
Programs After Market Services
Technical Documentation
SER VICE 
MANUAL
[NMP Part No.0275420 ]
NSE–8/9 Cellular Phones
Issue 1 07/99
Mobile Phones
Copyright  1999. Nokia Mobile Phones. All Rights Reserved.

Programs After Market Services
Technical Documentation
NSE–8/9 SERIES DIGITAL CELLULAR PHONES
SERVICE MANUAL
OVERALL CONTENTS
NSE–8/9 Series Core Transceiver comprising
General Information
System Module
Mechanical Assembly
Service Software Instructions
Other Sections
Service Tools
Disassembly
Troubleshooting
Non–serviceable Accessories
Issue 1 07/99
Copyright  1999. Nokia Mobile Phones. All Rights Reserved.

Programs After Market Services
Technical Documentation
This document is intended for use by qualified service personnel only.
Company Policy
Our policy is of continuous development; details of all technical modifications will 
be included with service bulletins.
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 MOBILE 
PHONES Ltd should be notified in writing.
Please state:
Title of the Document + Issue Number/Date of publication 
Latest Amendment Number (if applicable)
IMPORT ANT
Page(s) and/or Figure(s) in error
Please send to: Nokia Mobile Phones Ltd
PAMS Technical Documentation 
PO Box 86 
FIN–24101 SALO 
Finland
Issue 1 07/99
Copyright  1999. Nokia Mobile Phones. All Rights Reserved.

Programs After Market Services
Technical Documentation
Warnings and Cautions
Please refer to the phone’s user guide for instructions relating to operation, 
care and maintenance including important safety information. Note also the 
following:
Warnings:
1. CARE MUST BE TAKEN ON INSTALLATION IN VEHICLES 
FITTED WITH ELECTRONIC ENGINE MANAGEMENT 
SYSTEMS AND ANTI–SKID BRAKING SYSTEMS. UNDER 
CERTAIN FAULT CONDITIONS, EMITTED RF ENERGY CAN 
AFFECT THEIR OPERATION. IF NECESSARY, CONSULT THE 
VEHICLE DEALER/MANUFACTURER TO DETERMINE THE 
IMMUNITY OF VEHICLE ELECTRONIC SYSTEMS TO RF 
ENERGY.
2. THE HANDPORTABLE TELEPHONE MUST NOT BE OPERATED 
IN AREAS LIKELY TO CONTAIN POTENTIALLY EXPLOSIVE 
ATMOSPHERES EG PETROL STATIONS (SERVICE STATIONS), 
BLASTING AREAS ETC.
3. OPERATION OF ANY RADIO TRANSMITTING EQUIPMENT, 
INCLUDING CELLULAR TELEPHONES, MAY INTERFERE WITH 
THE FUNCTIONALITY OF INADEQUATELY PROTECTED 
MEDICAL DEVICES. CONSULT A PHYSICIAN OR THE 
MANUFACTURER OF THE MEDICAL DEVICE IF YOU HAVE 
ANY QUESTIONS. OTHER ELECTRONIC EQUIPMENT MAY 
ALSO BE SUBJECT TO INTERFERENCE.
Cautions:
1. Servicing and alignment must be undertaken by qualified 
personnel only.
2. Ensure all work is carried out at an anti–static workstation and that 
an anti–static wrist strap is worn.
3. Ensure solder, wire, or foreign matter does not enter the telephone 
as damage may result.
4. Use only approved components as specified in the parts list.
5. Ensure all components, modules screws and insulators are 
correctly re–fitted after servicing and alignment. Ensure all cables 
and wires are repositioned correctly.
Issue 1 07/99
Copyright  1999. Nokia Mobile Phones. All Rights Reserved.