{HEAD ~ The output} of {TAIL ~ the transformer} is rectified by a diode and then filtered by a large capacitor 
{ HEAD ~ The output } of { TAIL ~ the transformer } is rectified by a diode and then filtered by a large capacitor
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH