Schematics for the project can be found here...
2NV66+ schematic
2NV66+ B182 schematic
2NV66+ BA205 schematic
2NV66+ BA211 schematic
2NV66+ BA284a schematic
2NV66+ BA284b schematic
2NV66+ DI input schematic
Or you can also reference the original vintage schematic here:
schematic