User Guide

ManualsBrandsNokia ManualsCell Phone3220

Nokia Customer Care System Module

RH-37

Issue 1 07/04 Nokia Corporation Page 3

Table of Contents

Page No

Glossary of Terms..................................................................................................................................... 7

Baseband................................................................................................................................................. 10

Block diagram ......................................................................................................................................11

Environmental Specifications............................................................................................................ 13

Absolute maximum ratings ..............................................................................................................13

Temperature conditions ....................................................................................................................13

Humidity and water resistance ......................................................................................................13

Frequencies in baseband ..................................................................................................................14

PWB ........................................................................................................................................................14

Characteristics of the PWB.......................................................................................................... 14

Key components.............................................................................................................................. 14

Technical Specifications ..................................................................................................................... 16

Baseband core .....................................................................................................................................16

UPP...................................................................................................................................................... 16

UEMEK ............................................................................................................................................... 16

External SRAM and Flash ............................................................................................................. 17

Energy management ..........................................................................................................................17

Modes of operation........................................................................................................................ 17

No Supply.......................................................................................................................................... 18

Backup ............................................................................................................................................... 18

Acting Dead...................................................................................................................................... 18

Active ................................................................................................................................................. 18

Sleep Mode....................................................................................................................................... 19

Charging............................................................................................................................................ 19

Power distribution ..............................................................................................................................19

DC characteristics ..............................................................................................................................20

Supply voltage ranges ................................................................................................................... 20

Baseband regulators ...................................................................................................................... 21

Function Groups.................................................................................................................................... 22

Battery ...................................................................................................................................................22

Audio ......................................................................................................................................................22

Internal microphone ...................................................................................................................... 22

Internal speaker............................................................................................................................... 23

IHF speaker ....................................................................................................................................... 23

External audio.................................................................................................................................. 24

External microphone connection ............................................................................................... 24

Headset connections...................................................................................................................... 24

Test possibilities .............................................................................................................................. 24

Camera ..................................................................................................................................................24

Key features...................................................................................................................................... 25

Specifications................................................................................................................................... 26

CCP bus.............................................................................................................................................. 26

CCI bus............................................................................................................................................... 26

UIF bus ............................................................................................................................................... 27

Clocks ................................................................................................................................................. 27

Test possibility ................................................................................................................................. 27

Vibra .......................................................................................................................................................27