SNES RGB Bypass Install: What It Does and Why It Matters

By Powr Up Gaming: ModShop and Services | Published: 2026-10-26

Category: How-to Guides

Learn what an SNES RGB bypass does, how it improves video quality, and the key steps to install one—plus common mistakes to avoid.

Quick Answer

An SNES RGB bypass install cleans up the console's video output by bypassing the stock encoder, giving you a noticeably sharper and more accurate picture on CRT and modern displays. It's one of the most effective video upgrades you can do to a Super Nintendo.

Why the SNES Video Output Needs a Bypass

The original SNES produces a soft, slightly blurry image because the stock video encoder mixes the RGB signal into composite and S-Video. That encoder adds noise and reduces clarity, especially on text and fine details.

An RGB bypass taps the console's pure RGB signal before it hits that encoder, sending it directly to the output pins. The result is a cleaner, more vibrant picture with less blur and fewer artifacts.

This mod matters most if you play on a CRT with RGB SCART or use a high-quality upscaler on a modern TV. Even if you already use S-Video, the difference is often dramatic.

What to Consider Before You Start

The install requires soldering and a steady hand. If you're not comfortable with fine soldering, a professional service is a safer route.

You'll also need a compatible RGB cable or upscaler. The bypass only improves the signal; it won't create RGB output if your display doesn't support it.

Some SNES models (like the 1CHIP) already have better video output and benefit less from a bypass. If you have a 1CHIP, the improvement is smaller—check your motherboard revision before committing.

How to Install an SNES RGB Bypass: Step-by-Step

Gather Tools and Kit: You'll need a soldering iron with a fine tip, solder, flux, wire, a screwdriver, and your RGB bypass kit (or send your console in for professional installation). Ensure you have a clean, well-lit workspace. Check that your kit includes all necessary cables and that your soldering iron is properly tinned.
Open the Console and Identify the Motherboard: Remove the screws from the bottom of the SNES and carefully lift the motherboard. Locate the video encoder chip (often labeled BA6592F or similar) and the RGB output pins. Consult a board-specific guide if needed. Take a photo of the board layout before disconnecting anything—this helps when reassembling.
Solder the Bypass Wires: Solder thin wires from the RGB output pins on the motherboard to the corresponding input pads on the bypass board. Follow the kit's instructions precisely. Use flux to ensure clean joints and avoid bridges between pins. Double-check each solder joint for shorts—a magnifying glass helps catch mistakes.
Connect the Bypass Board and Test: Connect the bypass board to the console's output (or install it in the cable, depending on the kit). Before closing the case, power on the console and test the video output on a CRT or upscaler. If the image is blank or distorted, re-check your wiring. Test with a game that has fine text or detailed graphics to see the improvement clearly.
Reassemble and Enjoy: Once video output is confirmed, carefully place the motherboard back into the shell, replace all screws, and do a final test with a few games. Your SNES should now display a sharper, cleaner picture. Keep your original parts in case you ever want to revert the mod.

Product Facts

SNES RGB Bypass Install: Our SNES RGB Bypass Install service provides a professional upgrade for your console, enhancing video output for a clearer picture. You can choose to have us provide the RetroFixes RGB and S-Video kit, or supply your own kit for installation. This means you can get the mod done without buying a separate kit, or use a kit you already own—flexible options for different needs.
SNES RGB Bypass Install