Nokia 8310 Repair Hints page 3

Customer Care Europe & Africa
SCCE Training Group
© 2002 Nokia Mobile Phones
INTRODUCTION
IMPORTANT:
This document is intended for use by authorized NOKIA service centers only.
The purpose of this document is to provide some further service information for NOKIA 8310 phones.
It contains a lot of collected tips and hints to find failures and repair solutions easily.
It also will give support to the inexperienced technicians.
Saving process time and improving the repair quality is the aim of using this document.
We have built it up based on fault symptoms (listed in "Contents") followed by detailed description for further analysis.
It is to be used additionally to the service manual and other service information like Service Bulletins. For that reason it does
not contain any circuit descriptions or schematics.
All measurements are made using following equipment:
Nokia repair SW
Data package
Digital multimeter
Oscilloscope
Spectrum Analyzer
RF-Generator /
GSM Tester
While every endeavour has been made to ensure the accuracy of this document, some errors may exist. If any errors are found by
the reader, NOKIA should be notified in writing, using following procedure:
Please state:
Title of the Document + Issue Number/Date of publication.
Page(s) and/or Figure(s) in error.
Please send to:
Copyright © Nokia Mobile Phones.
This material, including documentation and any related computer programs, is protected by copyright, controlled by Nokia Mobile
Phones. 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 Mobile Phones. This material also contains confidential information, which
may not be disclosed to others without the prior written consent of Nokia Mobile Phones.
© NMP 2002
: Phoenix version 03.40.00
: Version 4.0
: Fluke 73
: Hitachi V-1565; Fluke PM 3380A/B
: Advantest R3162 with an analogue probe
: Rohde & Schwarz CMU 200
Nokia GmbH
Service & Competence Center Europe
Meesmannstr.103
D-44807 Bochum / Germany
Email: training.sace@nokia.com
CONFIDENTIAL
NHM-7
Date 28.02.2002
Checked by:
SCCE Training Group
3 (18)
Repairhints
Version 1.0 Approved
Approved by:
SCCE