View Single Post
  #2  
Old 12-23-2020, 03:59 PM
zeno's Avatar
zeno zeno is offline
VideoKarma Member
 
Join Date: Mar 2013
Location: New Hampshire
Posts: 4,716
USUALLY Q101 is the first IF amp, dont inject there.
To inject composite video at 1V P-P you need to find the video out
pin off the jungle or IF IC depending on if they are separate IC's.
Schematic to small to read otherwise I could help more. Also
part of it is shaded making matters worse.
Reply With Quote