Android tablet Nobis NB09 Speaker Replacement

Geschrieben von: Sergey Kasyanov
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Android tablet Nobis NB09 Speaker Replacement

Schwierigkeitsgrad

Moderate

Schritte

7

Zeitaufwand

10 - 15 Minuten

Einleitung

Using this guide will help you to successfully replace a faulty speaker on your tablet. Tablet needs to be disassembled first, then speaker has to be soldered in place. Follow steps 1-3 to open the device. Ignore steps 4 and 5 and go straight to step 6 after doing so.

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    • Remove the two 00 Phillips screws located in the right hand side of the tablet.

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    • Use plastic opening tools to loosen and pry off the back plate (pink piece).

    • When removing the cover, be careful not to pull too hard as there are wires connected to the motherboard attached to the back cover.

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    • It is recommended that a grounding bracelet be used in order to avoid damage to the device's circuits through ESD (Electro-Static Discharge).

    • The speaker is located on the top left hand side of the tablet.

    • Remove the electrical tape covering the connections to expose the wires.

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    • Disconnect the faulty speaker by desoldering the two wire connections.

    • Make sure to not damage the motherboard.

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    • Remove the tape holding the speaker in its socket.

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    • Remove the speaker from its socket. Placing the speaker to the side of your device will give you more freedom.

    • Gently pushing the speaker from the back side of the cover with a pointy edge of spudger tool will make this step easier.

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    • Use a soldering iron to extract excess solder using a desoldering braid.

    • Solder the speakers wires back to the motherboard.

    • Review the iFixit soldering guide for help with soldering.

    • Connect red wire to the positive terminal marked "+", and the black wire to the negative terminal marked "-".

Abschluss

To reassemble your device, follow these instructions in reverse order. Do not forget to put electrical tape back in place.

Tinte & Feder

Sergey Kasyanov

Mitglied seit: 26/03/15

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