소개
This guide will show you have to replace the DMD board chip.
필요한 것
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First grab a 00 Phillips screwdriver remove the lamp cover.
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Then loosen the 3 captive screws holding the lamp in the projector with a standard Phillips screwdriver.
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Remove the following 8 screws securing the bottom housing.
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Remove 3 screws securing the top housing.
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Use the flat end of a spudger to pry the top housing around the sides.
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Slightly lift from the front and push it toward the rear of projector to free the mounting tabs.
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Remove the following 8 screws of various sizes on the top shield.
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Remove the screw in red very last. It's tight and after removing the others, you can swivel the shield enough to loosen that screw without stripping it.
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Remove one screw and the carefully disconnect 2 ribbon cables and 8 cable connectors from the main board.
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Remove the 6 video cable standoffs from the rear of the projector. Needle-nose pliers will loosen them enough then a Torx-8 driver fits perfect to loosen them the rest of the way
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Carefully push the rear of the video ports inward to push the board enough forward and lift up.
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Lift up and disconnect the cable connector on the bottom of the board to the power supply.
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Remove 2 screws on the right and left sides toward the bottom securing the power supply to the chassis.
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Disconnect the cable connectors from the left and right sides under the power supply
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Remove one screw and the tension bar holding the heatsink to the DMD Board
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Pull back the shielding tape from the heatsink to the lens unit.
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Remove 4 screws securing the DMD board to the lens unit
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Pull it gently apart. It is held by thermal paste.
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To reassemble your device, follow these instructions in reverse order.
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