Samsung Portable Dualband Tri-Mode Internal Speaker Replacement

はじめに

If there is low or no sound from the speaker during regular calls and phone usage, then it may be that the speaker is broken and needs replacement. Follow this guide to check for any damage to the speaker, and, if necessary, to replace the speaker.

必要な工具と部品

手順1 Battery

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement, Battery: 手順 1、 2の画像 1

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement, Battery: 手順 1、 2の画像 2

Slide the battery out from the battery compartment on the back of the phone.

編集

手順2 Antenna

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement, Antenna: 手順 2、 2の画像 1

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement, Antenna: 手順 2、 2の画像 2

Unscrew the antenna top.

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手順3

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement: 手順 3、 3の画像 3

Clasp the antenna with tweezers and push toward the top.
Remove the antenna.

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手順4 Backplate

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement, Backplate: 手順 4、 3の画像 1

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement, Backplate: 手順 4、 3の画像 2

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement, Backplate: 手順 4、 3の画像 3

Remove the four screws (3 mm) from the battery compartment.
Press the release buttons located on the side of the phone while gently prying the back plate off.

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手順5 Motherboard

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement, Motherboard: 手順 5、 3の画像 1

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement, Motherboard: 手順 5、 3の画像 2

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement, Motherboard: 手順 5、 3の画像 3

Press the release tabs on the sides of the back casing.
Gently pry the motherboard loose and remove it.

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手順6 Internal Speaker

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement, Internal Speaker: 手順 6、 3の画像 1

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement, Internal Speaker: 手順 6、 3の画像 2

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement, Internal Speaker: 手順 6、 3の画像 3

At the front plate of the phone, locate the internal speaker unit at the top of the front plate.
Pry the internal speaker away from the front casing of the phone using a flathead screwdriver.
Remove the internal speaker from the front casing.