Infant Optics DXR-8 Monitor Motherboard Replacement

简介

If the monitor of the Infant Optics DXR-8 is not functioning properly, the motherboard may be faulty. Follow these instructions to replace the motherboard in the monitor.

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步骤 1 Internal Monitor Components

Infant Optics DXR-8 Monitor Motherboard Replacement, Internal Monitor Components: 步骤 1 中的图像 1，3

Infant Optics DXR-8 Monitor Motherboard Replacement, Internal Monitor Components: 步骤 1 中的图像 2，3

Infant Optics DXR-8 Monitor Motherboard Replacement, Internal Monitor Components: 步骤 1 中的图像 3，3

Using the plastic opening tool, remove screen protector from front of monitor.

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步骤 2

Infant Optics DXR-8 Monitor Motherboard Replacement: 步骤 2 中的图像 3，3

Remove the six 4mm screws using a Phillips #00 screwdriver.
Remove the screen, exposing the circuit board.
Turn device over to expose rear circuit board.

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步骤 3

Infant Optics DXR-8 Monitor Motherboard Replacement: 步骤 3 中的图像 3，3

Disconnect speaker from monitor for ease of access by unplugging wire.

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步骤 4 Monitor Screen

Infant Optics DXR-8 Monitor Motherboard Replacement, Monitor Screen: 步骤 4 中的图像 1，3

Infant Optics DXR-8 Monitor Motherboard Replacement, Monitor Screen: 步骤 4 中的图像 2，3

Infant Optics DXR-8 Monitor Motherboard Replacement, Monitor Screen: 步骤 4 中的图像 3，3

Using a plastic opening tool, disconnect the ribbon cable connector.
Gently separate the ribbon cable from the motherboard.

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步骤 5

Using a Phillips #000 screwdriver, remove the four 4mm screws around the edge of the motherboard.
Flip the motherboard away from the front case to reveal the screen on the other side.

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步骤 6

Using a plastic opening tool, carefully pry the top retaining frame off of the screen. Start in one corner and work around the bottom of the frame.

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步骤 7

Infant Optics DXR-8 Monitor Motherboard Replacement: 步骤 7 中的图像 3，3

Using a plastic opening pick, carefully pry a corner of the screen away from the motherboard.
Lift the screen off of the motherboard.

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步骤 8 Monitor Motherboard

Infant Optics DXR-8 Monitor Motherboard Replacement, Monitor Motherboard: 步骤 8 中的图像 1，2

Infant Optics DXR-8 Monitor Motherboard Replacement, Monitor Motherboard: 步骤 8 中的图像 2，2

Flip the motherboard away from the case.
Using a soldering iron and desoldering braid, desolder the antenna from the motherboard.
For more information on soldering, please visit the How to Solder and Desolder Connections guide.