<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.1">
<drawing>
<board>
<plain>
<wire x1="3.81" y1="24.4475" x2="3.81" y2="0.9525" width="0" layer="20"/>
<wire x1="3.81" y1="0.9525" x2="4.7625" y2="0" width="0" layer="20" curve="90"/>
<wire x1="4.7625" y1="0" x2="49.8475" y2="0" width="0" layer="20"/>
<wire x1="49.8475" y1="0" x2="50.8" y2="0.9525" width="0" layer="20" curve="90"/>
<wire x1="50.8" y1="0.9525" x2="50.8" y2="24.4475" width="0" layer="20"/>
<wire x1="50.8" y1="24.4475" x2="49.8475" y2="25.4" width="0" layer="20" curve="90"/>
<wire x1="49.8475" y1="25.4" x2="4.7625" y2="25.4" width="0" layer="20"/>
<wire x1="4.7625" y1="25.4" x2="3.81" y2="24.4475" width="0" layer="20" curve="90"/>
</plain>
<libraries>
<library name="mm-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="mm-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="R0207/4">
<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: 4 holes

&lt;p&gt;This length resistor applies to 1/4 watt metal film.</description>
</package>
</packages>
</library>
<library name="mm-caps-ceramic">
<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>
</packages>
</library>
<library name="mm-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="063_025">
<description>&lt;b&gt;6.3mm diameter, 2.5 mm lead spacing, 0.1" pad spacing&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="mm-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="DO35-4">
<description>&lt;B&gt;DO-35 0.4" spacing&lt;/B&gt;</description>
</package>
<package name="LED5MM">
<description>&lt;B&gt;LED&lt;/B&gt;&lt;p&gt;
5 mm, round</description>
</package>
</packages>
</library>
<library name="mm_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_PCB_PADS">
</package>
</packages>
</library>
<library name="mm-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>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="Q1" library="mm-trans" package="TO92-" value="2N5089">
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="R1" library="mm-resistors" package="R0207/4" value="1M">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R2" library="mm-resistors" package="R0207/4" value="1k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R3" library="mm-resistors" package="R0207/4" value="47Ω">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R4" library="mm-resistors" package="R0207/4" value="330Ω">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R5" library="mm-resistors" package="R0207/4" value="2M2">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R6" library="mm-resistors" package="R0207/4" value="3k3">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R7" library="mm-resistors" package="R0207/4" value="1k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C1" library="mm-caps-ceramic" package="050X030_025_2" value="4n7">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C2" library="mm-caps-electro-pol" package="063_025" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C3" library="mm-caps-ceramic" package="050X030_025_2" value="100n">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C4" library="mm-caps-electro-pol" package="063_025" value="47µ">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R8" library="mm-resistors" package="R0207/4" value="100Ω">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R9" library="mm-resistors" package="R0207/4" value="22k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D1" library="mm-diodes" package="DO35-4" value="1n4148">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D2" library="mm-diodes" package="DO35-4" value="1n4148">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D3" library="mm-diodes" package="DO35-4" value="BAT46">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="GAIN" library="mm_pots" package="16MM_PCB_PADS" value="1kC">
<attribute name="NAME"/>
</element>
<element name="VOL" library="mm_pots" package="16MM_PCB_PADS" value="100kA">
<attribute name="NAME"/>
</element>
<element name="D4" library="mm-diodes" package="LED5MM" value="LED5MM">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="I" library="mm-supply" package="SQUARE" value="">
<attribute name="NAME"/>
</element>
<element name="V" library="mm-supply" package="SQUARE" value="">
<attribute name="NAME"/>
</element>
<element name="L" library="mm-supply" package="SQUARE" value="">
<attribute name="NAME"/>
</element>
<element name="G" library="mm-supply" package="SQUARE" value="">
<attribute name="NAME"/>
</element>
<element name="O" library="mm-supply" package="SQUARE" value="">
<attribute name="NAME"/>
</element>
<element name="G1" library="mm-supply" package="SQUARE" value="">
<attribute name="NAME"/>
</element>
</elements>
<signals>
<signal name="N$1">
<contactref element="C1" pad="1"/>
<contactref element="R2" pad="2"/>
</signal>
<signal name="N$2">
<contactref element="GAIN" pad="3"/>
<contactref element="R4" pad="1"/>
<contactref element="C2" pad="-"/>
</signal>
<signal name="N$5">
<contactref element="R4" pad="2"/>
<contactref element="R3" pad="1"/>
<contactref element="C2" pad="+"/>
</signal>
<signal name="N$6">
<contactref element="R3" pad="2"/>
<contactref element="Q1" pad="3"/>
</signal>
<signal name="N$7">
<contactref element="R5" pad="1"/>
<contactref element="C1" pad="2"/>
<contactref element="Q1" pad="2"/>
</signal>
<signal name="N$8">
<contactref element="R2" pad="1"/>
<contactref element="R1" pad="2"/>
<contactref element="I" pad="1"/>
</signal>
<signal name="N$9">
<contactref element="R5" pad="2"/>
<contactref element="Q1" pad="1"/>
<contactref element="R6" pad="1"/>
<contactref element="C3" pad="1"/>
</signal>
<signal name="N$10">
<contactref element="C3" pad="2"/>
<contactref element="D2" pad="A"/>
<contactref element="D1" pad="C"/>
<contactref element="R7" pad="1"/>
</signal>
<signal name="N$11">
<contactref element="VOL" pad="3"/>
<contactref element="R7" pad="2"/>
</signal>
<signal name="N$4">
<contactref element="R8" pad="2"/>
<contactref element="C4" pad="+"/>
<contactref element="R6" pad="2"/>
</signal>
<signal name="N$12">
<contactref element="R8" pad="1"/>
<contactref element="D3" pad="C"/>
</signal>
<signal name="N$13">
<contactref element="D3" pad="A"/>
<contactref element="R9" pad="1"/>
<contactref element="V" pad="1"/>
</signal>
<signal name="N$14">
<contactref element="D4" pad="A"/>
<contactref element="R9" pad="2"/>
</signal>
<signal name="GND">
<contactref element="C4" pad="-"/>
<contactref element="GAIN" pad="1"/>
<contactref element="GAIN" pad="2"/>
<contactref element="R1" pad="1"/>
<contactref element="D1" pad="A"/>
<contactref element="D2" pad="C"/>
<contactref element="VOL" pad="1"/>
<contactref element="G" pad="1"/>
<contactref element="G1" pad="1"/>
</signal>
<signal name="N$15">
<contactref element="D4" pad="K"/>
<contactref element="L" pad="1"/>
</signal>
<signal name="N$16">
<contactref element="VOL" pad="2"/>
<contactref element="O" pad="1"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
