What do blue, green and red cables mean?
The green cable (also called Y) transmits the brightness information of the signal. The blue and red cables (called Pb and Pr, respectively) transmit the blue and red components of the picture’s color. Green components are inferred by a combination of all three signals.
How do you connect red blue, green cable?
The color-coded connectors are your friend. Make sure that green goes to green, blue to blue, and so on. Take note that the audio cables are always red and white and that it’s possible for their output plugs to be slightly removed from the blue, green, and red video jacks.
How do you plug a red yellow white cable into red blue, green?
What do the three color cables mean?