Nokia RH-18 - Table of Contents

CCS Technical Documentation Engine module
Company confidential RH-18/36/38
Issue 1 10/03 Nokia Corporation. Page 3
Table of Contents
Page No
Electronics of Nokia 1100.............................................................................................. 8
Environmental Specifications .....................................................................................8
Baseband HW Introduction ........................................................................................8
Technical Summary .....................................................................................................8
Modes of Operation ...................................................................................................10
No supply ................................................................................................................ 10
Power_off................................................................................................................ 10
Acting Dead............................................................................................................. 11
Active ...................................................................................................................... 11
Sleep mode.............................................................................................................. 12
Charging.................................................................................................................. 12
DC Characteristics .....................................................................................................13
Supply Voltage Ranges........................................................................................... 13
Regulators’ Voltage Ranges.................................................................................... 14
Interconnection Diagram ...........................................................................................15
External Signals and Connections .............................................................................15
System connector (X102)........................................................................................ 15
Battery connector .................................................................................................... 16
Baseband – RF interface ......................................................................................... 17
Internal Signals and Connections ..............................................................................17
Audio....................................................................................................................... 17
Baseband board clocks............................................................................................ 18
Functional Description................................................................................................. 19
Audio External ...........................................................................................................19
Audio Internal ......................................................................................................... 19
Earpiece................................................................................................................... 19
Microphone ............................................................................................................. 20
Buzzer...................................................................................................................... 21
Flashlight................................................................................................................. 21
Batteries .....................................................................................................................22
Keyboard...................................................................................................................... 23
Display & Keyboard Backlight............................................................................... 24
Keyboard light......................................................................................................... 24
Display .......................................................................................................................24
Memory Module ........................................................................................................25
SIM Interface .............................................................................................................25
Vibra........................................................................................................................ 25
Test Interfaces ............................................................................................................26
Connections to Baseband ...........................................................................................26
FBUS Interface........................................................................................................ 26
MBUS Interface ...................................................................................................... 26
General description of the RF circuits ......................................................................... 27
Receiver signal path ...................................................................................................27
Transmitter signal path ..............................................................................................28
PLL ............................................................................................................................28
Power Supply .............................................................................................................30