Blu ARIA II User Manual

1
ARIA II
SERVICE MANUAL

Blu ARIA II Specifications

General

Brand	Blu
Model	ARIA II
Category	Cell Phone
Language	English

Summary

Cautions and Safety Information

Aria II Features and Functions

Aria II Specifications

Chapter 2 Exploded View

Chapter 3 Tools for Servicing

Chapter 4 Disassembly and Assembly

Disassembly Process

Assembly Process

Chapter 5 Picture of PCBA

PCBA Side A Component Layout

Location of components on the front side of the Printed Circuit Board Assembly.

PCBA Side B Component Layout

Location of components on the back side of the Printed Circuit Board Assembly.

Chapter 6 System Block Chart

Chapter 7 Unit Circuit

System Overview of MT6260M

Description of the MT6260M chip and its capabilities.

Baseband and CPU Circuitry

Keypad Input Interface Circuit

Display Interface Circuit

Battery Connector Circuit

Power Amplifier Circuit

AP5200 System Overview

I/O Interface (5PIN) Circuit

Chapter 8 Troubleshooting Guide

Can't Download Troubleshooting

Troubleshooting steps for download failures.

Cannot Power On: Current Swing Instability

Cannot Power On: Low or No Current

Cannot Power On: Large Current

Repair Flow for Phone Dead

No Display or Display Abnormality

Test Process for Key Functionality

Key Light Functionality Issues

Insert SIM Repair Process

No or Weak Signal Troubleshooting

No/Low Sound from Speaker

Receiver Low Voice or No Voice

No/Low Sound from MIC

Charging Errors and Warnings

No Charge Troubleshooting

Charging Recognition Issues

Stand-by Short Time Troubleshooting

T-Flash Card Read Failure

Camera Function Failure

Chapter 9 Firmware Upgrading Guide

Install USB Driver

Configure Flash Tool Software

Select COM Port and Download Agent

Select Scatter/Config Files

Prepare for Firmware Download

Backup Data Before Upgrade

Connect Phone and Start Download

Monitor Download Progress

Download Completion and Reboot

Finalize Upgrade and Restore Settings

Chapter 10 CIT Testing

Version Confirmation Test

Confirming the firmware version of the device.

Echo Loop Test

Testing the receiver and microphone audio loop.

Keypad Test

Verifying the functionality of all keypad buttons.

Vibrator Test

Testing the vibration motor's operation.

Loud Speaker Test

Testing the main speaker's sound output.

Ringtone Test

Verifying the ringtone playback.

LED Test

Testing the device's LED indicators.

LCD Self-Test

Performing an automatic self-test of the LCD display.

Receiver Test

Testing the earpiece receiver's sound output.

Camera Test

Testing the camera's capture and shooting functionality.