{HEAD ~ Only the negative portion} of the color difference signal R Y input by {TAIL ~ the Y C separation circuit} 205 shown in FIG 4 is picked up by the positive clip circuit 220 
{ HEAD ~ Only the negative portion } of the color difference signal R Y input by { TAIL ~ the Y C separation circuit } 205 shown in FIG 4 is picked up by the positive clip circuit 220
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH