Here is the to replacing it, including the necessary workarounds since you cannot buy a direct drop-in replacement.
Pull up firmly on the rubberized volume knob to break the internal glue. Accessing the Board:
Because this is a proprietary component, you have three main paths to restoration: Component-Level Repair (Recommended)
Before we dive into the replacement process, it's essential to identify the symptoms of a faulty volume control. If you're experiencing any of the following issues, it may be time to consider replacing the volume control: