Model Variants (Master System) Updated Apr 27, 2026 · 3 min read · Support · 0 viewing 🔥 Most active page right now Previous AV Pinout (Master System) The Master System 1 has the exact same port, cable and AV pinout as the Mega Drive / Genesis 1. It a... Next CleanRGB Install (Master System) The Master System already outputs RGB out of the AV port, however it has a DC offset which makes it ...