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Hitachi CP-X440 Motherboard Replacement

简介

This guide will show you how to disassemble the projector acting as a supplemental guide for the other replacement guides for this device. Many of the parts that may need replacing in the projector require the device to be disassembled.

Before beginning disassembly, be sure the projector is unplugged from any outlets.

你所需要的

  1. Hitachi CP-X440 Motherboard Replacement, Motherboard: 步骤 1 中的图像 1，1

    • Turn the projector upside down so the bottom is facing up.

    • Remove the 6 black 2 cm screws with a Phillips #1 Screwdriver.

    • The screws are deep in the holes, so be careful when removing them as they can easily fall off the screwdriver tip.

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  2. Hitachi CP-X440 Motherboard Replacement: 步骤 2 中的图像 1，2 Hitachi CP-X440 Motherboard Replacement: 步骤 2 中的图像 2，2

    • Flip the projector right-side up and navigate to the back panel.

    • Remove the 3 black, 1 cm screws on the back panel with a Phillips #1 Screwdriver.

    • Remove the two silver 1 cm screws on the power switch panel with a Phillips #1 Screwdriver.

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  3. Hitachi CP-X440 Motherboard Replacement: 步骤 3 中的图像 1，2 Hitachi CP-X440 Motherboard Replacement: 步骤 3 中的图像 2，2

    • Now turn the projector so the front is facing you.

    • Gently remove the lid from the bottom of the projector so the green circuit board is exposed.

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  5. Hitachi CP-X440 Motherboard Replacement: 步骤 4 中的图像 1，2 Hitachi CP-X440 Motherboard Replacement: 步骤 4 中的图像 2，2

    • Gently remove the cables from their white connectors on the circuit board.

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  6. Hitachi CP-X440 Motherboard Replacement: 步骤 5 中的图像 1，1

    • Gently pull out the three orange ribbons from their white connectors on the circuit board.

    • You can use a spudger tool to pry them out of place.

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  7. Hitachi CP-X440 Motherboard Replacement: 步骤 6 中的图像 1，1

    • Remove the 5 silver 0.5 cm screws on the circuit board with a Phillips #2 Screwdriver.

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  8. Hitachi CP-X440 Motherboard Replacement: 步骤 7 中的图像 1，1

    • Remove the motherboard so the projector is exposed.

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结论

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

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