A first capacitor in {HEAD ~ series} with {TAIL ~ a first diode} is connected in parallel with the transformer primary winding  
A first capacitor in { HEAD ~ series } with { TAIL ~ a first diode } is connected in parallel with the transformer primary winding
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH