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Hitachi CP-X440 Power Supply Unit Replacement

Wat je nodig hebt

  1. Hitachi CP-X440 Power Supply Unit Replacement, Motherboard: stap 1, afbeelding 1 van 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.

  2. Hitachi CP-X440 Power Supply Unit Replacement: stap 2, afbeelding 1 van 2 Hitachi CP-X440 Power Supply Unit Replacement: stap 2, afbeelding 2 van 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.

  3. Hitachi CP-X440 Power Supply Unit Replacement: stap 3, afbeelding 1 van 2 Hitachi CP-X440 Power Supply Unit Replacement: stap 3, afbeelding 2 van 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.

  4. Hitachi CP-X440 Power Supply Unit Replacement: stap 4, afbeelding 1 van 2 Hitachi CP-X440 Power Supply Unit Replacement: stap 4, afbeelding 2 van 2
    • Gently remove the cables from their white connectors on the circuit board.

  5. Hitachi CP-X440 Power Supply Unit Replacement: stap 5, afbeelding 1 van 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.

  6. Hitachi CP-X440 Power Supply Unit Replacement: stap 6, afbeelding 1 van 1
    • Remove the 5 silver 0.5 cm screws on the circuit board with a Phillips #2 Screwdriver.

  7. Hitachi CP-X440 Power Supply Unit Replacement: stap 7, afbeelding 1 van 1
    • Remove the motherboard so the projector is exposed.

  8. Hitachi CP-X440 Power Supply Unit Replacement, Power Supply Unit: stap 8, afbeelding 1 van 2 Hitachi CP-X440 Power Supply Unit Replacement, Power Supply Unit: stap 8, afbeelding 2 van 2
    • First remove the sliver plastic protective piece from on top of the power supply unit.

    • Remove the black pin holder by using the spudger.

  9. Hitachi CP-X440 Power Supply Unit Replacement: stap 9, afbeelding 1 van 3 Hitachi CP-X440 Power Supply Unit Replacement: stap 9, afbeelding 2 van 3 Hitachi CP-X440 Power Supply Unit Replacement: stap 9, afbeelding 3 van 3
    • Next unscrew all of the 1 cm screws that are holding the power supply unit to the projector.

  10. Hitachi CP-X440 Power Supply Unit Replacement: stap 10, afbeelding 1 van 2 Hitachi CP-X440 Power Supply Unit Replacement: stap 10, afbeelding 2 van 2
    • Next, remove the wires that are attached to the projector from the power supply unit.

  11. Hitachi CP-X440 Power Supply Unit Replacement: stap 11, afbeelding 1 van 3 Hitachi CP-X440 Power Supply Unit Replacement: stap 11, afbeelding 2 van 3 Hitachi CP-X440 Power Supply Unit Replacement: stap 11, afbeelding 3 van 3
    • Remove the black wire by using the Phillips head #2 screw driver to unscrew the 1 cm screw.

    • Once the screw is out, pull on the metal bracket which should come free, and then pull the wire up so it is released.

  12. Hitachi CP-X440 Power Supply Unit Replacement: stap 12, afbeelding 1 van 3 Hitachi CP-X440 Power Supply Unit Replacement: stap 12, afbeelding 2 van 3 Hitachi CP-X440 Power Supply Unit Replacement: stap 12, afbeelding 3 van 3
    • Remove the black wire by using the Phillips head #2 screw driver to unscrew the 1 cm silver screw.

    • Once the screw is out, pull on the metal bracket which should come free. Then pull the wire up so it is released.

    • The third picture marks where the base of the second picture's screw is located.

  13. Hitachi CP-X440 Power Supply Unit Replacement: stap 13, afbeelding 1 van 1
    • Unscrew the last 1 cm screw to the secondary mother board using the Phillips #2 Screwdriver and the Power supply unit will lift free.

Conclusie

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

noah wright

Lid sinds: 03/21/22

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