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Canon PowerShot A540 Flash Motherboard Replacement

简介

If your camera will not flash correctly, even with the proper settings, you might need to replace the flash motherboard. After removing the front and back covers, as well as the LCD screen, you will be able to replace the flash motherboard yourself.

你所需要的

  1. Canon PowerShot A540 Flash Motherboard Replacement, Back Cover: 步骤 1 中的图像 1，2 Canon PowerShot A540 Flash Motherboard Replacement, Back Cover: 步骤 1 中的图像 2，2

    • Turn off the camera.

    • Turn the camera upside-down and press the tab to release the battery cover. Remove the batteries.

    翻译

  2. Canon PowerShot A540 Flash Motherboard Replacement: 步骤 2 中的图像 1，1

    • Turn the camera upside down to view the "Card/Batt. Open" Cover.

    • Use a Phillips head #000 screwdriver to remove the three (3) 4.0 mm screws.

    翻译

  3. Canon PowerShot A540 Flash Motherboard Replacement: 步骤 3 中的图像 1，1

    • Open "Card/Batt. Open" Cover.

    • Remove the one (1) 5.0 mm screw with the Phillips head #000 screwdriver.

    翻译

  4. Canon PowerShot A540 Flash Motherboard Replacement: 步骤 4 中的图像 1，1

    • Turn the camera to the right side of the LCD screen.

    • Remove the three (3) 4.0 mm screws with the Phillips head #000 screwdriver.

    翻译

  6. Canon PowerShot A540 Flash Motherboard Replacement: 步骤 5 中的图像 1，3 Canon PowerShot A540 Flash Motherboard Replacement: 步骤 5 中的图像 2，3 Canon PowerShot A540 Flash Motherboard Replacement: 步骤 5 中的图像 3，3

    • Gently remove the back cover.

    • Start at the bottom at the corner of the "Card/Batt. Open" Cover.

    • Then move onto the other edges and the top.

    • It may be tight at the top!

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  7. Canon PowerShot A540 Flash Motherboard Replacement, Front Cover: 步骤 6 中的图像 1，2 Canon PowerShot A540 Flash Motherboard Replacement, Front Cover: 步骤 6 中的图像 2，2

    • Turn the camera to view the front.

    • Remove the lens guard.

    • Press the lens guard's button as you turn the guard counterclockwise.

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  8. Canon PowerShot A540 Flash Motherboard Replacement: 步骤 7 中的图像 1，1

    • Turn the camera to the side left of the LCD screen.

    • Remove the one (1) 4.0 mm screw with the Phillips head #000 screwdriver.

    翻译

  9. Canon PowerShot A540 Flash Motherboard Replacement: 步骤 8 中的图像 1，1

    • Remove the front cover gently.

    • When removing the front cover, a thin, black rubber washer may fall off the lens. If it does, make sure to put it back on the lens before reassembly.

    翻译

  10. Canon PowerShot A540 Flash Motherboard Replacement, Flash Motherboard: 步骤 9 中的图像 1，1

    • Turn camera so that you see the top side with the settings wheel.

    • Use a Phillips head #000 screwdriver to remove the one (1) 5.0 mm screw at the top as shown.

    翻译

  11. Canon PowerShot A540 Flash Motherboard Replacement: 步骤 10 中的图像 1，2 Canon PowerShot A540 Flash Motherboard Replacement: 步骤 10 中的图像 2，2

    • Remove plastic cover so that you can see the exposed motherboard.

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  12. Canon PowerShot A540 Flash Motherboard Replacement: 步骤 11 中的图像 1，2 Canon PowerShot A540 Flash Motherboard Replacement: 步骤 11 中的图像 2，2

    • Gently pull the ribbon out.

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  13. Canon PowerShot A540 Flash Motherboard Replacement: 步骤 12 中的图像 1，1

    • Using a soldering iron and a desoldering wick, carefully disconnect all the wires from where they come into contact with the flash motherboard.

    • When all the wires are disconnected, you are ready to replace the flash motherboard.

    • If you have no experience with soldering, do not attempt to replace the flash motherboard. Seek help from someone who has experience with this equipment.

    翻译
结论

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

作者

与3其他贡献者

Jared

于03/23/15注册

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Baylor, Team 7-12, Williams Spring 2015 Baylor, Team 7-12, Williams Spring 2015 的会员

BU-WILLIAMS-S15S7G12

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创作了20篇指南

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