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  1. 42" LG TV LED Strip Replacement Tutorial, LED Strip Replacement Tutorial: 手順 1、 1の画像 1
    • Remove the screws from the rear of the television, as well as the back cover.

  2. 42" LG TV LED Strip Replacement Tutorial: 手順 2、 1の画像 1
    • Remove the screws that connect the IR sensor to the mainboard to remove and detach it.

  3. 42" LG TV LED Strip Replacement Tutorial: 手順 3、 1の画像 1
    • Disconnect the ribbon wires from the buffer boards using the provided connectors.

  4. 42" LG TV LED Strip Replacement Tutorial: 手順 4、 1の画像 1
    • Remove the speakers from the mainboard by disconnecting them from it.

  5. 42" LG TV LED Strip Replacement Tutorial: 手順 5、 1の画像 1
    • Remove the screws on the assembly that are around the television.

  6. 42" LG TV LED Strip Replacement Tutorial: 手順 6、 1の画像 1
    • Remove the screws that hold the buffer board in place.

  7. 42" LG TV LED Strip Replacement Tutorial: 手順 7、 1の画像 1
    • 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: 手順 8、 1の画像 1
    • Remove the buffer board covers from the board.

  9. 42" LG TV LED Strip Replacement Tutorial: 手順 9、 1の画像 1
    • To get the buffer boards free, release the tabs on the boards.

  10. 42" LG TV LED Strip Replacement Tutorial: 手順 10、 1の画像 1
    • Remove the bezel by flipping the television over.

  11. 42" LG TV LED Strip Replacement Tutorial: 手順 11、 1の画像 1
    • Flip up the buffer boards and tape them to the panel using suction cups.

  12. 42" LG TV LED Strip Replacement Tutorial: 手順 12、 1の画像 1
    • Remove the panel off the television by lifting it evenly so that it does not break.

  13. 42" LG TV LED Strip Replacement Tutorial: 手順 13、 1の画像 1
    • Remove the panel frame.

  14. 42" LG TV LED Strip Replacement Tutorial: 手順 14、 1の画像 1
    • 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: 手順 15、 1の画像 1
    • 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: 手順 16、 1の画像 1
    • 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: 手順 17、 1の画像 1
    • 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: 手順 18、 1の画像 1
    • To release the bigger tabs, you will need to raise one side while sliding it.

  19. 42" LG TV LED Strip Replacement Tutorial: 手順 19、 1の画像 1
    • Remove the reflector sheet.

  20. 42" LG TV LED Strip Replacement Tutorial: 手順 20、 1の画像 1
    • 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: 手順 21、 1の画像 1
    • Connect the new LED strips and make sure they are properly aligned on the chassis.

  22. 42" LG TV LED Strip Replacement Tutorial: 手順 22、 1の画像 1
    • Reconnect the LED strips to the power cable as they have been disconnected.

  23. 42" LG TV LED Strip Replacement Tutorial: 手順 23、 1の画像 1
    • Reconnect the reflector sheet and clips to the reflector frame.

  24. 42" LG TV LED Strip Replacement Tutorial: 手順 24、 1の画像 1
    • Remove the tape from the layers of diffusion and reinstall them.

  25. 42" LG TV LED Strip Replacement Tutorial: 手順 25、 1の画像 1
    • Reinstall the panel frame.

  26. 42" LG TV LED Strip Replacement Tutorial: 手順 26、 1の画像 1
    • Adjust the panel's position and then remove the suction cups.

  27. 42" LG TV LED Strip Replacement Tutorial: 手順 27、 1の画像 1
    • Release the buffer boards from the tape.

  28. 42" LG TV LED Strip Replacement Tutorial: 手順 28、 1の画像 1
    • 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: 手順 29、 1の画像 1
    • Reinstall the buffer board covers on the board.

  30. 42" LG TV LED Strip Replacement Tutorial: 手順 30、 1の画像 1
    • Reconnect the t-con board and ribbon wires as they are disconnected.

  31. 42" LG TV LED Strip Replacement Tutorial: 手順 31、 1の画像 1
    • Reinstall the speakers and connect the wire to the mainboard.

  32. 42" LG TV LED Strip Replacement Tutorial: 手順 32、 1の画像 1
    • Reinstall the infrared sensor and tighten it to the chassis once more.

  33. 42" LG TV LED Strip Replacement Tutorial: 手順 33、 1の画像 1
    • Reinstall the back cover and put the screws back in place.

終わりに

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.

6 の人々がこのガイドを完成させました。

Rachel Burnham

メンバー登録日: 2021年07月16日

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