{HEAD ~ a capacitor}, coupled to the power supply conversion circuit, smoothing said secondary power supply voltage and outputting {TAIL ~ a smoothed secondary power supply voltage}, 
{ HEAD ~ a capacitor } , coupled to the power supply conversion circuit , smoothing said secondary power supply voltage and outputting { TAIL ~ a smoothed secondary power supply voltage } ,
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH