add connector for inputs

2 files changed, 122 insertions, 101 deletions

diff --git a/gschem/board.pcb b/gschem/board.pcb
index 63b1d35..8376253 100644
--- a/gschem/board.pcb
+++ b/gschem/board.pcb
@@ -6,7 +6,7 @@ FileVersion[20070407]
 PCB["" 354331 425197]
 
 Grid[2500.0 0 0 0]
-Cursor[210000 85000 0.000000]
+Cursor[260000 225000 0.000000]
 PolyArea[3100.006200]
 Thermal[0.500000]
 DRC[1000 1000 1000 1000 1500 1000]
@@ -816,7 +816,7 @@ Element["" "ACY100" "C104" "10p" 115000 315000 9500 2800 0 100 ""]
 
 Element["" "R025" "R204" "100" 20000 360000 12000 -2000 0 100 ""]
 (
-	Pin[0 0 6800 3000 7400 3800 "1" "1" "square,edge2"]
+	Pin[0 0 6800 3000 7400 3800 "1" "1" "found,square,edge2"]
 	Pin[40000 0 6800 3000 7400 3800 "2" "2" "edge2"]
 	ElementLine [10000 -5000 30000 -5000 2000]
 	ElementLine [30000 -5000 30000 5000 2000]
@@ -853,17 +853,6 @@ Element["" "R025" "R206" "6k8" 95000 297500 -2000 -12000 1 100 ""]
 
 	)
 
-Element["" "CK06_type_capacitor" "C203" "0.47u" 110000 380000 14400 -37000 3 150 ""]
-(
-	Pin[0 0 8000 3000 11000 3500 "1" "1" "thermal(5)"]
-	Pin[0 -20000 8000 3000 11000 3500 "2" "2" "thermal(4)"]
-	ElementLine [-5000 5000 5000 5000 1000]
-	ElementLine [5000 -25000 5000 5000 1000]
-	ElementLine [-5000 -25000 5000 -25000 1000]
-	ElementLine [-5000 -25000 -5000 5000 1000]
-
-	)
-
 Element["" "R025" "R205" "10k" 60000 375000 -12000 2000 2 100 ""]
 (
 	Pin[0 0 6800 3000 7400 3800 "1" "1" "square,edge2"]
@@ -936,7 +925,7 @@ Element["" "CK06_type_capacitor" "C103" "0.47u" 125000 380000 14400 -37000 3 150
 
 Element["" "R025" "R104" "100" 215000 360000 -12000 2000 2 100 ""]
 (
-	Pin[0 0 6800 3000 7400 3800 "1" "1" "square,edge2"]
+	Pin[0 0 6800 3000 7400 3800 "1" "1" "found,square,edge2"]
 	Pin[-40000 0 6800 3000 7400 3800 "2" "2" "edge2"]
 	ElementLine [-30000 5000 -10000 5000 2000]
 	ElementLine [-30000 -5000 -30000 5000 2000]
@@ -1009,7 +998,7 @@ Element["" "R025" "R103" "5.1M" 185000 297500 -2000 -12000 1 100 ""]
 Element["" "R025" "R201" "10k" 20000 345000 12000 -2000 0 100 ""]
 (
 	Pin[0 0 6800 3000 7400 3800 "1" "1" "square,edge2"]
-	Pin[40000 0 6800 3000 7400 3800 "2" "2" "edge2"]
+	Pin[40000 0 6800 3000 7400 3800 "2" "2" "found,edge2"]
 	ElementLine [10000 -5000 30000 -5000 2000]
 	ElementLine [30000 -5000 30000 5000 2000]
 	ElementLine [10000 5000 30000 5000 2000]
@@ -1054,7 +1043,7 @@ Element["" "TO92" "Q201" "unknown" 75000 325000 13000 1000 3 100 ""]
 Element["" "R025" "R101" "10k" 215000 345000 -12000 2000 2 100 ""]
 (
 	Pin[0 0 6800 3000 7400 3800 "1" "1" "square,edge2"]
-	Pin[-40000 0 6800 3000 7400 3800 "2" "2" "edge2"]
+	Pin[-40000 0 6800 3000 7400 3800 "2" "2" "found,edge2"]
 	ElementLine [-30000 5000 -10000 5000 2000]
 	ElementLine [-30000 -5000 -30000 5000 2000]
 	ElementLine [-30000 -5000 -10000 -5000 2000]
@@ -1203,19 +1192,6 @@ Element["" "RCY100P" "C305" "1u" 242500 330000 15000 -10000 0 100 ""]
 
 	)
 
-Element["" "R025" "R303" "10k" 255000 385000 -2000 -12000 1 100 ""]
-(
-	Pin[0 0 6800 3000 7400 3800 "1" "1" "square"]
-	Pin[0 -40000 6800 3000 7400 3800 "2" "2" ""]
-	ElementLine [-5000 -30000 -5000 -10000 2000]
-	ElementLine [-5000 -30000 5000 -30000 2000]
-	ElementLine [5000 -30000 5000 -10000 2000]
-	ElementLine [-5000 -10000 5000 -10000 2000]
-	ElementLine [0 -10000 0 0 2000]
-	ElementLine [0 -40000 0 -30000 2000]
-
-	)
-
 Element["" "R025" "R304" "10k" 240000 385000 -2000 -12000 1 100 ""]
 (
 	Pin[0 0 6800 3000 7400 3800 "1" "1" "square"]
@@ -1270,7 +1246,7 @@ Element["" "R025" "R305" "5M1" 310000 345000 2000 12000 3 100 ""]
 
 Element["" "TO92" "Q302" "unknown" 305000 335000 -13000 -1000 1 100 ""]
 (
-	Pin[0 -20000 7200 3000 7800 4200 "D" "1" "square"]
+	Pin[0 -20000 7200 3000 7800 4200 "D" "1" "found,square"]
 	Pin[0 -10000 7200 3000 7800 4200 "S" "2" ""]
 	Pin[0 0 7200 3000 7800 4200 "G" "3" ""]
 	ElementLine [-7000 -17000 -7000 -3000 1000]
@@ -1281,7 +1257,7 @@ Element["" "TO92" "Q302" "unknown" 305000 335000 -13000 -1000 1 100 ""]
 Element["" "R025" "R306" "5M1" 325000 355000 -2000 -12000 1 100 ""]
 (
 	Pin[0 0 6800 3000 7400 3800 "1" "1" "square"]
-	Pin[0 -40000 6800 3000 7400 3800 "2" "2" ""]
+	Pin[0 -40000 6800 3000 7400 3800 "2" "2" "found"]
 	ElementLine [-5000 -30000 -5000 -10000 2000]
 	ElementLine [-5000 -30000 5000 -30000 2000]
 	ElementLine [5000 -30000 5000 -10000 2000]
@@ -1404,7 +1380,7 @@ Element["" "CK06_type_capacitor" "C402" "56n" 162500 185000 14400 -37000 3 150 "
 
 Element["" "CK06_type_capacitor" "C407" "100n" 127500 185000 14400 -37000 3 150 ""]
 (
-	Pin[0 0 8000 3000 11000 3500 "1" "1" "thermal(5)"]
+	Pin[0 0 8000 3000 11000 3500 "1" "1" "found,thermal(5)"]
 	Pin[0 -20000 8000 3000 11000 3500 "2" "2" "thermal(1X,4)"]
 	ElementLine [-5000 5000 5000 5000 1000]
 	ElementLine [5000 -25000 5000 5000 1000]
@@ -1461,7 +1437,7 @@ Element["" "DIL-8-300" "IC401" "unknown" 112500 165000 -5000 17000 2 100 ""]
 	Pin[-30000 30000 6000 3000 6600 2800 "IN+" "5" "edge2"]
 	Pin[-20000 30000 6000 3000 6600 2800 "IN-" "6" "edge2"]
 	Pin[-10000 30000 6000 3000 6600 2800 "OUT" "7" "edge2"]
-	Pin[0 30000 6000 3000 6600 2800 "V+" "8" "edge2"]
+	Pin[0 30000 6000 3000 6600 2800 "V+" "8" "found,edge2"]
 	ElementLine [-35000 -5000 5000 -5000 1000]
 	ElementLine [-35000 -5000 -35000 35000 1000]
 	ElementLine [-35000 35000 5000 35000 1000]
@@ -1697,7 +1673,7 @@ Element["" "DIL-8-300" "IC402" "unknown" 92500 82500 -17000 -5000 1 100 ""]
 	Pin[-30000 -30000 6000 3000 6600 2800 "IN+" "5" ""]
 	Pin[-30000 -20000 6000 3000 6600 2800 "IN-" "6" ""]
 	Pin[-30000 -10000 6000 3000 6600 2800 "OUT" "7" ""]
-	Pin[-30000 0 6000 3000 6600 2800 "V+" "8" ""]
+	Pin[-30000 0 6000 3000 6600 2800 "V+" "8" "found"]
 	ElementLine [5000 -35000 5000 5000 1000]
 	ElementLine [-35000 -35000 5000 -35000 1000]
 	ElementLine [-35000 -35000 -35000 5000 1000]
@@ -1709,7 +1685,7 @@ Element["" "DIL-8-300" "IC402" "unknown" 92500 82500 -17000 -5000 1 100 ""]
 
 Element["" "CK06_type_capacitor" "C408" "100n" 62500 97500 37000 14400 2 150 ""]
 (
-	Pin[0 0 8000 3000 11000 3500 "1" "1" "edge2,thermal(5)"]
+	Pin[0 0 8000 3000 11000 3500 "1" "1" "found,edge2,thermal(5)"]
 	Pin[20000 0 8000 3000 11000 3500 "2" "2" "edge2,thermal(1X,4)"]
 	ElementLine [-5000 -5000 -5000 5000 1000]
 	ElementLine [-5000 5000 25000 5000 1000]
@@ -1796,7 +1772,7 @@ Element["" "R025" "R422" "100k" 147500 245000 12000 -2000 0 100 ""]
 
 Element["" "R025" "R109" "220k" 170000 297500 -2000 -12000 1 100 ""]
 (
-	Pin[0 0 6800 3000 7400 3800 "1" "1" "square"]
+	Pin[0 0 6800 3000 7400 3800 "1" "1" "found,square"]
 	Pin[0 -40000 6800 3000 7400 3800 "2" "2" ""]
 	ElementLine [-5000 -30000 -5000 -10000 2000]
 	ElementLine [-5000 -30000 5000 -30000 2000]
@@ -1809,7 +1785,7 @@ Element["" "R025" "R109" "220k" 170000 297500 -2000 -12000 1 100 ""]
 
 Element["" "R025" "R209" "220k" 65000 297500 -2000 -12000 1 100 ""]
 (
-	Pin[0 0 6800 3000 7400 3800 "1" "1" "square"]
+	Pin[0 0 6800 3000 7400 3800 "1" "1" "found,square"]
 	Pin[0 -40000 6800 3000 7400 3800 "2" "2" ""]
 	ElementLine [-5000 -30000 -5000 -10000 2000]
 	ElementLine [-5000 -30000 5000 -30000 2000]
@@ -1905,7 +1881,7 @@ Element["" "DIL-8-300" "IC501" "unknown" 215000 137500 17000 5000 3 100 ""]
 	Pin[30000 30000 6000 3000 6600 2800 "IN+" "5" ""]
 	Pin[30000 20000 6000 3000 6600 2800 "IN-" "6" ""]
 	Pin[30000 10000 6000 3000 6600 2800 "OUT" "7" ""]
-	Pin[30000 0 6000 3000 6600 2800 "V+" "8" ""]
+	Pin[30000 0 6000 3000 6600 2800 "V+" "8" "found"]
 	ElementLine [-5000 -5000 -5000 35000 1000]
 	ElementLine [-5000 35000 35000 35000 1000]
 	ElementLine [35000 -5000 35000 35000 1000]
@@ -1995,7 +1971,7 @@ Element["" "R025" "R506" "100k" 243500 195000 2000 12000 3 100 ""]
 
 Element["" "CK06_type_capacitor" "C501" "100n" 235000 122500 -37000 -14400 0 150 ""]
 (
-	Pin[0 0 8000 3000 11000 3500 "1" "1" "edge2,thermal(5)"]
+	Pin[0 0 8000 3000 11000 3500 "1" "1" "found,edge2,thermal(5)"]
 	Pin[-20000 0 8000 3000 11000 3500 "2" "2" "edge2,thermal(1X,4)"]
 	ElementLine [5000 -5000 5000 5000 1000]
 	ElementLine [-25000 -5000 5000 -5000 1000]
@@ -2007,7 +1983,7 @@ Element["" "CK06_type_capacitor" "C501" "100n" 235000 122500 -37000 -14400 0 150
 Element["" "ALF300" "Z502" "unknown" 225000 60500 5000 22000 3 100 ""]
 (
 	Pin[0 0 5000 3000 5600 2000 "1" "1" "square"]
-	Pin[0 30000 5000 3000 5600 2000 "2" "2" ""]
+	Pin[0 30000 5000 3000 5600 2000 "2" "2" "found"]
 	ElementLine [0 0 0 10000 1000]
 	ElementLine [0 20000 0 30000 1000]
 	ElementLine [0 10000 5000 20000 1000]
@@ -2028,7 +2004,7 @@ Element["" "RCY100" "C505" "22u" 235000 45000 -15000 10000 2 100 ""]
 Element["" "ALF300" "Z501" "unknown" 325000 60000 5000 22000 3 100 ""]
 (
 	Pin[0 0 5000 3000 5600 2000 "1" "1" "square"]
-	Pin[0 30000 5000 3000 5600 2000 "2" "2" ""]
+	Pin[0 30000 5000 3000 5600 2000 "2" "2" "found"]
 	ElementLine [0 0 0 10000 1000]
 	ElementLine [0 20000 0 30000 1000]
 	ElementLine [0 10000 5000 20000 1000]
@@ -2094,7 +2070,7 @@ Element["" "DIL-8-300" "IC502" "unknown" 265000 35000 17000 5000 3 100 ""]
 	Pin[30000 30000 6000 3000 6600 2800 "IN+" "5" ""]
 	Pin[30000 20000 6000 3000 6600 2800 "IN-" "6" ""]
 	Pin[30000 10000 6000 3000 6600 2800 "OUT" "7" ""]
-	Pin[30000 0 6000 3000 6600 2800 "V+" "8" ""]
+	Pin[30000 0 6000 3000 6600 2800 "V+" "8" "found"]
 	ElementLine [-5000 -5000 -5000 35000 1000]
 	ElementLine [-5000 35000 35000 35000 1000]
 	ElementLine [35000 -5000 35000 35000 1000]
@@ -2106,7 +2082,7 @@ Element["" "DIL-8-300" "IC502" "unknown" 265000 35000 17000 5000 3 100 ""]
 
 Element["" "CK06_type_capacitor" "C507" "100n" 286500 78500 -37000 -14400 0 150 ""]
 (
-	Pin[0 0 8000 3000 11000 3500 "1" "1" "edge2,thermal(5)"]
+	Pin[0 0 8000 3000 11000 3500 "1" "1" "found,edge2,thermal(5)"]
 	Pin[-20000 0 8000 3000 11000 3500 "2" "2" "edge2,thermal(1X,4)"]
 	ElementLine [5000 -5000 5000 5000 1000]
 	ElementLine [-25000 -5000 5000 -5000 1000]
@@ -2188,6 +2164,44 @@ Element["" "CONNECTOR-1-2" "CONN301" "unknown" 197500 30000 21000 -5000 3 100 ""
 	ElementLine [5000 5000 5000 -5000 1000]
 
 	)
+
+Element["" "R025" "R303" "10k" 255000 385000 -2000 -12000 1 100 ""]
+(
+	Pin[0 0 6800 3000 7400 3800 "1" "1" "square"]
+	Pin[0 -40000 6800 3000 7400 3800 "2" "2" ""]
+	ElementLine [-5000 -30000 -5000 -10000 2000]
+	ElementLine [-5000 -30000 5000 -30000 2000]
+	ElementLine [5000 -30000 5000 -10000 2000]
+	ElementLine [-5000 -10000 5000 -10000 2000]
+	ElementLine [0 -10000 0 0 2000]
+	ElementLine [0 -40000 0 -30000 2000]
+
+	)
+
+Element["" "CONNECTOR-3-1" "CONN101" "unknown" 122500 395000 5000 11000 2 100 ""]
+(
+	Pin[0 0 6000 3000 6600 3800 "1" "1" "square,edge2"]
+	Pin[-10000 0 6000 3000 6600 3800 "2" "2" "edge2"]
+	Pin[-20000 0 6000 3000 6600 3800 "3" "3" "edge2,thermal(1X)"]
+	ElementLine [-25000 -5000 5000 -5000 1000]
+	ElementLine [-25000 -5000 -25000 5000 1000]
+	ElementLine [-25000 5000 5000 5000 1000]
+	ElementLine [5000 -5000 5000 5000 1000]
+	ElementLine [-5000 -5000 -5000 5000 1000]
+	ElementLine [-5000 5000 5000 5000 1000]
+
+	)
+
+Element["" "CK06_type_capacitor" "C203" "0.47u" 110000 380000 14400 -37000 3 150 ""]
+(
+	Pin[0 0 8000 3000 11000 3500 "1" "1" "thermal(5)"]
+	Pin[0 -20000 8000 3000 11000 3500 "2" "2" "thermal(4)"]
+	ElementLine [-5000 5000 5000 5000 1000]
+	ElementLine [5000 -25000 5000 5000 1000]
+	ElementLine [-5000 -25000 5000 -25000 1000]
+	ElementLine [-5000 -25000 -5000 5000 1000]
+
+	)
 Rat[197500 30000 1 0 0 1  "via"]
 Rat[142500 210000 1 215000 157500 1  ""]
 Rat[215000 157500 1 245000 167500 1  ""]
@@ -2197,6 +2211,7 @@ Rat[245000 167500 1 295000 65000 1  ""]
 Rat[274000 192500 1 294000 127500 1  ""]
 Rat[304000 190000 1 326500 170000 1  ""]
 Rat[207500 30000 1 295000 345000 1  ""]
+Rat[325000 355000 1 305000 335000 1  ""]
 Rat[200000 15000 1 285000 285000 1  ""]
 Rat[245000 157500 1 243500 195000 1  ""]
 Rat[245000 157500 1 281500 167500 1  ""]
@@ -2273,13 +2288,13 @@ Layer(2 "solder")
 	Line[72500 345000 60000 332500 2000 2000 "clearline"]
 	Line[60000 332500 60000 320000 2000 2000 "clearline"]
 	Line[27500 337500 27500 305000 2000 2000 "clearline"]
-	Line[60000 345000 35000 345000 2000 2000 "clearline"]
-	Line[35000 345000 20000 360000 2000 2000 "clearline"]
+	Line[60000 345000 35000 345000 2000 2000 "found,clearline"]
+	Line[35000 345000 20000 360000 2000 2000 "found,clearline"]
 	Line[75000 325000 75000 322500 2000 2000 "clearline"]
 	Line[75000 322500 50000 297500 2000 2000 "clearline"]
 	Line[175000 320000 175000 330000 2000 2000 "clearline"]
 	Line[175000 330000 160000 345000 2000 2000 "clearline"]
-	Line[175000 345000 200000 345000 2000 2000 "clearline"]
+	Line[175000 345000 200000 345000 2000 2000 "found,clearline"]
 	Line[160000 325000 160000 322500 2000 2000 "clearline"]
 	Line[160000 322500 185000 297500 2000 2000 "clearline"]
 	Line[207500 305000 201250 298750 2000 2000 "clearline"]
@@ -2315,31 +2330,15 @@ Layer(2 "solder")
 	Line[265000 342500 252500 330000 2000 2000 "clearline"]
 	Line[275000 355000 285000 355000 2000 2000 "clearline"]
 	Line[285000 355000 295000 345000 2000 2000 "clearline"]
-	Line[255000 385000 255000 377500 2000 2000 "clearline"]
-	Line[255000 377500 232500 355000 2000 2000 "clearline"]
-	Line[232500 355000 232500 327500 2000 2000 "clearline"]
-	Line[232500 327500 240000 320000 2000 2000 "clearline"]
-	Line[240000 320000 257500 320000 2000 2000 "clearline"]
 	Line[300000 395000 325000 370000 2000 2000 "clearline"]
-	Line[257500 320000 275000 337500 2000 2000 "clearline"]
-	Line[275000 337500 302500 337500 2000 2000 "clearline"]
-	Line[302500 337500 305000 335000 2000 2000 "clearline"]
-	Line[287500 330000 287500 322500 2000 2000 "clearline"]
-	Line[287500 322500 295000 315000 2000 2000 "clearline"]
-	Line[277500 330000 277500 312500 2000 2000 "clearline"]
-	Line[277500 312500 275000 310000 2000 2000 "clearline"]
+	Line[287500 330000 287500 322500 2000 2000 "found,clearline"]
+	Line[287500 322500 295000 315000 2000 2000 "found,clearline"]
 	Line[325000 370000 325000 355000 2000 2000 "clearline"]
-	Line[295000 315000 325000 315000 2000 2000 "clearline"]
+	Line[295000 315000 325000 315000 2000 2000 "found,clearline"]
 	Line[305000 325000 327500 325000 2000 2000 "clearline"]
 	Line[327500 325000 332500 320000 2000 2000 "clearline"]
 	Line[332500 320000 332500 310000 2000 2000 "clearline"]
 	Line[332500 310000 325000 302500 2000 2000 "clearline"]
-	Line[275000 310000 265000 310000 2000 2000 "clearline"]
-	Line[265000 310000 255000 300000 2000 2000 "clearline"]
-	Line[255000 300000 255000 292500 2000 2000 "clearline"]
-	Line[255000 282500 250000 282500 2000 2000 "clearline"]
-	Line[250000 282500 235000 267500 2000 2000 "clearline"]
-	Line[235000 267500 235000 257500 2000 2000 "clearline"]
 	Line[272500 297500 285000 285000 2000 2000 "clearline"]
 	Line[285000 285000 292500 285000 2000 2000 "clearline"]
 	Line[292500 275000 307500 275000 2000 2000 "clearline"]
@@ -2351,8 +2350,8 @@ Layer(2 "solder")
 	Line[142500 210000 132500 200000 2000 2000 "clearline"]
 	Line[172500 200000 172500 195000 2000 2000 "clearline"]
 	Line[172500 195000 162500 185000 2000 2000 "clearline"]
-	Line[112500 195000 117500 195000 2500 2000 "clearline"]
-	Line[117500 195000 127500 185000 2500 2000 "clearline"]
+	Line[112500 195000 117500 195000 2500 2000 "found,clearline"]
+	Line[117500 195000 127500 185000 2500 2000 "found,clearline"]
 	Line[92500 210000 90000 210000 2000 2000 "clearline"]
 	Line[90000 210000 82500 202500 2000 2000 "clearline"]
 	Line[82500 202500 82500 195000 2000 2000 "clearline"]
@@ -2382,8 +2381,8 @@ Layer(2 "solder")
 	Line[97500 127500 112500 112500 2000 2000 "clearline"]
 	Line[112500 165000 112500 127500 2000 2000 "clearline"]
 	Line[112500 127500 127500 112500 2000 2000 "clearline"]
-	Line[127500 185000 130000 185000 2000 2000 "clearline"]
-	Line[130000 185000 152500 207500 2000 2000 "clearline"]
+	Line[127500 185000 130000 185000 2000 2000 "found,clearline"]
+	Line[130000 185000 152500 207500 2000 2000 "found,clearline"]
 	Line[172500 230000 172500 215000 2000 2000 "clearline"]
 	Line[185000 210000 182500 210000 2000 2000 "clearline"]
 	Line[182500 210000 172500 200000 2000 2000 "clearline"]
@@ -2407,7 +2406,7 @@ Layer(2 "solder")
 	Line[202500 245000 207500 240000 2000 2000 "clearline"]
 	Line[207500 215000 207500 240000 2000 2000 "clearline"]
 	Line[217500 297500 217500 230000 2000 2000 "clearline"]
-	Line[62500 97500 62500 82500 2500 2000 "clearline"]
+	Line[62500 97500 62500 82500 2500 2000 "found,clearline"]
 	Line[92500 82500 122500 82500 2000 2000 "clearline"]
 	Line[67500 122500 67500 112500 2000 2000 "clearline"]
 	Line[67500 112500 75000 105000 2000 2000 "clearline"]
@@ -2444,48 +2443,52 @@ Layer(2 "solder")
 	Line[167500 65000 167500 82500 2000 2000 "clearline"]
 	Line[157500 112500 157500 110000 2000 2000 "clearline"]
 	Line[157500 110000 167500 100000 2000 2000 "clearline"]
-	Line[215000 360000 197500 342500 2000 2000 "clearline"]
-	Line[197500 342500 197500 310000 2000 2000 "clearline"]
-	Line[197500 310000 192500 305000 2000 2000 "clearline"]
-	Line[192500 305000 192500 290000 2000 2000 "clearline"]
-	Line[192500 290000 185000 282500 2000 2000 "clearline"]
-	Line[185000 282500 175000 282500 2000 2000 "clearline"]
-	Line[170000 287500 170000 297500 2000 2000 "clearline"]
+	Line[215000 360000 197500 342500 2000 2000 "found,clearline"]
+	Line[197500 342500 197500 310000 2000 2000 "found,clearline"]
+	Line[197500 310000 192500 305000 2000 2000 "found,clearline"]
+	Line[192500 305000 192500 290000 2000 2000 "found,clearline"]
+	Line[192500 290000 185000 282500 2000 2000 "found,clearline"]
+	Line[185000 282500 175000 282500 2000 2000 "found,clearline"]
+	Line[170000 287500 170000 297500 2000 2000 "found,clearline"]
 	Line[200000 297500 200000 272500 2000 2000 "clearline"]
 	Line[200000 272500 185000 257500 2000 2000 "clearline"]
-	Line[177500 250000 177500 280000 2000 2000 "clearline"]
-	Line[170000 287500 177500 280000 2000 2000 "clearline"]
+	Line[177500 250000 177500 280000 2000 2000 "found,clearline"]
+	Line[170000 287500 177500 280000 2000 2000 "found,clearline"]
 	Line[147500 245000 132500 230000 2000 2000 "clearline"]
 	Line[155000 297500 155000 272500 2000 2000 "clearline"]
 	Line[155000 272500 170000 257500 2000 2000 "clearline"]
-	Line[177500 250000 152500 225000 2000 2000 "clearline"]
-	Line[152500 207500 152500 225000 2000 2000 "clearline"]
+	Line[177500 250000 152500 225000 2000 2000 "found,clearline"]
+	Line[152500 207500 152500 225000 2000 2000 "found,clearline"]
 	Line[27500 305000 35000 297500 2000 2000 "clearline"]
 	Line[35000 297500 35000 272500 2000 2000 "clearline"]
 	Line[35000 272500 50000 257500 2000 2000 "clearline"]
-	Line[65000 297500 65000 287500 2000 2000 "clearline"]
-	Line[65000 287500 60000 282500 2000 2000 "clearline"]
-	Line[60000 282500 50000 282500 2000 2000 "clearline"]
-	Line[50000 282500 42500 290000 2000 2000 "clearline"]
-	Line[42500 290000 42500 302500 2000 2000 "clearline"]
-	Line[42500 302500 35000 310000 2000 2000 "clearline"]
-	Line[35000 310000 35000 345000 2000 2000 "clearline"]
+	Line[65000 297500 65000 287500 2000 2000 "found,clearline"]
+	Line[65000 287500 60000 282500 2000 2000 "found,clearline"]
+	Line[60000 282500 50000 282500 2000 2000 "found,clearline"]
+	Line[50000 282500 42500 290000 2000 2000 "found,clearline"]
+	Line[42500 290000 42500 302500 2000 2000 "found,clearline"]
+	Line[42500 302500 35000 310000 2000 2000 "found,clearline"]
+	Line[35000 310000 35000 345000 2000 2000 "found,clearline"]
 	Line[80000 297500 80000 272500 2000 2000 "clearline"]
 	Line[80000 272500 65000 257500 2000 2000 "clearline"]
-	Line[57500 282500 57500 220000 2000 2000 "clearline"]
-	Line[80000 212500 87500 220000 2000 2000 "clearline"]
-	Line[87500 220000 95000 220000 2000 2000 "clearline"]
-	Line[95000 220000 102500 212500 2000 2000 "clearline"]
-	Line[102500 212500 102500 205000 2000 2000 "clearline"]
-	Line[102500 205000 112500 195000 2000 2000 "clearline"]
-	Line[65000 212500 80000 212500 2000 2000 "clearline"]
-	Line[57500 220000 65000 212500 2000 2000 "clearline"]
+	Line[57500 282500 57500 220000 2000 2000 "found,clearline"]
+	Line[80000 212500 87500 220000 2000 2000 "found,clearline"]
+	Line[87500 220000 95000 220000 2000 2000 "found,clearline"]
+	Line[95000 220000 102500 212500 2000 2000 "found,clearline"]
+	Line[102500 212500 102500 205000 2000 2000 "found,clearline"]
+	Line[102500 205000 112500 195000 2000 2000 "found,clearline"]
+	Line[65000 212500 80000 212500 2000 2000 "found,clearline"]
+	Line[57500 220000 65000 212500 2000 2000 "found,clearline"]
 	Line[75000 240000 70000 235000 2000 2000 "clearline"]
 	Line[80000 230000 70000 220000 2000 2000 "clearline"]
 	Line[22500 227500 30000 235000 2000 2000 "clearline"]
 	Line[30000 220000 40000 220000 2000 2000 "clearline"]
-	Line[235000 122500 235000 127500 2500 2000 "clearline"]
-	Line[235000 127500 245000 137500 2500 2000 "clearline"]
+	Line[235000 122500 235000 127500 2500 2000 "found,clearline"]
+	Line[235000 127500 245000 137500 2500 2000 "found,clearline"]
+	Line[112500 395000 112500 382500 2000 2000 "clearline"]
+	Line[112500 382500 110000 380000 2000 2000 "clearline"]
+	Line[122500 395000 122500 382500 2000 2000 "clearline"]
+	Line[122500 382500 125000 380000 2000 2000 "clearline"]
 	Polygon("clearpoly")
 	(
 		[0 0] [355000 0] [355000 425000] [0 425000] 
@@ -2529,6 +2532,7 @@ NetList()
 		Connect("C408-2")
 		Connect("C501-2")
 		Connect("C507-2")
+		Connect("CONN101-3")
 		Connect("CONN301-1")
 		Connect("IC401-4")
 		Connect("IC402-4")
@@ -2594,12 +2598,14 @@ NetList()
 	Net("INPUT_1" "(unknown)")
 	(
 		Connect("C203-1")
+		Connect("CONN101-2")
 		Connect("S101-1")
 		Connect("S101-6")
 	)
 	Net("INPUT_2" "(unknown)")
 	(
 		Connect("C103-1")
+		Connect("CONN101-1")
 		Connect("S101-3")
 		Connect("S101-4")
 	)
diff --git a/gschem/preamps.sch b/gschem/preamps.sch
index b7ce376..b4bf864 100644
--- a/gschem/preamps.sch
+++ b/gschem/preamps.sch
@@ -547,11 +547,10 @@ N 34500 44400 35000 44400 4
 N 35000 44400 35000 44500 4
 N 35000 44500 35500 44500 4
 N 34500 45300 35500 45300 4
-N 36500 45500 37200 45500 4
-N 37200 45500 37200 44300 4
+N 36500 45500 37300 45500 4
+N 37300 45500 37300 44300 4
 N 36500 44300 37500 44300 4
 N 36500 45100 37500 45100 4
-N 37000 44700 37000 45100 4
 N 37000 44700 36500 44700 4
 C 38900 44400 1 180 0 input-2.sym
 {
@@ -576,3 +575,19 @@ Swap input signals.
 T 32100 46100 9 10 1 0 0 0 2
 TODO: wire lc and rc to disrupt power
 supply if nothing is connected.
+N 37000 42000 37000 45100 4
+C 36500 40700 1 0 0 vcc-minus-1.sym
+N 36700 41400 36800 41400 4
+N 36800 41400 36800 41300 4
+C 35000 41200 1 0 0 connector3-1.sym
+{
+T 36800 42100 5 10 0 0 0 0 1
+device=CONNECTOR_3
+T 35000 42300 5 10 1 1 0 0 1
+refdes=CONN101
+T 35000 41200 5 10 0 0 0 0 1
+footprint=CONNECTOR 3 1
+}
+N 37000 42000 36700 42000 4
+N 37300 44300 37300 41700 4
+N 37300 41700 36700 41700 4