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PAMS Technical Documentation

Appendix 1 TRANSCEIVER NSE­3NX

Original 08/96

NSE­3NX Foreword

PAMS Technical Documentation

CONTENTS Page No
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Service Manual Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Company Policy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Warnings and Cautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Warnings: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Cautions: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1­3 1­3 1­4 1­4 1­4 1­5

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NSE­3NX Foreword

Appendix Structure
This section of the service manual (Appendix) contains specific details for the NSE­3NX handportable telephone The appendix comprises three chapters as follows: Chapter 1, Foreword (this chapter); Chapter 2, Transceiver NSE­3NX, containing an exploded view of the NSE­3NX variant (including a list of assembly parts) plus component parts lists covering the system module and the display module; and Chapter 3, Quick Guide, which aims to provide all user information that service personnel are likely to require during servicing and repair of equipment. NOTE: The Service Manual 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 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 PAMS Technical Documentation PO Box 86 24101 SALO Finland

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NSE­3NX Foreword

PAMS 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:
5. CARE MUST BE TAKEN ON INSTALLATION IN VEHICLES FITTED WITH ELECTRONIC ENGINE MANAGEMENT SYSTEMS AND ANTI­SKID 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. THE HANDPORTABLE TELEPHONE MUST NOT BE OPERATED IN AREAS LIKELY TO CONTAIN POTENTIALLY EXPLOSIVE ATMOSPHERES EG PETROL STATIONS, BLASTING AREAS ETC. PERMISSION MUST BE OBTAINED TO USE THE PHONE IN AIRCRAFT. OPERATION OF ANY RADIO TRANSMITTING EQUIPMENT, INCLUDING CELLULAR TELEPHONES, MAY INTERFERE WITH THE FUNCTIONALITY OF INADEQUATELY PROTECTED MEDICAL DEVICES. OTHER ELECTRONIC EQUIPMENT MAY ALSO BE SUBJECT TO INTERFERENCE.

6.

7.

Cautions:
1. 2. 3. 4. 5. Servicing and alignment must be undertaken by qualified personnel only. Ensure all work is carried out at an anti­static workstation and that an anti­static wrist strap is worn. Ensure solder, wire, or foreign matter does not enter the telephone as damage may result. Use only approved components as specified in the parts list. Ensure all components, modules screws and insulators are correctly re­fitted after servicing and alignment. Ensure all cables and wires are repositioned correctly.

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