<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.6.0">
<drawing>
<board>
<plain>
<text>M7103 NEGATIVE I/O BUS CONVERTER</text>
<text>VRS</text>
</plain>
<libraries>
<library name="dec-con">
<packages>
<package name="EDGE-CON4">
<description>Double-Height DEC edge connector</description>
</package>
<package name="DIL14">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
<package name="DOUBLE-LONG">
</package>
</packages>
</library>
<library name="rcl">
<packages>
<package name="0207/10">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
type 0207, grid 10 mm</description>
</package>
<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>
</packages>
</library>
<library name="diode">
<packages>
<package name="DO35-10">
<description>&lt;B&gt;DIODE&lt;/B&gt;&lt;p&gt;
diameter 2 mm, horizontal, grid 10.16 mm</description>
</package>
</packages>
</library>
<library name="transistor-npn">
<packages>
<package name="TO39">
<description>&lt;b&gt;TO-39&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="transistor-pnp">
<packages>
<package name="TO39">
<description>&lt;b&gt;TO-39&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="74xx-us">
<description>&lt;b&gt;TTL Devices, 74xx Series with US Symbols&lt;/b&gt;&lt;p&gt;
Based on the following sources:
&lt;ul&gt;
&lt;li&gt;Texas Instruments &lt;i&gt;TTL Data Book&lt;/i&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;Volume 1, 1996.
&lt;li&gt;TTL Data Book, Volume 2 , 1993
&lt;li&gt;National Seminconductor Databook 1990, ALS/LS Logic
&lt;li&gt;ttl 74er digital data dictionary, ECA Electronic + Acustic GmbH, ISBN 3-88109-032-0
&lt;li&gt;http://icmaster.com/ViewCompare.asp
&lt;/ul&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>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="EDGE" library="dec-con" package="EDGE-CON4" value=""/>
<element name="R1" library="rcl" package="0207/10" value="470"/>
<element name="D1" library="diode" package="DO35-10" value="D664"/>
<element name="D2" library="diode" package="DO35-10" value="D664"/>
<element name="Q1" library="transistor-npn" package="TO39" value="2N3009B"/>
<element name="R12" library="rcl" package="0207/10" value="4.7K"/>
<element name="R4" library="rcl" package="0207/10" value="470"/>
<element name="D7" library="diode" package="DO35-10" value="D664"/>
<element name="D8" library="diode" package="DO35-10" value="D664"/>
<element name="Q4" library="transistor-npn" package="TO39" value="2N3009B"/>
<element name="R13" library="rcl" package="0207/10" value="4.7K"/>
<element name="R5" library="rcl" package="0207/10" value="470"/>
<element name="D9" library="diode" package="DO35-10" value="D664"/>
<element name="D10" library="diode" package="DO35-10" value="D664"/>
<element name="Q5" library="transistor-npn" package="TO39" value="2N3009B"/>
<element name="R16" library="rcl" package="0207/10" value="4.7K"/>
<element name="E3" library="74xx-us" package="DIL14" value="74H04N"/>
<element name="E6" library="dec-con" package="DIL14" value="SP380N"/>
<element name="E8" library="dec-con" package="DIL14" value="SP380N"/>
<element name="R6" library="rcl" package="0207/10" value="470"/>
<element name="D11" library="diode" package="DO35-10" value="D664"/>
<element name="D12" library="diode" package="DO35-10" value="D664"/>
<element name="Q6" library="transistor-npn" package="TO39" value="2N3009B"/>
<element name="R15" library="rcl" package="0207/10" value="4.7K"/>
<element name="R7" library="rcl" package="0207/10" value="470"/>
<element name="D13" library="diode" package="DO35-10" value="D664"/>
<element name="D14" library="diode" package="DO35-10" value="D664"/>
<element name="Q7" library="transistor-npn" package="TO39" value="2N3009B"/>
<element name="R18" library="rcl" package="0207/10" value="4.7K"/>
<element name="R9" library="rcl" package="0207/10" value="470"/>
<element name="D17" library="diode" package="DO35-10" value="D664"/>
<element name="D18" library="diode" package="DO35-10" value="D664"/>
<element name="Q9" library="transistor-npn" package="TO39" value="2N3009B"/>
<element name="R20" library="rcl" package="0207/10" value="4.7K"/>
<element name="E1" library="dec-con" package="DIL14" value="N8881N"/>
<element name="U$3" library="dec-con" package="DOUBLE-LONG" value="OUTLINE-DOUBLE-LONG"/>
<element name="E7" library="74xx-us" package="DIL14" value="7416N"/>
<element name="E9" library="74xx-us" package="DIL14" value="7400N"/>
<element name="E2" library="74xx-us" package="DIL14" value="7400N"/>
<element name="Q17" library="transistor-pnp" package="TO39" value="2N3639B"/>
<element name="R37" library="rcl" package="0207/10" value="1K"/>
<element name="R38" library="rcl" package="0207/10" value="5.6K"/>
<element name="C18" library="rcl" package="C050-025X075" value="15pf"/>
<element name="Q19" library="transistor-pnp" package="TO39" value="2N3639B"/>
<element name="R35" library="rcl" package="0207/10" value="1K"/>
<element name="R36" library="rcl" package="0207/10" value="5.6K"/>
<element name="C17" library="rcl" package="C050-025X075" value="15pf"/>
<element name="Q11" library="transistor-pnp" package="TO39" value="2N3639B"/>
<element name="R25" library="rcl" package="0207/10" value="1K"/>
<element name="R26" library="rcl" package="0207/10" value="5.6K"/>
<element name="C12" library="rcl" package="C050-025X075" value="15pf"/>
<element name="Q15" library="transistor-pnp" package="TO39" value="2N3639B"/>
<element name="R27" library="rcl" package="0207/10" value="1K"/>
<element name="R28" library="rcl" package="0207/10" value="5.6K"/>
<element name="C13" library="rcl" package="C050-025X075" value="15pf"/>
<element name="E5" library="74xx-us" package="DIL14" value="7400N"/>
<element name="E4" library="dec-con" package="DIL14" value="SP380N"/>
<element name="Q21" library="transistor-pnp" package="TO39" value="2N3639B"/>
<element name="R39" library="rcl" package="0207/10" value="1K"/>
<element name="R40" library="rcl" package="0207/10" value="5.6K"/>
<element name="C19" library="rcl" package="C050-025X075" value="15pf"/>
<element name="Q18" library="transistor-pnp" package="TO39" value="2N3639B"/>
<element name="R33" library="rcl" package="0207/10" value="1K"/>
<element name="R34" library="rcl" package="0207/10" value="5.6K"/>
<element name="C16" library="rcl" package="C050-025X075" value="15pf"/>
<element name="Q20" library="transistor-pnp" package="TO39" value="2N3639B"/>
<element name="R43" library="rcl" package="0207/10" value="1K"/>
<element name="R44" library="rcl" package="0207/10" value="5.6K"/>
<element name="C21" library="rcl" package="C050-025X075" value="15pf"/>
<element name="Q22" library="transistor-pnp" package="TO39" value="2N3639B"/>
<element name="R41" library="rcl" package="0207/10" value="1K"/>
<element name="R42" library="rcl" package="0207/10" value="5.6K"/>
<element name="C20" library="rcl" package="C050-025X075" value="15pf"/>
<element name="D45" library="diode" package="DO35-10" value="D664"/>
<element name="D50" library="diode" package="DO35-10" value="D664"/>
<element name="Q14" library="transistor-pnp" package="TO39" value="2N3639B"/>
<element name="R31" library="rcl" package="0207/10" value="1K"/>
<element name="R32" library="rcl" package="0207/10" value="5.6K"/>
<element name="C15" library="rcl" package="C050-025X075" value="15pf"/>
<element name="Q13" library="transistor-pnp" package="TO39" value="2N3639B"/>
<element name="R23" library="rcl" package="0207/10" value="1K"/>
<element name="R24" library="rcl" package="0207/10" value="5.6K"/>
<element name="C11" library="rcl" package="C050-025X075" value="15pf"/>
<element name="D48" library="diode" package="DO35-10" value="D664"/>
<element name="D46" library="diode" package="DO35-10" value="D664"/>
<element name="Q16" library="transistor-pnp" package="TO39" value="2N3639B"/>
<element name="R29" library="rcl" package="0207/10" value="1K"/>
<element name="R30" library="rcl" package="0207/10" value="5.6K"/>
<element name="C14" library="rcl" package="C050-025X075" value="15pf"/>
<element name="Q12" library="transistor-pnp" package="TO39" value="2N3639B"/>
<element name="R21" library="rcl" package="0207/10" value="1K"/>
<element name="R22" library="rcl" package="0207/10" value="5.6K"/>
<element name="C10" library="rcl" package="C050-025X075" value="15pf"/>
<element name="D49" library="diode" package="DO35-10" value="D664"/>
<element name="D47" library="diode" package="DO35-10" value="D664"/>
<element name="E10" library="74xx-us" package="DIL14" value="74H04N"/>
<element name="D15" library="diode" package="DO35-10" value="D664"/>
<element name="D16" library="diode" package="DO35-10" value="D664"/>
<element name="D25" library="diode" package="DO35-10" value="D664"/>
<element name="D26" library="diode" package="DO35-10" value="D664"/>
<element name="D27" library="diode" package="DO35-10" value="D664"/>
<element name="R46" library="rcl" package="0207/10" value="4.7K"/>
<element name="R17" library="rcl" package="0207/10" value="470"/>
<element name="Q8" library="transistor-npn" package="TO39" value="2N3009B"/>
<element name="D28" library="diode" package="DO35-10" value="D664"/>
<element name="D19" library="diode" package="DO35-10" value="D664"/>
<element name="D20" library="diode" package="DO35-10" value="D664"/>
<element name="D29" library="diode" package="DO35-10" value="D664"/>
<element name="D30" library="diode" package="DO35-10" value="D664"/>
<element name="D31" library="diode" package="DO35-10" value="D664"/>
<element name="R47" library="rcl" package="0207/10" value="4.7K"/>
<element name="R19" library="rcl" package="0207/10" value="470"/>
<element name="Q10" library="transistor-npn" package="TO39" value="2N3009B"/>
<element name="D32" library="diode" package="DO35-10" value="D664"/>
<element name="D3" library="diode" package="DO35-10" value="D664"/>
<element name="D4" library="diode" package="DO35-10" value="D664"/>
<element name="D33" library="diode" package="DO35-10" value="D664"/>
<element name="D34" library="diode" package="DO35-10" value="D664"/>
<element name="D35" library="diode" package="DO35-10" value="D664"/>
<element name="R48" library="rcl" package="0207/10" value="4.7K"/>
<element name="R11" library="rcl" package="0207/10" value="470"/>
<element name="Q2" library="transistor-npn" package="TO39" value="2N3009B"/>
<element name="D36" library="diode" package="DO35-10" value="D664"/>
<element name="D5" library="diode" package="DO35-10" value="D664"/>
<element name="D6" library="diode" package="DO35-10" value="D664"/>
<element name="D37" library="diode" package="DO35-10" value="D664"/>
<element name="D38" library="diode" package="DO35-10" value="D664"/>
<element name="D39" library="diode" package="DO35-10" value="D664"/>
<element name="R49" library="rcl" package="0207/10" value="4.7K"/>
<element name="R14" library="rcl" package="0207/10" value="470"/>
<element name="Q3" library="transistor-npn" package="TO39" value="2N3009B"/>
<element name="D40" library="diode" package="DO35-10" value="D664"/>
<element name="R51" library="rcl" package="0207/10" value="3.3K"/>
<element name="C1" library="rcl" package="C050-025X075" value=".01uf"/>
<element name="C2" library="rcl" package="C050-025X075" value=".01uf"/>
<element name="C3" library="rcl" package="C050-025X075" value=".01uf"/>
<element name="C4" library="rcl" package="C050-025X075" value=".01uf"/>
<element name="C5" library="rcl" package="C050-025X075" value=".01uf"/>
<element name="C6" library="rcl" package="C050-025X075" value=".01uf"/>
<element name="C7" library="rcl" package="C050-025X075" value=".01uf"/>
<element name="C8" library="rcl" package="C050-025X075" value=".01uf"/>
<element name="C9" library="rcl" package="C050-025X075" value=".01uf"/>
<element name="C29" library="rcl" package="C050-025X075" value=".01uf"/>
<element name="C23" library="rcl" package="E15-5" value="6.8uf"/>
<element name="C25" library="rcl" package="E15-5" value="6.8uf"/>
<element name="C24" library="rcl" package="E15-5" value="6.8uf"/>
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<element name="R50" library="rcl" package="0207/10" value="220"/>
<element name="D41" library="diode" package="DO35-10" value="D662"/>
<element name="D42" library="diode" package="DO35-10" value="D662"/>
<element name="D43" library="diode" package="DO35-10" value="D662"/>
<element name="D44" library="diode" package="DO35-10" value="D662"/>
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<element name="R45" library="rcl" package="0207/10" value="1K"/>
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<element name="D53" library="diode" package="DO35-10" value="D664"/>
<element name="D51" library="diode" package="DO35-10" value="D664"/>
</elements>
<signals>
<signal name="AK1">
<contactref element="R1" pad="1"/>
<contactref element="D2" pad="A"/>
<contactref element="D1" pad="C"/>
<contactref element="EDGE" pad="AK1"/>
</signal>
<signal name="-3V">
<contactref element="D1" pad="A"/>
<contactref element="D7" pad="A"/>
<contactref element="D9" pad="A"/>
<contactref element="D11" pad="A"/>
<contactref element="D13" pad="A"/>
<contactref element="D17" pad="A"/>
<contactref element="D45" pad="A"/>
<contactref element="D50" pad="A"/>
<contactref element="D48" pad="A"/>
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<contactref element="D3" pad="A"/>
<contactref element="D5" pad="A"/>
<contactref element="R45" pad="2"/>
<contactref element="D21" pad="C"/>
<contactref element="C22" pad="1"/>
<contactref element="D52" pad="A"/>
<contactref element="D53" pad="A"/>
<contactref element="D51" pad="A"/>
</signal>
<signal name="N$3">
<contactref element="R1" pad="2"/>
<contactref element="Q1" pad="1"/>
</signal>
<signal name="-1.5V">
<contactref element="Q1" pad="2"/>
<contactref element="Q4" pad="2"/>
<contactref element="Q5" pad="2"/>
<contactref element="Q6" pad="2"/>
<contactref element="Q7" pad="2"/>
<contactref element="Q9" pad="2"/>
<contactref element="D22" pad="A"/>
<contactref element="D23" pad="C"/>
<contactref element="C28" pad="1"/>
</signal>
<signal name="N$5">
<contactref element="Q1" pad="3"/>
<contactref element="R12" pad="1"/>
<contactref element="E1" pad="11"/>
</signal>
<signal name="VCC">
<contactref element="R12" pad="2"/>
<contactref element="R13" pad="2"/>
<contactref element="R16" pad="2"/>
<contactref element="E3" pad="14"/>
<contactref element="E6" pad="8"/>
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<contactref element="R15" pad="2"/>
<contactref element="R18" pad="2"/>
<contactref element="R20" pad="2"/>
<contactref element="E1" pad="14"/>
<contactref element="E7" pad="14"/>
<contactref element="E9" pad="14"/>
<contactref element="E2" pad="14"/>
<contactref element="E5" pad="14"/>
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<contactref element="E10" pad="14"/>
<contactref element="R46" pad="2"/>
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<contactref element="R19" pad="2"/>
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<contactref element="R11" pad="2"/>
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<contactref element="R14" pad="2"/>
<contactref element="R51" pad="2"/>
<contactref element="EDGE" pad="AA2"/>
<contactref element="EDGE" pad="BA2"/>
<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="C6" pad="1"/>
<contactref element="C7" pad="1"/>
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<contactref element="C29" pad="1"/>
<contactref element="C23" pad="+"/>
<contactref element="C25" pad="+"/>
<contactref element="R50" pad="2"/>
</signal>
<signal name="N$1">
<contactref element="R4" pad="2"/>
<contactref element="Q4" pad="1"/>
</signal>
<signal name="N$2">
<contactref element="Q4" pad="3"/>
<contactref element="R13" pad="1"/>
<contactref element="E1" pad="8"/>
</signal>
<signal name="N$4">
<contactref element="R5" pad="2"/>
<contactref element="Q5" pad="1"/>
</signal>
<signal name="N$6">
<contactref element="Q5" pad="3"/>
<contactref element="R16" pad="1"/>
<contactref element="E1" pad="3"/>
</signal>
<signal name="AL1">
<contactref element="R4" pad="1"/>
<contactref element="D8" pad="A"/>
<contactref element="D7" pad="C"/>
<contactref element="EDGE" pad="AL1"/>
</signal>
<signal name="AM1">
<contactref element="R5" pad="1"/>
<contactref element="D10" pad="A"/>
<contactref element="D9" pad="C"/>
<contactref element="EDGE" pad="AM1"/>
</signal>
<signal name="N$7">
<contactref element="R6" pad="2"/>
<contactref element="Q6" pad="1"/>
</signal>
<signal name="N$8">
<contactref element="Q6" pad="3"/>
<contactref element="R15" pad="1"/>
<contactref element="E7" pad="9"/>
</signal>
<signal name="N$9">
<contactref element="R7" pad="2"/>
<contactref element="Q7" pad="1"/>
</signal>
<signal name="N$10">
<contactref element="Q7" pad="3"/>
<contactref element="R18" pad="1"/>
<contactref element="E7" pad="11"/>
</signal>
<signal name="N$11">
<contactref element="R9" pad="2"/>
<contactref element="Q9" pad="1"/>
</signal>
<signal name="N$12">
<contactref element="Q9" pad="3"/>
<contactref element="R20" pad="1"/>
<contactref element="E7" pad="13"/>
</signal>
<signal name="BE2">
<contactref element="E6" pad="6"/>
<contactref element="E3" pad="3"/>
<contactref element="EDGE" pad="BE2"/>
</signal>
<signal name="BD2">
<contactref element="E3" pad="1"/>
<contactref element="EDGE" pad="BD2"/>
</signal>
<signal name="N$13">
<contactref element="E3" pad="4"/>
<contactref element="E8" pad="11"/>
</signal>
<signal name="D2DATA">
<contactref element="E3" pad="2"/>
<contactref element="E6" pad="7"/>
<contactref element="E8" pad="12"/>
<contactref element="EDGE" pad="BE1"/>
<contactref element="E2" pad="10"/>
<contactref element="E2" pad="12"/>
<contactref element="E9" pad="10"/>
</signal>
<signal name="BAC2D">
<contactref element="E6" pad="2"/>
<contactref element="E1" pad="2"/>
<contactref element="E1" pad="12"/>
<contactref element="E1" pad="9"/>
</signal>
<signal name="N$15">
<contactref element="EDGE" pad="BM2"/>
<contactref element="E1" pad="1"/>
<contactref element="E8" pad="10"/>
<contactref element="E8" pad="9"/>
</signal>
<signal name="N$16">
<contactref element="EDGE" pad="BL2"/>
<contactref element="E1" pad="10"/>
<contactref element="E6" pad="10"/>
<contactref element="E6" pad="9"/>
</signal>
<signal name="N$17">
<contactref element="EDGE" pad="BK2"/>
<contactref element="E1" pad="13"/>
<contactref element="E8" pad="5"/>
<contactref element="E8" pad="4"/>
</signal>
<signal name="AN1">
<contactref element="R6" pad="1"/>
<contactref element="D12" pad="A"/>
<contactref element="D11" pad="C"/>
<contactref element="EDGE" pad="AN1"/>
</signal>
<signal name="AP1">
<contactref element="R7" pad="1"/>
<contactref element="D14" pad="A"/>
<contactref element="D13" pad="C"/>
<contactref element="EDGE" pad="AP1"/>
</signal>
<signal name="AR1">
<contactref element="R9" pad="1"/>
<contactref element="D18" pad="A"/>
<contactref element="D17" pad="C"/>
<contactref element="EDGE" pad="AR1"/>
</signal>
<signal name="N$18">
<contactref element="EDGE" pad="BJ2"/>
<contactref element="E7" pad="12"/>
</signal>
<signal name="N$19">
<contactref element="E7" pad="10"/>
<contactref element="EDGE" pad="BH2"/>
</signal>
<signal name="N$20">
<contactref element="E7" pad="8"/>
<contactref element="EDGE" pad="BF2"/>
</signal>
<signal name="N$21">
<contactref element="E2" pad="9"/>
<contactref element="E8" pad="3"/>
<contactref element="E9" pad="4"/>
</signal>
<signal name="N$22">
<contactref element="E6" pad="14"/>
<contactref element="E2" pad="13"/>
<contactref element="E9" pad="1"/>
</signal>
<signal name="N$23">
<contactref element="E9" pad="9"/>
<contactref element="E8" pad="14"/>
<contactref element="E9" pad="12"/>
</signal>
<signal name="D2AC">
<contactref element="E9" pad="5"/>
<contactref element="E9" pad="2"/>
<contactref element="E9" pad="13"/>
<contactref element="E8" pad="13"/>
</signal>
<signal name="N$26">
<contactref element="C18" pad="1"/>
<contactref element="E9" pad="6"/>
<contactref element="R37" pad="1"/>
</signal>
<signal name="N$27">
<contactref element="C18" pad="2"/>
<contactref element="R38" pad="1"/>
<contactref element="R37" pad="2"/>
<contactref element="Q17" pad="2"/>
</signal>
<signal name="-15V">
<contactref element="R38" pad="2"/>
<contactref element="R36" pad="2"/>
<contactref element="R26" pad="2"/>
<contactref element="R28" pad="2"/>
<contactref element="R40" pad="2"/>
<contactref element="R34" pad="2"/>
<contactref element="R44" pad="2"/>
<contactref element="R42" pad="2"/>
<contactref element="R32" pad="2"/>
<contactref element="R24" pad="2"/>
<contactref element="R30" pad="2"/>
<contactref element="R22" pad="2"/>
<contactref element="EDGE" pad="AB2"/>
<contactref element="EDGE" pad="BB2"/>
<contactref element="C26" pad="-"/>
<contactref element="C24" pad="-"/>
<contactref element="R45" pad="1"/>
</signal>
<signal name="N$28">
<contactref element="Q17" pad="3"/>
<contactref element="EDGE" pad="AF1"/>
</signal>
<signal name="N$29">
<contactref element="C17" pad="1"/>
<contactref element="R35" pad="1"/>
<contactref element="E2" pad="8"/>
</signal>
<signal name="N$30">
<contactref element="C17" pad="2"/>
<contactref element="R36" pad="1"/>
<contactref element="R35" pad="2"/>
<contactref element="Q19" pad="2"/>
</signal>
<signal name="N$31">
<contactref element="Q19" pad="3"/>
<contactref element="EDGE" pad="AF2"/>
<contactref element="D52" pad="C"/>
</signal>
<signal name="N$32">
<contactref element="C12" pad="1"/>
<contactref element="R25" pad="1"/>
<contactref element="E5" pad="11"/>
</signal>
<signal name="N$33">
<contactref element="C12" pad="2"/>
<contactref element="R26" pad="1"/>
<contactref element="R25" pad="2"/>
<contactref element="Q11" pad="2"/>
</signal>
<signal name="N$34">
<contactref element="Q11" pad="3"/>
<contactref element="D45" pad="C"/>
<contactref element="EDGE" pad="AB1"/>
</signal>
<signal name="N$35">
<contactref element="C13" pad="1"/>
<contactref element="R27" pad="1"/>
<contactref element="E5" pad="8"/>
</signal>
<signal name="N$36">
<contactref element="C13" pad="2"/>
<contactref element="R28" pad="1"/>
<contactref element="R27" pad="2"/>
<contactref element="Q15" pad="2"/>
</signal>
<signal name="N$37">
<contactref element="Q15" pad="3"/>
<contactref element="D50" pad="C"/>
<contactref element="EDGE" pad="AD1"/>
</signal>
<signal name="N$38">
<contactref element="E5" pad="12"/>
<contactref element="E8" pad="2"/>
<contactref element="E5" pad="13"/>
<contactref element="EDGE" pad="BU2"/>
</signal>
<signal name="N$39">
<contactref element="E5" pad="9"/>
<contactref element="E4" pad="14"/>
<contactref element="E5" pad="10"/>
</signal>
<signal name="N$40">
<contactref element="E8" pad="7"/>
<contactref element="E8" pad="6"/>
<contactref element="EDGE" pad="BU1"/>
</signal>
<signal name="N$41">
<contactref element="E4" pad="10"/>
<contactref element="E4" pad="9"/>
<contactref element="EDGE" pad="BN2"/>
</signal>
<signal name="N$42">
<contactref element="C19" pad="1"/>
<contactref element="R39" pad="1"/>
<contactref element="E9" pad="3"/>
</signal>
<signal name="N$43">
<contactref element="C19" pad="2"/>
<contactref element="R40" pad="1"/>
<contactref element="R39" pad="2"/>
<contactref element="Q21" pad="2"/>
</signal>
<signal name="N$44">
<contactref element="Q21" pad="3"/>
<contactref element="EDGE" pad="AJ1"/>
</signal>
<signal name="N$45">
<contactref element="C16" pad="1"/>
<contactref element="R33" pad="1"/>
<contactref element="E2" pad="11"/>
</signal>
<signal name="N$46">
<contactref element="C16" pad="2"/>
<contactref element="R34" pad="1"/>
<contactref element="R33" pad="2"/>
<contactref element="Q18" pad="2"/>
</signal>
<signal name="N$47">
<contactref element="Q18" pad="3"/>
<contactref element="EDGE" pad="AJ2"/>
<contactref element="D53" pad="C"/>
</signal>
<signal name="N$48">
<contactref element="C21" pad="1"/>
<contactref element="R43" pad="1"/>
<contactref element="E9" pad="11"/>
</signal>
<signal name="N$49">
<contactref element="C21" pad="2"/>
<contactref element="R44" pad="1"/>
<contactref element="R43" pad="2"/>
<contactref element="Q20" pad="2"/>
</signal>
<signal name="N$50">
<contactref element="Q20" pad="3"/>
<contactref element="EDGE" pad="AH1"/>
</signal>
<signal name="N$51">
<contactref element="C20" pad="1"/>
<contactref element="R41" pad="1"/>
<contactref element="E9" pad="8"/>
</signal>
<signal name="N$52">
<contactref element="C20" pad="2"/>
<contactref element="R42" pad="1"/>
<contactref element="R41" pad="2"/>
<contactref element="Q22" pad="2"/>
</signal>
<signal name="N$53">
<contactref element="Q22" pad="3"/>
<contactref element="EDGE" pad="AH2"/>
<contactref element="D51" pad="C"/>
</signal>
<signal name="N$54">
<contactref element="C15" pad="1"/>
<contactref element="R31" pad="1"/>
<contactref element="E2" pad="6"/>
</signal>
<signal name="N$55">
<contactref element="C15" pad="2"/>
<contactref element="R32" pad="1"/>
<contactref element="R31" pad="2"/>
<contactref element="Q14" pad="2"/>
</signal>
<signal name="N$56">
<contactref element="Q14" pad="3"/>
<contactref element="D48" pad="C"/>
<contactref element="EDGE" pad="AE1"/>
</signal>
<signal name="N$57">
<contactref element="C11" pad="1"/>
<contactref element="R23" pad="1"/>
<contactref element="E5" pad="6"/>
</signal>
<signal name="N$58">
<contactref element="C11" pad="2"/>
<contactref element="R24" pad="1"/>
<contactref element="R23" pad="2"/>
<contactref element="Q13" pad="2"/>
</signal>
<signal name="N$59">
<contactref element="Q13" pad="3"/>
<contactref element="D46" pad="C"/>
<contactref element="EDGE" pad="AD2"/>
</signal>
<signal name="N$60">
<contactref element="C14" pad="1"/>
<contactref element="R29" pad="1"/>
<contactref element="E2" pad="3"/>
</signal>
<signal name="N$61">
<contactref element="C14" pad="2"/>
<contactref element="R30" pad="1"/>
<contactref element="R29" pad="2"/>
<contactref element="Q16" pad="2"/>
</signal>
<signal name="N$62">
<contactref element="Q16" pad="3"/>
<contactref element="D49" pad="C"/>
<contactref element="EDGE" pad="AE2"/>
</signal>
<signal name="N$63">
<contactref element="C10" pad="1"/>
<contactref element="R21" pad="1"/>
<contactref element="E5" pad="3"/>
</signal>
<signal name="N$64">
<contactref element="C10" pad="2"/>
<contactref element="R22" pad="1"/>
<contactref element="R21" pad="2"/>
<contactref element="Q12" pad="2"/>
</signal>
<signal name="N$65">
<contactref element="Q12" pad="3"/>
<contactref element="D47" pad="C"/>
<contactref element="EDGE" pad="AA1"/>
</signal>
<signal name="N$66">
<contactref element="E4" pad="13"/>
<contactref element="E2" pad="4"/>
<contactref element="E2" pad="5"/>
</signal>
<signal name="N$67">
<contactref element="E5" pad="5"/>
<contactref element="E5" pad="4"/>
<contactref element="E4" pad="2"/>
</signal>
<signal name="N$68">
<contactref element="E5" pad="2"/>
<contactref element="E5" pad="1"/>
<contactref element="EDGE" pad="BV1"/>
</signal>
<signal name="N$69">
<contactref element="E2" pad="2"/>
<contactref element="E2" pad="1"/>
<contactref element="E4" pad="3"/>
</signal>
<signal name="N$70">
<contactref element="E4" pad="5"/>
<contactref element="E4" pad="4"/>
<contactref element="EDGE" pad="BS2"/>
</signal>
<signal name="N$71">
<contactref element="E4" pad="7"/>
<contactref element="E4" pad="6"/>
<contactref element="EDGE" pad="BR2"/>
</signal>
<signal name="N$72">
<contactref element="E4" pad="12"/>
<contactref element="E4" pad="11"/>
<contactref element="EDGE" pad="BP2"/>
</signal>
<signal name="N$14">
<contactref element="D15" pad="C"/>
<contactref element="D16" pad="A"/>
<contactref element="D25" pad="C"/>
<contactref element="EDGE" pad="AP2"/>
</signal>
<signal name="N$24">
<contactref element="D27" pad="A"/>
<contactref element="Q8" pad="2"/>
<contactref element="R46" pad="1"/>
</signal>
<signal name="N$25">
<contactref element="D25" pad="A"/>
<contactref element="D26" pad="C"/>
</signal>
<signal name="N$73">
<contactref element="D26" pad="A"/>
<contactref element="D27" pad="C"/>
</signal>
<signal name="N$74">
<contactref element="R17" pad="1"/>
<contactref element="Q8" pad="3"/>
<contactref element="D28" pad="A"/>
<contactref element="E3" pad="9"/>
<contactref element="EDGE" pad="AT2"/>
</signal>
<signal name="+3V">
<contactref element="D28" pad="C"/>
<contactref element="D32" pad="C"/>
<contactref element="D36" pad="C"/>
<contactref element="D40" pad="C"/>
<contactref element="R50" pad="1"/>
<contactref element="D41" pad="A"/>
<contactref element="C27" pad="1"/>
</signal>
<signal name="N$75">
<contactref element="D31" pad="A"/>
<contactref element="Q10" pad="2"/>
<contactref element="R47" pad="1"/>
</signal>
<signal name="N$76">
<contactref element="D29" pad="A"/>
<contactref element="D30" pad="C"/>
</signal>
<signal name="N$77">
<contactref element="D30" pad="A"/>
<contactref element="D31" pad="C"/>
</signal>
<signal name="N$78">
<contactref element="R19" pad="1"/>
<contactref element="Q10" pad="3"/>
<contactref element="D32" pad="A"/>
<contactref element="E3" pad="11"/>
<contactref element="EDGE" pad="AS2"/>
</signal>
<signal name="N$79">
<contactref element="D35" pad="A"/>
<contactref element="Q2" pad="2"/>
<contactref element="R48" pad="1"/>
</signal>
<signal name="N$80">
<contactref element="D33" pad="A"/>
<contactref element="D34" pad="C"/>
</signal>
<signal name="N$81">
<contactref element="D34" pad="A"/>
<contactref element="D35" pad="C"/>
</signal>
<signal name="N$82">
<contactref element="R11" pad="1"/>
<contactref element="Q2" pad="3"/>
<contactref element="D36" pad="A"/>
<contactref element="E10" pad="3"/>
</signal>
<signal name="N$83">
<contactref element="D39" pad="A"/>
<contactref element="Q3" pad="2"/>
<contactref element="R49" pad="1"/>
</signal>
<signal name="N$84">
<contactref element="D37" pad="A"/>
<contactref element="D38" pad="C"/>
</signal>
<signal name="N$85">
<contactref element="D38" pad="A"/>
<contactref element="D39" pad="C"/>
</signal>
<signal name="N$86">
<contactref element="R14" pad="1"/>
<contactref element="Q3" pad="3"/>
<contactref element="D40" pad="A"/>
<contactref element="E10" pad="1"/>
</signal>
<signal name="N$87">
<contactref element="EDGE" pad="AN2"/>
<contactref element="E10" pad="4"/>
</signal>
<signal name="N$88">
<contactref element="E3" pad="8"/>
<contactref element="EDGE" pad="BB1"/>
</signal>
<signal name="N$89">
<contactref element="E3" pad="10"/>
<contactref element="EDGE" pad="BA1"/>
</signal>
<signal name="N$90">
<contactref element="EDGE" pad="AM2"/>
<contactref element="E10" pad="2"/>
</signal>
<signal name="N$91">
<contactref element="E6" pad="5"/>
<contactref element="EDGE" pad="BL1"/>
</signal>
<signal name="N$92">
<contactref element="EDGE" pad="BK1"/>
<contactref element="E6" pad="4"/>
</signal>
<signal name="N$93">
<contactref element="EDGE" pad="BM1"/>
<contactref element="E6" pad="3"/>
</signal>
<signal name="N$94">
<contactref element="E6" pad="13"/>
<contactref element="EDGE" pad="BF1"/>
</signal>
<signal name="N$95">
<contactref element="E6" pad="12"/>
<contactref element="EDGE" pad="BH1"/>
</signal>
<signal name="N$96">
<contactref element="E6" pad="11"/>
<contactref element="EDGE" pad="BJ1"/>
</signal>
<signal name="N$97">
<contactref element="EDGE" pad="BS1"/>
<contactref element="E1" pad="5"/>
</signal>
<signal name="N$98">
<contactref element="EDGE" pad="BR1"/>
<contactref element="E1" pad="6"/>
</signal>
<signal name="N$99">
<contactref element="E1" pad="4"/>
<contactref element="EDGE" pad="BP1"/>
<contactref element="R51" pad="1"/>
</signal>
<signal name="N$100">
<contactref element="E3" pad="6"/>
<contactref element="E7" pad="5"/>
<contactref element="EDGE" pad="BC1"/>
</signal>
<signal name="N$101">
<contactref element="E3" pad="5"/>
<contactref element="EDGE" pad="BD1"/>
</signal>
<signal name="N$102">
<contactref element="EDGE" pad="AV1"/>
<contactref element="E3" pad="13"/>
</signal>
<signal name="N$103">
<contactref element="EDGE" pad="AU1"/>
<contactref element="E3" pad="12"/>
</signal>
<signal name="N$104">
<contactref element="E7" pad="6"/>
<contactref element="EDGE" pad="BV2"/>
</signal>
<signal name="N$107">
<contactref element="D41" pad="C"/>
<contactref element="D42" pad="A"/>
</signal>
<signal name="N$108">
<contactref element="D43" pad="A"/>
<contactref element="D42" pad="C"/>
</signal>
<signal name="N$109">
<contactref element="D44" pad="A"/>
<contactref element="D43" pad="C"/>
</signal>
<signal name="N$105">
<contactref element="D24" pad="C"/>
<contactref element="D23" pad="A"/>
</signal>
<signal name="N$110">
<contactref element="D21" pad="A"/>
<contactref element="D22" pad="C"/>
</signal>
<signal name="GND">
<contactref element="D2" pad="C"/>
<contactref element="D8" pad="C"/>
<contactref element="D10" pad="C"/>
<contactref element="E3" pad="7"/>
<contactref element="E6" pad="1"/>
<contactref element="E8" pad="1"/>
<contactref element="D12" pad="C"/>
<contactref element="D14" pad="C"/>
<contactref element="D18" pad="C"/>
<contactref element="E1" pad="7"/>
<contactref element="E7" pad="7"/>
<contactref element="E9" pad="7"/>
<contactref element="E2" pad="7"/>
<contactref element="Q17" pad="1"/>
<contactref element="Q19" pad="1"/>
<contactref element="Q11" pad="1"/>
<contactref element="Q15" pad="1"/>
<contactref element="E5" pad="7"/>
<contactref element="E4" pad="1"/>
<contactref element="Q21" pad="1"/>
<contactref element="Q18" pad="1"/>
<contactref element="Q20" pad="1"/>
<contactref element="Q22" pad="1"/>
<contactref element="Q14" pad="1"/>
<contactref element="Q13" pad="1"/>
<contactref element="Q16" pad="1"/>
<contactref element="Q12" pad="1"/>
<contactref element="E10" pad="7"/>
<contactref element="D16" pad="C"/>
<contactref element="Q8" pad="1"/>
<contactref element="D20" pad="C"/>
<contactref element="Q10" pad="1"/>
<contactref element="D4" pad="C"/>
<contactref element="Q2" pad="1"/>
<contactref element="D6" pad="C"/>
<contactref element="Q3" pad="1"/>
<contactref element="EDGE" pad="BC2"/>
<contactref element="EDGE" pad="AC2"/>
<contactref element="EDGE" pad="BT1"/>
<contactref element="EDGE" pad="AT1"/>
<contactref element="C1" pad="2"/>
<contactref element="C2" pad="2"/>
<contactref element="C3" pad="2"/>
<contactref element="C4" pad="2"/>
<contactref element="C5" pad="2"/>
<contactref element="C6" pad="2"/>
<contactref element="C7" pad="2"/>
<contactref element="C8" pad="2"/>
<contactref element="C9" pad="2"/>
<contactref element="C29" pad="2"/>
<contactref element="C23" pad="-"/>
<contactref element="C25" pad="-"/>
<contactref element="C24" pad="+"/>
<contactref element="C26" pad="+"/>
<contactref element="D44" pad="C"/>
<contactref element="C27" pad="2"/>
<contactref element="D24" pad="A"/>
<contactref element="C22" pad="2"/>
<contactref element="C28" pad="2"/>
</signal>
<signal name="N$106">
<contactref element="D3" pad="C"/>
<contactref element="D4" pad="A"/>
<contactref element="D33" pad="C"/>
<contactref element="EDGE" pad="AK2"/>
</signal>
<signal name="N$111">
<contactref element="D19" pad="C"/>
<contactref element="D20" pad="A"/>
<contactref element="D29" pad="C"/>
<contactref element="EDGE" pad="AR2"/>
</signal>
<signal name="N$112">
<contactref element="D5" pad="C"/>
<contactref element="D6" pad="A"/>
<contactref element="D37" pad="C"/>
<contactref element="EDGE" pad="AL2"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
