Chosen Solution
Model is Vision Lite 2000 by OC White. Maker no longer has parts or repair info. Lamp bulb is good. Variable intensity capable. Has solid state PC board for ballast. Board has no identifying marks. IC on board not identifiable. 50 or so discreet components. Fuse is good. Need any info possible to troubleshoot/repair/replace!!
Hi, Have you seen it working before? Just looking at the pictures of the board it appears as though Q1 has been removed, also R31. It looks like the board has been worked on. Looking at other electronic ballast circuits they all seem to have 2 driver transistors controlled by a “chip”, whereas on yours I can only see the one.
It does look like components are missing from the board. I personally would rip out the preexisting components and just do an LED mod on it, you won’t have a dimming feature but they will definitely out perform a flo bulb.