3k3 2W 100nF 400V 47mF 350V 47mF 350V 2k2 1W IN-L 820W 2W 2k7 1W Vta, Vtb=1/2ECC88 1 100k log 220W Vta 2 P1 6 Vtb 7 470nF 63V 4k7 3 Out-L 3m3 47W 8 470k 120W 680mF 35V 1N4007 250V 10k5 3W 470k +220Vdc MJ13002 TR1 R5 10k 315mA 200Vac 100mA 230V 50Hz G1=400V/1A ~ 15Vac 1A R4 82k 47W 1W C2 47mF 350V ZD1 3V3 R1 10W P1 100k BF459 C4 47mF 350V C3 47mF 350V 100nF 400V C1 270k T2 R2 ~ C7 2,2mF 350V R6 C6 1nF G1 20VA 250V/3A LD1 R3 100W 1W +B T1 C5 100mF 200V Zd2 BZX24 Zd3 BZX180 R7 270k +12,6V G2=80V/2A R10 ~ 0W47 5W D1 1 G2 ~ C9 4700mF 25V C10 D2 100nF D3 IC1 7812 2 C12 C11 2200mF 25V 4W 7 5W A R9 47k 1W GND R11 R11 3 R8 220k 1W C8 100nF 400V C14 C13 100mF 100nF SW-1 100nF F1 4 Vta Vtb 5 4 5 D1, D2, D3=1N4001 GNDg Schematic-1 (with power supply) 100W 1W R12 100W 1W