Schematics:
1.Backup Memory (third-party & do it myself)
2.Extended RAM Cartridge (third-party)
3.Control Pad (Official and GAMESX)
4.Taisen Cable (do it myself)
5.VA8.VA10.VA11.VA13'S trimming guide (do it myself)
how you got to this point?
1.Camera (Iphone)
2.Multimeter
3.Photoshop...