{HEAD ~ The H countdown circuit} 14 counts {TAIL ~ clocks} of the internal clock, and generates an H reset signal which is a pulse indicating one horizontal period 
counts
{ HEAD ~ The H countdown circuit } 14 counts { TAIL ~ clocks } of the internal clock , and generates an H reset signal which is a pulse indicating one horizontal period
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH