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简介

Follow this guide to replace a broken or faulty open button on your Samsung BD-JM57C Blu ray player.

The open button on the Blu-ray player allows all the disc tray to open and close, allowing you to insert a DVD or Blu-ray disc. A broken or faulty open button will prohibit the disc tray from operating.

Before taking apart the Blu-ray player and replacing the open button, look at the troubleshooting page for the Samsung BD-JM57C and see if your problem can be resolved.

Make sure the device is not plugged in before working on it.

Soldering is a requirement to complete this guide. Use the How to Solder and Desolder Connections guide for more information on soldering.

  1. Use the Phillips #00 Screwdriver to remove the single 9.6mm screw holding the top cover in place. Remove the cover by sliding it up and then out.
    • Use the Phillips #00 Screwdriver to remove the single 9.6mm screw holding the top cover in place.

    • Remove the cover by sliding it up and then out.

  2. Disconnect the two ribbons that connect the disc drive to the motherboard. Disconnect the two ribbons that connect the disc drive to the motherboard.
    • Disconnect the two ribbons that connect the disc drive to the motherboard.

  3. Push in on the two metal tabs on the side of the disc drive. Push forward to slide the disc drive out of the casing.
    • Push in on the two metal tabs on the side of the disc drive.

    • Push forward to slide the disc drive out of the casing.

  4. Pull clip to remove the WiFi card ribbon connected to the circuit board. Push the black plastic tab out and slide the WiFi card out from the cage.
    • Pull clip to remove the WiFi card ribbon connected to the circuit board.

    • Push the black plastic tab out and slide the WiFi card out from the cage.

  5. Use the Phillips #00 Screwdriver to remove the two 6.4 mm screws holding the cage in place. Lift the cage up to remove it.
    • Use the Phillips #00 Screwdriver to remove the two 6.4 mm screws holding the cage in place.

    • Lift the cage up to remove it.

  6. Push in the small white lever and pull it towards you to release the cord.
    • Push in the small white lever and pull it towards you to release the cord.

  7. Move the power cord out from under the metal tab on the side of the case.
    • Move the power cord out from under the metal tab on the side of the case.

  8. Remove the rubber spacer on the edge of the case holding the cord in place.
    • Remove the rubber spacer on the edge of the case holding the cord in place.

    • Remove the power cord from the device.

  9. After the power cord has been disconnected,  remove the yellow circuit board from the Blu ray player.
    • After the power cord has been disconnected, remove the yellow circuit board from the Blu ray player.

    • There is nothing holding down the circuit board, do not forcefully remove it or try to remove other parts from it.

  10. Use the Phillips #00 screwdriver to remove the 9.7mm screw holding the HDMI port in place on the outside of the case.
    • Use the Phillips #00 screwdriver to remove the 9.7mm screw holding the HDMI port in place on the outside of the case.

  11. Use the Phillips #00 screwdriver to remove the 6.4mm screw holding the motherboard in place.
    • Use the Phillips #00 screwdriver to remove the 6.4mm screw holding the motherboard in place.

    • Pull the motherboard up to remove it from the device.

  12. Locate the Open Button  on the circuit board.
    • Locate the Open Button on the circuit board.

  13. Flip the motherboard over so that the green side is facing you.
    • Flip the motherboard over so that the green side is facing you.

    • Use a soldering iron to desolder the two points to disconnect the open button.

    • For more information on soldering, please read the 如何焊接和拆焊 guide.

结论

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

另外一个人完成了本指南。

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