Version 4 SHEET 1 1264 680 WIRE 192 -272 -16 -272 WIRE 432 -272 192 -272 WIRE 800 -272 432 -272 WIRE 896 -272 800 -272 WIRE 960 -272 896 -272 WIRE 1120 -272 1040 -272 WIRE 1200 -272 1120 -272 WIRE 896 -240 896 -272 WIRE 1120 -240 1120 -272 WIRE 432 -208 432 -272 WIRE 800 -208 800 -272 WIRE 960 -144 944 -144 WIRE 1056 -144 1040 -144 WIRE 1120 -144 1120 -160 WIRE 1120 -144 1056 -144 WIRE -16 -128 -16 -272 WIRE 192 -128 192 -272 WIRE 896 -128 896 -176 WIRE 1200 -112 1200 -272 WIRE 432 -80 432 -128 WIRE 432 -80 384 -80 WIRE 480 -80 432 -80 WIRE 592 -80 544 -80 WIRE 880 -80 592 -80 WIRE 944 -80 944 -144 WIRE 1056 -64 1056 -144 WIRE 688 -48 656 -48 WIRE 800 -48 800 -128 WIRE 800 -48 768 -48 WIRE 880 -48 800 -48 WIRE 432 -32 432 -80 WIRE 944 -16 944 -80 WIRE 992 -16 944 -16 WIRE 656 0 656 -48 WIRE 192 16 192 -48 WIRE 208 16 192 16 WIRE 304 16 304 -80 WIRE 304 16 272 16 WIRE 368 16 304 16 WIRE 592 48 592 -80 WIRE 800 48 800 -48 WIRE 192 96 192 16 WIRE 432 128 432 64 WIRE -16 144 -16 -48 WIRE 16 144 -16 144 WIRE 96 144 80 144 WIRE 128 144 96 144 WIRE 592 144 592 48 WIRE 656 160 656 96 WIRE 96 208 96 144 WIRE -16 224 -16 144 WIRE 192 240 192 192 WIRE 592 240 592 208 WIRE 592 240 192 240 WIRE 800 240 800 112 WIRE 800 240 592 240 WIRE 1056 240 1056 32 WIRE 1056 240 800 240 WIRE 1200 240 1200 -32 WIRE 1200 240 1056 240 WIRE 1056 288 1056 240 WIRE 96 336 96 288 WIRE 880 336 880 -48 WIRE 880 336 96 336 WIRE -16 384 -16 304 WIRE 592 384 592 240 WIRE 592 384 -16 384 FLAG 432 128 0 FLAG 656 160 0 FLAG 896 -128 0 FLAG 1056 288 0 SYMBOL npn 128 96 R0 SYMATTR InstName Q1 SYMATTR Value BC547C SYMBOL npn 368 -32 R0 SYMATTR InstName Q2 SYMATTR Value BC547C SYMBOL npn 592 0 R0 SYMATTR InstName Q3 SYMATTR Value BC547C SYMBOL cap 80 128 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C1 SYMATTR Value 0.1µ SYMATTR SpiceLine V=63 SYMBOL cap 272 0 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C2 SYMATTR Value 100n SYMATTR SpiceLine V=63 SYMBOL cap 544 -96 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C3 SYMATTR Value 1µ SYMATTR SpiceLine V=63 SYMBOL polcap 784 48 R0 WINDOW 3 24 64 Left 0 SYMATTR InstName C4 SYMATTR Value 10µ SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=25 Irms=39m Rser=2.8 Lser=0 mfg="Nichicon" pn="UPR1E100MAH" type="Al electrolytic" SYMBOL polcap 880 -240 R0 WINDOW 3 24 64 Left 0 SYMATTR InstName C5 SYMATTR Value 470µ SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=25 Irms=900m Rser=0.1 Lser=0 mfg="Nichicon" pn="UPH1E471MRH" type="Al electrolytic" SYMBOL res -32 -144 R0 SYMATTR InstName R1 SYMATTR Value 10k SYMBOL res 80 192 R0 SYMATTR InstName R2 SYMATTR Value 1Meg SYMATTR SpiceLine tol=1 pwr=0.25 SYMBOL res 176 -144 R0 SYMATTR InstName R3 SYMATTR Value 4.7k SYMBOL res 400 -96 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R4 SYMATTR Value 100k SYMBOL res 416 -224 R0 SYMATTR InstName R5 SYMATTR Value 3.9k SYMBOL res 784 -64 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R6 SYMATTR Value 1.5k SYMBOL res 784 -224 R0 SYMATTR InstName R7 SYMATTR Value 100k SYMBOL res 1056 -288 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R8 SYMATTR Value 100 SYMBOL diode 608 208 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D1 SYMATTR Value 1N4148 SYMBOL cap 944 -96 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C6 SYMATTR Value 1µ SYMATTR SpiceLine V=63 SYMBOL res 1056 -160 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R9 SYMATTR Value 10k SYMBOL npn 992 -64 R0 SYMATTR InstName Q4 SYMATTR Value BC337-40 SYMBOL res 1104 -256 R0 SYMATTR InstName RL SYMATTR Value 64 SYMBOL voltage 1200 -128 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 1.5 SYMBOL voltage -16 208 R0 WINDOW 3 9 149 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value SINE(0 0.02 1000) TEXT -8 416 Left 0 !.tran 10m