................... 23
Internal Microphone ..................................................................................................................... 24
Internal Speaker.............................................................................................................................. 24
Memory Block ......................................................................................................................................25
PDRAM ...................................................................................................................................................25
External Flash Memory ................................................................................................................ 25
External SDRAM ............................................................................................................................. 25
NMM-3 Test interfaces ................................................................................................................... 26
Baseband General Specification ..................................................................................................... 26
Absolute Maximum Ratings .......................................................................................................... 26
DC Characteristics ............................................................................................................................ 26
RF Module Description ....................................................................................................................... 27
Introduction ....................................................................................................................................... 27
DC Characteristics ............................................................................................................................ 27
Regulators ........................................................................................................................................ 27
RF-BB Interface .............................................................................................................................. 29
RF block diagram .............................................................................................................................. 30










