Nokia 7110 Manual page 3

Service & Analysis Center Europe
SACE AMS Training Group
1. 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 7110 phones.
It contains a lot of collected tips and hints to find failures and repair solutions easily.
It will also give support to the inexperienced technicians.
Saving process time and improving the repair quality is the aim of using this document.
We have build 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 doesn't contain any circuit descriptions or schematics.
All measurements are made using following equipment:
Nokia repair SW
DLL version
Nokia Module Jig
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:
Repairhints_nse5_002508
: WinTesla Version 6.43
: NSE5 version 271.03.00 / 19.07.2000
: MJS-8
: Fluke 73
: Hitachi V-1565; Fluke PM 3380A/B
: Advantest R3361C with an analogue probe
: Rohde & Schwarz CMD 53
Nokia GmbH
Service & Analysis Center Europe
Meesmannstr.103
D-44807 Bochum / Germany
Email: ams.sace-training@nokia.com
CONFIDENTIAL
NSE-5
Repairhints
30.07.2000
Checked by:
AMS TRAINING GROUP
3 (30)
Version 1.0 Approved
Approved by:
SACE