Dynex DX-WBRDVD1 Power Supply Board Replacement

简介

This guide was made to help people replace a power supply board in a Dynex DX-WBRDVD1 DVD player. The power supply board regulates and supplies power to the connected components in the DVD player that make it operational. Without the DVD power supply board, the DVD player will be unable to operate.

Before starting, make sure to turn off and unplug the DVD player from any external power source.

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步骤 1 Top Cover

Dynex DX-WBRDVD1 Power Supply Board Replacement, Top Cover: 步骤 1 中的图像 1，2

Dynex DX-WBRDVD1 Power Supply Board Replacement, Top Cover: 步骤 1 中的图像 2，2

Remove the four 5mm Phillips #1 screws that connect the black outer shell to the silver back of the device.

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步骤 2

Remove the two 5mm screws on the left and right side panels.
There is one screw on each side that secures the cover to the body of the device.

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步骤 3

Lift the black cover to a 45 degree angle from the rear of the device and pull the cover away entirely.
Check that the power cord is not preventing the device from opening or closing.

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步骤 4 Power Supply Board

Dynex DX-WBRDVD1 Power Supply Board Replacement, Power Supply Board: 步骤 4 中的图像 1，2

Dynex DX-WBRDVD1 Power Supply Board Replacement, Power Supply Board: 步骤 4 中的图像 2，2

Remove the 9-pin white wire from the power board (brown) that connects to the motherboard (green).

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步骤 5

Remove the front plate of the device by removing the top two screws on either side and pulling the plate away.
Make sure to place the grounding wire between the screw and the device when reassembling.

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步骤 6

Remove the 4 screws holding the power board to the body of the device.
Remember to connect a grounding wire to the screw next to the front panel and optical drive when reassembling.

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