Nokia NHM-7 series Manuel utilisateur

Technical Documentation

Programs After Market Services (PAMS)





NMP Part No.0275518

NHM–7

SERIES CELLULAR

PHONES

NHM–7 issue 1: 10/2001

NHM–7

Foreword PAMS Technical Documentation

Issue 1 10/2001

Page 2 Nokia Corporation.

AMENDMENT RECORD SHEET

Amendment Date Inserted By Comments

10/2001 J. Rantala Issue 1

NHM–7

Foreword

PAMS Technical Documentation

Issue 1 10/2001 Page 3

Nokia Corporation.

NHM–7

SERIES CELLULAR PHONES

SERVICE MANUAL

CONTENTS:

1. Foreword

2. General Information

3. System & UI Module LA5/LK5

4. Part lists

5. Product Variants NHM–7

6. Service Software & Concepts

7. Service Tools

8. Disassembly Instructions

9. Troubleshooting Instructions

10. Non–serviceable Accessories

11. Schematic Diagrams

NHM–7

Foreword PAMS Technical Documentation

Issue 1 10/2001

Page 4 Nokia Corporation.

IMPORTANT

This document is intended for use by qualified service personnel only.

Company Policy

Ourpolicyisofcontinuousdevelopment;detailsofalltechnicalmodificationswill

be included with service bulletins.

Whileeveryendeavourhasbeenmadetoensuretheaccuracyofthisdocument,

some errors may exist.If any errors arefound by thereader, NOKIA Corporation

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 Corporation

NMP

PAMS Technical Documentation

PO Box 86

24101 SALO

Finland

NHM–7

Foreword

PAMS Technical Documentation

Issue 1 10/2001 Page 5

Nokia Corporation.

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.

NHM–7

Foreword PAMS Technical Documentation

Issue 1 10/2001

Page 6 Nokia Corporation.

This page intentionally left blank.

PAMS Technical Documentation

NHM–7 Series Transceivers

Issue 1 10/2001 Nokia Corporation

General Information

NHM–7

General Information PAMS Technical Documentation

Page 2 Issue 1 10/2001

Nokia Corporation

CONTENTS

The Product 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Handportable 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Desktop Option 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Product and Module List 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

General Specifications of Transceiver NHM–7 6. . . . . . . . . . . . . .

NHM–7

General Information

PAMS Technical Documentation

Page 3

Issue 1 10/2001 Nokia Corporation

The Product

The NHM–7 is a dual band handportable mobile telephone for the

E–GSM 900 and GSM1800 networks. It is both GSM900 phase 2 power

class 4 transceiver (2W) and GSM1800 power class 1 (1W) transceiver.

The main transceiver features are:

– Integrated FM radio – Full graphic display

– GPRS – Integrated IR link & internal data

– Internal vibra – Plug & play HF support

– Plug–in SIM card below the back cover of the phone

– Back mounted antenna (no connection for external antenna)

– Jack style UI with two soft keys

Handportable

ACP–7E

ACP–7C

ACP–7X

ACP–7H

ACP–7A

ACP–7U

NHM–7

HDD–1

Item Name: Type code: Material code:

1. Transceiver See Product Variants

Standard battery Li–ion BLB–2 0271570

2. Headset HDD–1 0273302

3. Standard Charger (Euro plug) 207–253 Vac ACP–7E 0675144

4. Standard Charger (US plug) 108–132 Vac ACP–7U 0675143

Standard Charger (US plug) 198–242 Vac ACP–7C 0675158

5. Standard Charger (UK plug) 207–253 Vac ACP–7X 0675145

Standard Charger (UK plug) 180–220 Vac ACP–7H 0675146

6. Standard Charger (Australia) 216–264 Vac ACP–7A 0675148

NHM–7

General Information PAMS Technical Documentation

Page 4 Issue 1 10/2001

Nokia Corporation

Desktop Option

The desktop option allows the user to charge the phone from the mains.

Besides these optional chargers also ACP–7 can be used.

4. 5.

ACP–8E

ACP–8K

ACP–8X

ACP–8U

ACP–8C

ACP–8A

DCD–1

1. NHM–7

Item Name: Type code: Material code:

1. Transceiver See Product Variants

2. Desk Stand DCD–1 0272865

3. Travel Charger Euro plug 90–264 Vac ACP–8E 0272169

Travel Charger Korea plug 90–264 Vac ACP–8K 0273111

4. Travel Charger UK plug 90–264 Vac ACP–8X 0272172

5. Travel Charger US plug 90–264 Vac ACP–8U 0675196

Travel Charger China plug 90–264 Vac ACP–8C 0675211

6. Travel Charger Australia plug 90–264 Vac ACP–8A 0271637

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