View Single Post
  #143  
Old 07-22-2022, 08:20 AM
Kevin Kuehn's Avatar
Kevin Kuehn Kevin Kuehn is offline
Workin' Late Again
 
Join Date: Jan 2011
Location: WI
Posts: 3,976
Quote:
Originally Posted by Chris K View Post
You are absolutely correct Kevin...only I have something hooked up backward!!! Full clockwise rotation of the brightness control is giving me 30v and full counterclockwise rotation, or what should be minimum voltage, is reading 230v DC!
Although that seems backwards it may actually be normal for these early RCA sets. There's a note on my 621 schematic saying counterclockwise is full brightness, but I don't see a similar note on the 721 schematic. In any event are you getting a raster now?
Reply With Quote