<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.6.0">
<drawing>
<board>
<plain>
<text>MEMORY DETECTION M720</text>
<text>Component Side</text>
<text>VRS</text>
</plain>
<libraries>
<library name="dec-con">
<packages>
<package name="SINGLE">
<description>Single-Height DEC board</description>
</package>
<package name="EDGE-CON1">
<description>Single-sided Edge Connector</description>
</package>
</packages>
</library>
<library name="rcl">
<packages>
<package name="C050-025X075">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 5 mm, outline 2.5 x 7.5 mm</description>
</package>
<package name="E15-5">
<description>&lt;b&gt;ELECTROLYTIC CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 15.24 mm, diameter 5 mm</description>
</package>
<package name="0207/10">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
type 0207, grid 10 mm</description>
</package>
</packages>
</library>
<library name="74xx-us">
<packages>
<package name="DIL14">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="transistor">
<packages>
<package name="TO5">
<description>&lt;b&gt;TO 5&lt;/b&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="C2" library="rcl" package="C050-025X075" value=".01uf"/>
<element name="C1" library="rcl" package="C050-025X075" value=".01uf"/>
<element name="C6" library="rcl" package="E15-5" value="6.8uf"/>
<element name="U$3" library="dec-con" package="EDGE-CON1" value="EDGE-1"/>
<element name="U$1" library="dec-con" package="SINGLE" value="OUTLINE-SINGLE"/>
<element name="E1" library="74xx-us" package="DIL14" value="7400N"/>
<element name="C3" library="rcl" package="C050-025X075" value=".01uf"/>
<element name="C4" library="rcl" package="C050-025X075" value=".01uf"/>
<element name="R1" library="rcl" package="0207/10" value="3K"/>
<element name="R2" library="rcl" package="0207/10" value="10K"/>
<element name="C9" library="rcl" package="C050-025X075" value=".01uf"/>
<element name="R3" library="rcl" package="0207/10" value="3K"/>
<element name="Q4" library="transistor" package="TO5" value="2N3009"/>
<element name="Q3" library="transistor" package="TO5" value="2N3009"/>
<element name="E2" library="74xx-us" package="DIL14" value="74LS122N"/>
<element name="E3" library="74xx-us" package="DIL14" value="74121N"/>
<element name="E4" library="74xx-us" package="DIL14" value="74121N"/>
<element name="C12" library="rcl" package="C050-025X075" value="50pf"/>
<element name="C13" library="rcl" package="C050-025X075" value="820pf"/>
<element name="R4" library="rcl" package="0207/10" value="3K"/>
<element name="E5" library="74xx-us" package="DIL14" value="74121N"/>
<element name="C7" library="rcl" package="C050-025X075" value="50pf"/>
<element name="C5" library="rcl" package="C050-025X075" value=".01uf"/>
</elements>
<signals>
<signal name="VCC">
<contactref element="C1" pad="1"/>
<contactref element="C2" pad="1"/>
<contactref element="C6" pad="+"/>
<contactref element="E1" pad="14"/>
<contactref element="C3" pad="1"/>
<contactref element="C4" pad="1"/>
<contactref element="R1" pad="2"/>
<contactref element="U$3" pad="A2"/>
<contactref element="E2" pad="14"/>
<contactref element="E3" pad="14"/>
<contactref element="E2" pad="9"/>
<contactref element="E4" pad="14"/>
<contactref element="E3" pad="9"/>
<contactref element="R2" pad="1"/>
<contactref element="E5" pad="14"/>
<contactref element="E5" pad="9"/>
<contactref element="C5" pad="1"/>
</signal>
<signal name="GND">
<contactref element="E1" pad="7"/>
<contactref element="C4" pad="2"/>
<contactref element="C3" pad="2"/>
<contactref element="C1" pad="2"/>
<contactref element="C2" pad="2"/>
<contactref element="C6" pad="-"/>
<contactref element="U$3" pad="C2"/>
<contactref element="Q4" pad="1"/>
<contactref element="Q3" pad="1"/>
<contactref element="E2" pad="7"/>
<contactref element="E3" pad="7"/>
<contactref element="E2" pad="2"/>
<contactref element="E2" pad="1"/>
<contactref element="E4" pad="7"/>
<contactref element="E5" pad="7"/>
<contactref element="C5" pad="2"/>
</signal>
<signal name="MEM_START">
<contactref element="U$3" pad="V2"/>
<contactref element="E1" pad="2"/>
<contactref element="E1" pad="1"/>
<contactref element="E2" pad="3"/>
</signal>
<signal name="N$5">
<contactref element="E1" pad="9"/>
<contactref element="U$3" pad="S2"/>
</signal>
<signal name="N$6">
<contactref element="E1" pad="10"/>
<contactref element="U$3" pad="T2"/>
</signal>
<signal name="N$7">
<contactref element="E1" pad="8"/>
<contactref element="U$3" pad="U2"/>
</signal>
<signal name="N$15">
<contactref element="Q4" pad="2"/>
<contactref element="R3" pad="2"/>
</signal>
<signal name="STROBE">
<contactref element="Q4" pad="3"/>
<contactref element="U$3" pad="E2"/>
</signal>
<signal name="N$24">
<contactref element="Q3" pad="2"/>
<contactref element="R4" pad="2"/>
</signal>
<signal name="MEM_DONE">
<contactref element="Q3" pad="3"/>
<contactref element="U$3" pad="D2"/>
</signal>
<signal name="RUN">
<contactref element="U$3" pad="J2"/>
<contactref element="E2" pad="4"/>
<contactref element="E1" pad="5"/>
</signal>
<signal name="N$1">
<contactref element="E1" pad="3"/>
<contactref element="E1" pad="4"/>
</signal>
<signal name="N$4">
<contactref element="E2" pad="11"/>
<contactref element="C9" pad="2"/>
</signal>
<signal name="N$20">
<contactref element="E2" pad="13"/>
<contactref element="C9" pad="1"/>
</signal>
<signal name="+3V">
<contactref element="R1" pad="1"/>
<contactref element="E2" pad="5"/>
<contactref element="E3" pad="5"/>
<contactref element="E4" pad="5"/>
<contactref element="E5" pad="5"/>
</signal>
<signal name="N$25">
<contactref element="E3" pad="11"/>
<contactref element="C12" pad="1"/>
</signal>
<signal name="N$26">
<contactref element="C12" pad="2"/>
<contactref element="E3" pad="10"/>
</signal>
<signal name="N$27">
<contactref element="E4" pad="11"/>
<contactref element="C13" pad="1"/>
</signal>
<signal name="N$28">
<contactref element="C13" pad="2"/>
<contactref element="E4" pad="10"/>
</signal>
<signal name="N$29">
<contactref element="E4" pad="9"/>
<contactref element="R2" pad="2"/>
</signal>
<signal name="N$14">
<contactref element="E3" pad="6"/>
<contactref element="R3" pad="1"/>
</signal>
<signal name="N$11">
<contactref element="E5" pad="3"/>
<contactref element="E5" pad="4"/>
<contactref element="E4" pad="6"/>
<contactref element="U$3" pad="R2"/>
</signal>
<signal name="N$12">
<contactref element="C7" pad="2"/>
<contactref element="E5" pad="10"/>
</signal>
<signal name="N$13">
<contactref element="C7" pad="1"/>
<contactref element="E5" pad="11"/>
</signal>
<signal name="N$16">
<contactref element="E5" pad="6"/>
<contactref element="R4" pad="1"/>
</signal>
<signal name="N$2">
<contactref element="E4" pad="4"/>
<contactref element="E1" pad="6"/>
<contactref element="E3" pad="4"/>
</signal>
<signal name="N$3">
<contactref element="E2" pad="8"/>
<contactref element="E4" pad="3"/>
<contactref element="E3" pad="3"/>
<contactref element="U$3" pad="N2"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
