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authorrekado <rekado@elephly.net>2012-12-23 15:25:37 +0800
committerrekado <rekado@elephly.net>2012-12-23 15:39:15 +0800
commit4ffd975ff56c730b59234c508915a60849914f26 (patch)
tree3a9a4b5416baf8166ce1e0446dab489ac5aa692c /gschem/preamps.sch
parent86aa0605907da826830c97dd0d6b4636cdd66be5 (diff)
connect reference voltage via resistor; reduce cap value
Diffstat (limited to 'gschem/preamps.sch')
-rw-r--r--gschem/preamps.sch32
1 files changed, 28 insertions, 4 deletions
diff --git a/gschem/preamps.sch b/gschem/preamps.sch
index b2eaf01..d911b09 100644
--- a/gschem/preamps.sch
+++ b/gschem/preamps.sch
@@ -8,7 +8,7 @@ refdes=C102
T 43600 49700 5 10 0 0 90 0 1
symversion=0.1
T 43400 49800 5 10 1 1 0 0 1
-value=3.3u
+value=1u
T 44300 49500 5 10 0 1 0 0 1
footprint=RCY100P
}
@@ -49,7 +49,7 @@ refdes=Q101
T 44400 50500 5 10 0 1 0 0 1
footprint=TO92
}
-N 42300 50700 44400 50700 4
+N 43400 50700 44400 50700 4
N 44100 50400 44100 50700 4
C 44400 48000 1 0 0 JFET_N-Channel-1.sym
{
@@ -171,7 +171,7 @@ refdes=C202
T 43600 43100 5 10 0 0 90 0 1
symversion=0.1
T 43400 43200 5 10 1 1 0 0 1
-value=3.3u
+value=1u
T 44300 42900 5 10 0 1 0 0 1
footprint=RCY100P
}
@@ -212,7 +212,7 @@ refdes=Q201
T 44400 43800 5 10 0 1 0 0 1
footprint=TO92
}
-N 42100 44000 44400 44000 4
+N 43400 44000 44400 44000 4
N 44100 43800 44100 44000 4
C 44400 41500 1 0 0 JFET_N-Channel-1.sym
{
@@ -401,3 +401,27 @@ C 42000 42800 1 0 0 gnd-1.sym
N 42100 44000 42100 43100 4
C 45500 46300 1 0 0 gnd-1.sym
C 45500 39800 1 0 0 gnd-1.sym
+C 42500 50600 1 0 0 resistor-2.sym
+{
+T 42900 50950 5 10 0 0 0 0 1
+device=RESISTOR
+T 43200 51100 5 10 1 1 180 0 1
+refdes=R109
+T 43200 51300 5 10 1 1 180 0 1
+value=1M
+T 42500 50600 5 10 0 1 90 0 1
+footprint=R025
+}
+N 42300 50700 42500 50700 4
+C 42500 43900 1 0 0 resistor-2.sym
+{
+T 42900 44250 5 10 0 0 0 0 1
+device=RESISTOR
+T 43200 44400 5 10 1 1 180 0 1
+refdes=R209
+T 43200 44600 5 10 1 1 180 0 1
+value=1M
+T 42500 43900 5 10 0 1 90 0 1
+footprint=R025
+}
+N 42100 44000 42500 44000 4