Blu Studio Mega User manual

No.20160406
Studio Mega 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 · · · · · · · · · · · · · · · · ·13-23
5.1 Disassembling procedure
5.2 Disassemble loss material
5.3 Assembling procedure
Chart 6 Soldering components for repair · · · · · · · · · · · · · · · · · · · ·· · · · ·· · · 22-24
6.1 Component layout
6.2 Partlist
Chart 7 Mobile fault analysis · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 25-30
Chart 8 Main board · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 31-33
Chart 9 Mobile working principle and Fault analysis · · · · · · · · · · · · · · · · · ·· · · 34-46
9.1 Mobile work principle
9.2 Mobile fault analysis
L1
L2
L3
&
L4

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
166.2*83.9*9.5mm
CPU
MT6580A/WAHH
Main CPU frequency
1.5GHz Quad core
Memory type
EMMC+LPDDR3
ROM
8GB
RAM
1GB
OS
Android
7.0
Display
size
5.0
Material
TFT
resolution
HD
Front Camera
5.0M
Primary Camera
8.0M
SIM
Card 1/2 System
FDD
-LTE/WCDMA/GSM/GPRS/EDGE
GPS
Yes
Blue
tooth
Yes
Wifi
Yes
FM
Yes
Battery
2500mAh
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
M5610100588LA
M4560010764LA
M6320000363LA
M6120000318LA
1
2 B-Cover ASSY M5610200696LA
M5310000493LA
M5340000142LA
M5340000144LA
M4390810028LA
1
3 C-Cover ASSY M5610300861LA 1
4 Front camera M4610000494LA 1
5 Receiver M5010000100LA 1
6 Battery M2330000601LA 1
7 Motor M4810000060LA 1
8 Main PCBA M6810501764LA 1
9 8M_Camera
M4610000495LA
1
10
speaker M4910000197LA 1
11 Mic M4710000090LA 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
Multimeter
DC Power
supply
Soldering
station
Tweezers
Screw
driver

Chart 5 Disassembling procedure and Assembling procedure
NO.
Operation
name
Picture
Operation
and note
1
Remove
C cover
1.Using your fingernail insert into gap
between A housing and C cover ,and
sliding along the around of phone to
release hook, then C
-cover will be
removed.
2
Remove Battery
1:Remove
battery with tweezers.
3
Remove battery and
Remove 14pcs
screws
1.Remove
14pcs screws with screw
drivers, there are two kinds of screws
that have been marked.
5.1 Disassembling procedure

NO.
Operation
name
Picture
Operation
and note
4
Remove
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
Remove
Main PCBA
0:Remove 2 PCS screws
1:Disconnect the TP connector
2:Remove side key reinforcement plate
3:Remove the Motor
4:Disconnect
the LCD connector
6
Remove main
camera and second
camera
1:Remove
main camera with tweezers
2.Remove second camera with tweezers

NO.
Operation
name
Picture
Operation
and note
7
Remove
side key
and
motor line
1:Remove
side key with Hot Air
Gun
2:Remove Motor
line with Hot Air
Gun
8
Remove
PCBA
Conductive Foam
1:Remove
PCBA
Conductive Foam with
tweezers
9
Remove TP
-IC
Conductive Fabric
and Receiver
1
：Remove the TP-IC Conductive Fabric
with tweezers
2:Remove the Receiver with tweezers

NO.
Operation
name
Picture
Operation
and note
10
Remove SUB
PCBA ,
Speaker and Microphone
1
：Remove SUB PCBA with tweezers
2:Remove
Speaker with Hot Air Gun
3:Remove
Microphone with
Hot Air
Gun
11
S6061C_S4 disassembling
procedure have been
completed
S6061C_S4 disassembling
procedure have been completed

5.2 Disassemble loss material
NO. Name QTY
1 S6061B_S4_PCBA-shielding_foam M6320000346LA 1
2 S6061B_S4_TP-IC_conductive fabric M6360000366LA 1
3 S6061B_S4_PCBA-shielding_spoge_1 M6330000291LA 1

NO.
Operation name
Picture
Operation and note
1
Assemble
TP&LCD on A
shell
Insert the TP FPC into the A shell
2. Insert the LCD FPC into the A shell
3. complete as left second picture;
2
Assemble TP_IC
Conductive Fabric，
Receiver
1
：
Assemble TP_IC conductive Fabric into
the A shell
2:Assemble
Receiver into the A shell
3
Assemble
Conductive
foam,
side key
component ,Motor
1
：Assemble side key component into the
PCBA
2
：Assemble conductive foam
3
：Assemble motor into the PCBA
5.3 Assembling procedure

NO.
Operation name
Picture
Operation and note
4
Assemble
Front camera,
Copper axis
1
：Assemble Front camera into the PCBA
2
：Assemble Copper axis into the PCBA
3:Assemble
LCD line into the PCBA
5
Assemble PCBA into A
shell
0
：Assemble main PCBA into the A shell
1
：Assemble TP-line into the PCBA
2
：Assemble Motor into the A shell
3: Assemble side key into the A shell
6
Assemble Back
camera,2pcs screws
1
：Assemble Back camera into the PCBA
2
：Assemble 2PCS screws into the PCBA

NO.
Operation name
Picture
Operation and note
7
Assemble
motor ,MIC ,SUB
-
PCBA
1
：Assemble SUB-PCBA onto the A shell
2
：Assemble MIC into the A shell
3
：Assemble LCD_FPC into locker
mechanism completely, as left picture
shown
4: Assemble Speaker line into the A shell
8
Assemble 5pcs
Pogo pin B shell
1
：Assemble 4PCS Pogo pin into the B
shell
9
Assemble B
shell
component
1
：Assemble B shell component

NO.
Operation name
Picture
Operation and note
10
Assemble B shell
component
1.Remove
14pcs screws with screw drivers,
there are two kinds of screws that have
been marked.
11
Assemble Battery
1
：Assemble Battery into the A shell
12
Assemble
completely

Chart 6 Soldering components repair
Main PWB
6.1 Component layout
Side key connector

Chart 6 Soldering components repair
6.1 Component layout
SUB PWB

NO. Name Location QTY
1 Touch_Shrapnel for BT/WLAN/GPS A1200 A1201
A1203 A1204
A201 A202 A203 M5311000063LA
7
2 Earphone_socket J700 M4390310182LA 1
3 Micro SIM card Connector J1102 J1103 M4211000256LA 2
4 TF Card connector J1101 M4212000103LA 1
5 Main camera connector（BTB_Conentor ）J1000 M4311100535LA 1
6 Front camera connector（ZIF Conentor ) J1001 M4313010047LA 1
7 LCD connector and TP connector J801 M4313010046LA 1
8 Battery connector J0602 M4311100491LA 1
9 USB_Connector J0600 M4315010057LA 1
10 CTP Connector J800 M4311100406LA 1
11 SUB PCB ZIF Connector J0101 M4313010044LA 1
12 Motor M4810000060LA 1
13 MIC M4710000090LA 1
14 Speaker M4910000197LA 1
6.2 Part list

Chart 7 Mobile fault analysis
Start
Upgrade to
latest software
Or Restore
factory setting
YES OVER
Check if
assembly
disassembly is
OK
No
YES OVER
Seek help
No
Start
YES No power, check
battery connector
No
Check if it has
power or
Upgrade to latest
software
Yes
Check if
power key
is ok?
No Replace side key
Replace Main PCBA
Doesn’t switch on