There's probably not that many Pin2000 owners out there, but a few of us will have arcade games with dodgy monitors in our collections, so without going too far off subject for this forum be aware of some potential dangers involved with monitors - there are
high voltages that can discharge through you with lethal results if work on them.
This is a fair guide to cap replacement
http://www.alsarcade.com/capkit.htm including discharge techniques
and
http://homearcade.org/BBBB/monitor.html might help with monitor identification and some parts lists.