The H reset signal is supplied to an HS output circuit 20, and this HS output circuit 20 generates a horizontal synchronization signal {HEAD ~ HS} for internal use based on {TAIL ~ the H reset signal} 
The H reset signal is supplied to an HS output circuit 20 , and this HS output circuit 20 generates a horizontal synchronization signal { HEAD ~ HS } for internal use based on { TAIL ~ the H reset signal }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL