SONY Walkman WM-AF22/AF28/AF40 AM/FM Radio Cassette Player ~Parts/Repair.

This sale is for the cassette player shown. It is in nice physical condition. There was some light corrosion in the battery compartment ,I tested the radio and it does work  but the cassette palyer does not work, it makes noises but nothing happens. Not sure if it is an easy fix or not . selling for parts or repair project. The original headphones work great. Please look at the photos and feel free to ask questions