<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.2">
<drawing>
<board>
<plain>
<text>DIRECT DRIVE</text>
<wire x1="6.35" y1="50.8" x2="80.01" y2="50.8" width="0" layer="20"/>
<wire x1="80.01" y1="50.8" x2="81.28" y2="49.53" width="0" layer="20" curve="-90"/>
<wire x1="81.28" y1="49.53" x2="81.28" y2="16.51" width="0" layer="20"/>
<wire x1="81.28" y1="16.51" x2="80.01" y2="15.24" width="0" layer="20" curve="-90"/>
<wire x1="80.01" y1="15.24" x2="6.35" y2="15.24" width="0" layer="20"/>
<wire x1="6.35" y1="15.24" x2="5.08" y2="16.51" width="0" layer="20" curve="-90"/>
<wire x1="5.08" y1="16.51" x2="5.08" y2="49.53" width="0" layer="20"/>
<wire x1="5.08" y1="49.53" x2="6.35" y2="50.8" width="0" layer="20" curve="-90"/>
</plain>
<libraries>
<library name="gm-caps-film-box">
<packages>
<package name="072X035">
<description>&lt;b&gt;7.2mm x 3.5mm&lt;/b&gt;
&lt;p&gt;WIMA MKP2, MKS2</description>
</package>
<package name="072X025">
<description>&lt;b&gt;7.2mm x 2.5mm&lt;/b&gt;
&lt;p&gt;WIMA MKS2, MKP2</description>
</package>
</packages>
</library>
<library name="gm-resistors">
<packages>
<package name="R0207/2V">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;br&gt;
&lt;br&gt;
vertical placement&lt;br&gt;
format: 0.1" (perfboard)&lt;br&gt;
spacing: 2 holes

&lt;p&gt;This length resistor applies to 1/4 watt metal film.</description>
</package>
<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>
<package name="R0207/1V">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;br&gt;
&lt;br&gt;
vertical position&lt;br&gt;
format: 0.1" (perfboard)&lt;br&gt;
spacing: 1 hole

&lt;p&gt;This length resistor applies to 1/4 watt metal film.</description>
</package>
</packages>
</library>
<library name="gm-diodes">
<packages>
<package name="DO35-3">
<description>&lt;B&gt;DO-35 0.3" spacing&lt;/B&gt;</description>
</package>
<package name="DO41-2">
<description>&lt;b&gt;DO-41 0.2" pad spacing&lt;/b&gt;</description>
</package>
<package name="DO41-1">
<description>&lt;b&gt;DO-41 0.1" pad spacing, vertical&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="gm-pots">
<packages>
<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>
<package name="B375P">
<description>&lt;b&gt;Potentiometer&lt;/b&gt;&lt;p&gt;
3/8" on-board trim potentiometer</description>
</package>
</packages>
</library>
<library name="gm-caps-electro-pol">
<packages>
<package name="050_020_1">
<description>&lt;b&gt;5mm diameter, 2mm lead spacing, 0.1" pad spacing&lt;/b&gt;</description>
</package>
<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">
<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>
<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-ics">
<packages>
<package name="DIL08">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="gm-switches">
<packages>
<package name="SPDT">
</package>
</packages>
</library>
<library name="gm-caps-mica">
<packages>
<package name="086X041_2">
<description>&lt;b&gt;8.6mm x 4.1mm, 0.2" pad spacing&lt;/b&gt;
&lt;ul&gt;
&lt;li&gt;Cornell Dubilier Electronics miniature-dipped CDS10: 1 - 250pF, 500Vdc&lt;/li&gt;
&lt;li&gt;slightly smaller for smaller capacitances: 7.9mm x 3mm  for 1 - 51pF
&lt;li&gt;CDS15s are longer: 10.9 - 11.2mm and go up to 510pF
&lt;/ul&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="C1" library="gm-caps-film-box" package="072X025" value="22n"/>
<element name="C2" library="gm-caps-film-box" package="072X025" value="82n"/>
<element name="C3" library="gm-caps-film-box" package="072X035" value="100n"/>
<element name="C4" library="gm-caps-mica" package="086X041_2" value="100pf">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C7" library="gm-caps-film-box" package="072X025" value="22n"/>
<element name="R2" library="gm-resistors" package="R0207/3" value="470K"/>
<element name="R3" library="gm-resistors" package="R0207/2V" value="10K"/>
<element name="R4" library="gm-resistors" package="R0207/3" value="220R"/>
<element name="R5" library="gm-resistors" package="R0207/3" value="2K2"/>
<element name="R12" library="gm-resistors" package="R0207/1V" value="47K"/>
<element name="R13" library="gm-resistors" package="R0207/3" value="100R"/>
<element name="R14" library="gm-resistors" package="R0207/1V" value="10K"/>
<element name="R15" library="gm-resistors" package="R0207/3" value="10K"/>
<element name="C12" library="gm-caps-electro-pol" package="050_020_1" value="4,7uf"/>
<element name="C13" library="gm-caps-electro-pol" package="050_020_1" value="47uf"/>
<element name="D5" library="gm-diodes" package="DO41-1" value="1N4148"/>
<element name="D6" library="gm-diodes" package="DO41-1" value="1N4148"/>
<element name="D7" library="gm-diodes" package="DO41-1" value="1N4148"/>
<element name="D8" library="gm-diodes" package="DO41-1" value="1N4148"/>
<element name="TONE" library="gm-pots" package="POT" value="50KA"/>
<element name="VOL" library="gm-pots" package="POT" value="50KA"/>
<element name="DRV" library="gm-pots" package="POT" value="1MA"/>
<element name="PRES" library="gm-pots" package="B375P" value="4K7">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="BASS" library="gm-pots" package="B375P" value="50K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D1" library="gm-diodes" package="DO41-2" value="1n4007"/>
<element name="R10" library="gm-resistors" package="R0207/3" value="470K"/>
<element name="R11" library="gm-resistors" package="R0207/3" value="3K"/>
<element name="R6" library="gm-resistors" package="R0207/3" value="3K"/>
<element name="IC1" library="gm-ics" package="DIL08" value="LM4558N"/>
<element name="C6" library="gm-caps-film-box" package="072X025" value="2n2"/>
<element name="R7" library="gm-resistors" package="R0207/3" value="10K"/>
<element name="R8" library="gm-resistors" package="R0207/3" value="3K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C8" library="gm-caps-film-box" package="072X025" value="10n"/>
<element name="C10" library="gm-caps-film-box" package="072X025" value="82n"/>
<element name="R1" library="gm-resistors" package="R0207/3" value="1M"/>
<element name="SW1" library="gm-switches" package="SPDT" value=".">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="SW2" library="gm-switches" package="SPDT" value=".">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R9" library="gm-resistors" package="R0207/3" value="4K7"/>
<element name="C9" library="gm-caps-film-box" package="072X025" value="3n3"/>
<element name="D2" library="gm-diodes" package="DO35-3" value="1N4148"/>
<element name="D3" library="gm-diodes" package="DO35-3" value="1N4148"/>
<element name="R16" library="gm-resistors" package="R0207/3" value="27K"/>
<element name="C5" library="gm-caps-electro-pol" package="050_020_1" value="10uf"/>
<element name="+9V" library="gm-supply" package="SQUARE" value="+9V(T)">
<attribute name="NAME"/>
</element>
<element name="GND" library="gm-supply" package="SQUARE" value="GND(T)">
<attribute name="NAME"/>
</element>
<element name="IN" library="gm-supply" package="SQUARE" value="IN(T)">
<attribute name="NAME"/>
</element>
<element name="OUT" library="gm-supply" package="SQUARE" value="OUT(T)">
<attribute name="NAME"/>
</element>
<element name="C14" library="gm-caps-electro-pol" package="063_025" value="100uf"/>
<element name="." library="gm-supply" package="ROUND" value="">
<attribute name="NAME"/>
</element>
<element name="LED" library="gm-supply" package="SQUARE" value="">
<attribute name="NAME"/>
</element>
</elements>
<signals>
<signal name="N$1">
<contactref element="R11" pad="1"/>
<contactref element="R7" pad="1"/>
<contactref element="IC1" pad="6"/>
<contactref element="C8" pad="1"/>
</signal>
<signal name="N$10">
<contactref element="D6" pad="C"/>
<contactref element="DRV" pad="1"/>
<contactref element="D8" pad="A"/>
<contactref element="C4" pad="2"/>
<contactref element="C5" pad="+"/>
<contactref element="IC1" pad="1"/>
<contactref element="." pad="1"/>
</signal>
<signal name="N$19">
<contactref element="C7" pad="2"/>
<contactref element="R10" pad="2"/>
<contactref element="IC1" pad="5"/>
<contactref element="C6" pad="2"/>
</signal>
<signal name="N$23">
<contactref element="R12" pad="2"/>
<contactref element="VOL" pad="3"/>
</signal>
<signal name="+9V">
<contactref element="R13" pad="1"/>
<contactref element="D1" pad="C"/>
<contactref element="+9V" pad="1"/>
<contactref element="LED" pad="1"/>
</signal>
<signal name="VA">
<contactref element="R2" pad="1"/>
<contactref element="R10" pad="1"/>
<contactref element="R11" pad="2"/>
<contactref element="R5" pad="1"/>
<contactref element="R4" pad="2"/>
<contactref element="R15" pad="1"/>
<contactref element="C13" pad="+"/>
<contactref element="R14" pad="2"/>
</signal>
<signal name="N$4">
<contactref element="C1" pad="2"/>
<contactref element="R2" pad="2"/>
<contactref element="IC1" pad="3"/>
</signal>
<signal name="N$5">
<contactref element="R12" pad="1"/>
<contactref element="C12" pad="-"/>
</signal>
<signal name="N$6">
<contactref element="D5" pad="C"/>
<contactref element="D6" pad="A"/>
</signal>
<signal name="N$15">
<contactref element="D7" pad="A"/>
<contactref element="D8" pad="C"/>
</signal>
<signal name="N$12">
<contactref element="C7" pad="1"/>
<contactref element="TONE" pad="2"/>
<contactref element="TONE" pad="1"/>
</signal>
<signal name="GND">
<contactref element="C6" pad="1"/>
<contactref element="VOL" pad="1"/>
<contactref element="R1" pad="1"/>
<contactref element="R16" pad="1"/>
<contactref element="D3" pad="C"/>
<contactref element="C9" pad="1"/>
<contactref element="R9" pad="1"/>
<contactref element="D2" pad="A"/>
<contactref element="D1" pad="A"/>
<contactref element="GND" pad="1"/>
<contactref element="C14" pad="-"/>
<contactref element="R14" pad="1"/>
<contactref element="IC1" pad="4"/>
<contactref element="C13" pad="-"/>
</signal>
<signal name="N$3">
<contactref element="IC1" pad="2"/>
<contactref element="C4" pad="1"/>
<contactref element="D5" pad="A"/>
<contactref element="D7" pad="C"/>
<contactref element="C2" pad="2"/>
<contactref element="R3" pad="1"/>
<contactref element="C3" pad="2"/>
<contactref element="DRV" pad="3"/>
</signal>
<signal name="N$7">
<contactref element="C3" pad="1"/>
<contactref element="R5" pad="2"/>
</signal>
<signal name="N$2">
<contactref element="R6" pad="1"/>
<contactref element="C5" pad="-"/>
</signal>
<signal name="N$9">
<contactref element="R6" pad="2"/>
<contactref element="TONE" pad="3"/>
<contactref element="SW1" pad="2"/>
</signal>
<signal name="N$18">
<contactref element="R13" pad="2"/>
<contactref element="R15" pad="2"/>
<contactref element="C14" pad="+"/>
<contactref element="IC1" pad="8"/>
</signal>
<signal name="N$21">
<contactref element="C12" pad="+"/>
<contactref element="IC1" pad="7"/>
<contactref element="BASS" pad="3"/>
<contactref element="C10" pad="2"/>
</signal>
<signal name="N$16">
<contactref element="R9" pad="2"/>
<contactref element="SW1" pad="1"/>
</signal>
<signal name="N$24">
<contactref element="C9" pad="2"/>
<contactref element="R16" pad="2"/>
<contactref element="SW1" pad="3"/>
<contactref element="D2" pad="C"/>
<contactref element="D3" pad="A"/>
</signal>
<signal name="N$22">
<contactref element="R3" pad="2"/>
<contactref element="DRV" pad="2"/>
</signal>
<signal name="N$13">
<contactref element="PRES" pad="2"/>
<contactref element="R4" pad="1"/>
<contactref element="PRES" pad="1"/>
</signal>
<signal name="N$14">
<contactref element="PRES" pad="3"/>
<contactref element="C2" pad="1"/>
</signal>
<signal name="IN">
<contactref element="C1" pad="1"/>
<contactref element="R1" pad="2"/>
<contactref element="IN" pad="1"/>
</signal>
<signal name="OUT">
<contactref element="VOL" pad="2"/>
<contactref element="OUT" pad="1"/>
</signal>
<signal name="N$8">
<contactref element="R8" pad="1"/>
<contactref element="R7" pad="2"/>
<contactref element="SW2" pad="1"/>
</signal>
<signal name="N$17">
<contactref element="R8" pad="2"/>
<contactref element="BASS" pad="2"/>
<contactref element="C8" pad="2"/>
<contactref element="C10" pad="1"/>
<contactref element="BASS" pad="1"/>
<contactref element="SW2" pad="2"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
