Blu ARIA II User manual

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ARIA II
SERVICE MANUAL

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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.
Chapter 1 Specification
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. CIT testing…………………………………………………………………………………… ……...47

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Specification :
Network: 900MHz/1800MHz, 850MHz/1900MHz
Display: 1.8“TFT 128*160
Camera: 0.08M sw upgarde to 0.3M by sw;
Travel Charger AC Adaptor: 5V 500mah
Lithium Battery: Standard (900mAh)
Bluetooth Version: BT 3.0, HFG, OPP
Aria II Features & Functions
Dual SIM
MT 6260M
24Mb+32Mb
Fashion bar phone
FM
Moner detector flash
Multi-Media application
0.08M sw upgarde to 0.3M by sw
T-Flash（Support 8G T Card）
1.8“TFT 128*160
MP3、MP4、AVI
USB1.1，Mini USB

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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
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 LCD

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Finished.
7. Remove the FM antenna by iron
8. Remove the speaker by iron
9. Remove the LCD by iron
10. Remove the camera by iron
11. Remove the keying film

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2. Assembly Process
4. Install the speaker by iron.
3. Install the LCD by iron..
1. Install the keying film
2. Install the camera.
6. Remove the protection film front cover
.
5. Install the FM antenna by iron..

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Finished.
6. Install the PCBA.
6. Remove the protection film LCD
.
6. .Install the back cover
.
6. Fasten the screws
.
6.. Install the battery cover

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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
Mic
Keypad
Connector
LCD connector
(J701)
Side A
Camera
connector(J702)
T-flash connector
(J404)
SIM connector
(J403)
U101 CPU
26Mhz
(U301)
Light
Emitting diodes
Battery conector
(J201)
RF PA
(U302)
Earphone
connector
(J401)
I/O connector
(J405)
SIM conector
(J402)

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5.3 PCBA Layout side A
5.4 PCB Layout Side B

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Chapter 6 System Block Chart

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Chapter 7 Unit Circuit
7.1.1 System Overview
MT6260M is a monolithic chip integrating leading edge power management unit, analog baseband
and radio circuitry based on the low power CMOS process.
MT6260M is a feature-rich and extremely powerful single-chip solution for high-end GSM/GPRS and
EDGE-Rx capability. Based on the 32-bit ARM7EJ-S RISC processor, MT6260M’s superb
processing power, along with high bandwidth architecture and dedicated hardware support, provides
a platform for high-performance GPRS/EDGE-Rx Class 12 MODEM application and leading-edge
multimedia applications.
TM

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Chapter 7 Unit Circuit
7.1.2 Baseband & CPU
Data Transfer
Interface
Keypad Interface
Audio Processing
T- T-flash Data
transfer control
SIM Data
Transfer control

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7.1.3 Keypad Input Interface
7.1.4 Output of SIM Card

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7.1.5 Display interface circuit
Read/write
control signal
Display
control bus
Led control
signal

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The battery test
Input battery

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7.1.6 Power amplifier
7.3 Battery connector
ANT
Start signal
Power supply input
Received signal output
Radio frequency signal input

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System Overview
The AP5200 is a dual-band frond-end module for GSM900 and DCS1800 operation. It offers
complete handset transmitting and receiving function including, transmitting RF
transceiver-to-antenna and receiving antenna-to-SAW filter, in a compact module. It also
supports GPRS Class 12 multi-slot operation.