<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="7.4.0">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="34.2775" y2="0" width="0" layer="20"/>
<wire x1="34.2775" y1="0" x2="34.2775" y2="30.47" width="0" layer="20"/>
<wire x1="34.2775" y1="30.47" x2="0" y2="30.47" width="0" layer="20"/>
<wire x1="0" y1="30.47" x2="0" y2="0" width="0" layer="20"/>
<text>KO Amps
Key Fuzz
v1.0 2015</text>
</plain>
<libraries>
<library name="gm-supply">
<description>&lt;b&gt;Supply&lt;/b&gt;
&lt;ul&gt;
&lt;li&gt;input, output, ground, and power supply.  
&lt;li&gt;these are used on a schematic for placeholders and on a board for pads for off-board components like jacks.
&lt;/ul&gt;</description>
<packages>
<package name="ROUND">
<description>&lt;b&gt;Round Pad&lt;/b&gt;
&lt;ul&gt;&lt;li&gt;drill diameter 0.7 mm&lt;/li&gt;&lt;/ul&gt;</description>
</package>
<package name="SQUARE">
<description>&lt;b&gt;Square Pad&lt;/b&gt;
&lt;ul&gt;&lt;li&gt;drill diameter 0.7 mm&lt;/li&gt;&lt;/ul&gt;</description>
</package>
<package name="OCTOGON">
<description>&lt;b&gt;Octogonal Pad&lt;/b&gt;
&lt;ul&gt;&lt;li&gt;drill diameter 0.7 mm&lt;/li&gt;&lt;/ul&gt;</description>
</package>
</packages>
</library>
<library name="capacitors-film">
<description>&lt;b&gt;Capacitors, Ceramic&lt;/b&gt;
&lt;ul&gt;
&lt;li&gt;very small capacitances: 1 - 1000pF
&lt;/ul&gt;</description>
<packages>
<package name="050X030_025_2">
<description>&lt;b&gt;5mm x 3mm, 0.2" pad spacing&lt;/b&gt;</description>
</package>
<package name="050X030_025">
<description>&lt;b&gt;5mm x 3mm, 2.5mm lead spacing
&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="capacitors-elec">
<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_1">
<description>&lt;b&gt;5mm diameter, 2mm lead spacing, 0.1" pad spacing&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="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="DO35-3">
<description>&lt;B&gt;DO-35 0.3" spacing&lt;/B&gt;</description>
</package>
<package name="DO41-3">
<description>&lt;b&gt;DO-41 0.3" pad spacing&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="integrated circuits">
<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>
<library name="potentiometers">
<packages>
<package name="16MM_CENTERMOUNT">
</package>
</packages>
</library>
<library name="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="R0204/3">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;br&gt;
&lt;br&gt;
length: 3mm&lt;br&gt;
format: 0.1" (perfboard)&lt;br&gt;
spacing: 3 holes

&lt;p&gt;This length resistor applies to 1/8 watt metal film.</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="9V" library="gm-supply" package="ROUND" value="9v">
<attribute name="NAME"/>
</element>
<element name="C1" library="capacitors-film" package="050X030_025_2" value="0.01">
<attribute name="NAME"/>
</element>
<element name="C2" library="capacitors-film" package="050X030_025_2" value=".22">
<attribute name="NAME"/>
</element>
<element name="C3" library="capacitors-film" package="050X030_025_2" value="0.1">
<attribute name="NAME"/>
</element>
<element name="C4" library="capacitors-film" package="050X030_025" value="100p">
<attribute name="NAME"/>
</element>
<element name="C5" library="capacitors-film" package="050X030_025" value="0.1">
<attribute name="NAME"/>
</element>
<element name="C6" library="capacitors-elec" package="050_020_1" value="2.2uf">
<attribute name="NAME"/>
</element>
<element name="C7" library="capacitors-elec" package="050_020_1" value="2.2uf">
<attribute name="NAME"/>
</element>
<element name="C8" library="capacitors-elec" package="050_020_1" value="100uf">
<attribute name="NAME"/>
</element>
<element name="D1" library="diodes" package="DO35-3" value="1n4148">
<attribute name="NAME"/>
</element>
<element name="D2" library="diodes" package="DO35-3" value="1n4148">
<attribute name="NAME"/>
</element>
<element name="D3" library="diodes" package="DO41-3" value="1v4001">
<attribute name="NAME"/>
</element>
<element name="GD" library="gm-supply" package="SQUARE" value="gnd">
<attribute name="NAME"/>
</element>
<element name="GND" library="gm-supply" package="SQUARE" value="gnd">
<attribute name="NAME"/>
</element>
<element name="IC1" library="integrated circuits" package="DIL08" value="TL022">
<attribute name="NAME"/>
</element>
<element name="IN" library="gm-supply" package="OCTOGON" value="IN">
<attribute name="NAME"/>
</element>
<element name="LED" library="gm-supply" package="ROUND" value="led">
<attribute name="NAME"/>
</element>
<element name="OUT" library="gm-supply" package="OCTOGON" value="out">
<attribute name="NAME"/>
</element>
<element name="GAIN" library="potentiometers" package="16MM_CENTERMOUNT" value="100kb">
<attribute name="NAME"/>
</element>
<element name="VOL" library="potentiometers" package="16MM_CENTERMOUNT" value="25kb">
<attribute name="NAME"/>
</element>
<element name="R1" library="resistors" package="R0204/3" value="1M">
<attribute name="NAME"/>
</element>
<element name="R2" library="resistors" package="R0204/3" value="1M">
<attribute name="NAME"/>
</element>
<element name="R3" library="resistors" package="R0204/3" value="1M">
<attribute name="NAME"/>
</element>
<element name="R4" library="resistors" package="R0204/3" value="2.2k">
<attribute name="NAME"/>
</element>
<element name="R5" library="resistors" package="R0204/3" value="10k">
<attribute name="NAME"/>
</element>
<element name="R6" library="resistors" package="R0204/3" value="2.2M">
<attribute name="NAME"/>
</element>
<element name="R7" library="resistors" package="R0204/3" value="2.2M">
<attribute name="NAME"/>
</element>
<element name="R8" library="resistors" package="R0204/3" value="1M">
<attribute name="NAME"/>
</element>
<element name="R9" library="resistors" package="R0204/3" value="10k">
<attribute name="NAME"/>
</element>
</elements>
<signals>
<signal name="N$1">
<contactref element="R1" pad="2"/>
<contactref element="R2" pad="1"/>
<contactref element="IC1" pad="2"/>
</signal>
<signal name="N$2">
<contactref element="IC1" pad="7"/>
<contactref element="R5" pad="1"/>
<contactref element="R3" pad="2"/>
<contactref element="C4" pad="1"/>
<contactref element="D1" pad="C"/>
<contactref element="D2" pad="A"/>
</signal>
<signal name="N$3">
<contactref element="R1" pad="1"/>
<contactref element="C1" pad="1"/>
</signal>
<signal name="N$4">
<contactref element="LED" pad="1"/>
<contactref element="R9" pad="1"/>
</signal>
<signal name="N$5">
<contactref element="IN" pad="1"/>
<contactref element="R8" pad="2"/>
<contactref element="C1" pad="2"/>
</signal>
<signal name="N$6">
<contactref element="R6" pad="1"/>
<contactref element="R7" pad="2"/>
<contactref element="C3" pad="1"/>
<contactref element="IC1" pad="3"/>
</signal>
<signal name="N$7">
<contactref element="IC1" pad="1"/>
<contactref element="R2" pad="2"/>
<contactref element="GAIN" pad="3"/>
</signal>
<signal name="N$8">
<contactref element="GAIN" pad="2"/>
<contactref element="IC1" pad="5"/>
</signal>
<signal name="N$9">
<contactref element="IC1" pad="6"/>
<contactref element="R3" pad="1"/>
<contactref element="R4" pad="2"/>
<contactref element="C4" pad="2"/>
<contactref element="D2" pad="C"/>
<contactref element="D1" pad="A"/>
</signal>
<signal name="N$10">
<contactref element="R4" pad="1"/>
<contactref element="C7" pad="+"/>
</signal>
<signal name="N$11">
<contactref element="C6" pad="+"/>
<contactref element="GAIN" pad="1"/>
</signal>
<signal name="N$12">
<contactref element="R5" pad="2"/>
<contactref element="C2" pad="1"/>
</signal>
<signal name="N$13">
<contactref element="C2" pad="2"/>
<contactref element="VOL" pad="3"/>
</signal>
<signal name="N$14">
<contactref element="VOL" pad="2"/>
<contactref element="OUT" pad="1"/>
</signal>
<signal name="9V+">
<contactref element="9V" pad="1"/>
<contactref element="D3" pad="C"/>
<contactref element="IC1" pad="8"/>
<contactref element="C8" pad="+"/>
<contactref element="R9" pad="2"/>
<contactref element="R6" pad="2"/>
<contactref element="C5" pad="1"/>
</signal>
<signal name="GND">
<contactref element="D3" pad="A"/>
<contactref element="GND" pad="1"/>
<contactref element="IC1" pad="4"/>
<contactref element="C8" pad="-"/>
<contactref element="R7" pad="1"/>
<contactref element="C6" pad="-"/>
<contactref element="C7" pad="-"/>
<contactref element="R8" pad="1"/>
<contactref element="C5" pad="2"/>
<contactref element="VOL" pad="1"/>
<contactref element="GD" pad="1"/>
<contactref element="C3" pad="2"/>
</signal>
<signal name="N$15">
</signal>
</signals>
</board>
</drawing>
</eagle>
