<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.4.2">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="58.42" y2="0" width="0" layer="20"/>
<wire x1="58.42" y1="0" x2="58.42" y2="33.9725" width="0" layer="20"/>
<wire x1="58.42" y1="33.9725" x2="0" y2="33.9725" width="0" layer="20"/>
<wire x1="0" y1="33.9725" x2="0" y2="0" width="0" layer="20"/>
<text>N.E.W.</text>
<text>2021</text>
<text>NOT FOR COMMERCIAL USE</text>
</plain>
<libraries>
<library name="mb_caps-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>
<package name="072X035">
<description>&lt;b&gt;7.2mm x 3.5mm&lt;/b&gt;
&lt;p&gt;WIMA MKP2, MKS2</description>
</package>
</packages>
</library>
<library name="mb_caps-electro">
<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="mb_pots">
<description>&lt;b&gt;Potentiometers&lt;/b&gt;
&lt;ul&gt;
&lt;li&gt;chassis-mount (e.g., Alpha 16mm) pots&lt;/li&gt;
&lt;li&gt;board-mount trim pots (1/4" and 3/8")&lt;/li&gt;
&lt;li&gt; all pot values have the same size package; you choose the value of resistance 
&lt;/ul&gt;</description>
<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="mb_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>
</packages>
</library>
<library name="mb_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="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>
</packages>
</library>
<library name="mb_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>
<library name="mb_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="mb_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="regulators">
<packages>
<package name="TO220-STANDING">
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="C1" library="mb_caps-box" package="072X025" value="100n">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C2" library="mb_caps-box" package="072X025" value="100p">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C4" library="mb_caps-box" package="072X035" value="1u">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C5" library="mb_caps-box" package="072X035" value="1u">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C6" library="mb_caps-electro" package="050_020_1" value="100u">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="RATIO" library="mb_pots" package="16MM" value="1MA">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D1" library="mb_diodes" package="DO35-3" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D2" library="mb_diodes" package="DO35-3" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D3" library="mb_diodes" package="DO35-3" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="L-" library="mb_supply" package="SQUARE" value="">
<attribute name="NAME"/>
</element>
<element name="I" library="mb_supply" package="SQUARE" value="">
<attribute name="NAME"/>
</element>
<element name="IC1" library="mb_ics" package="DIL08" value="TL072P">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="IC2" library="mb_ics" package="DIL08" value="LM3080N">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="IC3" library="mb_ics" package="DIL08" value="TL072P">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="L+" library="mb_supply" package="SQUARE" value="">
<attribute name="NAME"/>
</element>
<element name="Q1" library="mb_trans" package="TO92-" value="2N3906-">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R1" library="mb_resistors" package="R0207/3" value="10M">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R12" library="mb_resistors" package="R0207/3" value="1M">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R13" library="mb_resistors" package="R0207/3" value="1k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R16" library="mb_resistors" package="R0207/3" value="1k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R3" library="mb_resistors" package="R0207/3" value="100k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R4" library="mb_resistors" package="R0207/3" value="100R">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R6" library="mb_resistors" package="R0207/3" value="1k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R5" library="mb_resistors" package="R0207/3" value="10k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R10" library="mb_resistors" package="R0207/3" value="1k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R7" library="mb_resistors" package="R0207/3" value="10k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R11" library="mb_resistors" package="R0207/3" value="220R">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="V" library="mb_supply" package="SQUARE" value="">
<attribute name="NAME"/>
</element>
<element name="G" library="mb_supply" package="SQUARE" value="">
<attribute name="NAME"/>
</element>
<element name="R14" library="mb_resistors" package="R0207/3" value="390R">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R15" library="mb_resistors" package="R0207/3" value="150R">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="THRESHOLD" library="mb_pots" package="16MM" value="1MB">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="RELEASE" library="mb_pots" package="16MM" value="1MB">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="ATTACK" library="mb_pots" package="16MM" value="100kB">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C3" library="mb_caps-box" package="072X035" value="1u">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="GAIN" library="mb_pots" package="16MM" value="100kA">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R2" library="mb_resistors" package="R0207/3" value="4.7k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="O" library="mb_supply" package="SQUARE" value="">
<attribute name="NAME"/>
</element>
<element name="R9" library="mb_resistors" package="R0207/3" value="10k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="REG1" library="regulators" package="TO220-STANDING" value="">
<attribute name="NAME"/>
</element>
<element name="VOLUME" library="mb_pots" package="16MM" value="100kA">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
</elements>
<signals>
<signal name="GND">
<contactref element="R1" pad="1"/>
<contactref element="C6" pad="-"/>
<contactref element="L-" pad="1"/>
<contactref element="G" pad="1"/>
<contactref element="IC2" pad="4"/>
<contactref element="IC1" pad="4"/>
<contactref element="IC3" pad="4"/>
<contactref element="C4" pad="2"/>
<contactref element="C5" pad="2"/>
<contactref element="R14" pad="1"/>
<contactref element="VOLUME" pad="1"/>
</signal>
<signal name="+9V">
<contactref element="IC2" pad="7"/>
<contactref element="V" pad="1"/>
<contactref element="R16" pad="1"/>
<contactref element="C6" pad="+"/>
<contactref element="IC1" pad="8"/>
<contactref element="IC3" pad="8"/>
<contactref element="REG1" pad="P$3"/>
</signal>
<signal name="N$39">
<contactref element="R1" pad="2"/>
<contactref element="C1" pad="1"/>
<contactref element="I" pad="1"/>
</signal>
<signal name="N$3">
<contactref element="D1" pad="C"/>
<contactref element="R3" pad="2"/>
<contactref element="IC1" pad="2"/>
</signal>
<signal name="N$4">
<contactref element="D1" pad="A"/>
<contactref element="D2" pad="C"/>
<contactref element="IC1" pad="1"/>
</signal>
<signal name="N$7">
<contactref element="R10" pad="1"/>
<contactref element="C5" pad="1"/>
<contactref element="IC3" pad="3"/>
</signal>
<signal name="N$8">
<contactref element="D3" pad="C"/>
<contactref element="R13" pad="2"/>
<contactref element="Q1" pad="3"/>
<contactref element="IC3" pad="2"/>
</signal>
<signal name="N$9">
<contactref element="D3" pad="A"/>
<contactref element="Q1" pad="2"/>
<contactref element="IC3" pad="1"/>
</signal>
<signal name="N$10">
<contactref element="IC2" pad="5"/>
<contactref element="R12" pad="2"/>
<contactref element="Q1" pad="1"/>
</signal>
<signal name="N$11">
<contactref element="R11" pad="2"/>
<contactref element="IC2" pad="3"/>
<contactref element="R5" pad="1"/>
</signal>
<signal name="N$13">
<contactref element="R6" pad="2"/>
<contactref element="RATIO" pad="1"/>
<contactref element="C2" pad="2"/>
<contactref element="IC1" pad="6"/>
</signal>
<signal name="N$14">
<contactref element="R6" pad="1"/>
<contactref element="IC2" pad="6"/>
<contactref element="R7" pad="2"/>
</signal>
<signal name="N$21">
<contactref element="R16" pad="2"/>
<contactref element="L+" pad="1"/>
</signal>
<signal name="N$12">
<contactref element="RATIO" pad="2"/>
<contactref element="C2" pad="1"/>
<contactref element="R5" pad="2"/>
<contactref element="RATIO" pad="3"/>
<contactref element="IC1" pad="7"/>
<contactref element="IC3" pad="5"/>
</signal>
<signal name="N$28">
<contactref element="C1" pad="2"/>
<contactref element="THRESHOLD" pad="3"/>
<contactref element="IC1" pad="5"/>
</signal>
<signal name="VB">
<contactref element="IC2" pad="2"/>
<contactref element="R11" pad="1"/>
<contactref element="R12" pad="1"/>
<contactref element="R13" pad="1"/>
<contactref element="R7" pad="1"/>
<contactref element="THRESHOLD" pad="1"/>
<contactref element="R2" pad="1"/>
<contactref element="R15" pad="2"/>
<contactref element="REG1" pad="P$2"/>
</signal>
<signal name="N$31">
<contactref element="RELEASE" pad="1"/>
<contactref element="R3" pad="1"/>
</signal>
<signal name="N$16">
<contactref element="IC1" pad="3"/>
<contactref element="THRESHOLD" pad="2"/>
</signal>
<signal name="N$1">
<contactref element="IC3" pad="7"/>
<contactref element="GAIN" pad="3"/>
<contactref element="GAIN" pad="2"/>
<contactref element="C3" pad="1"/>
</signal>
<signal name="N$2">
<contactref element="GAIN" pad="1"/>
<contactref element="R2" pad="2"/>
<contactref element="IC3" pad="6"/>
</signal>
<signal name="N$15">
<contactref element="R9" pad="2"/>
<contactref element="VOLUME" pad="2"/>
</signal>
<signal name="N$18">
<contactref element="R9" pad="1"/>
<contactref element="O" pad="1"/>
</signal>
<signal name="N$17">
<contactref element="REG1" pad="P$1"/>
<contactref element="R14" pad="2"/>
<contactref element="R15" pad="1"/>
</signal>
<signal name="N$19">
<contactref element="C3" pad="2"/>
<contactref element="VOLUME" pad="3"/>
</signal>
<signal name="N$20">
<contactref element="R10" pad="2"/>
<contactref element="C4" pad="1"/>
<contactref element="RELEASE" pad="2"/>
<contactref element="RELEASE" pad="3"/>
<contactref element="R4" pad="1"/>
</signal>
<signal name="N$5">
<contactref element="D2" pad="A"/>
<contactref element="ATTACK" pad="3"/>
</signal>
<signal name="N$6">
<contactref element="ATTACK" pad="1"/>
<contactref element="R4" pad="2"/>
<contactref element="ATTACK" pad="2"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
