Service Manuals, User Guides, Schematic Diagrams or docs for : NOKIA Mobile Phone 3300 09-nem2-sysmod

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CCS Technical Documentation
NEM-2 Series Transceivers

System Module and User
Interface

Issue 1 07/03 Copyright Nokia. All rights reserved.
NEM-2
System Module and User Interface CCS Technical Documentation

Table of Contents
Page No
Glossary of Terms .......................................................................................................... 5
Introduction.................................................................................................................... 8
Electrical Modules .......................................................................................................8
Interconnection Diagram .............................................................................................9
Temperature Conditions ............................................................................................10
Humidity ....................................................................................................................10
Absolute Maximum Ratings ......................................................................................10
DC Characteristics .....................................................................................................11
Main Supply ............................................................................................................ 11
Phone....................................................................................................................... 11
BB Regulators ......................................................................................................... 11
Audio Player regulators .......................................................................................... 12
User Interface Modules ................................................................................................ 13
Keyboard ....................................................................................................................13
Display .................................................................................................................... 13
LCD & Keyboard Illumination ..................................................................................14
UI B2B-Connector .....................................................................................................14
System Module : Baseband.......................................................................................... 16
Baseband Technical Specifications ...........................................................................16
DC Characteristics................................................................................................... 16
Power Distribution diagram .................................................................................... 17
Baseband External and Internal Signals and Connections ........................................18
FM Radio Interface ................................................................................................. 24
Internal Speaker....................................................................................................... 25
Integrated HF Speaker............................................................................................. 25
External Signals and Connections .............................................................................25
Battery connector .................................................................................................... 25
Bottom Connector ................................................................................................... 26
DC Plug ................................................................................................................... 28
Audio Line In Connector......................................................................................... 28
SIM connector ......................................................................................................... 29
MMC Connector ..................................................................................................... 29
Internal Signals and Connections ..............................................................................30
Internal microphone ................................................................................................ 30
Internal speaker ....................................................................................................... 30
Vibra ....................................................................................................................... 30
Audio player............................................................................................................ 30
Phone- Audio Player Interface (MADI).................................................................. 32
Baseband Functional Description ................................................................................ 33
Modes of Operation ...................................................................................................33
No Supply................................................................................................................ 33
Back-up ................................................................................................................... 33
Acting Dead............................................................................................................. 33
Active ...................................................................................................................... 33
Sleep Mode.............................................................................................................. 34
Charging .................................................................................................................. 34
Battery ..................................................................................................................... 34

Page 2 Copyright Nokia. All rights reserved. Issue 1 07/03
NEM-2
CCS Technical Documentation System Module and User Interface

Supply Voltage Distribution ......................................................................................36
Phone....................................................................................................................... 37
Audio Player............................................................................................................ 38
Power Up, Power Down and Reset ............................................................................40
Phone....................................................................................................................... 40
Audio Player............................................................................................................ 40
Clocking .....................................................................................................................40
This clock is distributed to audio codec as well. .......................................................41
Phone- Audio Player Interface (MADI) ....................................................................42
Power and Reset ...................................................................................................... 42
Wake- Up ................................................................................................................ 42
Communication ....................................................................................................... 43
Audio....................................................................................................................... 43
Audio Player ..............................................................................................................43
Audio Features ........................................................................................................ 43
Audio routing and conditioning .............................................................................. 43
FM Radio ...................................................................................................................46
SIM Interface........................................................................................................... 46
MultiMediaCard MMC ........................................................................................... 47
Flash Memory ......................................................................................................... 47
Ringing Tone Speaker and Amplifier ..................................................................... 47
Audio Digital Signal Processor (ADSP) ................................................................. 47
External Accessory Regulator ................................................................................. 48
Acoustics ....................................................................................................................48
Earpiece................................................................................................................... 48
Microphone ............................................................................................................. 49
Ringing tone speaker............................................................................................... 49
Vibra........................................................................................................................ 49
Headset .................................................................................................................... 49
Batteries .....................................................................................................................50
Main Battery............................................................................................................ 50
Backup Battery........................................................................................................ 50
Flash Programming ....................................................................................................50
RF Module Introduction............................................................................................... 51
RF Frequency Plan ....................................................................................................52
DC characteristics ......................................................................................................53
Regulators................................................................................................................ 53
Typical current consumption................................................................................... 54
RF characteristics ......................................................................................................... 55
Power Distribution .................................................................................................. 55
Channel Numbers and Frequencies......................................................................... 56
Main RF characteristics........................................................................................... 56
Transmitter characteristics ...................................................................................... 56
Receiver characteristics........................................................................................... 57
RF Block Diagram .................................................................................................. 57
RF Block Diagram NEM-2 ..................................................................................... 58
Frequency Synthesizers .............................................................................................59
Receiver .....................................................................................................................59

Issue 1 07/03 Copyright Nokia. All rights reserved.. Page 3
NEM-2
System Module and User Interface CCS Technical Documentation

Transmitter .................................................................................................................59
Front End................................................................................................................. 60
Power Amplifier...................................................................................................... 61
RF ASIC Helgo ....................................................................................................... 61
AFC function........................................................................................................... 61
Antenna .................................................................................................................. 61

Page 4 Copyright Nokia. All rights reserved. Issue 1 07/03
NEM-2
CCS Technical Documentation System Module and User Interface

Glossary of Terms
ACI Accessory Control Interface

ADC Analog-Digital Converter

AEC Acoustic Echo Canceller

AFC Automatic Frequency Control

AGC Automatic Gain Control

ALWE Background noise suppressor

AMS After Market Service

API Application Programming Interface

ARM Processor architecture

ASIC Application Specific Integrated Circuit

BB Baseband

CBus Control Bus connecting UPP_WD2 with AEM and UEMK

CMT Cellular Mobile Telephone (MCU and DSP)

CPU Central Processing Unit

CTSI Clocking Timing Sleep Interrupt

COG Chip On Glass

CSP Chip Scale Package

CSTN Color Super Twisted Nematic

DAC Digital-Analog Converter

DAI Digital Audio Interface

DB Dual band

DCS1800 Digital Cellular system at 1800 MHz

DCT3 Digital Core Technology, 3rd generation

DCN Offset Cancellation control signal

DLL Dynamic Link Library

DRC Dynamic Range Controller

DSP Digital Signal Processor

EGSM Extended

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