Nokia n-gageqda Manuale Di Servizio
Nokia Customer Care 6 - Baseband Description and Troubleshooting
Company Confidential
RH-47
Issue 1 05/04
Copyright ©
2004 Nokia Corporation
Page 3
Company Confidential
Table of Contents
Page No
List of abbreviations ............................................................................................................................... 4
1CK System Module Block Diagram................................................................................................... 6
Baseband Technical Summary ............................................................................................................. 7
Functional Description ........................................................................................................................... 8
1CK System Module Block Diagram................................................................................................... 6
Baseband Technical Summary ............................................................................................................. 7
Functional Description ........................................................................................................................... 8
Power-up sequence (reset mode)............................................................................................... 10
Powering off..................................................................................................................................... 11
Uncontrolled powering off........................................................................................................... 11
Watchdogs........................................................................................................................................ 11
Charging............................................................................................................................................ 11
Chargers............................................................................................................................................. 12
Battery ............................................................................................................................................... 12
Powering off..................................................................................................................................... 11
Uncontrolled powering off........................................................................................................... 11
Watchdogs........................................................................................................................................ 11
Charging............................................................................................................................................ 11
Chargers............................................................................................................................................. 12
Battery ............................................................................................................................................... 12
Bluetooth ..............................................................................................................................................13
SIM interface .......................................................................................................................................13
MMC interface ....................................................................................................................................14
RH-47 audio concept ........................................................................................................................14
SIM interface .......................................................................................................................................13
MMC interface ....................................................................................................................................14
RH-47 audio concept ........................................................................................................................14
Earpiece ............................................................................................................................................. 15
Microphone ...................................................................................................................................... 15
Audio amplifier and MALT speaker............................................................................................ 16
External audio interface ............................................................................................................... 16
Microphone ...................................................................................................................................... 15
Audio amplifier and MALT speaker............................................................................................ 16
External audio interface ............................................................................................................... 16