Symbol 5633-1 from IEC 60417 - Title/Meaning: Three component video input, analogue Function/description: To identify controls and connecting terminals specifically meant for analogue three component video input.
Additional information: 
Published in: Supplement O, 1996,3C/293/DIS
Own work using: iso.org/obp/graphics/grs/f22d4bfc-847e-475b-87d2-d822752a36c8 200.png
Vectorization:  Mrmw