<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.1">
<drawing>
<board>
<plain>
<wire x1="0.3175" y1="7.9375" x2="7.62" y2="0.635" width="0" layer="20"/>
<wire x1="7.62" y1="0.635" x2="27.94" y2="0.635" width="0" layer="20"/>
<wire x1="27.94" y1="0.635" x2="35.2425" y2="7.9375" width="0" layer="20"/>
<wire x1="35.2425" y1="7.9375" x2="35.2425" y2="55.5625" width="0" layer="20"/>
<wire x1="35.2425" y1="55.5625" x2="0.3175" y2="55.5625" width="0" layer="20"/>
<wire x1="0.3175" y1="55.5625" x2="0.3175" y2="7.9375" width="0" layer="20"/>
<text>(C) 2014 Matt Molter</text>
</plain>
<libraries>
<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-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="R0204/2">
<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: 2 holes

&lt;p&gt;This length resistor applies to 1/8 watt metal film.</description>
</package>
</packages>
</library>
<library name="gm-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="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="PIHER">
</package>
<package name="POT">
<description>&lt;b&gt;Potentiometer&lt;/b&gt;
&lt;p&gt;3 terminals for circuit board for wires connecting to 3 lugs of pot off-board</description>
</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>
<package name="LED3MM">
<description>&lt;B&gt;LED&lt;/B&gt;&lt;p&gt;
3 mm, round</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="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="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>
</packages>
</library>
<library name="gm-jacks">
<description>&lt;b&gt;Jacks&lt;/b&gt;
&lt;ul&gt;
&lt;li&gt;audio and power jacks
&lt;li&gt;off-board versions and just pads for the circuit board
&lt;/ul&gt;</description>
<packages>
<package name="MONO">
</package>
</packages>
</library>
<library name="mb_switches">
<description>&lt;b&gt;Switches&lt;/b&gt;
&lt;ul&gt;
&lt;li&gt;SPST, SPDT, DPDT, 3PDT
&lt;/ul&gt;</description>
<packages>
<package name="3PDT">
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="Q1" library="gm-trans" package="TO92-" value="BC337">
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="Q2" library="gm-trans" package="TO92-" value="BC337">
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="R1" library="gm-resistors" package="R0204/2" value="33k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R2" library="gm-resistors" package="R0204/2" value="82k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R3" library="gm-resistors" package="R0204/2" value="120R">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R4" library="gm-resistors" package="R0204/2" value="470k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R5" library="gm-resistors" package="R0204/2" value="18k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R6" library="gm-resistors" package="R0204/2" value="1k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R7" library="gm-resistors" package="R0204/2" value="8k2">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R8" library="gm-resistors" package="R0204/2" value="56k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R9" library="gm-resistors" package="R0204/2" value="100R">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R10" library="gm-resistors" package="R0204/2" value="470k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R11" library="gm-resistors" package="R0204/2" value="10k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C1" library="gm-caps-ceramic" package="050X030_025_2" value="220n">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C2" library="gm-caps-ceramic" package="050X030_025_2" value="470p">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C3" library="gm-caps-ceramic" package="050X030_025_2" value="150n">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="GAIN" library="mb_pots" package="PIHER" value="100k">
<attribute name="NAME"/>
</element>
<element name="C4" library="gm-caps-ceramic" package="050X030_025_2" value="150n">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C5" library="gm-caps-ceramic" package="050X030_025_2" value="470p">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C6" library="gm-caps-ceramic" package="050X030_025_2" value="470n">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="Z1" library="gm-diodes" package="DO35-2" value="1n4742">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="Z2" library="gm-diodes" package="DO35-2" value="1n4742">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D1" library="gm-diodes" package="LED3MM" value="3mm Red">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D2" library="gm-diodes" package="LED3MM" value="3mm Red">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="Q3" library="gm-trans" package="TO92-" value="BC337">
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="R12" library="gm-resistors" package="R0204/2" value="8k2">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R13" library="gm-resistors" package="R0204/2" value="82k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R14" library="gm-resistors" package="R0204/2" value="120R">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R15" library="gm-resistors" package="R0204/2" value="470k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R16" library="gm-resistors" package="R0204/2" value="18k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C7" library="gm-caps-ceramic" package="050X030_025_2" value="150n">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C8" library="gm-caps-ceramic" package="050X030_025_2" value="470p">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C9" library="gm-caps-ceramic" package="050X030_025_2" value="470n">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C10" library="gm-caps-ceramic" package="050X030_025_2" value="220n">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="VOLUME" library="mb_pots" package="POT" value="100kA">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C11" library="gm-caps-electro-pol" package="063_025" value="47µ">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R17" library="gm-resistors" package="R0204/2" value="8k2">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="T" library="gm-supply" package="ROUND" value="">
<attribute name="NAME"/>
</element>
<element name="S" library="gm-supply" package="ROUND" value="">
<attribute name="NAME"/>
</element>
<element name="D4" library="gm-diodes" package="LED3MM" value="LED3MM">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D3" library="gm-diodes" package="DO35-2" value="1N914">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="IN" library="gm-jacks" package="MONO" value="MONO2">
<attribute name="NAME"/>
</element>
<element name="OUT" library="gm-jacks" package="MONO" value="MONO2">
<attribute name="NAME"/>
</element>
<element name="SW1" library="mb_switches" package="3PDT" value="3PDT">
<attribute name="NAME"/>
</element>
</elements>
<signals>
<signal name="N$1">
<contactref element="Q2" pad="3"/>
<contactref element="R11" pad="1"/>
<contactref element="R10" pad="2"/>
<contactref element="C5" pad="2"/>
<contactref element="C7" pad="1"/>
<contactref element="D2" pad="K"/>
<contactref element="D1" pad="A"/>
</signal>
<signal name="N$2">
<contactref element="R1" pad="2"/>
<contactref element="C1" pad="1"/>
</signal>
<signal name="N$3">
<contactref element="R10" pad="1"/>
<contactref element="Q2" pad="2"/>
<contactref element="R8" pad="2"/>
<contactref element="R7" pad="2"/>
<contactref element="C5" pad="1"/>
<contactref element="C6" pad="2"/>
</signal>
<signal name="N$4">
<contactref element="R7" pad="1"/>
<contactref element="C4" pad="2"/>
</signal>
<signal name="N$5">
<contactref element="GAIN" pad="2"/>
<contactref element="C4" pad="1"/>
</signal>
<signal name="N$6">
<contactref element="GAIN" pad="3"/>
<contactref element="C3" pad="2"/>
</signal>
<signal name="N$7">
<contactref element="R6" pad="2"/>
<contactref element="GAIN" pad="1"/>
</signal>
<signal name="N$8">
<contactref element="R3" pad="2"/>
<contactref element="Q1" pad="1"/>
</signal>
<signal name="N$9">
<contactref element="R2" pad="2"/>
<contactref element="Q1" pad="2"/>
<contactref element="R4" pad="1"/>
<contactref element="C1" pad="2"/>
<contactref element="C2" pad="1"/>
</signal>
<signal name="N$10">
<contactref element="R4" pad="2"/>
<contactref element="Q1" pad="3"/>
<contactref element="R5" pad="1"/>
<contactref element="C2" pad="2"/>
<contactref element="C3" pad="1"/>
</signal>
<signal name="N$11">
<contactref element="D1" pad="K"/>
<contactref element="D2" pad="A"/>
<contactref element="C6" pad="1"/>
</signal>
<signal name="N$12">
<contactref element="R9" pad="2"/>
<contactref element="Q2" pad="1"/>
</signal>
<signal name="N$13">
<contactref element="Q3" pad="3"/>
<contactref element="R16" pad="1"/>
<contactref element="R15" pad="2"/>
<contactref element="Z2" pad="A"/>
<contactref element="Z1" pad="C"/>
<contactref element="C8" pad="2"/>
<contactref element="C10" pad="1"/>
</signal>
<signal name="N$14">
<contactref element="R15" pad="1"/>
<contactref element="Q3" pad="2"/>
<contactref element="R13" pad="2"/>
<contactref element="R12" pad="2"/>
<contactref element="C9" pad="2"/>
<contactref element="C8" pad="1"/>
</signal>
<signal name="N$15">
<contactref element="R12" pad="1"/>
<contactref element="C7" pad="2"/>
</signal>
<signal name="N$16">
<contactref element="Z2" pad="C"/>
<contactref element="Z1" pad="A"/>
<contactref element="C9" pad="1"/>
</signal>
<signal name="N$17">
<contactref element="R14" pad="2"/>
<contactref element="Q3" pad="1"/>
</signal>
<signal name="N$18">
<contactref element="VOLUME" pad="3"/>
<contactref element="C10" pad="2"/>
</signal>
<signal name="N$19">
<contactref element="R11" pad="2"/>
<contactref element="R5" pad="2"/>
<contactref element="R16" pad="2"/>
<contactref element="C11" pad="+"/>
<contactref element="S" pad="1"/>
<contactref element="R17" pad="2"/>
<contactref element="D3" pad="C"/>
</signal>
<signal name="N$21">
<contactref element="R17" pad="1"/>
<contactref element="D4" pad="A"/>
</signal>
<signal name="N$22">
<contactref element="VOLUME" pad="2"/>
<contactref element="SW1" pad="A1"/>
</signal>
<signal name="N$23">
<contactref element="SW1" pad="A2"/>
<contactref element="OUT" pad="T"/>
</signal>
<signal name="N$26">
<contactref element="D4" pad="K"/>
<contactref element="SW1" pad="C1"/>
</signal>
<signal name="N$29">
<contactref element="IN" pad="T"/>
<contactref element="SW1" pad="A3"/>
<contactref element="SW1" pad="B1"/>
</signal>
<signal name="GND">
<contactref element="R6" pad="1"/>
<contactref element="R2" pad="1"/>
<contactref element="R3" pad="1"/>
<contactref element="R8" pad="1"/>
<contactref element="R9" pad="1"/>
<contactref element="R13" pad="1"/>
<contactref element="R14" pad="1"/>
<contactref element="VOLUME" pad="1"/>
<contactref element="OUT" pad="S"/>
<contactref element="IN" pad="S"/>
<contactref element="C11" pad="-"/>
<contactref element="T" pad="1"/>
<contactref element="D3" pad="A"/>
<contactref element="SW1" pad="C2"/>
<contactref element="SW1" pad="B3"/>
</signal>
<signal name="N$20">
<contactref element="R1" pad="1"/>
<contactref element="SW1" pad="B2"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
