I have a mission CD player (15 yrs old) which was skipping and making a whining noise during playing. I opened the lid, cleaned the lens, and lubricated everywhere I could think of with PTFE based grease and 18 months later its still working perfectly, and actually sounding better than before.
I had really no idea what I was doing but I figured I had nothing to lose ... you sound like you might be in a similar position. good luck.
I had really no idea what I was doing but I figured I had nothing to lose ... you sound like you might be in a similar position. good luck.