Oct 282012
 

I was having some issues with my Space Invadesr Part II monitor. The picture would intermittently slide off to the right.

So the monitor was re-capped in the hope that this would fix the problem. Unfortunately I now the screen below. I’m fairly confident that all the capacitors had the correct values and were not fitted backwards:

Space Invaders Problem

Space Invaders Problem

Having had a quick look at the readings at the G edge connector, it looks like this might be a coincidental power issue

I have tested the PCB using a custom harness and a Jamma supergun, and have found that this is working as expected

I’ll post a further updates as I investigate