From a3d7f880b6e2b4b4323af86e51d433ba0b753e36 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Mario=20H=C3=BCttel?= Date: Mon, 5 Jun 2017 22:13:30 +0200 Subject: [PATCH] Replaced dual potentiometer with custom one, edited footrint assignments --- headphone-amp-cache.lib | 82 ++++++++++++------------ headphone-amp.pro | 5 +- headphone-amp.sch | 139 ++++++++++++++++++++-------------------- 3 files changed, 113 insertions(+), 113 deletions(-) diff --git a/headphone-amp-cache.lib b/headphone-amp-cache.lib index b9b7727..a1811b5 100644 --- a/headphone-amp-cache.lib +++ b/headphone-amp-cache.lib @@ -169,6 +169,47 @@ X A 2 150 0 100 L 50 50 1 1 P ENDDRAW ENDDEF # +# Dual_Pot_ALPS +# +DEF Dual_Pot_ALPS RV 0 40 Y N 1 F N +F0 "RV" 0 150 50 H V C CNN +F1 "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 +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 11 11 -450 -100 100 R 50 50 1 1 P +X 21 21 50 -100 100 R 50 50 1 1 P +X 12 12 -250 100 100 D 50 50 1 1 P +X 22 22 250 100 100 D 50 50 1 1 P +X 13 13 -50 -100 100 L 50 50 1 1 P +X 23 23 450 -100 100 L 50 50 1 1 P +ENDDRAW +ENDDEF +# # Earth # DEF ~Earth #PWR 0 0 Y Y 1 F P @@ -333,47 +374,6 @@ 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 diff --git a/headphone-amp.pro b/headphone-amp.pro index 2dd1d2c..df5db04 100644 --- a/headphone-amp.pro +++ b/headphone-amp.pro @@ -1,4 +1,4 @@ -update=Mon 05 Jun 2017 05:30:23 PM CEST +update=Mon 05 Jun 2017 09:56:01 PM CEST version=1 last_client=kicad [pcbnew] @@ -27,7 +27,7 @@ NetIExt=net version=1 [eeschema] version=1 -LibDir=../shimattapcblibs/schematics/analog;../shimattapcblibs/schematics/power;../shimattapcblibs/schematics/mechanic;../shimattapcblibs/schematics/ti +LibDir=../shimattapcblibs/schematics/analog;../shimattapcblibs/schematics/power;../shimattapcblibs/schematics/mechanic;../shimattapcblibs/schematics/ti;../shimattapcblibs/schematics/passives [eeschema/libraries] LibName1=power LibName2=device @@ -63,3 +63,4 @@ LibName31=regulators LibName32=relais LibName33=relays LibName34=ti +LibName35=potentiometer diff --git a/headphone-amp.sch b/headphone-amp.sch index bbdf25b..f48d97b 100644 --- a/headphone-amp.sch +++ b/headphone-amp.sch @@ -33,6 +33,7 @@ LIBS:regulators LIBS:relais LIBS:relays LIBS:ti +LIBS:potentiometer LIBS:headphone-amp-cache EELAYER 25 0 EELAYER END @@ -54,7 +55,7 @@ U 1 1 5930505F P 950 1200 F 0 "J1" H 750 1650 50 0000 L CNN F 1 "USB_B" H 750 1550 50 0000 L CNN -F 2 "" H 1100 1150 50 0001 C CNN +F 2 "Connectors:USB_B" H 1100 1150 50 0001 C CNN F 3 "" H 1100 1150 50 0001 C CNN 1 950 1200 1 0 0 -1 @@ -337,7 +338,7 @@ U 1 1 59346B99 P 2850 6550 F 0 "K1" H 2850 6600 60 0000 C CNN F 1 "Relais-2" H 3250 6600 60 0000 C CNN -F 2 "" H 2850 6550 60 0001 C CNN +F 2 "Relays_THT:Relay_DPDT_IM0(3,6,7)NS" H 2850 6550 60 0001 C CNN F 3 "" H 2850 6550 60 0001 C CNN 1 2850 6550 1 0 0 -1 @@ -348,7 +349,7 @@ U 2 1 59346C2C P 2800 5700 F 0 "K1" H 2800 5750 60 0000 C CNN F 1 "Relais-2" H 3200 5750 60 0000 C CNN -F 2 "" H 2800 5700 60 0001 C CNN +F 2 "Relays_THT:Relay_DPDT_IM0(3,6,7)NS" H 2800 5700 60 0001 C CNN F 3 "" H 2800 5700 60 0001 C CNN 2 2800 5700 1 0 0 -1 @@ -359,7 +360,7 @@ U 3 1 59346CB9 P 2800 6050 F 0 "K1" H 2800 6100 60 0000 C CNN F 1 "Relais-2" H 3200 6100 60 0000 C CNN -F 2 "" H 2800 6050 60 0001 C CNN +F 2 "Relays_THT:Relay_DPDT_IM0(3,6,7)NS" H 2800 6050 60 0001 C CNN F 3 "" H 2800 6050 60 0001 C CNN 3 2800 6050 1 0 0 -1 @@ -370,7 +371,7 @@ U 1 1 5934743F P 3900 6550 F 0 "K2" H 3900 6600 60 0000 C CNN F 1 "Relais-2" H 4300 6600 60 0000 C CNN -F 2 "" H 3900 6550 60 0001 C CNN +F 2 "Relays_THT:Relay_DPDT_IM0(3,6,7)NS" H 3900 6550 60 0001 C CNN F 3 "" H 3900 6550 60 0001 C CNN 1 3900 6550 1 0 0 -1 @@ -381,7 +382,7 @@ U 2 1 59347445 P 5050 6350 F 0 "K2" H 5050 6400 60 0000 C CNN F 1 "Relais-2" H 5450 6400 60 0000 C CNN -F 2 "" H 5050 6350 60 0001 C CNN +F 2 "Relays_THT:Relay_DPDT_IM0(3,6,7)NS" H 5050 6350 60 0001 C CNN F 3 "" H 5050 6350 60 0001 C CNN 2 5050 6350 1 0 0 -1 @@ -392,7 +393,7 @@ U 3 1 5934744B P 5100 6950 F 0 "K2" H 5100 7000 60 0000 C CNN F 1 "Relais-2" H 5500 7000 60 0000 C CNN -F 2 "" H 5100 6950 60 0001 C CNN +F 2 "Relays_THT:Relay_DPDT_IM0(3,6,7)NS" H 5100 6950 60 0001 C CNN F 3 "" H 5100 6950 60 0001 C CNN 3 5100 6950 1 0 0 -1 @@ -403,7 +404,7 @@ U 1 1 59348397 P 2500 2550 F 0 "U1" H 2550 2600 60 0000 C CNN F 1 "PCM2704" H 2900 2600 60 0000 C CNN -F 2 "" H 2500 2550 60 0001 C CNN +F 2 "Housings_SSOP:SSOP-28_5.3x10.2mm_Pitch0.65mm" H 2500 2550 60 0001 C CNN F 3 "" H 2500 2550 60 0001 C CNN 1 2500 2550 1 0 0 -1 @@ -414,7 +415,7 @@ U 1 1 59348602 P 2800 2250 F 0 "Y1" H 2800 2400 50 0000 C CNN F 1 "12MHz" H 2800 2100 50 0000 C CNN -F 2 "" H 2800 2250 50 0001 C CNN +F 2 "Crystals:Q_49U3HMS" H 2800 2250 50 0001 C CNN F 3 "" H 2800 2250 50 0001 C CNN 1 2800 2250 1 0 0 -1 @@ -425,7 +426,7 @@ U 1 1 593487DE P 2800 2000 F 0 "R5" V 2880 2000 50 0000 C CNN F 1 "1M" V 2800 2000 50 0000 C CNN -F 2 "" V 2730 2000 50 0001 C CNN +F 2 "Resistors_SMD:R_0805_HandSoldering" V 2730 2000 50 0001 C CNN F 3 "" H 2800 2000 50 0001 C CNN 1 2800 2000 0 -1 -1 0 @@ -693,7 +694,7 @@ U 1 1 5934E099 P 2050 3300 F 0 "R3" V 2130 3300 50 0000 C CNN F 1 "22" V 2050 3300 50 0000 C CNN -F 2 "" V 1980 3300 50 0001 C CNN +F 2 "Resistors_SMD:R_0805_HandSoldering" V 1980 3300 50 0001 C CNN F 3 "" H 2050 3300 50 0001 C CNN 1 2050 3300 0 1 1 0 @@ -704,7 +705,7 @@ U 1 1 5934E1D2 P 1750 3400 F 0 "R2" V 1830 3400 50 0000 C CNN F 1 "22" V 1750 3400 50 0000 C CNN -F 2 "" V 1680 3400 50 0001 C CNN +F 2 "Resistors_SMD:R_0805_HandSoldering" V 1680 3400 50 0001 C CNN F 3 "" H 1750 3400 50 0001 C CNN 1 1750 3400 0 -1 -1 0 @@ -715,7 +716,7 @@ U 1 1 5934E5F3 P 1350 3100 F 0 "R1" V 1430 3100 50 0000 C CNN F 1 "1k5" V 1350 3100 50 0000 C CNN -F 2 "" V 1280 3100 50 0001 C CNN +F 2 "Resistors_SMD:R_0805_HandSoldering" V 1280 3100 50 0001 C CNN F 3 "" H 1350 3100 50 0001 C CNN 1 1350 3100 1 0 0 -1 @@ -737,7 +738,7 @@ U 1 1 5934ED7E P 3350 4150 F 0 "R6" V 3430 4150 50 0000 C CNN F 1 "16" V 3350 4150 50 0000 C CNN -F 2 "" V 3280 4150 50 0001 C CNN +F 2 "Resistors_SMD:R_0805_HandSoldering" V 3280 4150 50 0001 C CNN F 3 "" H 3350 4150 50 0001 C CNN 1 3350 4150 0 1 1 0 @@ -781,7 +782,7 @@ U 1 1 5934FAAF P 2250 4150 F 0 "R4" V 2330 4150 50 0000 C CNN F 1 "16" V 2250 4150 50 0000 C CNN -F 2 "" V 2180 4150 50 0001 C CNN +F 2 "Resistors_SMD:R_0805_HandSoldering" V 2180 4150 50 0001 C CNN F 3 "" H 2250 4150 50 0001 C CNN 1 2250 4150 0 1 1 0 @@ -946,7 +947,7 @@ U 1 1 5935FD14 P 6750 750 F 0 "U3" H 6850 800 60 0000 C CNN F 1 "OPA2134" H 7250 800 60 0000 C CNN -F 2 "" H 6800 600 60 0001 C CNN +F 2 "Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm" H 6800 600 60 0001 C CNN F 3 "" H 6800 600 60 0001 C CNN 1 6750 750 1 0 0 -1 @@ -1014,7 +1015,7 @@ U 1 1 59361D2F P 7500 1100 F 0 "C34" H 7525 1200 50 0000 L CNN F 1 "100n" H 7525 1000 50 0000 L CNN -F 2 "" H 7538 950 50 0001 C CNN +F 2 "Capacitors_SMD:C_0805_HandSoldering" H 7538 950 50 0001 C CNN F 3 "" H 7500 1100 50 0001 C CNN 1 7500 1100 1 0 0 -1 @@ -1025,7 +1026,7 @@ U 1 1 59361F8D P 6550 1450 F 0 "C31" H 6575 1550 50 0000 L CNN F 1 "1u" H 6575 1350 50 0000 L CNN -F 2 "" H 6588 1300 50 0001 C CNN +F 2 "Capacitors_SMD:C_0805_HandSoldering" H 6588 1300 50 0001 C CNN F 3 "" H 6550 1450 50 0001 C CNN 1 6550 1450 1 0 0 -1 @@ -1036,7 +1037,7 @@ U 1 1 593620C9 P 7350 1450 F 0 "C33" H 7375 1550 50 0000 L CNN F 1 "1u" H 7375 1350 50 0000 L CNN -F 2 "" H 7388 1300 50 0001 C CNN +F 2 "Capacitors_SMD:C_0805_HandSoldering" H 7388 1300 50 0001 C CNN F 3 "" H 7350 1450 50 0001 C CNN 1 7350 1450 -1 0 0 1 @@ -1091,7 +1092,7 @@ U 2 1 59363C3C P 4850 4550 F 0 "U3" H 4950 4600 60 0000 C CNN F 1 "OPA2134" H 5250 4500 60 0000 C CNN -F 2 "" H 4900 4400 60 0001 C CNN +F 2 "Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm" H 4900 4400 60 0001 C CNN F 3 "" H 4900 4400 60 0001 C CNN 2 4850 4550 1 0 0 -1 @@ -1102,7 +1103,7 @@ U 3 1 59363D51 P 4850 5400 F 0 "U3" H 4950 5450 60 0000 C CNN F 1 "OPA2134" H 5250 5350 60 0000 C CNN -F 2 "" H 4900 5250 60 0001 C CNN +F 2 "Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm" H 4900 5250 60 0001 C CNN F 3 "" H 4900 5250 60 0001 C CNN 3 4850 5400 1 0 0 -1 @@ -1412,7 +1413,7 @@ U 1 1 59364F92 P 5300 5250 F 0 "R9" V 5380 5250 50 0000 C CNN F 1 "1k" V 5300 5250 50 0000 C CNN -F 2 "" V 5230 5250 50 0001 C CNN +F 2 "Resistors_SMD:R_0805_HandSoldering" V 5230 5250 50 0001 C CNN F 3 "" H 5300 5250 50 0001 C CNN 1 5300 5250 0 1 1 0 @@ -1458,7 +1459,7 @@ $EndComp Wire Wire Line 4500 4700 4650 4700 Wire Wire Line - 3350 6200 3650 6200 + 3650 6200 3350 6200 Wire Wire Line 3350 5850 3550 5850 $Comp @@ -1467,7 +1468,7 @@ U 1 1 59368717 P 5350 6100 F 0 "R10" V 5430 6100 50 0000 C CNN F 1 "1k" V 5350 6100 50 0000 C CNN -F 2 "" V 5280 6100 50 0001 C CNN +F 2 "Resistors_SMD:R_0805_HandSoldering" V 5280 6100 50 0001 C CNN F 3 "" H 5350 6100 50 0001 C CNN 1 5350 6100 0 1 1 0 @@ -1521,37 +1522,12 @@ F 3 "" H 4500 5500 50 0001 C CNN $EndComp Wire Wire Line 4500 5550 4650 5550 -$Comp -L POT_Dual RV1 -U 1 1 5936A41E -P 3900 5300 -F 0 "RV1" H 3900 5450 50 0000 C CNN -F 1 "50k" H 3900 5375 50 0000 C CNN -F 2 "" H 4150 5225 50 0001 C CNN -F 3 "" H 4150 5225 50 0001 C CNN - 1 3900 5300 - 0 -1 -1 0 -$EndComp Wire Wire Line - 3800 5550 3800 5700 + 3550 5850 3550 4950 Wire Wire Line - 3800 5700 4000 5700 -Wire Wire Line - 3900 5700 3900 5850 -Connection ~ 3900 5700 -Wire Wire Line - 4000 5400 3650 5400 -Wire Wire Line - 3650 5400 3650 6200 -Wire Wire Line - 3550 5850 3550 4900 -Wire Wire Line - 3550 4900 4000 4900 -Wire Wire Line - 3800 5050 3800 5200 + 3550 4950 3900 4950 Wire Wire Line 4400 5200 4400 5000 -Connection ~ 4000 5200 $Comp L Earth #PWR038 U 1 1 5936B546 @@ -1577,14 +1553,14 @@ $EndComp Wire Wire Line 4050 7200 4050 7100 Wire Wire Line - 3000 7200 3000 7100 + 3000 7100 3000 7200 $Comp L TPA6120 U4 U 1 1 5936C2F8 P 6950 3200 F 0 "U4" H 7000 3250 60 0000 C CNN F 1 "TPA6120" H 7300 3250 60 0000 C CNN -F 2 "" H 6950 3200 60 0001 C CNN +F 2 "Housings_SOIC:SOIC-20W_7.5x12.8mm_Pitch1.27mm" H 6950 3200 60 0001 C CNN F 3 "" H 6950 3200 60 0001 C CNN 1 6950 3200 1 0 0 -1 @@ -1619,7 +1595,7 @@ U 1 1 5936D506 P 6500 3100 F 0 "C30" H 6525 3200 50 0000 L CNN F 1 "22u" H 6525 3000 50 0000 L CNN -F 2 "" H 6538 2950 50 0001 C CNN +F 2 "Capacitors_SMD:c_elec_4x5.3" H 6538 2950 50 0001 C CNN F 3 "" H 6500 3100 50 0001 C CNN 1 6500 3100 -1 0 0 1 @@ -1630,7 +1606,7 @@ U 1 1 5936E4FB P 8150 3100 F 0 "C36" H 8175 3200 50 0000 L CNN F 1 "22u" H 8175 3000 50 0000 L CNN -F 2 "" H 8188 2950 50 0001 C CNN +F 2 "Capacitors_SMD:c_elec_4x5.3" H 8188 2950 50 0001 C CNN F 3 "" H 8150 3100 50 0001 C CNN 1 8150 3100 1 0 0 -1 @@ -1641,7 +1617,7 @@ U 1 1 5936ED37 P 6700 3100 F 0 "C32" H 6725 3200 50 0000 L CNN F 1 "100n" H 6725 3000 50 0000 L CNN -F 2 "" H 6738 2950 50 0001 C CNN +F 2 "Capacitors_SMD:C_0805_HandSoldering" H 6738 2950 50 0001 C CNN F 3 "" H 6700 3100 50 0001 C CNN 1 6700 3100 1 0 0 -1 @@ -1652,7 +1628,7 @@ U 1 1 5936EFE5 P 7950 3100 F 0 "C35" H 7975 3200 50 0000 L CNN F 1 "100n" H 7975 3000 50 0000 L CNN -F 2 "" H 7988 2950 50 0001 C CNN +F 2 "Capacitors_SMD:C_0805_HandSoldering" H 7988 2950 50 0001 C CNN F 3 "" H 7950 3100 50 0001 C CNN 1 7950 3100 1 0 0 -1 @@ -1712,7 +1688,7 @@ U 1 1 5937135E P 5950 3700 F 0 "R11" V 6030 3700 50 0000 C CNN F 1 "1k" V 5950 3700 50 0000 C CNN -F 2 "" V 5880 3700 50 0001 C CNN +F 2 "Resistors_SMD:R_0805_HandSoldering" V 5880 3700 50 0001 C CNN F 3 "" H 5950 3700 50 0001 C CNN 1 5950 3700 0 1 1 0 @@ -1749,7 +1725,7 @@ U 1 1 593721CE P 6250 4100 F 0 "R12" V 6330 4100 50 0000 C CNN F 1 "1k" V 6250 4100 50 0000 C CNN -F 2 "" V 6180 4100 50 0001 C CNN +F 2 "Resistors_SMD:R_0805_HandSoldering" V 6180 4100 50 0001 C CNN F 3 "" H 6250 4100 50 0001 C CNN 1 6250 4100 0 1 1 0 @@ -1767,7 +1743,7 @@ U 1 1 59372F7C P 7250 4250 F 0 "R13" V 7330 4250 50 0000 C CNN F 1 "1k" V 7250 4250 50 0000 C CNN -F 2 "" V 7180 4250 50 0001 C CNN +F 2 "Resistors_SMD:R_0805_HandSoldering" V 7180 4250 50 0001 C CNN F 3 "" H 7250 4250 50 0001 C CNN 1 7250 4250 0 1 1 0 @@ -1789,7 +1765,7 @@ U 1 1 5937350B P 7250 4450 F 0 "R14" V 7330 4450 50 0000 C CNN F 1 "1k" V 7250 4450 50 0000 C CNN -F 2 "" V 7180 4450 50 0001 C CNN +F 2 "Resistors_SMD:R_0805_HandSoldering" V 7180 4450 50 0001 C CNN F 3 "" H 7250 4450 50 0001 C CNN 1 7250 4450 0 1 1 0 @@ -1850,7 +1826,7 @@ U 1 1 59377722 P 8550 3650 F 0 "R15" V 8630 3650 50 0000 C CNN F 1 "5" V 8550 3650 50 0000 C CNN -F 2 "" V 8480 3650 50 0001 C CNN +F 2 "Resistors_SMD:R_0805_HandSoldering" V 8480 3650 50 0001 C CNN F 3 "" H 8550 3650 50 0001 C CNN 1 8550 3650 0 1 1 0 @@ -1861,7 +1837,7 @@ U 1 1 59377880 P 8550 3850 F 0 "R16" V 8630 3850 50 0000 C CNN F 1 "5" V 8550 3850 50 0000 C CNN -F 2 "" V 8480 3850 50 0001 C CNN +F 2 "Resistors_SMD:R_0805_HandSoldering" V 8480 3850 50 0001 C CNN F 3 "" H 8550 3850 50 0001 C CNN 1 8550 3850 0 1 1 0 @@ -1910,7 +1886,7 @@ U 1 1 593591E4 P 4300 5850 F 0 "R8" V 4380 5850 50 0000 C CNN F 1 "500" V 4300 5850 50 0000 C CNN -F 2 "" V 4230 5850 50 0001 C CNN +F 2 "Resistors_SMD:R_0805_HandSoldering" V 4230 5850 50 0001 C CNN F 3 "" H 4300 5850 50 0001 C CNN 1 4300 5850 0 1 1 0 @@ -1921,13 +1897,11 @@ U 1 1 593593A7 P 4200 5200 F 0 "R7" V 4280 5200 50 0000 C CNN F 1 "500" V 4200 5200 50 0000 C CNN -F 2 "" V 4130 5200 50 0001 C CNN +F 2 "Resistors_SMD:R_0805_HandSoldering" V 4130 5200 50 0001 C CNN F 3 "" H 4200 5200 50 0001 C CNN 1 4200 5200 0 1 1 0 $EndComp -Wire Wire Line - 3800 5200 4050 5200 Wire Wire Line 4350 5200 4400 5200 Wire Wire Line @@ -1940,7 +1914,7 @@ U 1 1 5935D2F8 P 1700 6850 F 0 "J4" H 1700 7050 50 0000 C CNN F 1 "CONN_01X03" V 1800 6850 50 0000 C CNN -F 2 "" H 1700 6850 50 0001 C CNN +F 2 "Connectors:PINHEAD1-3" H 1700 6850 50 0001 C CNN F 3 "" H 1700 6850 50 0001 C CNN 1 1700 6850 -1 0 0 1 @@ -1973,8 +1947,8 @@ L D_Schottky D1 U 1 1 5935E5FB P 3500 6850 F 0 "D1" H 3500 6950 50 0000 C CNN -F 1 "D_Schottky" H 3500 6750 50 0000 C CNN -F 2 "" H 3500 6850 50 0001 C CNN +F 1 "SK15-DIO" H 3500 6750 50 0000 C CNN +F 2 "Diodes_SMD:SMA_Handsoldering" H 3500 6850 50 0001 C CNN F 3 "" H 3500 6850 50 0001 C CNN 1 3500 6850 0 1 1 0 @@ -1987,4 +1961,29 @@ Connection ~ 3000 7150 Wire Wire Line 3500 6700 3500 6450 Connection ~ 3500 6450 +$Comp +L Dual_Pot_ALPS RV1 +U 1 1 5935E896 +P 3800 5400 +F 0 "RV1" H 4150 5200 50 0000 C CNN +F 1 "Dual_Pot_ALPS" H 3650 5200 50 0000 C CNN +F 2 "Potentiometers:Potentiometer_Alps-RK163-double_20mm" H 4050 5325 50 0001 C CNN +F 3 "" H 4050 5325 50 0001 C CNN + 1 3800 5400 + 0 -1 -1 0 +$EndComp +Wire Wire Line + 3700 5150 3550 5150 +Connection ~ 3550 5150 +Wire Wire Line + 3900 5450 3650 5450 +Wire Wire Line + 3650 5450 3650 6200 +Wire Wire Line + 3650 5650 3700 5650 +Connection ~ 3650 5650 +Wire Wire Line + 3900 5350 4050 5350 +Wire Wire Line + 4050 5350 4050 5200 $EndSCHEMATC