Cleaning laser should help. Some people had good results with tiny bit of mineral oil on the rails of the laser carriage. Be careful with it - just tiny amount.
My CDP had Philips mechanism with magnetic clamp disk holding CD. This disk had felt on it, that got worn-out leaving gap (CDs wobble a little). Let us know.
My CDP had Philips mechanism with magnetic clamp disk holding CD. This disk had felt on it, that got worn-out leaving gap (CDs wobble a little). Let us know.