Microphone Alcatel

Technical Characteristics of Microfono Alcatel

The following details outline the specific features of the Microfono Alcatel:

• Type: Electret condenser microphone (ECM)
• Sensitivity: -42dB ± 3dB
• Frequency Response: 20Hz to 20kHz
• Impedance: 2.2kΩ
• Directivity: Omnidirectional
• Connection: Soldered wires
• Weight: Less than 2g

Instructions to Replace Microfono Alcatel

The following are step-by-step instructions to replace the Microfono Alcatel:

Step 1: Tools Needed

• Small Phillips screwdriver
• Plastic opening tools
• Alcatel replacement microphone

Step 2: Power Off Your Device

Ensure the device is powered off before you begin your replacement procedure to prevent possible electrical shorts.

Step 3: Remove the Back Cover

Use the plastic opening tool to remove the back cover of the smartphone.

Step 4: Remove the Battery

Lift and remove the battery out of the device.

Step 5: Remove the Screws

Using the small Phillips screwdriver, remove all the mounting screws attaching the inner panel to the device.

Step 6: Remove the Inner Panel

Use the plastic opening tool again to gently pry the inner panel and remove it.

Step 7: Locate the Microphone

Find the microphone. It is typically located near the bottom of the printed circuit board (PCB).

Step 8: Disconnect the Microphone

Remove the faulty microphone from its socket by desoldering the wires carefully.

Step 9: Install New Microphone

Solder the new microphone into the same socket. Be sure to follow the correct wiring orders.

Step 10: Reassemble the Device

After verifying the correct functioning of the new microphone, reassemble your device in reverse order: replace the inner panel, screw it back into place, replace the battery, and finally, attach the back cover.

Remember to power up the device and test the new microphone to verify the replacement was successful.