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A replacement of the power supply unit is needed if the projector shows no sign of power despite the use of a functional power cable. It is located within the Epson Home Cinema 2150 almost at middle right next to the projector lens. It's a heavy black box.
The power supply is designed to deliver the proper power to the projector.
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Orient the Epson Home Cinema 2150 so that the large indented panel faces your direction.
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Unscrew the single 6mm Phillips#2 holding screw from the access panel.
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Slide the panel horizontally, then lift up to remove the access panel.
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Loosen and remove the two screws holding the lamp.
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Remove two 9 mm Phillips #2 screws.
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Using four fingers, pull upwards on the lamp's plastic casing.
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Remove the air filter cover. Grip the piece with two fingers above and below at the center.
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Grab the air filter from the protruding tab and pull the filter out.
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From the back of the projector remove three 6 mm Phillips #1 screws.
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From the device's underside, remove eleven 9.5 mm Phillips #1 screws.
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Remove two 6 mm Phillips #1 screws.
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Pull off remaining plastic molding.
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From the lamp access slot, remove four 9.5 mm Philips #1 screws
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From the filter slot, unscrew two 9.5 mm #1 screws.
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Partially lift the top portion of the device housing.
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Disconnect the ribbon cable from the motherboard.
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Remove three 5 mm Phillips #1 screws.
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Press on the metal connector and firmly pull on the remaining ribbon cable.
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Pull the clips on the case with two fingers on opposite ends and remove the case.
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Pull up on the rear panel retaining clip.
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Pull the rear panel away from the device to remove.
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Disconnect the speaker wire from the motherboard.
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Unwind the speaker wire through the metal chassis.
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Remove two 6 mm Phillips #1 screws.
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Remove two 5 mm Phillips #1 screws.
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Disconnect a total of 10 motherboard connections.
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Press on the metal connector and firmly pull to remove the remaining ribbon cable.
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Remove twelve 5 mm Phillips #1 screws.
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Using both hands, carefully lift the first half of the motherboard.
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Disconnect the three brown ribbon connectors from the board.
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Remove four 5 mm Phillips #1 screws.
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Remove two 3 mm Phillips #1 screws.
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Pull upwards on the motherboard to remove it from the projector.
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Remove the 7.5 mm Phillips #1 screw.
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Remove two 6 mm Phillips #1 screws.
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Set the black plastic lens sliders to the side.
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Remove five 9.5 mm Phillips #1 screws.
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Remove one 6.0 mm Phillips #2 screw.
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Remove the metal bracket by pulling upwards on its sides.
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Remove the 9.5 mm Phillips #1 screw located behind the power supply.
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Remove the 10 mm Phillips #1 screw.
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Move the fan cable to the side for clear access to the sensor below it.
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Using pliers, pull upwards on the white sensor to remove it from the fan assembly.
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Remove two 9.5mm Phillips #1 screws.
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Carefully lift upwards on the fan assembly to remove the fan from the projector.
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The power supply unit is a black box. Inside, there are two connected circuit boards, each with a single connector.
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Using needle nose pliers, disconnect the first white connection cable from the circuit board.
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From the rear side of the power supply unit, remove a single 9.5 mm Phillips #1 screw.
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Carefully lift the power supply unit 2-3 inches upwards without creating tension on the remaining wires.
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Angle the power supply unit to the side for clear access to the remaining connector.
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Using needle nose pliers, disconnect the remaining wires from the power supply connector.
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
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