diff options
Diffstat (limited to 'gschem')
-rw-r--r-- | gschem/outputs.sch | 86 |
1 files changed, 66 insertions, 20 deletions
diff --git a/gschem/outputs.sch b/gschem/outputs.sch index a585aaf..7ee7c37 100644 --- a/gschem/outputs.sch +++ b/gschem/outputs.sch @@ -9,13 +9,13 @@ device=none T 47600 49700 5 10 1 1 0 7 1 value=Bass } -C 47000 45500 1 0 0 input-2.sym +C 46300 45500 1 0 0 input-2.sym { -T 47000 45700 5 10 1 0 0 0 1 +T 46300 45700 5 10 1 0 0 0 1 net=MELODY:1 -T 47600 46200 5 10 0 0 0 0 1 +T 46900 46200 5 10 0 0 0 0 1 device=none -T 47500 45600 5 10 1 1 0 7 1 +T 46800 45600 5 10 1 1 0 7 1 value=Melody } C 48900 49500 1 0 0 capacitor-4.sym @@ -32,22 +32,22 @@ T 48900 49500 5 10 0 1 0 0 1 footprint=RCY100P } N 48900 49700 48500 49700 4 -C 48800 45400 1 0 0 capacitor-4.sym +C 48100 45400 1 0 0 capacitor-4.sym { -T 49000 46500 5 10 0 0 0 0 1 +T 48300 46500 5 10 0 0 0 0 1 device=POLARIZED_CAPACITOR -T 49000 45900 5 10 1 1 0 0 1 +T 48300 45900 5 10 1 1 0 0 1 refdes=C504 -T 49000 46100 5 10 0 0 0 0 1 +T 48300 46100 5 10 0 0 0 0 1 symversion=0.1 -T 48800 45400 5 10 1 1 0 0 1 +T 48100 45400 5 10 1 1 0 0 1 value=10u -T 48800 45400 5 10 0 1 0 0 1 +T 48100 45400 5 10 0 1 0 0 1 footprint=RCY100P } -N 48800 45600 48400 45600 4 +N 48100 45600 47700 45600 4 N 49800 49700 53400 49700 4 -N 49700 45600 50100 45600 4 +N 49000 45600 50100 45600 4 C 51000 45700 1 180 0 resistor-2.sym { T 50600 45350 5 10 0 0 180 0 1 @@ -75,14 +75,14 @@ footprint=R025 N 51600 44800 51600 45600 4 N 51000 45600 51600 45600 4 N 51000 44800 51600 44800 4 -N 48400 44800 50100 44800 4 -C 47000 44700 1 0 0 input-2.sym +N 49000 44800 50100 44800 4 +C 46300 44700 1 0 0 input-2.sym { -T 47000 44900 5 10 1 0 0 0 1 +T 46300 44900 5 10 1 0 0 0 1 net=JACKSWITCH_B:1 -T 47600 45400 5 10 0 0 0 0 1 +T 46900 45400 5 10 0 0 0 0 1 device=none -T 47500 44800 5 10 1 1 0 7 1 +T 46800 44800 5 10 1 1 0 7 1 value=from B Jack switch } C 54600 44300 1 0 0 capacitor-4.sym @@ -113,7 +113,7 @@ C 55500 42500 1 0 0 vcc-minus-1.sym N 55500 44500 56800 44500 4 N 55800 44500 55800 44200 4 N 55800 43300 55800 43100 4 -T 47300 42000 9 10 1 0 0 0 8 +T 45900 39700 9 10 1 0 0 0 9 When there's no cable connected to output B, the blended bass signal lies on JACKSWITCH_B:1. The circuit will mix the melody and bass signals @@ -121,7 +121,8 @@ to one mono signal. When a cable is connected, i.e. when stereo output is requested, there is no signal on -JACKSWITCH_B:1. +JACKSWITCH_B:1, so we need R517 to pull down +the input to a defined potential. C 56800 43700 1 0 0 connector2-2.sym { T 57500 45000 5 10 1 1 0 6 1 @@ -219,7 +220,7 @@ device=RESISTOR T 53400 43900 5 10 1 1 0 0 1 refdes=R507 T 53400 43700 5 10 1 1 0 0 1 -value=3k3 +value=4k7 T 53100 44400 5 10 0 1 0 0 1 footprint=R025 } @@ -321,3 +322,48 @@ T 61000 45700 5 10 1 1 0 0 1 value=1mH } N 61600 45900 61700 45900 4 +C 49600 44600 1 270 0 resistor-2.sym +{ +T 49950 44200 5 10 0 0 270 0 1 +device=RESISTOR +T 49900 44100 5 10 1 1 0 0 1 +refdes=R517 +T 49900 43900 5 10 1 1 0 0 1 +value=100k +T 49600 44600 5 10 0 1 0 0 1 +footprint=R025 +} +N 49700 43200 49700 43700 4 +N 49700 44600 49700 44800 4 +T 46100 42500 9 10 1 0 0 0 2 +TODO: orientation of the coupling cap? +Signal on the right is always on virtual ground, so is higher. +C 48100 44600 1 0 0 capacitor-4.sym +{ +T 48300 45700 5 10 0 0 0 0 1 +device=POLARIZED_CAPACITOR +T 48300 45100 5 10 1 1 0 0 1 +refdes=C505 +T 48300 45300 5 10 0 0 0 0 1 +symversion=0.1 +T 48100 44600 5 10 1 1 0 0 1 +value=10u +T 48100 44600 5 10 0 1 0 0 1 +footprint=RCY100P +} +N 47700 44800 48100 44800 4 +C 49600 42900 1 0 0 gnd-1.sym +C 49300 45400 1 270 0 resistor-2.sym +{ +T 49650 45000 5 10 0 0 270 0 1 +device=RESISTOR +T 49600 45200 5 10 1 1 0 0 1 +refdes=R517 +T 49600 45000 5 10 1 1 0 0 1 +value=100k +T 49300 45400 5 10 0 1 0 0 1 +footprint=R025 +} +N 49400 44500 49400 43500 4 +N 49400 43500 49700 43500 4 +N 49400 45400 49400 45600 4 |