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Введение

Excessive use sometimes causes certain ports, such as the AV Port, to cease normal function. This guide explains how to remove the main board from a Nikon D80 camera. For safety purposes, please remove the battery before working with any electronic components.

Please note that this guide requires soldering. For more information on how to solder and desolder connections, please visit this guide.

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Шаг 1 Main Board

Nikon D80 Main Board Replacement, Main Board: шаг 1, изображение 1 из 2

Nikon D80 Main Board Replacement, Main Board: шаг 1, изображение 2 из 2

Using a Phillips #00 screwdriver, remove the four 6.2 mm screws from the left and right sides of the outer cover.

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Шаг 2

Nikon D80 Main Board Replacement: шаг 2, изображение 3 из 3

Инструмент, используемый на этом этапе:

Tweezers

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Use tweezers to gently flip the small locking flap of the zero force insertion connector up.
Pull the orange connector cable out of the zero force insertion connector using the tweezers.
Remove the back cover.

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Шаг 3

Nikon D80 Main Board Replacement: шаг 3, изображение 3 из 3

Use a Phillips #00 screwdriver to remove the six 3.7 mm screws.
Remove the back plate that covers the main board.

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Шаг 4

Use a Phillips #00 screwdriver to unscrew the 2.3 mm screw.

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Шаг 5

Use tweezers to gently flip the small locking flaps of the zero force insertion connectors up.
Pull the bottom orange connector cable out of the zero force insertion connector using the tweezers.
Pull the top orange connector cable out of the zero force insertion connector using the tweezers.
Remove the ribbon cables by gently pulling them away from the no-fuss ribbon cable connectors.
Remove the ribbon cables by gently pulling them away from the no-fuss ribbon cable connectors.
Disconnect the main board from the two ports on the left by pulling the main board to the right.

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Шаг 6

Nikon D80 Main Board Replacement: шаг 6, изображение 3 из 3

Using the soldering iron, disconnect the four wires soldered to the main board.
For more information on how to solder and desolder connections, please visit this guide.
Be careful when using the hot soldering iron. Move the ribbon cable out of the way as well; it is easy to burn it or yourself when using the iron.
Remove the main board.