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Contents
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Introduction ..................................................................................................................7
Operational Modes .......................................................................................................8
Engine Module .............................................................................................................9
Environmental Specifications ................................................................................... 9
Temperature Conditions ............................................................................................ 9
Baseband Module ......................................................................................................10
UEM ..........................................................................................................................10
UEM introduction ................................................................................................... 10
Regulators................................................................................................................ 10
RF Interface............................................................................................................. 12
Charging Control..................................................................................................... 12
Digital Interface....................................................................................................... 12
Audio Codec............................................................................................................ 12
UI Drivers................................................................................................................ 13
IR Interface.............................................................................................................. 13
AD Converters......................................................................................................... 13
Introduction ............................................................................................................. 13
Blocks...................................................................................................................... 13
Flash Memory ............................................................................................................13
Introduction ............................................................................................................. 13
User Interface Hardware .............................................................................................. 14
LCD ...........................................................................................................................14
Introduction ............................................................................................................. 14
Interface................................................................................................................... 14
Keyboard ....................................................................................................................14
Introduction ............................................................................................................. 14
Power Key ............................................................................................................... 14
Keys......................................................................................................................... 14
Lights .........................................................................................................................15
Introduction ............................................................................................................. 15
Interfaces ................................................................................................................. 15
Technical Information ............................................................................................. 15
Vibra ..........................................................................................................................15
Introduction ............................................................................................................. 15
Interfaces ................................................................................................................. 15
Audio Hardware ........................................................................................................... 16
Earpiece .....................................................................................................................16
Introduction ............................................................................................................. 16
Microphone ................................................................................................................16
Introduction ............................................................................................................. 16
Buzzer ........................................................................................................................16
Introduction ............................................................................................................. 16
Battery .......................................................................................................................... 16
Phone Battery .............................................................................................................16
Introduction ............................................................................................................. 16
Interface................................................................................................................... 16
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Battery Connector ......................................................................................................18
Accessories Interface ................................................................................................... 19
System connector ......................................................................................................... 19
Introduction ............................................................................................................. 19
Interface................................................................................................................... 19
Technical Information ............................................................................................. 20
IR module ..................................................................................................................20
Introduction ............................................................................................................. 20
Interface................................................................................................................... 20
Technical Information ............................................................................................. 20
Charger IF ..................................................................................................................21
Introduction ............................................................................................................. 21
Interface................................................................................................................... 21
Test Interfaces .............................................................................................................. 22
Production Test Pattern ..............................................................................................22
Other Test Points .......................................................................................................22
EMC ............................................................................................................................. 23
General .......................................................................................................................23
BB Component and Control IO Line Protection .......................................................23
Keyboard lines......................................................................................................... 23
PWB ........................................................................................................................ 23
LCD......................................................................................................................... 23
Microphone ............................................................................................................. 23
EARP....................................................................................................................... 23
Buzzer...................................................................................................................... 23
IRDA ....................................................................................................................... 23
System Connector Lines.......................................................................................... 24
Battery Connector Lines.......................................................................................... 24
M-bus F-bus ............................................................................................................ 24
Tranceiver Interfaces .................................................................................................24
BB - RF Interface Connections ..................................................................................24
BB Internal Connections ............................................................................................28
UEM Block Signal Description............................................................................... 28
UPP Block signals .....................................................................................................32
MEMORY Block Interfaces ......................................................................................36
IR Block InterfacesI ................................................................................................ 37
Audio InterfacesI..................................................................................................... 39
Key/Display blocks ................................................................................................. 41
Baseband External Connections.............................................................................. 42
Test Pattern for Production Tests ............................................................................ 43
General Information About Testing ...........................................................................43
Phone operating modes ........................................................................................... 43
RF Module ................................................................................................................... 44
Requirements .............................................................................................................44
Temperature Conditions .......................................................................................... 44
Main Technical Characteristics .................................................................................45
RF Frequency Plan .................................................................................................. 45
DC Characteristics .....................................................................................................46
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Power Distribution Diagram ................................................................................... 46
Regulators................................................................................................................ 47
Receiver................................................................................................................... 47
AMPS/TDMA 800 MHz Front End........................................................................ 48
TDMA 1900 MHz Front End.................................................................................. 48
Frequency Synthesizers........................................................................................... 50
Transmitter .............................................................................................................. 50
Antenna ......................................................................................................................52
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