Finished first draft of schematic.

headphone-amp-cache.lib

@@ -32,6 +32,21 @@ X +3V3 1 0 0 0 U 50 50 1 1 W N
 ENDDRAW
 ENDDEF
 #
+# +5V
+#
+DEF +5V #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -150 50 H I C CNN
+F1 "+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
+P 2 0 1 0 -30 50 0 100 N
+P 2 0 1 0 0 0 0 100 N
+P 2 0 1 0 0 100 30 50 N
+X +5V 1 0 0 0 U 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
 # -12V
 #
 DEF -12V #PWR 0 0 Y Y 1 F N
@@ -123,6 +138,19 @@ X Earth 1 0 0 0 D 50 50 1 1 W N
 ENDDRAW
 ENDDEF
 #
+# GNDA
+#
+DEF GNDA #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -250 50 H I C CNN
+F1 "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
+P 6 0 1 0 0 0 0 -50 50 -50 0 -100 -50 -50 0 -50 N
+X GNDA 1 0 0 0 D 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
 # GNDPWR
 #
 DEF GNDPWR #PWR 0 0 Y Y 1 F P
@@ -142,6 +170,35 @@ X GNDPWR 1 0 0 0 U 50 50 1 1 W N
 ENDDRAW
 ENDDEF
 #
+# JACK_TRS_6PINS
+#
+DEF JACK_TRS_6PINS J 0 30 Y Y 1 F N
+F0 "J" 0 400 50 H V C CNN
+F1 "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
+P 3 0 0 0 150 -200 150 -100 300 -100 N
+P 3 0 0 0 150 0 150 100 300 100 N
+P 3 0 0 0 150 200 150 300 300 300 N
+P 4 0 0 0 -350 200 -300 150 -250 200 300 200 N
+P 4 0 0 0 -250 0 -200 50 50 -200 300 -200 N
+S -450 200 -400 -50 0 1 0 F
+S 300 -250 -400 350 0 1 10 f
+P 2 0 1 0 50 0 300 0 N
+P 4 0 1 0 50 0 0 50 -50 0 -50 0 N
+P 4 0 1 0 100 -150 150 -200 200 -150 200 -150 N
+P 4 0 1 0 100 50 150 0 200 50 200 50 N
+P 4 0 1 0 100 250 150 200 200 250 200 250 N
+X S 1 400 200 100 L 50 50 1 1 P
+X T 2 400 0 100 L 50 50 1 1 P
+X R 3 400 -200 100 L 50 50 1 1 P
+X SN 4 400 300 100 L 50 50 1 1 P
+X TN 5 400 100 100 L 50 50 1 1 P
+X RN 6 400 -100 100 L 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
 # L_Small
 #
 DEF L_Small L 0 10 N N 1 F N
@@ -165,6 +222,30 @@ X ~ 2 0 -100 20 U 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
+# OPA2134
+#
+DEF OPA2134 U 0 40 Y Y 3 L N
+F0 "U" 100 50 60 H V C CNN
+F1 "OPA2134" 500 50 60 H V C CNN
+F2 "" 50 -150 60 H I C CNN
+F3 "" 50 -150 60 H I C CNN
+DRAW
+T 0 250 -300 60 0 2 0 A Normal 1 C C
+P 5 3 0 0 0 -550 0 0 600 -300 0 -600 0 -550 f
+S 0 0 400 -200 1 1 0 N
+X V- 4 600 -100 200 L 50 50 1 1 W
+X V+ 8 -200 -100 200 R 50 50 1 1 W
+P 4 2 1 0 0 0 0 -600 600 -300 0 0 f
+X OUTA 1 800 -300 236 L 50 50 2 1 O
+X INA- 2 -200 -450 200 R 50 50 2 1 I
+X INA+ 3 -200 -150 200 R 50 50 2 1 I
+T 0 250 -300 60 0 3 1 B Normal 1 C C
+X INB+ 5 -200 -150 200 R 50 50 3 1 I
+X INB- 6 -200 -450 200 R 50 50 3 1 I
+X OUTB 7 800 -300 236 L 50 50 3 1 I
+ENDDRAW
+ENDDEF
+#
 # PCM2704
 #
 DEF PCM2704 U 0 40 Y Y 1 F N
@@ -205,6 +286,47 @@ X PGND 19 850 -950 200 L 50 50 1 1 W
 ENDDRAW
 ENDDEF
 #
+# POT_Dual
+#
+DEF POT_Dual RV 0 40 Y N 1 F N
+F0 "RV" 0 150 50 H V C CNN
+F1 "POT_Dual" 0 75 50 H V C CNN
+F2 "" 250 -75 50 H I C CNN
+F3 "" 250 -75 50 H I C CNN
+DRAW
+S -350 -60 -150 -140 0 1 10 N
+S 150 -60 350 -140 0 1 10 N
+P 2 0 1 0 -250 0 -250 -40 N
+P 2 0 1 0 -250 0 -250 -40 N
+P 2 0 1 0 -250 0 -230 20 N
+P 2 0 1 0 -220 20 -200 20 N
+P 2 0 1 0 -180 20 -160 20 N
+P 2 0 1 0 -140 20 -120 20 N
+P 2 0 1 0 -100 20 -80 20 N
+P 2 0 1 0 -60 20 -40 20 N
+P 2 0 1 0 -20 20 0 20 N
+P 2 0 1 0 20 20 40 20 N
+P 2 0 1 0 60 20 80 20 N
+P 2 0 1 0 100 20 120 20 N
+P 2 0 1 0 140 20 160 20 N
+P 2 0 1 0 180 20 200 20 N
+P 2 0 1 0 220 20 240 20 N
+P 2 0 1 0 250 0 250 -40 N
+P 2 0 1 0 250 0 250 -40 N
+P 3 0 1 0 -250 -55 -270 -10 -230 -10 F
+P 3 0 1 0 -250 -55 -270 -10 -230 -10 F
+P 3 0 1 0 250 -55 230 -10 270 -10 F
+P 3 0 1 0 250 -55 230 -10 270 -10 F
+P 3 0 1 0 260 20 270 20 250 0 N
+X 1 1 -400 -100 50 R 50 50 1 1 P
+X 2 2 -250 100 100 D 50 50 1 1 P
+X 3 3 -100 -100 50 L 50 50 1 1 P
+X 4 4 100 -100 50 R 50 50 1 1 P
+X 5 5 250 100 100 D 50 50 1 1 P
+X 6 6 400 -100 50 L 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
 # R
 #
 DEF R R 0 0 N Y 1 F N
@@ -270,6 +392,28 @@ X VOUT+ 6 900 -50 200 L 50 50 1 1 w
 ENDDRAW
 ENDDEF
 #
+# TPA6120
+#
+DEF TPA6120 U 0 40 Y Y 1 F N
+F0 "U" 50 50 60 H V C CNN
+F1 "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
+S 0 0 750 -950 0 1 0 f
+X LVCC- 1 950 -100 200 L 50 50 1 1 W
+X LOUT 2 950 -450 200 L 50 50 1 1 O
+X LVCC+ 3 -200 -100 200 R 50 50 1 1 W
+X LIN+ 4 -200 -400 200 R 50 50 1 1 I
+X LIN- 5 -200 -500 200 R 50 50 1 1 I
+X RVCC- 20 950 -200 200 L 50 50 1 1 W
+X RIN- 16 -200 -900 200 R 50 50 1 1 I
+X RIN+ 17 -200 -800 200 R 50 50 1 1 I
+X RVCC+ 18 -200 -200 200 R 50 50 1 1 W
+X ROUT 19 950 -850 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
 # USB_B
 #
 DEF USB_B J 0 40 Y Y 1 F N

headphone-amp.pro

@@ -1,4 +1,4 @@
-update=Sun 04 Jun 2017 10:19:15 PM CEST
+update=Mon 05 Jun 2017 05:30:23 PM CEST
 version=1
 last_client=kicad
 [pcbnew]
@@ -62,4 +62,4 @@ LibName30=analog
 LibName31=regulators
 LibName32=relais
 LibName33=relays
-LibName35=ti
+LibName34=ti