rectangle -10 33 10 47
textcenter 0 40 1
rectangle -10 72 10 88
textcenter 0 80 5
rectangle -10 132 10 148
textcenter 0 140 6
rectangle -10 172 10 188
textcenter 0 180 9
rectangle -10 212 10 228
textcenter 0 220 7
rectangle -10 252 10 268
textcenter 0 260 8
*
rectangle 250 32 270 48
textcenter 260 40 16
rectangle 250 92 270 108
textcenter 260 100 15
rectangle 250 112 270 128
textcenter 260 120 14
rectangle 250 172 270 188
textcenter 260 180 13
rectangle 250 232 270 248
textcenter 260 240 2
rectangle 250 272 270 288
textcenter 260 280 11
*
rectangle 92 -10 108 10
textcenter 100 0 4
*
rectangle 52 310 68 330
textcenter 60 320 10
rectangle 92 310 108 330
textcenter 100 320 12
rectangle 132 310 148 330
textcenter 140 320 3
*
rectangle 10 10 250 310
*
polyline 10 40 130 40
rectangle 130 30  190 190
textcenter 160 50 Multiplier
textcenter 160 65 and
textcenter 160 80 Sine
textcenter 160 95 Shaper
polyline 190 40 250 40
polyline 190 100 250 100
polyline 190 120 250 120
polyline 190 180 250 180
polyline 140 190 140 310
*
* lijntje vco naar current
polyline 50 110 50 200
polygon 30 80 70 110 30 140 30 80
polyline 10 80 30 80 
polyline 10 140 30 140 
polyline 20 80 20 140 
textcenter 50 110 vco
*
polyline 250 280 110 280 110 105 100 105 95 110 100 115 100 120
polyline 98 111 100 115 96 113
polyline 98 120 102 120 100 125 98 120
polyline 95 105 95 115
polyline 95 110 70 110
*
*lijntje 7/8/9 naar current
polyline 10 180 20 180
polyline 10 220 20 220
polyline 10 260 20 260
rectangle 20 170 80 270
textcenter 50 210 current
textcenter 50 230 switches
*
polygon 200 220 220 240 200 260 200 220
polyline 160 190 160 230 200 230
polyline 140 250 200 250
solidbrush 0 0 0
ellipse 138 248 142 252
polyline 220 240 250 240
textcenter 210 240 +1
*
textcenter 100 20 Vcc
textcenter 100 300 gnd
textcenter 60 300 Vref