Blu LIFE ONE M Manuel utilisateur
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
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