Blu Aria Manuel utilisateur
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BLU Aria
Service Manual
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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
3
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
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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
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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
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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
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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
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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.
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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
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5.3 PCBA Layout side A
5.4 PCB Layout Side B
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