Hi folks,
Had one in for 'no sound' where cleaned the laser lens where all seemed OK - Radio fine, didn't check dual cassettes.
Came back the following week for 'no sound' Plugged in my speakers and got deafened. Hadn't noticed it has a surround system where only the centre speaker worked - No sides nor woofer.
Downloaded manual, but thought before digging in, to mention in case the problem is common - Chris.