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Canon PowerShot SD850 IS Motherboard Replacement

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  1. Canon PowerShot SD850 IS Motherboard Replacement, Battery: étape 1, image 1 de 3 Canon PowerShot SD850 IS Motherboard Replacement, Battery: étape 1, image 2 de 3 Canon PowerShot SD850 IS Motherboard Replacement, Battery: étape 1, image 3 de 3
    • Slide the light grey tab toward the edge of the camera using your fingernail.

    • Pull the light grey tab up to open the door.

    • These photos do not show the camera’s memory card or battery, which should be visible inside.

  2. Canon PowerShot SD850 IS Motherboard Replacement: étape 2, image 1 de 2 Canon PowerShot SD850 IS Motherboard Replacement: étape 2, image 2 de 2
    • Slide the small brown tab toward the edge of the camera using your fingernail.

    • Let go of the brown tab when the battery pops up.

    • Grab battery and pull straight up to remove from holder.

    • When inserting the battery, orient it so that the terminals connect.

  3. Canon PowerShot SD850 IS Motherboard Replacement, Case: étape 3, image 1 de 2 Canon PowerShot SD850 IS Motherboard Replacement, Case: étape 3, image 2 de 2
    • Remove the following 4 screws:

    • Two 2.8 mm Phillips #00 at the bottom of the camera.

    • Two 2.75 mm Phillips #00 on the opposite side of the wrist strap.

  4. Canon PowerShot SD850 IS Motherboard Replacement: étape 4, image 1 de 3 Canon PowerShot SD850 IS Motherboard Replacement: étape 4, image 2 de 3 Canon PowerShot SD850 IS Motherboard Replacement: étape 4, image 3 de 3
    • Open the A/V OUT DIGITAL flap on the side of the wrist strap.

    • Remove the 2.75 mm Phillips #00 under the A/V OUT DIGITAL flap on the side of the wrist strap.

  5. Canon PowerShot SD850 IS Motherboard Replacement: étape 5, image 1 de 2 Canon PowerShot SD850 IS Motherboard Replacement: étape 5, image 2 de 2
    • On the bottom of the camera, use your fingernail to slide the light gray tab towards the edge of the camera.

    • Slide light gray door and pull up to open the door.

    • Remove the 8.35 mm Phillips #00 next to the brown tab that holds the battery.

  6. Canon PowerShot SD850 IS Motherboard Replacement: étape 6, image 1 de 2 Canon PowerShot SD850 IS Motherboard Replacement: étape 6, image 2 de 2
    • Gently pull the front cover straight out from the camera. This will expose the wiring on the front of the camera.

  7. Canon PowerShot SD850 IS Motherboard Replacement: étape 7, image 1 de 1
    • Remove the 2.75 mm Phillips #00 next to A/V OUT DIGITAL.

  8. Canon PowerShot SD850 IS Motherboard Replacement: étape 8, image 1 de 1
    • Slide the back casing (with the screen protector) off to reveal the LCD and back wiring.

  9. Canon PowerShot SD850 IS Motherboard Replacement, LCD Screen: étape 9, image 1 de 1
    • Remove the 1.75 mm Phillips #00 located at the top left of the LCD screen.

  10. Canon PowerShot SD850 IS Motherboard Replacement: étape 10, image 1 de 1
    • Remove the two 3.4 mm Phillips #00 located at the bottom of the camera.

  11. Canon PowerShot SD850 IS Motherboard Replacement: étape 11, image 1 de 2 Canon PowerShot SD850 IS Motherboard Replacement: étape 11, image 2 de 2
    • Remove the two metal frames that hold the LCD panel in place.

  12. Canon PowerShot SD850 IS Motherboard Replacement: étape 12, image 1 de 1
    • The LCD screen should now only be attached by two LCD data cables.

    • Lift the screen from the left side and use a spudger or a small flat head screwdriver to flip the black portion of the connector upward to unlock it.

    • Carefully slide the data cable out of the connector.

  13. Canon PowerShot SD850 IS Motherboard Replacement: étape 13, image 1 de 1
    • The LCD should still be connected by the backlight cable.

    • To remove the backlight cable, use a spudger or a small flat head screwdriver to unlock the backlight cable.

    • Carefully slide out the backlight cable.

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

  14. Canon PowerShot SD850 IS Motherboard Replacement: étape 14, image 1 de 2 Canon PowerShot SD850 IS Motherboard Replacement: étape 14, image 2 de 2
    • The LCD screen and housing are now in three pieces:

    • LCD screen

    • LCD screen frame

    • LCD back housing

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

  15. Canon PowerShot SD850 IS Motherboard Replacement, Flash Unit: étape 15, image 1 de 1
    • Remove the 1.85 mm #00 Phillips located on the left side of the camera.

  16. Canon PowerShot SD850 IS Motherboard Replacement: étape 16, image 1 de 2 Canon PowerShot SD850 IS Motherboard Replacement: étape 16, image 2 de 2
    • Use a set of tweezers to remove the speaker located at the top of the camera on the flash unit.

    • Next use the tweezers to carefully remove the speaker cable off its respective holders.

  17. Canon PowerShot SD850 IS Motherboard Replacement: étape 17, image 1 de 1
    • Use a spudger or a flathead screwdriver to remove the camera lens cable located in the front of the camera.

  18. Canon PowerShot SD850 IS Motherboard Replacement: étape 18, image 1 de 2 Canon PowerShot SD850 IS Motherboard Replacement: étape 18, image 2 de 2
    • Use a spudger or a flathead screwdriver and carefully pry out the first flash cable from the bottom of the cable. The white 2 prong power cable pops UP (use spudger below red/black insertion and put upward pressure). For the yellow one, apply pressure horizontally.

    • Next use a spudger or a flathead screwdriver and carefully pry out the second flash cable.

  19. Canon PowerShot SD850 IS Motherboard Replacement: étape 19, image 1 de 1
    • Gently remove the flash component from the rest of the camera.

    • Use a spudger or a flathead screwdriver and carefully pry off the plastic piece on top of the flash unit.

    • The flash unit can now be removed and replaced.

    • Be careful not to touch the capacitor attached to the flash unit as it may still be holding a charge!

  20. Canon PowerShot SD850 IS Motherboard Replacement, Camera Lens: étape 20, image 1 de 1
    • Remove four screws located on the back of the camera:

    • 6.15 mm #00 Phillips

    • 2.75 mm #00 Phillips

    • 2.15 mm #00 Phillips

    • 2.7 mm #00 Phillips

  21. Canon PowerShot SD850 IS Motherboard Replacement: étape 21, image 1 de 1
    • Use a spudger or a flathead screwdriver and carefully pry out the bulb located in the front of the camera on top of the camera lens.

  22. Canon PowerShot SD850 IS Motherboard Replacement: étape 22, image 1 de 1
    • Gently remove the camera lens from the rest of the camera.

  23. Canon PowerShot SD850 IS Motherboard Replacement, Motherboard: étape 23, image 1 de 1
    • Remove the 2.6 mm Phillips #00 located near the shutter release button.

  24. Canon PowerShot SD850 IS Motherboard Replacement: étape 24, image 1 de 2 Canon PowerShot SD850 IS Motherboard Replacement: étape 24, image 2 de 2
    • Use a prying device or your fingers to release the ribbon from its holder.

    • Gently remove the shutter release component from the camera.

  25. Canon PowerShot SD850 IS Motherboard Replacement: étape 25, image 1 de 2 Canon PowerShot SD850 IS Motherboard Replacement: étape 25, image 2 de 2
    • Remove the 3.4 mm Phillips #00 located under the camera.

    • Next use a prying device or your fingers to release the power trigger cable from its holder.

  26. Canon PowerShot SD850 IS Motherboard Replacement: étape 26, image 1 de 1
    • Use a prying device or your fingers to release the ribbon from their respective holders located at the top of the camera.

  27. Canon PowerShot SD850 IS Motherboard Replacement: étape 27, image 1 de 2 Canon PowerShot SD850 IS Motherboard Replacement: étape 27, image 2 de 2
    • Use a spudger or a flathead screwdriver to unlock the ribbon located at the back of the camera.

    • Then gently slide out the ribbon.

  28. Canon PowerShot SD850 IS Motherboard Replacement: étape 28, image 1 de 1
    • The whole ribbon and metal casing can now be easily removed from the remains of the camera.

  29. Canon PowerShot SD850 IS Motherboard Replacement: étape 29, image 1 de 1
    • Use a spudger or a flathead screwdriver to release the motherboard cable.

  30. Canon PowerShot SD850 IS Motherboard Replacement: étape 30, image 1 de 1
    • Next remove the 3.4 mm Phillips #00 located in front of the camera. wisdom here.

  31. Canon PowerShot SD850 IS Motherboard Replacement: étape 31, image 1 de 1
    • Now the motherboard can be gently removed from the metal casing.

Conclusion

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

Peter Tran

Membre depuis le 10/06/10

225 Réputation

6 tutoriels rédigés

Équipe

Cal Poly, Team 20-7, Maness Fall 2010 Membre de l'équipe Cal Poly, Team 20-7, Maness Fall 2010

CPSU-MANESS-F10S20G7

6 membres

7 tutoriels rédigés

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