<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="7.1.0">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="57.15" y2="0" width="0" layer="20"/>
<wire x1="57.15" y1="0" x2="57.15" y2="63.49" width="0" layer="20"/>
<wire x1="57.15" y1="63.49" x2="0" y2="63.49" width="0" layer="20"/>
<wire x1="0" y1="63.49" x2="0" y2="0" width="0" layer="20"/>
<text>12V</text>
<text>G</text>
<text>G</text>
<text>G</text>
<text>D</text>
<text>HV</text>
<text>GND</text>
<hole x="2.54" y="60.96" drill="3.175"/>
<hole x="41.91" y="60.96" drill="3.175"/>
<hole x="2.54" y="2.54" drill="3.175"/>
<hole x="41.91" y="2.54" drill="3.175"/>
<text>G</text>
<text>5V</text>
<hole x="54.61" y="60.96" drill="3.175"/>
<hole x="53.34" y="52.07" drill="3.175"/>
<hole x="54.61" y="2.54" drill="3.175"/>
</plain>
<libraries>
<library name="linear">
<packages>
<package name="DIL16">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="resistor">
<packages>
<package name="0204/7">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
type 0204, 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>
<package name="E2,5-5">
<description>&lt;b&gt;ELECTROLYTIC CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 2.54 mm, diameter 5 mm</description>
</package>
<package name="E3,5-8">
<description>&lt;b&gt;ELECTROLYTIC CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 3.5 mm, diameter 8 mm</description>
</package>
<package name="C075-032X103">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 7.5 mm, outline 3.2 x 10.3 mm</description>
</package>
<package name="C150-054X183">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 15 mm, outline 5.4 x 18.3 mm</description>
</package>
</packages>
</library>
<library name="pot">
<packages>
<package name="CT6">
<description>&lt;b&gt;POTENTIOMETER&lt;/b&gt;&lt;p&gt;
Copal</description>
</package>
</packages>
</library>
<library name="diode">
<packages>
<package name="DO35-7">
<description>&lt;B&gt;DIODE&lt;/B&gt;&lt;p&gt;
diameter 2 mm, horizontal, grid 7.62 mm</description>
</package>
<package name="DO41-10">
<description>&lt;B&gt;DIODE&lt;/B&gt;&lt;p&gt;
diameter 2.54 mm, horizontal, grid 10.16 mm</description>
</package>
</packages>
</library>
<library name="scott">
<packages>
<package name="TO220AV">
<description>&lt;b&gt;Molded Package&lt;/b&gt;&lt;p&gt;
grid 2.54 mm</description>
</package>
<package name="DCJACK">
<description>&lt;b&gt;DC POWER JACK&lt;/b&gt;&lt;p&gt;
Source: DCJ0202.pdf</description>
</package>
</packages>
</library>
<library name="SparkFun">
<packages>
<package name="TO-92">
<description>&lt;b&gt;TO 92&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="inductor-neosid">
<packages>
<package name="BS11">
<description>NOMINAL &lt;b&gt;INDUCTANCE&lt;/b&gt;&lt;p&gt;
grid 5 mm, diameter 10.5 mm, height 13.5 mm</description>
</package>
</packages>
</library>
<library name="con-lstb">
<packages>
<package name="MA03-1">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="jumper">
<packages>
<package name="JP1">
<description>&lt;b&gt;JUMPER&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="con-wago-508">
<packages>
<package name="W237-132">
<description>&lt;b&gt;WAGO SREW CLAMP&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="testpad">
<packages>
<package name="P1-13">
<description>&lt;b&gt;TEST PAD&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="scott-new">
<packages>
<package name="TO220-52">
<description>&lt;b&gt;Transistor Outline Package&lt;/b&gt;&lt;p&gt;
P-TO220-5-2 SIEMENS TLE4270</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="IC1" library="linear" package="DIL16" value="TL494CN"/>
<element name="R1" library="resistor" package="0204/7" value="15K"/>
<element name="R3" library="pot" package="CT6" value="22K"/>
<element name="C4" library="resistor" package="E2,5-5" value="10nf"/>
<element name="C1" library="resistor" package="E3,5-8" value="470uf"/>
<element name="R8" library="resistor" package="0204/7" value="10K"/>
<element name="R9" library="resistor" package="0204/7" value="100K"/>
<element name="R10" library="resistor" package="0204/7" value="5.6K"/>
<element name="R11" library="resistor" package="0204/7" value="1K"/>
<element name="D4" library="diode" package="DO35-7" value="1N4148DO35-7"/>
<element name="Q3" library="SparkFun" package="TO-92" value="2N3906"/>
<element name="R12" library="resistor" package="0204/7" value="220"/>
<element name="Q4" library="scott" package="TO220AV" value="IRF840VERT"/>
<element name="L1" library="inductor-neosid" package="BS11" value="270UH"/>
<element name="R14" library="resistor" package="0204/7" value="910K"/>
<element name="SV1" library="con-lstb" package="MA03-1" value=""/>
<element name="JP1" library="jumper" package="JP1" value=""/>
<element name="X1" library="con-wago-508" package="W237-132" value=""/>
<element name="C3" library="resistor" package="E2,5-5" value="330n"/>
<element name="D1" library="diode" package="DO41-10" value="UF4007"/>
<element name="C5" library="resistor" package="C075-032X103" value=""/>
<element name="D2" library="diode" package="DO41-10" value="UF4007"/>
<element name="D3" library="diode" package="DO41-10" value="UF4007"/>
<element name="C2" library="resistor" package="C075-032X103" value=""/>
<element name="C7" library="resistor" package="C150-054X183" value=""/>
<element name="C8" library="resistor" package="C075-032X103" value=""/>
<element name="TP1" library="testpad" package="P1-13" value="PTR1PAD1-13">
<attribute name="TP_SIGNAL_NAME" value=""/>
</element>
<element name="TP2" library="testpad" package="P1-13" value="PTR1PAD1-13">
<attribute name="TP_SIGNAL_NAME" value=""/>
</element>
<element name="J1" library="scott" package="DCJACK" value="DCJACK"/>
<element name="C6" library="resistor" package="E3,5-8" value=""/>
<element name="U$1" library="scott-new" package="TO220-52" value="LM2576-THROUGHHOLEHORIZ"/>
<element name="C9" library="resistor" package="E2,5-5" value="100uf"/>
<element name="L2" library="inductor-neosid" package="BS11" value="100UH"/>
<element name="C10" library="resistor" package="E2,5-7" value="1000uf"/>
<element name="D5" library="diode" package="DO41-10" value="1n5822"/>
<element name="JP2" library="jumper" package="JP1" value=""/>
<element name="JP3" library="jumper" package="JP1" value=""/>
</elements>
<signals>
<signal name="+12V">
<contactref element="IC1" pad="11"/>
<contactref element="IC1" pad="12"/>
<contactref element="IC1" pad="8"/>
<contactref element="C1" pad="+"/>
<contactref element="L1" pad="1"/>
<contactref element="SV1" pad="1"/>
<contactref element="C3" pad="+"/>
<contactref element="J1" pad="1"/>
<contactref element="U$1" pad="1"/>
<contactref element="C9" pad="+"/>
</signal>
<signal name="GND">
<contactref element="C1" pad="-"/>
<contactref element="IC1" pad="13"/>
<contactref element="IC1" pad="16"/>
<contactref element="R1" pad="1"/>
<contactref element="C4" pad="-"/>
<contactref element="R10" pad="1"/>
<contactref element="IC1" pad="7"/>
<contactref element="R11" pad="1"/>
<contactref element="R12" pad="1"/>
<contactref element="Q4" pad="E"/>
<contactref element="JP1" pad="1"/>
<contactref element="SV1" pad="2"/>
<contactref element="SV1" pad="3"/>
<contactref element="Q3" pad="3"/>
<contactref element="C3" pad="-"/>
<contactref element="C2" pad="2"/>
<contactref element="C7" pad="2"/>
<contactref element="C8" pad="2"/>
<contactref element="X1" pad="2"/>
<contactref element="TP1" pad="TP"/>
<contactref element="J1" pad="3"/>
<contactref element="C6" pad="-"/>
<contactref element="U$1" pad="3"/>
<contactref element="U$1" pad="5"/>
<contactref element="C9" pad="-"/>
<contactref element="D5" pad="A"/>
<contactref element="C10" pad="-"/>
<contactref element="JP2" pad="1"/>
</signal>
<signal name="N$2">
<contactref element="IC1" pad="1"/>
<contactref element="R3" pad="S"/>
</signal>
<signal name="N$3">
<contactref element="R3" pad="A"/>
<contactref element="R1" pad="2"/>
</signal>
<signal name="N$7">
<contactref element="IC1" pad="15"/>
<contactref element="IC1" pad="14"/>
<contactref element="R8" pad="1"/>
</signal>
<signal name="N$1">
<contactref element="R8" pad="2"/>
<contactref element="IC1" pad="2"/>
<contactref element="R9" pad="1"/>
</signal>
<signal name="N$6">
<contactref element="IC1" pad="3"/>
<contactref element="R9" pad="2"/>
</signal>
<signal name="N$8">
<contactref element="IC1" pad="5"/>
<contactref element="C4" pad="+"/>
</signal>
<signal name="N$9">
<contactref element="IC1" pad="6"/>
<contactref element="R10" pad="2"/>
</signal>
<signal name="N$18">
<contactref element="L1" pad="2"/>
<contactref element="Q4" pad="C"/>
<contactref element="C5" pad="2"/>
<contactref element="D1" pad="A"/>
</signal>
<signal name="N$10">
<contactref element="R3" pad="E"/>
<contactref element="R14" pad="2"/>
</signal>
<signal name="N$12">
<contactref element="IC1" pad="4"/>
<contactref element="JP1" pad="2"/>
</signal>
<signal name="N$4">
<contactref element="IC1" pad="9"/>
<contactref element="IC1" pad="10"/>
<contactref element="R11" pad="2"/>
<contactref element="D4" pad="A"/>
<contactref element="Q3" pad="2"/>
</signal>
<signal name="N$5">
<contactref element="D4" pad="C"/>
<contactref element="R12" pad="2"/>
<contactref element="Q4" pad="B"/>
<contactref element="Q3" pad="1"/>
</signal>
<signal name="V+">
<contactref element="D3" pad="C"/>
<contactref element="C7" pad="1"/>
<contactref element="C8" pad="1"/>
<contactref element="R14" pad="1"/>
<contactref element="X1" pad="1"/>
<contactref element="TP2" pad="TP"/>
<contactref element="C6" pad="+"/>
<contactref element="JP3" pad="1"/>
<contactref element="JP3" pad="2"/>
</signal>
<signal name="N$15">
<contactref element="D2" pad="A"/>
<contactref element="D1" pad="C"/>
<contactref element="C2" pad="1"/>
</signal>
<signal name="N$22">
<contactref element="D2" pad="C"/>
<contactref element="D3" pad="A"/>
<contactref element="C5" pad="1"/>
</signal>
<signal name="N$17">
<contactref element="U$1" pad="2"/>
<contactref element="L2" pad="1"/>
<contactref element="D5" pad="C"/>
</signal>
<signal name="+5V">
<contactref element="L2" pad="2"/>
<contactref element="U$1" pad="4"/>
<contactref element="C10" pad="+"/>
<contactref element="JP2" pad="2"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
