path: root/gschem/preamps.sch

v 20110115 2
C 44300 49800 1 90 0 capacitor-4.sym
{
T 43200 50000 5 10 0 0 90 0 1
device=POLARIZED_CAPACITOR
T 43800 50500 5 10 1 1 180 0 1
refdes=C102
T 43600 50000 5 10 0 0 90 0 1
symversion=0.1
T 43400 50100 5 10 1 1 0 0 1
value=3.3u
T 44300 49800 5 10 0 1 0 0 1
footprint=RCY100P
}
C 41600 48000 1 0 0 capacitor-1.sym
{
T 41800 48700 5 10 0 0 0 0 1
device=CAPACITOR
T 41900 48500 5 10 1 1 0 0 1
refdes=C103
T 41800 48900 5 10 0 0 0 0 1
symversion=0.1
T 41800 47800 5 10 1 1 0 0 1
value=0.47u
T 41600 48000 5 10 0 0 0 0 1
footprint=CK06_type_capacitor
}
C 44100 46800 1 90 0 capacitor-1.sym
{
T 43400 47000 5 10 0 0 90 0 1
device=CAPACITOR
T 44400 47500 5 10 1 1 180 0 1
refdes=C104
T 43200 47000 5 10 0 0 90 0 1
symversion=0.1
T 44200 47100 5 10 1 1 0 0 1
value=10p
T 44100 46800 5 10 0 0 0 0 1
footprint=ACY100
}
C 44400 51000 1 0 0 JFET_N-Channel-1.sym
{
T 44750 51800 5 10 1 1 0 6 1
model=J201
T 44400 53050 5 10 0 0 0 0 1
device=JFET N-Channel
T 44400 51000 5 10 1 1 0 0 1
refdes=Q101
T 44400 51000 5 10 0 1 0 0 1
footprint=TO92
}
N 42300 51200 44400 51200 4
N 44100 50700 44100 51200 4
C 44400 48000 1 0 0 JFET_N-Channel-1.sym
{
T 44750 48800 5 10 1 1 0 6 1
model=J201
T 44400 50050 5 10 0 0 0 0 1
device=JFET N-Channel
T 44400 48000 5 10 1 1 0 0 1
refdes=Q102
T 44400 48000 5 10 0 1 0 0 1
footprint=TO92
}
C 46100 49000 1 0 0 JFET_N-Channel-1.sym
{
T 46950 49300 5 10 1 1 0 6 1
model=J201
T 46100 51050 5 10 0 0 0 0 1
device=JFET N-Channel
T 46100 49000 5 10 1 1 0 0 1
refdes=Q103
T 46100 49000 5 10 0 1 0 0 1
footprint=TO92
}
N 44800 51000 44800 49200 4
N 44100 49200 46100 49200 4
N 44100 49200 44100 49800 4
N 44800 49200 44800 48800 4
C 45500 53100 1 270 0 resistor-2.sym
{
T 45850 52700 5 10 0 0 270 0 1
device=RESISTOR
T 45800 52700 5 10 1 1 0 0 1
refdes=R104
T 45800 52500 5 10 1 1 0 0 1
value=100
T 45500 53100 5 10 0 1 0 0 1
footprint=R025
}
C 47000 52100 1 180 1 capacitor-4.sym
{
T 47200 51000 5 10 0 0 180 6 1
device=POLARIZED_CAPACITOR
T 47300 52300 5 10 1 1 180 6 1
refdes=C105
T 47200 51400 5 10 0 0 180 6 1
symversion=0.1
T 47200 51500 5 10 1 1 0 0 1
value=100u
T 47000 52100 5 10 0 2 0 0 1
footprint=RCY150P
}
N 44800 51800 44800 51900 4
N 44800 51900 47000 51900 4
N 45600 52200 45600 51900 4
N 46500 49800 46500 51900 4
C 46400 47800 1 270 0 resistor-2.sym
{
T 46750 47400 5 10 0 0 270 0 1
device=RESISTOR
T 46700 47300 5 10 1 1 0 0 1
refdes=R105
T 46700 47100 5 10 1 1 0 0 1
value=10k
T 46400 47800 5 10 0 1 0 0 1
footprint=R025
}
C 44700 47800 1 270 0 resistor-2.sym
{
T 45050 47400 5 10 0 0 270 0 1
device=RESISTOR
T 45000 47300 5 10 1 1 0 0 1
refdes=R106
T 45000 47100 5 10 1 1 0 0 1
value=6k8
T 44700 47800 5 10 0 1 0 0 1
footprint=R025
}
C 45500 47800 1 270 0 resistor-2.sym
{
T 45850 47400 5 10 0 0 270 0 1
device=RESISTOR
T 45800 47300 5 10 1 1 0 0 1
refdes=R107
T 45800 47100 5 10 1 1 0 0 1
value=1M
T 45500 47800 5 10 0 1 0 0 1
footprint=R025
}
N 45600 49200 45600 47800 4
N 46500 49000 46500 47800 4
N 44800 48000 44800 47800 4
N 42500 48200 44400 48200 4
N 43900 48200 43900 47700 4
C 42900 47800 1 270 0 resistor-2.sym
{
T 43250 47400 5 10 0 0 270 0 1
device=RESISTOR
T 42600 47300 5 10 1 1 0 0 1
refdes=R108
T 42500 47100 5 10 1 1 0 0 1
value=10M
T 42900 47800 5 10 0 1 0 0 1
footprint=R025
}
N 43000 47800 43000 48200 4
C 39700 48100 1 0 0 input-2.sym
{
T 39800 47800 5 10 1 0 0 0 1
net=INPUT_2:1
T 40300 48800 5 10 0 0 0 0 1
device=none
T 40200 48200 5 10 1 1 0 7 1
value=BASS
}
N 41100 48200 41600 48200 4
C 45400 53100 1 0 0 vcc-2.sym
C 42700 46200 1 0 0 vcc-minus-1.sym
C 43600 46200 1 0 0 vcc-minus-1.sym
C 44500 46200 1 0 0 vcc-minus-1.sym
C 46200 46200 1 0 0 vcc-minus-1.sym
C 47800 50700 1 0 0 vcc-minus-1.sym
N 47900 51900 48100 51900 4
N 48100 51900 48100 51300 4
N 43000 46800 43000 46900 4
N 44800 46800 44800 46900 4
N 45600 46600 45600 46900 4
N 46500 46800 46500 46900 4
C 49000 48300 1 180 0 input-2.sym
{
T 49100 48000 5 10 1 0 180 0 1
net=PREAMP_2:1
T 48400 47600 5 10 0 0 180 0 1
device=none
T 48500 48200 5 10 1 1 180 7 1
value=BASS OUTPUT
}
N 47600 48200 46500 48200 4
T 48300 38500 9 16 1 0 0 0 1
Preamps
C 44300 41800 1 90 0 capacitor-4.sym
{
T 43200 42000 5 10 0 0 90 0 1
device=POLARIZED_CAPACITOR
T 43800 42500 5 10 1 1 180 0 1
refdes=C202
T 43600 42000 5 10 0 0 90 0 1
symversion=0.1
T 43400 42100 5 10 1 1 0 0 1
value=3.3u
T 44300 41800 5 10 0 1 0 0 1
footprint=RCY100P
}
C 41600 40000 1 0 0 capacitor-1.sym
{
T 41800 40700 5 10 0 0 0 0 1
device=CAPACITOR
T 41900 40500 5 10 1 1 0 0 1
refdes=C203
T 41800 40900 5 10 0 0 0 0 1
symversion=0.1
T 41800 39800 5 10 1 1 0 0 1
value=0.47u
T 41600 40000 5 10 0 1 0 0 1
footprint=CK06_type_capacitor
}
C 44100 38800 1 90 0 capacitor-1.sym
{
T 43400 39000 5 10 0 0 90 0 1
device=CAPACITOR
T 44400 39500 5 10 1 1 180 0 1
refdes=C204
T 43200 39000 5 10 0 0 90 0 1
symversion=0.1
T 44200 39100 5 10 1 1 0 0 1
value=10p
T 44100 38800 5 10 0 1 0 0 1
footprint=ACY100
}
C 44400 43000 1 0 0 JFET_N-Channel-1.sym
{
T 44750 43800 5 10 1 1 0 6 1
model=J201
T 44400 45050 5 10 0 0 0 0 1
device=JFET N-Channel
T 44400 43000 5 10 1 1 0 0 1
refdes=Q201
T 44400 43000 5 10 0 1 0 0 1
footprint=TO92
}
N 42100 43200 44400 43200 4
N 44100 42700 44100 43200 4
C 44400 40000 1 0 0 JFET_N-Channel-1.sym
{
T 44750 40800 5 10 1 1 0 6 1
model=J201
T 44400 42050 5 10 0 0 0 0 1
device=JFET N-Channel
T 44400 40000 5 10 1 1 0 0 1
refdes=Q202
T 44400 40000 5 10 0 1 0 0 1
footprint=TO92
}
C 46100 41000 1 0 0 JFET_N-Channel-1.sym
{
T 46950 41300 5 10 1 1 0 6 1
model=J201
T 46100 43050 5 10 0 0 0 0 1
device=JFET N-Channel
T 46100 41000 5 10 1 1 0 0 1
refdes=Q203
T 46100 41000 5 10 0 1 0 0 1
footprint=TO92
}
N 44800 43000 44800 41200 4
N 44100 41200 46100 41200 4
N 44100 41200 44100 41800 4
N 44800 41200 44800 40800 4
C 45500 45100 1 270 0 resistor-2.sym
{
T 45850 44700 5 10 0 0 270 0 1
device=RESISTOR
T 45800 44700 5 10 1 1 0 0 1
refdes=R204
T 45800 44500 5 10 1 1 0 0 1
value=100
T 45500 45100 5 10 0 1 0 0 1
footprint=R025
}
C 47000 44100 1 180 1 capacitor-4.sym
{
T 47200 43000 5 10 0 0 180 6 1
device=POLARIZED_CAPACITOR
T 47300 44300 5 10 1 1 180 6 1
refdes=C205
T 47200 43400 5 10 0 0 180 6 1
symversion=0.1
T 47200 43500 5 10 1 1 0 0 1
value=100u
T 47000 44100 5 10 0 1 0 0 1
footprint=RCY150P
}
N 44800 43800 44800 43900 4
N 44800 43900 47000 43900 4
N 45600 44200 45600 43900 4
N 46500 41800 46500 43900 4
C 46400 39800 1 270 0 resistor-2.sym
{
T 46750 39400 5 10 0 0 270 0 1
device=RESISTOR
T 46700 39300 5 10 1 1 0 0 1
refdes=R205
T 46700 39100 5 10 1 1 0 0 1
value=10k
T 46400 39800 5 10 0 1 0 0 1
footprint=R025
}
C 44700 39800 1 270 0 resistor-2.sym
{
T 45050 39400 5 10 0 0 270 0 1
device=RESISTOR
T 45000 39300 5 10 1 1 0 0 1
refdes=R206
T 45000 39100 5 10 1 1 0 0 1
value=6k8
T 44700 39800 5 10 0 1 0 0 1
footprint=R025
}
C 45500 39800 1 270 0 resistor-2.sym
{
T 45850 39400 5 10 0 0 270 0 1
device=RESISTOR
T 45800 39300 5 10 1 1 0 0 1
refdes=R207
T 45800 39100 5 10 1 1 0 0 1
value=1M
T 45500 39800 5 10 0 1 0 0 1
footprint=R025
}
N 45600 41200 45600 39800 4
N 46500 41000 46500 39800 4
N 44800 40000 44800 39800 4
N 42500 40200 44400 40200 4
N 43900 40200 43900 39700 4
C 42900 39800 1 270 0 resistor-2.sym
{
T 43250 39400 5 10 0 0 270 0 1
device=RESISTOR
T 42600 39300 5 10 1 1 0 0 1
refdes=R208
T 42500 39100 5 10 1 1 0 0 1
value=10M
T 42900 39800 5 10 0 1 0 0 1
footprint=R025
}
N 43000 39800 43000 40200 4
C 39700 40100 1 0 0 input-2.sym
{
T 39600 39800 5 10 1 0 0 0 1
net=INPUT_1:1
T 40300 40800 5 10 0 0 0 0 1
device=none
T 40200 40200 5 10 1 1 0 7 1
value=MELODY
}
N 41100 40200 41600 40200 4
C 45400 45100 1 0 0 vcc-2.sym
C 42700 38200 1 0 0 vcc-minus-1.sym
C 43600 38200 1 0 0 vcc-minus-1.sym
C 44500 38200 1 0 0 vcc-minus-1.sym
C 46200 38200 1 0 0 vcc-minus-1.sym
C 47800 42700 1 0 0 vcc-minus-1.sym
N 47900 43900 48100 43900 4
N 48100 43900 48100 43300 4
N 43000 38800 43000 38900 4
N 44800 38800 44800 38900 4
N 45600 38600 45600 38900 4
N 46500 38800 46500 38900 4
C 49000 40300 1 180 0 input-2.sym
{
T 49100 40000 5 10 1 0 180 0 1
net=PREAMP_1:1
T 48400 39600 5 10 0 0 180 0 1
device=none
T 48500 40200 5 10 1 1 180 7 1
value=MELODY OUTPUT
}
N 47600 40200 46500 40200 4
C 31800 37600 0 0 0 title-A2.sym
C 34500 43900 1 0 1 stereo_jack-1.sym
{
T 34205 45600 5 10 1 1 0 6 1
refdes=K101
T 34205 46200 5 10 0 0 0 6 1
device=CONNECTOR
T 34500 43900 5 10 0 0 0 0 1
graphical=1
}
C 35500 44200 1 0 0 switch-spdt-2.sym
{
T 35910 45050 5 10 0 0 0 0 1
device=Dual_Two_Way_Switch
T 35910 45700 5 10 1 1 0 0 1
refdes=S101
T 36200 45900 5 10 0 0 0 0 1
symversion=1.0
T 35500 44200 5 10 0 0 0 0 1
graphical=1
}
C 34700 43000 1 0 0 vcc-minus-1.sym
N 34500 44100 35000 44100 4
N 35000 44100 35000 43600 4
N 34500 44400 35000 44400 4
N 35000 44400 35000 44500 4
N 35000 44500 35500 44500 4
N 34500 45300 35500 45300 4
N 36500 45500 37300 45500 4
N 37300 45500 37300 44300 4
N 36500 44300 37500 44300 4
N 36500 45100 37500 45100 4
N 37000 44700 36500 44700 4
C 38900 44400 1 180 0 input-2.sym
{
T 39000 44700 5 10 1 0 180 0 1
net=INPUT_1:1
T 38300 43700 5 10 0 0 180 0 1
device=none
T 38400 44300 5 10 1 1 180 7 1
value=MELODY
}
C 38900 45200 1 180 0 input-2.sym
{
T 39000 45500 5 10 1 0 180 0 1
net=INPUT_2:1
T 38300 44500 5 10 0 0 180 0 1
device=none
T 38400 45100 5 10 1 1 180 7 1
value=BASS
}
T 35400 46200 9 10 1 0 0 0 1
Swap input signals.
T 32100 46100 9 10 1 0 0 0 2
TODO: wire lc and rc to disrupt power
supply if nothing is connected.
N 37000 42000 37000 45100 4
C 36500 40700 1 0 0 vcc-minus-1.sym
N 36700 41400 36800 41400 4
N 36800 41400 36800 41300 4
C 35000 41200 1 0 0 connector3-1.sym
{
T 36800 42100 5 10 0 0 0 0 1
device=CONNECTOR_3
T 35000 42300 5 10 1 1 0 0 1
refdes=CONN101
T 35000 41200 5 10 0 0 0 0 1
footprint=CONNECTOR 3 1
}
N 37000 42000 36700 42000 4
N 37300 44300 37300 41700 4
N 37300 41700 36700 41700 4
T 47400 46800 9 10 1 0 0 0 2
TODO: replace R109 and R107
with reference voltage (i.e. GND)?
C 42200 50100 1 0 0 gnd-1.sym
N 42300 51200 42300 50400 4
C 42000 42000 1 0 0 gnd-1.sym
N 42100 43200 42100 42300 4
C 45500 46300 1 0 0 gnd-1.sym
C 45500 38300 1 0 0 gnd-1.sym