replace tuner trim pot with fixed resistor

1 files changed, 16 insertions, 45 deletions

diff --git a/gschem/tuner.sch b/gschem/tuner.sch
index 11b4df7..a6bd558 100644
--- a/gschem/tuner.sch
+++ b/gschem/tuner.sch
@@ -6,11 +6,11 @@ device=RESISTOR
 T 47800 42500 5 10 1 1 0 0 1
 refdes=R301
 T 47800 42300 5 10 1 1 0 0 1
-value=22k
+value=100k
 T 47500 43000 5 10 0 1 0 0 1
 footprint=R025
 }
-N 47600 44200 47600 43000 4
+N 47600 43500 47600 43000 4
 C 40900 44600 1 0 0 input-2.sym
 {
 T 40900 44300 5 10 1 0 0 0 1
@@ -21,7 +21,6 @@ T 41400 44700 5 10 1 1 0 7 1
 value=from melody preamp
 }
 N 42300 44700 42800 44700 4
-C 48000 41100 1 0 0 vcc-minus-1.sym
 C 47300 41100 1 0 0 vcc-minus-1.sym
 N 47600 41700 47600 42100 4
 C 40900 43000 1 0 0 input-2.sym
@@ -34,24 +33,7 @@ T 41400 43100 5 10 1 1 0 7 1
 value=from bass preamp
 }
 N 42300 43100 42800 43100 4
-C 48100 44800 1 180 0 resistor-variable-2.sym
-{
-T 47750 45300 5 10 1 1 180 0 1
-refdes=R302
-T 47300 43900 5 10 0 1 180 0 1
-device=VARIABLE_RESISTOR
-T 47400 44900 5 10 1 1 0 0 1
-value=100k?
-T 48100 44800 5 10 0 1 0 0 1
-footprint=BOURNS_3296w
-}
-N 48100 44700 48300 44700 4
-N 48300 44700 48300 41700 4
-N 47600 43500 50700 43500 4
-T 47800 42000 9 10 1 0 0 0 1
-taper resistor
-T 44100 43700 9 10 1 0 0 0 1
-TODO: turn into active mixer
+N 45600 43500 49100 43500 4
 T 53500 37800 9 16 1 0 0 0 1
 Tuner output and melody effects insert
 C 44300 44600 1 0 0 resistor-2.sym
@@ -80,7 +62,7 @@ footprint=R025
 N 44300 43100 43700 43100 4
 N 45600 43100 45600 44700 4
 N 45600 43100 45200 43100 4
-T 44100 44000 9 10 1 0 0 0 1
+T 44100 43800 9 10 1 0 0 0 1
 passive mixer
 C 45400 48200 1 0 0 JFET_N-Channel-1.sym
 {
@@ -213,21 +195,7 @@ T 47900 46200 9 10 1 0 0 0 1
 taper resistor
 T 47000 49000 9 10 1 0 0 0 1
 trim pot to control send level
-C 46000 44500 1 0 0 capacitor-4.sym
-{
-T 46200 45600 5 10 0 0 0 0 1
-device=POLARIZED_CAPACITOR
-T 46200 45000 5 10 1 1 0 0 1
-refdes=C305
-T 46200 45200 5 10 0 0 0 0 1
-symversion=0.1
-T 46000 44500 5 10 1 1 0 0 1
-value=1u
-T 46000 44500 5 10 0 1 0 0 1
-footprint=RCY100P
-}
-N 45200 44700 46000 44700 4
-N 46900 44700 47200 44700 4
+N 45200 44700 45600 44700 4
 C 51400 48100 1 90 0 stereo_jack-1.sym
 {
 T 49700 48395 5 10 1 1 90 0 1
@@ -252,19 +220,19 @@ value=MELODY RETURN
 }
 N 50900 48100 50900 46600 4
 N 50900 46600 52100 46600 4
-C 52400 43700 1 180 0 connector2-1.sym
+C 50800 43700 1 180 0 connector2-1.sym
 {
-T 52200 42700 5 10 0 0 180 0 1
+T 50600 42700 5 10 0 0 180 0 1
 device=CONNECTOR_2
-T 52400 42900 5 10 1 1 180 0 1
+T 50800 42900 5 10 1 1 180 0 1
 refdes=CONN301
-T 52400 43700 5 10 1 0 0 0 1
+T 50800 43700 5 10 1 0 0 0 1
 footprint=CONNECTOR 1 2
 }
-C 49900 41700 1 0 0 vcc-minus-1.sym
-N 50200 42300 50200 43200 4
-N 50200 43200 50700 43200 4
-T 51500 42500 9 10 1 0 0 0 1
+C 48300 41100 1 0 0 vcc-minus-1.sym
+N 48600 41700 48600 43200 4
+N 48600 43200 49100 43200 4
+T 49900 42500 9 10 1 0 0 0 1
 Tuner OUT (mono)
 C 50500 45300 1 90 0 connector2-1.sym
 {
@@ -280,3 +248,6 @@ T 49800 44700 9 10 1 0 0 0 3
 This connector is used
 because I only need two pins
 on the board.
+T 46800 44000 9 10 1 0 0 0 2
+TODO: find correct resistor value to
+set the tuner output volume.