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Supersonic Matrix SC-91MID Motherboard Replacement

Introduction

In this replacement guide, we will show you how to remove and replace the motherboard in your tablet. This will require some soldering so be sure to have your soldering kit warmed up and your safety goggles on.

What you need

  1. Supersonic Matrix SC-91MID Motherboard Replacement, Motherboard: step 1, image 1 of 1

    • Use the plastic opening tool to separate the screen from the back cover.

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  2. Supersonic Matrix SC-91MID Motherboard Replacement: step 2, image 1 of 1

    • Use the tweezers to lift the tab shown in the picture, and remove the orange ribbon from it gently. Repeat for all three ribbons on the device.

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  4. Supersonic Matrix SC-91MID Motherboard Replacement: step 3, image 1 of 2 Supersonic Matrix SC-91MID Motherboard Replacement: step 3, image 2 of 2

    • Use the Phillips 1.5 mm screwdriver (Phillips #000) to unscrew the green motherboard from the body at the three points

    • Remove the washers (red)

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  5. Supersonic Matrix SC-91MID Motherboard Replacement: step 4, image 1 of 2 Supersonic Matrix SC-91MID Motherboard Replacement: step 4, image 2 of 2

    • Use a hot soldering tool to desolder the wires connecting the motherboard to the speaker. Desolder the wires connecting the motherboard to the battery.

    • Red: Speakers

    • Orange: Battery

    • Yellow: LED

    • Check if your replacement motherboard comes with an LED. You may have to desolder the LED from your old motherboard and solder it to your replacement.

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Conclusion

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

One other person completed this guide.

Author

with 3 other contributors

Sakshi Labhane

Member since: 04/07/18

139 Reputation

1 Guide authored

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Team

IUPUI, Team S1-G1, Wilson Spring 2018 Member of IUPUI, Team S1-G1, Wilson Spring 2018

IUPUI-WILSON-S18S1G1

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