Version 4
SHEET 1 1008 680
WIRE 0 64 0 48
WIRE 64 64 0 64
WIRE 192 64 128 64
WIRE 320 64 192 64
WIRE 352 64 320 64
WIRE 464 64 416 64
WIRE 592 64 464 64
WIRE 0 96 0 64
WIRE 192 96 192 64
WIRE 320 96 320 64
WIRE 464 96 464 64
WIRE 592 96 592 64
WIRE 0 192 0 176
WIRE 192 192 192 160
WIRE 192 192 0 192
WIRE 224 192 192 192
WIRE 320 192 320 160
WIRE 320 192 288 192
WIRE 464 192 464 160
WIRE 464 192 320 192
WIRE 496 192 464 192
WIRE 592 192 592 160
WIRE 592 192 560 192
WIRE 656 192 592 192
WIRE 192 256 192 192
WIRE 352 256 192 256
WIRE 592 256 592 192
WIRE 592 256 432 256
WIRE 192 272 192 256
FLAG 656 192 OUT
IOPIN 656 192 Out
FLAG 0 48 IN
IOPIN 0 48 In
FLAG 192 272 0
SYMBOL voltage 0 80 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value SINE(0 325 50)
SYMBOL diode 208 160 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMBOL diode 480 160 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMBOL diode 304 96 R0
SYMATTR InstName D3
SYMBOL diode 576 96 R0
SYMATTR InstName D4
SYMBOL cap 128 48 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 1µ
SYMBOL cap 288 176 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 1µ
SYMBOL cap 416 48 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 1µ
SYMBOL cap 560 176 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value 1µ
SYMBOL res 448 240 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 500k
TEXT 440 -24 Left 2 !.tran 0 500m 0 1u