<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.4">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="50.47" y2="0" width="0" layer="20"/>
<wire x1="50.47" y1="0" x2="50.47" y2="50.79" width="0" layer="20"/>
<wire x1="50.47" y1="50.79" x2="0" y2="50.79" width="0" layer="20"/>
<wire x1="0" y1="50.79" x2="0" y2="0" width="0" layer="20"/>
<text>SPKR+</text>
<text>SPKR-</text>
<text>+12V</text>
<text>GND</text>
<text>GND</text>
<text>INPUT</text>
<text>BTL CONFIG.</text>
<text>8 OHM SPEAKER</text>
<text>10 dB GAIN</text>
<text>100K</text>
<text>100K</text>
<text>22K</text>
<text>22K</text>
<text>22K</text>
<text>69.8K</text>
<text>.39u</text>
<text>10u</text>
<text>TANTALUM</text>
<text>1u</text>
<text>ALL OTHERS</text>
<text>12 V SUPPLY</text>
<text>C3 1206 SMD</text>
<text>0805 SMD</text>
<text>LM4950</text>
<text>SHUTDOWN</text>
<text>5 WATT AMPLIFIER</text>
</plain>
<libraries>
<library name="caleb-passive">
<packages>
<package name="R0805">
</package>
<package name="FIDUCIAL">
</package>
<package name="R1206">
</package>
</packages>
</library>
<library name="caleb-ic">
<packages>
<package name="TO-263-10">
</package>
</packages>
</library>
<library name="caleb-con-OST-termblock">
<packages>
<package name="2POSP200">
</package>
</packages>
</library>
<library name="ohw-logo">
<packages>
<package name="OSHW_8X150_NOTEXT">
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="R1" library="caleb-passive" package="R0805" value="22k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R2" library="caleb-passive" package="R0805" value="69.8k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R3" library="caleb-passive" package="R0805" value="22k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R4" library="caleb-passive" package="R0805" value="22k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U1" library="caleb-ic" package="TO-263-10" value="LM4950">
<attribute name="VALUE"/>
</element>
<element name="C1" library="caleb-passive" package="R0805" value="0.39u">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C2" library="caleb-passive" package="R0805" value="10u">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R5" library="caleb-passive" package="R0805" value="100k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R6" library="caleb-passive" package="R0805" value="100k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U$1" library="caleb-con-OST-termblock" package="2POSP200" value="CON-OST-2POS-0200SPACING"/>
<element name="U$2" library="caleb-con-OST-termblock" package="2POSP200" value="CON-OST-2POS-0200SPACING"/>
<element name="U$3" library="caleb-con-OST-termblock" package="2POSP200" value="CON-OST-2POS-0200SPACING"/>
<element name="LOGO2" library="ohw-logo" package="OSHW_8X150_NOTEXT" value="OSHW_LOGO_8MILX0150-NT"/>
<element name="U$4" library="caleb-passive" package="FIDUCIAL" value=""/>
<element name="U$5" library="caleb-passive" package="FIDUCIAL" value=""/>
<element name="U$6" library="caleb-passive" package="FIDUCIAL" value=""/>
<element name="C3" library="caleb-passive" package="R1206" value="1u - TANTALUM">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
</elements>
<signals>
<signal name="VOUTA">
<contactref element="U1" pad="3"/>
<contactref element="R2" pad="1"/>
<contactref element="R3" pad="1"/>
<contactref element="U$2" pad="1"/>
</signal>
<signal name="VOUTB">
<contactref element="U1" pad="7"/>
<contactref element="R4" pad="1"/>
<contactref element="U$2" pad="2"/>
</signal>
<signal name="N$6">
<contactref element="U1" pad="9"/>
<contactref element="R4" pad="2"/>
<contactref element="R3" pad="2"/>
</signal>
<signal name="N$1">
<contactref element="U1" pad="1"/>
<contactref element="R1" pad="2"/>
<contactref element="R2" pad="2"/>
</signal>
<signal name="N$4">
<contactref element="R1" pad="1"/>
<contactref element="C1" pad="2"/>
</signal>
<signal name="GND">
<contactref element="U1" pad="4"/>
<contactref element="U1" pad="5"/>
<contactref element="U1" pad="TAB"/>
<contactref element="C2" pad="2"/>
<contactref element="R6" pad="1"/>
<contactref element="U$1" pad="2"/>
<contactref element="U$3" pad="2"/>
<contactref element="C3" pad="2"/>
</signal>
<signal name="N$2">
<contactref element="U1" pad="8"/>
<contactref element="C2" pad="1"/>
</signal>
<signal name="N$5">
<contactref element="R5" pad="1"/>
<contactref element="R6" pad="2"/>
<contactref element="U1" pad="2"/>
</signal>
<signal name="N$7">
<contactref element="U$1" pad="1"/>
<contactref element="C1" pad="1"/>
</signal>
<signal name="VDD">
<contactref element="U$3" pad="1"/>
<contactref element="U1" pad="6"/>
<contactref element="R5" pad="2"/>
<contactref element="C3" pad="1"/>
</signal>
<signal name="N$8">
</signal>
<signal name="N$9">
</signal>
<signal name="N$10">
</signal>
</signals>
</board>
</drawing>
</eagle>
