Service Manuals, User Guides, Schematic Diagrams or docs for : NOKIA Tel 3250

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3250


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                                                                                               Service Schematics

                                  Introduction                                                                                                    Exploded view and component disposal

 IMPORTANT:                                                                                               RM-38
 This document is intended for use by authorized NOKIA service centers only.


 "Service Schematics" was created with focus on customer care.
 The purpose of this document is to provide further technical repair information for
 NOKIA mobile phones on Level 3/4 service activities.
 It contains additional information such as e.g. "Component finder",
 "Frequency band table" or "Antenna switch table".
 The "Signal overview" page gives a good and fast overview about the most
 important signals and voltages on board.
 Saving process time and improving the repair quality is the aim of this document.
 It is to be used additionally to the service manual and other training
 or service information such as Service Bulletins.


                     All measurements were made using following equipment:


                    Nokia repair SW              :    Phoenix version 2005.12.5.90
                    Oscilloscope                 :    Fluke PM 3380A/B
                    Spectrum Analyzer            :    Advantest R3162 with an analog probe
                    RF-Generator / GSM Tester     :   Rhode & Schwarz CMU 200
                    Multimeter                   :    Fluke 73 Series II                           Table of Contents                    Page
                                                                                                   Front page                             1
 While every endeavour has been made to ensure the accuracy of this document, some                 RAPGSM, memory & micro SD card         2
                                                                                                   RETU                                   3
 errors may exist. If the reader finds any errors, NOKIA should be notified in writing.
                                                                                                   TAHVO                                  4
                                                                                                   Front UI, display & B2B connectors     5
 Please send E-Mail to: training.sace@nokia.com                                                    FM radio & Bluetooth                   6
                                                                                                   RF-part                                7
                                                                                                   Signal overview                        8
                                                                                                   Component finder                       9




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