Version 4 SHEET 1 880 680 WIRE 224 32 144 32 WIRE 304 32 224 32 WIRE 48 112 -32 112 WIRE 224 112 224 96 WIRE 224 112 48 112 WIRE -32 208 -32 112 WIRE 304 240 304 32 WIRE 400 240 384 240 WIRE 304 304 304 240 WIRE -32 320 -32 288 WIRE 48 320 -32 320 WIRE 144 320 144 96 WIRE 144 320 48 320 WIRE 224 320 224 112 WIRE 464 320 464 240 WIRE 192 384 144 384 WIRE 224 384 192 384 WIRE 304 384 224 384 WIRE 464 384 304 384 WIRE 192 416 192 384 FLAG 192 416 0 SYMBOL current -32 208 R0 WINDOW 3 -80 166 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName I1 SYMATTR Value SINE(0 2 50 0 0 0 100) SYMBOL schottky 128 96 M180 WINDOW 0 21 2 Left 0 WINDOW 3 -25 80 Left 0 SYMATTR InstName D1 SYMATTR Value 1N5817 SYMATTR Description Diode SYMATTR Type diode SYMBOL schottky 128 384 M180 WINDOW 0 24 72 Left 0 WINDOW 3 -31 -18 Left 0 SYMATTR InstName D2 SYMATTR Value 1N5817 SYMATTR Description Diode SYMATTR Type diode SYMBOL schottky 208 384 M180 WINDOW 0 24 72 Left 0 WINDOW 3 -7 -16 Left 0 SYMATTR InstName D3 SYMATTR Value 1N5817 SYMATTR Description Diode SYMATTR Type diode SYMBOL schottky 208 96 M180 WINDOW 0 22 3 Left 0 WINDOW 3 21 82 Left 0 SYMATTR InstName D4 SYMATTR Value 1N5817 SYMATTR Description Diode SYMATTR Type diode SYMBOL zener 32 320 M180 WINDOW 0 41 32 Left 0 WINDOW 3 -48 -19 Left 0 SYMATTR InstName D5 SYMATTR Value BZX84C10L SYMATTR Description Diode SYMATTR Type diode SYMBOL res 288 288 R0 SYMATTR InstName R1 SYMATTR Value 10 SYMBOL res 400 224 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R2 SYMATTR Value 10k SYMBOL res 32 160 R0 SYMATTR InstName R3 SYMATTR Value 1 SYMBOL cap 448 320 R0 SYMATTR InstName C1 SYMATTR Value 4n7 SYMBOL zener 64 112 M0 WINDOW 0 45 24 Left 0 WINDOW 3 -35 -34 Left 0 SYMATTR InstName D6 SYMATTR Value BZX84C10L SYMATTR Description Diode SYMATTR Type diode SYMBOL schottky 400 256 R270 WINDOW 0 32 32 VTop 0 WINDOW 3 -5 13 VBottom 0 SYMATTR InstName D7 SYMATTR Value BAT54 SYMATTR Description Diode SYMATTR Type diode TEXT -38 418 Left 0 !.tran 0 2 0