Blu Grand Max User Manual

BLU Model: Grand Max
Grand Max
Handset Disassembly & Assembly Manual

Blu Grand Max Specifications

General

Brand	Blu
Model	Grand Max
Category	Cell Phone
Language	English

Summary

Chapter 1 EXPLODED VIEW AND COMPONENT DISPOSAL EXPLODED

DISASSEMBLY AND ASSEMBLY SERVICE TOOLS

Lists essential tools required for phone repair and maintenance procedures.

Chapter 2 SYSTEM BLOCK DIAGRAM

Chapter 3 INSTRUCTION OF THE UNIT CIRCUIT

MT6580 Chipset Architecture

Overview of the MT6580 chipset's core power, peripherals, and interfaces.

MT6350 Power Management

Details the power supply and voltage references for the MT6350 PMIC.

RF Circuits

Covers radio frequency (GSM, WDMA) and related signal paths.

LCD and Camera Interfaces

Details the Liquid Crystal Display (LCD) interface and Camera module connections.

Audio Components

Details the circuits for receiver, microphones, and earphones.

Sensors and Flash LED

Explains the circuits for the flash LED and motion sensors.

Chapter4 PCB Layout chart

PCB layout SIDE A

Illustrates the physical component placement and routing on one side of the PCB.

PCB layout SIDE B

Illustrates the physical component placement and routing on the other side of the PCB.

Chapter5 TROUBLE SHOOTING Test flow chart of test SIM card

Test flowchart of can not power on (main)

Provides a step-by-step guide for diagnosing power-on issues.

Test flowchart of no display or display abnormally.

Offers troubleshooting steps for screen display problems.

The test flowchart of download failed

Guides users through diagnosing software download failures.