Blu Zoey 2.4 Bedienungsanleitung

BLU Zoey 2.4

Service Manual

1. Main Functions:

-cool surface and Fashionable design

-Full keyboard for message writing

-Audio Play/Video recording /VGA Camera

-CMOS Camera, 0.08 M Pixel

-MMS/WAP/Email

-Support 4G T-Flash Card

-Support PC sync

-Track ball function

-Network GSM900/1800/850/1900

2. Main Selling Points

-FM radio/record

-12.4 QQVGA 240*320

3. Other Functions

-USB1.1

-SIZE 120.8*50.2*13.7mm

TABLE OF CONTENTS

INTRODUCTION………………………………………………………………………………...3

Chapter 1 EXPLODED VIEW AND COMPONENT DISPOSAL………………………..….4

EXPLODED DIAGRAM…………………………………………………………………….….4

DISASSEMBLY AND ASSEMBLY …………………………………………………………….…….…5

SERVICE TOOLS………………………………………………………………………………...5

DISASSEMBLE…………………………………………………………………………….……...7

ASSEMBLY………………………………………………………………………………….……..8

Chapter 2 SYSTEM BLOCK DIAGRAM………………………………………………….....11

Chapter 3 INSTRUCTION OF THE UNIT CIRCUIT………………………………….……..12

Chapter 4 ACTUALL BOARD………………………………………………………….…..….21

SIDE A…………….…………………………………………..………………………………….…….….21

SIDE B……………………….…………………………………………………………………….…...….22

Chapter 5 TROUBLESHOOTING……………………………………………………….….…23

Chapter 6 SOFTWARE INSTRUCTION OF SW UPDATE……………………………..…..29

Chapter 7 FUNCTION TEST……………………………………………………………..…….36

Chapter 8 PARAMETER SETTING INSTRUCTION…………………………………………37

INTRODUCTION

The purpose of this document is to help service workshop technicians to service products. This service

manual must be used only by authorized service suppliers. The content of it is confidential. Please note

that provides other guidance documents for service suppliers. Follow these regularly and comply with

the given instructions. while every effort has been made to ensure the accuracy of this document, some

errors may exist. please keep in mind also that this documentation is continuously being updated and

modified, so always watch out for the newest version.

CAUTIONS

Please refer to the phone’s user’s guide for instructions relating to operation, care, and maintenance,

which include important safety information.

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 Use only approved components as specified in the parts list.

4 Ensure all components, modules, screws, and insulators are correctly re-fitted after servicing and

alignment

5 Ensure all cables and wires are repositioned correctly electrostatic discharge can easily damage

the sensitive components of electronic products. Therefore, every service supplier must observe the

precautions which mentioned above.

GENERAL REPAIR INFORMATION

1 Make sure your testing equipment is functioning properly before beginning repair work.

2 Before starting repairs you must observe ESD precautions such as being in your ESD protected

area and connecting your wristband.

3 Use gloves to avoid corrosion and fingerprints.

4 Cover windows and displays with a protective film to avoid dust and scratches.

5 Use a lint-free cloth to clean the LCD.

6 When cleaning the pads use a soft cloth\ESD brush and isopropanol. Do not use a glass fiber

pencil: this scratches the surface and will corrosion.

7 Non-faulty mechanical parts(except shielding lids and bent parts or soldered components).May be

reused if they are not soldered.

8 When removing the shielding lids make sure to replace them with new ones, otherwise the

high-frequency leakage can affect the device.

9 Always use the original spare parts.

10 Check the soldering joints of the parts concerned with regard to the fault symptom. And resolder

them if necessary.

11 Remove excess soldering flux after repair.

12 Observe the torque requirements when assembling the unit.

13 Please aware that some malfunctions may be software related and solved by an update

Chapter 1

EXPLODED VIEW AND COMPONENT DISPOSAL EXPLODED

SERVICE TOOLS

Solder wire, soldering paste Wrist grounding strap, Antistatic gloves

Metal tweezers, Screw driver, SRT-6 Plates

Chapter 2

SYSTEM BLOCK DIAGRAM

Chapter 3

INSTRUCTION OF THE UNIT CIRCUIT

Circuit instruction of CPU

CPU—input of the keypad

The joint circuit of the f master and the FLASH data

Andere Handbücher für Zoey 2.4

Dieses Handbuch passt für folgende Modelle

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