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Apex TM772 Speaker Replacement

Introduction

Instructions to remove and replace a damaged or non-functioning internal speaker.

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  1. Apex TM772 Speaker Replacement, Casing: étape 1, image 1 de 1

    • Begin by inserting the plastic opening tool into the seam between the back and front of the case and carefully pry the back from the front.

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  2. Apex TM772 Speaker Replacement: étape 2, image 1 de 1

    • Moving along the seam continue to pry the case apart.

    • The internal speaker is adhered to the inside of the back casing. There are two wires that connect the speaker to the circuit board and may be damaged if care is not taken. Once open the speaker may be removed from the back casing by removing the tape holding the speaker with either tweezers or your fingers.

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  4. Apex TM772 Speaker Replacement: étape 3, image 1 de 1

    • The back panel should now be disconnected from the device. This provides access to the components of the device for repairing and replacing parts of the tablet.

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  5. Apex TM772 Speaker Replacement, Speaker: étape 4, image 1 de 1

    • Remove the tape holding the speaker to the back panel.

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  6. Apex TM772 Speaker Replacement: étape 5, image 1 de 1

    • For soldering instructions, refer to the iFixit Soldering Guide

    • Locate the soldering points where the wires have been connected to the circuit board.

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  7. Apex TM772 Speaker Replacement: étape 6, image 1 de 1

    • Desolder the red wire the positive (+)

    • Desolder the black wire to the negative (-).

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Conclusion

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

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