<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="7.2.0">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="33.02" y2="0" width="0" layer="20"/>
<wire x1="33.02" y1="0" x2="33.02" y2="20.32" width="0" layer="20"/>
<wire x1="27.94" y1="25.4" x2="5.08" y2="25.4" width="0" layer="20"/>
<wire x1="0" y1="20.32" x2="0" y2="0" width="0" layer="20"/>
<wire x1="0" y1="20.32" x2="2.54" y2="20.32" width="0" layer="20"/>
<wire x1="2.54" y1="20.32" x2="5.08" y2="22.86" width="0" layer="20" curve="90"/>
<wire x1="5.08" y1="22.86" x2="5.08" y2="25.4" width="0" layer="20"/>
<wire x1="27.94" y1="25.4" x2="27.94" y2="22.86" width="0" layer="20"/>
<wire x1="27.94" y1="22.86" x2="30.48" y2="20.32" width="0" layer="20" curve="90"/>
<wire x1="30.48" y1="20.32" x2="33.02" y2="20.32" width="0" layer="20"/>
<text>V</text>
<text>O</text>
<text>G</text>
<text>I</text>
<text>SQUEEZER</text>
<text>ORANGE</text>
</plain>
<libraries>
<library name="trim">
<packages>
<package name="TRIM">
</package>
</packages>
</library>
<library name="potentiometers">
<packages>
<package name="16MM">
<description>&lt;b&gt;Potentiometer&lt;/b&gt;
&lt;p&gt;potentiometer for showing off-board connections</description>
</package>
</packages>
</library>
<library name="gm-resistors">
<description>&lt;b&gt;Resistors&lt;/b&gt;
&lt;ul&gt;
&lt;li&gt;6mm long -- the size of 1/4 watt resistors
&lt;li&gt; all resistor values have the same size package; you choose the value of resistance 
&lt;/ul&gt;</description>
<packages>
<package name="R0207/3">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;br&gt;
&lt;br&gt;
length: 6mm&lt;br&gt;
format: 0.1" (perfboard)&lt;br&gt;
spacing: 3 holes

&lt;p&gt;This length resistor applies to 1/4 watt metal film.</description>
</package>
</packages>
</library>
<library name="gm-caps-film-box">
<description>&lt;b&gt;Capacitors, Film, Box&lt;/b&gt;
&lt;ul&gt;
&lt;li&gt;1000pF - 2.2uF  (uF = µF = mF)
&lt;li&gt;popular nonpolarized capacitors because they are small
&lt;li&gt;these have short leads so that pad spacing equals lead spacing
&lt;li&gt;e.g., WIMA capacitors
&lt;/ul&gt;</description>
<packages>
<package name="072X025">
<description>&lt;b&gt;7.2mm x 2.5mm&lt;/b&gt;
&lt;p&gt;WIMA MKS2, MKP2</description>
</package>
</packages>
</library>
<library name="gm-caps-electro-pol">
<description>&lt;b&gt;Capacitors, Polar Electrolytic, Radial &lt;/b&gt;
&lt;ul&gt;
&lt;li&gt;large value capacitors: .22 - 470uF (uF = µF = mF)
&lt;li&gt;often used in power supply filters
&lt;/ul&gt;</description>
<packages>
<package name="050_020">
<description>&lt;b&gt;5mm diameter, 2mm lead spacing&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="gm-trans">
<description>&lt;b&gt;Transistors&lt;/b&gt;
&lt;ul&gt;
&lt;li&gt;small signal amps (e.g., 2N508x)
&lt;li&gt;switching transistors (e.g., 2N2222, 2N390x)
&lt;li&gt;JFETs (e.g., J201, 2N3819, 2N5457)
&lt;li&gt;MOSFETs (e.g., BS170, BS250)
&lt;li&gt;mostly copied from Eagle libraries
&lt;/ul&gt;</description>
<packages>
<package name="TO92-">
</package>
</packages>
</library>
<library name="gm-diodes">
<description>&lt;b&gt;Diodes&lt;/b&gt;
&lt;ul&gt;
&lt;li&gt;Zener 1N47xx (as in protection for the MOSFET in the AMZ MOSFET Booster)
&lt;li&gt;rectifier 1N4001-1N4008 (for polarity reversal protection in power supply sections)
&lt;li&gt;clipping 1N914 (as in a TS808)
&lt;li&gt;LED (light emitting diode, 3mm and 5mm)
&lt;li&gt;mostly gathered from Eagle libraries
&lt;/ul&gt;</description>
<packages>
<package name="DO35-2">
<description>&lt;b&gt;DO-35 0.2" pad spacing&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="gm-ics">
<description>&lt;b&gt;Integrated Circuits&lt;/b&gt;
&lt;ul&gt;
&lt;li&gt;mostly op amps (e.g., 4558, TL072)&lt;/li&gt;
&lt;li&gt;also CD4049 (for Anderton's Tube Sound Fuzz, the Red Llama, ...)
&lt;li&gt;generally gathered from Eagle libraries
&lt;/ul&gt;</description>
<packages>
<package name="DIL08">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="C1" library="gm-caps-film-box" package="072X025" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C2" library="gm-caps-film-box" package="072X025" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C3" library="gm-caps-electro-pol" package="050_020" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C4" library="gm-caps-film-box" package="072X025" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C5" library="gm-caps-electro-pol" package="050_020" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C6" library="gm-caps-electro-pol" package="050_020" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C7" library="gm-caps-electro-pol" package="050_020" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D1" library="gm-diodes" package="DO35-2" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D2" library="gm-diodes" package="DO35-2" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="POT1" library="trim" package="TRIM" value=""/>
<element name="VOL" library="potentiometers" package="16MM" value="">
<attribute name="NAME"/>
</element>
<element name="Q1" library="gm-trans" package="TO92-" value="2N5457">
<attribute name="NAME"/>
</element>
<element name="Q2" library="gm-trans" package="TO92-" value="2N5457">
<attribute name="NAME"/>
</element>
<element name="R1" library="gm-resistors" package="R0207/3" value=""/>
<element name="R10" library="gm-resistors" package="R0207/3" value=""/>
<element name="R11" library="gm-resistors" package="R0207/3" value=""/>
<element name="R2" library="gm-resistors" package="R0207/3" value=""/>
<element name="R3" library="gm-resistors" package="R0207/3" value=""/>
<element name="R4" library="gm-resistors" package="R0207/3" value=""/>
<element name="R5" library="gm-resistors" package="R0207/3" value=""/>
<element name="R6" library="gm-resistors" package="R0207/3" value=""/>
<element name="R7" library="gm-resistors" package="R0207/3" value=""/>
<element name="R8" library="gm-resistors" package="R0207/3" value=""/>
<element name="R9" library="gm-resistors" package="R0207/3" value=""/>
<element name="C8" library="gm-caps-electro-pol" package="050_020" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="IC1" library="gm-ics" package="DIL08" value="LM4558N">
<attribute name="NAME"/>
</element>
<element name="C9" library="gm-caps-film-box" package="072X025" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
</elements>
<signals>
<signal name="N$1">
<contactref element="C1" pad="1"/>
<contactref element="R2" pad="2"/>
</signal>
<signal name="IN">
<contactref element="C1" pad="2"/>
<contactref element="R1" pad="2"/>
</signal>
<signal name="N$3">
<contactref element="R2" pad="1"/>
<contactref element="C4" pad="2"/>
<contactref element="Q2" pad="3"/>
<contactref element="C2" pad="2"/>
</signal>
<signal name="N$5">
<contactref element="R4" pad="2"/>
<contactref element="Q1" pad="2"/>
</signal>
<signal name="N$6">
<contactref element="R4" pad="1"/>
<contactref element="Q2" pad="2"/>
<contactref element="Q1" pad="1"/>
<contactref element="C3" pad="+"/>
<contactref element="POT1" pad="3"/>
<contactref element="POT1" pad="6"/>
</signal>
<signal name="GND">
<contactref element="C3" pad="-"/>
<contactref element="POT1" pad="2"/>
<contactref element="POT1" pad="5"/>
<contactref element="POT1" pad="1"/>
<contactref element="POT1" pad="4"/>
<contactref element="C5" pad="-"/>
<contactref element="R7" pad="2"/>
<contactref element="C7" pad="-"/>
<contactref element="VOL" pad="1"/>
<contactref element="R11" pad="2"/>
<contactref element="R1" pad="1"/>
<contactref element="D2" pad="A"/>
<contactref element="C8" pad="-"/>
<contactref element="IC1" pad="6"/>
<contactref element="IC1" pad="4"/>
<contactref element="C9" pad="2"/>
</signal>
<signal name="N$8">
<contactref element="C2" pad="1"/>
<contactref element="R3" pad="2"/>
</signal>
<signal name="N$4">
<contactref element="Q2" pad="1"/>
<contactref element="R3" pad="1"/>
<contactref element="R5" pad="1"/>
</signal>
<signal name="N$9">
<contactref element="C5" pad="+"/>
<contactref element="R8" pad="1"/>
</signal>
<signal name="N$10">
<contactref element="R8" pad="2"/>
<contactref element="R9" pad="2"/>
<contactref element="IC1" pad="2"/>
</signal>
<signal name="N$11">
<contactref element="R7" pad="1"/>
<contactref element="R6" pad="2"/>
<contactref element="C4" pad="1"/>
<contactref element="IC1" pad="3"/>
</signal>
<signal name="N$12">
<contactref element="R9" pad="1"/>
<contactref element="C6" pad="+"/>
<contactref element="IC1" pad="1"/>
</signal>
<signal name="N$13">
<contactref element="C6" pad="-"/>
<contactref element="VOL" pad="3"/>
<contactref element="R10" pad="1"/>
</signal>
<signal name="N$14">
<contactref element="D1" pad="A"/>
<contactref element="R10" pad="2"/>
</signal>
<signal name="N$15">
<contactref element="C7" pad="+"/>
<contactref element="D1" pad="C"/>
<contactref element="R11" pad="1"/>
<contactref element="R5" pad="2"/>
</signal>
<signal name="9V">
<contactref element="Q1" pad="3"/>
<contactref element="R6" pad="1"/>
<contactref element="D2" pad="C"/>
<contactref element="C8" pad="+"/>
<contactref element="IC1" pad="8"/>
<contactref element="C9" pad="1"/>
</signal>
<signal name="OUT">
<contactref element="VOL" pad="2"/>
</signal>
<signal name="N$16">
<contactref element="IC1" pad="5"/>
<contactref element="IC1" pad="7"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
