available new for $250. walmart.
this is an opportunity to learn for yourself what they are about, diddle around inside, see what you can fix yourself.
unplug, take the case off, plug it in. watch it
motors, gears, sliding tracks, rubber bands
laser mechanism moves the laser from inner area of the disc, out toward the front, outer part of the disc.
drawer opens/closes
mechanism spins disc
................................................
alcohol, q tips, small painter's brush, can of compressed air, small tube of lithium grease
have at it!