Audio Circuit (PC Engine GT) Updated Mar 15, 2026 · 16 min read · Support · 0 viewing 🔥 Most active page right now Log in or register to read the full article. Previous LCD Circuit (PC Engine GT) The PC Engine GT has the high voltage (backlight tube) generation circuit, HSYNC/VSYNC and data... Next Front Button Board (PC Engine GT) The front PCB that screws into the front shell and has the button pads on the board has a BU5782K ...