<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="8.7.1">
<drawing>
<board>
<plain>
<wire x1="17.78" y1="78.74" x2="53.34" y2="78.74" width="0.1524" layer="20"/>
<wire x1="53.34" y1="78.74" x2="53.34" y2="41.91" width="0.1524" layer="20"/>
<wire x1="53.34" y1="41.91" x2="-3.81" y2="41.91" width="0.1524" layer="20"/>
<wire x1="-3.81" y1="41.91" x2="-3.81" y2="67.31" width="0.1524" layer="20"/>
<wire x1="-3.81" y1="67.31" x2="17.78" y2="67.31" width="0.1524" layer="20"/>
<wire x1="17.78" y1="78.74" x2="17.78" y2="67.31" width="0.1524" layer="20"/>
<text>Muxboard V2</text>
<text>+15</text>
<text>+15</text>
<text>-15</text>
<text>-15</text>
<text>G</text>
<text>G</text>
<text>for IC114</text>
<text>PINHEADER IC</text>
</plain>
<libraries>
<library name="40xx">
<description>&lt;b&gt;CMOS Logic Devices, 4000 Series&lt;/b&gt;&lt;p&gt;
Based on the following sources:
&lt;ul&gt;
&lt;li&gt;Motorola &lt;i&gt;CMOS LOGIC DATA&lt;/i&gt;; book, 02/88, DL131 REV 1
&lt;li&gt;http://www.elexp.com
&lt;li&gt;http://www.intersil.com
&lt;li&gt;http://www.ls3c.com.tw/product/1/COMOS.html
&lt;/ul&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="DIL16">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="linear">
<description>&lt;b&gt;Linear Devices&lt;/b&gt;&lt;p&gt;
Operational amplifiers,  comparators, voltage regulators, ADCs, DACs, etc.&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="DIL14">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="pinhead">
<description>&lt;b&gt;Pin Header Connectors&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="1X03">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="capacitor-wima">
<description>&lt;b&gt;WIMA Capacitors&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="C2.5-2">
<description>&lt;B&gt;MKS2&lt;/B&gt;, 5 x 2.5 mm, grid 2.54 mm</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="IC1" library="40xx" package="DIL16" value="4051N"/>
<element name="IC2" library="40xx" package="DIL16" value="4051N"/>
<element name="IC3" library="linear" package="DIL14" value="TL074P"/>
<element name="IC4" library="linear" package="DIL14" value="TL074P"/>
<element name="JP1" library="pinhead" package="1X03" value=""/>
<element name="JP2" library="pinhead" package="1X03" value=""/>
<element name="C1" library="capacitor-wima" package="C2.5-2" value="470p"/>
<element name="C2" library="capacitor-wima" package="C2.5-2" value="470p"/>
<element name="C3" library="capacitor-wima" package="C2.5-2" value="470p"/>
<element name="C4" library="capacitor-wima" package="C2.5-2" value="470p"/>
<element name="C5" library="capacitor-wima" package="C2.5-2" value="470p"/>
<element name="C6" library="capacitor-wima" package="C2.5-2" value="470p"/>
<element name="C7" library="capacitor-wima" package="C2.5-2" value="470p"/>
<element name="C8" library="capacitor-wima" package="C2.5-2" value="470p"/>
<element name="C9" library="capacitor-wima" package="C2.5-2" value="100n"/>
<element name="C10" library="capacitor-wima" package="C2.5-2" value="100n"/>
</elements>
<signals>
<signal name="GND">
<contactref element="JP1" pad="2"/>
<contactref element="JP2" pad="2"/>
<contactref element="C1" pad="1"/>
<contactref element="C2" pad="1"/>
<contactref element="C3" pad="1"/>
<contactref element="C4" pad="1"/>
<contactref element="C5" pad="1"/>
<contactref element="C7" pad="1"/>
<contactref element="C8" pad="1"/>
<contactref element="C9" pad="1"/>
<contactref element="C10" pad="2"/>
<contactref element="C6" pad="1"/>
</signal>
<signal name="N$2">
<contactref element="IC1" pad="10"/>
<contactref element="IC2" pad="10"/>
</signal>
<signal name="N$3">
<contactref element="IC1" pad="11"/>
<contactref element="IC2" pad="11"/>
</signal>
<signal name="N$5">
<contactref element="IC2" pad="4"/>
<contactref element="IC3" pad="3"/>
<contactref element="C1" pad="2"/>
</signal>
<signal name="A1A">
<contactref element="IC3" pad="2"/>
<contactref element="IC3" pad="1"/>
<contactref element="IC1" pad="4"/>
</signal>
<signal name="N$7">
<contactref element="IC3" pad="5"/>
<contactref element="IC2" pad="2"/>
<contactref element="C2" pad="2"/>
</signal>
<signal name="N$8">
<contactref element="IC2" pad="5"/>
<contactref element="IC3" pad="10"/>
<contactref element="C3" pad="2"/>
</signal>
<signal name="N$12">
<contactref element="IC2" pad="1"/>
<contactref element="IC3" pad="12"/>
<contactref element="C4" pad="2"/>
</signal>
<signal name="N$13">
<contactref element="IC4" pad="5"/>
<contactref element="IC2" pad="12"/>
<contactref element="C5" pad="2"/>
</signal>
<signal name="N$15">
<contactref element="IC2" pad="15"/>
<contactref element="IC4" pad="12"/>
<contactref element="C6" pad="2"/>
</signal>
<signal name="N$16">
<contactref element="IC2" pad="14"/>
<contactref element="IC4" pad="10"/>
<contactref element="C7" pad="2"/>
</signal>
<signal name="N$20">
<contactref element="IC2" pad="13"/>
<contactref element="IC4" pad="3"/>
<contactref element="C8" pad="2"/>
</signal>
<signal name="N$18">
<contactref element="IC1" pad="3"/>
<contactref element="IC2" pad="3"/>
</signal>
<signal name="N$23">
<contactref element="IC1" pad="16"/>
<contactref element="IC2" pad="16"/>
</signal>
<signal name="A2A">
<contactref element="IC1" pad="2"/>
<contactref element="IC3" pad="6"/>
<contactref element="IC3" pad="7"/>
</signal>
<signal name="A3A">
<contactref element="IC1" pad="5"/>
<contactref element="IC3" pad="9"/>
<contactref element="IC3" pad="8"/>
</signal>
<signal name="A4A">
<contactref element="IC1" pad="1"/>
<contactref element="IC3" pad="13"/>
<contactref element="IC3" pad="14"/>
</signal>
<signal name="A5A">
<contactref element="IC1" pad="12"/>
<contactref element="IC4" pad="6"/>
<contactref element="IC4" pad="7"/>
</signal>
<signal name="A6A">
<contactref element="IC1" pad="15"/>
<contactref element="IC4" pad="13"/>
<contactref element="IC4" pad="14"/>
</signal>
<signal name="A7A">
<contactref element="IC1" pad="14"/>
<contactref element="IC4" pad="9"/>
<contactref element="IC4" pad="8"/>
</signal>
<signal name="A8A">
<contactref element="IC1" pad="13"/>
<contactref element="IC4" pad="2"/>
<contactref element="IC4" pad="1"/>
</signal>
<signal name="N$1">
<contactref element="IC2" pad="9"/>
<contactref element="IC1" pad="9"/>
</signal>
<signal name="N$4">
<contactref element="IC2" pad="6"/>
<contactref element="IC1" pad="6"/>
</signal>
<signal name="N$9">
<contactref element="IC1" pad="7"/>
<contactref element="IC2" pad="8"/>
<contactref element="IC1" pad="8"/>
<contactref element="IC2" pad="7"/>
</signal>
<signal name="-15V">
<contactref element="IC3" pad="11"/>
<contactref element="IC4" pad="11"/>
<contactref element="JP1" pad="3"/>
<contactref element="JP2" pad="3"/>
<contactref element="C9" pad="2"/>
</signal>
<signal name="+15V">
<contactref element="JP1" pad="1"/>
<contactref element="JP2" pad="1"/>
<contactref element="IC3" pad="4"/>
<contactref element="IC4" pad="4"/>
<contactref element="C10" pad="1"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
