Version 4 SHEET 1 1788 1304 WIRE 240 224 64 224 WIRE 560 224 320 224 WIRE 656 224 560 224 WIRE 560 288 560 224 WIRE 656 288 656 224 WIRE 64 304 64 224 WIRE 64 464 64 384 WIRE 560 464 560 352 WIRE 560 464 64 464 WIRE 656 464 656 352 WIRE 656 464 560 464 WIRE 64 528 64 464 WIRE 288 672 64 672 WIRE 432 672 368 672 WIRE 592 672 496 672 WIRE 656 672 592 672 WIRE 592 736 592 672 WIRE 656 736 656 672 WIRE 64 752 64 672 WIRE 64 912 64 832 WIRE 592 912 592 800 WIRE 592 912 64 912 WIRE 656 912 656 800 WIRE 656 912 592 912 WIRE 64 976 64 912 FLAG 64 976 0 FLAG 64 528 0 SYMBOL voltage 64 736 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value SINE(0 325 50) SYMBOL LED 640 736 R0 SYMATTR InstName D3 SYMATTR Value NSCW100 SYMATTR Description Diode SYMATTR Type diode SYMBOL cap 432 688 R270 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 WINDOW 39 -51 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 29n SYMATTR SpiceLine IC=0 SYMBOL diode 608 800 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D4 SYMBOL res 272 688 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R2 SYMATTR Value 10k SYMBOL voltage 64 288 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value SINE(0 325 50) SYMBOL res 224 240 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R3 SYMATTR Value 115k SYMBOL LED 640 288 R0 SYMATTR InstName D9 SYMATTR Value NSCW100 SYMATTR Description Diode SYMATTR Type diode SYMBOL diode 576 352 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D8 TEXT 32 1032 Left 2 !.tran 200m