Wannien 101v0 - Power Supply Schematic Exclusive ^new^

If your board is dead or malfunctioning, check these components in order:

The circuit begins with a fuse (usually 2A/250V), followed by a bridge rectifier. wannien 101v0 power supply schematic exclusive

Low-ESR electrolytic capacitors smooth the ripples. If your board is dead or malfunctioning, check

To ensure the 5V stays 5V, the board uses an (usually a PC817) and a TL431 voltage reference. replace these first.

"Bulging" or leaking capacitors in this section cause flickering screens. 5. Feedback Loop (Regulation)

If the monitor takes "time to warm up" or clicks, replace these first.