OpenSFC

A faithful open source hardware reproduction of the SNES/Super Famicom motherboard for repair and customization.

Available SNESSuper Famicom
Stylized OpenSFC black replacement motherboard.

OpenSFC

This is an Open Source Hardware (OSHW) project aimed at creating faithful reproduction parts for SFC / SNES consoles for use in repair and customization.

In addition, parts will be documented, schematics drawn, and replacements for obsolete parts identified where possible.

Models & Accessories

SHVC-CPU-01

Available board

A faithful reproduction of the original launch model Super Famicom. This revision has the best audio and video quality of any of the 2-chip models.

OpenSFC SHVC-CPU-01 launch model motherboard, front.
OpenSFC SHVC-CPU-01 launch model motherboard, back.

SHVC-SOUND

Available sound module

A faithful reproduction of the detachable sound module found in the original SHVC Super Famicom.

OpenSFC SHVC-SOUND detachable sound module, front.
OpenSFC SHVC-SOUND detachable sound module, back.

CCK-N10

Available front panel

A faithful reproduction of the front panel housing the controller ports for the Super Famicom.

OpenSFC CCK-N10 Super Famicom front panel, front.
OpenSFC CCK-N10 Super Famicom front panel, back.

CCK-N20

Available front panel

A faithful reproduction of the front panel housing the controller ports for a Super Nintendo.

OpenSFC CCK-N20 Super Nintendo front panel, front.
OpenSFC CCK-N20 Super Nintendo front panel, back.

56V313A

Available controller

A faithful reproduction of the original 1990 model Super Famicom / SNES controller. This version featured 2x 8-bit shift registers.

OpenSFC 56V313A 1990 model controller, front.
OpenSFC 56V313A 1990 model controller, back.

56V313D

Available controller

A faithful reproduction of the 1992+ Super Famicom / SNES controller. This version featured a single 16-bit shift register.

OpenSFC 56V313D 1992 model controller, front.
OpenSFC 56V313D 1992 model controller, back.

56V314A

Available board

A faithful reproduction of the shoulder board for the L/R buttons on a Super Famicom or SNES controller.

OpenSFC 56V314A L/R shoulder board, front.
OpenSFC 56V314A L/R shoulder board, back.

Why OpenSFC?

There are many reasons why you might want an OpenSFC part

Repairing Damage to Original Boards

Boards can be damaged by a variety of incidents

  • Leaked Capacitors
  • Liquid Spills
  • Flooded basements/warehouses
  • Humidity damage from improper storage
  • Failed mod attempts

These parts can serve as replacement parts to repair the unit.

Learning

There’s a lot you can learn from a DIY project!

  • You may want to learn about how our beloved console works
  • The ability to build one by hand is an excellent way to gain some insight into how the console works

Customization

You can build a stylish custom unit while doing a restoration!

  • Some people find joy in customizing a beat-up unit while restoring it, and OSHW parts are great for that.
  • Please be responsible and choose a rustic unit for your restoration so that we don’t needlessly deplete the supply of original units in good condition

Integrating fixes/mods

Open hardware also means open opportunity!

  • The reference board is a faithful reproduction, but you may want to customize it.
  • You may want to remix a custom board that integrates mods or fixes of your choice into the board.
  • Anyone can create a derivative under the terms of the CERN-OHL-S license.