Greetings and Merry Christmas to all.
I have a 1993 Sony CD changer, CDP-601ES. One of several sources I use. The thing went crazy nuts last night, and started skipping. So I paused it, and opened up the front drawer, and looked at the discs. 3 of 5 of the discs had an oily sheen on them, some with spotting which looked like a pattern of the disc spinning from the center spindle outward due to centrifugal force. The disc I was playing at the moment of failure being the worst, two were clean, and two discs had only a small amount of oil on them.
I cleaned all of the discs, and the changer now seems to work fine, and the discs remain clean after a few hours of play. Without cracking open the player, has anyone on the board have a similar experience of a leaky motor, or something which would cause the above mentioned type of disc debris. The player is 22 years old, so I'm kind of attached to it, although I guess it's overdue.