Samsung Portable Dualband Tri-Mode Internal Speaker Replacement

简介

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.

你所需要的

步骤 1 Battery

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement, Battery: 步骤 1 中的图像 1，2

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement, Battery: 步骤 1 中的图像 2，2

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

编辑

步骤 2 Antenna

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement, Antenna: 步骤 2 中的图像 1，2

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement, Antenna: 步骤 2 中的图像 2，2

Unscrew the antenna top.

编辑

步骤 3

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement: 步骤 3 中的图像 3，3

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

编辑

步骤 4 Backplate

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement, Backplate: 步骤 4 中的图像 1，3

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement, Backplate: 步骤 4 中的图像 2，3

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement, Backplate: 步骤 4 中的图像 3，3

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.

编辑

步骤 5 Motherboard

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement, Motherboard: 步骤 5 中的图像 1，3

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement, Motherboard: 步骤 5 中的图像 2，3

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement, Motherboard: 步骤 5 中的图像 3，3

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

编辑

步骤 6 Internal Speaker

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement, Internal Speaker: 步骤 6 中的图像 1，3

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement, Internal Speaker: 步骤 6 中的图像 2，3

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement, Internal Speaker: 步骤 6 中的图像 3，3

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.