Version 4
SHEET 1 1196 4148
WIRE 128 -192 96 -192
WIRE 256 -192 208 -192
WIRE 464 -192 256 -192
WIRE 544 -192 464 -192
WIRE 736 -192 608 -192
WIRE -192 -176 -256 -176
WIRE 464 -160 464 -192
WIRE -256 -144 -256 -176
WIRE -192 -144 -192 -176
WIRE 96 -96 96 -192
WIRE 144 -96 96 -96
WIRE 256 -96 256 -192
WIRE 256 -96 208 -96
WIRE 464 -32 464 -80
WIRE 576 -32 464 -32
WIRE 736 -32 736 -192
WIRE 736 -32 656 -32
WIRE -304 -16 -400 -16
WIRE -192 -16 -192 -64
WIRE -192 -16 -304 -16
WIRE -144 -16 -192 -16
WIRE -48 -16 -80 -16
WIRE 96 -16 -48 -16
WIRE -400 16 -400 -16
WIRE -304 16 -304 -16
WIRE -864 32 -912 32
WIRE -752 32 -784 32
WIRE -704 32 -752 32
WIRE -592 32 -640 32
WIRE -448 32 -592 32
WIRE 96 48 96 -16
WIRE 144 48 96 48
WIRE 256 48 256 -96
WIRE 256 48 208 48
WIRE 736 48 736 -32
WIRE 736 48 528 48
WIRE -912 80 -912 32
WIRE -592 80 -592 32
WIRE -448 80 -464 80
WIRE -752 96 -752 32
WIRE -464 128 -464 80
WIRE -400 128 -400 96
WIRE -400 128 -464 128
WIRE -304 128 -304 96
WIRE -304 128 -400 128
WIRE 96 144 96 48
WIRE 144 144 96 144
WIRE 256 144 256 48
WIRE 256 144 224 144
WIRE -912 208 -912 160
WIRE -752 208 -752 160
WIRE -592 208 -592 160
WIRE -400 208 -400 128
WIRE -304 208 -400 208
WIRE -400 224 -400 208
WIRE -304 240 -304 208
WIRE -48 240 -48 -16
WIRE 208 320 144 320
WIRE 336 320 272 320
WIRE 464 320 464 -32
WIRE 464 320 416 320
WIRE 512 320 464 320
WIRE 608 320 576 320
WIRE 768 320 608 320
WIRE -400 352 -400 304
WIRE -304 352 -304 304
WIRE 464 368 464 320
WIRE 768 384 736 384
WIRE 608 416 608 320
WIRE 608 416 512 416
WIRE 144 496 144 320
WIRE 464 496 464 448
WIRE 464 496 144 496
WIRE 464 512 464 496
WIRE -48 544 -48 304
WIRE -48 544 -176 544
WIRE 48 544 -48 544
WIRE 176 544 48 544
WIRE 176 576 176 544
WIRE 48 592 48 544
WIRE -176 656 -176 544
WIRE -48 656 -48 544
WIRE 48 704 48 656
WIRE 48 704 0 704
WIRE 176 704 176 656
WIRE 176 704 48 704
WIRE 736 704 736 384
WIRE 736 704 176 704
WIRE -176 768 -176 736
WIRE -48 768 -48 736
WIRE -48 768 -176 768
WIRE -48 816 -48 768
WIRE 144 928 112 928
WIRE 272 928 224 928
WIRE 480 928 272 928
WIRE 560 928 480 928
WIRE 752 928 624 928
WIRE -176 944 -240 944
WIRE 480 960 480 928
WIRE -240 976 -240 944
WIRE -176 976 -176 944
WIRE 112 1024 112 928
WIRE 160 1024 112 1024
WIRE 272 1024 272 928
WIRE 272 1024 224 1024
WIRE 480 1088 480 1040
WIRE 592 1088 480 1088
WIRE 752 1088 752 928
WIRE 752 1088 672 1088
WIRE -288 1104 -384 1104
WIRE -176 1104 -176 1056
WIRE -176 1104 -288 1104
WIRE -128 1104 -176 1104
WIRE -32 1104 -64 1104
WIRE 112 1104 112 1024
WIRE 112 1104 -32 1104
WIRE -384 1136 -384 1104
WIRE -288 1136 -288 1104
WIRE -848 1152 -896 1152
WIRE -736 1152 -768 1152
WIRE -688 1152 -736 1152
WIRE -576 1152 -624 1152
WIRE -432 1152 -576 1152
WIRE 160 1168 112 1168
WIRE 272 1168 272 1024
WIRE 272 1168 224 1168
WIRE 752 1168 752 1088
WIRE 752 1168 544 1168
WIRE -896 1200 -896 1152
WIRE -576 1200 -576 1152
WIRE -432 1200 -448 1200
WIRE -736 1216 -736 1152
WIRE -448 1248 -448 1200
WIRE -384 1248 -384 1216
WIRE -384 1248 -448 1248
WIRE -288 1248 -288 1216
WIRE -288 1248 -384 1248
WIRE 112 1264 112 1168
WIRE 160 1264 112 1264
WIRE 272 1264 272 1168
WIRE 272 1264 240 1264
WIRE -896 1328 -896 1280
WIRE -736 1328 -736 1280
WIRE -576 1328 -576 1280
WIRE -384 1328 -384 1248
WIRE -288 1328 -384 1328
WIRE -384 1344 -384 1328
WIRE -288 1360 -288 1328
WIRE -32 1360 -32 1104
WIRE 224 1440 160 1440
WIRE 352 1440 288 1440
WIRE 480 1440 480 1088
WIRE 480 1440 432 1440
WIRE 528 1440 480 1440
WIRE 624 1440 592 1440
WIRE 784 1440 624 1440
WIRE -384 1472 -384 1424
WIRE -288 1472 -288 1424
WIRE 480 1488 480 1440
WIRE 784 1504 752 1504
WIRE 624 1536 624 1440
WIRE 624 1536 528 1536
WIRE 160 1616 160 1440
WIRE 256 1616 160 1616
WIRE 480 1632 480 1568
WIRE -32 1664 -32 1424
WIRE -32 1664 -160 1664
WIRE 64 1664 -32 1664
WIRE 192 1664 64 1664
WIRE 192 1696 192 1664
WIRE 64 1712 64 1664
WIRE -160 1776 -160 1664
WIRE -32 1776 -32 1664
WIRE 64 1824 64 1776
WIRE 64 1824 16 1824
WIRE 192 1824 192 1776
WIRE 192 1824 64 1824
WIRE 752 1824 752 1504
WIRE 752 1824 192 1824
WIRE -160 1888 -160 1856
WIRE -32 1888 -32 1856
WIRE -32 1888 -160 1888
WIRE -32 1936 -32 1888
FLAG 464 512 0
FLAG -48 816 0
FLAG -912 208 0
FLAG -752 208 0
FLAG -304 352 0
FLAG -400 352 0
FLAG -256 -144 0
FLAG -592 208 0
FLAG 768 320 out1
FLAG 768 384 out2
FLAG 480 1632 0
FLAG -32 1936 0
FLAG -896 1328 0
FLAG -736 1328 0
FLAG -288 1472 0
FLAG -384 1472 0
FLAG -240 976 0
FLAG -576 1328 0
FLAG 784 1440 out1s2
FLAG 784 1504 out2s2
SYMBOL res 112 -176 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 2.2meg
SYMBOL cap 144 -80 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C2
SYMATTR Value 470p
SYMBOL cap 144 64 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C4
SYMATTR Value 270p
SYMBOL res 128 160 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R11
SYMATTR Value 470k
SYMBOL res 448 -176 R0
SYMATTR InstName R4
SYMATTR Value 1meg
SYMBOL cap 544 -176 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C1
SYMATTR Value 470p
SYMBOL res 560 -16 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R7
SYMATTR Value 2.2meg
SYMBOL res -320 0 R0
SYMATTR InstName Rp
SYMATTR Value 70k
SYMBOL cap 512 336 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C13
SYMATTR Value 39p
SYMBOL res 320 336 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R20
SYMATTR Value 150k
SYMBOL cap 208 336 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C34
SYMATTR Value 0.0033µ
SYMBOL cap -144 0 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C3
SYMATTR Value 0.047µ
SYMBOL potentiometer 448 352 R0
SYMATTR InstName U1
SYMATTR Value Rtot=1meg wiper={w}
SYMBOL cap -64 240 R0
SYMATTR InstName C7
SYMATTR Value 470p
SYMBOL res -192 640 R0
SYMATTR InstName R43
SYMATTR Value 1meg
SYMBOL potentiometer -64 640 R0
SYMATTR InstName U2
SYMATTR Value Rtot=1meg wiper={w}
SYMBOL cap 32 592 R0
SYMATTR InstName C22
SYMATTR Value 0.001µ
SYMBOL res 160 560 R0
SYMATTR InstName R37
SYMATTR Value 1meg
SYMBOL g2 -400 112 M180
SYMATTR InstName G1
SYMATTR Value 1.5m
SYMBOL res -208 -160 R0
SYMATTR InstName R5
SYMATTR Value 220k
SYMBOL voltage -912 64 R0
WINDOW 3 24 94 Left 2
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 0
SYMATTR Value2 AC 1
SYMBOL res -880 48 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R15
SYMATTR Value 22k
SYMBOL cap -768 96 R0
SYMATTR InstName C20
SYMATTR Value 39p
SYMBOL res -416 208 R0
SYMATTR InstName R36
SYMATTR Value 1.2k
SYMBOL cap -320 240 R0
SYMATTR InstName C19
SYMATTR Value 1µ
SYMBOL res -608 64 R0
SYMATTR InstName R23
SYMATTR Value 1meg
SYMBOL cap -704 48 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C9
SYMATTR Value 0.01µ
SYMBOL res 128 944 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 2.2meg
SYMBOL cap 160 1040 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C5
SYMATTR Value 470p
SYMBOL cap 160 1184 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C6
SYMATTR Value 270p
SYMBOL res 144 1280 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R3
SYMATTR Value 470k
SYMBOL res 464 944 R0
SYMATTR InstName R6
SYMATTR Value 1meg
SYMBOL cap 560 944 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C8
SYMATTR Value 470p
SYMBOL res 576 1104 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R8
SYMATTR Value 2.2meg
SYMBOL res -304 1120 R0
SYMATTR InstName Rp1
SYMATTR Value 70k
SYMBOL cap 528 1456 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C10
SYMATTR Value 39p
SYMBOL res 336 1456 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R9
SYMATTR Value 150k
SYMBOL cap 224 1456 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C11
SYMATTR Value 0.0033µ
SYMBOL cap -128 1120 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C12
SYMATTR Value 0.047µ
SYMBOL potentiometer 464 1472 R0
SYMATTR InstName U3
SYMATTR Value Rtot=1meg wiper={w}
SYMBOL cap -48 1360 R0
SYMATTR InstName C14
SYMATTR Value 470p
SYMBOL res -176 1760 R0
SYMATTR InstName R10
SYMATTR Value 1meg
SYMBOL potentiometer -48 1760 R0
SYMATTR InstName U4
SYMATTR Value Rtot=1meg wiper={w}
SYMBOL cap 48 1712 R0
SYMATTR InstName C15
SYMATTR Value 0.001µ
SYMBOL res 176 1680 R0
SYMATTR InstName R12
SYMATTR Value 1meg
SYMBOL g2 -384 1232 M180
SYMATTR InstName G2
SYMATTR Value 1.5m
SYMBOL res -192 960 R0
SYMATTR InstName R13
SYMATTR Value 220k
SYMBOL voltage -896 1184 R0
WINDOW 3 24 94 Left 2
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 0
SYMATTR Value2 AC 1
SYMBOL res -864 1168 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R14
SYMATTR Value 22k
SYMBOL cap -752 1216 R0
SYMATTR InstName C16
SYMATTR Value 39p
SYMBOL res -400 1328 R0
SYMATTR InstName R16
SYMATTR Value 1.2k
SYMBOL cap -304 1360 R0
SYMATTR InstName C17
SYMATTR Value 1µ
SYMBOL res -592 1184 R0
SYMATTR InstName R17
SYMATTR Value 1meg
SYMBOL cap -688 1168 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C18
SYMATTR Value 0.01µ
TEXT -936 -288 Left 2 !.step param w list 0.1 1
TEXT -936 -352 Left 2 !.ac dec 100 10 20k
TEXT -936 -320 Left 2 !.lib potentiometer.sub
TEXT -48 -136 Left 5 ;S2
TEXT 360 -16 Left 5 ;S3
TEXT 200 432 Left 5 ;S2
TEXT 728 248 Left 5 ;K1
TEXT -32 984 Left 5 ;S2
TEXT 376 1104 Left 5 ;S3
TEXT 216 1552 Left 5 ;S2
TEXT 744 1368 Left 5 ;K1
TEXT -936 -256 Left 2 !.param w=0.5
CIRCLE Normal -224 176 -512 -64 2
CIRCLE Normal 128 16 0 -112 2
CIRCLE Normal 400 560 272 432 2
CIRCLE Normal 560 112 432 -16 2
CIRCLE Normal -208 1296 -496 1056 2
CIRCLE Normal 144 1136 16 1008 2
CIRCLE Normal 416 1680 288 1552 2
CIRCLE Normal 576 1232 448 1104 2