HTC SMT 6175 Keyboard Replacement

はじめに

If your HTC SMT 6175 keyboard and navigation keys aren't typing properly, due to malfunctioning or broken keys, then this guide can help you disassemble and replace the keyboard and navigation keys. The HTC SMT 6175 keyboard is the qwerty keyboard (soft keys) on the front of the phone. The navigation keys are the hard, directional keys above the qwerty keyboard.

Before you begin the repair, be sure to power off your phone and unplug it from the charger.

必要な工具と部品

手順1 Back Case

HTC SMT 6175 Keyboard Replacement, Back Case: 手順 1、 1の画像 1

First, flip the phone over so that the back is facing upwards.

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手順2

Using both thumbs, push the back side of the phone's exterior up and remove the front face of the phone.

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手順3 Battery

HTC SMT 6175 Keyboard Replacement, Battery: 手順 3、 2の画像 1

HTC SMT 6175 Keyboard Replacement, Battery: 手順 3、 2の画像 2

Insert your finger or a pry tool into the slot above the battery. Remove it and set aside.

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手順4 Keyboard

HTC SMT 6175 Keyboard Replacement, Keyboard: 手順 4、 2の画像 1

HTC SMT 6175 Keyboard Replacement, Keyboard: 手順 4、 2の画像 2

To remove the back casing inside the phone, remove the six screws around the perimeter.

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手順5

Carefully pull off the back casing.
This step may be difficult. Start pulling the back out from the front shell. As it starts to lift up, move the phone side-to-side until the whole back is free.

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手順6

Remove the top screw.
Be CAREFUL, because the LCD screen is attached to the front side of the motherboard by a flexible ribbon cable.

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手順7 QWERTY Keyboard

HTC SMT 6175 Keyboard Replacement, QWERTY Keyboard: 手順 7、 3の画像 1

HTC SMT 6175 Keyboard Replacement, QWERTY Keyboard: 手順 7、 3の画像 2

HTC SMT 6175 Keyboard Replacement, QWERTY Keyboard: 手順 7、 3の画像 3

Pull the plastic keyboard away from the front case.

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手順8 Navigation Keys

HTC SMT 6175 Keyboard Replacement, Navigation Keys: 手順 8、 3の画像 1

HTC SMT 6175 Keyboard Replacement, Navigation Keys: 手順 8、 3の画像 2

HTC SMT 6175 Keyboard Replacement, Navigation Keys: 手順 8、 3の画像 3

To remove the navigation keys on the front of the phone, remove the four screws securing the navigation keys using a Phillips screwdriver.
Remove the navigation keys from the front of the phone.
They should pop out as a unit.