Ericsson EF738 Bedienungsanleitung

service manual

Ericsson Mobile Phone

Type 1030601-BV

EN/LZB 126 1319 R2A

System Introduction

Service Messages

Spare Parts

Ericsson

Mobile

Phone

Accessories

HandsFree Installation

Service Technical Description

Test/Service Programs

Manual

Service Instructions

EN/LZB 126 1319 R2A

1030601-BV

Second Edition (January 1998)

Publication number: EN/LZB 126 1319 R2A

Printed in Sweden 1998

Preface

The Ericsson service philosophy includes the ambition that engineers serving our

telephones also possess a general knowledge of the system for which they are

intended, as well as of the phone itself and its accessories.

This manual contains consequently not only information regarding the actual serv-

ice work but also additional information as stated below.

Section 1: System Introduction

- network description

- frequency tables

Section 2: Technical Description

- description of the mechanical design

- operational description of the electronic circuitries

- technical specifications

Section 3: Test/Service Programs

- test equipment

- test program

- ETACS service program

- keypad NAM programming

- flash programming

Section 4: Service Instructions

- system connector signals

- disassembly/reassembly

- PCB exchange

- fault finding and alignment

Section 5: Accessories

- technical descriptions of available accessories

Section 6: HandsFree Installation

- installation instructions regarding vehicle handsfree kits

Section 7: Spare Parts

- section reserved for separately distributed spare parts lists

Section 8: Service Messages

- section reserved for separately distributed service messages

Contents

1 System Introduction

The Mobile Telephone Network _______________________________ 5

Frequency Tables__________________________________________ 11

2 Technical Description

Overview _________________________________________________ 7

Mechanical Design ________________________________________ 11

Man Machine Interface (MMI) _______________________________ 12

Radio Design_____________________________________________ 13

Power and Charging Design _________________________________ 20

User Interface ____________________________________________ 23

Logic Design _____________________________________________ 24

Audio Design_____________________________________________ 27

Software Design __________________________________________ 33

Technical Specifications ____________________________________ 34

3 Test/Service Programs

Test Equipment ____________________________________________ 5

Test Program ______________________________________________ 7

ETACS Service Programs___________________________________ 17

Keypad NAM Programming _________________________________ 33

Flash Programming ________________________________________ 43

4 Service Instructions

System Connector Signals____________________________________ 5

Disassembly_______________________________________________ 6

Reassembly _______________________________________________ 7

Exchanging the Circuit Board_________________________________ 9

Fault Finding and Alignment ________________________________ 10

5 Accessories

Rapid Charger _____________________________________________ 7

Travel Charger_____________________________________________ 9

Vehicle Power/Charger _____________________________________ 13

DeskTop Charger MC7000 __________________________________ 17

Portable HandsFree ________________________________________ 25

Vehicle HandsFree Solution HF7300 __________________________ 27

Vehicle HandsFree Solution HF7600 __________________________ 35

6 HandsFree Installation

Vehicle HandsFree Solutions HF7300 & HF7600 _________________ 5

7 Spare Parts

8 Service Messages

System Introduction

Ericsson Mobile Phone EF738

System Introduction

Contents

The Mobile Telephone Network _______________________ 5

Base Station and Cell ______________________________________ 6

Radio Channels ___________________________________________ 6

Radio Coverage ___________________________________________ 7

Transmission Control and Communication ____________________ 8

Quality Control ___________________________________________ 9

Data Transmission________________________________________ 10

Frequency Tables ___________________________________11

Table 1: Channels 1329 - 2047 ______________________________ 12

Channels 1329 - 1478___________________________________ 12

Channels 1479 - 1628___________________________________ 13

Channels 1629 - 1778___________________________________ 14

Channels 1779 - 1928___________________________________ 15

Channels 1929 - 2047___________________________________ 16

Table 2: Channels 0 - 600 __________________________________ 17

Channels 0 - 149_______________________________________ 17

Channels 150 - 299_____________________________________ 18

Channels 300 - 449_____________________________________ 19

Channels 450 - 600_____________________________________ 20

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