RGB Video Output (NEC PC Engine Duo-R) Updated Apr 18, 2026 · 2 min read · Support · 0 viewing 🔥 Most active page right now Previous AV Pinout (NEC PC Engine Duo-R) The PC Engine Duo-R uses the same physical AV port as the Master System 1, Mega Drive / Genesis 1 an... Next Laser Tuning (NEC PC Engine Duo-R) The PC Engine Duo-R can be tuned with the potentiometer on the side of the laser. Clockwise is more ...