solidbrush 128 255 255
roundrect 0 0 60 520 10 10
solidpen 255 0 0 1
component v 20 50 90
polyline 80 20 20 20 20 140
label 40 50 15v
solidpen 255 128 0 1
component v 40 110 90
polyline 80 80 40 80 40 140
*label 50 90 5v
label 50 90 Vdc
solidpen 0 0 0 1
polyline 20 140 80 140
solidpen 0 0 255 1
component v 20 170 90
polyline 80 200 20 200 20 140
label 40 170 15v
solidpen 0 0 0 1
polyline 40 300 80 300
polyline 40 360 80 360
roundrect 5 290 50 370 2 2
polyline 20 370 20 380
polyline 15 380 25 380 20 385 15 380
label 30 308 Square
label 30 328 Triangle
label 30 348 Sin
* gnd
polyline 20 140 10 140 10 150 
offset -10 150
moveto 15 0
lineto 25 0
lineto 20 5
lineto 15 0
offset 0 0
*component vac  40 440 180
polyline 60 420 20 420  20 460 60 460
polyline 60 440 20 440
polyline 20 460 20 480 60 480
circle 40 420 8
circle 40 440 8
circle 40 460 8
label 42 420 ~
label 42 440 ~
label 42 460 ~
*ground
polyline 60 500 20 500 20 510 
polyline 15 510 25 510 20 515 15 510
*
solidbrush 0 0 0
arrow 30 120 50 100
circle 20 140 2