The output terminal 111 of the voltage converter 11 provides {HEAD ~ voltage} to {TAIL ~ the trigger} 143, and a collector electrode of the sixth transistor 144 
The output terminal 111 of the voltage converter 11 provides { HEAD ~ voltage } to { TAIL ~ the trigger } 143 , and a collector electrode of the sixth transistor 144
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH