Customer Care / Service Operations / Training and Vendor Devolopment
Company Confidential Copyright © 2007 NOKIA Only for training purposes Version: 1.0 | 04.09.2007 | 5310 XpressMusic | Board version: 2dda_30a |
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Service Schematics
Introduction
RM-303 / RM-304
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 2007.20.9.28808
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 should be notified in writing.
Please send E-Mail to:
Table of contents
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 con-
fidential information, which may not be disclosed to others whitout the prior written
consent of NOKIA.
Frontpage
Frontpage
1
Sytem connector
2
AVILMA, Betty & Audio
3
RAPS, SD card & camera
4
BTFM module
5
User interface
6
UI flex foil
7
RF part
8
Signal overview
9
Component finder
10
