Oontz Angle 3 ULTRA Motherboard Replacement

はじめに

This guide shows how to replace the motherboard on the Oontz Angle 3 Ultra in the case of water damage or other types of damage. The device would likely not work or have a strange behavior. Follow this guide to replace the motherboard and get the Oontz Angle 3 Ultra working again.

必要な工具と部品

手順1 Back Panel

Oontz Angle 3 ULTRA Motherboard Replacement, Back Panel: 手順 1、 3の画像 1

Oontz Angle 3 ULTRA Motherboard Replacement, Back Panel: 手順 1、 3の画像 2

Oontz Angle 3 ULTRA Motherboard Replacement, Back Panel: 手順 1、 3の画像 3

Remove the two black rubber sheaths around the edges of the speaker.
Under the symbol-marked sheath there is a white rubber covering for the buttons. Peel this away to reveal the panel underneath.
On two corners of its triangular face there is a small divot, which allows you to use your fingernails or a pair of tweezers to grip and peel away the covering.

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手順2

Oontz Angle 3 ULTRA Motherboard Replacement: 手順 2、 3の画像 3

Use a JIS #0 screwdriver to remove the six screws to expose the motherboard.

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手順3

Oontz Angle 3 ULTRA Motherboard Replacement: 手順 3、 3の画像 3

Using a pair of tweezers, pinch and pull the rubber fillings obstructing the screws.

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手順4

Oontz Angle 3 ULTRA Motherboard Replacement: 手順 4、 3の画像 3

Using a JIS #0 screwdriver, remove the 6 screws holding the backplate in.
Remove the back panel off of the device.

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手順5 Motherboard

Oontz Angle 3 ULTRA Motherboard Replacement, Motherboard: 手順 5、 1の画像 1

Using the spudger, remove the motherboard from the device.
Be cautious not to break the USB and 3.5mm auxiliary ports which are poking through the side of the device.
The microphone wires that connect to the back of the motherboard are very thin and may pull out. Do not worry, the following step is removing those wires.

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手順6

Using a soldering iron, remove microphone wires attached to the motherboard.
Melt the solder on the battery terminals on the motherboard and pull the wires through the backside of the board.
For more information on soldering, please visit the How to Solder and Desolder Connections guide.

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手順7

Using a spudger, disconnect the speaker bus female connector from the motherboard's male bus.
Remove the grounding wire from the back of the motherboard by gently pulling the metal connection directly away from the board.

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手順8

With the new motherboard, re-solder all of the wiring into their appropriate soldering locations and wiring harnesses.
Reassemble the speaker in reverse order.

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