Introduction

Use this guide to replace the infrared sensor in your Insignia NS-24ER310NA17 television.

Place the TV on a surface so that the screen is facing down and you have access to the back.
  • Place the TV on a surface so that the screen is facing down and you have access to the back.

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Flip the TV upside down so that you have access to the TV base. Use a Phillips #2 screwdriver to take out the four screws on the bottom of the base. Remove the base from the frame.
  • Flip the TV upside down so that you have access to the TV base.

  • Use a Phillips #2 screwdriver to take out the four screws on the bottom of the base.

  • Remove the base from the frame.

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Flip the TV back so that the screen is face down Use the Phillips 00 Screwdriver to remove all the Phillips Head Screws from the the backside of the TV.
  • Flip the TV back so that the screen is face down

  • Use the Phillips 00 Screwdriver to remove all the Phillips Head Screws from the the backside of the TV.

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Flip the TV so that the top of the TV is on your flat surface.
  • Flip the TV so that the top of the TV is on your flat surface.

  • Gently pry apart the front and back of Tv from one another. The two sides of your TV should be easily pulled apart since there are no longer any screws holding it together.

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There are wires still keeping the two sides of TV together, so remove all the pieces of tape to detach the wires from sides. There are wires still keeping the two sides of TV together, so remove all the pieces of tape to detach the wires from sides. There are wires still keeping the two sides of TV together, so remove all the pieces of tape to detach the wires from sides.
  • There are wires still keeping the two sides of TV together, so remove all the pieces of tape to detach the wires from sides.

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You should now be able to pry apart your TV so that you have a clear view of the inside on both sides.
  • You should now be able to pry apart your TV so that you have a clear view of the inside on both sides.

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Remove all strips of tape attached to the silver steel rectangular piece.
  • Remove all strips of tape attached to the silver steel rectangular piece.

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Pull the red wire out from under the black plastic clip.
  • Pull the red wire out from under the black plastic clip.

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Unscrew the four screws surrounding the steel rectangle, which lays on top of the mainboard, with a Phillips 00 Screwdriver. Unscrew the four screws surrounding the steel rectangle, which lays on top of the mainboard, with a Phillips 00 Screwdriver.
  • Unscrew the four screws surrounding the steel rectangle, which lays on top of the mainboard, with a Phillips 00 Screwdriver.

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Carefully lift the silver steel rectangular piece.
  • Carefully lift the silver steel rectangular piece.

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The silver steel rectangular piece will be attached to the mainboard with a strip of tape. Remove this strip of tape.
  • The silver steel rectangular piece will be attached to the mainboard with a strip of tape. Remove this strip of tape.

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Use a Phillips #00 screwdriver to unscrew the two screws on both sides of the motherboard. Use a Phillips #00 screwdriver to unscrew the two screws on both sides of the motherboard.
  • Use a Phillips #00 screwdriver to unscrew the two screws on both sides of the motherboard.

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Remove the mainboard from the television carefully.
  • Remove the mainboard from the television carefully.

    • Keep in mind that the main board is still attached by several thin wires and should not be tugged.

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Remove the two thicker white wires furthest to the right of the red wire from the mainboard. Remove the two thicker white wires furthest to the right of the red wire from the mainboard. Remove the two thicker white wires furthest to the right of the red wire from the mainboard.
  • Remove the two thicker white wires furthest to the right of the red wire from the mainboard.

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Remove the remaining three wires from the mainboard. Remove the remaining three wires from the mainboard. Remove the remaining three wires from the mainboard.
  • Remove the remaining three wires from the mainboard.

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Carefully remove the mainboard from the television.
  • Carefully remove the mainboard from the television.

  • You have now successfully removed the mainboard.

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Unplug ribbon cable from port on main board that corresponds with IR sensor.
  • Unplug ribbon cable from port on main board that corresponds with IR sensor.

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Unscrew single screw holding IR sensor and remove sensor with ribbon cable.
  • Unscrew single screw holding IR sensor and remove sensor with ribbon cable.

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Your IR sensor is removed. Replace with new sensor.
  • Your IR sensor is removed. Replace with new sensor.

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Conclusion

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

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Joelle Hylton

Membre depuis le 22/01/2018

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Équipe

Cal Poly, Team S16-G2, Banghart Winter 2018 Membre de l'équipe Cal Poly, Team S16-G2, Banghart Winter 2018

CPSU-BANGHART-W18S16G2

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