Nokia N73 Service Schematics

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Customer Care / Service Operations / Content Creation TeamConfidential Copyright © 2006 NOKIA Only for training purposes Version: 1.0 | 27.06.2006 | N73 | Board version: 1SU_11 | | Page 1(10)Service SchematicsIntroductionRM-132 / RM-133Important:This document is intended for use by authorized service centers only.“Service Schematics“ was created with focus on customer care.The purpose of this document is to provide further technical repair information forNOKIA 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 mostimportant signals and voltages on board.Saving process time and improving the repair quality is the aim of this document.It is to be used additionaly to the service manual and other trainingor service information such as Service Bulletins.All measurements were made using following equipment:Nokia repair SW : Phoenix version 2006.12.7.138Oscilloscope : Fluke PM 3380A/BSpectrum Analyzer : Advanced R3162 with an analog probeRF-Generator/GSM Tester : Rhode & Schwarz CMU 200Multimeter : Fluke 73 Series IIWhile every endeavour has been made to ensure the accuracy of this document, someerrors may exist. If the reader finds any errors, NOKIA shall be notified in writing.Please send E-Mail to: training.sace@nokia.comCopyright © NOKIAThis material , including documentation and any related computer programs is protectedby copyright, controlled by NOKIA. All rights are reserved. Copying, including reproducing,modifying, storing, adapting or translating any or all of this material requires the priorwritten consent of NOKIA. This material also contains confidential information, which maynot be disclosed to others whitout the prior written consent of NOKIA.FrontpageTable of contentFrontpage 1System connector 2AVILMA & BETTY 3RAP3GS & FM radio 4OMAP, BT & IrDA 5User interface 6Camera 7RF part 8Signal overview 9Component finder 10