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Programs After Market Services (PAMS)
Technical Documentation
[NMP Part No. 0275208]
NHE–6 SERIES
CELLULAR PHONE
(FOR USE ON THE GSM NETWORK)
MOBILE PHONES
Original 08/98
NHE–6 Last update: 08/98
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Programs After Market Services (PAMS)
Technical Documentation
AMENDMENT RECORD SHEET
Amendment
Number
Issue 2
part no.
0275387
Date Inserted By Comments
08/98
O Juntunen Frontsection, Ch.1
Layout changes, Accessory Overview
removed
04 System Module
repaginated, spell checked
Appendix 1 and 3
New appx. no 1 replaces both
Accessory overview
Removed
Disassembly instructions
updated version
Troubleshooting instructions
Updated version
Tuning Instructions
New pages 1, 2, 5, 12
Service Software Instructions
Updated version
Original 08/98
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CHAPTER 1 – FOREWORD
Introduction
Service Manual Structure: Main Table of Contents
NHE–6 series Transceiver comprising
Chapter 1: Foreword
Chapter 2: Technical Abstract
Chapter 3: Transceiver Overview
Chapter 4: System Module GJ8
Chapter 5: UIF Module GU8
Appendix 1: Transceiver Variants
Other sections:
Disassembly Instructions
Troubleshooting Instructions
Tuning Instructions
Service Software Instructions
Service Tools
Non–serviceable Accessories
Handsfree Unit PHF–3
Installation Instructions
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Technical Documentation
This section of the service manual (the NHE–6 series Transceiver booklet) describes those areas of the NHE–6 series handportable telephone which are
common to all variants. This booklet includes technical information; a technical
overview of the transceiver plus detailed descriptions of the main modules and
associated parts lists.
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 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
After Sales Technical Documentation
PO Box 86
24101 SALO
Finland
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Warnings and Cautions
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, BLASTING AREAS ETC.
PERMISSION MUST BE OBTAINED TO USE THE PHONE IN
AIRCRAFT.
3 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.
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.
Original 08/98
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