Blu Studio XL2 Manuale utente

No.20160406

Studio XL2 Service Manual

Contents

Chart 1 Product introduction · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · ·3--4

1.1 Product view

1.2 Product Feature

Chart 2 Software update procedure · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 5-9

2.1 Preparation

2.2 Upgrade procedure

Chart 3 Explode view and Part list · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 10-11

3.1 Explode view

3.2 Part list

Chart 4 Repair tool · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 12

Chart 5 Disassembling procedure and Assembling procedure · · · · · · · · · · · · · · · · ·13-28

5.1 Disassembling procedure

5.2 Disassemble loss material

5.3 Assembling procedure

Chart 6 Soldering components for L2 repair · · · · · · · · · · · · · · · · · · · ·· · · · ·· · ·29-31

6.1 Component layout

6.2 Part list

Chart 7 Mobile fault analysis for L2 · · · · · · · · · · · · · · · · · · · · · ·· · · · · ·· · · ·· 32-37

Chart 8 Main board · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 38-40

Chart 9 Mobile working principle and Fault analysis · · · · · · · · · · · · · · · · · ·· · · 41-54

9.1 Mobile work principle

9.2 Mobile fault analysis

Chart 1.Product introduction

This manual provides the technical information to support the service activity of this products

This document contains highly confidential information, so any or all of this document should not be revealed to

any third party.

1.1 Product view

1.2 Product Feature

Phone size 165.7*83.6*9.1mm

CPU MT6737V/WAZA

Main CPU frequency 1.25Ghz Quad core

Memory type eMMC+LPDDR3

ROM 16GB

RAM 16Gb

OS Android 6.0

Display

size 6.0

Material G+F

resolution HD

Front Camera 5.0M

Primary Camera 13.0M

SIM Card 1/2 System FDD-LTE/WCDMA/GSM/GPRS/EDGE

GPS Yes

Blue tooth Yes

Wifi Ye s

FM Yes

Battery 4900mAh

USB 5pin micro USB, USB 2.0

Chart 3 Explode view and Part list

3.1 Explode view

3.2 Part list

NO.

Name

QTY

1 A Cover ASSY M5690000014LA

M5690000015LA

2 B-Cover ASSY / 1

3 C-Cover ASSY / 1

4Front camera M4620000138LA 1

5Receiver M5010000100LA 1

6Battery M2330000544LA 1

7Motor M4810000060LA 1

8Main PCBA M6810501561LA 1

9Sub PCBA M6830000546LA 1

10 5M_Camera M4620000207LA 1

11 Speaker M4910000180LA 1

Chart 4 Repair tool

Picture

Name Hot Air Gun Hot Air Gun Soldering Iron Tin Solder Wire ESD Glove

Picture

Name ESD Wrist Strap Plastic Opening

Card

Cotton Swabs Alcohol Card inject tool

Picture

Name Multi-meter DC Power supply Soldering station Tweezers Screw driver

Chart 5 Disassembling procedure and Assembling procedure

NO.

Operation

name

Picture

Operation

and note

1Remove C cover

1.Using your fingernail insert into gap

between phone and C cover ,and

sliding along the around of phone to

release hook, then C-cover will be

removed.

Remove battery and

Remove 16pcs

screws

1.Remove 16pcs screws with screw

drivers, there are two kinds of screws

that have been marked with red and

blue circle separately.

3Remove B cover

1.Using your fingernail insert into gap

between A cover and B cover ,and

sliding along the around of A cover to

release hook, then B-cover will be

removed.

5.1 Disassembling procedure

NO.

Operation

name

Picture

Operation

and note

4Remove Main PCBA

1:Remove 1 PCS screws

2:Remove side key reinforcement

plate

3:Disconnect the TP connector

4:Remove moto with tweezers

5:Disconnect the PCBA connector

6:Remove 2PCS Support Foam

5Remove SUB PCBA

1.Disconnect coaxial cable connector

with tweezers

2:Disconnect SUB FPC connector

with tweezers;

3:Remove speaker with tweezers

4:Remove Mic with tweezers

5:Remove speaker foam with tweezers

6Remove Battery

1:Remove battery with tweezers

NO.

Operation

name

Picture

Operation

and note

7Remove front

camera

1:Remove front camera with

tweezers

Remove main

camera

1:Remove main camera with tweezers

Remove Earth

Conductive Sponge,

Support Foam ,

Insulation Mylar

1:Remove Earth Conductive Sponge

with tweezers

2:Remove Support Foam with tweezers

3:Remove Insulation Mylar with

tweezers

4:Remove Shield Conductive Fabric with

tweezers

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