Tofu65 Keyboard PCB Replacement

はじめに

This guide demonstrates how to replace a malfunctioning keyboard PCB from a Tofu65 keyboard with a new hot-swap PCB. The PCB is the backbone of the keyboard and ensures connection or communication between the keyboard and other the components in the keyboard. It is essential to have in good condition so you don't have to replace the entire device. No prior experience is required.

Before you begin the repair, disconnect the power cord.

必要な工具と部品

手順1 Keyboard PCB

Tofu65 Keyboard PCB Replacement, Keyboard PCB: 手順 1、 1の画像 1

Unplug the power cord.

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手順2

Use a keycap puller to remove the keycaps from the keyboard.
Be sure to pull straight up when removing the keycaps to avoid damaging the key switches.

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手順3

Use the switch puller to pinch the switch on the two pins to release the switch from the PCB.
Pull straight up when removing the switch. It should not take much force to pull them out.

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手順4

Remove the plastic cover that protects the PCB.

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手順5

Gently remove the foam layer protecting the PCB.

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手順6

Tofu65 Keyboard PCB Replacement: 手順 6、 3の画像 3

Use a Phillips #000 screwdriver to remove the six 5 mm screws keeping the PCB in place.

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手順7

Remove the old PCB from the bottom case.

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手順8

Ensure your keyboard switches are in good condition and the golden pins are not bent.
If the pins are bent, carefully bend them so they are straight or replace them with new switches.

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手順9

Tofu65 Keyboard PCB Replacement: 手順 9、 3の画像 3

Replace your PCB.
Place the foam and plastic plate cover back.
Line up the key switch pins with the sockets on the PCB before installing them.
Install the keyboard switches and apply a small amount of force to ensure they make contact with the PCB.