Symbol 5632-2 from IEC 60417 - Title/Meaning: Three component video input/output, digital Function/description: To identify controls and connecting terminals specifically meant for digital three component video input/output.
Additional information: 
Published in: Supplement O, 1996,3C/293/DIS
Own work using: iso.org/obp/graphics/grs/38b148a6-8607-4aa3-a541-e1907f8e2499 200.png
Vectorization:  Mrmw