Further exploring the 175W Xbox 360 switching power supply from the previous episode. It's a frequency modulated LLC resonant power supply with a MOSFET half-bridge driven by IRS2153D chip. I explain the reverse engineered schematic, I show a lot of waveforms on my OWON SDS1102 oscilloscope and I have to face some problems with its probes. The previous episode: https://youtu.be/eUaBHeJjd4s Please support my channel on Patreon: https://www.patreon.com/DiodeGoneWild Instagram: https://www.instagram.com/savage_danyk/