Version 4 SHEET 1 880 680 WIRE 352 48 208 48 WIRE 464 48 352 48 WIRE 592 48 464 48 WIRE 208 112 208 48 WIRE 352 112 352 48 WIRE 592 112 592 48 WIRE 112 128 -16 128 WIRE -16 176 -16 128 WIRE 112 192 112 128 WIRE 208 192 208 176 WIRE 208 192 112 192 WIRE 464 192 464 48 WIRE 352 224 352 176 WIRE 352 224 112 224 WIRE 208 256 208 192 WIRE 352 256 352 224 WIRE -16 304 -16 256 WIRE 112 304 112 224 WIRE 112 304 -16 304 WIRE 208 400 208 320 WIRE 352 400 352 320 WIRE 352 400 208 400 WIRE 464 400 464 256 WIRE 464 400 352 400 WIRE 592 400 592 192 WIRE 592 400 464 400 WIRE 352 464 352 400 FLAG 352 464 0 SYMBOL voltage -16 160 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value SINE(0 12 50) SYMBOL diode 224 176 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D1 SYMBOL diode 368 176 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D2 SYMBOL diode 224 320 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D3 SYMBOL diode 368 320 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D4 SYMBOL cap 448 192 R0 SYMATTR InstName C1 SYMATTR Value 22µ SYMBOL res 576 96 R0 SYMATTR InstName R1 SYMATTR Value 1k TEXT -50 410 Left 2 !.tran 0.1