Version 4 SHEET 1 880 680 WIRE 400 96 176 96 WIRE 464 96 400 96 WIRE 464 112 464 96 WIRE 592 112 464 112 WIRE 736 112 656 112 WIRE 176 160 176 96 WIRE 736 176 736 112 WIRE 736 176 672 176 WIRE 672 224 672 176 WIRE 672 224 496 224 WIRE 736 224 736 176 WIRE 176 288 176 240 WIRE 208 288 176 288 WIRE 208 320 208 288 WIRE 208 320 176 320 WIRE 400 320 400 96 WIRE 592 320 400 320 WIRE 688 320 656 320 WIRE 176 336 176 320 WIRE 688 352 688 320 WIRE 736 352 736 304 WIRE 736 352 688 352 WIRE 592 416 576 416 WIRE 736 416 736 352 WIRE 736 416 656 416 WIRE 176 464 176 416 WIRE 432 464 432 224 WIRE 432 464 176 464 WIRE 576 464 576 416 WIRE 576 464 432 464 FLAG 736 416 0 SYMBOL voltage 176 144 R0 SYMATTR InstName V1 SYMATTR Value SINE(0 10 50) SYMBOL voltage 176 320 R0 SYMATTR InstName V2 SYMATTR Value SINE(0 10 50) SYMBOL diode 592 128 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMBOL diode 656 400 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D2 SYMBOL res 720 208 R0 SYMATTR InstName R3 SYMATTR Value 2.35 SYMBOL diode 656 304 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D3 SYMBOL diode 432 240 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D4 TEXT 168 48 Left 2 !.tran 0.1