Envizen V100M Motherboard Replacement Repair Guide

Difficulty

Moderate

Steps

Time Required

                          15 - 30 minutes

Sections

Back Cover
2 steps
Battery
4 steps
Motherboard
5 steps

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Introduction

What you need

Step 1

              Back Cover

Remove the two screws on the side of the tablet that hold the back cover in place using the ifixit PH00 screwdriver.
The two screws for the back cover are: 1.5mm diameter x 3.5mm long

Remove the two screws on the side of the tablet that hold the back cover in place using the ifixit PH00 screwdriver.

The two screws for the back cover are: 1.5mm diameter x 3.5mm long

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Step 2

Pry along the edge of the device to separate the back cover from the device.
The speakers are attached to the back cover and motherboard assembly so remove carefully.

Pry along the edge of the device to separate the back cover from the device.

The speakers are attached to the back cover and motherboard assembly so remove carefully.

Step 3

              Battery

Remove the non-conductive tape located on the battery and motherboard assembly.

Remove the non-conductive tape located on the battery and motherboard assembly.

Step 4

Slide the ifixit spudger under the battery, and work down the side of the battery, releasing it from the adhesive holding it down.
Remove battery from the Envizen V100M.

Slide the ifixit spudger under the battery, and work down the side of the battery, releasing it from the adhesive holding it down.

Remove battery from the Envizen V100M.

Step 5

Remove the solder from the red and black wires from the battery attached to the motherboard. Here is a guide on how to solder.
Remove the red and black wire from the motherboard using tweezers. If tweezers are unable to remove the wires, heat can be used to loosen the solder allowing for the wires to be removed.

Remove the solder from the red and black wires from the battery attached to the motherboard. Here is a guide on how to solder.

Remove the red and black wire from the motherboard using tweezers. If tweezers are unable to remove the wires, heat can be used to loosen the solder allowing for the wires to be removed.

Step 6

Remove the black and white wires from the motherboard. These wires power the LCD screen. Remove the black and white wires by first trying tweezers and if difficult use heat to loosen the solder allowing for the removal of the wires.
Note during final installation remember to match the location of the black and white wires to the picture

Remove the black and white wires from the motherboard. These wires power the LCD screen. Remove the black and white wires by first trying tweezers and if difficult use heat to loosen the solder allowing for the removal of the wires.

Note during final installation remember to match the location of the black and white wires to the picture

Step 7

              Motherboard

Remove the five screws holding the motherboard assembly down using the ifixit PH00 screwdriver
These screws are also 1.5mm in diameter and 3.5mm long

Remove the five screws holding the motherboard assembly down using the ifixit PH00 screwdriver

These screws are also 1.5mm in diameter and 3.5mm long

Step 8

Remove the three ribbon cables from their couplings.
Using the prying tool gently push the bracket up, allowing for the cable to right out.

Remove the three ribbon cables from their couplings.

Using the prying tool gently push the bracket up, allowing for the cable to right out.

Step 9

Remove the solder holding the white ribbon cable in place, here is a guide on how to solder.
Then flip the motherboard over to access the screws for the rear facing camera.
Be very careful that you doe not tear the wires for the camera. gently flip the motherboard making sure to not stress out the wires.

Remove the solder holding the white ribbon cable in place, here is a guide on how to solder.

Then flip the motherboard over to access the screws for the rear facing camera.

Be very careful that you doe not tear the wires for the camera. gently flip the motherboard making sure to not stress out the wires.

Step 10

Unscrew the camera from the back of the motherboard using the ifixt PH00 screwdriver.
Gently push on the black plastic bracket holding the camera in place. The bracket should pop right out.
The screws for mounting bracket are also 1.5mm diameter and 3.5mm long.

Unscrew the camera from the back of the motherboard using the ifixt PH00 screwdriver.

Gently push on the black plastic bracket holding the camera in place. The bracket should pop right out.

The screws for mounting bracket are also 1.5mm diameter and 3.5mm long.

Step 11

Now the motherboard is completely removed from the tablet.
Place the motherboard in a static-free location

Now the motherboard is completely removed from the tablet.

Place the motherboard in a static-free location

To reassemble your device, follow these instructions in reverse order.

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                    nbach

Member since: 03/23/2015

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Team

                       UMass Dartmouth, Team 3-2, Duarte Spring 2015                        

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Introduction#

What you need#

Team#

Introduction

What you need

Team