Blu LIFE ONE M Bedienungsanleitung

Andere Handbücher für LIFE ONE M

2

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ISAFE MOBILE

ISAFE MOBILE IS655.2 Bedienungsanleitung

1

BLU Life One

Service Manual

2

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. Exploded View………………………………………………………………………………………….4

3. Tools……………………………………………………………………………………………………..5

4. Assemble & Dissemble

Dissembly..................…………………………………………………………………………...6～9

Assembly………………………………………………………………………………………....10～13

5. Picture of main board

A&B side of PCBA .…………….…………………………………………………….…………..14

A&B of PCBA Layout………….….………….…………………………….………………….…....15

6. System Block Chart…………………………………………………………………………………...16

7. Unit Circuit Map ..…......................................................................................................... 17～23

8. Trouble Shooting Guide …..…………………………………………………………………….24～40

9. Upgrading ……………………………………………………………………………………….. 41～46

10. CIT testing…………………………………………………………………………………………….47

3

CHAPTER 1 INTRODUCTION

Spec：

Network GSM/GPRS/WCDMA 900MHz/1800MHz/1900MHz/850MHz + 2100 MHz

Bluetooth：Support BT 4.0

LCD Display Resolution: IPS 5.0` HD 1280*720

Camera：Front: 5FFMega /rear: 13 AF Mega auto focus with flash

Size：144.5*73*9.0mm

Battery: 2000 mAh

USB 2.0

S9111 Main function

*5.0" HD 1280*720

*Android 4.2

* CPU MT 6589

*MT 6589 (1.2GHz1.2G Quad core) ，16GB eMMC+8Gb

*Dual SIM

*Google Pinyin IME, Android keyboard, Touchpal

*LCD IPS 5.0` HD 1280*720

*Camera：front: 5FFMega /rear: 13 AF Mega auto focus with

flash

*WIFI, BT , FM , SENSOR,GPS,

*Multimedia player

*MP3,AAC,AAC+, e AAC+, AMR, WB-AMR, MIDI,

*Android Virtual QWERTY keypad

*USB 2.0

4

Chapter 2 Exploded View

CHAPTER 3、SERVICE TOOLS

1.TP

6.LCD

7.Side key

9.Power key

11.Front host

15. Silica gel

20.Front camera

21.Reciver

27.Main camera

29.SIM/TF FPC

33.Back cover

38.AGPS Antenna

39. Battery cover

40.Main Antenna

42.Battery cover

47.Speaker

48.Vibrator

50.RF coaxial line

5

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

6

CHAPTER 4 DISASSEMBLY AND ASSEMBLY

4.1 DISASSEMBLY

Remove battery cover……………………………... 1

1

Take down the 7 screws………………………..…2

Take out the Side key FPC…………………………4

Open the LCD FPC connector……………………..5

Open the back cover 3

Open the TP FPC connector….…………….……... 6

Take out the power key FPC....………………...……7

Open the RF line …………..……………………..8

7

Remove the FPC……………...……………………10

Open the camera by tweezers…………………...…11

Remove the camera………………………………..12

Remove the PCBA………………..……………….13

Remove the RF line……..…………………………14

Remove the three in one connector………………….9

8

Open the FPC connector……………...……………15

Remove the vibrator…………….…………………16

Remove the small PCBA…………...………...……17

Heat the TP around use hot air gun (200 degree)…18

Remove the TP with sucker………………………..19

Remove the TP ………………………………….20

9

Finished。。。。。。。

Paste LCD protect film………….…………………22

Take out the LCD with press………………………23

Remove the LCD…………………………………..24

Paste the protect for the TP inside……………..…..21

10

4.2 ASSEMBLY

Remove LCD protect film………………………….4

Remove TP protect film……………………………3

Install the LCD……………………..…..………..…1

Button the LCD by hand……...……………………2

Install the TP…………..…………………………...5

Button the TP by hand…………………………...... 6