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