Acer TD070VA1 User manual

SERVICE GUIDE
TD070VA1

Catalogue
Product Features / HW Spec--------------------------------------- 1
Product Features / HW Spec. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Product six view and description-----------------------------------2
System block diagram----------------------------------------------5
System block diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Upgrade SOP------------------------------------------------------ 6
Software Upgrade SOP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-1
Service tool SOP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..... .6-2
Log Capture Tool . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-2-1
TP Calibration tool & SOP . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2-2
Disassembly and Assembly------------------------------------------7
Required tools and screws. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1
Disassembly sop . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-2
Assembly sop . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-3
Diagnostic Tool SOP-------------------------------------------------11
Diagnostic Tool SOP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-1
Front view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-1
Rear view. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Left view. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
Right view. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
TOP view. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Bottom view. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6

Product Features / HW Spec 1
1-1 Product Features / HW Spec
CPU
Cortex-A9 WM8880 1.5GHZ Dual Core Processor
Support OS version
Custom android operating system
LCD
7’’ WSVGA Color TFT LCD,1024X600 Image resolution
RAM capacity
1GB RAM
memory capacity
8&16GB flash memory
multi-media
Mono speaker，microphone
USB
Micro USB
Power
DC IN（5V,2A）
Wireless network card model
WI-FI802.11B/G/N
Bluetooth specification
N/A
Camera
1.9MP rear camera，0.3MP front camera
battery
Recharge Li-ion battery：3.8V 3000mAh
size
191x112x9.9（mm）
weight
289g

Product six view and description 2
Front view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-1
Rear view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Rear camera
Speaker

3
Left view. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
Right view. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
TOP view. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Up volume
Down volume
power

Bottom view. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6 4
3.5mm headphone microphone micro SD mini usb RST HDMI

System block diagram 5
System block diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1

Upgrade SOP 6
Software Upgrade SOP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-1
6-1-1 SD Upgrade SOP
Note: the upgrade process can't without electricity and shutdown
1 For tablets insert SD card, and then put the tablet via USB line connected to the computer, select mass storage mode
2 directly copy the whole system folders to extend the root directory of the SD card
3 copy after the restart the tablet, tablet restart after upgrade after the completion of the upgrade will be prompted to
remove the SD card, according to the prompt after removing the SD card, tablet PC to restart again, open computer
time required for the first time is longer, please wait patiently
Service tool SOP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..... .6-2
Log Capture Tool . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-2-1
TP Calibration tool & SOP . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2-2

Disassembly and Assembly 7
Required tools and screws . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1
screwdriver，thermostat soldering
Disassembly sop . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-2
7-2-1 The Product Disassembly
7.1 Shape and size：
7.2 Disassembly flow：
Preparation: screwdriver, material box of a screw, demolition of speakers also need constant temperature soldering iron，
demolition of LCD also need heat blower
1 Down the screen, the left hand grasp product upper portion to make it stable to live, the right hand butt on stay at
the bottom of the cover (the power outlet), pull upward direction, make the cover card hook drop（the only place）

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2Now appears at the bottom of the cover after the opening, but along the opening respectively under cover on both sides
of card hook, one by one, gently pull outward, after being left and right card hook out of the open, under the cover can be
removed easily.
3Under the lid off, will exhibit 1 ring motherboard A.B.C three FPC card buckle upward pull (90 degrees), can take out FPC
outward, then here is 2, marked as D.E.F for demolition.
4Remove the 2 PCS screws, according to the need to dismantle the mainboard, batteries, speakers, etc；
Note: Card buckle upw
ard pull (90 degrees),
then the FPC toward
the outside
Note: Dismantle the F
PC, need to launch th
e positioning buckle up
first

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5Remove the camera module, and then the battery will be removed
6Demolition of TP, electric blower first transferred to the 50 to 60 °, and then heating around the perimeter of TP,
heated to can use the small iron move after TP, then put the box before the two horns in a downward direction pressure,
clamp products, as a fulcrum, to touch the cock, and then use the card to the opening, remove along the whole week
7Demolition of LCD, before the first pull lower left corner, at the bottom of the card hook out of the open LCD
again from two side of the card hook will be removed, remove the LCD
Remove
Mic rubber
Remove
camera

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8 Here are all the components images
7-3 Assembly In accordance with the method of dismantling reverse installation is complete

Diagnostic Tool SOP 11
For tablets with SD card first, and then to tablet with cable connected computers, WINXP system need to install the driver (tablet
computers connected to the computer, directly to the USB device mode option there is install the driver option), do not need to install
Windows 7 system, then open the device, copy all the files to the root directory of the SD card, and then click , If
prompted to ban installation tips, direct access to Settings - security - unknown source, directly on the check, and then install good
program can start testing. In computer test, copies as long as the good files on the SD card to another.