Ilpi-354 V.a Schematic ((full)) Here

You can find these boards on 365 Power Supply ($19.00 39.00 ), AliExpress , and eBay ($20.00).

And if you’re still stuck, drop a comment below. I’ve collected about 70% of the circuit from my unit and can share what I have. Ilpi-354 V.a Schematic

Section 2 (UC3842)

Ilpi-354 V.a Schematic