after not wanting to to pay a couple hundred on a projecter i was told that i could connect toa tv for power point needs useing a rca cable and a 4 point s-cable adapter and just plug that into the rca plug in the tv. I tryed this only useing a one way rca cable for video. it projects on my TV and others but in black and white i've tried the color, output ad everything but it still displays in back and white with no color how can i fix this?