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42" LG TV LED Strip Replacement Tutorial

Vídeo de Apresentação

  1. 42" LG TV LED Strip Replacement Tutorial, LED Strip Replacement Tutorial: passo 1, imagem 1 %32
    • Remove the screws from the rear of the television, as well as the back cover.

  2. 42" LG TV LED Strip Replacement Tutorial: passo 2, imagem 1 %32
    • Remove the screws that connect the IR sensor to the mainboard to remove and detach it.

  3. 42" LG TV LED Strip Replacement Tutorial: passo 3, imagem 1 %32
    • Disconnect the ribbon wires from the buffer boards using the provided connectors.

  4. 42" LG TV LED Strip Replacement Tutorial: passo 4, imagem 1 %32
    • Remove the speakers from the mainboard by disconnecting them from it.

  5. 42" LG TV LED Strip Replacement Tutorial: passo 5, imagem 1 %32
    • Remove the screws on the assembly that are around the television.

  6. 42" LG TV LED Strip Replacement Tutorial: passo 6, imagem 1 %32
    • Remove the screws that hold the buffer board in place.

  7. 42" LG TV LED Strip Replacement Tutorial: passo 7, imagem 1 %32
    • For certain covers, you may need to pry the clips away from the bezel using a five-in-one tool or something similar to free the clips.

  8. 42" LG TV LED Strip Replacement Tutorial: passo 8, imagem 1 %32
    • Remove the buffer board covers from the board.

  9. 42" LG TV LED Strip Replacement Tutorial: passo 9, imagem 1 %32
    • To get the buffer boards free, release the tabs on the boards.

  10. 42" LG TV LED Strip Replacement Tutorial: passo 10, imagem 1 %32
    • Remove the bezel by flipping the television over.

  11. 42" LG TV LED Strip Replacement Tutorial: passo 11, imagem 1 %32
    • Flip up the buffer boards and tape them to the panel using suction cups.

  12. 42" LG TV LED Strip Replacement Tutorial: passo 12, imagem 1 %32
    • Remove the panel off the television by lifting it evenly so that it does not break.

  13. 42" LG TV LED Strip Replacement Tutorial: passo 13, imagem 1 %32
    • Remove the panel frame.

  14. 42" LG TV LED Strip Replacement Tutorial: passo 14, imagem 1 %32
    • Tape the diffusion layers together at the corner to keep them aligned, then remove the layers of diffusion one by one, starting at the corner.

  15. 42" LG TV LED Strip Replacement Tutorial: passo 15, imagem 1 %32
    • The reflector is held in place by two sets of tabs located on each side of it.

  16. 42" LG TV LED Strip Replacement Tutorial: passo 16, imagem 1 %32
    • Pinch the smaller tabs through the chassis on the board side, using needle-nose pliers to get them tight.

  17. 42" LG TV LED Strip Replacement Tutorial: passo 17, imagem 1 %32
    • Some of the smaller tabs may be placed under the boards; to reach at least one of the smaller tabs, you will need to remove the t-con board.

  18. 42" LG TV LED Strip Replacement Tutorial: passo 18, imagem 1 %32
    • To release the bigger tabs, you will need to raise one side while sliding it.

  19. 42" LG TV LED Strip Replacement Tutorial: passo 19, imagem 1 %32
    • Remove the reflector sheet.

  20. 42" LG TV LED Strip Replacement Tutorial: passo 20, imagem 1 %32
    • Use a five-in-one tool or something similar to disconnect the LED strips from the power cables and pry underneath the LED strips to lift them out of their mounting brackets on the chassis.

  21. 42" LG TV LED Strip Replacement Tutorial: passo 21, imagem 1 %32
    • Connect the new LED strips and make sure they are properly aligned on the chassis.

  22. 42" LG TV LED Strip Replacement Tutorial: passo 22, imagem 1 %32
    • Reconnect the LED strips to the power cable as they have been disconnected.

  23. 42" LG TV LED Strip Replacement Tutorial: passo 23, imagem 1 %32
    • Reconnect the reflector sheet and clips to the reflector frame.

  24. 42" LG TV LED Strip Replacement Tutorial: passo 24, imagem 1 %32
    • Remove the tape from the layers of diffusion and reinstall them.

  25. 42" LG TV LED Strip Replacement Tutorial: passo 25, imagem 1 %32
    • Reinstall the panel frame.

  26. 42" LG TV LED Strip Replacement Tutorial: passo 26, imagem 1 %32
    • Adjust the panel's position and then remove the suction cups.

  27. 42" LG TV LED Strip Replacement Tutorial: passo 27, imagem 1 %32
    • Release the buffer boards from the tape.

  28. 42" LG TV LED Strip Replacement Tutorial: passo 28, imagem 1 %32
    • Reinstall the bezel and tighten it down using the screws that run around the perimeter of the TV.

  29. 42" LG TV LED Strip Replacement Tutorial: passo 29, imagem 1 %32
    • Reinstall the buffer board covers on the board.

  30. 42" LG TV LED Strip Replacement Tutorial: passo 30, imagem 1 %32
    • Reconnect the t-con board and ribbon wires as they are disconnected.

  31. 42" LG TV LED Strip Replacement Tutorial: passo 31, imagem 1 %32
    • Reinstall the speakers and connect the wire to the mainboard.

  32. 42" LG TV LED Strip Replacement Tutorial: passo 32, imagem 1 %32
    • Reinstall the infrared sensor and tighten it to the chassis once more.

  33. 42" LG TV LED Strip Replacement Tutorial: passo 33, imagem 1 %32
    • Reinstall the back cover and put the screws back in place.

Conclusão

Removing and Reinstalling 4G LG TV LED Strips may sound tricky or complicated; however, after reading this tutorial for replacing the LED strips of LG 42inch LED TV, you can do it by yourself now! I hope you enjoy it. See you in the next tutorial.

15 outras pessoas executaram este guia.

Rachel Burnham

Membro desde: 07/16/21

941 Reputação

Autoria de 1 guia

2 comentários

Tv Lg 42lv3500 no se ve imagen , lo único que se ve son líneas de color verticales y luego van desapareciendo hasta quedar en negro , me podrían ayudar por favor

carlos fagundez - Responder

No one ever shows how to get the wire adapters off the ends of the LED strips! Also, the spacers are very brittle, if you put a 5 in one under it, it will break. Take them off from behind and just push it in a little where the catch is and slide it gently on the face side.

Kevin York - Responder

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