VCA

v 20130925 2
C 40000 40000 0 0 0 title-B.sym
C 43700 43500 1 90 0 capacitor-1.sym
{
T 43000 43700 5 10 0 0 90 0 1
device=CAPACITOR
T 43900 44300 5 10 1 1 180 0 1
refdes=C1
T 42800 43700 5 10 0 0 90 0 1
symversion=0.1
T 43600 43600 5 8 1 1 0 0 1
value=500p
}
C 49000 47600 1 180 0 capacitor-1.sym
{
T 48800 46900 5 10 0 0 180 0 1
device=CAPACITOR
T 49000 47200 5 10 1 1 180 0 1
refdes=C3
T 48800 46700 5 10 0 0 180 0 1
symversion=0.1
T 48700 47600 5 8 1 1 0 0 1
value=47n
}
C 46500 41400 1 0 0 gnd-1.sym
N 47600 46300 47600 49800 4
N 48100 47400 45600 47400 4
N 42700 41900 46600 41900 4
N 43500 44400 43500 45500 4
N 42700 45100 42700 41900 4
N 43500 43500 43500 41900 4
C 49400 46000 1 90 1 pot-bourns.sym
{
T 48500 45200 5 10 0 0 270 2 1
device=VARIABLE_RESISTOR
T 48800 45900 5 10 1 1 0 2 1
refdes=R4
T 49100 45200 5 8 1 1 0 6 1
value=500k
}
N 46600 41700 46600 42200 4
N 48400 45500 48800 45500 4
N 49300 46000 49300 46100 4
N 49300 46100 53700 46100 4
N 49300 45100 49300 41900 4
N 46600 41900 52300 41900 4
N 45600 49600 47600 49600 4
N 45800 44600 47400 44600 4
N 47400 44800 47400 44600 4
C 45700 48200 1 90 0 resistor-2.sym
{
T 45350 48600 5 10 0 0 90 0 1
device=RESISTOR
T 45300 48800 5 10 1 1 180 0 1
refdes=R2
T 45000 48400 5 8 1 1 0 0 1
value=100k
}
N 45600 49100 45600 49600 4
N 45600 46300 45600 48200 4
C 46500 43100 1 270 0 pot-bourns.sym
{
T 47400 42300 5 10 0 0 270 0 1
device=VARIABLE_RESISTOR
T 46100 42700 5 10 1 1 0 0 1
refdes=P2
T 46800 42800 5 8 1 1 0 0 1
value=var=shape,value=57000,inv=1
}
N 47100 42600 47400 42600 4
N 47400 42600 47400 41900 4
C 46700 43400 1 90 0 resistor-2.sym
{
T 46350 43800 5 10 0 0 90 0 1
device=RESISTOR
T 46300 44000 5 10 1 1 180 0 1
refdes=R3
T 46100 43600 5 8 1 1 0 0 1
value=2k2
}
N 46600 44300 46500 44600 4
N 46600 43400 46600 43100 4
C 50900 47500 1 180 0 resistor-2.sym
{
T 50500 47150 5 10 0 0 180 0 1
device=RESISTOR
T 50400 47800 5 10 1 1 180 0 1
refdes=R6
T 50700 47800 5 8 1 1 180 0 1
value=1k
}
N 50900 47400 51300 47400 4
C 49900 46300 1 90 0 resistor-2.sym
{
T 49550 46700 5 10 0 0 90 0 1
device=RESISTOR
T 49600 47000 5 10 1 1 180 0 1
refdes=R5
T 49200 46500 5 8 1 1 0 0 1
value=470k
}
C 52400 44500 1 90 0 resistor-2.sym
{
T 52050 44900 5 10 0 0 90 0 1
device=RESISTOR
T 52100 45100 5 10 1 1 180 0 1
refdes=R8
T 51800 44600 5 8 1 1 0 0 1
value=270
}
C 52400 42400 1 90 0 resistor-2.sym
{
T 52050 42800 5 10 0 0 90 0 1
device=RESISTOR
T 52100 43000 5 10 1 1 180 0 1
refdes=R9
T 51800 42600 5 8 1 1 0 0 1
value=10k
}
C 52200 48800 1 90 0 resistor-2.sym
{
T 51850 49200 5 10 0 0 90 0 1
device=RESISTOR
T 51800 49500 5 10 1 1 180 0 1
refdes=R7
T 51500 49000 5 8 1 1 0 0 1
value=23.5k
}
N 49000 47400 50000 47400 4
N 52300 45400 52300 46700 4
N 52300 43300 52300 44500 4
N 52300 41900 52300 42400 4
N 52100 48200 52100 48800 4
C 53200 48800 1 180 0 capacitor-1.sym
{
T 53000 48100 5 10 0 0 180 0 1
device=CAPACITOR
T 52500 48900 5 10 1 1 180 0 1
refdes=C6
T 53000 47900 5 10 0 0 180 0 1
symversion=0.1
T 52900 48800 5 8 1 1 0 0 1
value=680n
}
N 49800 46300 49800 43900 4
N 49800 47200 49800 47400 4
C 44600 45600 1 180 0 resistor-2.sym
{
T 44200 45250 5 10 0 0 180 0 1
device=RESISTOR
T 44100 45900 5 10 1 1 180 0 1
refdes=R1
T 44200 45200 5 8 1 1 180 0 1
value=3.9M
}
N 44600 45500 44800 45500 4
N 52100 49700 52100 50100 4
N 52300 48600 52100 48600 4
C 53300 48400 1 270 0 pot-bourns.sym
{
T 54200 47600 5 10 0 0 270 0 1
device=VARIABLE_RESISTOR
T 53600 48100 5 10 1 1 0 0 1
refdes=P3
T 53600 47400 5 8 1 1 0 0 1
value=var=volume,value=100000,inv=1,a=1
}
C 50000 43500 1 0 1 triode.sym
{
T 47400 46100 5 10 1 1 0 6 1
refdes=U2a
T 47600 45600 5 10 0 2 0 6 1
device=TRIODE
T 47700 46100 5 10 1 1 0 0 1
value=12au7
}
C 49700 45400 1 0 0 triode.sym
{
T 52300 48000 5 10 1 1 0 0 1
refdes=U2b
T 52100 47500 5 10 0 1 0 0 1
device=TRIODE
T 51400 48000 5 10 1 1 0 0 1
value=12au7
}
C 43200 43500 1 0 0 triode.sym
{
T 45800 46100 5 10 1 1 0 0 1
refdes=U1a
T 45600 45600 5 10 0 1 0 0 1
device=TRIODE
T 45000 46100 5 10 1 1 0 0 1
value=12at7
}
N 45800 44800 45800 44600 4
N 49800 43900 52300 43900 4
C 53300 46900 1 0 0 gnd-1.sym
N 53200 48600 53400 48600 4
N 53400 48600 53400 48400 4
N 53400 47200 53400 47500 4
C 54500 46000 1 0 1 input-1.sym
{
T 54500 46300 5 10 0 0 0 6 1
device=INPUT
T 54600 46000 5 10 1 1 0 0 1
refdes=IN1
}
C 54100 47800 1 0 0 output-1.sym
{
T 54200 48100 5 10 0 0 0 0 1
device=OUTPUT
T 54900 47800 5 10 1 1 0 0 1
value=OUT1
}
N 54100 47900 53900 47900 4
C 51900 50100 1 0 0 generic-power-1.sym
{
T 51900 50100 5 10 0 0 0 0 1
device=POWER
T 52300 50400 5 10 1 1 0 0 1
value=172V
T 51600 50400 5 10 1 1 0 0 1
refdes=Vbuffer
}
C 42600 46000 1 270 0 pot-bourns.sym
{
T 43500 45200 5 10 0 0 270 0 1
device=VARIABLE_RESISTOR
T 42900 45700 5 10 1 1 0 0 1
refdes=P1
T 42800 46200 5 8 1 1 0 0 1
value=var=gain,value=2200000,inv=1
}
N 42700 46000 42700 47100 4
N 43200 45500 43700 45500 4
C 44900 46400 1 90 0 capacitor-1.sym
{
T 44200 46600 5 10 0 0 90 0 1
device=CAPACITOR
T 45100 47200 5 10 1 1 180 0 1
refdes=C2
T 44000 46600 5 10 0 0 90 0 1
symversion=0.1
T 44800 46500 5 8 1 1 0 0 1
value=1.6p
}
C 48800 45900 1 90 0 capacitor-1.sym
{
T 48100 46100 5 10 0 0 90 0 1
device=CAPACITOR
T 49000 46700 5 10 1 1 180 0 1
refdes=C4
T 47900 46100 5 10 0 0 90 0 1
symversion=0.1
T 48700 46000 5 8 1 1 0 0 1
value=1.6p
}
C 51400 47700 1 90 0 capacitor-1.sym
{
T 50700 47900 5 10 0 0 90 0 1
device=CAPACITOR
T 51600 48500 5 10 1 1 180 0 1
refdes=C5
T 50500 47900 5 10 0 0 90 0 1
symversion=0.1
T 51300 47800 5 8 1 1 0 0 1
value=1.6p
}
N 44700 46400 44700 45500 4
N 44700 47300 44700 47400 4
N 44700 47400 45600 47400 4
N 51200 47700 51200 47400 4
N 51200 48600 52100 48600 4
N 48600 46800 47600 46800 4
N 48600 45900 48600 45500 4
C 47400 49800 1 0 0 generic-power-1.sym
{
T 47400 49800 5 10 0 0 0 0 1
device=POWER
T 47800 50100 5 10 1 1 0 0 1
value=160V
T 47100 50100 5 10 1 1 0 0 1
refdes=Vvca
}
C 42500 47100 1 0 0 generic-power-1.sym
{
T 42500 47100 5 10 0 0 0 0 1
device=POWER
T 42900 47400 5 10 1 1 0 0 1
value=30V
T 42200 47400 5 10 1 1 0 0 1
refdes=Vcmd
}