DBPOWER RD-810 Power Supply Circuit Replacement

Geschrieben von: John Russell
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DBPOWER RD-810 Power Supply Circuit Replacement

Schwierigkeitsgrad

Easy

Schritte

7

Zeitaufwand

10 Minuten

Einleitung

The power supply circuit controls the flow of electricity into the projector. If the projector is not turning on, the Power Supply Circuit may need to be replaced.

This guide can also be used to allow access to the power supply switch.

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    • Make sure the projector is unplugged before starting

    • Place the projector upside down to access the screws on the bottom.

    • Remove the five 7mm long screws using a #3 Phillips screwdriver at least 2 inches long.

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    • Flip the projector over and then remove the cover by lifting it up.

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    • Remove the three 6mm PH2 phillips head screws.

    • Disconnect the ribbon cable by flipping up the latch on the connector and then pull the ribbon out.

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    • Disconnect the three wire connectors. Grasp both sides of the connector and pull apart.

    • Keep the connector parallel to the mother board to avoid breaking the solder connection.

    • Lift the motherboard up and place it out of the way.

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    • Remove the five 7mm PH2 phillips head screws on the black plate and lift the plate out.

    • Lift the aluminum heat sink up to remove it from the projector.

    • The motherboard is already removed in this step.

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    • Remove the two 9mm PH2 phillips head screws.

    • Lift the mirror behind the power supply circuit out to gain access to the circuit board.

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    • Lift the power supply circuit board out of the projector.

    • Disconnect the cable connector by pulling the two sides of the connector apart.

    • Keep the connector parallel to the circuit board to avoid breaking the solder connection.

Abschluss

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

Tinte & Feder

John Russell

Mitglied seit: 14/02/18

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