replace another JFET with NPN transistor

1 files changed, 74 insertions, 78 deletions

diff --git a/gschem/tuner.sch b/gschem/tuner.sch
index a35b5fc..0391cce 100644
--- a/gschem/tuner.sch
+++ b/gschem/tuner.sch
@@ -62,62 +62,51 @@ footprint=R025
 N 44300 43100 43700 43100 4
 N 45600 43100 45600 44700 4
 N 45600 43100 45200 43100 4
-C 45400 48200 1 0 0 JFET_N-Channel-1.sym
+C 44700 46000 1 90 0 resistor-2.sym
 {
-T 45750 49000 5 10 1 1 0 6 1
-model=J201
-T 45400 50250 5 10 0 0 0 0 1
-device=JFET N-Channel
-T 45400 48200 5 10 1 1 0 0 1
-refdes=Q302
-T 45400 48200 5 10 0 1 0 0 1
-footprint=TO92
-}
-C 44700 47100 1 90 0 resistor-2.sym
-{
-T 44350 47500 5 10 0 0 90 0 1
+T 44350 46400 5 10 0 0 90 0 1
 device=RESISTOR
-T 44800 47600 5 10 1 1 0 0 1
+T 44800 46500 5 10 1 1 0 0 1
 refdes=R305
-T 44800 47400 5 10 1 1 0 0 1
+T 44800 46300 5 10 1 1 0 0 1
 value=1M
-T 44700 47100 5 10 0 1 0 0 1
+T 44700 46000 5 10 0 1 0 0 1
 footprint=R025
 }
 N 44000 44700 44000 48400 4
-N 44600 48000 44600 48400 4
-C 45600 49500 1 0 0 vcc-2.sym
-N 45800 49500 45800 49000 4
-C 45900 47100 1 90 0 resistor-2.sym
+N 44600 46900 44600 48400 4
+C 45600 49300 1 0 0 vcc-2.sym
+N 45800 49300 45800 48900 4
+C 45900 46000 1 90 0 resistor-2.sym
 {
-T 45550 47500 5 10 0 0 90 0 1
+T 45550 46400 5 10 0 0 90 0 1
 device=RESISTOR
-T 46000 47600 5 10 1 1 0 0 1
+T 46000 46500 5 10 1 1 0 0 1
 refdes=R307
-T 46000 47400 5 10 1 1 0 0 1
-value=4k7
-T 45900 47100 5 10 0 1 0 0 1
+T 46000 46300 5 10 1 1 0 0 1
+value=3k3
+T 45900 46000 5 10 0 1 0 0 1
 footprint=R025
 }
-C 45500 46400 1 0 0 vcc-minus-1.sym
-N 45800 48200 45800 48000 4
-N 44000 48400 45400 48400 4
-N 45800 47100 45800 47000 4
+C 45500 45300 1 0 0 vcc-minus-1.sym
+N 45800 47900 45800 46900 4
+N 44000 48400 45300 48400 4
+N 45800 46000 45800 45900 4
 C 37200 36900 0 0 0 title-A2.sym
-C 46100 47900 1 0 0 capacitor-4.sym
+C 46100 47600 1 0 0 capacitor-4.sym
 {
-T 46300 49000 5 10 0 0 0 0 1
+T 46300 48700 5 10 0 0 0 0 1
 device=POLARIZED_CAPACITOR
-T 46300 48400 5 10 1 1 0 0 1
+T 46300 48100 5 10 1 1 0 0 1
 refdes=C301
-T 46300 48600 5 10 0 0 0 0 1
+T 46300 48300 5 10 0 0 0 0 1
 symversion=0.1
-T 46100 47900 5 10 1 1 0 0 1
+T 46100 47600 5 10 1 1 0 0 1
 value=1u
-T 46100 47900 5 10 0 1 0 0 1
+T 46100 47600 5 10 0 1 0 0 1
 footprint=RCY100P
 }
-N 46100 48100 45800 48100 4
+N 46100 47800 45800 47800 4
 C 42800 44500 1 0 0 capacitor-4.sym
 {
 T 43000 45600 5 10 0 0 0 0 1
@@ -144,65 +133,65 @@ value=1u
 T 42800 42900 5 10 0 1 0 0 1
 footprint=RCY100P
 }
-C 48200 48200 1 180 0 resistor-variable-2.sym
+C 48200 47900 1 180 0 resistor-variable-2.sym
 {
-T 47850 48700 5 10 1 1 180 0 1
+T 47850 48400 5 10 1 1 180 0 1
 refdes=R309
-T 47400 47300 5 10 0 1 180 0 1
+T 47400 47000 5 10 0 1 180 0 1
 device=VARIABLE_RESISTOR
-T 47500 48300 5 10 1 1 0 0 1
+T 47500 48000 5 10 1 1 0 0 1
 value=100k?
-T 48200 48200 5 10 0 1 0 0 1
+T 48200 47900 5 10 0 1 0 0 1
 footprint=BOURNS_3296w
 }
-C 47600 47200 1 270 0 resistor-2.sym
+C 47600 46900 1 270 0 resistor-2.sym
 {
-T 47950 46800 5 10 0 0 270 0 1
+T 47950 46500 5 10 0 0 270 0 1
 device=RESISTOR
-T 47900 46700 5 10 1 1 0 0 1
+T 47900 46400 5 10 1 1 0 0 1
 refdes=R310
-T 47900 46500 5 10 1 1 0 0 1
+T 47900 46200 5 10 1 1 0 0 1
 value=22k
-T 47600 47200 5 10 0 1 0 0 1
+T 47600 46900 5 10 0 1 0 0 1
 footprint=R025
 }
-C 47400 45500 1 0 0 vcc-minus-1.sym
-N 47700 47200 47700 47600 4
-N 47700 46100 47700 46300 4
-N 47300 48100 47000 48100 4
-C 48200 45500 1 0 0 vcc-minus-1.sym
-N 48200 48100 48500 48100 4
-N 48500 48100 48500 46100 4
-N 47700 47400 50000 47400 4
+C 47400 45200 1 0 0 vcc-minus-1.sym
+N 47700 46900 47700 47300 4
+N 47700 45800 47700 46000 4
+N 47300 47800 47000 47800 4
+C 48200 45200 1 0 0 vcc-minus-1.sym
+N 48200 47800 48500 47800 4
+N 48500 47800 48500 45800 4
+N 47700 47100 50000 47100 4
 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
 N 45200 44700 45600 44700 4
-C 51400 48100 1 90 0 stereo_jack-1.sym
+C 51400 47800 1 90 0 stereo_jack-1.sym
 {
-T 49700 48395 5 10 1 1 90 0 1
+T 49700 48095 5 10 1 1 90 0 1
 refdes=K301
-T 49100 48395 5 10 0 0 90 0 1
+T 49100 48095 5 10 0 0 90 0 1
 device=CONNECTOR
-T 51400 48100 5 10 0 0 0 0 1
+T 51400 47800 5 10 0 0 0 0 1
 graphical=1
 }
-C 50900 47200 1 0 0 vcc-minus-1.sym
-N 51200 47800 51200 48100 4
-N 50300 48100 50600 48100 4
-N 50000 47000 50000 48100 4
-C 53500 46700 1 180 0 input-2.sym
+C 50900 46900 1 0 0 vcc-minus-1.sym
+N 51200 47500 51200 47800 4
+N 50300 47800 50600 47800 4
+N 50000 46700 50000 47800 4
+C 53500 46400 1 180 0 input-2.sym
 {
-T 53600 46400 5 10 1 0 180 0 1
+T 53600 46100 5 10 1 0 180 0 1
 net=MELODY:1
-T 52900 46000 5 10 0 0 180 0 1
+T 52900 45700 5 10 0 0 180 0 1
 device=none
-T 53000 46600 5 10 1 1 180 7 1
+T 53000 46300 5 10 1 1 180 7 1
 value=MELODY RETURN
 }
-N 50900 48100 50900 46600 4
-N 50900 46600 52100 46600 4
+N 50900 47800 50900 46300 4
+N 50900 46300 52100 46300 4
 C 53100 42700 1 180 0 connector2-1.sym
 {
 T 52900 41700 5 10 0 0 180 0 1
@@ -217,22 +206,22 @@ N 50900 40700 50900 42200 4
 N 50900 42200 51400 42200 4
 T 52200 41500 9 10 1 0 0 0 1
 Tuner OUT (mono)
-C 50500 45300 1 90 0 connector2-1.sym
+C 50500 45000 1 90 0 connector2-1.sym
 {
-T 49500 45500 5 10 0 0 90 0 1
+T 49500 45200 5 10 0 0 90 0 1
 device=CONNECTOR_2
-T 49700 45300 5 10 1 1 90 0 1
+T 49700 45000 5 10 1 1 90 0 1
 refdes=CONN302
-T 50500 45300 5 10 0 0 270 0 1
+T 50500 45000 5 10 0 0 270 0 1
 footprint=CONNECTOR 1 2
 }
-N 50300 47000 50900 47000 4
-T 49800 44700 9 10 1 0 0 0 3
+N 50300 46700 50900 46700 4
+T 49800 44400 9 10 1 0 0 0 3
 This connector is used
 because I only need two pins
 on the board.
-C 44500 46400 1 0 0 gnd-1.sym
-N 44600 46700 44600 47100 4
+C 44500 45300 1 0 0 gnd-1.sym
+N 44600 45600 44600 46000 4
 C 47700 43200 1 0 0 bc550.sym
 {
 T 48300 43700 5 10 0 0 0 0 1
@@ -275,5 +264,12 @@ N 46800 42000 46800 43700 4
 N 45600 43700 47700 43700 4
 T 42400 42000 9 10 1 0 0 0 1
 TODO: do we need a cap after the resistors?
-T 45000 50400 9 10 1 0 0 0 1
-TODO: replace JFET with bipolar NPN trannie
+C 45300 47900 1 0 0 bc550.sym
+{
+T 45900 48400 5 10 0 0 0 0 1
+device=NPN_TRANSISTOR
+T 45900 48400 5 10 1 1 0 0 1
+refdes=Q302
+T 45300 47900 5 10 0 0 0 0 1
+footprint=TO92_CBE
+}