Canon PowerShot SD850 IS Motherboard Replacement

Peter Tran y 3 otros contribuidores

Última actualización: December 15, 2017

30 - 40 minutos

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Introducción

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Use this guide to remove a broken Motherboard from your Canon PowerShot SD850 IS.

Qué necesitas

Herramientas

Paso 1 Battery

Canon PowerShot SD850 IS Motherboard Replacement, Battery: paso 1, imagen 1 de 3

Canon PowerShot SD850 IS Motherboard Replacement, Battery: paso 1, imagen 2 de 3

Canon PowerShot SD850 IS Motherboard Replacement, Battery: paso 1, imagen 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.

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Paso 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.

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Paso 3 Case

Canon PowerShot SD850 IS Motherboard Replacement, Case: paso 3, imagen 1 de 2

Canon PowerShot SD850 IS Motherboard Replacement, Case: paso 3, imagen 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.

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Paso 4

Canon PowerShot SD850 IS Motherboard Replacement: paso 4, imagen 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.

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Paso 5

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.

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Paso 6

Gently pull the front cover straight out from the camera. This will expose the wiring on the front of the camera.

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Paso 7

Remove the 2.75 mm Phillips #00 next to A/V OUT DIGITAL.

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Paso 8

Slide the back casing (with the screen protector) off to reveal the LCD and back wiring.

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Paso 9 LCD Screen

Canon PowerShot SD850 IS Motherboard Replacement, LCD Screen: paso 9, imagen 1 de 1

Remove the 1.75 mm Phillips #00 located at the top left of the LCD screen.

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Paso 10

Remove the two 3.4 mm Phillips #00 located at the bottom of the camera.

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Paso 11

Remove the two metal frames that hold the LCD panel in place.

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Paso 12

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.

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Paso 13

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.

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Paso 14

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.

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Paso 15 Flash Unit

Canon PowerShot SD850 IS Motherboard Replacement, Flash Unit: paso 15, imagen 1 de 1

Remove the 1.85 mm #00 Phillips located on the left side of the camera.

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Paso 16

Herramienta utilizada en este paso:

Tweezers

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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.

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Paso 17

Use a spudger or a flathead screwdriver to remove the camera lens cable located in the front of the camera.

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Paso 18

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.

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Paso 19

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!