I was able to buy a 3DO Blaster for cheap from an auction site in Taiwan. Only, I can't seem to get it working... Time to take a look.

Panasonic MKE interface info:
https://www.chiark.greenend.org.uk/~theom/electronics/panasoniccd.html

Philips Video DataBook (MVM121A pinout, reference design):

https://ia800605.us.archive.org/4/items/bitsavers_philipsdatsktopVideo_48781115/1994_Philips_Desktop_Video.pdf

Cirrus Logic datasheet (has feature connector port behavior):

http://www.bitsavers.org/components/cirrusLogic/graphics/Alpine_VGA_Family_CL-GD543X_4X_Technical_Reference_Manual_4ed_Feb95.pdf