{HEAD ~ The second output terminal} 131 of the microprocessor 13 is connected to a base electrode of the sixth transistor 144 via {TAIL ~ a diode}  
is connected via
{ HEAD ~ The second output terminal } 131 of the microprocessor 13 is connected to a base electrode of the sixth transistor 144 via { TAIL ~ a diode }
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL REL OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH