The data output control means 7 administers to output data to {HEAD ~ M sets} of {TAIL ~ digital/analog converting means} 
of
The data output control means 7 administers to output data to { HEAD ~ M sets } of { TAIL ~ digital / analog converting means }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL