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简介

This guide will show how to replace a motherboard. The motherboard could be causing faulty display, not turning on, and bad sound quality on a continuous basis.

Before any repair work can be done, one must remove the device from the vehicle. To do so follow this link to see a vehicle general removal of a stereo system.

配件

没有特定配件。

  1. Sony CDX-GT540UI Motherboard Replacement, Front Panel: 步骤 1 中的图像 1,1
    • Locate face-plate eject button.

  2. Sony CDX-GT540UI Motherboard Replacement: 步骤 2 中的图像 1,2 Sony CDX-GT540UI Motherboard Replacement: 步骤 2 中的图像 2,2
    • Press the eject button.

    • Remove the face-plate.

  3. Sony CDX-GT540UI Motherboard Replacement: 步骤 3 中的图像 1,3 Sony CDX-GT540UI Motherboard Replacement: 步骤 3 中的图像 2,3 Sony CDX-GT540UI Motherboard Replacement: 步骤 3 中的图像 3,3
    • Remove two 4.9mm Phillips #00screws on the front of the device.

    • Remove two 7.5mm Phillips #00screws on the front of the device.

    • When the screws are removed, the eject lever may fall into the device. Make sure the device is held horizontal and level.

  4. Sony CDX-GT540UI Motherboard Replacement: 步骤 4 中的图像 1,2 Sony CDX-GT540UI Motherboard Replacement: 步骤 4 中的图像 2,2
    • Rotate device 90 degrees to either side.

    • Use the plastic opening tool to pry open the top and bottom tab respectively.

    • Repeat on opposite side.

  5. Sony CDX-GT540UI Motherboard Replacement: 步骤 5 中的图像 1,1
    • Remove front panel.

  6. Sony CDX-GT540UI Motherboard Replacement, Wiring Harness: 步骤 6 中的图像 1,1
    • Locate the clip on the wiring harness.

  7. Sony CDX-GT540UI Motherboard Replacement: 步骤 7 中的图像 1,2 Sony CDX-GT540UI Motherboard Replacement: 步骤 7 中的图像 2,2
    • Press down on the clip like you would an Ethernet cable.

    • Rock harness side to side, pulling gently towards you until harness detaches.

  8. Sony CDX-GT540UI Motherboard Replacement, Back Panel: 步骤 8 中的图像 1,1
    • Locate back panel.

  9. Sony CDX-GT540UI Motherboard Replacement: 步骤 9 中的图像 1,3 Sony CDX-GT540UI Motherboard Replacement: 步骤 9 中的图像 2,3 Sony CDX-GT540UI Motherboard Replacement: 步骤 9 中的图像 3,3
    • Remove four 11.5mm Phillips #00 (silver) screws from back panel.

  10. Sony CDX-GT540UI Motherboard Replacement: 步骤 10 中的图像 1,1
    • Remove four 9.5mm Phillips #00 (black) screws from back panel.

    • Remove two 7.5mm Phillips #00 (black) screws from back panel.

  11. Sony CDX-GT540UI Motherboard Replacement: 步骤 11 中的图像 1,1
    • Remove back panel.

    • On the back panel there will be thermal (white) paste. Do not touch.

  12. Sony CDX-GT540UI Motherboard Replacement, CD Drive: 步骤 12 中的图像 1,1
    • Remove one 9.5mm Phillips #00 screw.

    • Rotate device 180 degrees and repeat step.

  13. Sony CDX-GT540UI Motherboard Replacement: 步骤 13 中的图像 1,2 Sony CDX-GT540UI Motherboard Replacement: 步骤 13 中的图像 2,2
    • Using plastic opening tool, detach the tabs. There are two on either side.

    • You will need to apply a decent amount of force to detach.

  14. Sony CDX-GT540UI Motherboard Replacement: 步骤 14 中的图像 1,2 Sony CDX-GT540UI Motherboard Replacement: 步骤 14 中的图像 2,2
    • Remove top panel.

  15. Sony CDX-GT540UI Motherboard Replacement: 步骤 15 中的图像 1,1
    • Pull up CD drive slightly.

  16. Sony CDX-GT540UI Motherboard Replacement: 步骤 16 中的图像 1,1
    • Disconnect motherboard connection.

  17. Sony CDX-GT540UI Motherboard Replacement: 步骤 17 中的图像 1,1
    • Remove CD drive.

  18. Sony CDX-GT540UI Motherboard Replacement, Motherboard: 步骤 18 中的图像 1,1
    • Remove three 6.7mm Phillips 300 screws.

  19. Sony CDX-GT540UI Motherboard Replacement: 步骤 19 中的图像 1,1
    • Pull motherboard up.

结论

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

3等其他人完成本指南。

Odelkys Marquez

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Card reader light bling but not on my car audio

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