Introduction

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.

Remove three 8mm screws from the left side of the device.
  • 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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Apply pressure on the SD card to pop it out of the port.
  • Apply pressure on the SD card to pop it out of the port.

  • Remove the card by pulling it out.

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  • 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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  • Slide the body case back away from the bottom.

  • Pull up the body case to remove it from the bottom.

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

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  • Lift the motherboard out of the casing.

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  • 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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  • 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.

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Conclusion

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

Nhi Pham

Membre depuis le 15/02/2018

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2 tutoriels rédigés

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USF Tampa, Team S17-G6, Boczar Spring 2018 Membre de l'équipe USF Tampa, Team S17-G6, Boczar Spring 2018

USFT-BOCZAR-S18S17G6

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