Nokia 6220 Service Manual
RH-20
Company confidential
System Module and User Interface
CCS Technical Documentation
Page 2
Nokia Corporation.
Issue 1 10/2003
Table of Contents
Page No
Glossary of Terms ..........................................................................................................3
Introduction ....................................................................................................................6
Introduction ....................................................................................................................6
Baseband Module, technical summary ........................................................................7
Environmental Specifications ......................................................................................8
Environmental Specifications ......................................................................................8
Absolute Maximum Ratings ......................................................................................9
DC Characteristics .....................................................................................................9
Power Distribution diagram ....................................................................................11
DC Characteristics .....................................................................................................9
Power Distribution diagram ....................................................................................11
DC Connector ..........................................................................................................19
Bottom Connector ...................................................................................................19
SIM connector .........................................................................................................21
Internal Signals and Connections ............................................................................21
Bottom Connector ...................................................................................................19
SIM connector .........................................................................................................21
Internal Signals and Connections ............................................................................21
No Supply ................................................................................................................23
Back-up ...................................................................................................................23
Acting Dead .............................................................................................................23
Active ......................................................................................................................23
Sleep Mode ..............................................................................................................24
Charging ..................................................................................................................24
Battery .....................................................................................................................24
Back-up ...................................................................................................................23
Acting Dead .............................................................................................................23
Active ......................................................................................................................23
Sleep Mode ..............................................................................................................24
Charging ..................................................................................................................24
Battery .....................................................................................................................24
A/D Channels .............................................................................................................27
FM Radio ...................................................................................................................28
FM Radio ...................................................................................................................28
Camera ....................................................................................................................29
IR Module ...............................................................................................................29
SIM Interface ...........................................................................................................29
ACI ..........................................................................................................................30
External Accessory Regulator .................................................................................31
IR Module ...............................................................................................................29
SIM Interface ...........................................................................................................29
ACI ..........................................................................................................................30
External Accessory Regulator .................................................................................31