So, I dug the old broken Marty out of the closet today. It will not read CDs,
adjusting the laser pot (it only has one) does nothing. So I finally took the whole
thing apart to look at the board (pain in the ass due to tons of shielding plates.
Only thing I could see are these caps. The have black stuff on top that looks like
magic marker. One swipe with a tissue wipes it off. Are these caps bad? I've seen
brown stuff from caps before, but nothing like this.