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