I'm assuming you are referring to the Lik-Sang, Lan-Kwei, Gamegizmo, playthegames etc 'two wire' modboard.
As far as I know there is only the one set of instructions that seem to be repeated all over the place.
32 Pin IC CD board
- blue 'signal' wire to 14th pin of 32 pin IC (or bridge point 'A' on mod to point 'B' )
- red power wire to 5v pin on power supply
- Solder bridge to 0014 or 0019 depending on Saturn model *
Installation
pics
64 Pin IC CD board
- insert mod with components facing away from CD board ( 'backwards' )
- blue 'signal' wire to 8th pin of 64 pin IC (or bridge point 'A' on mod to point 'B' )
- red power wire to 5v pin on power supply
- Solder bridge to 0014 or 0019 depending on Saturn model
Installation
pics (as above)
Does not seem to work with all Saturns
Sanyo CD board
- place mod between PC trap and main board.
- bridge point 'A' on modboard to point 'B'
- red power wire to 5v pin on power supply
- Solder bridge to 0014 or 0019 depending on Saturn model (Probably. There's only been one successful report so far)
Installation
pics
Does not seem to work with all Saturns
What do you want to know?
* mine works on both 0014 or 0019, but some people say 0014 doesn't work for them