User Guide

Table of Contents
Introduction............................................................................................................................................................6–5
Phone description .............................................................................................................................................6–5
Energy management..............................................................................................................................................6–8
Battery and charging ........................................................................................................................................6–8
Backup battery...................................................................................................................................................6–9
Normal and extreme voltages .........................................................................................................................6–9
Power key and system power-up................................................................................................................. 6–10
Power distribution......................................................................................................................................... 6–11
Clocking scheme............................................................................................................................................. 6–11
Bluetooth and FM RDS radio module................................................................................................................. 6–13
GPS module .......................................................................................................................................................... 6–14
WLAN module ...................................................................................................................................................... 6–15
High-speed USB.................................................................................................................................................... 6–15
CBUS interface...................................................................................................................................................... 6–16
FBUS interface...................................................................................................................................................... 6–16
ECI interface ......................................................................................................................................................... 6–16
USB charger interface.......................................................................................................................................... 6–16
SIM interface ........................................................................................................................................................ 6–17
MicroSD card interface ........................................................................................................................................ 6–18
Camera concept ................................................................................................................................................... 6–18
Camera concept.............................................................................................................................................. 6–18
User interface....................................................................................................................................................... 6–19
User interface.................................................................................................................................................. 6–19
Display module............................................................................................................................................... 6–20
Keyboard ......................................................................................................................................................... 6–21
Backlight and illumination............................................................................................................................ 6–21
ASICs...................................................................................................................................................................... 6–21
RAPIDOYAWE .................................................................................................................................................. 6–21
EM ASIC BETTY N2300 ..................................................................................................................................... 6–22
EM ASIC VILMA N2200 ..................................................................................................................................... 6–22
Device memories................................................................................................................................................. 6–22
Combo memory .............................................................................................................................................. 6–22
Audio concept...................................................................................................................................................... 6–22
Audio HW architecture................................................................................................................................... 6–22
Internal microphone...................................................................................................................................... 6–23
Internal earpiece............................................................................................................................................ 6–23
Internal speaker ............................................................................................................................................. 6–24
Vibra circuitry ................................................................................................................................................. 6–24
External earpiece and microphone .............................................................................................................. 6–25
Baseband technical specifications..................................................................................................................... 6–25
External interfaces ......................................................................................................................................... 6–25
SIM IF connections.......................................................................................................................................... 6–25
Charger connector and charging interface connections & electrical characteristics .............................. 6–26
Internal interfaces.......................................................................................................................................... 6–27
Back-up battery interface electrical characteristics.................................................................................... 6–27
RF technical description...................................................................................................................................... 6–28
RF block diagram............................................................................................................................................ 6–28
Receiver (RX)................................................................................................................................................... 6–28
Transmitter (TX) ............................................................................................................................................. 6–28
Frequency mappings........................................................................................................................................... 6–29
RM-465
System Module and User Interface
Issue 1 COMPANY CONFIDENTIAL Page 6 –3
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