While you wait for answers, we may have found some information which could help you.
Click here for Sony Deck Cassette Playerhow can I fix my casset am pm tape radio?
Sony tc-wr565 problems?
Sony Cassette Recorder TCM 939 bad volume and pickup?
Where is best place to buy Sony cassette deck belts?
cassette deck belts?
How to reset a sony vcr slv-se720g?