Enhance DC offset performance

headphone-amp-cache.lib

@@ -1,11 +1,11 @@
 EESchema-LIBRARY Version 2.4
 #encoding utf-8
 #
-# Connector:USB_OTG
+# Connector_USB_OTG
 #
-DEF Connector:USB_OTG J 0 40 Y Y 1 F N
+DEF Connector_USB_OTG J 0 40 Y Y 1 F N
 F0 "J" -200 450 50 H V L CNN
-F1 "Connector:USB_OTG" -200 350 50 H V L CNN
+F1 "Connector_USB_OTG" -200 350 50 H V L CNN
 F2 "" 150 -50 50 H I C CNN
 F3 "" 150 -50 50 H I C CNN
 $FPLIST
@@ -36,11 +36,11 @@ X Shield 6 -100 -400 100 U 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
-# headphone-amp-rescue:C
+# Device_C
 #
-DEF headphone-amp-rescue:C C 0 10 N Y 1 F N
+DEF Device_C C 0 10 N Y 1 F N
 F0 "C" 25 100 50 H V L CNN
-F1 "headphone-amp-rescue:C" 25 -100 50 H V L CNN
+F1 "Device_C" 25 -100 50 H V L CNN
 F2 "" 38 -150 50 H I C CNN
 F3 "" 0 0 50 H I C CNN
 $FPLIST
@@ -54,11 +54,29 @@ X ~ 2 0 -150 110 U 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
-# headphone-amp-rescue:CP
+# headphone-amp-rescue_C
 #
-DEF headphone-amp-rescue:CP C 0 10 N Y 1 F N
+DEF headphone-amp-rescue_C C 0 10 N Y 1 F N
 F0 "C" 25 100 50 H V L CNN
-F1 "headphone-amp-rescue:CP" 25 -100 50 H V L CNN
+F1 "headphone-amp-rescue_C" 25 -100 50 H V L CNN
+F2 "" 38 -150 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ C_*
+$ENDFPLIST
+DRAW
+P 2 0 1 20 -80 -30 80 -30 N
+P 2 0 1 20 -80 30 80 30 N
+X ~ 1 0 150 110 D 50 50 1 1 P
+X ~ 2 0 -150 110 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# headphone-amp-rescue_CP
+#
+DEF headphone-amp-rescue_CP C 0 10 N Y 1 F N
+F0 "C" 25 100 50 H V L CNN
+F1 "headphone-amp-rescue_CP" 25 -100 50 H V L CNN
 F2 "" 38 -150 50 H I C CNN
 F3 "" 0 0 50 H I C CNN
 $FPLIST
@@ -77,11 +95,11 @@ X ~ 2 0 -150 110 U 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
-# headphone-amp-rescue:Crystal
+# headphone-amp-rescue_Crystal
 #
-DEF headphone-amp-rescue:Crystal Y 0 40 N N 1 F N
+DEF headphone-amp-rescue_Crystal Y 0 40 N N 1 F N
 F0 "Y" 0 150 50 H V C CNN
-F1 "headphone-amp-rescue:Crystal" 0 -150 50 H V C CNN
+F1 "headphone-amp-rescue_Crystal" 0 -150 50 H V C CNN
 F2 "" 0 0 50 H I C CNN
 F3 "" 0 0 50 H I C CNN
 $FPLIST
@@ -98,11 +116,11 @@ X 2 2 150 0 50 L 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
-# headphone-amp-rescue:D_Schottky
+# headphone-amp-rescue_D_Schottky
 #
-DEF headphone-amp-rescue:D_Schottky D 0 40 N N 1 F N
+DEF headphone-amp-rescue_D_Schottky D 0 40 N N 1 F N
 F0 "D" 0 100 50 H V C CNN
-F1 "headphone-amp-rescue:D_Schottky" 0 -100 50 H V C CNN
+F1 "headphone-amp-rescue_D_Schottky" 0 -100 50 H V C CNN
 F2 "" 0 0 50 H I C CNN
 F3 "" 0 0 50 H I C CNN
 $FPLIST
@@ -121,11 +139,11 @@ X A 2 150 0 100 L 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
-# headphone-amp-rescue:Dual_Pot_ALPS
+# headphone-amp-rescue_Dual_Pot_ALPS
 #
-DEF headphone-amp-rescue:Dual_Pot_ALPS RV 0 40 Y N 1 F N
+DEF headphone-amp-rescue_Dual_Pot_ALPS RV 0 40 Y N 1 F N
 F0 "RV" 0 150 50 H V C CNN
-F1 "headphone-amp-rescue:Dual_Pot_ALPS" 0 250 50 H V C CNN
+F1 "headphone-amp-rescue_Dual_Pot_ALPS" 0 250 50 H V C CNN
 F2 "" 250 -75 50 H I C CNN
 F3 "" 250 -75 50 H I C CNN
 DRAW
@@ -162,11 +180,11 @@ X 23 23 450 -100 100 L 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
-# headphone-amp-rescue:GNDPWR
+# headphone-amp-rescue_GNDPWR
 #
-DEF headphone-amp-rescue:GNDPWR #PWR 0 0 Y Y 1 F P
+DEF headphone-amp-rescue_GNDPWR #PWR 0 0 Y Y 1 F P
 F0 "#PWR" 0 -200 50 H I C CNN
-F1 "headphone-amp-rescue:GNDPWR" 0 -130 50 H V C CNN
+F1 "headphone-amp-rescue_GNDPWR" 0 -130 50 H V C CNN
 F2 "" 0 -50 50 H I C CNN
 F3 "" 0 -50 50 H I C CNN
 DRAW
@@ -181,11 +199,11 @@ X GNDPWR 1 0 0 0 U 50 50 1 1 W N
 ENDDRAW
 ENDDEF
 #
-# headphone-amp-rescue:JACK_TRS_6PINS
+# headphone-amp-rescue_JACK_TRS_6PINS
 #
-DEF headphone-amp-rescue:JACK_TRS_6PINS J 0 30 Y Y 1 F N
+DEF headphone-amp-rescue_JACK_TRS_6PINS J 0 30 Y Y 1 F N
 F0 "J" 0 400 50 H V C CNN
-F1 "headphone-amp-rescue:JACK_TRS_6PINS" -50 -300 50 H V C CNN
+F1 "headphone-amp-rescue_JACK_TRS_6PINS" -50 -300 50 H V C CNN
 F2 "" 100 -150 50 H I C CNN
 F3 "" 100 -150 50 H I C CNN
 DRAW
@@ -210,11 +228,11 @@ X RN 6 400 -100 100 L 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
-# headphone-amp-rescue:LED
+# headphone-amp-rescue_LED
 #
-DEF headphone-amp-rescue:LED D 0 40 Y N 1 F N
+DEF headphone-amp-rescue_LED D 0 40 Y N 1 F N
 F0 "D" 0 100 50 H V C CNN
-F1 "headphone-amp-rescue:LED" 0 -100 50 H V C CNN
+F1 "headphone-amp-rescue_LED" 0 -100 50 H V C CNN
 F2 "" 0 0 50 H I C CNN
 F3 "" 0 0 50 H I C CNN
 $FPLIST
@@ -231,11 +249,11 @@ X A 2 150 0 100 L 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
-# headphone-amp-rescue:L_Small
+# headphone-amp-rescue_L_Small
 #
-DEF headphone-amp-rescue:L_Small L 0 10 N N 1 F N
+DEF headphone-amp-rescue_L_Small L 0 10 N N 1 F N
 F0 "L" 30 40 50 H V L CNN
-F1 "headphone-amp-rescue:L_Small" 30 -40 50 H V L CNN
+F1 "headphone-amp-rescue_L_Small" 30 -40 50 H V L CNN
 F2 "" 0 0 50 H I C CNN
 F3 "" 0 0 50 H I C CNN
 $FPLIST
@@ -254,11 +272,11 @@ X ~ 2 0 -100 20 U 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
-# headphone-amp-rescue:OPA2134-RESCUE-headphone-amp
+# headphone-amp-rescue_OPA2134-RESCUE-headphone-amp
 #
-DEF headphone-amp-rescue:OPA2134-RESCUE-headphone-amp U 0 40 Y Y 3 L N
+DEF headphone-amp-rescue_OPA2134-RESCUE-headphone-amp U 0 40 Y Y 3 L N
 F0 "U" 100 50 60 H V C CNN
-F1 "headphone-amp-rescue:OPA2134-RESCUE-headphone-amp" 500 50 60 H V C CNN
+F1 "headphone-amp-rescue_OPA2134-RESCUE-headphone-amp" 500 50 60 H V C CNN
 F2 "" 50 -150 60 H I C CNN
 F3 "" 50 -150 60 H I C CNN
 DRAW
@@ -278,11 +296,11 @@ X OUTB 7 800 -300 236 L 50 50 3 1 I
 ENDDRAW
 ENDDEF
 #
-# headphone-amp-rescue:POT
+# headphone-amp-rescue_POT
 #
-DEF headphone-amp-rescue:POT RV 0 40 Y N 1 F N
+DEF headphone-amp-rescue_POT RV 0 40 Y N 1 F N
 F0 "RV" -175 0 50 V V C CNN
-F1 "headphone-amp-rescue:POT" -100 0 50 V V C CNN
+F1 "headphone-amp-rescue_POT" -100 0 50 V V C CNN
 F2 "" 0 0 50 H I C CNN
 F3 "" 0 0 50 H I C CNN
 $FPLIST
@@ -298,11 +316,11 @@ X 3 3 0 -150 50 U 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
-# headphone-amp-rescue:Q_NPN_CBE
+# headphone-amp-rescue_Q_NPN_CBE
 #
-DEF headphone-amp-rescue:Q_NPN_CBE Q 0 0 Y N 1 F N
+DEF headphone-amp-rescue_Q_NPN_CBE Q 0 0 Y N 1 F N
 F0 "Q" 200 50 50 H V L CNN
-F1 "headphone-amp-rescue:Q_NPN_CBE" 200 -50 50 H V L CNN
+F1 "headphone-amp-rescue_Q_NPN_CBE" 200 -50 50 H V L CNN
 F2 "" 200 100 50 H I C CNN
 F3 "" 0 0 50 H I C CNN
 DRAW
@@ -317,11 +335,11 @@ X E 3 100 -200 100 U 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
-# headphone-amp-rescue:Q_PNP_EBC
+# headphone-amp-rescue_Q_PNP_EBC
 #
-DEF headphone-amp-rescue:Q_PNP_EBC Q 0 0 Y N 1 F N
+DEF headphone-amp-rescue_Q_PNP_EBC Q 0 0 Y N 1 F N
 F0 "Q" 200 50 50 H V L CNN
-F1 "headphone-amp-rescue:Q_PNP_EBC" 200 -50 50 H V L CNN
+F1 "headphone-amp-rescue_Q_PNP_EBC" 200 -50 50 H V L CNN
 F2 "" 200 100 50 H I C CNN
 F3 "" 0 0 50 H I C CNN
 DRAW
@@ -336,11 +354,11 @@ X C 3 100 200 100 D 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
-# headphone-amp-rescue:R
+# headphone-amp-rescue_R
 #
-DEF headphone-amp-rescue:R R 0 0 N Y 1 F N
+DEF headphone-amp-rescue_R R 0 0 N Y 1 F N
 F0 "R" 80 0 50 V V C CNN
-F1 "headphone-amp-rescue:R" 0 0 50 V V C CNN
+F1 "headphone-amp-rescue_R" 0 0 50 V V C CNN
 F2 "" -70 0 50 V I C CNN
 F3 "" 0 0 50 H I C CNN
 $FPLIST
@@ -354,11 +372,11 @@ X ~ 2 0 -150 50 U 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
-# headphone-amp-rescue:SIM2-XXXXD
+# headphone-amp-rescue_SIM2-XXXXD
 #
-DEF headphone-amp-rescue:SIM2-XXXXD U 0 40 Y Y 1 F N
+DEF headphone-amp-rescue_SIM2-XXXXD U 0 40 Y Y 1 F N
 F0 "U" 700 50 60 H V C CNN
-F1 "headphone-amp-rescue:SIM2-XXXXD" 300 50 60 H V C CNN
+F1 "headphone-amp-rescue_SIM2-XXXXD" 300 50 60 H V C CNN
 F2 "" 0 0 60 H I C CNN
 F3 "" 0 0 60 H I C CNN
 DRAW
@@ -371,11 +389,11 @@ X VOUT+ 6 900 -50 200 L 50 50 1 1 w
 ENDDRAW
 ENDDEF
 #
-# headphone-amp-rescue:TEST
+# headphone-amp-rescue_TEST
 #
-DEF headphone-amp-rescue:TEST TP 0 40 N N 1 F N
+DEF headphone-amp-rescue_TEST TP 0 40 N N 1 F N
 F0 "TP" 0 300 50 H V C BNN
-F1 "headphone-amp-rescue:TEST" 0 250 50 H V C CNN
+F1 "headphone-amp-rescue_TEST" 0 250 50 H V C CNN
 F2 "" 0 0 50 H I C CNN
 F3 "" 0 0 50 H I C CNN
 DRAW
@@ -384,11 +402,11 @@ X ~ 1 0 0 100 U 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
-# power:+12V
+# power_+12V
 #
-DEF power:+12V #PWR 0 0 Y Y 1 F P
+DEF power_+12V #PWR 0 0 Y Y 1 F P
 F0 "#PWR" 0 -150 50 H I C CNN
-F1 "power:+12V" 0 140 50 H V C CNN
+F1 "power_+12V" 0 140 50 H V C CNN
 F2 "" 0 0 50 H I C CNN
 F3 "" 0 0 50 H I C CNN
 DRAW
@@ -399,11 +417,11 @@ X +12V 1 0 0 0 U 50 50 1 1 W N
 ENDDRAW
 ENDDEF
 #
-# power:+3V3
+# power_+3V3
 #
-DEF power:+3V3 #PWR 0 0 Y Y 1 F P
+DEF power_+3V3 #PWR 0 0 Y Y 1 F P
 F0 "#PWR" 0 -150 50 H I C CNN
-F1 "power:+3V3" 0 140 50 H V C CNN
+F1 "power_+3V3" 0 140 50 H V C CNN
 F2 "" 0 0 50 H I C CNN
 F3 "" 0 0 50 H I C CNN
 ALIAS +3.3V
@@ -415,11 +433,11 @@ X +3V3 1 0 0 0 U 50 50 1 1 W N
 ENDDRAW
 ENDDEF
 #
-# power:+5V
+# power_+5V
 #
-DEF power:+5V #PWR 0 0 Y Y 1 F P
+DEF power_+5V #PWR 0 0 Y Y 1 F P
 F0 "#PWR" 0 -150 50 H I C CNN
-F1 "power:+5V" 0 140 50 H V C CNN
+F1 "power_+5V" 0 140 50 H V C CNN
 F2 "" 0 0 50 H I C CNN
 F3 "" 0 0 50 H I C CNN
 DRAW
@@ -430,11 +448,11 @@ X +5V 1 0 0 0 U 50 50 1 1 W N
 ENDDRAW
 ENDDEF
 #
-# power:-12V
+# power_-12V
 #
-DEF power:-12V #PWR 0 0 Y Y 1 F P
+DEF power_-12V #PWR 0 0 Y Y 1 F P
 F0 "#PWR" 0 100 50 H I C CNN
-F1 "power:-12V" 0 150 50 H V C CNN
+F1 "power_-12V" 0 150 50 H V C CNN
 F2 "" 0 0 50 H I C CNN
 F3 "" 0 0 50 H I C CNN
 DRAW
@@ -443,11 +461,11 @@ X -12V 1 0 0 0 U 50 50 0 0 W N
 ENDDRAW
 ENDDEF
 #
-# power:Earth
+# power_Earth
 #
-DEF ~power:Earth #PWR 0 0 Y Y 1 F P
+DEF power_Earth #PWR 0 0 Y Y 1 F P
 F0 "#PWR" 0 -250 50 H I C CNN
-F1 "power:Earth" 0 -150 50 H I C CNN
+F1 "power_Earth" 0 -150 50 H I C CNN
 F2 "" 0 0 50 H I C CNN
 F3 "" 0 0 50 H I C CNN
 DRAW
@@ -459,11 +477,11 @@ X Earth 1 0 0 0 D 50 50 1 1 W N
 ENDDRAW
 ENDDEF
 #
-# power:GNDA
+# power_GNDA
 #
-DEF power:GNDA #PWR 0 0 Y Y 1 F P
+DEF power_GNDA #PWR 0 0 Y Y 1 F P
 F0 "#PWR" 0 -250 50 H I C CNN
-F1 "power:GNDA" 0 -150 50 H V C CNN
+F1 "power_GNDA" 0 -150 50 H V C CNN
 F2 "" 0 0 50 H I C CNN
 F3 "" 0 0 50 H I C CNN
 DRAW
@@ -472,11 +490,11 @@ X GNDA 1 0 0 0 D 50 50 1 1 W N
 ENDDRAW
 ENDDEF
 #
-# shimatta_relais:Relais-2
+# shimatta_relais_Relais-2
 #
-DEF shimatta_relais:Relais-2 K 0 40 Y Y 3 L N
+DEF shimatta_relais_Relais-2 K 0 40 Y Y 3 L N
 F0 "K" 0 50 60 H V C CNN
-F1 "shimatta_relais:Relais-2" 400 50 60 H V C CNN
+F1 "shimatta_relais_Relais-2" 400 50 60 H V C CNN
 F2 "" 0 0 60 H I C CNN
 F3 "" 0 0 60 H I C CNN
 DRAW
@@ -504,11 +522,11 @@ X ~ 7 0 -100 200 R 50 50 3 1 U
 ENDDRAW
 ENDDEF
 #
-# shimatta_ti:PCM2704
+# shimatta_ti_PCM2704
 #
-DEF shimatta_ti:PCM2704 U 0 40 Y Y 1 F N
+DEF shimatta_ti_PCM2704 U 0 40 Y Y 1 F N
 F0 "U" 50 50 60 H V C CNN
-F1 "shimatta_ti:PCM2704" 400 50 60 H V C CNN
+F1 "shimatta_ti_PCM2704" 400 50 60 H V C CNN
 F2 "" 0 0 60 H I C CNN
 F3 "" 0 0 60 H I C CNN
 DRAW
@@ -544,11 +562,11 @@ X D+ 9 -200 -850 200 R 50 50 1 1 B
 ENDDRAW
 ENDDEF
 #
-# shimatta_ti:TPA6120
+# shimatta_ti_TPA6120
 #
-DEF shimatta_ti:TPA6120 U 0 40 Y Y 1 F N
+DEF shimatta_ti_TPA6120 U 0 40 Y Y 1 F N
 F0 "U" 50 50 60 H V C CNN
-F1 "shimatta_ti:TPA6120" 350 50 60 H V C CNN
+F1 "shimatta_ti_TPA6120" 350 50 60 H V C CNN
 F2 "" 0 0 60 H I C CNN
 F3 "" 0 0 60 H I C CNN
 DRAW
@@ -567,11 +585,11 @@ X LIN- 5 -200 -500 200 R 50 50 1 1 I
 ENDDRAW
 ENDDEF
 #
-# w_connectors:Jack_3.5mm_3pin
+# w_connectors_Jack_3.5mm_3pin
 #
-DEF w_connectors:Jack_3.5mm_3pin J 0 0 Y Y 1 F N
+DEF w_connectors_Jack_3.5mm_3pin J 0 0 Y Y 1 F N
 F0 "J" 0 250 60 H V C CNN
-F1 "w_connectors:Jack_3.5mm_3pin" 0 -250 60 H V C CNN
+F1 "w_connectors_Jack_3.5mm_3pin" 0 -250 60 H V C CNN
 F2 "" 0 0 60 H V C CNN
 F3 "" 0 0 60 H V C CNN
 DRAW

headphone-amp.pro

@@ -1,30 +1,14 @@
-update=Sun 27 May 2018 06:53:39 PM CEST
+update=Thu 04 Jul 2019 12:52:47 AM CEST
 version=1
 last_client=kicad
-[pcbnew]
-version=1
-LastNetListRead=
-UseCmpFile=1
-PadDrill=0.600000000000
-PadDrillOvalY=0.600000000000
-PadSizeH=1.500000000000
-PadSizeV=1.500000000000
-PcbTextSizeV=1.500000000000
-PcbTextSizeH=1.500000000000
-PcbTextThickness=0.300000000000
-ModuleTextSizeV=1.000000000000
-ModuleTextSizeH=1.000000000000
-ModuleTextSizeThickness=0.150000000000
-SolderMaskClearance=0.000000000000
-SolderMaskMinWidth=0.000000000000
-DrawSegmentWidth=0.200000000000
-BoardOutlineThickness=0.100000000000
-ModuleOutlineThickness=0.150000000000
 [cvpcb]
 version=1
 NetIExt=net
 [general]
 version=1
+[eeschema]
+version=1
+LibDir=
 [schematic_editor]
 version=1
 PageLayoutDescrFile=
@@ -35,6 +19,236 @@ NetFmtName=
 SpiceAjustPassiveValues=0
 LabSize=60
 ERC_TestSimilarLabels=1
-[eeschema]
+[pcbnew]
 version=1
-LibDir=
+PageLayoutDescrFile=
+LastNetListRead=headphone-amp.net
+CopperLayerCount=2
+BoardThickness=1.6
+AllowMicroVias=0
+AllowBlindVias=0
+RequireCourtyardDefinitions=0
+ProhibitOverlappingCourtyards=1
+MinTrackWidth=0.2
+MinViaDiameter=0.4
+MinViaDrill=0.3
+MinMicroViaDiameter=0.2
+MinMicroViaDrill=0.09999999999999999
+MinHoleToHole=0.25
+TrackWidth1=0.4
+TrackWidth2=0.2
+TrackWidth3=0.25
+TrackWidth4=0.6
+TrackWidth5=0.8
+TrackWidth6=1.5
+ViaDiameter1=0.6
+ViaDrill1=0.4
+ViaDiameter2=0.5
+ViaDrill2=0.3
+ViaDiameter3=1.3
+ViaDrill3=1
+dPairWidth1=0.2
+dPairGap1=0.25
+dPairViaGap1=0.25
+SilkLineWidth=0.15
+SilkTextSizeV=1
+SilkTextSizeH=1
+SilkTextSizeThickness=0.15
+SilkTextItalic=0
+SilkTextUpright=1
+CopperLineWidth=0.2
+CopperTextSizeV=1.5
+CopperTextSizeH=1.5
+CopperTextThickness=0.3
+CopperTextItalic=0
+CopperTextUpright=1
+EdgeCutLineWidth=0.15
+CourtyardLineWidth=0.05
+OthersLineWidth=0.15
+OthersTextSizeV=1
+OthersTextSizeH=1
+OthersTextSizeThickness=0.15
+OthersTextItalic=0
+OthersTextUpright=1
+SolderMaskClearance=0.2
+SolderMaskMinWidth=0
+SolderPasteClearance=0
+SolderPasteRatio=0
+[pcbnew/Layer.F.Cu]
+Name=F.Cu
+Type=0
+Enabled=1
+[pcbnew/Layer.In1.Cu]
+Name=In1.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In2.Cu]
+Name=In2.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In3.Cu]
+Name=In3.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In4.Cu]
+Name=In4.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In5.Cu]
+Name=In5.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In6.Cu]
+Name=In6.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In7.Cu]
+Name=In7.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In8.Cu]
+Name=In8.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In9.Cu]
+Name=In9.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In10.Cu]
+Name=In10.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In11.Cu]
+Name=In11.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In12.Cu]
+Name=In12.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In13.Cu]
+Name=In13.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In14.Cu]
+Name=In14.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In15.Cu]
+Name=In15.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In16.Cu]
+Name=In16.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In17.Cu]
+Name=In17.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In18.Cu]
+Name=In18.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In19.Cu]
+Name=In19.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In20.Cu]
+Name=In20.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In21.Cu]
+Name=In21.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In22.Cu]
+Name=In22.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In23.Cu]
+Name=In23.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In24.Cu]
+Name=In24.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In25.Cu]
+Name=In25.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In26.Cu]
+Name=In26.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In27.Cu]
+Name=In27.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In28.Cu]
+Name=In28.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In29.Cu]
+Name=In29.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.In30.Cu]
+Name=In30.Cu
+Type=0
+Enabled=0
+[pcbnew/Layer.B.Cu]
+Name=B.Cu
+Type=0
+Enabled=1
+[pcbnew/Layer.B.Adhes]
+Enabled=1
+[pcbnew/Layer.F.Adhes]
+Enabled=1
+[pcbnew/Layer.B.Paste]
+Enabled=1
+[pcbnew/Layer.F.Paste]
+Enabled=1
+[pcbnew/Layer.B.SilkS]
+Enabled=1
+[pcbnew/Layer.F.SilkS]
+Enabled=1
+[pcbnew/Layer.B.Mask]
+Enabled=1
+[pcbnew/Layer.F.Mask]
+Enabled=1
+[pcbnew/Layer.Dwgs.User]
+Enabled=1
+[pcbnew/Layer.Cmts.User]
+Enabled=1
+[pcbnew/Layer.Eco1.User]
+Enabled=1
+[pcbnew/Layer.Eco2.User]
+Enabled=1
+[pcbnew/Layer.Edge.Cuts]
+Enabled=1
+[pcbnew/Layer.Margin]
+Enabled=1
+[pcbnew/Layer.B.CrtYd]
+Enabled=1
+[pcbnew/Layer.F.CrtYd]
+Enabled=1
+[pcbnew/Layer.B.Fab]
+Enabled=1
+[pcbnew/Layer.F.Fab]
+Enabled=1
+[pcbnew/Layer.Rescue]
+Enabled=0
+[pcbnew/Netclasses]
+[pcbnew/Netclasses/Default]
+Name=Default
+Clearance=0.2
+TrackWidth=0.4
+ViaDiameter=0.6
+ViaDrill=0.4
+uViaDiameter=0.3
+uViaDrill=0.1
+dPairWidth=0.2
+dPairGap=0.25
+dPairViaGap=0.25

headphone-amp.sch

@@ -1,6 +1,6 @@
 EESchema Schematic File Version 4
 LIBS:headphone-amp-cache
-EELAYER 26 0
+EELAYER 29 0
 EELAYER END
 $Descr A4 11693 8268
 encoding utf-8
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@@ -877,10 +877,10 @@ F 3 "" H 6050 850 50  0001 C CNN
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 $EndComp
 $Comp
-L power:Earth #PWR036
+L power:Earth #PWR0101
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 F 3 "" H 2900 7300 50  0001 C CNN
@@ -1132,10 +1132,10 @@ F 3 "" H 6600 3300 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L power:-12V #PWR56
+L power:-12V #PWR056
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 F 1 "-12V" H 9050 3550 50  0000 C CNN
 F 2 "" H 9050 3400 50  0001 C CNN
 F 3 "" H 9050 3400 50  0001 C CNN
@@ -1739,7 +1739,7 @@ L headphone-amp-rescue:R R9
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-F 1 "2k" V 5650 5900 50  0000 C CNN
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 F 3 "" H 5650 5900 50  0001 C CNN
 	1    5650 5900
@@ -1750,25 +1750,12 @@ L headphone-amp-rescue:R R10
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 F 3 "" H 5850 6100 50  0001 C CNN
 	1    5850 6100
 	0    1    1    0   
 $EndComp
-$Comp
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-F 3 "" H 6100 6050 50  0001 C CNN
-	1    6100 6100
-	0    -1   -1   0   
-$EndComp
-Wire Wire Line
-	6000 6100 6050 6100
 Wire Wire Line
 	4650 6100 5650 6100
 Wire Wire Line
@@ -1781,7 +1768,7 @@ L headphone-amp-rescue:R R7
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 F 2 "Resistors_SMD:R_0603_HandSoldering" V 5580 5050 50  0001 C CNN
 F 3 "" H 5650 5050 50  0001 C CNN
 	1    5650 5050
@@ -1796,17 +1783,12 @@ L headphone-amp-rescue:R R8
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-Wire Wire Line
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-Connection ~ 6050 6100
 Wire Wire Line
 	4550 5250 5650 5250
 Connection ~ 5650 5250
@@ -1815,7 +1797,7 @@ L headphone-amp-rescue:R R16
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@@ -1845,7 +1827,7 @@ L headphone-amp-rescue:R R14
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@@ -1856,7 +1838,7 @@ L headphone-amp-rescue:R R13
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 F 3 "" H 7400 4850 50  0001 C CNN
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@@ -1868,32 +1850,6 @@ Connection ~ 7400 4450
 Wire Wire Line
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 Connection ~ 7550 4600
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-Wire Wire Line
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-$Comp
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-	1    7400 5050
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-$EndComp
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-$EndComp
 Text Notes 9650 3400 0    60   ~ 0
 ACJS-HHDR
 $Comp
@@ -1970,9 +1926,6 @@ Wire Wire Line
 	7850 4350 7750 4350
 Wire Wire Line
 	7750 4350 7750 5000
-Wire Wire Line
-	7750 5000 7550 5000
-Connection ~ 7550 5000
 $Comp
 L headphone-amp-rescue:CP C10
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@@ -2165,10 +2118,10 @@ F 3 "" H 9300 1500 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L headphone-amp-rescue:GNDPWR #PWR051
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 F 1 "GNDPWR" H 8350 1320 50  0000 C CNN
 F 2 "" H 8350 1400 50  0001 C CNN
 F 3 "" H 8350 1400 50  0001 C CNN
@@ -2207,10 +2160,10 @@ Wire Wire Line
 	9300 1700 9300 1650
 Connection ~ 9050 1700
 $Comp
-L power:-12V #PWR55
+L power:-12V #PWR055
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 F 2 "" H 9050 1750 50  0001 C CNN
 F 3 "" H 9050 1750 50  0001 C CNN
@@ -2574,10 +2527,10 @@ SSPND
 Wire Wire Line
 	1900 6850 2100 6850
 $Comp
-L power:Earth #PWR055
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 Wire Wire Line
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 Wire Wire Line
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-Wire Wire Line
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 Wire Wire Line
 	4300 650  4350 650 
 Wire Wire Line
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 	2050 2800 2200 2800
 Wire Wire Line
 	1800 3100 2050 3100
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+F 3 "~" H 6300 6100 50  0001 C CNN
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+	0    1    1    0   
+$EndComp
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+$Comp
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+Wire Wire Line
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+Wire Wire Line
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+F 3 "~" H 7400 5250 50  0001 C CNN
+	1    7400 5250
+	-1   0    0    1   
+$EndComp
+$Comp
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+$EndComp
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+$EndComp
+$Comp
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+	1    7400 5800
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+$EndComp
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+F 3 "" H 7750 4950 50  0001 C CNN
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 $EndSCHEMATC