Service Manuals, User Guides, Schematic Diagrams or docs for : NOKIA Mobile Phone 8270 3-nsd5sys

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           Programmes After Market Services
               NSD-5 Series Transceivers




                3. System Module




Issue 1 05/02                          Nokia Corporation
NSD-5
3. System Module                       PAMS Technical Documentation




Page 2             Nokia Corporation                     Issue 1 05/02
                                                                                                                  NSD-5
PAMS Technical Documentation                                                                             3. System Module

Contents
                                                                                                                                Page No
  Transceiver NSD-5 ........................................................................................................ 7
   Introduction ..................................................................................................................7
   Modes of Operation .....................................................................................................7
     Interconnection Diagram........................................................................................... 8
   System Module ............................................................................................................9
     Circuit Description .................................................................................................... 9
   Connectors ...................................................................................................................9
     System Connector ..................................................................................................... 9
   Baseband Module and Interface ................................................................................10
     Block Diagram ........................................................................................................ 10
     Baseband Elements ................................................................................................. 10
     Baseband ASICS Description ................................................................................. 10
     Baseband-related External Interface ....................................................................... 11
     FBUS....................................................................................................................... 11
     MBUS...................................................................................................................... 11
     JTAG Interface........................................................................................................ 11
     MAD4/External Memories Interface ...................................................................... 11
     Functional Timing Parameters ................................................................................ 13
     MAD4/VIBRA Interface......................................................................................... 14
     MAD4/RF Interface ................................................................................................ 15
     MAD4/RF Synthesizer Interface............................................................................. 15
     Functional Description ............................................................................................ 15
     Signal Definitions.................................................................................................... 15
     MAD4/RF Receiver and Transmitter Interface....................................................... 17
     Functional Description ............................................................................................ 17
     Signal Definitions.................................................................................................... 17
   CAFE Module/Interface ............................................................................................19
     CAFE Module Description...................................................................................... 19
   Detailed Module Description .....................................................................................20
     CDMA Mode........................................................................................................... 20
     Clock ....................................................................................................................... 21
     Audio....................................................................................................................... 21
     General Description................................................................................................. 22
     CAFE/MAD4 Serial Data Interface ........................................................................ 24
     CAFE/MAD4 TX Interface..................................................................................... 24
     TX Gate Enable....................................................................................................... 24
     CAFE/MAD4 Clock/Reset Interface ...................................................................... 24
     CAFE/RF Interface ................................................................................................. 25
     General Description................................................................................................. 25
     RX/CAFE CDMA RX Interface ............................................................................. 26
     RF/CAFE CDMA TX Interfaces............................................................................. 27
   Power Management (CCONT) Module and Interface ...............................................27
     CCONT Module Functional Description ................................................................ 27
     CCONT Regulators ................................................................................................. 28
     Watchdog ................................................................................................................ 29
   Power Up ...................................................................................................................29
     Power Up by Power Button..................................................................................... 31


Issue 1 05/02                                   Nokia Corporation                                                            Page 3
NSD-5
3. System Module                                                                    PAMS Technical Documentation

     Power Up When Charger Connected ...................................................................... 32
     Power Up by IBI ..................................................................................................... 33
     Power Up With RTC ............................................................................................... 33
    Charging 

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