Quote:
|
Originally Posted by oldeurope
Does this mean the sync tips run away from the clamp level with rapid changes?
|
I was referring to the time constant of C3 with R10 and R12. Following a sudden change in average picture level, this time constant causes a drift of the dc level which the clamp has to correct. For this to work, the clamp time constant has to be much shorter than the C3 one.
David