Q: I know some candy cab panels are interchangeable. Is there a list I could view of known compatibilities?
A: Yes! You can view a short list of known ones below:
Sega Astro City, Blast City, and Naomi Panels are interchangeable, and can also be used with Atomiswave SD/Taito Egret 2/Taito Egret 3/Capcom Impress as they have compatible holes.
Atomiswave SD/Taito Egret 2/Taito Egret 3 panels are interchangeable, but not compatible with the above Sega cabinets.
Namco Cyber Lead panels are unique.
SNK Super Neo 29 / Super Neo 29 Candy / Super Neo 29 Type II panels are interchangeable, but not compatible with any other cabinet.
SNK Neo 29 (4 button) switchable with SNK Neo Candy 29 (6 button).
SNK Neo 25 (4 button) switchable with SNK Neo Candy 25 (6 button).