Brightsign 4k LED Display Replacement

はじめに

If the device's LED display is not working, follow this guide to replace the LED display on your BrightSign 4k player.

Tech Tip: this Replacement guide will require the use of a soldering iron to remove solders, so check out the soldering guide if you're unfamiliar with the process.

必要な工具と部品

手順1 Outer Shell

Brightsign 4k LED Display Replacement, Outer Shell: 手順 1、 3の画像 1

Brightsign 4k LED Display Replacement, Outer Shell: 手順 1、 3の画像 2

Brightsign 4k LED Display Replacement, Outer Shell: 手順 1、 3の画像 3

Remove three 8mm screws from the left side of the device.
Remove four 8mm screws from the right side of the device.

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手順2

Brightsign 4k LED Display Replacement: 手順 2、 3の画像 3

Apply pressure on the SD card to pop it out of the port.
Remove the card by pulling it out.

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手順3

Brightsign 4k LED Display Replacement: 手順 3、 3の画像 3

Press down on the top cover of the device and slid it towards you until you see a slight gap created.
Lift the top cover off.

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手順4

Brightsign 4k LED Display Replacement: 手順 4、 3の画像 3

Slide the body case back away from the bottom.
Pull up the body case to remove it from the bottom.

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手順5 Motherboard Removal

Brightsign 4k LED Display Replacement, Motherboard Removal: 手順 5、 2の画像 1

Brightsign 4k LED Display Replacement, Motherboard Removal: 手順 5、 2の画像 2

Remove the four 8mm screws at each corner of the motherboard with a JIS #0 screwdriver.

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手順6

Lift the motherboard out of the casing.

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手順7 LED Display

Brightsign 4k LED Display Replacement, LED Display: 手順 7、 2の画像 1

Brightsign 4k LED Display Replacement, LED Display: 手順 7、 2の画像 2

Turn the motherboard over and locate the solders holding the LED Display in place.
Use the soldering iron to desolder the sixteen solder joints and remove the melted solder with the pump shown in Step 8.
The soldering iron can become extremely hot, handle with caution.

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手順8

Brightsign 4k LED Display Replacement: 手順 8、 3の画像 3

この手順で使用する道具：

Desoldering Pump

$3.99

購入する

Apply the desoldering pump to remove the melted part from the motherboard (press the button to release it).
After the solders have been removed, gently pull the LED Display from the motherboard.