
Programs After Market Services (PAMS)
Technical Documentation
SERVICE
MANUAL
[NMP Part No.0275390+ Update 0275435]
NSM–1 SERIES
CELLULAR
PHONES
NSM–1: Issue 2 update 01/2000
Copyright E 2000. Nokia Mobile Phones. All Rights Reserved.

NSM–1
PAMS
Foreword
Technical Documentation
AMENDMENT RECORD SHEET
Amendment
Number
Date Inserted By Comments
Issue 2 01/2000 J Watson Section: 03 System Module
page 20 Picture update.
pages 35–44 Mad table update
page 50 text change.
page 52 picture update.
page 55 text update.
page 61 text update.
Parts lists UG3 (EDMS 9.6)
added.
Parts lists UG3MA (EDMS 4.6)
added.
Updated Schematics for UG3 &
UG3MA added.
Issue 2 01/2000 J Watson Section: 04 UI Module
page 10 text update.
Page 2
Issue 2 01/2000

PAMS
NSM–1
Technical Documentation
SERIES CELLULAR PHONES
CONTENTS:
Foreword
General Information
System Module
UIF Module
Transceiver NSM–1NY
Foreword
NSM–1
SERVICE MANUAL
Service Software Instructions
Tuning Instructions
Service Tools
Disassembly/Troubleshooting Instructions
Handsfree Unit HFU–2
Non–serviceable Accessories
Installation Instructions CARK–64
Installation Instructions CARK–91
Issue 2 01/2000
Page 3

NSM–1
PAMS
Foreword
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)
Page(s) and/or Figure(s) in error
Please send to: Nokia Mobile Phones Ltd
Technical Documentation
IMPORTANT
PAMS Technical Documentation
PO Box 86
24101 SALO
Finland
Page 4
Issue 2 01/2000

PAMS
NSM–1
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.
Foreword
3. OPERATION OF ANY RADIO TRANSMITTING EQUIPMENT,
Cautions:
1. Servicing and alignment must be undertaken by qualified
2. Ensure all work is carried out at an anti–static workstation and that
3. Ensure solder, wire, or foreign matter does not enter the telephone
4. Use only approved components as specified in the parts list.
5. Ensure all components, modules screws and insulators are
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.
personnel only.
an anti–static wrist strap is worn.
as damage may result.
correctly re–fitted after servicing and alignment. Ensure all cables
and wires are repositioned correctly.
6. All PC’s used with NMP Service Software for this produce must be
bios and operating system ”Year 2000 Compliant”.
Issue 2 01/2000
Page 5

NSM–1
PAMS
Foreword
Technical Documentation
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Issue 2 01/2000