Loud bad noises


Recently, playing CDs I suddenty get some very bad distortion...loud rapid static. If I'd been listening to an LP I'd describe it as "skipping". It's extremely random. The CDs are not scratched. Things start out OK and then part way through a track this loud bad noise starts. It happens on various CDs. Running a Cambridge Audio D500SE to Theta DAC to Musical Fidelity Tube Buffer. I'm thinking the Cambridge Audio being used as transport is failing. I can do some further testing...just wondering if this seems familiar to anyone. Thanks in advance.
Cordially,
GH
128x128ghosthouse
Or you could try a very soft brush and a can of compressed air on the assembly. It worked on a skipping Sony player I had.
Thanks all. I will try these "maintenance" suggestions on the CDP. Not to string out this thread but I did switch out the Cambridge for a Sony DVD/CD player I had in the home theater. Twice last night on start up of a disk or track I heard a brief burst of this loud static-like noise. It's like a rapid. ripping noise or machine gun fire...not music - just some kind noise. I shut down volume and stopped the disk. It did not return on re-start and did not occur once a disk was playing. I'm thinking the DAC is losing lock but am not sure why. Thanks again for your input. I'm going to switch digital cables next.
GH
Have you tried your setup without the MF tube buffer? The problem could be in that unit as well...
Thanks again to everyone.
Satch - haven't pulled out the MF tube buffer just yet. That was my first suspect as some older threads had indicated noise from this piece. After some futher communication with A'gon posters - I don't think what I'm experiencing is similar to the "static" they experienced with the MF tube buffer. None-the-less, as I have time - I'll check on this possible source.

Stringreen - I agree. If this noise is due to failure of the Cambridge CDP now serving as transport - and simple "maintenance" won't fix it...I'll be looking for a new transport!

hmm...Christmas and later my birthday, are not that far off....