Add more to the input stages

Simulations/input-stages.asc

@@ -0,0 +1,534 @@
+Version 4
+SHEET 1 5460 1976
+WIRE 2272 -512 2048 -512
+WIRE 1936 -400 1936 -448
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+FLAG 64 240 0
+FLAG 144 96 V+
+FLAG 144 320 V-
+FLAG 464 -144 0
+FLAG 768 -272 0
+FLAG 736 32 V+
+FLAG 736 -32 V-
+FLAG 1104 -144 V-
+FLAG 1104 -208 V+
+FLAG 1040 -112 0
+FLAG 2272 -192 V+
+FLAG 2272 -128 V-
+FLAG 2208 -112 0
+FLAG 2640 272 0
+FLAG 2832 96 Vl
+FLAG 3104 -176 V+
+FLAG 3104 -112 V-
+FLAG 3040 -96 0
+FLAG 3504 288 0
+FLAG 3696 112 Vr
+FLAG 1936 -272 0
+FLAG 2144 -288 V-
+FLAG 736 160 V-
+FLAG 736 304 0
+FLAG 736 432 V-
+FLAG 736 576 0
+FLAG 736 720 V-
+FLAG 736 864 0
+FLAG 2336 560 V+
+FLAG 2336 624 V-
+FLAG 2272 640 0
+FLAG 1328 256 Aux1Voltage
+FLAG 1328 528 Aux2Voltage
+FLAG 1328 816 VolumeVoltage
+FLAG 2560 592 Aux1CVRaw
+FLAG 1904 576 VolumeVoltage
+FLAG 1904 464 Aux1Voltage
+FLAG 1136 224 V+
+FLAG 1136 288 V-
+FLAG 1136 496 V+
+FLAG 1136 560 V-
+FLAG 1136 784 V+
+FLAG 1136 848 V-
+FLAG 2336 816 V+
+FLAG 2336 880 V-
+FLAG 2272 896 0
+FLAG 2560 848 MasterLCVRaw
+FLAG 1904 832 VolumeVoltage
+FLAG 1904 720 Vl
+FLAG 848 -48 V+
+FLAG 848 16 V-
+FLAG 1936 -528 V+
+FLAG 2336 1088 V+
+FLAG 2336 1152 V-
+FLAG 2272 1168 0
+FLAG 2560 1120 MasterRCVRaw
+FLAG 1904 1104 VolumeVoltage
+FLAG 1904 992 Vr
+FLAG 2336 1456 V+
+FLAG 2336 1520 V-
+FLAG 2272 1536 0
+FLAG 2560 1488 Aux2LCVRaw
+FLAG 1904 1472 VolumeVoltage
+FLAG 1904 1360 Vl
+FLAG 2336 1840 V+
+FLAG 2336 1904 V-
+FLAG 2272 1920 0
+FLAG 2560 1872 Aux2RCVRaw
+FLAG 1904 1856 VolumeVoltage
+FLAG 1904 1744 Vr
+FLAG 1904 1248 Aux2Voltage
+FLAG 1904 1632 Aux2Voltage
+FLAG 592 1232 AudioIn
+FLAG 496 1456 0
+FLAG 3344 896 Aux2LCVRaw
+FLAG 3680 624 V+
+FLAG 3680 688 V-
+FLAG 3392 752 0
+FLAG 3856 896 Aux2LCV
+SYMBOL voltage 144 80 R0
+SYMATTR InstName V1
+SYMATTR Value 12
+SYMBOL voltage 144 224 R0
+SYMATTR InstName V2
+SYMATTR Value 12
+SYMBOL Potentiometer 736 0 R0
+SYMATTR InstName U1
+SYMATTR Value2 wiper={panpot}
+SYMBOL voltage 464 -240 R0
+SYMATTR InstName V3
+SYMATTR Value 0
+SYMBOL Potentiometer 736 -192 R0
+SYMATTR InstName U2
+SYMATTR Value2 wiper=1
+SYMBOL res 448 -336 R0
+SYMATTR InstName R1
+SYMATTR Value 1k
+SYMBOL Opamps\\UniversalOpamp2 1104 -176 R0
+SYMATTR InstName U3
+SYMBOL res 1184 -304 R90
+WINDOW 0 0 56 VBottom 2
+WINDOW 3 32 56 VTop 2
+SYMATTR InstName R2
+SYMATTR Value 100k
+SYMBOL res 944 -208 R90
+WINDOW 0 0 56 VBottom 2
+WINDOW 3 32 56 VTop 2
+SYMATTR InstName R3
+SYMATTR Value 100k
+SYMBOL res 960 -128 R0
+SYMATTR InstName R4
+SYMATTR Value 100k
+SYMBOL res 2096 -192 R90
+WINDOW 0 0 56 VBottom 2
+WINDOW 3 32 56 VTop 2
+SYMATTR InstName R5
+SYMATTR Value 150k
+SYMBOL res 2400 -304 R90
+WINDOW 0 0 56 VBottom 2
+WINDOW 3 32 56 VTop 2
+SYMATTR InstName R6
+SYMATTR Value 68k
+SYMBOL res 2624 112 R0
+SYMATTR InstName R7
+SYMATTR Value 24k
+SYMBOL res 2928 -176 R90
+WINDOW 0 0 56 VBottom 2
+WINDOW 3 32 56 VTop 2
+SYMATTR InstName R8
+SYMATTR Value 68k
+SYMBOL res 3184 -304 R90
+WINDOW 0 0 56 VBottom 2
+WINDOW 3 32 56 VTop 2
+SYMATTR InstName R9
+SYMATTR Value 68k
+SYMBOL res 3488 128 R0
+SYMATTR InstName R10
+SYMATTR Value 24k
+SYMBOL res 2176 -416 R90
+WINDOW 0 0 56 VBottom 2
+WINDOW 3 32 56 VTop 2
+SYMATTR InstName R11
+SYMATTR Value 68k
+SYMBOL res 1920 -544 R0
+SYMATTR InstName R12
+SYMATTR Value 249k
+SYMBOL diode 1920 -368 R0
+SYMATTR InstName D1
+SYMATTR Value MyDiode
+SYMATTR Prefix X
+SYMBOL res 3008 -416 R90
+WINDOW 0 0 56 VBottom 2
+WINDOW 3 32 56 VTop 2
+SYMATTR InstName R13
+SYMATTR Value 34k
+SYMBOL diode 2656 48 R180
+WINDOW 0 24 64 Left 2
+WINDOW 3 24 0 Left 2
+SYMATTR InstName D2
+SYMATTR Value MyDiode
+SYMATTR Prefix X
+SYMBOL diode 3520 64 R180
+WINDOW 0 24 64 Left 2
+WINDOW 3 24 0 Left 2
+SYMATTR InstName D3
+SYMATTR Value MyDiode
+SYMATTR Prefix X
+SYMBOL Opamps\\UniversalOpamp2 2272 -160 R0
+SYMATTR InstName U4
+SYMBOL Opamps\\UniversalOpamp2 3104 -144 R0
+SYMATTR InstName U5
+SYMBOL Potentiometer 736 272 R0
+SYMATTR InstName U6
+SYMATTR Value2 wiper={aux1pot}
+SYMBOL res 720 144 R0
+SYMATTR InstName R14
+SYMATTR Value 430k
+SYMBOL Potentiometer 736 544 R0
+SYMATTR InstName U7
+SYMATTR Value2 wiper={aux2pot}
+SYMBOL res 720 416 R0
+SYMATTR InstName R15
+SYMATTR Value 430k
+SYMBOL Potentiometer 736 832 R0
+SYMATTR InstName U8
+SYMATTR Value rpot=50k
+SYMATTR Value2 wiper={volumepot}
+SYMBOL res 720 704 R0
+SYMATTR InstName R16
+SYMATTR Value 220k
+SYMBOL Opamps\\UniversalOpamp2 2336 592 R0
+SYMATTR InstName U9
+SYMBOL res 2416 464 R90
+WINDOW 0 0 56 VBottom 2
+WINDOW 3 32 56 VTop 2
+SYMATTR InstName R17
+SYMATTR Value 100k
+SYMBOL res 2128 560 R90
+WINDOW 0 0 56 VBottom 2
+WINDOW 3 32 56 VTop 2
+SYMATTR InstName R18
+SYMATTR Value 100k
+SYMBOL res 2128 448 R90
+WINDOW 0 0 56 VBottom 2
+WINDOW 3 32 56 VTop 2
+SYMATTR InstName R19
+SYMATTR Value 100k
+SYMBOL Opamps\\UniversalOpamp2 1136 256 R0
+SYMATTR InstName U10
+SYMBOL Opamps\\UniversalOpamp2 1136 528 R0
+SYMATTR InstName U11
+SYMBOL Opamps\\UniversalOpamp2 1136 816 R0
+SYMATTR InstName U12
+SYMBOL Opamps\\UniversalOpamp2 2336 848 R0
+SYMATTR InstName U13
+SYMBOL res 2416 720 R90
+WINDOW 0 0 56 VBottom 2
+WINDOW 3 32 56 VTop 2
+SYMATTR InstName R20
+SYMATTR Value 100k
+SYMBOL res 2128 816 R90
+WINDOW 0 0 56 VBottom 2
+WINDOW 3 32 56 VTop 2
+SYMATTR InstName R21
+SYMATTR Value 100k
+SYMBOL res 2128 704 R90
+WINDOW 0 0 56 VBottom 2
+WINDOW 3 32 56 VTop 2
+SYMATTR InstName R22
+SYMATTR Value 100k
+SYMBOL Opamps\\UniversalOpamp2 848 -16 R0
+SYMATTR InstName U14
+SYMBOL Opamps\\UniversalOpamp2 2336 1120 R0
+SYMATTR InstName U15
+SYMBOL res 2416 992 R90
+WINDOW 0 0 56 VBottom 2
+WINDOW 3 32 56 VTop 2
+SYMATTR InstName R23
+SYMATTR Value 100k
+SYMBOL res 2128 1088 R90
+WINDOW 0 0 56 VBottom 2
+WINDOW 3 32 56 VTop 2
+SYMATTR InstName R24
+SYMATTR Value 100k
+SYMBOL res 2128 976 R90
+WINDOW 0 0 56 VBottom 2
+WINDOW 3 32 56 VTop 2
+SYMATTR InstName R25
+SYMATTR Value 100k
+SYMBOL Opamps\\UniversalOpamp2 2336 1488 R0
+SYMATTR InstName U16
+SYMBOL res 2416 1360 R90
+WINDOW 0 0 56 VBottom 2
+WINDOW 3 32 56 VTop 2
+SYMATTR InstName R26
+SYMATTR Value 100k
+SYMBOL res 2128 1456 R90
+WINDOW 0 0 56 VBottom 2
+WINDOW 3 32 56 VTop 2
+SYMATTR InstName R27
+SYMATTR Value 100k
+SYMBOL res 2128 1344 R90
+WINDOW 0 0 56 VBottom 2
+WINDOW 3 32 56 VTop 2
+SYMATTR InstName R28
+SYMATTR Value 100k
+SYMBOL Opamps\\UniversalOpamp2 2336 1872 R0
+SYMATTR InstName U17
+SYMBOL res 2416 1744 R90
+WINDOW 0 0 56 VBottom 2
+WINDOW 3 32 56 VTop 2
+SYMATTR InstName R29
+SYMATTR Value 100k
+SYMBOL res 2128 1840 R90
+WINDOW 0 0 56 VBottom 2
+WINDOW 3 32 56 VTop 2
+SYMATTR InstName R30
+SYMATTR Value 100k
+SYMBOL res 2128 1728 R90
+WINDOW 0 0 56 VBottom 2
+WINDOW 3 32 56 VTop 2
+SYMATTR InstName R31
+SYMATTR Value 100k
+SYMBOL res 2128 1232 R90
+WINDOW 0 0 56 VBottom 2
+WINDOW 3 32 56 VTop 2
+SYMATTR InstName R32
+SYMATTR Value 100k
+SYMBOL res 2128 1616 R90
+WINDOW 0 0 56 VBottom 2
+WINDOW 3 32 56 VTop 2
+SYMATTR InstName R33
+SYMATTR Value 100k
+SYMBOL voltage 496 1360 R0
+SYMATTR InstName V4
+SYMATTR Value 10
+SYMBOL res 480 1264 R0
+SYMATTR InstName R34
+SYMATTR Value 1k
+SYMBOL res 3632 880 R90
+WINDOW 0 0 56 VBottom 2
+WINDOW 3 32 56 VTop 2
+SYMATTR InstName R35
+SYMATTR Value 1k
+SYMBOL Opamps\\UniversalOpamp2 3680 656 R0
+SYMATTR InstName U18
+SYMBOL voltage 3392 656 R0
+SYMATTR InstName V5
+SYMATTR Value 2
+SYMBOL diode 3776 672 R0
+SYMATTR InstName D4
+SYMBOL res 3776 768 R0
+SYMATTR InstName R36
+SYMATTR Value 10k
+TEXT 304 -184 Left 2 ;Pan CV in
+TEXT 608 -192 Left 2 ;CV Level
+TEXT 480 -384 Left 2 ;Put ESD protection here
+TEXT 272 -88 Left 2 ;More positivel means more right
+TEXT 616 -8 Left 2 ;Pan pot
+TEXT 1320 -296 Left 2 ;Here, more Negative means more right
+TEXT 2280 112 Left 2 !.subckt MyDiode A K\nD A K 1N4148\n;D A K 1N914\n.ends
+TEXT 2272 -8 Left 2 !.lib standard.dio
+TEXT 624 -544 Left 2 ;When wiper=0 it is turned maximum CCW
+TEXT 328 8 Left 2 !.param panpot 0.5\n;.step param panpot 0 1 .01
+TEXT 44 548 Left 2 !.op
+TEXT 616 264 Left 2 ;Aux1
+TEXT 336 304 Left 2 !.param aux1pot 1\n;.step param aux1pot 0 1 .1
+TEXT 616 536 Left 2 ;Aux2
+TEXT 336 576 Left 2 !.param aux2pot 1\n;.step param aux2pot 0 1 .01
+TEXT 616 824 Left 2 ;Volume
+TEXT 336 864 Left 2 !;.param volumepot 1\n.step param volumepot 0 1 .01
+TEXT 3432 512 Left 2 ;Expensive low volume cut-off circuit
+TEXT 2000 336 Left 2 ;Summing to different control voltages
+TEXT 2208 -584 Left 2 ;Split pan signal into separate signals for the right and the left channels