While you wait for answers, we may have found some information which could help you.
Click here for Cd Technics Dischow to fix technics sl pg 590 cd player?
How can I fix my technics 5 cd player type sl-eh750?
non recognition of disc?
Technics SL-PJ27 CD-Player keeps ejecting?
Technics SL-PJ27 CD-Player - still jumps?
How do I repair my CD Player?