From 892b45d17b6cc06384deda708584ef196bf64ff2 Mon Sep 17 00:00:00 2001
From: mirdejavel <mirdejavel@7335fc80-2deb-aed5-b100-314eeb5096d6>
Date: Mon, 13 Oct 2014 22:25:58 +0000
Subject: [PATCH] better board layout

---
 eagle/sk004-aux-in/sk004-aux-in.brd | 486 ++++++++++++++--------------
 eagle/sk004-aux-in/sk004-aux-in.sch | 242 +++++---------
 2 files changed, 324 insertions(+), 404 deletions(-)

diff --git a/eagle/sk004-aux-in/sk004-aux-in.brd b/eagle/sk004-aux-in/sk004-aux-in.brd
index 1a40340..1d221aa 100644
--- a/eagle/sk004-aux-in/sk004-aux-in.brd
+++ b/eagle/sk004-aux-in/sk004-aux-in.brd
@@ -15,9 +15,9 @@
 <layer number="19" name="Unrouted" color="6" fill="1" visible="yes" active="yes"/>
 <layer number="20" name="Dimension" color="15" fill="1" visible="yes" active="yes"/>
 <layer number="21" name="tPlace" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="22" name="bPlace" color="7" fill="1" visible="no" active="yes"/>
+<layer number="22" name="bPlace" color="7" fill="1" visible="yes" active="yes"/>
 <layer number="23" name="tOrigins" color="15" fill="1" visible="yes" active="yes"/>
-<layer number="24" name="bOrigins" color="15" fill="1" visible="no" active="yes"/>
+<layer number="24" name="bOrigins" color="15" fill="1" visible="yes" active="yes"/>
 <layer number="25" name="tNames" color="7" fill="1" visible="no" active="yes"/>
 <layer number="26" name="bNames" color="7" fill="1" visible="no" active="yes"/>
 <layer number="27" name="tValues" color="7" fill="1" visible="yes" active="yes"/>
@@ -65,7 +65,7 @@
 <wire x1="0" y1="0" x2="100" y2="0" width="0" layer="20"/>
 <wire x1="100" y1="0" x2="100" y2="80.635" width="0" layer="20"/>
 <wire x1="0" y1="80.635" x2="0" y2="0" width="0" layer="20"/>
-<text x="91.7575" y="58.1025" size="1.778" layer="16" font="vector" rot="MR0">sk004-aux-in-2014-10-13</text>
+<text x="95.5675" y="59.3725" size="1.778" layer="16" font="vector" rot="MR0">sk004-aux-in-2014-10-14</text>
 </plain>
 <libraries>
 <library name="anyma-lib">
@@ -148,48 +148,6 @@ chip</description>
 <rectangle x1="-1.524" y1="-0.254" x2="-1.016" y2="0.254" layer="51"/>
 <rectangle x1="1.016" y1="-0.254" x2="1.524" y2="0.254" layer="51"/>
 </package>
-<package name="1X04">
-<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
-<wire x1="0" y1="0.635" x2="0.635" y2="1.27" width="0.1524" layer="21"/>
-<wire x1="0.635" y1="1.27" x2="1.905" y2="1.27" width="0.1524" layer="21"/>
-<wire x1="1.905" y1="1.27" x2="2.54" y2="0.635" width="0.1524" layer="21"/>
-<wire x1="2.54" y1="0.635" x2="2.54" y2="-0.635" width="0.1524" layer="21"/>
-<wire x1="2.54" y1="-0.635" x2="1.905" y2="-1.27" width="0.1524" layer="21"/>
-<wire x1="1.905" y1="-1.27" x2="0.635" y2="-1.27" width="0.1524" layer="21"/>
-<wire x1="0.635" y1="-1.27" x2="0" y2="-0.635" width="0.1524" layer="21"/>
-<wire x1="-4.445" y1="1.27" x2="-3.175" y2="1.27" width="0.1524" layer="21"/>
-<wire x1="-3.175" y1="1.27" x2="-2.54" y2="0.635" width="0.1524" layer="21"/>
-<wire x1="-2.54" y1="0.635" x2="-2.54" y2="-0.635" width="0.1524" layer="21"/>
-<wire x1="-2.54" y1="-0.635" x2="-3.175" y2="-1.27" width="0.1524" layer="21"/>
-<wire x1="-2.54" y1="0.635" x2="-1.905" y2="1.27" width="0.1524" layer="21"/>
-<wire x1="-1.905" y1="1.27" x2="-0.635" y2="1.27" width="0.1524" layer="21"/>
-<wire x1="-0.635" y1="1.27" x2="0" y2="0.635" width="0.1524" layer="21"/>
-<wire x1="0" y1="0.635" x2="0" y2="-0.635" width="0.1524" layer="21"/>
-<wire x1="0" y1="-0.635" x2="-0.635" y2="-1.27" width="0.1524" layer="21"/>
-<wire x1="-0.635" y1="-1.27" x2="-1.905" y2="-1.27" width="0.1524" layer="21"/>
-<wire x1="-1.905" y1="-1.27" x2="-2.54" y2="-0.635" width="0.1524" layer="21"/>
-<wire x1="-5.08" y1="0.635" x2="-5.08" y2="-0.635" width="0.1524" layer="21"/>
-<wire x1="-4.445" y1="1.27" x2="-5.08" y2="0.635" width="0.1524" layer="21"/>
-<wire x1="-5.08" y1="-0.635" x2="-4.445" y2="-1.27" width="0.1524" layer="21"/>
-<wire x1="-3.175" y1="-1.27" x2="-4.445" y2="-1.27" width="0.1524" layer="21"/>
-<wire x1="3.175" y1="1.27" x2="4.445" y2="1.27" width="0.1524" layer="21"/>
-<wire x1="4.445" y1="1.27" x2="5.08" y2="0.635" width="0.1524" layer="21"/>
-<wire x1="5.08" y1="0.635" x2="5.08" y2="-0.635" width="0.1524" layer="21"/>
-<wire x1="5.08" y1="-0.635" x2="4.445" y2="-1.27" width="0.1524" layer="21"/>
-<wire x1="3.175" y1="1.27" x2="2.54" y2="0.635" width="0.1524" layer="21"/>
-<wire x1="2.54" y1="-0.635" x2="3.175" y2="-1.27" width="0.1524" layer="21"/>
-<wire x1="4.445" y1="-1.27" x2="3.175" y2="-1.27" width="0.1524" layer="21"/>
-<pad name="1" x="-3.81" y="0" drill="1.016" shape="long" rot="R90"/>
-<pad name="2" x="-1.27" y="0" drill="1.016" shape="long" rot="R90"/>
-<pad name="3" x="1.27" y="0" drill="1.016" shape="long" rot="R90"/>
-<pad name="4" x="3.81" y="0" drill="1.016" shape="long" rot="R90"/>
-<text x="-5.1562" y="1.8288" size="1.27" layer="25" ratio="10">&gt;NAME</text>
-<text x="-5.08" y="-3.175" size="1.27" layer="27">&gt;VALUE</text>
-<rectangle x1="1.016" y1="-0.254" x2="1.524" y2="0.254" layer="51"/>
-<rectangle x1="-1.524" y1="-0.254" x2="-1.016" y2="0.254" layer="51"/>
-<rectangle x1="-4.064" y1="-0.254" x2="-3.556" y2="0.254" layer="51"/>
-<rectangle x1="3.556" y1="-0.254" x2="4.064" y2="0.254" layer="51"/>
-</package>
 </packages>
 </library>
 <library name="rcl">
@@ -390,6 +348,27 @@ NS Package M08A</description>
 </package>
 </packages>
 </library>
+<library name="con-molex">
+<description>&lt;b&gt;Molex Connectors&lt;/b&gt;&lt;p&gt;
+&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
+<packages>
+<package name="22-23-2031">
+<description>.100" (2.54mm) Center Header - 3 Pin</description>
+<wire x1="-3.81" y1="3.175" x2="3.81" y2="3.175" width="0.254" layer="21"/>
+<wire x1="3.81" y1="3.175" x2="3.81" y2="1.27" width="0.254" layer="21"/>
+<wire x1="3.81" y1="1.27" x2="3.81" y2="-3.175" width="0.254" layer="21"/>
+<wire x1="3.81" y1="-3.175" x2="-3.81" y2="-3.175" width="0.254" layer="21"/>
+<wire x1="-3.81" y1="-3.175" x2="-3.81" y2="1.27" width="0.254" layer="21"/>
+<wire x1="-3.81" y1="1.27" x2="-3.81" y2="3.175" width="0.254" layer="21"/>
+<wire x1="-3.81" y1="1.27" x2="3.81" y2="1.27" width="0.254" layer="21"/>
+<pad name="1" x="-2.54" y="0" drill="1" shape="long" rot="R90"/>
+<pad name="2" x="0" y="0" drill="1" shape="long" rot="R90"/>
+<pad name="3" x="2.54" y="0" drill="1" shape="long" rot="R90"/>
+<text x="-3.81" y="3.81" size="1.016" layer="25" ratio="10">&gt;NAME</text>
+<text x="-3.81" y="-5.08" size="1.016" layer="27" ratio="10">&gt;VALUE</text>
+</package>
+</packages>
+</library>
 </libraries>
 <attributes>
 </attributes>
@@ -551,84 +530,96 @@ design rules under a new name.</description>
 </pass>
 </autorouter>
 <elements>
-<element name="R8" library="resistor" package="R1206" value="75" x="77.47" y="62.23"/>
-<element name="75IND" library="pinhead" package="1X02" value="" x="70.485" y="62.23"/>
-<element name="JP2" library="pinhead" package="1X04" value="" x="21.59" y="60.6425"/>
-<element name="U$1" library="anyma-lib" package="SO08-EXP" value="MAX7450" x="60.6425" y="71.12" rot="R90"/>
-<element name="R2" library="resistor" package="R1206" value="300" x="68.8975" y="67.945"/>
-<element name="C1" library="rcl" package="C1206" value="" x="60.6425" y="66.9925"/>
-<element name="C2" library="rcl" package="C1206" value="" x="60.6425" y="74.93" rot="R180"/>
-<element name="C3" library="rcl" package="CT3528" value="2u2tantal" x="25.7175" y="65.7225" rot="R270"/>
-<element name="C4" library="rcl" package="CT3528" value="2u2tantal" x="17.78" y="65.7225" rot="R90"/>
-<element name="Q1" library="transistor-pnp" package="SOT23-BEC" value="BC857ASMD" x="77.1525" y="72.0725" rot="R90"/>
-<element name="LED1" library="led" package="LED3MM" value="" x="77.47" y="68.58"/>
-<element name="C5" library="rcl" package="C1206" value="1u" x="67.6275" y="70.485" rot="R180"/>
-<element name="IC3" library="linear" package="SO08" value="LM833D" x="36.83" y="71.12" rot="R90"/>
-<element name="C7" library="rcl" package="C1206" value="10p" x="46.6725" y="66.9925"/>
-<element name="D1" library="diode" package="SOT23" value="BAT54S-L44" x="46.355" y="70.1675" rot="R90"/>
-<element name="R11" library="rcl" package="R1206" value="1k" x="50.4825" y="69.5325" rot="R90"/>
-<element name="C6" library="rcl" package="C1206" value="100n" x="36.83" y="67.31" rot="R180"/>
-<element name="C8" library="rcl" package="C1206" value="100n" x="36.83" y="74.93"/>
-<element name="R1" library="rcl" package="R1206" value="75" x="11.1125" y="71.4375" rot="R90"/>
-<element name="OUT" library="wirepad" package="3,17/1,1" value="" x="11.1125" y="66.3575"/>
-<element name="AGC" library="wirepad" package="2,54/1,0" value="" x="38.735" y="60.6425"/>
-<element name="GAIN" library="wirepad" package="2,54/1,0" value="" x="50.4825" y="60.96"/>
-<element name="75IND1" library="pinhead" package="1X02" value="" x="21.59" y="64.4525" rot="R180"/>
-<element name="OUT1" library="wirepad" package="3,17/1,1" value="" x="87.63" y="72.7075"/>
+<element name="R8" library="resistor" package="R1206" value="75" x="77.47" y="63.5"/>
+<element name="75IND" library="pinhead" package="1X02" value="" x="59.69" y="63.1825"/>
+<element name="U$1" library="anyma-lib" package="SO08-EXP" value="MAX7450" x="53.6575" y="72.39" rot="R90"/>
+<element name="R2" library="resistor" package="R1206" value="300" x="61.9125" y="69.215"/>
+<element name="C1" library="rcl" package="C1206" value="" x="53.6575" y="68.2625"/>
+<element name="C2" library="rcl" package="C1206" value="" x="53.6575" y="76.2" rot="R180"/>
+<element name="C3" library="rcl" package="CT3528" value="2u2tantal" x="18.7325" y="66.9925" rot="R270"/>
+<element name="C4" library="rcl" package="CT3528" value="2u2tantal" x="10.795" y="66.9925" rot="R90"/>
+<element name="Q1" library="transistor-pnp" package="SOT23-BEC" value="BC857ASMD" x="77.1525" y="73.3425" rot="R90"/>
+<element name="LED1" library="led" package="LED3MM" value="" x="77.47" y="69.85"/>
+<element name="C5" library="rcl" package="C1206" value="1u" x="60.6425" y="71.755" rot="R180"/>
+<element name="IC3" library="linear" package="SO08" value="LM833D" x="29.845" y="72.39" rot="R90"/>
+<element name="C7" library="rcl" package="C1206" value="10p" x="39.6875" y="68.2625"/>
+<element name="D1" library="diode" package="SOT23" value="BAT54S-L44" x="39.37" y="71.4375" rot="R90"/>
+<element name="R11" library="rcl" package="R1206" value="1k" x="43.4975" y="70.8025" rot="R90"/>
+<element name="C6" library="rcl" package="C1206" value="100n" x="29.845" y="68.58" rot="R180"/>
+<element name="C8" library="rcl" package="C1206" value="100n" x="29.845" y="76.2"/>
+<element name="R1" library="rcl" package="R1206" value="75" x="4.1275" y="72.7075" rot="R90"/>
+<element name="OUT" library="wirepad" package="3,17/1,1" value="" x="4.1275" y="67.6275"/>
+<element name="AGC" library="wirepad" package="2,54/1,0" value="" x="23.1775" y="61.9125"/>
+<element name="GAIN" library="wirepad" package="2,54/1,0" value="" x="43.4975" y="62.23"/>
+<element name="IN" library="wirepad" package="3,17/1,1" value="" x="91.44" y="73.9775"/>
+<element name="IN1" library="wirepad" package="3,17/1,1" value="" x="91.44" y="69.215"/>
+<element name="X1" library="con-molex" package="22-23-2031" value="22-23-2031" x="13.335" y="62.5475" rot="MR180">
+<attribute name="OC_NEWARK" value="30C0862" x="4.7625" y="51.435" size="1.778" layer="28" font="vector" rot="MR180" display="off"/>
+<attribute name="MPN" value="22-23-2031" x="4.7625" y="51.435" size="1.778" layer="28" font="vector" rot="MR180" display="off"/>
+<attribute name="MF" value="MOLEX" x="4.7625" y="51.435" size="1.778" layer="28" font="vector" rot="MR180" display="off"/>
+<attribute name="OC_FARNELL" value="1462950" x="4.7625" y="51.435" size="1.778" layer="28" font="vector" rot="MR180" display="off"/>
+</element>
+<element name="OUT1" library="wirepad" package="3,17/1,1" value="" x="31.115" y="62.23"/>
+<element name="OUT2" library="wirepad" package="3,17/1,1" value="" x="13.335" y="71.4375"/>
 </elements>
 <signals>
 <signal name="N$1">
 <contactref element="R8" pad="1"/>
 <contactref element="75IND" pad="2"/>
-<wire x1="71.755" y1="62.23" x2="76.048" y2="62.23" width="0.4064" layer="1"/>
+<wire x1="60.96" y1="63.1825" x2="75.565" y2="63.1825" width="0.4064" layer="1"/>
+<wire x1="75.565" y1="63.1825" x2="75.565" y2="63.5" width="0.4064" layer="1"/>
+<wire x1="75.565" y1="63.5" x2="76.048" y2="63.5" width="0.4064" layer="1"/>
 </signal>
 <signal name="N$2">
 <contactref element="75IND" pad="1"/>
 <contactref element="C5" pad="1"/>
-<contactref element="OUT1" pad="1"/>
-<wire x1="87.63" y1="72.7075" x2="87.63" y2="73.66" width="0.4064" layer="1"/>
-<wire x1="87.63" y1="73.66" x2="85.725" y2="75.565" width="0.4064" layer="1"/>
-<wire x1="85.725" y1="75.565" x2="71.12" y2="75.565" width="0.4064" layer="1"/>
-<wire x1="71.12" y1="75.565" x2="68.8975" y2="73.3425" width="0.4064" layer="1"/>
-<wire x1="68.8975" y1="73.3425" x2="68.8975" y2="70.615" width="0.4064" layer="1"/>
-<wire x1="68.8975" y1="70.615" x2="69.0275" y2="70.485" width="0.4064" layer="1"/>
-<wire x1="69.0275" y1="70.485" x2="69.0275" y2="69.6625" width="0.4064" layer="1"/>
-<wire x1="69.0275" y1="69.6625" x2="68.8975" y2="69.5325" width="0.4064" layer="1"/>
-<wire x1="68.8975" y1="69.5325" x2="68.8975" y2="62.5475" width="0.4064" layer="1"/>
-<wire x1="68.8975" y1="62.5475" x2="69.215" y2="62.23" width="0.4064" layer="1"/>
+<contactref element="IN" pad="1"/>
+<wire x1="91.44" y1="73.9775" x2="91.44" y2="74.93" width="0.4064" layer="1"/>
+<wire x1="91.44" y1="74.93" x2="89.535" y2="76.835" width="0.4064" layer="1"/>
+<wire x1="89.535" y1="76.835" x2="64.135" y2="76.835" width="0.4064" layer="1"/>
+<wire x1="64.135" y1="76.835" x2="61.9125" y2="74.6125" width="0.4064" layer="1"/>
+<wire x1="61.9125" y1="74.6125" x2="61.9125" y2="71.885" width="0.4064" layer="1"/>
+<wire x1="61.9125" y1="71.885" x2="62.0425" y2="71.755" width="0.4064" layer="1"/>
+<wire x1="62.0425" y1="71.755" x2="62.0425" y2="70.9325" width="0.4064" layer="1"/>
+<wire x1="62.0425" y1="70.9325" x2="61.9125" y2="70.8025" width="0.4064" layer="1"/>
+<wire x1="61.9125" y1="70.8025" x2="61.9125" y2="66.675" width="0.4064" layer="1"/>
+<wire x1="61.9125" y1="66.675" x2="60.6425" y2="65.405" width="0.4064" layer="1"/>
+<wire x1="60.6425" y1="65.405" x2="58.42" y2="65.405" width="0.4064" layer="1"/>
+<wire x1="58.42" y1="65.405" x2="58.42" y2="63.1825" width="0.4064" layer="1"/>
 </signal>
 <signal name="+5V">
-<contactref element="JP2" pad="3"/>
 <contactref element="U$1" pad="1"/>
 <contactref element="C1" pad="2"/>
 <contactref element="C3" pad="+"/>
 <contactref element="IC3" pad="8"/>
 <contactref element="C6" pad="2"/>
 <contactref element="R2" pad="1"/>
-<contactref element="75IND1" pad="1"/>
-<wire x1="22.86" y1="60.6425" x2="22.86" y2="64.4525" width="0.8128" layer="1"/>
-<wire x1="67.4755" y1="67.945" x2="66.04" y2="67.945" width="0.4064" layer="1"/>
-<wire x1="66.04" y1="67.945" x2="64.77" y2="69.215" width="0.4064" layer="1"/>
-<wire x1="64.77" y1="69.215" x2="63.2425" y2="69.215" width="0.4064" layer="1"/>
-<wire x1="63.2425" y1="69.215" x2="63.2425" y2="68.51" width="0.4064" layer="1"/>
-<wire x1="63.2425" y1="68.51" x2="62.0425" y2="66.9925" width="0.4064" layer="1"/>
-<wire x1="25.7175" y1="64.2225" x2="23.09" y2="64.2225" width="0.8128" layer="1"/>
-<wire x1="23.09" y1="64.2225" x2="22.86" y2="64.4525" width="0.8128" layer="1"/>
-<wire x1="25.7175" y1="64.2225" x2="28.98" y2="64.2225" width="0.8128" layer="1"/>
-<wire x1="28.98" y1="64.2225" x2="32.0675" y2="67.31" width="0.8128" layer="1"/>
-<via x="32.0675" y="67.31" extent="1-16" drill="0.8" diameter="1.2" shape="square"/>
-<wire x1="32.0675" y1="67.31" x2="63.8175" y2="67.31" width="0.8128" layer="16"/>
-<wire x1="63.8175" y1="67.31" x2="64.135" y2="66.9925" width="0.8128" layer="16"/>
-<via x="64.135" y="66.9925" extent="1-16" drill="0.8" diameter="1.2" shape="square"/>
-<wire x1="64.135" y1="66.9925" x2="62.0425" y2="66.9925" width="0.8128" layer="1"/>
-<wire x1="35.43" y1="67.31" x2="32.0675" y2="67.31" width="0.8128" layer="1"/>
-<wire x1="34.23" y1="69.215" x2="34.925" y2="69.215" width="0.4064" layer="1"/>
-<wire x1="34.925" y1="69.215" x2="35.2425" y2="68.8975" width="0.4064" layer="1"/>
-<wire x1="35.2425" y1="68.8975" x2="35.2425" y2="67.4975" width="0.4064" layer="1"/>
-<wire x1="35.2425" y1="67.4975" x2="35.43" y2="67.31" width="0.4064" layer="1"/>
+<wire x1="60.4905" y1="69.215" x2="59.055" y2="69.215" width="0.4064" layer="1"/>
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-<wire x1="66.3575" y1="70.1675" x2="66.3575" y2="64.77" width="0.4064" layer="16"/>
-<wire x1="66.3575" y1="64.77" x2="65.405" y2="63.8175" width="0.4064" layer="16"/>
-<wire x1="65.405" y1="63.8175" x2="40.005" y2="63.8175" width="0.4064" layer="16"/>
-<wire x1="40.005" y1="63.8175" x2="38.735" y2="62.5475" width="0.4064" layer="16"/>
-<wire x1="38.735" y1="62.5475" x2="38.735" y2="60.6425" width="0.4064" layer="16"/>
+<wire x1="51.0575" y1="74.295" x2="48.5775" y2="74.295" width="0.4064" layer="1"/>
+<wire x1="48.5775" y1="74.295" x2="48.26" y2="74.6125" width="0.4064" layer="1"/>
+<via x="48.26" y="74.6125" extent="1-16" drill="0.8" diameter="1.2" shape="square"/>
+<wire x1="48.26" y1="74.6125" x2="56.1975" y2="74.6125" width="0.4064" layer="16"/>
+<wire x1="56.1975" y1="74.6125" x2="59.3725" y2="71.4375" width="0.4064" layer="16"/>
+<wire x1="59.3725" y1="71.4375" x2="59.3725" y2="67.31" width="0.4064" layer="16"/>
+<wire x1="59.3725" y1="67.31" x2="57.15" y2="65.0875" width="0.4064" layer="16"/>
+<wire x1="57.15" y1="65.0875" x2="24.4475" y2="65.0875" width="0.4064" layer="16"/>
+<wire x1="24.4475" y1="65.0875" x2="23.1775" y2="63.8175" width="0.4064" layer="16"/>
+<wire x1="23.1775" y1="63.8175" x2="23.1775" y2="61.9125" width="0.4064" layer="16"/>
 </signal>
 <signal name="N$8">
 <contactref element="U$1" pad="8"/>
 <contactref element="Q1" pad="B"/>
-<wire x1="58.0425" y1="69.215" x2="58.42" y2="69.215" width="0.4064" layer="1"/>
-<wire x1="58.42" y1="69.215" x2="59.055" y2="68.58" width="0.4064" layer="1"/>
-<wire x1="59.055" y1="68.58" x2="60.325" y2="68.58" width="0.4064" layer="1"/>
-<wire x1="60.325" y1="68.58" x2="60.6425" y2="68.2625" width="0.4064" layer="1"/>
-<wire x1="60.6425" y1="68.2625" x2="60.6425" y2="63.1825" width="0.4064" layer="1"/>
-<wire x1="60.6425" y1="63.1825" x2="63.8175" y2="60.0075" width="0.4064" layer="1"/>
-<wire x1="63.8175" y1="60.0075" x2="76.5175" y2="60.0075" width="0.4064" layer="1"/>
-<wire x1="76.5175" y1="60.0075" x2="77.47" y2="60.96" width="0.4064" layer="1"/>
-<wire x1="77.47" y1="60.96" x2="77.47" y2="70.34" width="0.4064" layer="1"/>
-<wire x1="77.47" y1="70.34" x2="78.2525" y2="71.1225" width="0.4064" layer="1"/>
-</signal>
-<signal name="VCC">
-<contactref element="JP2" pad="4"/>
+<wire x1="51.0575" y1="70.485" x2="51.435" y2="70.485" width="0.4064" layer="1"/>
+<wire x1="51.435" y1="70.485" x2="52.07" y2="69.85" width="0.4064" layer="1"/>
+<wire x1="52.07" y1="69.85" x2="53.34" y2="69.85" width="0.4064" layer="1"/>
+<wire x1="53.34" y1="69.85" x2="53.6575" y2="69.5325" width="0.4064" layer="1"/>
+<wire x1="53.6575" y1="69.5325" x2="53.6575" y2="64.4525" width="0.4064" layer="1"/>
+<wire x1="53.6575" y1="64.4525" x2="57.15" y2="60.96" width="0.4064" layer="1"/>
+<wire x1="57.15" y1="60.96" x2="76.2" y2="60.96" width="0.4064" layer="1"/>
+<wire x1="76.2" y1="60.96" x2="77.47" y2="62.23" width="0.4064" layer="1"/>
+<wire x1="77.47" y1="62.23" x2="77.47" y2="71.61" width="0.4064" layer="1"/>
+<wire x1="77.47" y1="71.61" x2="78.2525" y2="72.3925" width="0.4064" layer="1"/>
 </signal>
 <signal name="N$7">
 <contactref element="R2" pad="2"/>
 <contactref element="LED1" pad="A"/>
-<wire x1="76.2" y1="68.58" x2="70.9545" y2="68.58" width="0.4064" layer="1"/>
-<wire x1="70.9545" y1="68.58" x2="70.3195" y2="67.945" width="0.4064" layer="1"/>
+<wire x1="76.2" y1="69.85" x2="63.9695" y2="69.85" width="0.4064" layer="1"/>
+<wire x1="63.9695" y1="69.85" x2="63.3345" y2="69.215" width="0.4064" layer="1"/>
 </signal>
 <signal name="N$10">
 <contactref element="Q1" pad="E"/>
 <contactref element="LED1" pad="K"/>
-<wire x1="78.2525" y1="73.0225" x2="79.3775" y2="73.0225" width="0.4064" layer="1"/>
-<wire x1="79.3775" y1="73.0225" x2="80.01" y2="72.39" width="0.4064" layer="1"/>
-<wire x1="80.01" y1="72.39" x2="80.01" y2="69.85" width="0.4064" layer="1"/>
-<wire x1="80.01" y1="69.85" x2="78.74" y2="68.58" width="0.4064" layer="1"/>
+<wire x1="78.2525" y1="74.2925" x2="79.3775" y2="74.2925" width="0.4064" layer="1"/>
+<wire x1="79.3775" y1="74.2925" x2="80.01" y2="73.66" width="0.4064" layer="1"/>
+<wire x1="80.01" y1="73.66" x2="80.01" y2="71.12" width="0.4064" layer="1"/>
+<wire x1="80.01" y1="71.12" x2="78.74" y2="69.85" width="0.4064" layer="1"/>
 </signal>
 <signal name="N$9">
 <contactref element="C5" pad="2"/>
 <contactref element="U$1" pad="2"/>
-<wire x1="66.2275" y1="70.485" x2="63.2425" y2="70.485" width="0.4064" layer="1"/>
+<wire x1="59.2425" y1="71.755" x2="56.2575" y2="71.755" width="0.4064" layer="1"/>
 </signal>
 <signal name="N$14">
 <contactref element="IC3" pad="1"/>
 <contactref element="C7" pad="1"/>
 <contactref element="D1" pad="3"/>
-<wire x1="45.255" y1="70.1675" x2="45.255" y2="69.5325" width="0.4064" layer="1"/>
-<wire x1="45.255" y1="69.5325" x2="45.255" y2="67.01" width="0.4064" layer="1"/>
-<wire x1="45.255" y1="67.01" x2="45.2725" y2="66.9925" width="0.4064" layer="1"/>
-<wire x1="39.43" y1="69.215" x2="44.9375" y2="69.215" width="0.4064" layer="1"/>
-<wire x1="44.9375" y1="69.215" x2="45.255" y2="69.5325" width="0.4064" layer="1"/>
+<wire x1="38.27" y1="71.4375" x2="38.27" y2="70.8025" width="0.4064" layer="1"/>
+<wire x1="38.27" y1="70.8025" x2="38.27" y2="68.28" width="0.4064" layer="1"/>
+<wire x1="38.27" y1="68.28" x2="38.2875" y2="68.2625" width="0.4064" layer="1"/>
+<wire x1="32.445" y1="70.485" x2="37.9525" y2="70.485" width="0.4064" layer="1"/>
+<wire x1="37.9525" y1="70.485" x2="38.27" y2="70.8025" width="0.4064" layer="1"/>
 </signal>
 <signal name="N$17">
 <contactref element="C7" pad="2"/>
@@ -795,54 +788,53 @@ design rules under a new name.</description>
 <contactref element="D1" pad="2"/>
 <contactref element="R11" pad="2"/>
 <contactref element="IC3" pad="5"/>
-<wire x1="34.23" y1="73.025" x2="35.56" y2="73.025" width="0.4064" layer="1"/>
-<wire x1="35.56" y1="73.025" x2="36.195" y2="72.39" width="0.4064" layer="1"/>
-<wire x1="36.195" y1="72.39" x2="36.195" y2="71.4375" width="0.4064" layer="1"/>
-<wire x1="36.195" y1="71.4375" x2="37.1475" y2="70.485" width="0.4064" layer="1"/>
-<wire x1="37.1475" y1="70.485" x2="39.43" y2="70.485" width="0.4064" layer="1"/>
-<wire x1="39.43" y1="70.485" x2="42.8625" y2="70.485" width="0.4064" layer="1"/>
-<wire x1="42.8625" y1="70.485" x2="43.815" y2="71.4375" width="0.4064" layer="1"/>
-<wire x1="43.815" y1="71.4375" x2="47.135" y2="71.4375" width="0.4064" layer="1"/>
-<wire x1="47.135" y1="71.4375" x2="47.455" y2="71.1175" width="0.4064" layer="1"/>
-<wire x1="47.455" y1="71.1175" x2="50.3195" y2="71.1175" width="0.4064" layer="1"/>
-<wire x1="50.3195" y1="71.1175" x2="50.4825" y2="70.9545" width="0.4064" layer="1"/>
-<wire x1="47.455" y1="71.1175" x2="48.58" y2="71.1175" width="0.4064" layer="1"/>
-<wire x1="48.58" y1="71.1175" x2="48.895" y2="70.8025" width="0.4064" layer="1"/>
-<wire x1="48.895" y1="70.8025" x2="48.895" y2="67.815" width="0.4064" layer="1"/>
-<wire x1="48.895" y1="67.815" x2="48.0725" y2="66.9925" width="0.4064" layer="1"/>
+<wire x1="27.245" y1="74.295" x2="28.575" y2="74.295" width="0.4064" layer="1"/>
+<wire x1="28.575" y1="74.295" x2="29.21" y2="73.66" width="0.4064" layer="1"/>
+<wire x1="29.21" y1="73.66" x2="29.21" y2="72.7075" width="0.4064" layer="1"/>
+<wire x1="29.21" y1="72.7075" x2="30.1625" y2="71.755" width="0.4064" layer="1"/>
+<wire x1="30.1625" y1="71.755" x2="32.445" y2="71.755" width="0.4064" layer="1"/>
+<wire x1="32.445" y1="71.755" x2="35.8775" y2="71.755" width="0.4064" layer="1"/>
+<wire x1="35.8775" y1="71.755" x2="36.83" y2="72.7075" width="0.4064" layer="1"/>
+<wire x1="36.83" y1="72.7075" x2="40.15" y2="72.7075" width="0.4064" layer="1"/>
+<wire x1="40.15" y1="72.7075" x2="40.47" y2="72.3875" width="0.4064" layer="1"/>
+<wire x1="40.47" y1="72.3875" x2="43.3345" y2="72.3875" width="0.4064" layer="1"/>
+<wire x1="43.3345" y1="72.3875" x2="43.4975" y2="72.2245" width="0.4064" layer="1"/>
+<wire x1="40.47" y1="72.3875" x2="41.595" y2="72.3875" width="0.4064" layer="1"/>
+<wire x1="41.595" y1="72.3875" x2="41.91" y2="72.0725" width="0.4064" layer="1"/>
+<wire x1="41.91" y1="72.0725" x2="41.91" y2="69.085" width="0.4064" layer="1"/>
+<wire x1="41.91" y1="69.085" x2="41.0875" y2="68.2625" width="0.4064" layer="1"/>
 </signal>
 <signal name="N$3">
 <contactref element="IC3" pad="3"/>
 <contactref element="U$1" pad="6"/>
-<wire x1="39.43" y1="71.755" x2="42.8625" y2="71.755" width="0.4064" layer="1"/>
-<wire x1="42.8625" y1="71.755" x2="43.815" y2="72.7075" width="0.4064" layer="1"/>
-<wire x1="43.815" y1="72.7075" x2="53.34" y2="72.7075" width="0.4064" layer="1"/>
-<wire x1="53.34" y1="72.7075" x2="54.2925" y2="71.755" width="0.4064" layer="1"/>
-<wire x1="54.2925" y1="71.755" x2="58.0425" y2="71.755" width="0.4064" layer="1"/>
+<wire x1="32.445" y1="73.025" x2="35.8775" y2="73.025" width="0.4064" layer="1"/>
+<wire x1="35.8775" y1="73.025" x2="36.83" y2="73.9775" width="0.4064" layer="1"/>
+<wire x1="36.83" y1="73.9775" x2="46.355" y2="73.9775" width="0.4064" layer="1"/>
+<wire x1="46.355" y1="73.9775" x2="47.3075" y2="73.025" width="0.4064" layer="1"/>
+<wire x1="47.3075" y1="73.025" x2="51.0575" y2="73.025" width="0.4064" layer="1"/>
 </signal>
 <signal name="N$12">
 <contactref element="IC3" pad="6"/>
 <contactref element="IC3" pad="7"/>
 <contactref element="R1" pad="2"/>
-<wire x1="34.23" y1="71.755" x2="34.23" y2="70.485" width="0.4064" layer="1"/>
-<wire x1="11.1125" y1="72.8595" x2="29.058" y2="72.8595" width="0.4064" layer="1"/>
-<wire x1="29.058" y1="72.8595" x2="29.845" y2="72.0725" width="0.4064" layer="1"/>
-<wire x1="29.845" y1="72.0725" x2="33.9125" y2="72.0725" width="0.4064" layer="1"/>
-<wire x1="33.9125" y1="72.0725" x2="34.23" y2="71.755" width="0.4064" layer="1"/>
+<wire x1="27.245" y1="73.025" x2="27.245" y2="71.755" width="0.4064" layer="1"/>
+<wire x1="4.1275" y1="74.1295" x2="22.073" y2="74.1295" width="0.4064" layer="1"/>
+<wire x1="22.073" y1="74.1295" x2="23.1775" y2="73.025" width="0.4064" layer="1"/>
+<wire x1="23.1775" y1="73.025" x2="27.245" y2="73.025" width="0.4064" layer="1"/>
 </signal>
 <signal name="N$13">
 <contactref element="R1" pad="1"/>
 <contactref element="OUT" pad="1"/>
-<wire x1="11.1125" y1="70.0155" x2="11.1125" y2="66.3575" width="0.4064" layer="1"/>
+<wire x1="4.1275" y1="71.2855" x2="4.1275" y2="67.6275" width="0.4064" layer="1"/>
 </signal>
 <signal name="N$4">
 <contactref element="U$1" pad="7"/>
 <contactref element="GAIN" pad="1"/>
-<wire x1="50.4825" y1="60.96" x2="53.34" y2="60.96" width="0.4064" layer="1"/>
-<wire x1="53.34" y1="60.96" x2="54.9275" y2="62.5475" width="0.4064" layer="1"/>
-<wire x1="54.9275" y1="62.5475" x2="54.9275" y2="69.5325" width="0.4064" layer="1"/>
-<wire x1="54.9275" y1="69.5325" x2="55.88" y2="70.485" width="0.4064" layer="1"/>
-<wire x1="55.88" y1="70.485" x2="58.0425" y2="70.485" width="0.4064" layer="1"/>
+<wire x1="43.4975" y1="62.23" x2="46.355" y2="62.23" width="0.4064" layer="1"/>
+<wire x1="46.355" y1="62.23" x2="47.9425" y2="63.8175" width="0.4064" layer="1"/>
+<wire x1="47.9425" y1="63.8175" x2="47.9425" y2="70.8025" width="0.4064" layer="1"/>
+<wire x1="47.9425" y1="70.8025" x2="48.895" y2="71.755" width="0.4064" layer="1"/>
+<wire x1="48.895" y1="71.755" x2="51.0575" y2="71.755" width="0.4064" layer="1"/>
 </signal>
 </signals>
 </board>
diff --git a/eagle/sk004-aux-in/sk004-aux-in.sch b/eagle/sk004-aux-in/sk004-aux-in.sch
index 1565dd2..869756d 100644
--- a/eagle/sk004-aux-in/sk004-aux-in.sch
+++ b/eagle/sk004-aux-in/sk004-aux-in.sch
@@ -2157,12 +2157,6 @@ type RDH, grid 15 mm</description>
 <text x="-2.54" y="-2.54" size="1.778" layer="96" rot="R90">&gt;VALUE</text>
 <pin name="-5V" x="0" y="2.54" visible="off" length="short" direction="sup" rot="R270"/>
 </symbol>
-<symbol name="VCC">
-<wire x1="1.27" y1="-1.905" x2="0" y2="0" width="0.254" layer="94"/>
-<wire x1="0" y1="0" x2="-1.27" y2="-1.905" width="0.254" layer="94"/>
-<text x="-2.54" y="-2.54" size="1.778" layer="96" rot="R90">&gt;VALUE</text>
-<pin name="VCC" x="0" y="-2.54" visible="off" length="short" direction="sup" rot="R90"/>
-</symbol>
 </symbols>
 <devicesets>
 <deviceset name="+5V" prefix="P+">
@@ -2204,19 +2198,6 @@ type RDH, grid 15 mm</description>
 </device>
 </devices>
 </deviceset>
-<deviceset name="VCC" prefix="P+">
-<description>&lt;b&gt;SUPPLY SYMBOL&lt;/b&gt;</description>
-<gates>
-<gate name="VCC" symbol="VCC" x="0" y="0"/>
-</gates>
-<devices>
-<device name="">
-<technologies>
-<technology name=""/>
-</technologies>
-</device>
-</devices>
-</deviceset>
 </devicesets>
 </library>
 <library name="pinhead">
@@ -2265,82 +2246,6 @@ type RDH, grid 15 mm</description>
 <rectangle x1="-1.651" y1="-2.921" x2="-0.889" y2="-1.905" layer="21"/>
 <rectangle x1="0.889" y1="-2.921" x2="1.651" y2="-1.905" layer="21"/>
 </package>
-<package name="1X04">
-<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
-<wire x1="0" y1="0.635" x2="0.635" y2="1.27" width="0.1524" layer="21"/>
-<wire x1="0.635" y1="1.27" x2="1.905" y2="1.27" width="0.1524" layer="21"/>
-<wire x1="1.905" y1="1.27" x2="2.54" y2="0.635" width="0.1524" layer="21"/>
-<wire x1="2.54" y1="0.635" x2="2.54" y2="-0.635" width="0.1524" layer="21"/>
-<wire x1="2.54" y1="-0.635" x2="1.905" y2="-1.27" width="0.1524" layer="21"/>
-<wire x1="1.905" y1="-1.27" x2="0.635" y2="-1.27" width="0.1524" layer="21"/>
-<wire x1="0.635" y1="-1.27" x2="0" y2="-0.635" width="0.1524" layer="21"/>
-<wire x1="-4.445" y1="1.27" x2="-3.175" y2="1.27" width="0.1524" layer="21"/>
-<wire x1="-3.175" y1="1.27" x2="-2.54" y2="0.635" width="0.1524" layer="21"/>
-<wire x1="-2.54" y1="0.635" x2="-2.54" y2="-0.635" width="0.1524" layer="21"/>
-<wire x1="-2.54" y1="-0.635" x2="-3.175" y2="-1.27" width="0.1524" layer="21"/>
-<wire x1="-2.54" y1="0.635" x2="-1.905" y2="1.27" width="0.1524" layer="21"/>
-<wire x1="-1.905" y1="1.27" x2="-0.635" y2="1.27" width="0.1524" layer="21"/>
-<wire x1="-0.635" y1="1.27" x2="0" y2="0.635" width="0.1524" layer="21"/>
-<wire x1="0" y1="0.635" x2="0" y2="-0.635" width="0.1524" layer="21"/>
-<wire x1="0" y1="-0.635" x2="-0.635" y2="-1.27" width="0.1524" layer="21"/>
-<wire x1="-0.635" y1="-1.27" x2="-1.905" y2="-1.27" width="0.1524" layer="21"/>
-<wire x1="-1.905" y1="-1.27" x2="-2.54" y2="-0.635" width="0.1524" layer="21"/>
-<wire x1="-5.08" y1="0.635" x2="-5.08" y2="-0.635" width="0.1524" layer="21"/>
-<wire x1="-4.445" y1="1.27" x2="-5.08" y2="0.635" width="0.1524" layer="21"/>
-<wire x1="-5.08" y1="-0.635" x2="-4.445" y2="-1.27" width="0.1524" layer="21"/>
-<wire x1="-3.175" y1="-1.27" x2="-4.445" y2="-1.27" width="0.1524" layer="21"/>
-<wire x1="3.175" y1="1.27" x2="4.445" y2="1.27" width="0.1524" layer="21"/>
-<wire x1="4.445" y1="1.27" x2="5.08" y2="0.635" width="0.1524" layer="21"/>
-<wire x1="5.08" y1="0.635" x2="5.08" y2="-0.635" width="0.1524" layer="21"/>
-<wire x1="5.08" y1="-0.635" x2="4.445" y2="-1.27" width="0.1524" layer="21"/>
-<wire x1="3.175" y1="1.27" x2="2.54" y2="0.635" width="0.1524" layer="21"/>
-<wire x1="2.54" y1="-0.635" x2="3.175" y2="-1.27" width="0.1524" layer="21"/>
-<wire x1="4.445" y1="-1.27" x2="3.175" y2="-1.27" width="0.1524" layer="21"/>
-<pad name="1" x="-3.81" y="0" drill="1.016" shape="long" rot="R90"/>
-<pad name="2" x="-1.27" y="0" drill="1.016" shape="long" rot="R90"/>
-<pad name="3" x="1.27" y="0" drill="1.016" shape="long" rot="R90"/>
-<pad name="4" x="3.81" y="0" drill="1.016" shape="long" rot="R90"/>
-<text x="-5.1562" y="1.8288" size="1.27" layer="25" ratio="10">&gt;NAME</text>
-<text x="-5.08" y="-3.175" size="1.27" layer="27">&gt;VALUE</text>
-<rectangle x1="1.016" y1="-0.254" x2="1.524" y2="0.254" layer="51"/>
-<rectangle x1="-1.524" y1="-0.254" x2="-1.016" y2="0.254" layer="51"/>
-<rectangle x1="-4.064" y1="-0.254" x2="-3.556" y2="0.254" layer="51"/>
-<rectangle x1="3.556" y1="-0.254" x2="4.064" y2="0.254" layer="51"/>
-</package>
-<package name="1X04/90">
-<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
-<wire x1="-5.08" y1="-1.905" x2="-2.54" y2="-1.905" width="0.1524" layer="21"/>
-<wire x1="-2.54" y1="-1.905" x2="-2.54" y2="0.635" width="0.1524" layer="21"/>
-<wire x1="-2.54" y1="0.635" x2="-5.08" y2="0.635" width="0.1524" layer="21"/>
-<wire x1="-5.08" y1="0.635" x2="-5.08" y2="-1.905" width="0.1524" layer="21"/>
-<wire x1="-3.81" y1="6.985" x2="-3.81" y2="1.27" width="0.762" layer="21"/>
-<wire x1="-2.54" y1="-1.905" x2="0" y2="-1.905" width="0.1524" layer="21"/>
-<wire x1="0" y1="-1.905" x2="0" y2="0.635" width="0.1524" layer="21"/>
-<wire x1="0" y1="0.635" x2="-2.54" y2="0.635" width="0.1524" layer="21"/>
-<wire x1="-1.27" y1="6.985" x2="-1.27" y2="1.27" width="0.762" layer="21"/>
-<wire x1="0" y1="-1.905" x2="2.54" y2="-1.905" width="0.1524" layer="21"/>
-<wire x1="2.54" y1="-1.905" x2="2.54" y2="0.635" width="0.1524" layer="21"/>
-<wire x1="2.54" y1="0.635" x2="0" y2="0.635" width="0.1524" layer="21"/>
-<wire x1="1.27" y1="6.985" x2="1.27" y2="1.27" width="0.762" layer="21"/>
-<wire x1="2.54" y1="-1.905" x2="5.08" y2="-1.905" width="0.1524" layer="21"/>
-<wire x1="5.08" y1="-1.905" x2="5.08" y2="0.635" width="0.1524" layer="21"/>
-<wire x1="5.08" y1="0.635" x2="2.54" y2="0.635" width="0.1524" layer="21"/>
-<wire x1="3.81" y1="6.985" x2="3.81" y2="1.27" width="0.762" layer="21"/>
-<pad name="1" x="-3.81" y="-3.81" drill="1.016" shape="long" rot="R90"/>
-<pad name="2" x="-1.27" y="-3.81" drill="1.016" shape="long" rot="R90"/>
-<pad name="3" x="1.27" y="-3.81" drill="1.016" shape="long" rot="R90"/>
-<pad name="4" x="3.81" y="-3.81" drill="1.016" shape="long" rot="R90"/>
-<text x="-5.715" y="-3.81" size="1.27" layer="25" ratio="10" rot="R90">&gt;NAME</text>
-<text x="6.985" y="-4.445" size="1.27" layer="27" rot="R90">&gt;VALUE</text>
-<rectangle x1="-4.191" y1="0.635" x2="-3.429" y2="1.143" layer="21"/>
-<rectangle x1="-1.651" y1="0.635" x2="-0.889" y2="1.143" layer="21"/>
-<rectangle x1="0.889" y1="0.635" x2="1.651" y2="1.143" layer="21"/>
-<rectangle x1="3.429" y1="0.635" x2="4.191" y2="1.143" layer="21"/>
-<rectangle x1="-4.191" y1="-2.921" x2="-3.429" y2="-1.905" layer="21"/>
-<rectangle x1="-1.651" y1="-2.921" x2="-0.889" y2="-1.905" layer="21"/>
-<rectangle x1="0.889" y1="-2.921" x2="1.651" y2="-1.905" layer="21"/>
-<rectangle x1="3.429" y1="-2.921" x2="4.191" y2="-1.905" layer="21"/>
-</package>
 </packages>
 <symbols>
 <symbol name="PINHD2">
@@ -2353,18 +2258,6 @@ type RDH, grid 15 mm</description>
 <pin name="1" x="-2.54" y="2.54" visible="pad" length="short" direction="pas" function="dot"/>
 <pin name="2" x="-2.54" y="0" visible="pad" length="short" direction="pas" function="dot"/>
 </symbol>
-<symbol name="PINHD4">
-<wire x1="-6.35" y1="-5.08" x2="1.27" y2="-5.08" width="0.4064" layer="94"/>
-<wire x1="1.27" y1="-5.08" x2="1.27" y2="7.62" width="0.4064" layer="94"/>
-<wire x1="1.27" y1="7.62" x2="-6.35" y2="7.62" width="0.4064" layer="94"/>
-<wire x1="-6.35" y1="7.62" x2="-6.35" y2="-5.08" width="0.4064" layer="94"/>
-<text x="-6.35" y="8.255" size="1.778" layer="95">&gt;NAME</text>
-<text x="-6.35" y="-7.62" size="1.778" layer="96">&gt;VALUE</text>
-<pin name="1" x="-2.54" y="5.08" visible="pad" length="short" direction="pas" function="dot"/>
-<pin name="2" x="-2.54" y="2.54" visible="pad" length="short" direction="pas" function="dot"/>
-<pin name="3" x="-2.54" y="0" visible="pad" length="short" direction="pas" function="dot"/>
-<pin name="4" x="-2.54" y="-2.54" visible="pad" length="short" direction="pas" function="dot"/>
-</symbol>
 </symbols>
 <devicesets>
 <deviceset name="PINHD-1X2" prefix="JP" uservalue="yes">
@@ -2393,36 +2286,6 @@ type RDH, grid 15 mm</description>
 </device>
 </devices>
 </deviceset>
-<deviceset name="PINHD-1X4" prefix="JP" uservalue="yes">
-<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
-<gates>
-<gate name="A" symbol="PINHD4" x="0" y="0"/>
-</gates>
-<devices>
-<device name="" package="1X04">
-<connects>
-<connect gate="A" pin="1" pad="1"/>
-<connect gate="A" pin="2" pad="2"/>
-<connect gate="A" pin="3" pad="3"/>
-<connect gate="A" pin="4" pad="4"/>
-</connects>
-<technologies>
-<technology name=""/>
-</technologies>
-</device>
-<device name="/90" package="1X04/90">
-<connects>
-<connect gate="A" pin="1" pad="1"/>
-<connect gate="A" pin="2" pad="2"/>
-<connect gate="A" pin="3" pad="3"/>
-<connect gate="A" pin="4" pad="4"/>
-</connects>
-<technologies>
-<technology name=""/>
-</technologies>
-</device>
-</devices>
-</deviceset>
 </devicesets>
 </library>
 <library name="rcl">
@@ -14108,6 +13971,67 @@ NS Package M08A</description>
 </deviceset>
 </devicesets>
 </library>
+<library name="con-molex">
+<description>&lt;b&gt;Molex Connectors&lt;/b&gt;&lt;p&gt;
+&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
+<packages>
+<package name="22-23-2031">
+<description>.100" (2.54mm) Center Header - 3 Pin</description>
+<wire x1="-3.81" y1="3.175" x2="3.81" y2="3.175" width="0.254" layer="21"/>
+<wire x1="3.81" y1="3.175" x2="3.81" y2="1.27" width="0.254" layer="21"/>
+<wire x1="3.81" y1="1.27" x2="3.81" y2="-3.175" width="0.254" layer="21"/>
+<wire x1="3.81" y1="-3.175" x2="-3.81" y2="-3.175" width="0.254" layer="21"/>
+<wire x1="-3.81" y1="-3.175" x2="-3.81" y2="1.27" width="0.254" layer="21"/>
+<wire x1="-3.81" y1="1.27" x2="-3.81" y2="3.175" width="0.254" layer="21"/>
+<wire x1="-3.81" y1="1.27" x2="3.81" y2="1.27" width="0.254" layer="21"/>
+<pad name="1" x="-2.54" y="0" drill="1" shape="long" rot="R90"/>
+<pad name="2" x="0" y="0" drill="1" shape="long" rot="R90"/>
+<pad name="3" x="2.54" y="0" drill="1" shape="long" rot="R90"/>
+<text x="-3.81" y="3.81" size="1.016" layer="25" ratio="10">&gt;NAME</text>
+<text x="-3.81" y="-5.08" size="1.016" layer="27" ratio="10">&gt;VALUE</text>
+</package>
+</packages>
+<symbols>
+<symbol name="MV">
+<wire x1="1.27" y1="0" x2="0" y2="0" width="0.6096" layer="94"/>
+<text x="2.54" y="-0.762" size="1.524" layer="95">&gt;NAME</text>
+<text x="-0.762" y="1.397" size="1.778" layer="96">&gt;VALUE</text>
+<pin name="S" x="-2.54" y="0" visible="off" length="short" direction="pas"/>
+</symbol>
+<symbol name="M">
+<wire x1="1.27" y1="0" x2="0" y2="0" width="0.6096" layer="94"/>
+<text x="2.54" y="-0.762" size="1.524" layer="95">&gt;NAME</text>
+<pin name="S" x="-2.54" y="0" visible="off" length="short" direction="pas"/>
+</symbol>
+</symbols>
+<devicesets>
+<deviceset name="22-23-2031" prefix="X">
+<description>.100" (2.54mm) Center Header - 3 Pin</description>
+<gates>
+<gate name="-1" symbol="MV" x="0" y="2.54" addlevel="always" swaplevel="1"/>
+<gate name="-2" symbol="M" x="0" y="0" addlevel="always" swaplevel="1"/>
+<gate name="-3" symbol="M" x="0" y="-2.54" addlevel="always" swaplevel="1"/>
+</gates>
+<devices>
+<device name="" package="22-23-2031">
+<connects>
+<connect gate="-1" pin="S" pad="1"/>
+<connect gate="-2" pin="S" pad="2"/>
+<connect gate="-3" pin="S" pad="3"/>
+</connects>
+<technologies>
+<technology name="">
+<attribute name="MF" value="MOLEX" constant="no"/>
+<attribute name="MPN" value="22-23-2031" constant="no"/>
+<attribute name="OC_FARNELL" value="1462950" constant="no"/>
+<attribute name="OC_NEWARK" value="30C0862" constant="no"/>
+</technology>
+</technologies>
+</device>
+</devices>
+</deviceset>
+</devicesets>
+</library>
 </libraries>
 <attributes>
 </attributes>
@@ -14120,7 +14044,6 @@ NS Package M08A</description>
 <parts>
 <part name="R8" library="resistor" deviceset="R-EU_" device="R1206" value="75"/>
 <part name="75IND" library="pinhead" deviceset="PINHD-1X2" device=""/>
-<part name="JP2" library="pinhead" deviceset="PINHD-1X4" device=""/>
 <part name="P+1" library="supply1" deviceset="+5V" device=""/>
 <part name="GND1" library="supply1" deviceset="GND" device=""/>
 <part name="P-1" library="supply1" deviceset="-5V" device=""/>
@@ -14141,7 +14064,6 @@ NS Package M08A</description>
 <part name="C4" library="rcl" deviceset="CPOL-EU" device="CT3528" value="2u2tantal"/>
 <part name="Q1" library="transistor-pnp" deviceset="BC857*" device="SMD" technology="A"/>
 <part name="GND8" library="supply1" deviceset="GND" device=""/>
-<part name="P+6" library="supply1" deviceset="VCC" device=""/>
 <part name="LED1" library="led" deviceset="LED" device="3MM"/>
 <part name="C5" library="rcl" deviceset="C-EU" device="C1206" value="1u"/>
 <part name="IC3" library="linear" deviceset="LM833" device="D"/>
@@ -14160,10 +14082,14 @@ NS Package M08A</description>
 <part name="GND4" library="supply1" deviceset="GND" device=""/>
 <part name="AGC" library="wirepad" deviceset="2,54/1,0" device=""/>
 <part name="GAIN" library="wirepad" deviceset="2,54/1,0" device=""/>
-<part name="75IND1" library="pinhead" deviceset="PINHD-1X2" device=""/>
 <part name="GND7" library="supply1" deviceset="GND" device=""/>
 <part name="P-4" library="supply1" deviceset="-5V" device=""/>
+<part name="IN" library="wirepad" deviceset="3,17/1,1" device=""/>
+<part name="IN1" library="wirepad" deviceset="3,17/1,1" device=""/>
+<part name="GND3" library="supply1" deviceset="GND" device=""/>
+<part name="X1" library="con-molex" deviceset="22-23-2031" device=""/>
 <part name="OUT1" library="wirepad" deviceset="3,17/1,1" device=""/>
+<part name="OUT2" library="wirepad" deviceset="3,17/1,1" device=""/>
 </parts>
 <sheets>
 <sheet>
@@ -14173,7 +14099,6 @@ NS Package M08A</description>
 <instances>
 <instance part="R8" gate="G$1" x="20.32" y="48.26" rot="R270"/>
 <instance part="75IND" gate="G$1" x="22.86" y="58.42"/>
-<instance part="JP2" gate="A" x="5.08" y="15.24" rot="R180"/>
 <instance part="P+1" gate="1" x="17.78" y="15.24" rot="R270"/>
 <instance part="GND1" gate="1" x="17.78" y="12.7" rot="R90"/>
 <instance part="P-1" gate="1" x="17.78" y="10.16" rot="R90"/>
@@ -14200,7 +14125,6 @@ NS Package M08A</description>
 </instance>
 <instance part="Q1" gate="G$1" x="76.2" y="83.82"/>
 <instance part="GND8" gate="1" x="78.74" y="76.2"/>
-<instance part="P+6" gate="VCC" x="10.16" y="17.78" rot="R270"/>
 <instance part="LED1" gate="G$1" x="78.74" y="93.98"/>
 <instance part="C5" gate="G$1" x="30.48" y="66.04" rot="R90"/>
 <instance part="IC3" gate="A" x="124.46" y="58.42"/>
@@ -14221,10 +14145,16 @@ NS Package M08A</description>
 <instance part="GND4" gate="1" x="154.94" y="35.56"/>
 <instance part="AGC" gate="P" x="78.74" y="55.88" rot="R180"/>
 <instance part="GAIN" gate="P" x="78.74" y="66.04" rot="R180"/>
-<instance part="75IND1" gate="G$1" x="88.9" y="53.34"/>
-<instance part="GND7" gate="1" x="86.36" y="50.8"/>
+<instance part="GND7" gate="1" x="88.9" y="30.48"/>
 <instance part="P-4" gate="1" x="43.18" y="45.72"/>
-<instance part="OUT1" gate="1" x="10.16" y="66.04"/>
+<instance part="IN" gate="1" x="10.16" y="66.04"/>
+<instance part="IN1" gate="1" x="10.16" y="76.2"/>
+<instance part="GND3" gate="1" x="12.7" y="73.66"/>
+<instance part="X1" gate="-1" x="5.08" y="10.16" rot="R180"/>
+<instance part="X1" gate="-2" x="5.08" y="12.7" rot="R180"/>
+<instance part="X1" gate="-3" x="5.08" y="15.24" rot="R180"/>
+<instance part="OUT1" gate="1" x="88.9" y="55.88" rot="R180"/>
+<instance part="OUT2" gate="1" x="91.44" y="33.02" rot="R180"/>
 </instances>
 <busses>
 </busses>
@@ -14243,7 +14173,7 @@ NS Package M08A</description>
 <junction x="20.32" y="66.04"/>
 <pinref part="75IND" gate="G$1" pin="1"/>
 <pinref part="C5" gate="G$1" pin="1"/>
-<pinref part="OUT1" gate="1" pin="P"/>
+<pinref part="IN" gate="1" pin="P"/>
 <wire x1="12.7" y1="66.04" x2="20.32" y2="66.04" width="0.1524" layer="91"/>
 </segment>
 </net>
@@ -14253,9 +14183,9 @@ NS Package M08A</description>
 <wire x1="12.7" y1="15.24" x2="15.24" y2="15.24" width="0.1524" layer="91"/>
 <wire x1="12.7" y1="20.32" x2="12.7" y2="15.24" width="0.1524" layer="91"/>
 <junction x="12.7" y="15.24"/>
-<pinref part="JP2" gate="A" pin="3"/>
 <pinref part="P+1" gate="1" pin="+5V"/>
 <pinref part="C3" gate="G$1" pin="+"/>
+<pinref part="X1" gate="-3" pin="S"/>
 </segment>
 <segment>
 <junction x="43.18" y="71.12"/>
@@ -14275,14 +14205,14 @@ NS Package M08A</description>
 </segment>
 <segment>
 <pinref part="P+3" gate="1" pin="+5V"/>
-<pinref part="75IND1" gate="G$1" pin="1"/>
+<pinref part="OUT1" gate="1" pin="P"/>
 </segment>
 </net>
 <net name="GND" class="0">
 <segment>
 <wire x1="7.62" y1="12.7" x2="15.24" y2="12.7" width="0.1524" layer="91"/>
-<pinref part="JP2" gate="A" pin="2"/>
 <pinref part="GND1" gate="1" pin="GND"/>
+<pinref part="X1" gate="-2" pin="S"/>
 </segment>
 <segment>
 <pinref part="U$1" gate="G$1" pin="GND"/>
@@ -14325,8 +14255,12 @@ NS Package M08A</description>
 <pinref part="GND4" gate="1" pin="GND"/>
 </segment>
 <segment>
-<pinref part="75IND1" gate="G$1" pin="2"/>
+<pinref part="IN1" gate="1" pin="P"/>
+<pinref part="GND3" gate="1" pin="GND"/>
+</segment>
+<segment>
 <pinref part="GND7" gate="1" pin="GND"/>
+<pinref part="OUT2" gate="1" pin="P"/>
 </segment>
 </net>
 <net name="-5V" class="0">
@@ -14334,9 +14268,9 @@ NS Package M08A</description>
 <wire x1="7.62" y1="10.16" x2="12.7" y2="10.16" width="0.1524" layer="91"/>
 <wire x1="12.7" y1="10.16" x2="15.24" y2="10.16" width="0.1524" layer="91"/>
 <junction x="12.7" y="10.16"/>
-<pinref part="JP2" gate="A" pin="1"/>
 <pinref part="P-1" gate="1" pin="-5V"/>
 <pinref part="C4" gate="G$1" pin="-"/>
+<pinref part="X1" gate="-1" pin="S"/>
 </segment>
 <segment>
 <wire x1="33.02" y1="55.88" x2="35.56" y2="55.88" width="0.1524" layer="91"/>
@@ -14372,12 +14306,6 @@ NS Package M08A</description>
 <pinref part="Q1" gate="G$1" pin="B"/>
 </segment>
 </net>
-<net name="VCC" class="0">
-<segment>
-<pinref part="JP2" gate="A" pin="4"/>
-<pinref part="P+6" gate="VCC" pin="VCC"/>
-</segment>
-</net>
 <net name="N$7" class="0">
 <segment>
 <pinref part="R2" gate="G$1" pin="2"/>