<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="7.2.0">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="46.025" y2="0" width="0" layer="20"/>
<wire x1="46.025" y1="0" x2="46.025" y2="31.74" width="0" layer="20"/>
<wire x1="46.025" y1="31.74" x2="0" y2="31.74" width="0" layer="20"/>
<wire x1="0" y1="31.74" x2="0" y2="0" width="0" layer="20"/>
</plain>
<libraries>
<library name="DrBoogey_SMTsch">
<description>Generated from &lt;b&gt;DrBoogey_SMTsch.sch&lt;/b&gt;&lt;p&gt;
by exp-lbrs.ulp</description>
<packages>
<package name="TRANSISTOR-FET_SOT23">
<description>&lt;b&gt;SOT-23&lt;/b&gt;</description>
</package>
<package name="RCL_R0603">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;</description>
</package>
<package name="RCL_C0603">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;</description>
</package>
<package name="GM-CAPS-ELECTRO-POL_050_020">
<description>&lt;b&gt;5mm diameter, 2mm lead spacing&lt;/b&gt;</description>
</package>
<package name="GM-POTS_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>
<package name="HOLES_3,2">
<description>&lt;b&gt;MOUNTING HOLE&lt;/b&gt; 3.2 mm with drill center</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="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>
<variantdef name="BMT tonestack"/>
<variantdef name="simple Big Muff tonestack"/>
<variantdef name="improved Big Muff tonestack"/>
</variantdefs>
<elements>
<element name="Q1" library="DrBoogey_SMTsch" package="TRANSISTOR-FET_SOT23" value="SST201"/>
<element name="R1" library="DrBoogey_SMTsch" package="RCL_R0603" value="68k"/>
<element name="R2" library="DrBoogey_SMTsch" package="RCL_R0603" value="1000k"/>
<element name="R4" library="DrBoogey_SMTsch" package="RCL_R0603" value="2k7"/>
<element name="C4" library="DrBoogey_SMTsch" package="RCL_C0603" value="22n"/>
<element name="C2" library="DrBoogey_SMTsch" package="RCL_C0603" value="100n"/>
<element name="C5" library="DrBoogey_SMTsch" package="RCL_C0603" value="680n"/>
<element name="C1" library="DrBoogey_SMTsch" package="GM-CAPS-ELECTRO-POL_050_020" value=""/>
<element name="GAIN" library="DrBoogey_SMTsch" package="GM-POTS_POT" value="1MegA"/>
<element name="H1" library="DrBoogey_SMTsch" package="HOLES_3,2" value="HOLES_MOUNT-HOLE3.2"/>
<element name="H2" library="DrBoogey_SMTsch" package="HOLES_3,2" value="HOLES_MOUNT-HOLE3.2"/>
<element name="H3" library="DrBoogey_SMTsch" package="HOLES_3,2" value="HOLES_MOUNT-HOLE3.2"/>
<element name="H4" library="DrBoogey_SMTsch" package="HOLES_3,2" value="HOLES_MOUNT-HOLE3.2"/>
<element name="C6" library="DrBoogey_SMTsch" package="RCL_C0603" value="470p"/>
<element name="R5" library="DrBoogey_SMTsch" package="RCL_R0603" value="470k"/>
<element name="Q2" library="DrBoogey_SMTsch" package="TRANSISTOR-FET_SOT23" value="SST201"/>
<element name="R3" library="DrBoogey_SMTsch" package="RCL_R0603" value="33k"/>
<element name="R6" library="DrBoogey_SMTsch" package="RCL_R0603" value="33k"/>
<element name="R7" library="DrBoogey_SMTsch" package="RCL_R0603" value="10k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C10" library="DrBoogey_SMTsch" package="RCL_C0603" value="NIB"/>
<element name="Q3" library="DrBoogey_SMTsch" package="TRANSISTOR-FET_SOT23" value="SST201"/>
<element name="C9" library="DrBoogey_SMTsch" package="RCL_C0603" value="22n"/>
<element name="C11" library="DrBoogey_SMTsch" package="RCL_C0603" value="470p"/>
<element name="R8" library="DrBoogey_SMTsch" package="RCL_R0603" value="470k"/>
<element name="R9" library="DrBoogey_SMTsch" package="RCL_R0603" value="470k"/>
<element name="R11" library="DrBoogey_SMTsch" package="RCL_R0603" value="820"/>
<element name="C14" library="DrBoogey_SMTsch" package="RCL_C0603" value="NIB"/>
<element name="R10" library="DrBoogey_SMTsch" package="RCL_R0603" value="33k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C12" library="DrBoogey_SMTsch" package="RCL_C0603" value="NIB"/>
<element name="C7" library="DrBoogey_SMTsch" package="RCL_C0603" value="NIB"/>
<element name="Q4" library="DrBoogey_SMTsch" package="TRANSISTOR-FET_SOT23" value="SST201"/>
<element name="R12" library="DrBoogey_SMTsch" package="RCL_R0603" value="10k"/>
<element name="C15" library="DrBoogey_SMTsch" package="RCL_C0603" value="NIB">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C3" library="DrBoogey_SMTsch" package="RCL_C0603" value="NIB">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="HIGH" library="DrBoogey_SMTsch" package="GM-POTS_POT" value="250k"/>
<element name="LOW" library="DrBoogey_SMTsch" package="GM-POTS_POT" value="1MegA"/>
<element name="MID" library="DrBoogey_SMTsch" package="GM-POTS_POT" value="25k"/>
<element name="R13" library="DrBoogey_SMTsch" package="RCL_R0603" value="10k"/>
<element name="C17" library="DrBoogey_SMTsch" package="RCL_C0603" value="470p">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C18" library="DrBoogey_SMTsch" package="RCL_C0603" value="22n"/>
<element name="C16" library="DrBoogey_SMTsch" package="RCL_C0603" value="22n"/>
<element name="VOLUME" library="DrBoogey_SMTsch" package="GM-POTS_POT" value="1MegA"/>
<element name="C19" library="DrBoogey_SMTsch" package="RCL_C0603" value="22n"/>
<element name="Q5" library="DrBoogey_SMTsch" package="TRANSISTOR-FET_SOT23" value="SST201"/>
<element name="R15" library="DrBoogey_SMTsch" package="RCL_R0603" value="33k"/>
<element name="R14" library="DrBoogey_SMTsch" package="RCL_R0603" value="1Meg">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R16" library="DrBoogey_SMTsch" package="RCL_R0603" value="470">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R17" library="DrBoogey_SMTsch" package="RCL_R0603" value="4k7">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C8" library="DrBoogey_SMTsch" package="RCL_C0603" value="NIB">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C20" library="DrBoogey_SMTsch" package="RCL_C0603" value="NIB">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C13" library="DrBoogey_SMTsch" package="RCL_C0603" value="NIB"/>
<element name="C22" library="DrBoogey_SMTsch" package="RCL_C0603" value="22n">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R19" library="DrBoogey_SMTsch" package="RCL_R0603" value="0E"/>
<element name="R20" library="DrBoogey_SMTsch" package="RCL_R0603" value="220k"/>
<element name="C21" library="DrBoogey_SMTsch" package="RCL_C0603" value="22n"/>
<element name="R18" library="DrBoogey_SMTsch" package="RCL_R0603" value="4k7">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="Q6" library="DrBoogey_SMTsch" package="TRANSISTOR-FET_SOT23" value="SST201"/>
<element name="R22" library="DrBoogey_SMTsch" package="RCL_R0603" value="33k"/>
<element name="R23" library="DrBoogey_SMTsch" package="RCL_R0603" value="1k"/>
<element name="C24" library="DrBoogey_SMTsch" package="RCL_C0603" value="NIB"/>
<element name="C26" library="DrBoogey_SMTsch" package="RCL_C0603" value="100n"/>
<element name="C23" library="DrBoogey_SMTsch" package="RCL_C0603" value="NIB"/>
<element name="C25" library="DrBoogey_SMTsch" package="RCL_C0603" value="2n2"/>
<element name="MASTER" library="DrBoogey_SMTsch" package="GM-POTS_POT" value="100kA"/>
<element name="R24" library="DrBoogey_SMTsch" package="RCL_R0603" value="1k"/>
<element name="R21" library="DrBoogey_SMTsch" package="RCL_R0603" value="100k"/>
<element name="C27" library="DrBoogey_SMTsch" package="RCL_C0603" value="22n">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R25" library="DrBoogey_SMTsch" package="RCL_R0603" value="22k"/>
<element name="R26" library="DrBoogey_SMTsch" package="RCL_R0603" value="3k3"/>
<element name="IN" library="gm-supply" package="SQUARE" value=""/>
<element name="OUT" library="gm-supply" package="SQUARE" value=""/>
<element name="GND" library="gm-supply" package="SQUARE" value="GND(T)">
<attribute name="NAME"/>
</element>
<element name="9V" library="gm-supply" package="SQUARE" value="-9V(T)">
<attribute name="NAME"/>
</element>
<element name="C28" library="DrBoogey_SMTsch" package="RCL_C0603" value="NIB"/>
<element name="C29" library="DrBoogey_SMTsch" package="RCL_C0603" value="NIB"/>
<element name="C30" library="DrBoogey_SMTsch" package="RCL_C0603" value="NIB"/>
</elements>
<signals>
<signal name="N$1">
<contactref element="C2" pad="1"/>
<contactref element="IN" pad="1"/>
</signal>
<signal name="GND">
<contactref element="R2" pad="1"/>
<contactref element="R4" pad="1"/>
<contactref element="C5" pad="2"/>
<contactref element="GAIN" pad="1"/>
<contactref element="C7" pad="2"/>
<contactref element="R7" pad="1"/>
<contactref element="C10" pad="2"/>
<contactref element="R9" pad="2"/>
<contactref element="C12" pad="2"/>
<contactref element="C1" pad="-"/>
<contactref element="C14" pad="2"/>
<contactref element="R11" pad="1"/>
<contactref element="MID" pad="1"/>
<contactref element="R25" pad="1"/>
<contactref element="R26" pad="1"/>
<contactref element="R12" pad="1"/>
<contactref element="C15" pad="2"/>
<contactref element="VOLUME" pad="1"/>
<contactref element="R23" pad="1"/>
<contactref element="C24" pad="2"/>
<contactref element="R18" pad="1"/>
<contactref element="C22" pad="2"/>
<contactref element="MASTER" pad="1"/>
<contactref element="R20" pad="1"/>
<contactref element="C27" pad="2"/>
<contactref element="GND" pad="1"/>
</signal>
<signal name="N$3">
<contactref element="C2" pad="2"/>
<contactref element="R1" pad="1"/>
</signal>
<signal name="N$4">
<contactref element="R1" pad="2"/>
<contactref element="Q1" pad="3"/>
<contactref element="R2" pad="2"/>
<contactref element="C3" pad="2"/>
</signal>
<signal name="N$5">
<contactref element="Q1" pad="2"/>
<contactref element="R4" pad="2"/>
<contactref element="C5" pad="1"/>
<contactref element="C3" pad="1"/>
</signal>
<signal name="N$7">
<contactref element="R3" pad="1"/>
<contactref element="Q1" pad="1"/>
<contactref element="C4" pad="1"/>
</signal>
<signal name="N$8">
<contactref element="C4" pad="2"/>
<contactref element="C6" pad="1"/>
<contactref element="R5" pad="1"/>
</signal>
<signal name="N$9">
<contactref element="R5" pad="2"/>
<contactref element="C6" pad="2"/>
<contactref element="GAIN" pad="3"/>
<contactref element="C7" pad="1"/>
</signal>
<signal name="N$11">
<contactref element="Q2" pad="2"/>
<contactref element="R7" pad="2"/>
<contactref element="C10" pad="1"/>
<contactref element="C8" pad="1"/>
</signal>
<signal name="N$13">
<contactref element="R6" pad="1"/>
<contactref element="Q2" pad="1"/>
<contactref element="C9" pad="1"/>
<contactref element="C28" pad="1"/>
</signal>
<signal name="N$16">
<contactref element="C9" pad="2"/>
<contactref element="C11" pad="1"/>
<contactref element="R8" pad="1"/>
</signal>
<signal name="N$17">
<contactref element="C11" pad="2"/>
<contactref element="R9" pad="1"/>
<contactref element="R8" pad="2"/>
<contactref element="Q3" pad="3"/>
<contactref element="C12" pad="1"/>
<contactref element="C13" pad="2"/>
</signal>
<signal name="VCC">
<contactref element="R3" pad="2"/>
<contactref element="R6" pad="2"/>
<contactref element="R10" pad="2"/>
<contactref element="Q4" pad="1"/>
<contactref element="R15" pad="2"/>
<contactref element="R22" pad="2"/>
<contactref element="9V" pad="1"/>
<contactref element="C1" pad="+"/>
<contactref element="C28" pad="2"/>
<contactref element="C29" pad="2"/>
<contactref element="C30" pad="2"/>
</signal>
<signal name="N$20">
<contactref element="Q3" pad="2"/>
<contactref element="R11" pad="2"/>
<contactref element="C14" pad="1"/>
<contactref element="C13" pad="1"/>
</signal>
<signal name="N$24">
<contactref element="R10" pad="1"/>
<contactref element="Q3" pad="1"/>
<contactref element="Q4" pad="3"/>
<contactref element="C29" pad="1"/>
</signal>
<signal name="N$26">
<contactref element="R13" pad="1"/>
<contactref element="C16" pad="1"/>
<contactref element="C18" pad="1"/>
</signal>
<signal name="N$27">
<contactref element="MID" pad="2"/>
<contactref element="C16" pad="2"/>
</signal>
<signal name="N$28">
<contactref element="LOW" pad="1"/>
<contactref element="MID" pad="3"/>
<contactref element="R26" pad="2"/>
</signal>
<signal name="N$29">
<contactref element="C18" pad="2"/>
<contactref element="LOW" pad="2"/>
<contactref element="HIGH" pad="1"/>
<contactref element="LOW" pad="3"/>
<contactref element="R25" pad="2"/>
</signal>
<signal name="N$31">
<contactref element="C17" pad="1"/>
<contactref element="R13" pad="2"/>
<contactref element="Q4" pad="2"/>
<contactref element="R12" pad="2"/>
<contactref element="C15" pad="1"/>
</signal>
<signal name="N$32">
<contactref element="C17" pad="2"/>
<contactref element="HIGH" pad="3"/>
<contactref element="C27" pad="1"/>
</signal>
<signal name="N$35">
<contactref element="HIGH" pad="2"/>
<contactref element="VOLUME" pad="3"/>
</signal>
<signal name="N$2">
<contactref element="C19" pad="2"/>
<contactref element="Q5" pad="3"/>
<contactref element="R14" pad="2"/>
<contactref element="C20" pad="2"/>
</signal>
<signal name="N$6">
<contactref element="R14" pad="1"/>
<contactref element="R17" pad="2"/>
<contactref element="R16" pad="1"/>
</signal>
<signal name="N$12">
<contactref element="Q5" pad="2"/>
<contactref element="R16" pad="2"/>
<contactref element="C20" pad="1"/>
</signal>
<signal name="N$14">
<contactref element="Q5" pad="1"/>
<contactref element="R15" pad="1"/>
<contactref element="C21" pad="1"/>
<contactref element="C30" pad="1"/>
</signal>
<signal name="N$15">
<contactref element="C21" pad="2"/>
<contactref element="R19" pad="1"/>
</signal>
<signal name="N$18">
<contactref element="R19" pad="2"/>
<contactref element="R20" pad="2"/>
<contactref element="Q6" pad="3"/>
<contactref element="C23" pad="2"/>
</signal>
<signal name="N$21">
<contactref element="Q6" pad="2"/>
<contactref element="R23" pad="2"/>
<contactref element="C24" pad="1"/>
<contactref element="C23" pad="1"/>
</signal>
<signal name="N$22">
<contactref element="R22" pad="1"/>
<contactref element="Q6" pad="1"/>
<contactref element="C26" pad="1"/>
<contactref element="C25" pad="1"/>
</signal>
<signal name="N$25">
<contactref element="C22" pad="1"/>
<contactref element="R17" pad="1"/>
<contactref element="R18" pad="2"/>
<contactref element="R21" pad="1"/>
</signal>
<signal name="N$30">
<contactref element="C25" pad="2"/>
<contactref element="R24" pad="2"/>
</signal>
<signal name="N$34">
<contactref element="MASTER" pad="2"/>
<contactref element="OUT" pad="1"/>
</signal>
<signal name="N$38">
<contactref element="MASTER" pad="3"/>
<contactref element="C26" pad="2"/>
</signal>
<signal name="N$19">
<contactref element="R24" pad="1"/>
<contactref element="R21" pad="2"/>
</signal>
<signal name="N$23">
<contactref element="GAIN" pad="2"/>
<contactref element="Q2" pad="3"/>
<contactref element="C8" pad="2"/>
</signal>
<signal name="OUTPUT">
<contactref element="VOLUME" pad="2"/>
<contactref element="C19" pad="1"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
