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Canon PowerShot SD870 IS Motherboard Replacement

简介

Use this guide to remove and replace a faulty motherboard in your Canon PowerShot SD870 IS.

你所需要的

  1. Canon PowerShot SD870 IS Motherboard Replacement, Outer Case: 步骤 1 中的图像 1，1

    • Remove the wrist strap, if present.

    • Remove the lithium-ion battery.

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  2. Canon PowerShot SD870 IS Motherboard Replacement: 步骤 2 中的图像 1，3 Canon PowerShot SD870 IS Motherboard Replacement: 步骤 2 中的图像 2，3 Canon PowerShot SD870 IS Motherboard Replacement: 步骤 2 中的图像 3，3

    • Remove the two 4 mm Phillips #00 screws on the bottom of the camera.

    • Remove the screw next to the wrist strap attachment.

    • Pull up the “A/V OUT DIGITAL” cover and remove the screw above the USB port.

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  3. Canon PowerShot SD870 IS Motherboard Replacement: 步骤 3 中的图像 1，1

    • Carefully unhook the “A/V OUT DIGITAL” cover from the hinge.

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  4. Canon PowerShot SD870 IS Motherboard Replacement: 步骤 4 中的图像 1，2 Canon PowerShot SD870 IS Motherboard Replacement: 步骤 4 中的图像 2，2

    • Pull the front cover from the camera by using gentle upward pressure.

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  5. Canon PowerShot SD870 IS Motherboard Replacement: 步骤 5 中的图像 1，2 Canon PowerShot SD870 IS Motherboard Replacement: 步骤 5 中的图像 2，2

    • Remove the two Phillips #00 screws from the flat end of the camera.

    • Remove the black L-shaped side cover plate.

    • Remove the silver u-shaped retainer plate.

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  6. Canon PowerShot SD870 IS Motherboard Replacement: 步骤 6 中的图像 1，1

    • Slide the back casing off.

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  8. Canon PowerShot SD870 IS Motherboard Replacement, LCD: 步骤 7 中的图像 1，1

    • The first screw that needs to be removed is located on the bottom of the camera, on the left hand side.

    • Using a Phillips #00 screwdriver remove the 0.133in silver screw on the bottom left-hand side.

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  9. Canon PowerShot SD870 IS Motherboard Replacement: 步骤 8 中的图像 1，2 Canon PowerShot SD870 IS Motherboard Replacement: 步骤 8 中的图像 2，2

    • The second screw that needs to be removed is located on the top of the camera.

    • Using the same Phillips head screwdriver, remove the last 0.133in silver screw.

    • This will detach a silver U-shaped piece that was holding LCD screen on. Remove the piece and put it to the side.

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  10. Canon PowerShot SD870 IS Motherboard Replacement: 步骤 9 中的图像 1，1

    • The LCD screen should now only be attached by the LCD data cable.

    • Lift the screen from the right side and use a small screwdriver or other small opening device to flip the black portion of the connector upward to unlock it.

    • Carefully slide the data cable out of the connector.

    • The LCD should still be connected by the backlight cable.

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  11. Canon PowerShot SD870 IS Motherboard Replacement: 步骤 10 中的图像 1，2 Canon PowerShot SD870 IS Motherboard Replacement: 步骤 10 中的图像 2，2

    • To remove the backlight cable, use another small opening device to unlock the backlight cable.

    • Carefully slide out the backlight cable.

    • The LCD screen should now be fully detached from the camera body.

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  12. Canon PowerShot SD870 IS Motherboard Replacement: 步骤 11 中的图像 1，1

    • The LCD screen casing is connected by 4 claws located on the top and bottom on the left and right hand side.

    • Carefully disengage the claws by gently prying them off one by one.

    • Once the claws are disengaged, the back of the casing will still be connected to the front casing by the backlight cable.

    • Carefully peel the backlight cable off of the casing.

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  13. Canon PowerShot SD870 IS Motherboard Replacement: 步骤 12 中的图像 1，1

    • The LCD screen and housing should now be in three pieces:

    • LCD screen

    • LCD screen frame

    • LCD screen back housing

    • The LCD screen itself can now be removed and fixed/replaced.

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  14. Canon PowerShot SD870 IS Motherboard Replacement, Shutter Release Button: 步骤 13 中的图像 1，2 Canon PowerShot SD870 IS Motherboard Replacement, Shutter Release Button: 步骤 13 中的图像 2，2

    • With the case and LCD screen removed, you are ready to remove the release button.

    • Begin by using the Philips #00 screwdriver to remove two silver 0.159in screws on the top and front of the camera.

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  15. Canon PowerShot SD870 IS Motherboard Replacement: 步骤 14 中的图像 1，1

    • The top plastic piece holding the release button should be held on only by a red-and-black wire connector to the logic board.

    • Remove the connector from the logic board and detach the release button housing from the camera.

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  16. Canon PowerShot SD870 IS Motherboard Replacement: 步骤 15 中的图像 1，2 Canon PowerShot SD870 IS Motherboard Replacement: 步骤 15 中的图像 2，2

    • With the plastic housing for the release button removed from the camera, use the Philips #00 screwdriver to remove two silver 0.090in screws.

    • The release button can now be removed and fixed or replaced.

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  17. Canon PowerShot SD870 IS Motherboard Replacement, Motherboard: 步骤 16 中的图像 1，2 Canon PowerShot SD870 IS Motherboard Replacement, Motherboard: 步骤 16 中的图像 2，2

    • With the case, LCD screen, and release button housing removed, the logic board can be accessed and removed for replacement or repair.

    • Begin by using the Philips #00 screwdriver to remove two silver 0.080in screws on the left side of the metal housing plate (yellow circles).

    • Use the Philips #00 screwdriver to remove nine silver screws from the back and top of the camera (red circles).

    • You will have to lift the Function button and its wiring up from the pins holding it in place to access some of the screws.

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  18. Canon PowerShot SD870 IS Motherboard Replacement: 步骤 17 中的图像 1，1

    • The metal back plate can now be removed. All that is holding it on at this point are pins and wires connected to the logic board.

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  19. Canon PowerShot SD870 IS Motherboard Replacement: 步骤 18 中的图像 1，2 Canon PowerShot SD870 IS Motherboard Replacement: 步骤 18 中的图像 2，2

    • Now, the wires connected to the logic board must be removed. Gently pull them out of their holders on the logic board.

    • Once the connectors are disconnected, the logic board can be removed for repair or replacement.

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结论

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

作者

与3其他贡献者

Sam

于04/15/10注册

155 声望

创作了5篇指南

徽章: 13

+ 10更多徽章

团队

Cal Poly, Team 10-45, Garner Spring 2010 Cal Poly, Team 10-45, Garner Spring 2010 的会员

CPSU-GARNER-S10S10G45

4 名成员

创作了6篇指南

一条评论

Hi,

I followed everything but there is small metal part i dont know where i should fix it!

Can you send me your email for i can send you a photo of this part please?

Ramy Mohamed - 回复

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