5V Circuit (PC Engine GT) Updated Mar 15, 2026 · 3 min read · Support · 0 viewing 🔥 Most active page right now Previous Power From Bench (PC Engine GT) A good first diagnostics step is to power the console from bench and measure the current draws. Chec... Next Backlight Driver (PC Engine GT) The backlight driver circuit that generates the high voltage ( 900V+ ) needed for the fluorescent ...