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소개

The motherboard is the backbone that ties the projector's components together at one spot and allows them to talk to each other. If you're having a hard time diagnosing the problem and it's not one of the other components, the motherboard might be at fault.

Follow this guide to remove the motherboard for the Hitachi CP-X2010N if a replacement and/or servicing is needed.

The trickiest part of this job is removing the three ribbon cables without damaging them.

Before handling the motherboard, ensure the device is powered off and unplugged.

필요한 것

1 단계 Top Panel

Hitachi CP-X2010N Motherboard Replacement, Top Panel: 1 단계, 이미지 3개 중 1개

Hitachi CP-X2010N Motherboard Replacement, Top Panel: 1 단계, 이미지 3개 중 2개

Hitachi CP-X2010N Motherboard Replacement, Top Panel: 1 단계, 이미지 3개 중 3개

Flip the projector upside down to expose the screws on the underside.

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2 단계

Hitachi CP-X2010N Motherboard Replacement: 2 단계, 이미지 3개 중 3개

Use a Phillips #2 screwdriver to remove eight black 14 mm screws holding the top panel to the main projector body.

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3 단계

Flip projector right side up and orient it so you are facing the rear panel.

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4 단계

Hitachi CP-X2010N Motherboard Replacement: 4 단계, 이미지 3개 중 3개

Use a Phillips #2 screwdriver to remove two silver 22 mm long screws.
Use a Phillips #2 screwdriver to remove the short silver 10 mm screw.

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5 단계

Hitachi CP-X2010N Motherboard Replacement: 5 단계, 이미지 3개 중 3개

Carefully lift the top panel from the body of the projector, making sure it doesn't catch on anything.
Remove the panel from the body of the projector.

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6 단계 Motherboard

Hitachi CP-X2010N Motherboard Replacement, Motherboard: 6 단계, 이미지 3개 중 1개

Hitachi CP-X2010N Motherboard Replacement, Motherboard: 6 단계, 이미지 3개 중 2개

Hitachi CP-X2010N Motherboard Replacement, Motherboard: 6 단계, 이미지 3개 중 3개

Carefully pinch the edges of the two blue connectors and pull upwards to remove them from the motherboard.
Carefully pinch and remove the small gray connector next to the blue wire opposite the speakers.

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7 단계

Hitachi CP-X2010N Motherboard Replacement: 7 단계, 이미지 3개 중 3개

Use a Phillips #2 screwdriver to remove the two black 14 mm screws securing the button array.
Move the wires for better access to the screws if needed.

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8 단계

Hitachi CP-X2010N Motherboard Replacement: 8 단계, 이미지 3개 중 3개

Remove the bracket that was being held by the screw.
Take a picture or memorize its orientation for easier reinstallation.

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9 단계

Pull the button array and network adapter out carefully.
Make sure all the wires connected to the array are unplugged.

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10 단계

Use a Phillips #2 screwdriver to remove the silver 10 mm screw securing the ground wire.
Keep the screw and washer in an easily accessible place.

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11 단계

Use a Phillips #2 screwdriver to remove the black 14 mm screw securing the motherboard to the case.

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12 단계

Hitachi CP-X2010N Motherboard Replacement: 12 단계, 이미지 3개 중 3개

Delicately pinch and pull off all the wired connections surrounding the outside of the motherboard.

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13 단계

Hitachi CP-X2010N Motherboard Replacement: 13 단계, 이미지 3개 중 3개

Use the tip of a spudger or your fingernail to flip up the small locking flap on the three orange cable locks. Then, you can safely pull the cables out.
Too much force could break the ribbon cable.

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