<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.6.0">
<drawing>
<board>
<plain>
<wire x1="0" y1="104.14" x2="53.34" y2="104.14" width="0" layer="20"/>
<wire x1="53.34" y1="104.14" x2="53.34" y2="8.89" width="0" layer="20"/>
<wire x1="45.72" y1="0" x2="38.1" y2="0" width="0" layer="20"/>
<wire x1="13.97" y1="0" x2="7.62" y2="0" width="0" layer="20"/>
<wire x1="0" y1="8.89" x2="0" y2="104.14" width="0" layer="20"/>
<wire x1="0" y1="8.89" x2="7.62" y2="8.89" width="0" layer="20"/>
<wire x1="7.62" y1="8.89" x2="7.62" y2="0" width="0" layer="20"/>
<wire x1="45.72" y1="8.89" x2="45.72" y2="0" width="0" layer="20"/>
<wire x1="45.72" y1="8.89" x2="53.34" y2="8.89" width="0" layer="20"/>
<wire x1="13.97" y1="0" x2="13.97" y2="2.54" width="0" layer="20"/>
<wire x1="13.97" y1="2.54" x2="38.1" y2="2.54" width="0" layer="20"/>
<wire x1="38.1" y1="2.54" x2="38.1" y2="0" width="0" layer="20"/>
<text>1541-III V1.1</text>
<text>Mount Caps from back.</text>
</plain>
<libraries>
<library name="resistor-sil">
<packages>
<package name="SIL6">
<description>&lt;b&gt;Single In Line&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="rcl">
<packages>
<package name="C025-024X044">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 2.5 mm, outline 2.4 x 4.4 mm</description>
</package>
<package name="E2-5">
<description>&lt;b&gt;ELECTROLYTIC CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 2.032 mm, diameter 5 mm</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>
</packages>
</library>
<library name="con-amp-quick">
<packages>
<package name="10P">
<description>&lt;b&gt;AMP QUICK CONNECTOR&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="led">
<packages>
<package name="LED3MM">
<description>&lt;B&gt;LED&lt;/B&gt;&lt;p&gt;
3 mm, round</description>
</package>
</packages>
</library>
<library name="microchip">
<packages>
<package name="DIL28-3">
<description>&lt;B&gt;Dual In Line&lt;/B&gt;&lt;p&gt;
package type P</description>
</package>
</packages>
</library>
<library name="switch-omron">
<packages>
<package name="B3F-10XX">
<description>&lt;b&gt;OMRON SWITCH&lt;/b&gt;</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="con-harting-ml">
<packages>
<package name="ML16">
<description>&lt;b&gt;HARTING&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="pot">
<packages>
<package name="LI10">
<description>&lt;b&gt;POTENTIOMETER&lt;/b&gt;&lt;p&gt;
Piher</description>
</package>
</packages>
</library>
<library name="rectifier">
<packages>
<package name="RB1A">
<description>&lt;b&gt;RECTIFIER&lt;/b&gt;&lt;p&gt;
1 A</description>
</package>
</packages>
</library>
<library name="wirepad">
<packages>
<package name="2,15/1,0">
<description>&lt;b&gt;THROUGH-HOLE PAD&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="crystal">
<packages>
<package name="HC49U70">
<description>&lt;b&gt;CRYSTAL&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="maxim">
<packages>
<package name="DIL16">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
<package name="DIL08">
<description>&lt;b&gt;Dual In Line Package&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="v-reg">
<packages>
<package name="317TS">
<description>&lt;b&gt;VOLTAGE REGULATOR&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="sdcards">
<packages>
<package name="SCDA1A">
<description>SCDA1A0900, SCDA1A0901, SCDA1A0801, SCDA1A1301, SCDA1A1401, SCDA1A1501
(Mouser)</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="R1" library="resistor-sil" package="SIL6" value="">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
</element>
<element name="C1" library="rcl" package="C025-024X044" value=".01uf"/>
<element name="C2" library="rcl" package="C025-024X044" value=".01uf"/>
<element name="R36" library="rcl" package="0207/7" value="3.3K"/>
<element name="R35" library="rcl" package="0207/7" value="0.33"/>
<element name="C4" library="rcl" package="E2-5" value="100uf"/>
<element name="J5" library="con-amp-quick" package="10P" value="">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
</element>
<element name="R8" library="rcl" package="0207/7" value="22"/>
<element name="R28" library="rcl" package="0207/7" value="22"/>
<element name="R13" library="rcl" package="0207/7" value="22"/>
<element name="R18" library="rcl" package="0207/7" value="22"/>
<element name="R10" library="rcl" package="0207/7" value="22"/>
<element name="R29" library="rcl" package="0207/7" value="22"/>
<element name="D1" library="led" package="LED3MM" value="RED"/>
<element name="D2" library="led" package="LED3MM" value="GREEN"/>
<element name="R3" library="rcl" package="0207/7" value="1.8K"/>
<element name="IC3" library="microchip" package="DIL28-3" value="PIC18F252I/SP">
<attribute name="OC_NEWARK" value="19C7275"/>
<attribute name="MPN" value="PIC16F870-I/SP"/>
<attribute name="MF" value="MICROCHIP"/>
<attribute name="OC_FARNELL" value="9760954"/>
</element>
<element name="S1" library="switch-omron" package="B3F-10XX" value="">
<attribute name="OC_NEWARK" value="36M3542"/>
<attribute name="MPN" value="B3F-1000"/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="176432"/>
</element>
<element name="S2" library="switch-omron" package="B3F-10XX" value="">
<attribute name="OC_NEWARK" value="36M3542"/>
<attribute name="MPN" value="B3F-1000"/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="176432"/>
</element>
<element name="S3" library="switch-omron" package="B3F-10XX" value="">
<attribute name="OC_NEWARK" value="36M3542"/>
<attribute name="MPN" value="B3F-1000"/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="176432"/>
</element>
<element name="S4" library="switch-omron" package="B3F-10XX" value="">
<attribute name="OC_NEWARK" value="36M3542"/>
<attribute name="MPN" value="B3F-1000"/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="176432"/>
</element>
<element name="S5" library="switch-omron" package="B3F-10XX" value="">
<attribute name="OC_NEWARK" value="36M3542"/>
<attribute name="MPN" value="B3F-1000"/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="176432"/>
</element>
<element name="S6" library="switch-omron" package="B3F-10XX" value="">
<attribute name="OC_NEWARK" value="36M3542"/>
<attribute name="MPN" value="B3F-1000"/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="176432"/>
</element>
<element name="R26" library="rcl" package="0207/7" value="1K"/>
<element name="R30" library="rcl" package="0207/7" value="1K"/>
<element name="R31" library="rcl" package="0207/7" value="1K"/>
<element name="R32" library="rcl" package="0207/7" value="1K"/>
<element name="R33" library="rcl" package="0207/7" value="1K"/>
<element name="R34" library="rcl" package="0207/7" value="1K"/>
<element name="R5" library="rcl" package="0207/7" value="1K"/>
<element name="SV2" library="con-lstb" package="MA03-1" value="">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
</element>
<element name="R2" library="rcl" package="0207/7" value="3.3K"/>
<element name="R7" library="rcl" package="0207/7" value="?"/>
<element name="SV3" library="con-harting-ml" package="ML16" value="">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
</element>
<element name="P1" library="pot" package="LI10" value="1K"/>
<element name="C12" library="rcl" package="C025-024X044" value=".01uf"/>
<element name="C19" library="rcl" package="C025-024X044" value=".01uf"/>
<element name="C20" library="rcl" package="E2-5" value="100uf"/>
<element name="R25" library="rcl" package="0207/7" value="680"/>
<element name="R37" library="rcl" package="0207/7" value="220"/>
<element name="D3-7" library="rectifier" package="RB1A" value="R1BA"/>
<element name="AC2" library="wirepad" package="2,15/1,0" value=""/>
<element name="AC1" library="wirepad" package="2,15/1,0" value=""/>
<element name="X1" library="crystal" package="HC49U70" value="20Mhz">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
</element>
<element name="R24" library="rcl" package="0207/7" value="10"/>
<element name="C14" library="rcl" package="C025-024X044" value="15pf"/>
<element name="C13" library="rcl" package="C025-024X044" value="15pf"/>
<element name="C18" library="rcl" package="C025-024X044" value=".01uf"/>
<element name="R38" library="rcl" package="0207/7" value="10K"/>
<element name="R9" library="rcl" package="0207/7" value="100"/>
<element name="IC4" library="maxim" package="DIL16" value="MAX232">
<attribute name="OC_NEWARK" value="68K4544"/>
<attribute name="MPN" value="MAX232ACPE+"/>
<attribute name="MF" value="MAXIM"/>
<attribute name="OC_FARNELL" value="9723773"/>
</element>
<element name="IC2" library="maxim" package="DIL08" value="MAX702CPA">
<attribute name="OC_NEWARK" value="69K6744"/>
<attribute name="MPN" value="MAX702CPA+"/>
<attribute name="MF" value="MAXIM"/>
<attribute name="OC_FARNELL" value="1188018"/>
</element>
<element name="R6" library="rcl" package="0207/7" value="100K"/>
<element name="C5" library="rcl" package="C025-024X044" value=".01uf"/>
<element name="C8" library="rcl" package="C025-024X044" value=".01uf"/>
<element name="C11" library="rcl" package="C025-024X044" value=".01uf"/>
<element name="C7" library="rcl" package="C025-024X044" value=".01uf"/>
<element name="C9" library="rcl" package="C025-024X044" value=".01uf"/>
<element name="C10" library="rcl" package="C025-024X044" value=".01uf">
<attribute name="VALUE"/>
</element>
<element name="1" library="wirepad" package="2,15/1,0" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="2" library="wirepad" package="2,15/1,0" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="3" library="wirepad" package="2,15/1,0" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R14" library="rcl" package="0207/7" value="1K"/>
<element name="R15" library="rcl" package="0207/7" value="1K"/>
<element name="R16" library="rcl" package="0207/7" value="1K"/>
<element name="R19" library="rcl" package="0207/7" value="3.3K"/>
<element name="R20" library="rcl" package="0207/7" value="3.3K"/>
<element name="R21" library="rcl" package="0207/7" value="3.3K"/>
<element name="R22" library="rcl" package="0207/7" value="3.3K"/>
<element name="R23" library="rcl" package="0207/7" value="3.3K"/>
<element name="J2" library="jumper" package="JP1" value="Dev8/Dev9"/>
<element name="J3" library="jumper" package="JP1" value="Boot/Norm"/>
<element name="R11" library="rcl" package="0207/7" value="200"/>
<element name="R12" library="rcl" package="0207/7" value="330"/>
<element name="IC1" library="v-reg" package="317TS" value="LM317TS"/>
<element name="IC5" library="v-reg" package="317TS" value="LM317TS"/>
<element name="C6" library="rcl" package="C025-024X044" value=".01uf"/>
<element name="C3" library="rcl" package="E2-5" value="100uf"/>
<element name="J1" library="sdcards" package="SCDA1A" value="SDCARDMOUSER"/>
</elements>
<signals>
<signal name="GND">
<contactref element="J5" pad="3"/>
<contactref element="J5" pad="2"/>
<contactref element="D1" pad="K"/>
<contactref element="D2" pad="K"/>
<contactref element="IC3" pad="19"/>
<contactref element="IC3" pad="8"/>
<contactref element="R5" pad="1"/>
<contactref element="SV3" pad="1"/>
<contactref element="SV3" pad="5"/>
<contactref element="SV3" pad="7"/>
<contactref element="SV3" pad="9"/>
<contactref element="SV3" pad="10"/>
<contactref element="SV3" pad="8"/>
<contactref element="SV3" pad="16"/>
<contactref element="C1" pad="2"/>
<contactref element="C2" pad="2"/>
<contactref element="R36" pad="1"/>
<contactref element="C4" pad="-"/>
<contactref element="C14" pad="2"/>
<contactref element="C13" pad="2"/>
<contactref element="IC4" pad="15"/>
<contactref element="IC2" pad="3"/>
<contactref element="R6" pad="1"/>
<contactref element="C5" pad="2"/>
<contactref element="IC4" pad="10"/>
<contactref element="C12" pad="2"/>
<contactref element="C10" pad="2"/>
<contactref element="IC4" pad="8"/>
<contactref element="3" pad="1"/>
<contactref element="R21" pad="1"/>
<contactref element="R20" pad="1"/>
<contactref element="R19" pad="1"/>
<contactref element="J2" pad="1"/>
<contactref element="J3" pad="1"/>
<contactref element="R12" pad="1"/>
<contactref element="P1" pad="E"/>
<contactref element="C6" pad="2"/>
<contactref element="C3" pad="-"/>
<contactref element="D3-7" pad="-"/>
<contactref element="R25" pad="1"/>
<contactref element="C20" pad="-"/>
<contactref element="C19" pad="2"/>
<contactref element="C18" pad="2"/>
<contactref element="J1" pad="6"/>
<contactref element="J1" pad="11"/>
<contactref element="J1" pad="3"/>
<contactref element="J1" pad="13"/>
<contactref element="J1" pad="14"/>
</signal>
<signal name="N$2">
<contactref element="R1" pad="2"/>
<contactref element="J1" pad="9"/>
</signal>
<signal name="N$3">
<contactref element="R1" pad="4"/>
<contactref element="J1" pad="8"/>
</signal>
<signal name="DATA_OUT">
<contactref element="R1" pad="3"/>
<contactref element="IC3" pad="15"/>
<contactref element="J1" pad="7"/>
</signal>
<signal name="WP">
<contactref element="IC3" pad="7"/>
<contactref element="J1" pad="12"/>
<contactref element="R1" pad="5"/>
</signal>
<signal name="CD">
<contactref element="IC3" pad="6"/>
<contactref element="J1" pad="10"/>
<contactref element="R1" pad="6"/>
</signal>
<signal name="!CS">
<contactref element="R19" pad="2"/>
<contactref element="R14" pad="1"/>
<contactref element="J1" pad="1"/>
</signal>
<signal name="DATA_IN">
<contactref element="R21" pad="2"/>
<contactref element="R16" pad="1"/>
<contactref element="J1" pad="2"/>
</signal>
<signal name="CLOCK">
<contactref element="R15" pad="1"/>
<contactref element="R20" pad="2"/>
<contactref element="J1" pad="5"/>
</signal>
<signal name="VDD">
<contactref element="R1" pad="1"/>
<contactref element="J5" pad="10"/>
<contactref element="SV2" pad="3"/>
<contactref element="J1" pad="4"/>
<contactref element="C2" pad="1"/>
<contactref element="R36" pad="2"/>
<contactref element="R35" pad="2"/>
<contactref element="IC1" pad="2"/>
<contactref element="R11" pad="1"/>
</signal>
<signal name="VCC">
<contactref element="C1" pad="1"/>
<contactref element="J5" pad="1"/>
<contactref element="R3" pad="2"/>
<contactref element="IC3" pad="20"/>
<contactref element="R26" pad="2"/>
<contactref element="SV2" pad="1"/>
<contactref element="R2" pad="2"/>
<contactref element="R7" pad="2"/>
<contactref element="R37" pad="2"/>
<contactref element="C18" pad="1"/>
<contactref element="IC4" pad="16"/>
<contactref element="C9" pad="1"/>
<contactref element="C7" pad="1"/>
<contactref element="C12" pad="1"/>
<contactref element="C10" pad="1"/>
<contactref element="R23" pad="2"/>
<contactref element="R38" pad="2"/>
<contactref element="IC2" pad="2"/>
<contactref element="IC2" pad="1"/>
<contactref element="IC1" pad="3"/>
<contactref element="IC5" pad="2"/>
<contactref element="R22" pad="1"/>
<contactref element="C6" pad="1"/>
<contactref element="C3" pad="+"/>
</signal>
<signal name="N$1">
<contactref element="R35" pad="1"/>
<contactref element="C4" pad="+"/>
</signal>
<signal name="N$4">
<contactref element="R29" pad="1"/>
<contactref element="J5" pad="9"/>
</signal>
<signal name="N$5">
<contactref element="J5" pad="8"/>
<contactref element="R10" pad="1"/>
</signal>
<signal name="N$6">
<contactref element="J5" pad="7"/>
<contactref element="R18" pad="1"/>
</signal>
<signal name="N$7">
<contactref element="J5" pad="4"/>
<contactref element="R8" pad="1"/>
</signal>
<signal name="N$9">
<contactref element="J5" pad="6"/>
<contactref element="R13" pad="1"/>
</signal>
<signal name="IEC_RESET">
<contactref element="R8" pad="2"/>
<contactref element="R9" pad="2"/>
<contactref element="R38" pad="1"/>
<contactref element="IC2" pad="7"/>
</signal>
<signal name="RB1">
<contactref element="R29" pad="2"/>
<contactref element="IC3" pad="22"/>
</signal>
<signal name="RB0">
<contactref element="R10" pad="2"/>
<contactref element="IC3" pad="21"/>
</signal>
<signal name="RA3">
<contactref element="R18" pad="2"/>
<contactref element="IC3" pad="5"/>
</signal>
<signal name="RA2">
<contactref element="R13" pad="2"/>
<contactref element="IC3" pad="4"/>
</signal>
<signal name="RA1">
<contactref element="R28" pad="2"/>
<contactref element="IC3" pad="3"/>
</signal>
<signal name="N$10">
<contactref element="D1" pad="A"/>
<contactref element="R3" pad="1"/>
</signal>
<signal name="RB7">
<contactref element="IC3" pad="28"/>
<contactref element="SV3" pad="14"/>
</signal>
<signal name="RB6">
<contactref element="IC3" pad="27"/>
<contactref element="SV3" pad="13"/>
</signal>
<signal name="RB5">
<contactref element="IC3" pad="26"/>
<contactref element="SV3" pad="12"/>
</signal>
<signal name="RB3">
<contactref element="IC3" pad="24"/>
<contactref element="SV3" pad="6"/>
</signal>
<signal name="RB4">
<contactref element="IC3" pad="25"/>
<contactref element="SV3" pad="11"/>
</signal>
<signal name="RB2">
<contactref element="IC3" pad="23"/>
<contactref element="SV3" pad="4"/>
</signal>
<signal name="N$21">
<contactref element="IC3" pad="10"/>
<contactref element="R24" pad="1"/>
</signal>
<signal name="BUTTON">
<contactref element="S1" pad="1"/>
<contactref element="S6" pad="2"/>
<contactref element="S6" pad="1"/>
<contactref element="S5" pad="2"/>
<contactref element="S5" pad="1"/>
<contactref element="S4" pad="2"/>
<contactref element="S4" pad="1"/>
<contactref element="S3" pad="2"/>
<contactref element="S3" pad="1"/>
<contactref element="S2" pad="2"/>
<contactref element="S2" pad="1"/>
<contactref element="S1" pad="2"/>
<contactref element="C5" pad="1"/>
<contactref element="R6" pad="2"/>
<contactref element="IC3" pad="2"/>
</signal>
<signal name="N$28">
<contactref element="R26" pad="1"/>
<contactref element="R30" pad="2"/>
<contactref element="S1" pad="3"/>
<contactref element="S1" pad="4"/>
</signal>
<signal name="N$29">
<contactref element="R30" pad="1"/>
<contactref element="R31" pad="2"/>
<contactref element="S2" pad="3"/>
<contactref element="S2" pad="4"/>
</signal>
<signal name="N$30">
<contactref element="R31" pad="1"/>
<contactref element="R32" pad="2"/>
<contactref element="S3" pad="3"/>
<contactref element="S3" pad="4"/>
</signal>
<signal name="N$31">
<contactref element="R5" pad="2"/>
<contactref element="R34" pad="1"/>
<contactref element="S6" pad="3"/>
<contactref element="S6" pad="4"/>
</signal>
<signal name="N$32">
<contactref element="R34" pad="2"/>
<contactref element="R33" pad="1"/>
<contactref element="S5" pad="3"/>
<contactref element="S5" pad="4"/>
</signal>
<signal name="N$33">
<contactref element="R32" pad="1"/>
<contactref element="R33" pad="2"/>
<contactref element="S4" pad="3"/>
<contactref element="S4" pad="4"/>
</signal>
<signal name="ANODE_LED">
<contactref element="R7" pad="1"/>
<contactref element="SV3" pad="15"/>
</signal>
<signal name="N$35">
<contactref element="SV2" pad="2"/>
<contactref element="SV3" pad="2"/>
</signal>
<signal name="N$36">
<contactref element="P1" pad="S"/>
<contactref element="SV3" pad="3"/>
</signal>
<signal name="N$38">
<contactref element="R37" pad="1"/>
<contactref element="R25" pad="2"/>
<contactref element="IC5" pad="1"/>
</signal>
<signal name="N$40">
<contactref element="D3-7" pad="+"/>
<contactref element="C20" pad="+"/>
<contactref element="C19" pad="1"/>
<contactref element="IC5" pad="3"/>
</signal>
<signal name="N$39">
<contactref element="D3-7" pad="AC1"/>
<contactref element="AC1" pad="1"/>
</signal>
<signal name="N$41">
<contactref element="D3-7" pad="AC2"/>
<contactref element="AC2" pad="1"/>
</signal>
<signal name="N$20">
<contactref element="X1" pad="2"/>
<contactref element="IC3" pad="9"/>
<contactref element="C13" pad="1"/>
</signal>
<signal name="N$13">
<contactref element="X1" pad="1"/>
<contactref element="C14" pad="1"/>
<contactref element="R24" pad="2"/>
</signal>
<signal name="N$14">
<contactref element="IC3" pad="1"/>
<contactref element="R9" pad="1"/>
</signal>
<signal name="N$27">
<contactref element="IC4" pad="11"/>
<contactref element="IC3" pad="17"/>
</signal>
<signal name="N$11">
<contactref element="IC3" pad="18"/>
<contactref element="IC4" pad="12"/>
</signal>
<signal name="N$15">
<contactref element="C11" pad="1"/>
<contactref element="IC4" pad="4"/>
</signal>
<signal name="N$16">
<contactref element="C11" pad="2"/>
<contactref element="IC4" pad="5"/>
</signal>
<signal name="N$17">
<contactref element="C8" pad="2"/>
<contactref element="IC4" pad="3"/>
</signal>
<signal name="N$18">
<contactref element="C8" pad="1"/>
<contactref element="IC4" pad="1"/>
</signal>
<signal name="N$19">
<contactref element="IC4" pad="2"/>
<contactref element="C7" pad="2"/>
</signal>
<signal name="N$37">
<contactref element="IC4" pad="6"/>
<contactref element="C9" pad="2"/>
</signal>
<signal name="N$42">
<contactref element="IC4" pad="13"/>
<contactref element="2" pad="1"/>
</signal>
<signal name="N$43">
<contactref element="1" pad="1"/>
<contactref element="IC4" pad="14"/>
</signal>
<signal name="N$25">
<contactref element="IC3" pad="16"/>
<contactref element="R16" pad="2"/>
</signal>
<signal name="N$12">
<contactref element="IC3" pad="14"/>
<contactref element="R15" pad="2"/>
</signal>
<signal name="N$24">
<contactref element="R14" pad="2"/>
<contactref element="IC3" pad="13"/>
</signal>
<signal name="N$22">
<contactref element="R23" pad="1"/>
<contactref element="IC3" pad="12"/>
<contactref element="J3" pad="2"/>
</signal>
<signal name="N$23">
<contactref element="IC3" pad="11"/>
<contactref element="J2" pad="2"/>
<contactref element="R22" pad="2"/>
</signal>
<signal name="N$26">
<contactref element="R12" pad="2"/>
<contactref element="IC1" pad="1"/>
<contactref element="R11" pad="2"/>
</signal>
<signal name="N$34">
<contactref element="P1" pad="A"/>
<contactref element="R2" pad="1"/>
</signal>
<signal name="N$8">
<contactref element="D2" pad="A"/>
<contactref element="R28" pad="1"/>
<contactref element="J5" pad="5"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
