AV Pinout (PC Engine) Updated Mar 15, 2026 · 1 min read · 0 viewing Previous Schematics (PC Engine) Below are schematics for the PC Engine / TurboGrafx-16. 📎 TurboGrafx-16 Service Manual.pdf (file un... Next Board Scans (PC Engine) Below are board re-drawing of the layers thanks to this post .