<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.7.0">
<drawing>
<board>
<plain>
<wire x1="140.97" y1="46.99" x2="140.97" y2="-35.56" width="1.016" layer="20" grouprefs="2OSC1"/>
<wire x1="140.97" y1="-35.56" x2="90.17" y2="-35.56" width="1.016" layer="20" grouprefs="2OSC1"/>
<wire x1="90.17" y1="-35.56" x2="90.17" y2="46.99" width="1.016" layer="20" grouprefs="2OSC1"/>
<wire x1="90.17" y1="46.99" x2="140.97" y2="46.99" width="1.016" layer="20" grouprefs="2OSC1"/>
<hole x="92.71" y="44.45" drill="0.4"/>
<hole x="138.43" y="44.45" drill="0.4"/>
<hole x="138.43" y="-33.02" drill="0.4"/>
<hole x="92.71" y="-33.02" drill="0.4"/>
</plain>
<libraries>
<library name="Capacitor">
<description>&lt;B&gt;Capacitors - Fixed, Variable, Trimmers</description>
<packages>
<package name="CAPRD550W60D1025H1250B">
<description>Radial Non-Polarized Capacitor, 5.50 mm pitch, 10.25 mm body diameter, 12.50 mm body height
&lt;p&gt;Radial Non-Polarized Capacitor package with 5.50 mm pitch (lead spacing), 0.60 mm lead diameter, 10.25 mm body diameter and 12.50 mm body height&lt;/p&gt;</description>
</package>
</packages>
</library>
<library name="IC_Linear">
<description>&lt;B&gt;Amplifiers, OpAmp, Comparators, Video-processing</description>
<packages>
<package name="DIP826W53P254L959H508Q8B">
<description>8-DIP, 2.54 mm (0.10 in) pitch, 8.26 mm (0.33 in) span, 9.59 X 6.35 X 5.08 mm body
&lt;p&gt;8-pin DIP package with 2.54 mm (0.10 in) pitch, 8.26 mm (0.33 in) span with body size 9.59 X 6.35 X 5.08 mm&lt;/p&gt;</description>
</package>
</packages>
</library>
<library name="Resistor">
<description>&lt;B&gt;Resistors, Potentiometers, TrimPot</description>
<packages>
<package name="RESAD724W46L381D178B">
<description>Axial Resistor, 7.24 mm pitch, 3.81 mm body length, 1.78 mm body diameter
&lt;p&gt;Axial Resistor package with 7.24 mm pitch (lead spacing), 0.46 mm lead diameter, 3.81 mm body length and 1.78 mm body diameter&lt;/p&gt;</description>
</package>
<package name="PV36W">
<description>PV36W</description>
</package>
</packages>
</library>
<library name="Synthesizer Components">
<packages>
<package name="TL074CN-FOOTPRINT">
</package>
<package name="AS3340-FOOTPRINT">
</package>
<package name="PAD-FOOTPRINT">
</package>
</packages>
</library>
<library name="diode">
<description>&lt;b&gt;Diodes&lt;/b&gt;&lt;p&gt;
Based on the following sources:
&lt;ul&gt;
&lt;li&gt;Motorola : www.onsemi.com
&lt;li&gt;Fairchild : www.fairchildsemi.com
&lt;li&gt;Philips : www.semiconductors.com
&lt;li&gt;Vishay : www.vishay.de
&lt;/ul&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="ZDIO-5">
<description>&lt;b&gt;Z DIODE&lt;/b&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="C2" library="Capacitor" package="CAPRD550W60D1025H1250B" value="1nF">
<attribute name="CATEGORY" value="Capacitor"/>
<attribute name="MANUFACTURER" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
<attribute name="OPERATING_TEMP" value=""/>
<attribute name="PART_STATUS" value=""/>
<attribute name="ROHS_COMPLIANT" value=""/>
<attribute name="SERIES" value=""/>
<attribute name="SUB-CATEGORY" value=""/>
<attribute name="THERMALLOSS" value=""/>
<attribute name="TYPE" value=""/>
<attribute name="VALUE"/>
<attribute name="VOLTAGE_RATING" value=""/>
</element>
<element name="C3" library="Capacitor" package="CAPRD550W60D1025H1250B" value="10nF">
<attribute name="CATEGORY" value="Capacitor"/>
<attribute name="MANUFACTURER" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
<attribute name="OPERATING_TEMP" value=""/>
<attribute name="PART_STATUS" value=""/>
<attribute name="ROHS_COMPLIANT" value=""/>
<attribute name="SERIES" value=""/>
<attribute name="SUB-CATEGORY" value=""/>
<attribute name="THERMALLOSS" value=""/>
<attribute name="TYPE" value=""/>
<attribute name="VALUE"/>
<attribute name="VOLTAGE_RATING" value=""/>
</element>
<element name="IC1" library="IC_Linear" package="DIP826W53P254L959H508Q8B" value="TL072_DIP">
<attribute name="CATEGORY" value="Amplifier"/>
<attribute name="DESCRIPTION" value="FET-Input Operational Amplifiers "/>
<attribute name="MANUFACTURER" value="Generic"/>
<attribute name="MPN" value="Generic"/>
<attribute name="NAME"/>
<attribute name="OPERATING_TEMP" value=""/>
<attribute name="PART_STATUS" value=""/>
<attribute name="ROHS_COMPLIANT" value=""/>
<attribute name="SERIES" value="TL072"/>
<attribute name="SUB-CATEGORY" value="OpAmp"/>
<attribute name="TYPE" value="FET-Input"/>
<attribute name="VALUE"/>
</element>
<element name="R12" library="Resistor" package="RESAD724W46L381D178B" value="100k">
<attribute name="CATEGORY" value="Resistor"/>
<attribute name="MANUFACTURER" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
<attribute name="OPERATING_TEMP" value=""/>
<attribute name="PART_STATUS" value=""/>
<attribute name="RATING" value=""/>
<attribute name="ROHS_COMPLIANT" value=""/>
<attribute name="SERIES" value=""/>
<attribute name="SUB-CATEGORY" value="Fixed"/>
<attribute name="THERMALLOSS" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="TYPE" value=""/>
<attribute name="VALUE"/>
</element>
<element name="R14" library="Resistor" package="RESAD724W46L381D178B" value="100k">
<attribute name="CATEGORY" value="Resistor"/>
<attribute name="MANUFACTURER" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
<attribute name="OPERATING_TEMP" value=""/>
<attribute name="PART_STATUS" value=""/>
<attribute name="RATING" value=""/>
<attribute name="ROHS_COMPLIANT" value=""/>
<attribute name="SERIES" value=""/>
<attribute name="SUB-CATEGORY" value="Fixed"/>
<attribute name="THERMALLOSS" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="TYPE" value=""/>
<attribute name="VALUE"/>
</element>
<element name="R15" library="Resistor" package="RESAD724W46L381D178B" value="100k">
<attribute name="CATEGORY" value="Resistor"/>
<attribute name="MANUFACTURER" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
<attribute name="OPERATING_TEMP" value=""/>
<attribute name="PART_STATUS" value=""/>
<attribute name="RATING" value=""/>
<attribute name="ROHS_COMPLIANT" value=""/>
<attribute name="SERIES" value=""/>
<attribute name="SUB-CATEGORY" value="Fixed"/>
<attribute name="THERMALLOSS" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="TYPE" value=""/>
<attribute name="VALUE"/>
</element>
<element name="R16" library="Resistor" package="RESAD724W46L381D178B" value="100k">
<attribute name="CATEGORY" value="Resistor"/>
<attribute name="MANUFACTURER" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
<attribute name="OPERATING_TEMP" value=""/>
<attribute name="PART_STATUS" value=""/>
<attribute name="RATING" value=""/>
<attribute name="ROHS_COMPLIANT" value=""/>
<attribute name="SERIES" value=""/>
<attribute name="SUB-CATEGORY" value="Fixed"/>
<attribute name="THERMALLOSS" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="TYPE" value=""/>
<attribute name="VALUE"/>
</element>
<element name="R17" library="Resistor" package="RESAD724W46L381D178B" value="100k">
<attribute name="CATEGORY" value="Resistor"/>
<attribute name="MANUFACTURER" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
<attribute name="OPERATING_TEMP" value=""/>
<attribute name="PART_STATUS" value=""/>
<attribute name="RATING" value=""/>
<attribute name="ROHS_COMPLIANT" value=""/>
<attribute name="SERIES" value=""/>
<attribute name="SUB-CATEGORY" value="Fixed"/>
<attribute name="THERMALLOSS" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="TYPE" value=""/>
<attribute name="VALUE"/>
</element>
<element name="R20" library="Resistor" package="RESAD724W46L381D178B" value="6.8k">
<attribute name="CATEGORY" value="Resistor"/>
<attribute name="MANUFACTURER" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
<attribute name="OPERATING_TEMP" value=""/>
<attribute name="PART_STATUS" value=""/>
<attribute name="RATING" value=""/>
<attribute name="ROHS_COMPLIANT" value=""/>
<attribute name="SERIES" value=""/>
<attribute name="SUB-CATEGORY" value="Fixed"/>
<attribute name="THERMALLOSS" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="TYPE" value=""/>
<attribute name="VALUE"/>
</element>
<element name="R21" library="Resistor" package="RESAD724W46L381D178B" value="20k">
<attribute name="CATEGORY" value="Resistor"/>
<attribute name="MANUFACTURER" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
<attribute name="OPERATING_TEMP" value=""/>
<attribute name="PART_STATUS" value=""/>
<attribute name="RATING" value=""/>
<attribute name="ROHS_COMPLIANT" value=""/>
<attribute name="SERIES" value=""/>
<attribute name="SUB-CATEGORY" value="Fixed"/>
<attribute name="THERMALLOSS" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="TYPE" value=""/>
<attribute name="VALUE"/>
</element>
<element name="R22" library="Resistor" package="RESAD724W46L381D178B" value="100k">
<attribute name="CATEGORY" value="Resistor"/>
<attribute name="MANUFACTURER" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
<attribute name="OPERATING_TEMP" value=""/>
<attribute name="PART_STATUS" value=""/>
<attribute name="RATING" value=""/>
<attribute name="ROHS_COMPLIANT" value=""/>
<attribute name="SERIES" value=""/>
<attribute name="SUB-CATEGORY" value="Fixed"/>
<attribute name="THERMALLOSS" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="TYPE" value=""/>
<attribute name="VALUE"/>
</element>
<element name="R23" library="Resistor" package="RESAD724W46L381D178B" value="100k">
<attribute name="CATEGORY" value="Resistor"/>
<attribute name="MANUFACTURER" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
<attribute name="OPERATING_TEMP" value=""/>
<attribute name="PART_STATUS" value=""/>
<attribute name="RATING" value=""/>
<attribute name="ROHS_COMPLIANT" value=""/>
<attribute name="SERIES" value=""/>
<attribute name="SUB-CATEGORY" value="Fixed"/>
<attribute name="THERMALLOSS" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="TYPE" value=""/>
<attribute name="VALUE"/>
</element>
<element name="R24" library="Resistor" package="RESAD724W46L381D178B" value="47k">
<attribute name="CATEGORY" value="Resistor"/>
<attribute name="MANUFACTURER" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
<attribute name="OPERATING_TEMP" value=""/>
<attribute name="PART_STATUS" value=""/>
<attribute name="RATING" value=""/>
<attribute name="ROHS_COMPLIANT" value=""/>
<attribute name="SERIES" value=""/>
<attribute name="SUB-CATEGORY" value="Fixed"/>
<attribute name="THERMALLOSS" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="TYPE" value=""/>
<attribute name="VALUE"/>
</element>
<element name="R25" library="Resistor" package="RESAD724W46L381D178B" value="100k">
<attribute name="CATEGORY" value="Resistor"/>
<attribute name="MANUFACTURER" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
<attribute name="OPERATING_TEMP" value=""/>
<attribute name="PART_STATUS" value=""/>
<attribute name="RATING" value=""/>
<attribute name="ROHS_COMPLIANT" value=""/>
<attribute name="SERIES" value=""/>
<attribute name="SUB-CATEGORY" value="Fixed"/>
<attribute name="THERMALLOSS" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="TYPE" value=""/>
<attribute name="VALUE"/>
</element>
<element name="R26" library="Resistor" package="RESAD724W46L381D178B" value="1k">
<attribute name="CATEGORY" value="Resistor"/>
<attribute name="MANUFACTURER" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
<attribute name="OPERATING_TEMP" value=""/>
<attribute name="PART_STATUS" value=""/>
<attribute name="RATING" value=""/>
<attribute name="ROHS_COMPLIANT" value=""/>
<attribute name="SERIES" value=""/>
<attribute name="SUB-CATEGORY" value="Fixed"/>
<attribute name="THERMALLOSS" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="TYPE" value=""/>
<attribute name="VALUE"/>
</element>
<element name="R27" library="Resistor" package="RESAD724W46L381D178B" value="470">
<attribute name="CATEGORY" value="Resistor"/>
<attribute name="MANUFACTURER" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
<attribute name="OPERATING_TEMP" value=""/>
<attribute name="PART_STATUS" value=""/>
<attribute name="RATING" value=""/>
<attribute name="ROHS_COMPLIANT" value=""/>
<attribute name="SERIES" value=""/>
<attribute name="SUB-CATEGORY" value="Fixed"/>
<attribute name="THERMALLOSS" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="TYPE" value=""/>
<attribute name="VALUE"/>
</element>
<element name="R28" library="Resistor" package="RESAD724W46L381D178B" value="1.8k">
<attribute name="CATEGORY" value="Resistor"/>
<attribute name="MANUFACTURER" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
<attribute name="OPERATING_TEMP" value=""/>
<attribute name="PART_STATUS" value=""/>
<attribute name="RATING" value=""/>
<attribute name="ROHS_COMPLIANT" value=""/>
<attribute name="SERIES" value=""/>
<attribute name="SUB-CATEGORY" value="Fixed"/>
<attribute name="THERMALLOSS" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="TYPE" value=""/>
<attribute name="VALUE"/>
</element>
<element name="R29" library="Resistor" package="RESAD724W46L381D178B" value="1.5M">
<attribute name="CATEGORY" value="Resistor"/>
<attribute name="MANUFACTURER" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
<attribute name="OPERATING_TEMP" value=""/>
<attribute name="PART_STATUS" value=""/>
<attribute name="RATING" value=""/>
<attribute name="ROHS_COMPLIANT" value=""/>
<attribute name="SERIES" value=""/>
<attribute name="SUB-CATEGORY" value="Fixed"/>
<attribute name="THERMALLOSS" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="TYPE" value=""/>
<attribute name="VALUE"/>
</element>
<element name="R30" library="Resistor" package="RESAD724W46L381D178B" value="100k">
<attribute name="CATEGORY" value="Resistor"/>
<attribute name="MANUFACTURER" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
<attribute name="OPERATING_TEMP" value=""/>
<attribute name="PART_STATUS" value=""/>
<attribute name="RATING" value=""/>
<attribute name="ROHS_COMPLIANT" value=""/>
<attribute name="SERIES" value=""/>
<attribute name="SUB-CATEGORY" value="Fixed"/>
<attribute name="THERMALLOSS" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="TYPE" value=""/>
<attribute name="VALUE"/>
</element>
<element name="R31" library="Resistor" package="RESAD724W46L381D178B" value="100k">
<attribute name="CATEGORY" value="Resistor"/>
<attribute name="MANUFACTURER" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
<attribute name="OPERATING_TEMP" value=""/>
<attribute name="PART_STATUS" value=""/>
<attribute name="RATING" value=""/>
<attribute name="ROHS_COMPLIANT" value=""/>
<attribute name="SERIES" value=""/>
<attribute name="SUB-CATEGORY" value="Fixed"/>
<attribute name="THERMALLOSS" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="TYPE" value=""/>
<attribute name="VALUE"/>
</element>
<element name="R32" library="Resistor" package="RESAD724W46L381D178B" value="470">
<attribute name="CATEGORY" value="Resistor"/>
<attribute name="MANUFACTURER" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
<attribute name="OPERATING_TEMP" value=""/>
<attribute name="PART_STATUS" value=""/>
<attribute name="RATING" value=""/>
<attribute name="ROHS_COMPLIANT" value=""/>
<attribute name="SERIES" value=""/>
<attribute name="SUB-CATEGORY" value="Fixed"/>
<attribute name="THERMALLOSS" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="TYPE" value=""/>
<attribute name="VALUE"/>
</element>
<element name="R34" library="Resistor" package="RESAD724W46L381D178B" value="24k">
<attribute name="CATEGORY" value="Resistor"/>
<attribute name="MANUFACTURER" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
<attribute name="OPERATING_TEMP" value=""/>
<attribute name="PART_STATUS" value=""/>
<attribute name="RATING" value=""/>
<attribute name="ROHS_COMPLIANT" value=""/>
<attribute name="SERIES" value=""/>
<attribute name="SUB-CATEGORY" value="Fixed"/>
<attribute name="THERMALLOSS" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="TYPE" value=""/>
<attribute name="VALUE"/>
</element>
<element name="R35" library="Resistor" package="RESAD724W46L381D178B" value="5.6k">
<attribute name="CATEGORY" value="Resistor"/>
<attribute name="MANUFACTURER" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
<attribute name="OPERATING_TEMP" value=""/>
<attribute name="PART_STATUS" value=""/>
<attribute name="RATING" value=""/>
<attribute name="ROHS_COMPLIANT" value=""/>
<attribute name="SERIES" value=""/>
<attribute name="SUB-CATEGORY" value="Fixed"/>
<attribute name="THERMALLOSS" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="TYPE" value=""/>
<attribute name="VALUE"/>
</element>
<element name="R36" library="Resistor" package="PV36W" value="10k">
<attribute name="CATEGORY" value="Resistor"/>
<attribute name="DESCRIPTION" value="Lead Sealed Type Multiturn PV36 Series"/>
<attribute name="MANUFACTURER" value="BOURNS"/>
<attribute name="MPN" value="PV36W"/>
<attribute name="NAME"/>
<attribute name="OPERATING_TEMPERATURE" value=" -55 to +125 °C"/>
<attribute name="PART_STATUS" value="Active"/>
<attribute name="ROHS_COMPLIANCE" value="RoHS Compliant"/>
<attribute name="SERIES" value="PV36"/>
<attribute name="SUB-CATEGORY" value="Trimpot"/>
<attribute name="THERMALLOSS" value=""/>
<attribute name="TYPE" value="Lead Sealed"/>
<attribute name="VALUE"/>
</element>
<element name="R37" library="Resistor" package="RESAD724W46L381D178B" value="620">
<attribute name="CATEGORY" value="Resistor"/>
<attribute name="MANUFACTURER" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
<attribute name="OPERATING_TEMP" value=""/>
<attribute name="PART_STATUS" value=""/>
<attribute name="RATING" value=""/>
<attribute name="ROHS_COMPLIANT" value=""/>
<attribute name="SERIES" value=""/>
<attribute name="SUB-CATEGORY" value="Fixed"/>
<attribute name="THERMALLOSS" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="TYPE" value=""/>
<attribute name="VALUE"/>
</element>
<element name="U$3" library="Synthesizer Components" package="AS3340-FOOTPRINT" value="AS3340">
</element>
<element name="R19" library="Resistor" package="RESAD724W46L381D178B" value="100k">
<attribute name="CATEGORY" value="Resistor"/>
<attribute name="MANUFACTURER" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
<attribute name="OPERATING_TEMP" value=""/>
<attribute name="PART_STATUS" value=""/>
<attribute name="RATING" value=""/>
<attribute name="ROHS_COMPLIANT" value=""/>
<attribute name="SERIES" value=""/>
<attribute name="SUB-CATEGORY" value="Fixed"/>
<attribute name="THERMALLOSS" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="TYPE" value=""/>
<attribute name="VALUE"/>
</element>
<element name="D1" library="diode" package="ZDIO-5" value="">
<attribute name="NAME"/>
<attribute name="POPULARITY" value="6"/>
<attribute name="VALUE"/>
</element>
<element name="U$2" library="Synthesizer Components" package="TL074CN-FOOTPRINT" value="TL074CN">
</element>
<element name="U$6" library="Synthesizer Components" package="PAD-FOOTPRINT" value="PAD">
</element>
<element name="U$7" library="Synthesizer Components" package="PAD-FOOTPRINT" value="PAD">
</element>
<element name="U$8" library="Synthesizer Components" package="PAD-FOOTPRINT" value="PAD">
</element>
<element name="U$23" library="Synthesizer Components" package="PAD-FOOTPRINT" value="PAD">
</element>
<element name="U$24" library="Synthesizer Components" package="PAD-FOOTPRINT" value="PAD">
</element>
<element name="U$25" library="Synthesizer Components" package="PAD-FOOTPRINT" value="PAD">
</element>
<element name="U$29" library="Synthesizer Components" package="PAD-FOOTPRINT" value="PAD">
</element>
<element name="U$30" library="Synthesizer Components" package="PAD-FOOTPRINT" value="PAD">
</element>
<element name="U$32" library="Synthesizer Components" package="PAD-FOOTPRINT" value="PAD">
</element>
<element name="U$34" library="Synthesizer Components" package="PAD-FOOTPRINT" value="PAD">
</element>
<element name="U$36" library="Synthesizer Components" package="PAD-FOOTPRINT" value="PAD">
</element>
<element name="U$37" library="Synthesizer Components" package="PAD-FOOTPRINT" value="PAD">
</element>
<element name="U$39" library="Synthesizer Components" package="PAD-FOOTPRINT" value="PAD">
</element>
<element name="U$41" library="Synthesizer Components" package="PAD-FOOTPRINT" value="PAD">
</element>
</elements>
<signals>
<signal name="GND">
<contactref element="R20" pad="2"/>
<contactref element="U$3" pad="GND"/>
<contactref element="C2" pad="2"/>
<contactref element="R27" pad="1"/>
<contactref element="R28" pad="2"/>
<contactref element="C3" pad="1"/>
<contactref element="D1" pad="A"/>
<contactref element="U$2" pad="NI4"/>
<contactref element="U$2" pad="NI3"/>
<contactref element="U$2" pad="NI2"/>
<contactref element="U$2" pad="NI1"/>
<contactref element="U$32" pad="PAD"/>
</signal>
<signal name="N$15">
<contactref element="R12" pad="2"/>
<contactref element="R25" pad="1"/>
<contactref element="U$2" pad="II1"/>
</signal>
<signal name="N$16">
<contactref element="R14" pad="1"/>
<contactref element="R15" pad="1"/>
<contactref element="R19" pad="1"/>
<contactref element="U$2" pad="II3"/>
</signal>
<signal name="N$17">
<contactref element="R14" pad="2"/>
<contactref element="R17" pad="1"/>
<contactref element="U$2" pad="O3"/>
</signal>
<signal name="N$18">
<contactref element="R16" pad="1"/>
<contactref element="R20" pad="1"/>
<contactref element="R21" pad="1"/>
<contactref element="U$2" pad="O4"/>
</signal>
<signal name="N$19">
<contactref element="R16" pad="2"/>
<contactref element="R17" pad="2"/>
<contactref element="U$2" pad="II4"/>
</signal>
<signal name="N$20">
<contactref element="R21" pad="2"/>
<contactref element="U$39" pad="PAD"/>
</signal>
<signal name="N$21">
<contactref element="R22" pad="1"/>
<contactref element="R23" pad="1"/>
<contactref element="U$2" pad="II2"/>
</signal>
<signal name="N$22">
<contactref element="R22" pad="2"/>
<contactref element="R24" pad="1"/>
<contactref element="U$2" pad="O2"/>
</signal>
<signal name="N$23">
<contactref element="R24" pad="2"/>
<contactref element="D1" pad="C"/>
<contactref element="U$34" pad="PAD"/>
</signal>
<signal name="N$24">
<contactref element="R12" pad="1"/>
<contactref element="R26" pad="1"/>
<contactref element="U$2" pad="O1"/>
</signal>
<signal name="N$25">
<contactref element="R25" pad="2"/>
<contactref element="U$41" pad="PAD"/>
</signal>
<signal name="-12V">
<contactref element="R37" pad="2"/>
<contactref element="IC1" pad="4"/>
<contactref element="U$2" pad="EE"/>
<contactref element="U$37" pad="PAD"/>
</signal>
<signal name="12V">
<contactref element="IC1" pad="8"/>
<contactref element="U$3" pad="P$16"/>
<contactref element="R29" pad="2"/>
<contactref element="U$2" pad="CC"/>
<contactref element="U$36" pad="PAD"/>
</signal>
<signal name="N$26">
<contactref element="IC1" pad="7"/>
<contactref element="IC1" pad="6"/>
<contactref element="U$8" pad="PAD"/>
</signal>
<signal name="N$27">
<contactref element="IC1" pad="1"/>
<contactref element="IC1" pad="2"/>
<contactref element="U$7" pad="PAD"/>
</signal>
<signal name="N$28">
<contactref element="U$3" pad="TRI"/>
<contactref element="IC1" pad="5"/>
</signal>
<signal name="N$29">
<contactref element="U$3" pad="SAW"/>
<contactref element="IC1" pad="3"/>
</signal>
<signal name="N$30">
<contactref element="U$3" pad="CAP"/>
<contactref element="C2" pad="1"/>
</signal>
<signal name="N$31">
<contactref element="U$3" pad="SC"/>
<contactref element="R28" pad="1"/>
</signal>
<signal name="N$32">
<contactref element="U$3" pad="LFI"/>
<contactref element="R27" pad="2"/>
<contactref element="R29" pad="1"/>
</signal>
<signal name="N$33">
<contactref element="C3" pad="2"/>
<contactref element="R32" pad="1"/>
</signal>
<signal name="N$34">
<contactref element="U$3" pad="P$15"/>
<contactref element="R30" pad="1"/>
<contactref element="R31" pad="1"/>
<contactref element="R32" pad="2"/>
</signal>
<signal name="N$36">
<contactref element="U$3" pad="SCA2"/>
<contactref element="R35" pad="2"/>
</signal>
<signal name="N$37">
<contactref element="U$3" pad="SCA1"/>
<contactref element="R34" pad="2"/>
</signal>
<signal name="N$39">
<contactref element="R35" pad="1"/>
<contactref element="R36" pad="2"/>
<contactref element="U$3" pad="EE"/>
<contactref element="R37" pad="1"/>
<contactref element="R36" pad="3"/>
</signal>
<signal name="N$53">
<contactref element="R23" pad="2"/>
<contactref element="U$6" pad="PAD"/>
</signal>
<signal name="VOUT2">
<contactref element="R26" pad="2"/>
<contactref element="U$25" pad="PAD"/>
</signal>
<signal name="O2CV1">
<contactref element="R30" pad="2"/>
<contactref element="U$30" pad="PAD"/>
</signal>
<signal name="O2CV2">
<contactref element="R31" pad="2"/>
<contactref element="U$29" pad="PAD"/>
</signal>
<signal name="A2CV1">
<contactref element="R15" pad="2"/>
<contactref element="U$24" pad="PAD"/>
</signal>
<signal name="A2CV2">
<contactref element="R19" pad="2"/>
<contactref element="U$23" pad="PAD"/>
</signal>
<signal name="N$48">
<contactref element="R34" pad="1"/>
<contactref element="R36" pad="1"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
