AV Pinout (NEC PC Engine) Updated Apr 18, 2026 · 1 min read · Support · 0 viewing 🔥 Most active page right now Previous Schematics (NEC PC Engine) Below are schematics for the PC Engine / TurboGrafx-16. 📎 TurboGrafx-16 Service Manual.pdf (file un... Next Board Scans (NEC PC Engine) Below are board re-drawing of the layers thanks to this post .