I just sold a Super Cobra PCB last week, which was glitching until I reseated the EPROMs at 5C, 5D, and 5E. They handle the A/V.
I looks like your 5D and 5E EPROMs are swapped (which is weird). They should go C, D, E from top to bottom. I'd pull all three, test them (if you have an EPROM...