On Friday, October 30, 2020 at 1:06:44 PM UTC-5, Peter W. wrote:
You will need to find the schematic, and from that trace the display driver power-supply. That should give you what you need.

Alternately, you could shotgun all the electrolytics around the display board and hope to get lucky. HiFi Engine (free) should have the manual, so I would suggest the first expedient rather than the second.

Peter Wieck
Melrose Park, PA

Hey! Look at the pony boy being helpful! You are doing a great job. Don't deviate into trolling. K?