ATT CL2940 Speakerphone Replacement

Introdução

The speakerphone is used to talk hands-free on the phone. If your AT&T phone, model ATT CL2940 speakerphone is not functioning properly, this guide will provide steps for replacing the speaker.

You will need to solder to complete this guide. If you are not familiar, check out this article for an introduction. Be careful as the soldering iron will be very hot. This guide will teach you how do de-solder the malfunctioning speaker, and re-solder the new one in place.

Before you begin, make sure the phone is disconnected from the external power source.

O que você precisa

Passo 1 Back Panel

ATT CL2940 Speakerphone Replacement, Back Panel: passo 1, imagem 1 %32

ATT CL2940 Speakerphone Replacement, Back Panel: passo 1, imagem 2 %32

ATT CL2940 Speakerphone Replacement, Back Panel: passo 1, imagem 3 %32

Remove five 9.5 mm Phillips #1 screws from the back panel of the phone.

Editar

Passo 2

ATT CL2940 Speakerphone Replacement: passo 2, imagem 3 %32

Slide the metal spudger into the crack and continue around to the front panel of the phone.
Be careful not to break the clips that hold the back panel to the front panel.

Editar

Passo 3

When setting the back panel down, be careful to not rip any of the wires off of the internal components.

Editar

Passo 4 Speakerphone

ATT CL2940 Speakerphone Replacement, Speakerphone: passo 4, imagem 1 %32

ATT CL2940 Speakerphone Replacement, Speakerphone: passo 4, imagem 2 %32

Remove the front panel of the device as shown.

Editar

Passo 5

ATT CL2940 Speakerphone Replacement: passo 5, imagem 3 %32

Desolder the speakerphone with a soldering iron.
If you are unfamiliar with solder, check out the article on soldering and be very careful. The iron is hot!