<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.5.0">
<drawing>
<board>
<plain>
<wire x1="0" y1="34.925" x2="101.6" y2="34.925" width="0" layer="20"/>
<wire x1="101.6" y1="34.925" x2="101.6" y2="80.645" width="0" layer="20"/>
<wire x1="101.6" y1="80.645" x2="0" y2="80.645" width="0" layer="20"/>
<wire x1="0" y1="80.645" x2="0" y2="34.925" width="0" layer="20"/>
</plain>
<libraries>
<library name="rcl">
<packages>
<package name="C050-024X044">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 5 mm, outline 2.4 x 4.4 mm</description>
</package>
<package name="C050-045X075">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 5 mm, outline 4.5 x 7.5 mm</description>
</package>
<package name="0207/7">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
type 0207, grid 7.5 mm</description>
</package>
</packages>
</library>
<library name="transistor-fet">
<packages>
<package name="TO92">
<description>&lt;b&gt;TO 92&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="pinhead">
<packages>
<package name="1X02">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
<package name="1X01">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="jack_6.35mm_mine">
<packages>
<package name="JACK_STEREO_6.35MM">
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="C1" library="rcl" package="C050-024X044" value="82pf"/>
<element name="Q1" library="transistor-fet" package="TO92" value="J201"/>
<element name="C3" library="rcl" package="C050-045X075" value="1uF"/>
<element name="JP3" library="pinhead" package="1X02" value="9v"/>
<element name="JACK1" library="jack_6.35mm_mine" package="JACK_STEREO_6.35MM" value="JACK_STEREO_6.35MM"/>
<element name="R1" library="rcl" package="0207/7" value="2m2"/>
<element name="R2" library="rcl" package="0207/7" value="2m2"/>
<element name="R5" library="rcl" package="0207/7" value="10k"/>
<element name="R7" library="rcl" package="0207/7" value="3k"/>
<element name="RZ" library="rcl" package="0207/7" value="560r"/>
<element name="C2" library="rcl" package="C050-024X044" value="82pf"/>
<element name="Q2" library="transistor-fet" package="TO92" value="J201"/>
<element name="C4" library="rcl" package="C050-045X075" value="1uF"/>
<element name="JACK2" library="jack_6.35mm_mine" package="JACK_STEREO_6.35MM" value="JACK_STEREO_6.35MM"/>
<element name="R3" library="rcl" package="0207/7" value="2m2"/>
<element name="R4" library="rcl" package="0207/7" value="2m2"/>
<element name="R6" library="rcl" package="0207/7" value="10k"/>
<element name="R8" library="rcl" package="0207/7" value="3k"/>
<element name="RZ1" library="rcl" package="0207/7" value="560r"/>
<element name="C5" library="rcl" package="C050-024X044" value="82pf"/>
<element name="Q3" library="transistor-fet" package="TO92" value="J201"/>
<element name="C6" library="rcl" package="C050-045X075" value="1uF"/>
<element name="JACK3" library="jack_6.35mm_mine" package="JACK_STEREO_6.35MM" value="JACK_STEREO_6.35MM"/>
<element name="R9" library="rcl" package="0207/7" value="2m2"/>
<element name="R10" library="rcl" package="0207/7" value="2m2"/>
<element name="R11" library="rcl" package="0207/7" value="10k"/>
<element name="R12" library="rcl" package="0207/7" value="3k"/>
<element name="RZ2" library="rcl" package="0207/7" value="560r"/>
<element name="IN6" library="pinhead" package="1X01" value=""/>
<element name="IN5" library="pinhead" package="1X01" value=""/>
<element name="IN4" library="pinhead" package="1X01" value=""/>
<element name="IN7" library="pinhead" package="1X01" value=""/>
<element name="R13" library="rcl" package="0207/7" value="2m2"/>
<element name="R14" library="rcl" package="0207/7" value="2m2"/>
<element name="R15" library="rcl" package="0207/7" value="10k"/>
<element name="C7" library="rcl" package="C050-024X044" value="82pf"/>
<element name="Q4" library="transistor-fet" package="TO92" value="J201"/>
<element name="R16" library="rcl" package="0207/7" value="3k"/>
<element name="C8" library="rcl" package="C050-045X075" value="1uF"/>
<element name="RZ3" library="rcl" package="0207/7" value="560r"/>
<element name="JACK4" library="jack_6.35mm_mine" package="JACK_STEREO_6.35MM" value="JACK_STEREO_6.35MM"/>
</elements>
<signals>
<signal name="N$2">
<contactref element="C1" pad="1"/>
<contactref element="Q1" pad="1"/>
<contactref element="R5" pad="1"/>
</signal>
<signal name="N$3">
<contactref element="Q1" pad="2"/>
<contactref element="C3" pad="1"/>
<contactref element="R7" pad="1"/>
</signal>
<signal name="GND">
<contactref element="JP3" pad="2"/>
<contactref element="C1" pad="2"/>
<contactref element="JACK1" pad="2"/>
<contactref element="R7" pad="2"/>
<contactref element="RZ" pad="2"/>
<contactref element="R2" pad="1"/>
<contactref element="C2" pad="2"/>
<contactref element="JACK2" pad="2"/>
<contactref element="R8" pad="2"/>
<contactref element="RZ1" pad="2"/>
<contactref element="R4" pad="1"/>
<contactref element="C5" pad="2"/>
<contactref element="JACK3" pad="2"/>
<contactref element="R12" pad="2"/>
<contactref element="RZ2" pad="2"/>
<contactref element="R10" pad="1"/>
<contactref element="JACK4" pad="2"/>
<contactref element="R14" pad="1"/>
<contactref element="C7" pad="2"/>
<contactref element="R16" pad="2"/>
<contactref element="RZ3" pad="2"/>
</signal>
<signal name="N$5">
<contactref element="C3" pad="2"/>
<contactref element="JACK1" pad="6"/>
</signal>
<signal name="N$6">
<contactref element="JACK1" pad="4"/>
<contactref element="RZ" pad="1"/>
</signal>
<signal name="N$7">
<contactref element="C2" pad="1"/>
<contactref element="Q2" pad="1"/>
<contactref element="R6" pad="1"/>
</signal>
<signal name="N$8">
<contactref element="Q2" pad="2"/>
<contactref element="C4" pad="1"/>
<contactref element="R8" pad="1"/>
</signal>
<signal name="N$10">
<contactref element="C4" pad="2"/>
<contactref element="JACK2" pad="6"/>
</signal>
<signal name="N$11">
<contactref element="JACK2" pad="4"/>
<contactref element="RZ1" pad="1"/>
</signal>
<signal name="N$4">
<contactref element="C5" pad="1"/>
<contactref element="Q3" pad="1"/>
<contactref element="R11" pad="1"/>
</signal>
<signal name="N$13">
<contactref element="Q3" pad="2"/>
<contactref element="C6" pad="1"/>
<contactref element="R12" pad="1"/>
</signal>
<signal name="N$14">
<contactref element="C6" pad="2"/>
<contactref element="JACK3" pad="6"/>
</signal>
<signal name="N$15">
<contactref element="JACK3" pad="4"/>
<contactref element="RZ2" pad="1"/>
</signal>
<signal name="VCC">
<contactref element="R9" pad="2"/>
<contactref element="Q3" pad="3"/>
<contactref element="Q1" pad="3"/>
<contactref element="R1" pad="2"/>
<contactref element="JP3" pad="1"/>
<contactref element="R3" pad="2"/>
<contactref element="Q2" pad="3"/>
<contactref element="Q4" pad="3"/>
<contactref element="R13" pad="2"/>
</signal>
<signal name="INPUT2">
<contactref element="R4" pad="2"/>
<contactref element="R3" pad="1"/>
<contactref element="R6" pad="2"/>
<contactref element="IN5" pad="1"/>
</signal>
<signal name="INPUT3">
<contactref element="R10" pad="2"/>
<contactref element="R9" pad="1"/>
<contactref element="R11" pad="2"/>
<contactref element="IN6" pad="1"/>
</signal>
<signal name="INPUT1">
<contactref element="R2" pad="2"/>
<contactref element="R1" pad="1"/>
<contactref element="R5" pad="2"/>
<contactref element="IN4" pad="1"/>
</signal>
<signal name="N$1">
<contactref element="JACK4" pad="4"/>
<contactref element="RZ3" pad="1"/>
</signal>
<signal name="N$12">
<contactref element="C8" pad="2"/>
<contactref element="JACK4" pad="6"/>
</signal>
<signal name="N$16">
<contactref element="C8" pad="1"/>
<contactref element="Q4" pad="2"/>
<contactref element="R16" pad="1"/>
</signal>
<signal name="N$17">
<contactref element="Q4" pad="1"/>
<contactref element="C7" pad="1"/>
<contactref element="R15" pad="1"/>
</signal>
<signal name="N$18">
<contactref element="R15" pad="2"/>
<contactref element="R14" pad="2"/>
<contactref element="R13" pad="1"/>
<contactref element="IN7" pad="1"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
