Epson Powerlite Power Supply Replacement

はじめに

This is a replacement guide for the power supply for the Epson PowerLite 822 Plus. Model number EMP-822H. When the power supply is not working as it should that is when the projector will not show a status or reaction when turned on. This guide will show you how to remove and replace the current power supply in your projector.

必要な工具と部品

手順1 Motherboard

Epson Powerlite Power Supply Replacement, Motherboard: 手順 1、 1の画像 1

Flip the projector over.
Remove all 8 screws on the bottom of the projector.

翻訳

手順2

Now, flip the projector back over and pry the top of it open revealing the inside of the projector.

翻訳

手順3

Use the spudger to disconnect it from the motherboard.

翻訳

手順4

Using your finger gently move back and forth the JST cable that connects the top to the motherboard.
Now completely take off the top of the projector.

翻訳

手順5

Remove the 3 screws that secure the motherboard in place.

翻訳

手順6

Epson Powerlite Power Supply Replacement: 手順 6、 3の画像 3

Gently move back and forth the 11 JST connectors until they come out.

翻訳

手順7

With the spudger lift the red plastic tabs from their connectors.

翻訳

手順8

Epson Powerlite Power Supply Replacement: 手順 8、 3の画像 3

Lift the motherboard and disconnect the JST connector underneath.

翻訳

手順9

Now, the motherboard is completely removed from the projector and you are ready to replace it.

翻訳

手順10 Projector Lens

Epson Powerlite Power Supply Replacement, Projector Lens: 手順 10、 3の画像 1

Epson Powerlite Power Supply Replacement, Projector Lens: 手順 10、 3の画像 2

Epson Powerlite Power Supply Replacement, Projector Lens: 手順 10、 3の画像 3

Unscrew the four 6mm screws that hold together the fan bracket.

翻訳

手順11

Unscrew the four 6mm screws that secure the projector.

翻訳

手順12

Pull out the loose projector.

翻訳

手順13 Power Supply

Epson Powerlite Power Supply Replacement, Power Supply: 手順 13、 2の画像 1

Epson Powerlite Power Supply Replacement, Power Supply: 手順 13、 2の画像 2

Remove the power plug attached to the bracket which kept the fan in place by rocking it back and forth and gently pull up when it is loose.

翻訳

手順14

Remove the rest of the bracket which helped keep the exhaust fan in place.

翻訳

手順15

Epson Powerlite Power Supply Replacement: 手順 15、 3の画像 3

Use a Phillips #2 screwdriver to remove the two 6 mm screws that secure the wire guide.

翻訳

手順16

Epson Powerlite Power Supply Replacement: 手順 16、 3の画像 3

Gently lift up the wire guide to remove the wires.
Use your fingers to firmly press on the sides of the power plug and lift it upward.
You will now be able to remove and replace the power supply.