<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="7.4.0">
<drawing>
<board>
<plain>
<wire x1="54" y1="80" x2="0" y2="80" width="0" layer="20"/>
<wire x1="54" y1="80" x2="54" y2="28.75" width="0.127" layer="20"/>
<wire x1="54" y1="28.75" x2="51" y2="25.75" width="0.127" layer="20"/>
<wire x1="51" y1="25.75" x2="28.385" y2="25.75" width="0.127" layer="20"/>
<wire x1="28.385" y1="25.75" x2="28.385" y2="24.25" width="0.127" layer="20"/>
<wire x1="28.385" y1="24.25" x2="35.85" y2="24.25" width="0.127" layer="20"/>
<wire x1="35.85" y1="24.25" x2="35.85" y2="10.05" width="0.127" layer="20"/>
<wire x1="35.85" y1="10.05" x2="19.25" y2="10.05" width="0.127" layer="20"/>
<wire x1="19.25" y1="10.05" x2="19.25" y2="24.25" width="0.127" layer="20"/>
<wire x1="19.25" y1="24.25" x2="25.615" y2="24.25" width="0.127" layer="20"/>
<wire x1="25.615" y1="24.25" x2="25.615" y2="25.75" width="0.127" layer="20"/>
<wire x1="25.615" y1="25.75" x2="2.5" y2="25.75" width="0.127" layer="20"/>
<wire x1="0" y1="80" x2="0" y2="28.75" width="0.127" layer="20"/>
<wire x1="0" y1="28.75" x2="2.5" y2="25.75" width="0.127" layer="20"/>
<text>GND</text>
<text>GND</text>
<text>GND</text>
<text>GND</text>
<text>I-J</text>
<text>O-J</text>
<text>OutJ</text>
<text>OutJ</text>
<text>InJ</text>
<text>InJ</text>
<text>EffIn</text>
<text>EffO</text>
<text>LED</text>
<text>LED</text>
<text>EffIn</text>
<text>EffO</text>
<text>9V</text>
<text>GND</text>
<text>InJ</text>
<text>EffIn</text>
<text>LED</text>
<text>GND</text>
<text>EffO</text>
<text>OutJ</text>
<text>O-J</text>
<text>GND</text>
<text>GND</text>
<text>GND</text>
<text>I-J</text>
<text>9V</text>
<text>InJ</text>
<text>EffIn</text>
<text>LED</text>
<text>GND</text>
<text>EffO</text>
<text>OutJ</text>
<text>Quantum Effects</text>
<text>Erbium Equalizer</text>
<text>Tonmeister circuit
by SJ Effects</text>
<text>E</text>
<text>r</text>
</plain>
<libraries>
<library name="supply pins">
<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="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="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>
</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="BOX_SMALL">
</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="DO41-3">
<description>&lt;b&gt;DO-41 0.3" pad spacing&lt;/b&gt;</description>
</package>
<package name="3MM_A">
<description>&lt;B&gt;LED&lt;/B&gt;&lt;p&gt;
3 mm, round</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="optocoupler">
<description>&lt;b&gt;Opto Couplers&lt;/b&gt;&lt;p&gt;
Siemens, Hewlett-Packard, Texas Instuments, Sharp, Motorola&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="DIL06">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</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="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="Slide-pots">
<packages>
<package name="FUTURLEC_30MM">
</package>
</packages>
</library>
<library name="Eigene_Kreationen">
<packages>
<package name="DPDT-FOOTSW">
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="9V" library="supply pins" package="SQUARE" value="PADSQR"/>
<element name="C1" library="capacitors-film" package="BOX_SMALL" value="100n"/>
<element name="C10" library="capacitors-elec" package="050_020_1" value="10u"/>
<element name="C11" library="capacitors-film" package="BOX_SMALL" value="220nF">
<attribute name="NAME"/>
</element>
<element name="C2" library="capacitors-film" package="BOX_SMALL" value="22n"/>
<element name="C3" library="capacitors-film" package="BOX_SMALL" value="6n8"/>
<element name="C4" library="capacitors-film" package="BOX_SMALL" value="4n7"/>
<element name="C5" library="capacitors-film" package="BOX_SMALL" value="10n"/>
<element name="C6" library="capacitors-film" package="050X030_025" value="47p">
<attribute name="NAME"/>
</element>
<element name="C7" library="capacitors-film" package="BOX_SMALL" value="220n"/>
<element name="C8" library="capacitors-elec" package="050_020_1" value="47u"/>
<element name="C9" library="capacitors-elec" package="050_020_1" value="10u"/>
<element name="D1" library="diodes" package="DO41-3" value="12V">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="GND" library="supply pins" package="SQUARE" value="PADSQR"/>
<element name="GND1" library="supply pins" package="SQUARE" value="PADSQR"/>
<element name="GND3" library="supply pins" package="SQUARE" value="PADSQR"/>
<element name="GND4" library="supply pins" package="SQUARE" value="PADSQR"/>
<element name="GNDS" library="supply pins" package="ROUND" value="PADRND"/>
<element name="IC1" library="integrated circuits" package="DIL08" value="TC1044">
<attribute name="NAME"/>
</element>
<element name="IC2" library="integrated circuits" package="DIL08" value="TL072">
<attribute name="NAME"/>
</element>
<element name="IC3" library="integrated circuits" package="DIL08" value="TL072">
<attribute name="NAME"/>
</element>
<element name="IJ" library="supply pins" package="ROUND" value="PADRND"/>
<element name="IJ2" library="supply pins" package="ROUND" value="PADRND"/>
<element name="IJS" library="supply pins" package="ROUND" value="PADRND"/>
<element name="IN" library="supply pins" package="ROUND" value="PADRND"/>
<element name="INS" library="supply pins" package="ROUND" value="PADRND"/>
<element name="LED" library="supply pins" package="ROUND" value="PADRND"/>
<element name="LEDS" library="supply pins" package="ROUND" value="PADRND"/>
<element name="OJ" library="supply pins" package="ROUND" value="PADRND"/>
<element name="OJ2" library="supply pins" package="ROUND" value="PADRND"/>
<element name="OJS" library="supply pins" package="ROUND" value="PADRND"/>
<element name="IC4" library="optocoupler" package="DIL06" value="H11F1">
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="OUT" library="supply pins" package="ROUND" value="PADRND"/>
<element name="OUTS" library="supply pins" package="ROUND" value="PADRND"/>
<element name="R1" library="resistors" package="R0207/3" value="1M"/>
<element name="R10" library="resistors" package="R0207/3" value="10k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R11" library="resistors" package="R0207/3" value="10k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R12" library="resistors" package="R0207/3" value="100k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R13" library="resistors" package="R0207/3" value="10k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R14" library="resistors" package="R0207/3" value="100k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R15" library="resistors" package="R0207/3" value="1k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R16" library="resistors" package="R0207/3" value="33R">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R17" library="resistors" package="R0207/3" value="4k7">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R2" library="resistors" package="R0207/3" value="10k"/>
<element name="R3" library="resistors" package="R0207/3" value="1M"/>
<element name="R4" library="resistors" package="R0207/3" value="5k6"/>
<element name="R5" library="resistors" package="R0207/3" value="5k6"/>
<element name="R6" library="resistors" package="R0207/3" value="2k2"/>
<element name="R7" library="resistors" package="R0207/3" value="2k2"/>
<element name="R8" library="resistors" package="R0207/3" value="68k"/>
<element name="R9" library="resistors" package="R0207/3" value="15k"/>
<element name="BASS" library="Slide-pots" package="FUTURLEC_30MM" value="50kB">
<attribute name="NAME"/>
</element>
<element name="MIDS" library="Slide-pots" package="FUTURLEC_30MM" value="50kB">
<attribute name="NAME"/>
</element>
<element name="TREBLE" library="Slide-pots" package="FUTURLEC_30MM" value="50kB">
<attribute name="NAME"/>
</element>
<element name="BOOST" library="Slide-pots" package="FUTURLEC_30MM" value="500kA">
<attribute name="NAME"/>
</element>
<element name="D2" library="diodes" package="3MM_A" value="LEDA"/>
<element name="DPDT" library="Eigene_Kreationen" package="DPDT-FOOTSW" value="">
<attribute name="NAME"/>
</element>
</elements>
<signals>
<signal name="N$3">
<contactref element="C9" pad="+"/>
<contactref element="IC1" pad="2"/>
</signal>
<signal name="N$4">
<contactref element="C9" pad="-"/>
<contactref element="IC1" pad="4"/>
</signal>
<signal name="N$6">
<contactref element="C10" pad="-"/>
<contactref element="IC2" pad="4"/>
<contactref element="IC3" pad="4"/>
<contactref element="IC1" pad="5"/>
</signal>
<signal name="GND">
<contactref element="C10" pad="+"/>
<contactref element="R3" pad="2"/>
<contactref element="C8" pad="-"/>
<contactref element="D1" pad="A"/>
<contactref element="GND" pad="1"/>
<contactref element="GND1" pad="1"/>
<contactref element="GND3" pad="1"/>
<contactref element="GND4" pad="1"/>
<contactref element="R1" pad="2"/>
<contactref element="IC1" pad="3"/>
<contactref element="IC2" pad="5"/>
<contactref element="R12" pad="1"/>
<contactref element="R14" pad="1"/>
<contactref element="IC3" pad="5"/>
<contactref element="C11" pad="2"/>
</signal>
<signal name="N$2">
<contactref element="R2" pad="1"/>
<contactref element="C1" pad="2"/>
</signal>
<signal name="N$5">
<contactref element="C1" pad="1"/>
<contactref element="R3" pad="1"/>
<contactref element="IC2" pad="3"/>
</signal>
<signal name="N$7">
<contactref element="R7" pad="2"/>
<contactref element="R4" pad="2"/>
<contactref element="IC2" pad="2"/>
<contactref element="IC2" pad="1"/>
<contactref element="TREBLE" pad="P$3"/>
</signal>
<signal name="N$8">
<contactref element="R4" pad="1"/>
<contactref element="C2" pad="2"/>
<contactref element="BASS" pad="P$3"/>
</signal>
<signal name="N$9">
<contactref element="C2" pad="1"/>
<contactref element="R5" pad="2"/>
<contactref element="BASS" pad="P$1"/>
</signal>
<signal name="N$10">
<contactref element="R5" pad="1"/>
<contactref element="R6" pad="1"/>
<contactref element="R11" pad="1"/>
<contactref element="IC2" pad="7"/>
<contactref element="TREBLE" pad="P$1"/>
</signal>
<signal name="N$11">
<contactref element="C3" pad="1"/>
<contactref element="R6" pad="2"/>
<contactref element="MIDS" pad="P$1"/>
</signal>
<signal name="N$12">
<contactref element="R7" pad="1"/>
<contactref element="C3" pad="2"/>
<contactref element="MIDS" pad="P$3"/>
</signal>
<signal name="N$13">
<contactref element="R9" pad="1"/>
<contactref element="MIDS" pad="P$2"/>
</signal>
<signal name="N$14">
<contactref element="R9" pad="2"/>
<contactref element="R10" pad="2"/>
<contactref element="C5" pad="2"/>
</signal>
<signal name="N$16">
<contactref element="R10" pad="1"/>
<contactref element="C4" pad="1"/>
</signal>
<signal name="N$17">
<contactref element="R8" pad="1"/>
<contactref element="BASS" pad="P$2"/>
</signal>
<signal name="N$18">
<contactref element="R8" pad="2"/>
<contactref element="C5" pad="1"/>
<contactref element="IC2" pad="6"/>
</signal>
<signal name="N$20">
<contactref element="IC3" pad="6"/>
<contactref element="IC3" pad="7"/>
</signal>
<signal name="N$22">
<contactref element="R11" pad="2"/>
<contactref element="IC3" pad="3"/>
</signal>
<signal name="N$23">
<contactref element="R13" pad="2"/>
<contactref element="C6" pad="2"/>
<contactref element="R12" pad="2"/>
<contactref element="IC3" pad="2"/>
</signal>
<signal name="N$19">
<contactref element="R13" pad="1"/>
<contactref element="BOOST" pad="P$1"/>
</signal>
<signal name="N$24">
<contactref element="C6" pad="1"/>
<contactref element="C7" pad="1"/>
<contactref element="IC3" pad="1"/>
<contactref element="BOOST" pad="P$2"/>
<contactref element="BOOST" pad="P$3"/>
</signal>
<signal name="N$25">
<contactref element="C7" pad="2"/>
<contactref element="R15" pad="2"/>
<contactref element="R14" pad="2"/>
</signal>
<signal name="VOLTAGE">
<contactref element="C8" pad="+"/>
<contactref element="D1" pad="C"/>
<contactref element="R16" pad="1"/>
<contactref element="IC2" pad="8"/>
<contactref element="IC3" pad="8"/>
<contactref element="IC1" pad="1"/>
<contactref element="IC1" pad="8"/>
<contactref element="IC4" pad="1"/>
</signal>
<signal name="N$28">
<contactref element="R16" pad="2"/>
<contactref element="9V" pad="1"/>
</signal>
<signal name="N$29">
<contactref element="R2" pad="2"/>
<contactref element="R1" pad="1"/>
<contactref element="IN" pad="1"/>
<contactref element="IC4" pad="4"/>
</signal>
<signal name="N$30">
<contactref element="R15" pad="1"/>
<contactref element="OUT" pad="1"/>
</signal>
<signal name="N$1">
<contactref element="C11" pad="1"/>
<contactref element="IC4" pad="2"/>
<contactref element="R17" pad="1"/>
</signal>
<signal name="N$21">
<contactref element="IC4" pad="6"/>
<contactref element="IJ" pad="1"/>
<contactref element="IJ2" pad="1"/>
</signal>
<signal name="N$26">
<contactref element="IJS" pad="1"/>
<contactref element="DPDT" pad="A1"/>
</signal>
<signal name="OJS">
<contactref element="OJS" pad="1"/>
<contactref element="DPDT" pad="A2"/>
</signal>
<signal name="N$31">
<contactref element="OJ2" pad="1"/>
<contactref element="OJ" pad="1"/>
</signal>
<signal name="N$27">
<contactref element="INS" pad="1"/>
<contactref element="DPDT" pad="B1"/>
</signal>
<signal name="GNDS">
<contactref element="GNDS" pad="1"/>
<contactref element="DPDT" pad="B2"/>
</signal>
<signal name="N$33">
<contactref element="OUTS" pad="1"/>
<contactref element="DPDT" pad="A3"/>
</signal>
<signal name="N$39">
<contactref element="LED" pad="1"/>
<contactref element="R17" pad="2"/>
</signal>
<signal name="N$15">
<contactref element="C4" pad="2"/>
<contactref element="TREBLE" pad="P$2"/>
</signal>
<signal name="N$32">
<contactref element="D2" pad="K"/>
<contactref element="DPDT" pad="B3"/>
</signal>
<signal name="N$34">
<contactref element="D2" pad="A"/>
<contactref element="LEDS" pad="1"/>
</signal>
<signal name="N$37">
</signal>
<signal name="N$38">
</signal>
<signal name="N$35">
</signal>
<signal name="N$36">
</signal>
</signals>
</board>
</drawing>
</eagle>
