Nokia 7250, 7250i Service Manual

CCS Technical Documentation

                                Company confidential

NHL-4J/

Issue 2 06/03

Copyright Nokia. All rights reserved..

Page 1

Before Installation  .......................................................................................................4
Startup ..........................................................................................................................5
Dongle Driver Installation and Version Check  ...........................................................6
First Time Installation of Phoenix  ...............................................................................7
Update Installation of Phoenix  ..................................................................................10
How to Uninstall Phoenix ..........................................................................................11

Before installation ......................................................................................................13
Installation of Phoenix Data Package (Product Specific) ..........................................14
How to Uninstall Data Package .................................................................................17
How to Manage Connections .....................................................................................18

Before Installation  .....................................................................................................21
Installing the Flash Support Files  ..............................................................................21
How to Update The FPS-8* Flash Prommer SW  ......................................................24

Activation ..................................................................................................................26
Deactivation ...............................................................................................................28

Before Installation  .....................................................................................................29
Installing SW Needed for the JBV-1 SW Update  .....................................................30
Updating the JBV-1 Docking Station Software .........................................................34

Receiver Tuning: RX Channel Select Filter Calibration  ...........................................40
RX Calibration ...........................................................................................................41
RX Band Filter Response Compensation  ..................................................................45
RX DTOS balance calibration ...................................................................................51

TX Power Level Tuning  ............................................................................................54
TX I/Q Tuning  ...........................................................................................................59

Energy Management Tuning  .....................................................................................65
LCD Contrast Tuning  ................................................................................................67

POS (Point of Sale) Flash Concept    .........................................................................69
Module Jig Concept ...................................................................................................70
Service Concept .........................................................................................................71
JBV-1 Flash Concept .................................................................................................72
Parallel Flash concept ................................................................................................73