Introduction

This guide will show how to replace buttons on the RCA RCR8622.

Remove the casing. Slide the plastic cover with the graphic off the main base. Be careful and hold both sides.
  • Remove the casing. Slide the plastic cover with the graphic off the main base. Be careful and hold both sides.

  • Flip the device over and unscrew the five 11 mm screws with a Phillip's #1 screwdriver.

    • A magnetic screwdriver will help you remove the screws from their slots.

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Pull the top of the device off and look closely at the motherboard. You will see two speakers, one on each side of the device.
  • Pull the top of the device off and look closely at the motherboard. You will see two speakers, one on each side of the device.

  • Grab the tweezers and follow the red and black wires leading from the speaker to the motherboard. They will attach to a white casing. Lift the white plug out with the tweezers to disconnect.

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  • Grab the speaker and pull upward. The Speakers will be loose.

    • Repeat this step with the other speaker.

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  • Remove the two 11mm screws from the motherboard with the Phillip's #1 screwdriver.

  • Squeeze the 2 metal prongs on the interior of the motherboard inward until a clicking noise is heard.

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  • Lift the motherboard out of the interior of the device.

  • Remove the screen section of the device by lifting upward on the circuit it is connected to by sliding it upwards.

  • Both sections will be connected with a ribbon connection.

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  • Flip both components of the circuitry over and from the main motherboard you will see metal pins that lead to the LCD screen.

  • Heat the solder around the pins with a soldering iron so the pins can be removed and the screen can be detached. Use a flat object to help push out the pins.

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  • Lift the screen upward, taking care not to allow the films below it to fall out.

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  • Identify which button needs to be changed out. There will be lables on the board indicating functionality of each button.

  • Flip the board over and find the button by the circles on the board.

  • Solder the 2 pins off the button and pinch the top of the button on the other side to pull off.

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Conclusion

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

Josh Excell

Membre depuis le 20/03/2018

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Équipe

IUPUI, Team S6-G5, Baechle Spring 2018 Membre de l'équipe IUPUI, Team S6-G5, Baechle Spring 2018

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