Version 4
SHEET 1 2144 680
WIRE 1056 -320 1056 -336
WIRE 1520 -320 1504 -320
WIRE 1632 -320 1584 -320
WIRE 1808 -320 1712 -320
WIRE 1984 -304 1984 -336
WIRE 1088 -208 976 -208
WIRE 1200 -208 1088 -208
WIRE 1280 -208 1264 -208
WIRE 1312 -208 1280 -208
WIRE 1424 -208 1392 -208
WIRE 1504 -208 1504 -320
WIRE 1504 -208 1424 -208
WIRE 1632 -208 1504 -208
WIRE 1808 -208 1808 -320
WIRE 1808 -208 1712 -208
WIRE 1824 -208 1808 -208
WIRE 1984 -208 1984 -224
WIRE 1984 -208 1904 -208
WIRE 1984 -192 1984 -208
WIRE 1248 -48 1216 -48
WIRE 1280 -48 1280 -208
WIRE 1280 -48 1248 -48
WIRE 1088 -32 1088 -208
WIRE 1088 -32 1008 -32
WIRE 1152 -32 1088 -32
WIRE 944 -16 912 -16
WIRE 1280 -16 1216 -16
WIRE 1312 -16 1280 -16
WIRE 1424 -16 1424 -208
WIRE 1424 -16 1392 -16
WIRE 1056 0 1056 -240
WIRE 1056 0 1008 0
WIRE 1248 32 1248 -48
WIRE 1248 32 1184 32
WIRE 1424 32 1424 -16
WIRE 1184 48 1184 32
WIRE 1280 48 1280 -16
WIRE 1744 48 1712 48
WIRE 1840 48 1824 48
WIRE 1888 48 1840 48
WIRE 2000 48 1968 48
WIRE 912 80 912 -16
WIRE 928 80 912 80
WIRE 1056 80 1056 0
WIRE 1056 80 1008 80
WIRE 1056 96 1056 80
WIRE 752 112 752 64
WIRE 1280 144 1280 128
WIRE 1424 144 1424 96
WIRE 1744 160 1712 160
WIRE 1872 160 1824 160
WIRE 1888 160 1872 160
WIRE 2000 160 1968 160
WIRE 1184 208 1184 128
WIRE 752 240 752 192
WIRE 1840 240 1840 48
WIRE 1872 240 1872 160
WIRE 912 256 912 80
WIRE 944 256 912 256
WIRE 1056 256 1024 256
WIRE 1120 256 1056 256
WIRE 1056 304 1056 256
WIRE 1184 384 1184 304
WIRE 1840 384 1840 304
WIRE 1840 384 1792 384
WIRE 1872 384 1872 304
WIRE 1872 384 1840 384
WIRE 1936 384 1872 384
FLAG 752 240 0
FLAG 976 16 0
FLAG 1184 0 0
FLAG 1056 176 0
FLAG 1056 384 0
FLAG 1424 144 0
FLAG 1280 144 0
FLAG 1184 384 0
FLAG 1984 -112 0
FLAG 1712 48 0
FLAG 752 64 12V
IOPIN 752 64 Out
FLAG 1984 -336 12V
IOPIN 1984 -336 In
FLAG 976 -48 12V
IOPIN 976 -48 In
FLAG 1184 -64 12V
IOPIN 1184 -64 In
FLAG 2000 48 12V
IOPIN 2000 48 In
FLAG 1712 160 0
FLAG 2000 160 12V
IOPIN 2000 160 In
FLAG 1712 384 LFO_OUT
IOPIN 1712 384 In
FLAG 1936 384 S1
IOPIN 1936 384 Out
FLAG 976 -208 LFO_OUT
IOPIN 976 -208 Out
FLAG 1424 -208 E1
FLAG 1984 -208 FREQ_ADJ
FLAG 1056 -336 12V
IOPIN 1056 -336 In
SYMBOL voltage 752 96 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName Vcc
SYMATTR Value 12V
SYMBOL Opamps\\UniversalOpamp2 976 -16 M0
SYMATTR InstName IC6B
SYMATTR SpiceModel level.3a
SYMBOL Opamps\\UniversalOpamp2 1184 -32 M0
SYMATTR InstName IC6C
SYMATTR SpiceModel level.3a
SYMBOL cap 1264 -224 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C16
SYMATTR Value 82n
SYMBOL res 1296 144 R180
WINDOW 0 36 76 Left 0
WINDOW 3 36 40 Left 0
SYMATTR InstName R44
SYMATTR Value 510k
SYMBOL res 1072 400 R180
WINDOW 0 36 76 Left 0
WINDOW 3 36 40 Left 0
SYMATTR InstName R41
SYMATTR Value 10k
SYMBOL res 1072 192 R180
WINDOW 0 36 76 Left 0
WINDOW 3 36 40 Left 0
SYMATTR InstName R38
SYMATTR Value 100k
SYMBOL res 1024 64 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R39
SYMATTR Value 100k
SYMBOL res 1040 240 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R40
SYMATTR Value 100k
SYMBOL res 1408 -224 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R43
SYMATTR Value 1MEG
SYMBOL res 1408 -32 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R45
SYMATTR Value 510k
SYMBOL cap 1408 32 R0
SYMATTR InstName C17
SYMATTR Value 10µ
SYMBOL npn 1120 208 R0
SYMATTR InstName Q7
SYMATTR Value 2N3904
SYMBOL res 1200 144 R180
WINDOW 0 36 76 Left 0
WINDOW 3 36 40 Left 0
SYMATTR InstName R42
SYMATTR Value 510k
SYMBOL res 2000 -208 R180
WINDOW 0 36 76 Left 0
WINDOW 3 36 40 Left 0
SYMATTR InstName VR5
SYMATTR Value 1k
SYMBOL res 2000 -96 R180
WINDOW 0 36 76 Left 0
WINDOW 3 36 40 Left 0
SYMATTR InstName R103
SYMATTR Value 4k7
SYMBOL res 1616 -224 M90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R46
SYMATTR Value 100k
SYMBOL res 1616 -336 M90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R47
SYMATTR Value 33k
SYMBOL diode 1520 -304 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName D3
SYMATTR Value 1N914
SYMBOL res 1872 64 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R33
SYMATTR Value 2k4
SYMBOL res 1728 64 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R32
SYMATTR Value 2k2
SYMBOL res 1872 176 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R35
SYMATTR Value 2k
SYMBOL res 1728 176 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R34
SYMATTR Value 2k2
SYMBOL diode 1856 304 M180
WINDOW 0 24 72 Left 0
WINDOW 3 24 0 Left 0
SYMATTR InstName D2
SYMATTR Value 1N914
SYMBOL diode 1856 240 M0
SYMATTR InstName D1
SYMATTR Value 1N914
SYMBOL res 1808 368 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R36
SYMATTR Value 3k3
SYMBOL res 1920 -224 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R104
SYMATTR Value 10k
SYMBOL res 1072 -224 R180
WINDOW 0 36 76 Left 0
WINDOW 3 36 40 Left 0
SYMATTR InstName R37
SYMATTR Value 100k
TEXT 1576 -88 Left 0 !.tran 0 5 0 startup
TEXT 1192 -392 Left 0 ;CX3 "Treble" LFO