Sony WH-CH720N Volume & Noise Cancelling Control Button Replacement

ID: 171903

Description: This repair guide will detail how to access and...

Steps:

1. Remove the four 5 mm screws in the right using a Phillips #00 screwdriver.
2. Remove the speaker panel to reveal the battery.

3. Unplug the battery with tweezers

4. Gently remove the battery from the device using the plastic spudger.

5. Unscrew the two 3 mm screws retaining the circuit board to the headphones.
6. Carefully remove the circuit board with the plastic prying tool.

7. Next, use the prying tool to remove the buttons.

8. Remove buttons and replace.