Two donated units with display issues - but for different reasons

Previous channel donor Cliff sent me two more CD players. One was working but had an unpleasant display, and the other's display wasn't working at all. The first is a JVC XL-Z444 from 1988, and the second is a Pioneer PD-M6 from 1986. I made a video about the same Pioneer model a few months ago, but although this one had different problems I found some familiar issues inside. If you're interested in seeing my original video about the PD-M6, you can find it here:    • Pioneer PD-M6: just when I thought I'd tri...   Outro music: Calvary by TrackTribe