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Vivitar DVR 781HD Battery Replacement

Introducción

This guide provides instructions for removal of the internal battery from the 781HD DVR camcorder. Replacement of the battery requires soldering and removal of potting compound from the terminals. This guide should be followed only if the reader is comfortable with soldering on small electrical boards.

Qué necesitas

  1. Vivitar DVR 781HD Battery Replacement, Front Case: paso 1, imagen 1 de 3 Vivitar DVR 781HD Battery Replacement, Front Case: paso 1, imagen 2 de 3 Vivitar DVR 781HD Battery Replacement, Front Case: paso 1, imagen 3 de 3

    • Begin with the camcorder lens up on a clear working surface.

    • Remove the two 4mm Phillips #1 screws holding the switch plate in place. Rotate the device 180 degrees and repeat for the screws on the opposite side.

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  2. Vivitar DVR 781HD Battery Replacement: paso 2, imagen 1 de 1

    • Slide the plastic opening tool into the seam between the front and back sections of the case and apply a small amount of force to pop the case open.

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  3. Vivitar DVR 781HD Battery Replacement: paso 3, imagen 1 de 3 Vivitar DVR 781HD Battery Replacement: paso 3, imagen 2 de 3 Vivitar DVR 781HD Battery Replacement: paso 3, imagen 3 de 3

    • Move the plastic opening tool around the seam and apply force at each step to separate the front plate from the back plate and motherboard.

    • The battery is held to the front half of the case with double-sided tape. Peel it up with a finger, being careful not to damage the battery.

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  5. Vivitar DVR 781HD Battery Replacement, Motherboard: paso 4, imagen 1 de 2 Vivitar DVR 781HD Battery Replacement, Motherboard: paso 4, imagen 2 de 2

    • Using a P1 screwdriver, remove the 4mm screws holding the motherboard into the case.

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  6. Vivitar DVR 781HD Battery Replacement: paso 5, imagen 1 de 1

    • Gently lift the motherboard, handling it by the edges.

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  7. Vivitar DVR 781HD Battery Replacement, Battery: paso 6, imagen 1 de 2 Vivitar DVR 781HD Battery Replacement, Battery: paso 6, imagen 2 de 2

    • The battery connections are reinforced by black potting compound. Gently pry it away with a plastic spudger.

    • Be very careful with this step, as applying too much force can damage the motherboard or the components on it.

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  8. Vivitar DVR 781HD Battery Replacement: paso 7, imagen 1 de 1

    • Melt the soldered battery connections with a soldering iron and gently pull the battery wires away.

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Conclusión

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

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Nathan McDaniel

Miembro Desde 02/13/16

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2 comentarios

Where can I get a battery

Albert Einstein - Contestar

Any 3.7v Lithium Ion cell will work, truth be told, but if you google the writing you find on the factory battery once you open it, you will likely find dozens of vendors on ebay, amazon, alibaba, wish, etc. personally, i removed the battery and ran leads from the factory battery wires to an external battery pack that holds an 18650 cell which significantly increased available maH

undwirtanzten -

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