Blu Aria Manuel utilisateur

BLU Aria

Service Manual

ATTENTION

Boards, which contain Electrostatic Sensitive Device(ESD), art indicated. Following information

is ESD handling:

- Service personnel should ground themselves by using a wrist strap when exchange

system boards.

- When repairs are made to a system board, they should spread the floor with anti-static mat which is also grounded.

- Use a suitable, grounded soldering iron.

- Keep sensitive parts in these protective packages until these are used.

- When returning system boards or parts like EEPROM to the factory, use the protective packages as describe

CAUTIONS

1、Please read this service manual carefully and make sure all elements of anti-static are in place before the

repair work is carried out.

2、Servicing and alignment MUST be undertaken by qualified personnel only.

3、Please use specified tools and equipments for servicing, in which the parameters need to be calibrated with

specified criteria.

WARNING：This document can only be used internally by BLU or BLU’s business partners, without the

approval of BLU management team any copying or distribution to third party are not allowed. Without the

approval of BLU, publishing, distribution, copy, save or transfer of this or part of this document are not

allowed. BLU reserves the right of modifying or updating for this document without notification and BLU

has the final power of interpretation.

Content

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

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

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

4. Assemble & Dissemble

Dissembly..................………………………………………………………………………….........6

Assembly………………………………………………………………………………………….…..7

5. Picture of main board

A&B side of PCBA .…………….…………………………………………………….…………….8

A&B of PCBA Layout………….….………….…………………………….………………….……..9

6. System Block Chart…………………………………………………………………………………...10

7. Unit Circuit Map ………………………………………………………………………..….......11-18

8. Trouble Shooting Guide ……..…………………………………………………………….... 19-36

9. Upgrading & IMEI writing………………………………………………………………...……...38-46

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

Chapter 1 Specification

Specification :

Network: 850MHz/1900MHz or 900MHz/1800MHz

Display: 1.77“TFT 128*160

Camera: 0.08Mega with sw upgrade 0.3M;

Travel Charger AC Adaptor: 5V 350mah

Lithium Battery: Standard (900mAh)

USB Data cable: USB 1.0

Aria(B1080B) Features & Functions

Dual SIM

Fashion bar phone

Wireless FM

Moner detector flash

Multi-Media application

0.08M sw upgarde to 0.3M by sw (option)

T-Flash（Support 8G T Card）

1.77“TFT 128*160

MP3、MP4、3GP、AVI

Micro USB

3.5 Audio Jack

BT 3.0

Chapter 2 Exploded View

1. Lens

3. Receiver

4. Front cover

5. FM antenna

7. LCD

9. PCBA

11. Speaker

13 Back cover

18 Battery

19 Camera

21 DOME

22 Keypad

Chapter 3 Tools

Power Supply

Multimeter

Solder iron

Hot Air Gun

Solder wire, Flux

PC, Download cable

Others

Pick

Screw

Driver

Tweezer

Wrist

grounding

strap

Antistatic

gloves

Cable

Chapter 4 Disassembly & Assembly

1. Disassembly Process

Finished.

1. Remove the battery cover

2. Unfasten the 4 screws by screw driver

4. Remove the PCBA ..

5. Stick protection film for front cover.

3. Prize up the back cover by pick

6. Stick protection film for LCM

2. Assembly Process

Finished.

4. Install the rear cover module.

3. Install the PCBA on the front cover..

1. Remove the protection film.

2. Remove the protection film..

6. Install the back cover.

5. Fasten the 4 screws.

Chapter 5 Picture of PCBA

5.1 Side A

PCBA (Side A) Location of components

Side B

5.2 Side B

PCBA (Side B) Location of Components

J201 battery

conector

J302 I/O

connector

J502 SIM

connector

U101 CPU

MT6250

U502 RF

PA IC

SKY77542

Mic

D601 Light

Emitting diodes

Keypad

Connector

LCD connector

J301

T-flash connector

Side A

U501

26MHZ

Camera connector

J303 Earphone

connector

J503 SIM

connector

5.3 PCBA Layout side A

5.4 PCB Layout Side B

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