<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.1">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="99.0475" y2="0" width="0" layer="20"/>
<wire x1="99.0475" y1="88.4175" x2="0" y2="88.4175" width="0" layer="20"/>
<wire x1="0" y1="88.4175" x2="0" y2="0" width="0" layer="20"/>
<wire x1="99.06" y1="88.4175" x2="99.06" y2="0" width="0" layer="20"/>
<text>L1</text>
<text>+</text>
<text>-</text>
<hole x="5.08" y="83.82" drill="2.8"/>
<hole x="93.98" y="83.82" drill="2.8"/>
<hole x="5.08" y="5.08" drill="2.8"/>
<hole x="93.98" y="5.08" drill="2.8"/>
</plain>
<libraries>
<library name="rcl">
<packages>
<package name="C075-042X103">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 7.5 mm, outline 4.2 x 10.3 mm</description>
</package>
<package name="C1206">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;</description>
</package>
<package name="R1206">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;</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="E5-13">
<description>&lt;b&gt;ELECTROLYTIC CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 5.08 mm, diameter 13 mm</description>
</package>
<package name="0309/10">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
type 0309, grid 10mm</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="0309/12">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
type 0309, grid 12.5 mm</description>
</package>
<package name="E5-10,5">
<description>&lt;b&gt;ELECTROLYTIC CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 5.08 mm, diameter 10.5 mm</description>
</package>
</packages>
</library>
<library name="NXP_60_26022015">
<description>&lt;H1&gt;NXP Library&lt;/H1&gt;
&lt;author&gt;marco.kuystermans@nxp.com&lt;/author&gt;&lt;p&gt;

&lt;H2&gt;Disclaimer:&lt;/H2&gt;
&lt;ul&gt;&lt;i&gt;&lt;li&gt;The information contained in this library is made available for general information and public access only. By using our 
library, you accept this disclaimer in full. If you disagree with any part of this disclaimer, you must not use our library.
Use of this library is permitted on the basis that NXP will not be liable for any loss or damage including without limitation, indirect or consequential loss or 
damage, arising out of or in connection with the use of this library.&lt;/li&gt;
&lt;li&gt;This library may be distributed and adapted freely for any purpose, as long as NXP is credited and any new creation is licensed under the same terms.&lt;/li&gt;

&lt;H2&gt;Information:&lt;/H2&gt;
&lt;ul&gt;&lt;li&gt;Footprints are according to NXP footprint information, see &lt;a href=http://www.nxp.com&gt;NXP website&lt;/a&gt;
&lt;li&gt;SMD Footprints in this library are for reflow soldering only.
&lt;li&gt;&lt;b&gt;Library is generated as a courtesy: Information is NOT guaranteed, use at your own risk&lt;/b&gt;
&lt;li&gt;NXP package numbers (SOT/SOD) numbers used
&lt;/ul&gt;
Please send your comments to the mail address above.</description>
<packages>
<package name="SOT23">
<description>&lt;li&gt;&lt;b&gt;SOT23&lt;/b&gt;&lt;hr&gt; &lt;ul&gt;&lt;li&gt;Plastic surface-mounted package; 3 leads&lt;li&gt;&lt;u&gt;JEDEC&lt;/u&gt;: TO-236AB &lt;li&gt;&lt;u&gt;IEC&lt;/u&gt;: -- &lt;li&gt;&lt;u&gt;JEITA&lt;/u&gt;: --&lt;/ul&gt;</description>
</package>
</packages>
</library>
<library name="linear">
<packages>
<package name="SO08">
<description>&lt;b&gt;Small Outline Package 8&lt;/b&gt;&lt;br&gt;
NS Package M08A</description>
</package>
</packages>
</library>
<library name="transistor-fet">
<packages>
<package name="SOT223">
<description>&lt;b&gt;Small Outline Transistor&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="transistor-pnp">
<packages>
<package name="TO92-EBC">
<description>&lt;b&gt;TO-92&lt;/b&gt;&lt;p&gt;
grid 5.08 mm</description>
</package>
</packages>
</library>
<library name="pot">
<packages>
<package name="S64W">
<description>&lt;b&gt;POTENTIOMETER&lt;/b&gt;&lt;p&gt;
Spectrol</description>
</package>
</packages>
</library>
<library name="transistor-power">
<description>&lt;b&gt;Power Transistors&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="TO220BV">
<description>&lt;b&gt;Molded Package&lt;/b&gt;&lt;p&gt;
grid 2.54 mm</description>
</package>
</packages>
</library>
<library name="1mano">
<packages>
<package name="Z-DIODE-SMD">
</package>
<package name="JU">
</package>
</packages>
</library>
<library name="con-phoenix-254">
<description>&lt;b&gt;Phoenix Connectors&lt;/b&gt;&lt;p&gt;
Grid 2.54 mm&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="2POL254">
<description>&lt;b&gt;PHOENIX CONNECTOR&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="con-ptr500">
<description>&lt;b&gt;PTR Connectors&lt;/b&gt;&lt;p&gt;
Aug. 2004 / PTR Meßtechnik:&lt;br&gt;
Die Bezeichnung der Serie AK505 wurde geändert.&lt;br&gt;
Es handelt sich hierbei um AK500 in horizontaler Ausführung.&lt;p&gt;
&lt;TABLE BORDER=0 CELLSPACING=1 CELLPADDING=2&gt;
  &lt;TR&gt;
    &lt;TD ALIGN=LEFT&gt;
      &lt;FONT SIZE=4 FACE=ARIAL&gt;&lt;B&gt;Alte Bezeichnung&lt;/B&gt;&lt;/FONT&gt;
    &lt;/TD&gt;
    &lt;TD ALIGN=LEFT&gt;
      &lt;FONT SIZE=4 FACE=ARIAL&gt;&lt;B&gt;Neue Bezeichnung&lt;/B&gt;&lt;/FONT&gt;
    &lt;/TD&gt;
  &lt;/TR&gt;
  &lt;TR&gt;
    &lt;TD ALIGN=LEFT&gt;
      &lt;B&gt;
      &lt;FONT SIZE=3 FACE=ARIAL color="#FF0000"&gt;AK505/2,grau&lt;/FONT&gt;
      &lt;/B&gt;
    &lt;/TD&gt;
    &lt;TD ALIGN=LEFT&gt;
      &lt;B&gt;
      &lt;FONT SIZE=3 FACE=ARIAL color="#0000FF"&gt;AK500/2-5.0-H-GRAU&lt;/FONT&gt;
      &lt;/B&gt;
    &lt;/TD&gt;
  &lt;/TR&gt;
  &lt;TR&gt;
    &lt;TD ALIGN=LEFT&gt;
      &lt;B&gt;
      &lt;FONT SIZE=3 FACE=ARIAL color="#FF0000"&gt;AK505/2DS,grau&lt;/FONT&gt;
      &lt;/B&gt;
    &lt;/TD&gt;
    &lt;TD ALIGN=LEFT&gt;
      &lt;B&gt;
      &lt;FONT SIZE=3 FACE=ARIAL color="#0000FF"&gt;AK500/2DS-5.0-H-GRAU&lt;/FONT&gt;
      &lt;/B&gt;
    &lt;/TD&gt;
  &lt;/TR&gt;
  &lt;TR&gt;
    &lt;TD ALIGN=LEFT&gt;
      &lt;B&gt;
      &lt;FONT SIZE=3 FACE=ARIAL color="#FF0000"&gt;AKZ505/2,grau&lt;/FONT&gt;
      &lt;/B&gt;
    &lt;/TD&gt;
    &lt;TD ALIGN=LEFT&gt;
      &lt;B&gt;
      &lt;FONT SIZE=3 FACE=ARIAL color="#0000FF"&gt;AKZ500/2-5.08-H-GRAU&lt;/FONT&gt;
      &lt;/B&gt;
    &lt;/TD&gt;
  &lt;/TABLE&gt;

&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="AK500/2">
<description>&lt;b&gt;CONNECTOR&lt;/b&gt;</description>
</package>
<package name="AK500/3">
<description>&lt;b&gt;CONNECTOR&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="transistor-pnp-2">
<description>&lt;b&gt;PNP Transistors&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="SOT223">
<description>&lt;b&gt;SOT-223&lt;/b&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="R1" library="rcl" package="R1206" value="100k"/>
<element name="R2" library="rcl" package="R1206" value="10k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C1" library="rcl" package="C1206" value="100p">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="Q1" library="NXP_60_26022015" package="SOT23" value="BC850B"/>
<element name="Q2" library="NXP_60_26022015" package="SOT23" value="BC850B">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="Q3" library="NXP_60_26022015" package="SOT23" value="BC856A">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="Q5" library="NXP_60_26022015" package="SOT23" value="BC846B">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="Q4" library="NXP_60_26022015" package="SOT23" value="BC846B">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R3" library="rcl" package="R1206" value="1k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R4" library="rcl" package="R1206" value="240">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R5" library="rcl" package="R1206" value="27">
<attribute name="NAME"/>
<attribute name="VALUE"/>
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<element name="R6" library="rcl" package="R1206" value="470">
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<element name="R8" library="rcl" package="R1206" value="1k"/>
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</element>
<element name="D1" library="NXP_60_26022015" package="SOT23" value="BAS16">
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<element name="D2" library="NXP_60_26022015" package="SOT23" value="BAS16">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D3" library="NXP_60_26022015" package="SOT23" value="BAS16">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R9" library="rcl" package="R1206" value="43k"/>
<element name="R10" library="rcl" package="R1206" value="2.2k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R11" library="rcl" package="R1206" value="330"/>
<element name="R12" library="rcl" package="R1206" value="22k"/>
<element name="R14" library="rcl" package="R1206" value="100"/>
<element name="D4" library="NXP_60_26022015" package="SOT23" value="BAS16">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D5" library="NXP_60_26022015" package="SOT23" value="BAS16">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D6" library="NXP_60_26022015" package="SOT23" value="BAS16">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="Q11" library="transistor-power" package="TO220BV" value="IRL540N">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="Q12" library="transistor-power" package="TO220BV" value="IRL540N">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C3" library="rcl" package="C1206" value="100n"/>
<element name="C8" library="rcl" package="C075-042X103" value="100n"/>
<element name="R15" library="rcl" package="R1206" value="11k"/>
<element name="R16" library="rcl" package="R1206" value="240">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R17" library="rcl" package="R1206" value="62"/>
<element name="VR1" library="pot" package="S64W" value="100"/>
<element name="C5" library="rcl" package="C1206" value="10p">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C6" library="rcl" package="C1206" value="100n"/>
<element name="C7" library="rcl" package="C1206" value="68p">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R19" library="rcl" package="R1206" value="430"/>
<element name="R18" library="rcl" package="R1206" value="33"/>
<element name="R20" library="rcl" package="R1206" value="33">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R21" library="rcl" package="R1206" value="430"/>
<element name="R24" library="rcl" package="R1206" value="100k"/>
<element name="R25" library="rcl" package="R1206" value="4.7M"/>
<element name="R26" library="rcl" package="R1206" value="100k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D7" library="NXP_60_26022015" package="SOT23" value="BAS16">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D8" library="NXP_60_26022015" package="SOT23" value="BAS16">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C10" library="rcl" package="C1206" value="100n">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C9" library="rcl" package="C1206" value="10n">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R27" library="rcl" package="R1206" value="100k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R28" library="rcl" package="R1206" value="22k"/>
<element name="C11" library="rcl" package="C1206" value="1n">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C12" library="rcl" package="C1206" value="470n">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C15" library="rcl" package="C1206" value="470n">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R29" library="rcl" package="R1206" value="2.2k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R30" library="rcl" package="R1206" value="2.2k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="Q9" library="transistor-pnp" package="TO92-EBC" value="BC556"/>
<element name="Q8" library="transistor-fet" package="SOT223" value="ZVP2110GTA">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="Q13" library="transistor-fet" package="SOT223" value="ZVP2110GTA">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="Z1" library="1mano" package="Z-DIODE-SMD" value="15V">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="Z3" library="1mano" package="Z-DIODE-SMD" value="15V">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="Z4" library="1mano" package="Z-DIODE-SMD" value="15V">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="Z2" library="1mano" package="Z-DIODE-SMD" value="15V">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="X1" library="con-phoenix-254" package="2POL254" value="IN">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="X2" library="con-ptr500" package="AK500/2" value="OUT">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="IC1" library="linear" package="SO08" value="TL072CD">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="X3" library="con-ptr500" package="AK500/3" value="32V">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C18" library="rcl" package="E2,5-7" value="47,0">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C19" library="rcl" package="E2,5-7" value="47,0"/>
<element name="C2" library="rcl" package="E2,5-7" value="100,0">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="Q10" library="transistor-pnp-2" package="SOT223" value="BCP53">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U$1" library="1mano" package="JU" value=""/>
<element name="C20" library="rcl" package="E5-13" value="1000,0">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C13" library="rcl" package="E5-13" value="1000,0">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C14" library="rcl" package="E5-13" value="1000,0">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C16" library="rcl" package="E5-13" value="1000,0">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R37" library="rcl" package="0309/10" value="10R"/>
<element name="C17" library="rcl" package="C050-025X075" value="0,1"/>
<element name="C21" library="rcl" package="E5-13" value="1000,0">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C22" library="rcl" package="E5-13" value="1000,0">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R40" library="rcl" package="0309/12" value="1R8"/>
<element name="R51" library="rcl" package="0309/12" value="1R8"/>
<element name="R42" library="rcl" package="0309/12" value="1R8"/>
<element name="R43" library="rcl" package="0309/12" value="1R8"/>
<element name="R41" library="rcl" package="0309/12" value="1R8"/>
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<element name="R53" library="rcl" package="0309/12" value="1R8"/>
<element name="R50" library="rcl" package="0309/12" value="1R8"/>
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<element name="C4" library="rcl" package="E5-10,5" value="330,0">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
</elements>
<signals>
<signal name="GND">
<contactref element="R7" pad="2"/>
<contactref element="C3" pad="1"/>
<contactref element="R8" pad="1"/>
<contactref element="D7" pad="1"/>
<contactref element="D8" pad="3"/>
<contactref element="C9" pad="2"/>
<contactref element="R1" pad="1"/>
<contactref element="C12" pad="2"/>
<contactref element="C15" pad="2"/>
<contactref element="Z1" pad="C"/>
<contactref element="X1" pad="1"/>
<contactref element="X2" pad="1"/>
<contactref element="IC1" pad="5"/>
<contactref element="IC1" pad="3"/>
<contactref element="X3" pad="2"/>
<contactref element="Z3" pad="A"/>
<contactref element="Z4" pad="C"/>
<contactref element="C18" pad="-"/>
<contactref element="C19" pad="+"/>
<contactref element="C2" pad="+"/>
<contactref element="C1" pad="2"/>
<contactref element="C20" pad="-"/>
<contactref element="C14" pad="+"/>
<contactref element="C16" pad="+"/>
<contactref element="C13" pad="-"/>
<contactref element="C17" pad="2"/>
<contactref element="C22" pad="+"/>
<contactref element="C21" pad="-"/>
<contactref element="C4" pad="-"/>
</signal>
<signal name="N$1">
<contactref element="R3" pad="1"/>
<contactref element="D1" pad="1"/>
</signal>
<signal name="N$4">
<contactref element="R2" pad="1"/>
<contactref element="R1" pad="2"/>
<contactref element="X1" pad="2"/>
</signal>
<signal name="N$5">
<contactref element="R2" pad="2"/>
<contactref element="Q1" pad="1"/>
<contactref element="C1" pad="1"/>
</signal>
<signal name="N$6">
<contactref element="Q1" pad="2"/>
<contactref element="Q2" pad="2"/>
<contactref element="Q4" pad="3"/>
</signal>
<signal name="N$8">
<contactref element="Q3" pad="3"/>
<contactref element="Q6" pad="3"/>
<contactref element="D2" pad="3"/>
<contactref element="R14" pad="1"/>
<contactref element="C5" pad="2"/>
</signal>
<signal name="N$3">
<contactref element="Q5" pad="3"/>
<contactref element="R7" pad="1"/>
<contactref element="Q4" pad="1"/>
</signal>
<signal name="N$9">
<contactref element="R6" pad="2"/>
<contactref element="Q5" pad="1"/>
<contactref element="Q4" pad="2"/>
</signal>
<signal name="N$10">
<contactref element="R6" pad="1"/>
<contactref element="Q5" pad="2"/>
<contactref element="C3" pad="2"/>
<contactref element="R10" pad="1"/>
<contactref element="C2" pad="-"/>
<contactref element="Z1" pad="A"/>
</signal>
<signal name="N$12">
<contactref element="R10" pad="2"/>
<contactref element="Q7" pad="2"/>
<contactref element="R11" pad="1"/>
<contactref element="C8" pad="2"/>
<contactref element="X3" pad="1"/>
<contactref element="C15" pad="1"/>
<contactref element="R30" pad="2"/>
<contactref element="C16" pad="-"/>
<contactref element="C14" pad="-"/>
<contactref element="C22" pad="-"/>
<contactref element="R51" pad="2"/>
<contactref element="R52" pad="2"/>
<contactref element="R53" pad="2"/>
<contactref element="R50" pad="2"/>
</signal>
<signal name="N$13">
<contactref element="R11" pad="2"/>
<contactref element="Q6" pad="2"/>
<contactref element="Q7" pad="1"/>
</signal>
<signal name="N$14">
<contactref element="D3" pad="3"/>
<contactref element="Q7" pad="3"/>
<contactref element="Q6" pad="1"/>
</signal>
<signal name="N$17">
<contactref element="R5" pad="1"/>
<contactref element="R3" pad="2"/>
<contactref element="R4" pad="2"/>
<contactref element="C4" pad="+"/>
</signal>
<signal name="N$19">
<contactref element="Q2" pad="3"/>
<contactref element="R4" pad="1"/>
<contactref element="Q3" pad="2"/>
</signal>
<signal name="N$21">
<contactref element="Q2" pad="1"/>
<contactref element="R8" pad="2"/>
<contactref element="R9" pad="1"/>
<contactref element="R28" pad="2"/>
</signal>
<signal name="N$22">
<contactref element="R5" pad="2"/>
<contactref element="C8" pad="1"/>
<contactref element="VR1" pad="E"/>
<contactref element="R16" pad="2"/>
<contactref element="VR1" pad="S"/>
<contactref element="C6" pad="1"/>
<contactref element="C12" pad="1"/>
<contactref element="Z2" pad="C"/>
<contactref element="X3" pad="3"/>
<contactref element="R29" pad="2"/>
<contactref element="C20" pad="+"/>
<contactref element="C13" pad="+"/>
<contactref element="C21" pad="+"/>
<contactref element="R40" pad="1"/>
<contactref element="R41" pad="1"/>
<contactref element="R42" pad="1"/>
<contactref element="R43" pad="1"/>
</signal>
<signal name="N$11">
<contactref element="R16" pad="1"/>
<contactref element="Q9" pad="E"/>
</signal>
<signal name="N$18">
<contactref element="R17" pad="1"/>
<contactref element="Q9" pad="B"/>
<contactref element="Q10" pad="3"/>
</signal>
<signal name="N$20">
<contactref element="Q9" pad="C"/>
<contactref element="R15" pad="2"/>
<contactref element="Q10" pad="1"/>
</signal>
<signal name="N$23">
<contactref element="R15" pad="1"/>
<contactref element="R12" pad="2"/>
<contactref element="C6" pad="2"/>
<contactref element="Z2" pad="A"/>
<contactref element="R13" pad="2"/>
</signal>
<signal name="N$24">
<contactref element="D5" pad="1"/>
<contactref element="D6" pad="1"/>
<contactref element="Q10" pad="2"/>
<contactref element="Q10" pad="4"/>
</signal>
<signal name="N$25">
<contactref element="D5" pad="3"/>
<contactref element="D4" pad="3"/>
<contactref element="C7" pad="2"/>
<contactref element="Q8" pad="3"/>
<contactref element="C11" pad="1"/>
</signal>
<signal name="N$26">
<contactref element="D4" pad="1"/>
<contactref element="R14" pad="2"/>
<contactref element="C7" pad="1"/>
<contactref element="Q8" pad="1"/>
</signal>
<signal name="N$27">
<contactref element="R20" pad="1"/>
<contactref element="R21" pad="2"/>
<contactref element="Q8" pad="2"/>
<contactref element="Q8" pad="4"/>
</signal>
<signal name="N$28">
<contactref element="R17" pad="2"/>
<contactref element="VR1" pad="A"/>
</signal>
<signal name="N$16">
<contactref element="D6" pad="3"/>
<contactref element="Q13" pad="3"/>
</signal>
<signal name="N$29">
<contactref element="R19" pad="2"/>
<contactref element="R18" pad="1"/>
<contactref element="Q13" pad="2"/>
<contactref element="Q13" pad="4"/>
<contactref element="C11" pad="2"/>
</signal>
<signal name="N$30">
<contactref element="Q11" pad="G"/>
<contactref element="R18" pad="2"/>
</signal>
<signal name="N$33">
<contactref element="Q12" pad="G"/>
<contactref element="R20" pad="2"/>
</signal>
<signal name="N$31">
<contactref element="Q12" pad="S"/>
<contactref element="R21" pad="1"/>
<contactref element="R51" pad="1"/>
<contactref element="R52" pad="1"/>
<contactref element="R53" pad="1"/>
<contactref element="R50" pad="1"/>
</signal>
<signal name="N$34">
<contactref element="Q11" pad="D"/>
<contactref element="R40" pad="2"/>
<contactref element="R43" pad="2"/>
<contactref element="R42" pad="2"/>
<contactref element="R41" pad="2"/>
</signal>
<signal name="N$35">
<contactref element="R25" pad="2"/>
<contactref element="R24" pad="1"/>
<contactref element="C9" pad="1"/>
</signal>
<signal name="N$36">
<contactref element="R25" pad="1"/>
<contactref element="D8" pad="1"/>
<contactref element="D7" pad="3"/>
<contactref element="C10" pad="2"/>
<contactref element="IC1" pad="2"/>
</signal>
<signal name="N$38">
<contactref element="C10" pad="1"/>
<contactref element="IC1" pad="1"/>
<contactref element="R26" pad="2"/>
</signal>
<signal name="N$39">
<contactref element="IC1" pad="6"/>
<contactref element="R27" pad="2"/>
<contactref element="R26" pad="1"/>
</signal>
<signal name="N$41">
<contactref element="D1" pad="3"/>
<contactref element="Q3" pad="1"/>
<contactref element="C5" pad="1"/>
<contactref element="Q1" pad="3"/>
</signal>
<signal name="N$7">
<contactref element="R27" pad="1"/>
<contactref element="R28" pad="1"/>
<contactref element="IC1" pad="7"/>
</signal>
<signal name="V+">
<contactref element="IC1" pad="8"/>
<contactref element="R29" pad="1"/>
<contactref element="Z3" pad="C"/>
<contactref element="C18" pad="+"/>
</signal>
<signal name="V-">
<contactref element="IC1" pad="4"/>
<contactref element="R30" pad="1"/>
<contactref element="Z4" pad="A"/>
<contactref element="C19" pad="-"/>
</signal>
<signal name="N$32">
<contactref element="R37" pad="2"/>
<contactref element="C17" pad="1"/>
</signal>
<signal name="N$40">
<contactref element="R37" pad="1"/>
<contactref element="R19" pad="1"/>
<contactref element="R9" pad="2"/>
<contactref element="Q11" pad="S"/>
<contactref element="Q12" pad="D"/>
<contactref element="R24" pad="2"/>
<contactref element="Q13" pad="1"/>
<contactref element="X2" pad="2"/>
</signal>
<signal name="N$37">
<contactref element="R13" pad="1"/>
<contactref element="D2" pad="1"/>
<contactref element="D3" pad="1"/>
<contactref element="R12" pad="1"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
