Blu STUDIO 5.0CE Manuale utente

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BLU STUDIO 5.0 CE

SERVICE MANUAL

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CAUTIONS

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

important safety information.

Servicing and alignment must be undertaken by qualified personnel only.

Ensure all work is carried out at an anti-static workstation and that an anti-static wrist strap is worn.

Use only approved components as specified in the parts list.

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

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.

CONTENTS

Content

1. Brief Introduction….……………………………………………………………………………….….3

2. Tools……………………………………………………………………………………………………..5

3.Assemble & Dissemble

Dissembly..................…………………………………………………………………………...6～11

Assembly………………………………………………………………………………………...12～17

4. Picture of main board

A&B side of PCBA .…………….…………………………………………………….…………..18

A&B of PCBA Layout………….….………….…………………………….………………….…....19

5. System Block Chart…………………………………………………………………………………...20

6. Unit Circuit Map ..….........................................................................................................21～27

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CHAPTER 1 INTRODUCTION

SPEC：

Network：GSM Band: 850MHz/900MHz/1800MHz/1900MHz

Size：145*73*9.7

Camera: Back camera 3.2M FF，Mega, Compatible2 MP，Front camera 0.3 Mega

Battery: 1800 MAH

BT:4.0

USB: Micro USB 2.0

Main Function

Dual Card Full Touch Smartphone

OS4.4

CPU MT 6571 (1.3GHz Dual core)

5 " FWVGA480*854

Back camera 3.2M FF，Mega, Compatible2 MP，

Front camera 0.3 Mega

WIFI: 802.11n, 802.11g, 802.11b

4GB+512MB Compatible512M+256MB

Dual SIM

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CHAPTER 2 SERVICE TOOLS

Voltage regulator

Multimeter

Iron

Hot air gun

Solder wire, soldering paste

Computer and software download cable

Metal tweezers, Screw driver etc..

Pick

Driver

Tweezers

Wrist

groun

ding

strap

Antistatic

gloves

SW

upDownlo

ad cable

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CHAPTER 3 DISASSEMBLY AND ASSEMBLY

3.1 DISASSEMBLY

Remove the Battery cover…….……..………………... 1

Unfasten the 11 screws…….…………..…2

Remove the vibrator………………………4

Remove the TP FPC…..………...………..5

Remove the back cover….……………..………..3

Take out the camera..…………….……... 6

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Remove the LCD FPC……………..........................……7

Remove the speaker FPC…………………............……..8

Take out the PCBA…………………...........................……..9

Remove the speaker FPC by iron.....……………..…..10

Take out the receiver.....………………………………..…..11

Take out the light sensation seal rubber…………….12

Use heat gun to heat aound the TP 200°C……….13

Remove the TP by port…………………………………..….14

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Finished。。。。。。。

Stick the protection film onto LCD……………………..15

Stick the protection film onto TP……………………….16

Take out the LCD…………………………………………….….17

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3.2 ASSEMBLY

Install the TP……………..……………………………….………..4

Remove the protection film……..……………….......……3

Install the LCD..…..……….……………………………………..…1

Remove the protection film………….……………………….2

Impact the LCD………………………………………….………...5

Install the receiver…………………………………….……...... 6

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Install the Light sensation seal rubber……………..... 7

Solder the speaker FPC……………………………………...... 8

Install the PCBA………………………………………………...... 9

Install the speaker FPC…………………………………….... 10

Install the LCD FPC….............................................. 11

Install theTP FPC……………………………………………...... 12

10 / 40

Finished……

Install the camera ….............................................. 13

Solder the vibrator by iron …................................. 14

Install the back cover…....................................... 15

Fasten the 11 screws…........................................... 16

Install the battery cover…………………………………..... 17