<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.6.0">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="76.18" y2="0" width="0" layer="20"/>
<wire x1="76.18" y1="0" x2="76.18" y2="100" width="0" layer="20"/>
<wire x1="76.18" y1="100" x2="0" y2="100" width="0" layer="20"/>
<wire x1="0" y1="100" x2="0" y2="0" width="0" layer="20"/>
<hole x="38.1" y="68.58" drill="0.7"/>
<hole x="44.60875" y="65.88125" drill="0.7"/>
<hole x="31.59125" y="71.27875" drill="0.7"/>
<hole x="12.7" y="93.98" drill="3.2"/>
<hole x="12.7" y="43.18" drill="3.2"/>
<hole x="63.5" y="43.18" drill="3.2"/>
<hole x="63.5" y="93.98" drill="3.2"/>
<text>TOP</text>
<text>BOTTOM</text>
<text>FMILL</text>
<text>FMILL</text>
<text>2</text>
<text>1</text>
<text>3</text>
<text>4</text>
<text>5</text>
<text>6</text>
<text>7</text>
<text>8</text>
<text>Front</text>
</plain>
<libraries>
<library name="01-IC_Lin">
<packages>
<package name="DIL14">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="01-Passive">
<packages>
<package name="M0805">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
MELF 0.10 W</description>
</package>
<package name="0207/7">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
type 0207, grid 7.5 mm</description>
</package>
<package name="E2,5-7">
<description>&lt;b&gt;ELECTROLYTIC CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 2.54 mm, diameter 7 mm</description>
</package>
</packages>
</library>
<library name="01-Connector">
<packages>
<package name="HDR1X1">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
<package name="1XRJ45_MM_JACK">
<description>PPT PRJ-006</description>
</package>
</packages>
</library>
<library name="01-Trans">
<packages>
<package name="TO39">
<description>&lt;b&gt;Metal Can Package&lt;/b&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="IC1" library="01-IC_Lin" package="DIL14" value="LM124CN">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R1" library="01-Passive" package="M0805" value="500Meg">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R2" library="01-Passive" package="M0805" value="500Meg">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R3" library="01-Passive" package="0207/7" value="11k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R4" library="01-Passive" package="0207/7" value="11k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R5" library="01-Passive" package="0207/7" value="11k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R6" library="01-Passive" package="0207/7" value="11k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R7" library="01-Passive" package="0207/7" value="11k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R8" library="01-Passive" package="0207/7" value="11k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R9" library="01-Passive" package="0207/7" value="11k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R10" library="01-Passive" package="0207/7" value="11k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R11" library="01-Passive" package="0207/7" value="11k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R12" library="01-Passive" package="0207/7" value="11k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R13" library="01-Passive" package="0207/7" value="11k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R14" library="01-Passive" package="0207/7" value="68R">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R15" library="01-Passive" package="0207/7" value="68R">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="M-" library="01-Connector" package="HDR1X1" value="M-">
<attribute name="NAME"/>
</element>
<element name="M+" library="01-Connector" package="HDR1X1" value="M+">
<attribute name="NAME"/>
</element>
<element name="U$1" library="01-Connector" package="1XRJ45_MM_JACK" value="RJ45A"/>
<element name="R16" library="01-Passive" package="0207/7" value="820R">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R17" library="01-Passive" package="0207/7" value="9.1k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R18" library="01-Passive" package="0207/7" value="3k3">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="Q1" library="01-Trans" package="TO39" value="2n2222">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R19" library="01-Passive" package="0207/7" value="10k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="LA" library="01-Connector" package="HDR1X1" value="PINHDR-1X1">
<attribute name="NAME"/>
</element>
<element name="LK" library="01-Connector" package="HDR1X1" value="PINHDR-1X1">
<attribute name="NAME"/>
</element>
<element name="K" library="01-Connector" package="HDR1X1" value="PINHDR-1X1">
<attribute name="NAME"/>
</element>
<element name="A" library="01-Connector" package="HDR1X1" value="PINHDR-1X1">
<attribute name="NAME"/>
</element>
<element name="C1" library="01-Passive" package="E2,5-7" value="100/16">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C2" library="01-Passive" package="E2,5-7" value="100/16">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
</elements>
<signals>
<signal name="N$B">
<contactref element="R2" pad="2"/>
<contactref element="IC1" pad="12"/>
</signal>
<signal name="N$A">
<contactref element="R1" pad="2"/>
<contactref element="IC1" pad="3"/>
</signal>
<signal name="GND">
<contactref element="R1" pad="1"/>
<contactref element="R2" pad="1"/>
<contactref element="R13" pad="2"/>
<contactref element="R11" pad="2"/>
<contactref element="LK" pad="1"/>
<contactref element="Q1" pad="1"/>
<contactref element="R19" pad="1"/>
<contactref element="C1" pad="-"/>
<contactref element="C2" pad="+"/>
<contactref element="U$1" pad="6"/>
</signal>
<signal name="N$6">
<contactref element="IC1" pad="2"/>
<contactref element="R3" pad="2"/>
<contactref element="R4" pad="1"/>
</signal>
<signal name="N$7">
<contactref element="R3" pad="1"/>
<contactref element="IC1" pad="13"/>
<contactref element="R5" pad="1"/>
</signal>
<signal name="N$8">
<contactref element="R4" pad="2"/>
<contactref element="R7" pad="1"/>
<contactref element="IC1" pad="1"/>
<contactref element="R6" pad="1"/>
</signal>
<signal name="N$10">
<contactref element="IC1" pad="14"/>
<contactref element="R9" pad="1"/>
<contactref element="R5" pad="2"/>
<contactref element="R8" pad="1"/>
</signal>
<signal name="N$11">
<contactref element="R6" pad="2"/>
<contactref element="IC1" pad="6"/>
<contactref element="R10" pad="1"/>
</signal>
<signal name="N$13">
<contactref element="IC1" pad="5"/>
<contactref element="R11" pad="1"/>
<contactref element="R9" pad="2"/>
</signal>
<signal name="N$15">
<contactref element="R12" pad="1"/>
<contactref element="IC1" pad="9"/>
<contactref element="R8" pad="2"/>
</signal>
<signal name="N$16">
<contactref element="IC1" pad="10"/>
<contactref element="R7" pad="2"/>
<contactref element="R13" pad="1"/>
</signal>
<signal name="N$18">
<contactref element="R12" pad="2"/>
<contactref element="IC1" pad="8"/>
<contactref element="R15" pad="1"/>
</signal>
<signal name="N$19">
<contactref element="R10" pad="2"/>
<contactref element="IC1" pad="7"/>
<contactref element="R14" pad="1"/>
</signal>
<signal name="N$2">
<contactref element="R15" pad="2"/>
<contactref element="U$1" pad="7"/>
</signal>
<signal name="8">
<contactref element="R14" pad="2"/>
<contactref element="U$1" pad="8"/>
</signal>
<signal name="N$4">
<contactref element="M-" pad="1"/>
<contactref element="U$1" pad="2"/>
</signal>
<signal name="N$5">
<contactref element="M+" pad="1"/>
<contactref element="U$1" pad="1"/>
</signal>
<signal name="SYNC">
<contactref element="U$1" pad="3"/>
<contactref element="R18" pad="1"/>
<contactref element="Q1" pad="3"/>
</signal>
<signal name="V+">
<contactref element="R16" pad="2"/>
<contactref element="IC1" pad="4"/>
<contactref element="R18" pad="2"/>
<contactref element="R17" pad="2"/>
<contactref element="C1" pad="+"/>
<contactref element="U$1" pad="5"/>
</signal>
<signal name="N$20">
<contactref element="R16" pad="1"/>
<contactref element="LA" pad="1"/>
</signal>
<signal name="N$21">
<contactref element="R17" pad="1"/>
<contactref element="K" pad="1"/>
</signal>
<signal name="N$23">
<contactref element="Q1" pad="2"/>
<contactref element="A" pad="1"/>
<contactref element="R19" pad="2"/>
</signal>
<signal name="V-">
<contactref element="C2" pad="-"/>
<contactref element="IC1" pad="11"/>
<contactref element="U$1" pad="4"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
