Introduction

If your device turns on but the screen is black or if you when take a picture it comes out distorted or blurry, you may need to change the main board. A bad main board can also cause distorted sound or no sound at all.

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    • Pull the switch on the bottom of the camera back with your thumb.

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    • Push second switch(blue) forward with your thumb.

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    • Pull out battery.

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    • Open the screen exposing the hinge cover and place the plastic opening tool inside.

    • Pry the hinge cover up by moving the plastic opening tool in a downward motion.

    • Remove the black 4mm Phillips #000 screw that is revealed once the hinge cover is removed.

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    • Unscrew the two 4 mm Phillips #000 screws on the right hand side of the camera using the screwdriver.

    • Unscrew five more 4 mm Phillips #000 screws that are located at the bottom of the camera with the screwdriver.

    • In the second step, do not the remove the two 4 mm Phillips #000 screen on the screen.

    • Remove the last exterior 4 mm Phillips #000 screws on the left hand side of the camera with the scredriver.

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    • Use the plastic opening tool in a downward motion around each side of the camera to pry the casing open.

    • The casing should be removed easily; you shouldn't have to use much force.

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    • Locate the black ribbon at the bottom left of the camera's interior.

    • Place the plastic opening tool under the black ribbon connector.

    • Remove the cable by moving your plastic opening tool in a downward motion.

    • There is zero to little force needed to remove this ribbon.

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    • Lift the black latch of the left main ribbon connector using a wide-set plastic opening tool in a downward motion.

    • Use your fingers to disconnect the cable.

    • There are five ZIF cables total to be removed.

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    • Use the wide-set plastic opening tool to lift the latch on the right main ZIF cable in a downward motion.

    • Disconnect the cable using your finger.

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    • Locate the ZIF cable at the bottom of the main board.

    • Disconnect the cable with the tweezers by pulling it away from where the cable is connected.

    • Be careful not tug too hard on the cable as you can damage it.

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    • Locate the skinny ZIF cable on the left side of the main board.

    • Disconnect the cable with the tweezers by pulling it away from where the cable is connected.

    • Be careful not tug too hard on the cable as you can damage it.

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    • Locate the black cable connected at the top right of the main board.

    • Place the wide-set plastic opening tool underneath the gray connector and carefully pry it up.

    • It will easily pop up.

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    • Remove the 4 black 4-mm Phillips #000 screws located near each corner of the main board.

    • Lift the board out of the casing and carefully put it somewhere safe.

Conclusion

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

Eli Carcalete

Member since: 15/09/16

575 Reputation

4 comments

How do you actually get the mainboard for replacement? Is it directly through Samsung?

Andrew Bydlon -

Nevermind, the parts are available at Samsungparts.com.

I believe the particular part of interest is the AD92-02282A, although I'll write a followup if this is not correct.

Andrew Bydlon -

I can now confirm the part is the AD92-02282A. Following this guide worked very well and saved me risking $800 on ebay for a used nx500.

Andrew Bydlon -

i’ve been told that after replacing the mainboard the camera needs to be adjusted which could only be done by a professional workshop.

did you run into any problems with the new mainboard?

Christoph Bresch -