path: root/gschem/crossover.sch

v 20110115 2
C 50400 45200 1 0 0 input-2.sym
{
T 50400 45400 5 10 1 0 0 0 1
net=BYPASS:1
T 51000 45900 5 10 0 0 0 0 1
device=none
T 50900 45300 5 10 1 1 0 7 1
value=BYPASS
}
C 40500 37300 1 0 0 input-2.sym
{
T 40500 37500 5 10 1 0 0 0 1
net=XOVER:1
T 41100 38000 5 10 0 0 0 0 1
device=none
T 41000 37400 5 10 1 1 0 7 1
value=XOVER
}
C 48200 41900 1 180 0 dual-opamp-1.sym
{
T 48000 39600 5 10 0 0 180 0 1
device=DUAL_OPAMP
T 48100 41000 5 10 1 1 180 0 1
refdes=IC401
T 48000 40000 5 10 0 0 180 0 1
footprint=DIL 8 300
T 48000 39400 5 10 0 0 180 0 1
symversion=0.2
T 48200 41900 5 10 0 0 180 0 1
slot=1
}
C 48200 37800 1 180 0 dual-opamp-1.sym
{
T 48000 35500 5 10 0 0 180 0 1
device=DUAL_OPAMP
T 48100 36900 5 10 1 1 180 0 1
refdes=IC401
T 48000 35900 5 10 0 0 180 0 1
footprint=DIL 8 300
T 48000 35300 5 10 0 0 180 0 1
symversion=0.2
T 48200 37800 5 10 0 0 180 0 1
slot=2
}
C 54500 46700 1 0 0 dual-opamp-1.sym
{
T 54700 49000 5 10 0 0 0 0 1
device=DUAL_OPAMP
T 55200 46800 5 10 1 1 0 0 1
refdes=IC402
T 54700 48600 5 10 0 0 0 0 1
footprint=DIL 8 300
T 54700 49200 5 10 0 0 0 0 1
symversion=0.2
T 54500 46700 5 10 0 0 0 0 1
slot=1
}
C 54500 42800 1 0 0 dual-opamp-1.sym
{
T 54700 45100 5 10 0 0 0 0 1
device=DUAL_OPAMP
T 55200 42900 5 10 1 1 0 0 1
refdes=IC402
T 54700 44700 5 10 0 0 0 0 1
footprint=DIL 8 300
T 54700 45300 5 10 0 0 0 0 1
symversion=0.2
T 54500 42800 5 10 0 0 0 0 1
slot=2
}
C 43800 39900 1 180 0 capacitor-1.sym
{
T 43600 39200 5 10 0 0 180 0 1
device=CAPACITOR
T 43500 39400 5 10 1 1 180 0 1
refdes=C401
T 43600 39000 5 10 0 0 180 0 1
symversion=0.1
T 43200 40000 5 10 1 1 0 0 1
value=56n
T 43800 39900 5 10 0 1 0 0 1
footprint=CK06_type_capacitor
}
C 44400 40200 1 90 0 capacitor-1.sym
{
T 43700 40400 5 10 0 0 90 0 1
device=CAPACITOR
T 44000 41000 5 10 1 1 180 0 1
refdes=C402
T 43500 40400 5 10 0 0 90 0 1
symversion=0.1
T 44300 40800 5 10 1 1 0 0 1
value=56n
T 44400 40200 5 10 0 1 0 0 1
footprint=CK06_type_capacitor
}
C 47700 43400 1 180 0 capacitor-1.sym
{
T 47500 42700 5 10 0 0 180 0 1
device=CAPACITOR
T 47100 43500 5 10 1 1 180 0 1
refdes=C403
T 47500 42500 5 10 0 0 180 0 1
symversion=0.1
T 47400 43300 5 10 1 1 0 0 1
value=56n
T 47700 43400 5 10 0 1 0 0 1
footprint=CK06_type_capacitor
}
C 45500 37600 1 180 0 capacitor-1.sym
{
T 45300 36900 5 10 0 0 180 0 1
device=CAPACITOR
T 45200 37100 5 10 1 1 180 0 1
refdes=C404
T 45300 36700 5 10 0 0 180 0 1
symversion=0.1
T 44900 37700 5 10 1 1 0 0 1
value=56n
T 45500 37600 5 10 0 1 0 0 1
footprint=CK06_type_capacitor
}
C 45500 35800 1 180 0 capacitor-1.sym
{
T 45300 35100 5 10 0 0 180 0 1
device=CAPACITOR
T 45200 35300 5 10 1 1 180 0 1
refdes=C405
T 45300 34900 5 10 0 0 180 0 1
symversion=0.1
T 44900 35900 5 10 1 1 0 0 1
value=56n
T 45500 35800 5 10 0 1 0 0 1
footprint=CK06_type_capacitor
}
C 49800 37800 1 180 0 capacitor-1.sym
{
T 49600 37100 5 10 0 0 180 0 1
device=CAPACITOR
T 49200 37900 5 10 1 1 180 0 1
refdes=C406
T 49600 36900 5 10 0 0 180 0 1
symversion=0.1
T 49500 37700 5 10 1 1 0 0 1
value=56n
T 49800 37800 5 10 0 1 0 0 1
footprint=CK06_type_capacitor
}
C 44600 39600 1 0 0 resistor-2.sym
{
T 45000 39950 5 10 0 0 0 0 1
device=RESISTOR
T 44900 39900 5 10 1 1 0 0 1
refdes=R401
T 44900 39400 5 10 1 1 0 0 1
value=6k8
T 44600 39600 5 10 0 1 0 0 1
footprint=R025
}
C 46800 38500 1 0 0 resistor-2.sym
{
T 47200 38850 5 10 0 0 0 0 1
device=RESISTOR
T 47000 38800 5 10 1 1 0 0 1
refdes=R402
T 47000 38300 5 10 1 1 0 0 1
value=6k8
T 46800 38500 5 10 0 1 0 0 1
footprint=R025
}
C 44600 41400 1 0 0 resistor-2.sym
{
T 45000 41750 5 10 0 0 0 0 1
device=RESISTOR
T 44900 41700 5 10 1 1 0 0 1
refdes=R403
T 44900 41200 5 10 1 1 0 0 1
value=6k8
T 44600 41400 5 10 0 1 0 0 1
footprint=R025
}
C 48900 41600 1 0 0 resistor-2.sym
{
T 49300 41950 5 10 0 0 0 0 1
device=RESISTOR
T 49000 41900 5 10 1 1 0 0 1
refdes=R404
T 49400 41900 5 10 1 1 0 0 1
value=6k8
T 48900 41600 5 10 0 1 0 0 1
footprint=R025
}
C 48900 41200 1 0 0 resistor-2.sym
{
T 49300 41550 5 10 0 0 0 0 1
device=RESISTOR
T 49000 41000 5 10 1 1 0 0 1
refdes=R405
T 49400 41000 5 10 1 1 0 0 1
value=10k
T 48900 41200 5 10 0 1 0 0 1
footprint=R025
}
C 48900 37100 1 0 0 resistor-2.sym
{
T 49300 37450 5 10 0 0 0 0 1
device=RESISTOR
T 49000 36900 5 10 1 1 0 0 1
refdes=R406
T 49500 36900 5 10 1 1 0 0 1
value=10k
T 48900 37100 5 10 0 1 0 0 1
footprint=R025
}
C 46800 40100 1 0 0 resistor-2.sym
{
T 47200 40450 5 10 0 0 0 0 1
device=RESISTOR
T 47000 40400 5 10 1 1 0 0 1
refdes=R407
T 47000 39900 5 10 1 1 0 0 1
value=10k
T 46800 40100 5 10 0 1 0 0 1
footprint=R025
}
C 46800 36000 1 0 0 resistor-2.sym
{
T 47200 36350 5 10 0 0 0 0 1
device=RESISTOR
T 47100 36300 5 10 1 1 0 0 1
refdes=R408
T 47100 35800 5 10 1 1 0 0 1
value=10k
T 46800 36000 5 10 0 1 0 0 1
footprint=R025
}
C 44300 36200 1 90 0 resistor-2.sym
{
T 43950 36600 5 10 0 0 90 0 1
device=RESISTOR
T 44000 36900 5 10 1 1 180 0 1
refdes=R409
T 43700 36500 5 10 1 1 0 0 1
value=6k8
T 44300 36200 5 10 0 1 0 0 1
footprint=R025
}
C 43800 35700 1 180 0 resistor-2.sym
{
T 43400 35350 5 10 0 0 180 0 1
device=RESISTOR
T 43500 35400 5 10 1 1 180 0 1
refdes=R410
T 43200 35800 5 10 1 1 0 0 1
value=6k8
T 43800 35700 5 10 0 1 0 0 1
footprint=R025
}
C 42700 33800 1 90 0 resistor-2.sym
{
T 42350 34200 5 10 0 0 90 0 1
device=RESISTOR
T 43100 34400 5 10 1 1 180 0 1
refdes=R411
T 42800 34000 5 10 1 1 0 0 1
value=10k
T 42700 33800 5 10 0 1 0 0 1
footprint=R025
}
C 53400 47400 1 180 0 resistor-2.sym
{
T 53000 47050 5 10 0 0 180 0 1
device=RESISTOR
T 53100 47600 5 10 1 1 180 0 1
refdes=R412
T 53300 47500 5 10 1 1 0 0 1
value=100k
T 53400 47400 5 10 0 1 0 0 1
footprint=R025
}
C 53400 47000 1 180 0 resistor-2.sym
{
T 53000 46650 5 10 0 0 180 0 1
device=RESISTOR
T 53100 46700 5 10 1 1 180 0 1
refdes=R413
T 53300 47000 5 10 1 1 0 0 1
value=100k
T 53400 47000 5 10 0 1 0 0 1
footprint=R025
}
C 53400 43500 1 180 0 resistor-2.sym
{
T 53000 43150 5 10 0 0 180 0 1
device=RESISTOR
T 53100 43700 5 10 1 1 180 0 1
refdes=R414
T 53300 43500 5 10 1 1 0 0 1
value=100k
T 53400 43500 5 10 0 1 0 0 1
footprint=R025
}
C 53400 43100 1 180 0 resistor-2.sym
{
T 53000 42750 5 10 0 0 180 0 1
device=RESISTOR
T 53100 42800 5 10 1 1 180 0 1
refdes=R415
T 53300 43100 5 10 1 1 0 0 1
value=100k
T 53400 43100 5 10 0 1 0 0 1
footprint=R025
}
C 56100 48600 1 180 0 resistor-2.sym
{
T 55700 48250 5 10 0 0 180 0 1
device=RESISTOR
T 55800 48300 5 10 1 1 180 0 1
refdes=R416
T 55500 48700 5 10 1 1 0 0 1
value=150k
T 56100 48600 5 10 0 1 0 0 1
footprint=R025
}
C 56100 44600 1 180 0 resistor-2.sym
{
T 55700 44250 5 10 0 0 180 0 1
device=RESISTOR
T 55800 44300 5 10 1 1 180 0 1
refdes=R417
T 55500 44700 5 10 1 1 0 0 1
value=150k
T 56100 44600 5 10 0 1 0 0 1
footprint=R025
}
N 43800 39700 44600 39700 4
N 46200 41500 46200 40200 4
N 46200 40200 46800 40200 4
N 48900 41300 48200 41300 4
N 48900 41700 48200 41700 4
N 48600 41300 48600 40200 4
N 48600 40200 47700 40200 4
N 45500 41500 47200 41500 4
N 44200 41100 44200 43200 4
N 44200 41500 44600 41500 4
N 49800 41700 50100 41700 4
N 50100 39400 50100 41700 4
N 49800 41300 50100 41300 4
N 45500 39700 50100 39700 4
N 47700 43200 48600 43200 4
N 48600 43200 48600 41700 4
N 46800 43200 44200 43200 4
C 47500 42100 1 0 0 vcc-2.sym
C 47400 40300 1 0 0 vcc-minus-1.sym
N 47700 40900 47700 41100 4
N 47700 42100 47700 41900 4
C 46600 41800 1 0 0 capacitor-1.sym
{
T 46800 42500 5 10 0 0 0 0 1
device=CAPACITOR
T 46700 42200 5 10 1 1 0 0 1
refdes=C407
T 46800 42700 5 10 0 0 0 0 1
symversion=0.1
T 47100 42200 5 10 1 1 0 0 1
value=100n
T 46600 41800 5 10 0 1 0 0 1
footprint=CK06_type_capacitor
}
N 47500 42000 47700 42000 4
N 46600 42000 46500 42000 4
N 46500 42000 46500 41000 4
N 46500 41000 47700 41000 4
C 50000 39100 1 0 0 gnd-1.sym
C 42500 33100 1 0 0 gnd-1.sym
N 42600 33400 42600 33800 4
C 39300 32600 0 0 0 title-A2.sym
N 44200 36200 44200 35600 4
N 44200 37100 44200 38600 4
N 44200 37400 44600 37400 4
N 43800 35600 44600 35600 4
N 47200 37400 45500 37400 4
C 47400 36400 1 0 0 vcc-minus-1.sym
C 47500 37800 1 0 0 vcc-2.sym
N 45500 35600 50100 35600 4
C 50000 35000 1 0 0 gnd-1.sym
N 50100 35300 50100 37600 4
N 48900 37600 48200 37600 4
N 48900 37200 48200 37200 4
N 48600 37200 48600 36100 4
N 48600 36100 47700 36100 4
N 44200 38600 46800 38600 4
N 47700 38600 48600 38600 4
N 48600 38600 48600 37600 4
N 49800 37600 50100 37600 4
N 49800 37200 50100 37200 4
N 46800 36100 46200 36100 4
N 46200 36100 46200 37400 4
N 44200 40200 44200 39700 4
N 42900 39700 42600 39700 4
N 42600 34700 42600 39700 4
N 42600 35600 42900 35600 4
N 41900 37400 42600 37400 4
C 44600 38100 1 0 0 input-2.sym
{
T 44600 38300 5 10 1 0 0 0 1
net=XOVER_OUT_1:1
T 45200 38800 5 10 0 0 0 0 1
device=none
T 45100 38200 5 10 1 1 0 7 1
value=LOW
}
C 44600 42700 1 0 0 input-2.sym
{
T 44600 42900 5 10 1 0 0 0 1
net=XOVER_OUT_2:1
T 45200 43400 5 10 0 0 0 0 1
device=none
T 45100 42800 5 10 1 1 0 7 1
value=HIGH
}
N 46000 42800 46200 42800 4
N 46200 42800 46200 41500 4
N 46000 38200 46200 38200 4
N 46200 38200 46200 37400 4
N 55500 47100 56700 47100 4
N 55500 43200 56700 43200 4
N 53400 47300 54500 47300 4
N 53400 46900 53900 46900 4
N 53900 46900 53900 47300 4
N 53900 47300 53900 48500 4
N 56400 47100 56400 48500 4
N 53400 43400 54500 43400 4
N 53400 43000 53900 43000 4
N 53900 43000 53900 43400 4
N 53900 43400 53900 44500 4
N 53900 44500 55200 44500 4
C 50400 46800 1 0 0 input-2.sym
{
T 50400 47000 5 10 1 0 0 0 1
net=XOVER_OUT_2:1
T 51000 47500 5 10 0 0 0 0 1
device=none
T 50900 46900 5 10 1 1 0 7 1
value=HIGH
}
N 51800 46900 52500 46900 4
C 50400 42900 1 0 0 input-2.sym
{
T 50400 43100 5 10 1 0 0 0 1
net=XOVER_OUT_1:1
T 51000 43600 5 10 0 0 0 0 1
device=none
T 50900 43000 5 10 1 1 0 7 1
value=LOW
}
N 51800 43000 52500 43000 4
N 52500 47300 52200 47300 4
N 52200 43400 52200 47300 4
N 52200 43400 52500 43400 4
N 51800 45300 52200 45300 4
C 54800 43800 1 0 0 vcc-2.sym
C 54800 47700 1 0 0 vcc-2.sym
C 54700 42000 1 0 0 vcc-minus-1.sym
C 54700 45900 1 0 0 vcc-minus-1.sym
N 55000 47700 55000 47500 4
N 55000 46500 55000 46700 4
C 55200 47400 1 0 0 capacitor-1.sym
{
T 55400 48100 5 10 0 0 0 0 1
device=CAPACITOR
T 55400 47900 5 10 1 1 0 0 1
refdes=C408
T 55400 48300 5 10 0 0 0 0 1
symversion=0.1
T 55200 47400 5 10 1 1 0 0 1
value=100n
T 55200 47400 5 10 0 1 0 0 1
footprint=CK06_type_capacitor
}
N 55000 47600 55200 47600 4
N 56100 47600 56200 47600 4
N 56200 47600 56200 46600 4
N 56200 46600 55000 46600 4
N 53900 48500 55200 48500 4
N 56400 48500 56100 48500 4
N 56100 44500 56400 44500 4
N 56400 44500 56400 43200 4
C 54100 42200 1 0 0 gnd-1.sym
C 54100 46100 1 0 0 gnd-1.sym
N 54500 46900 54200 46900 4
N 54200 46900 54200 46400 4
N 54500 43000 54200 43000 4
N 54200 43000 54200 42500 4
N 55000 42600 55000 42800 4
N 55000 43800 55000 43600 4
T 42900 33500 9 10 1 0 0 0 1
maybe reduce to 1k6 ~ 2k
T 55800 33400 9 16 1 0 0 0 1
Crossover and Bypass
T 46000 34600 9 10 1 0 0 0 1
f = 1 / (2pi * RC) =~ 417Hz
C 58200 42500 1 270 0 resistor-2.sym
{
T 58550 42100 5 10 0 0 270 0 1
device=RESISTOR
T 58500 42000 5 10 1 1 0 0 1
refdes=R418
T 58500 41800 5 10 1 1 0 0 1
value=22k
T 58200 42500 5 10 0 1 0 0 1
footprint=R025
}
N 58300 42700 58300 42500 4
C 58700 40600 1 0 0 vcc-minus-1.sym
C 58000 40600 1 0 0 vcc-minus-1.sym
N 58300 41200 58300 41600 4
C 58800 43300 1 180 0 resistor-variable-2.sym
{
T 58450 43800 5 10 1 1 180 0 1
refdes=R419
T 58000 42400 5 10 0 1 180 0 1
device=VARIABLE_RESISTOR
T 58100 43400 5 10 1 1 0 0 1
value=100k?
T 58800 43300 5 10 0 1 0 0 1
footprint=TO247
}
N 58800 43200 59000 43200 4
N 59000 43200 59000 41200 4
N 58300 42600 59400 42600 4
T 58500 41500 9 10 1 0 0 0 1
taper resistor
C 60800 42700 1 180 0 input-2.sym
{
T 61100 42400 5 10 1 0 180 0 1
net=SEND_LOW:1
T 60200 42000 5 10 0 0 180 0 1
device=none
T 60300 42600 5 10 1 1 180 7 1
value=Send LOW / Full
}
C 58200 46400 1 270 0 resistor-2.sym
{
T 58550 46000 5 10 0 0 270 0 1
device=RESISTOR
T 58500 45900 5 10 1 1 0 0 1
refdes=R420
T 58500 45700 5 10 1 1 0 0 1
value=22k
T 58200 46400 5 10 0 1 0 0 1
footprint=R025
}
N 58300 46600 58300 46400 4
C 58700 44500 1 0 0 vcc-minus-1.sym
C 58000 44500 1 0 0 vcc-minus-1.sym
N 58300 45100 58300 45500 4
C 58800 47200 1 180 0 resistor-variable-2.sym
{
T 58450 47700 5 10 1 1 180 0 1
refdes=R421
T 58000 46300 5 10 0 1 180 0 1
device=VARIABLE_RESISTOR
T 58100 47300 5 10 1 1 0 0 1
value=100k?
T 58800 47200 5 10 0 1 0 0 1
footprint=TO247
}
N 58800 47100 59000 47100 4
N 59000 47100 59000 45100 4
N 58300 46500 59400 46500 4
C 60800 46600 1 180 0 input-2.sym
{
T 61200 46300 5 10 1 0 180 0 1
net=SEND_HIGH:1
T 60200 45900 5 10 0 0 180 0 1
device=none
T 60300 46500 5 10 1 1 180 7 1
value=Send HIGH / Full
}
T 58500 45400 9 10 1 0 0 0 1
taper resistor
C 56700 43000 1 0 0 capacitor-4.sym
{
T 56900 44100 5 10 0 0 0 0 1
device=POLARIZED_CAPACITOR
T 56900 43500 5 10 1 1 0 0 1
refdes=C409
T 56900 43700 5 10 0 0 0 0 1
symversion=0.1
T 56700 43000 5 10 1 1 0 0 1
value=1u
T 56700 43000 5 10 0 1 0 0 1
footprint=RCY100P
}
N 57600 43200 57900 43200 4
C 56700 46900 1 0 0 capacitor-4.sym
{
T 56900 48000 5 10 0 0 0 0 1
device=POLARIZED_CAPACITOR
T 56900 47400 5 10 1 1 0 0 1
refdes=C410
T 56900 47600 5 10 0 0 0 0 1
symversion=0.1
T 56700 46900 5 10 1 1 0 0 1
value=1u
T 56700 46900 5 10 0 1 0 0 1
footprint=RCY100P
}
N 57600 47100 57900 47100 4
C 53400 45400 1 180 0 resistor-2.sym
{
T 53000 45050 5 10 0 0 180 0 1
device=RESISTOR
T 53100 45100 5 10 1 1 180 0 1
refdes=R422
T 53300 45400 5 10 1 1 0 0 1
value=100k
T 53400 45400 5 10 0 1 0 0 1
footprint=R025
}
C 53600 44700 1 0 0 gnd-1.sym
N 53400 45300 53700 45300 4
N 53700 45300 53700 45000 4
N 52500 45300 52200 45300 4
T 59100 43800 9 10 1 0 0 0 2
when cross-over is disabled, the two
send outputs each carry the full signal.
C 41400 46500 1 0 0 input-2.sym
{
T 41300 46200 5 10 1 0 0 0 1
net=PREAMP_2:1
T 42000 47200 5 10 0 0 0 0 1
device=none
T 41900 46600 5 10 1 1 0 7 1
value=BASS
}
C 46500 47200 1 180 0 input-2.sym
{
T 46500 47000 5 10 1 0 180 0 1
net=BYPASS:1
T 45900 46500 5 10 0 0 180 0 1
device=none
T 46000 47100 5 10 1 1 180 7 1
value=BYPASS
}
C 46500 46200 1 180 0 input-2.sym
{
T 46500 46000 5 10 1 0 180 0 1
net=XOVER:1
T 45900 45500 5 10 0 0 180 0 1
device=none
T 46000 46100 5 10 1 1 180 7 1
value=XOVER
}
N 44600 47100 45100 47100 4
C 43200 46400 1 0 0 switch-spdt-1.sym
{
T 43600 47200 5 10 0 0 0 0 1
device=SPDT
T 43600 47000 5 10 1 1 0 0 1
refdes=S401
T 43200 46400 5 10 0 0 0 0 1
footprint=H1x3-op
}
N 43200 46600 42800 46600 4
T 42100 47700 9 10 1 0 0 0 1
Stomp switch to (dis)engage the crossover
N 44600 47100 44600 46800 4
N 44600 46800 44100 46800 4
N 45100 46100 44600 46100 4
N 44600 46100 44600 46400 4
N 44600 46400 44100 46400 4
T 54300 38200 9 10 1 0 0 0 1
TODO: add blend pots and off-board wiring