Nokia N73 Service Schematics
Hide thumbs Also See for N73:

Advertisement

Introduction
Important:
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 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 additionaly 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 2006.12.7.138
Oscilloscope
:
Fluke PM 3380A/B
Spectrum Analyzer
:
Advanced R3162 with an analog probe
RF-Generator/GSM Tester :
Rhode & Schwarz CMU 200
Multimeter
:
Fluke 73 Series II
While every endeavour has been made to ensure the accuracy of this document, some
errors may exist. If the reader finds any errors, NOKIA shall be notified in writing.
Please send E-Mail to: training.sace@nokia.com
Customer Care / Service Operations / Content Creation Team
Confidential Copyright © 2006 NOKIA Only for training purposes
Service Schematics
RM-132 / RM-133
Version: 1.0 |
27.06.2006
| N73
Frontpage
Copyright © NOKIA
This material , including documentation and any related computer programs is protected
by copyright, controlled by NOKIA. All rights are reserved. Copying, including reproducing,
modifying, storing, adapting or translating any or all of this material requires the prior
written consent of NOKIA. This material also contains confidential information, which may
not be disclosed to others whitout the prior written consent of NOKIA.
|
|
Table of content
10
|
Page 1(10)
Frontpage
1
2
3
4
5
6
7
8
9

Advertisement

Table of Contents
loading

Summary of Contents for Nokia N73

  • Page 1: Table Of Contents

    Fluke 73 Series II While every endeavour has been made to ensure the accuracy of this document, some errors may exist. If the reader finds any errors, NOKIA shall be notified in writing. Copyright © NOKIA This material , including documentation and any related computer programs is protected by copyright, controlled by NOKIA.
  • Page 2: System Connector

    RAP3GS, AVILMA IHFEN(1:0) IHF active = 2.2V IHF inactive = 0V R9115 Customer Care / Service Operations / Content Creation Team Confidential Copyright © 2006 NOKIA Only for training purposes Version: 1.0 | 27.06.2006 | N73 Board version: 1SU_11 Page 2(10)
  • Page 3: Avilma & Betty

    Display off= 0V Display off= 0V VBUS PGND R2303 SETCURR1 Customer Care / Service Operations / Content Creation Team Confidential Copyright © 2006 NOKIA Only for training purposes Version: 1.0 | 27.06.2006 | N73 Board version: 1SU_11 Page 3(10) AVILMA & BETTY...
  • Page 4: Rap3Gs & Fm Radio

    TOP_Vssq2 TOP_Vss6 TOP_Vssq3 TOP_Vssq0 TOP_Vssq4 TOP_Vssq1 TOP_Vssq5 Customer Care / Service Operations / Content Creation Team Confidential Copyright © 2006 NOKIA Only for training purposes Version: 1.0 | 27.06.2006 | N73 Board version: 1SU_11 Page (10) RAP3GS & FM radio...
  • Page 5: Omap, Bt & Irda

    C9073 C4803 VDDSHV8 100n C4800 VDDSHV9 100n Customer Care / Service Operations / Content Creation Team Confidential Copyright © 2006 NOKIA Only for training purposes Version: 1.0 | 27.06.2006 | N73 Board version: 1SU_11 Page (10) OMAP, BT & IrDA...
  • Page 6: User Interface

    LCD OFF BLINKER Display off = 0.3V R7715 V6519 PEMX1_EMX1T2R C9059 Customer Care / Service Operations / Content Creation Team Confidential Copyright © 2006 NOKIA Only for training purposes Version: 1.0 | 27.06.2006 | N73 Board version: 1SU_11 Page 6(10) User interface...
  • Page 7: Camera

    C6516 C9070 D6503 PIEZO_A 74AUC2G04YZT US6M2 VGE2V8 2= GND CCP_HIRES_CAM(3:0) Customer Care / Service Operations / Content Creation Team Confidential Copyright © 2006 NOKIA Only for training purposes Version: 1.0 | 27.06.2006 | N73 Board version: 1SU_11 Page 7(10) Camera...
  • Page 8: Rf Part

    C7531 C7532 DAC101 R7520 WCDMA part only available in RM-133 Customer Care / Service Operations / Content Creation Team Confidential Copyright © 2006 NOKIA Only for training purposes Version: 1.0 | 27.06.2006 | N73 Board version: 1SU_11 Page (10) RF part...
  • Page 9: Signal Overview

    VRFC=1.8V VR1=2.8V VAUX=2.8V VANA=2.5V VBAT PURX=1.8V VAUX=2.8V VBUS=5V VOUT=2.5V Customer Care / Service Operations / Content Creation Team Confidential Copyright © 2006 NOKIA Only for training purposes Version: 1.0 | 27.06.2006 | N73 Board version: 1SU_11 Page (10) Signal overview...
  • Page 10: Component Finder

    R7736 Z7542 C11 C6110 C9071 A16 L6518 R4401 F20 R7737 Customer Care / Service Operations / Content Creation Team Confidential Copyright © 2006 NOKIA Only for training purposes Version: 1.0 | 27.06.2006 | N73 Board version: 1SU_11 Page 10(10) Component finder...

Table of Contents