User Guide
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Table Of Contents
Engine module
Abbreviations
Baseband HW Introduction
Technical Summary
Modes of Operation
No supply
Power_off
Acting Dead
Active
Sleep mode
Charging
DC Characteristics
Supply Voltage Ranges
Regulator Voltage Ranges
Interconnection Diagram
External Signals and Connections
System connector (X102)
Battery connector
Baseband – RF interface
Internal Signals and Connections
Audio
Speaker (IHF & ringer)
Baseband board clocks
Environmental Specifications
Operating conditions
Temperature Conditions
Humidity
Functional Description
Audio External
Audio Internal
Earpiece
Microphone
Power amplifier (boomer)
Batteries
FM radio
Keyboard
Display & Keyboard Backlight
LCD Backlight
Keyboard light
LED driver circuit
Display
Memory Module
SIM Interface
Vibra
Test Interfaces
Connections to Baseband
FLASH Interface
FBUS Interface
MBUS Interface
General description of the RF circuits
Receiver signal path
Transmitter signal path
PLL
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RM-4/RM-5
CCS Technical Docume
ntation
Engine Module
2
COMPANY CONFIDENTIAL
ISSUE 1 02/2004
Copyright
© 2003 Nok
ia. All Rights Re
served.
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