Wannien 101v0 Power Supply Schematic Verified -

The workbench light flickered once, then held steady. Leo rubbed his eyes, the ghost of a soldering iron’s smoke still clinging to his glasses. On the mat in front of him lay the corpse of a Wannien 101v0—a cheap, cheerful, and notoriously undocumented switching power supply. Its capacitors were bloated like tiny beer bellies, and a scorched MOSFET told the tale of its violent death.

If you are staring at a "no power" or "black screen" situation with your monitor, the culprit is often the Wannien 101V0 (often marked as E88653) wannien 101v0 power supply schematic verified

Works with the optocoupler to monitor output precision. 3. Verified Troubleshooting Steps The workbench light flickered once, then held steady