Version 4
SHEET 1 880 680
WIRE -320 -368 -912 -368
WIRE -432 -320 -464 -320
WIRE -320 -320 -320 -368
WIRE -320 -320 -368 -320
WIRE -688 -240 -688 -256
WIRE -720 -224 -800 -224
WIRE -800 -208 -800 -224
WIRE -592 -208 -656 -208
WIRE -576 -208 -592 -208
WIRE -464 -208 -464 -320
WIRE -464 -208 -496 -208
WIRE -432 -208 -464 -208
WIRE -720 -192 -736 -192
WIRE -320 -192 -320 -320
WIRE -320 -192 -368 -192
WIRE -272 -192 -320 -192
WIRE -176 -192 -192 -192
WIRE -144 -192 -176 -192
WIRE -80 -192 -144 -192
WIRE 48 -192 -80 -192
WIRE 176 -192 48 -192
WIRE -432 -176 -464 -176
WIRE -144 -176 -144 -192
WIRE -80 -176 -80 -192
WIRE 48 -176 48 -192
WIRE 176 -176 176 -192
WIRE -464 -160 -464 -176
WIRE -688 -144 -688 -176
WIRE -912 -96 -912 -368
WIRE -864 -96 -912 -96
WIRE -736 -96 -736 -192
WIRE -736 -96 -784 -96
WIRE -704 -96 -736 -96
WIRE -592 -96 -592 -208
WIRE -592 -96 -624 -96
WIRE -512 -96 -592 -96
WIRE -144 -80 -144 -112
WIRE -112 -80 -144 -80
WIRE -80 -80 -80 -112
WIRE -80 -80 -112 -80
WIRE 48 -80 48 -112
WIRE 176 -80 176 -112
WIRE -112 -64 -112 -80
WIRE -176 0 -176 -192
WIRE -176 0 -208 0
WIRE -320 48 -320 -192
WIRE -256 48 -320 48
WIRE -112 48 -112 16
WIRE -32 48 -112 48
WIRE 48 48 48 -16
WIRE 48 48 -32 48
WIRE 176 48 176 -16
WIRE 176 48 48 48
WIRE -32 64 -32 48
WIRE -512 112 -512 -96
WIRE -208 112 -512 112
FLAG -608 48 -V
FLAG -752 128 0
FLAG -608 128 0
FLAG -688 -144 -V
FLAG -400 -160 -V
FLAG -464 -160 0
FLAG -800 -208 0
FLAG -688 -256 +V
FLAG -752 48 +V
FLAG -400 -224 +V
FLAG -32 64 0
FLAG -256 48 Triangle
FLAG -208 0 Sine
FLAG -208 112 Square
SYMBOL res -768 -112 R90
WINDOW 0 58 109 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL res -608 -112 R90
WINDOW 0 53 -4 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R2
SYMATTR Value 47K
SYMBOL res -480 -224 R90
WINDOW 0 94 54 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R3
SYMATTR Value 10k
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL cap -368 -336 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C
SYMATTR Value 100n
SYMBOL voltage -752 32 R0
WINDOW 123 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 9
SYMATTR SpiceLine Rser=0
SYMBOL voltage -608 32 R0
WINDOW 123 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value -9
SYMATTR SpiceLine Rser=0
SYMBOL res -176 -208 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R4
SYMATTR Value 1k
SYMBOL diode -160 -176 R0
WINDOW 0 24 3 Left 0
WINDOW 3 -8 -43 Left 0
SYMATTR InstName D1
SYMATTR Value 1N914
SYMBOL diode 32 -176 R0
WINDOW 3 161 31 Left 0
SYMATTR Value 1N914
SYMATTR InstName D2
SYMBOL diode 32 -80 R0
WINDOW 3 -73 30 Left 0
SYMATTR Value 1N914
SYMATTR InstName D3
SYMBOL diode 192 -112 R180
WINDOW 0 -22 65 Left 0
WINDOW 3 50 32 Left 0
SYMATTR InstName D4
SYMATTR Value 1N914
SYMBOL diode 192 -16 R180
WINDOW 0 24 72 Left 0
WINDOW 3 -72 29 Left 0
SYMATTR InstName D5
SYMATTR Value 1N914
SYMBOL diode -64 -112 R180
WINDOW 0 -31 60 Left 0
WINDOW 3 -73 28 Left 0
SYMATTR InstName D6
SYMATTR Value 1N914
SYMBOL res -128 -80 R0
SYMATTR InstName R5
SYMATTR Value 2.2k
SYMBOL Robertugo\\OPAMP5 -688 -272 R0
WINDOW 0 -28 63 Left 0
WINDOW 38 18 26 Left 0
SYMATTR InstName U1
SYMATTR SpiceModel TL072
SYMBOL Robertugo\\OPAMP5 -400 -256 R0
WINDOW 0 -25 62 Left 0
WINDOW 38 -48 146 Left 0
SYMATTR InstName U2
SYMATTR SpiceModel TL072
TEXT -752 -408 Left 0 !.tran 0 15m 10m
TEXT -248 -280 Left 0 ;Bare bones function generator.