<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.5.0">
<drawing>
<board>
<plain>
<text>AAMP,  Rev 16A</text>
<text>+5</text>
<text>IC1</text>
<text>+</text>
<text>C3</text>
<text>C5</text>
<text>R5</text>
<text>C2</text>
<text>C1</text>
<text>C6</text>
<text>C4</text>
<text>R4</text>
<text>R2</text>
<text>R3</text>
<text>R1</text>
<text>C7</text>
<text>G</text>
<text>Speaker</text>
<text>Audio In</text>
<text>C8</text>
<text>LED</text>
<text>(C) 2016, Demand Peripherals, Inc.</text>
<text>1.575 Inches</text>
<text>1.875 Inches</text>
<text>1.575 Inches</text>
<text>1.875 Inches</text>
<wire x1="0" y1="0" x2="12.7" y2="0" width="0" layer="20"/>
<wire x1="12.7" y1="0" x2="12.7" y2="1.27" width="0" layer="20"/>
<wire x1="12.7" y1="1.27" x2="34.925" y2="1.27" width="0" layer="20"/>
<wire x1="34.925" y1="1.27" x2="34.925" y2="0" width="0" layer="20"/>
<wire x1="34.925" y1="0" x2="47.625" y2="0" width="0" layer="20"/>
<wire x1="47.625" y1="0" x2="47.625" y2="47.625" width="0" layer="20"/>
<wire x1="47.625" y1="47.625" x2="0" y2="47.625" width="0" layer="20"/>
<wire x1="0" y1="47.625" x2="0" y2="0" width="0" layer="20"/>
</plain>
<libraries>
<library name="dpi-passive">
<packages>
<package name="R0603">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;</description>
</package>
<package name="C0603">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;</description>
</package>
<package name="E3.5-8">
<description>&lt;b&gt;ELECTROLYTIC CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 3.5 mm, diameter 8 mm</description>
</package>
</packages>
</library>
<library name="dpi-conn">
<packages>
<package name="CUI-SJ1-3523N">
</package>
<package name="HDR-4X2">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
<package name="HDR-4X1">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
<package name="TBLK-5.08-X2">
<description>&lt;b&gt;Terminal Block, 5.08mm, x2&lt;/b&gt;</description>
</package>
<package name="TEST-POINT">
<description>Test Point</description>
</package>
</packages>
</library>
<library name="dpi-transic">
<packages>
<package name="UMAX-10">
<description>&lt;b&gt;SMALL OUTLINE PACKAGE&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="dpi-sym">
<packages>
<package name="P_FRAME">
<description>Portrait frame</description>
</package>
<package name="DPI-1">
<description>Demand Peripherals Symbol #1</description>
</package>
<package name="FIDUCIAL">
<description>Registration mark for assembly</description>
</package>
</packages>
</library>
<library name="dpi-diopto">
<packages>
<package name="0603">
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="BB4" library="dpi-conn" package="HDR-4X2" value="BB4_CON">
<attribute name="VENDOR" value="Digikey"/>
<attribute name="VENDOR-PART-NUM" value="609-3530-ND"/>
</element>
<element name="FRM1" library="dpi-sym" package="P_FRAME" value="DP_FRAME_P"/>
<element name="C1" library="dpi-passive" package="C0603" value="1uF">
<attribute name="VENDOR" value="Digikey"/>
<attribute name="VENDOR-PART-NUM" value="490-3897-2-ND"/>
</element>
<element name="C2" library="dpi-passive" package="C0603" value="1uF">
<attribute name="VENDOR" value="Digikey"/>
<attribute name="VENDOR-PART-NUM" value="490-3897-2-ND"/>
</element>
<element name="IC1" library="dpi-transic" package="UMAX-10" value="MAX9700B">
<attribute name="VENDOR" value="Digikey"/>
<attribute name="VENDOR-PART-NUM" value="MAX9700BEUB+TCT-ND"/>
</element>
<element name="R1" library="dpi-passive" package="R0603" value="1K">
<attribute name="VENDOR" value="Digikey"/>
<attribute name="VENDOR-PART-NUM" value="311-1.00KHRTR-ND"/>
</element>
<element name="R2" library="dpi-passive" package="R0603" value="10K">
<attribute name="VENDOR" value="Digikey"/>
<attribute name="VENDOR-PART-NUM" value="311-1.00KHRTR-ND"/>
</element>
<element name="R3" library="dpi-passive" package="R0603" value="100K">
<attribute name="VENDOR" value="Digikey"/>
<attribute name="VENDOR-PART-NUM" value="311-100KHRTR-ND"/>
</element>
<element name="R5" library="dpi-passive" package="R0603" value="20K">
<attribute name="VENDOR" value="Digikey"/>
<attribute name="VENDOR-PART-NUM" value="311-20.0KHRTR-ND"/>
</element>
<element name="C7" library="dpi-passive" package="C0603" value="1uF">
<attribute name="VENDOR" value="Digikey"/>
<attribute name="VENDOR-PART-NUM" value="490-3897-2-ND"/>
</element>
<element name="C4" library="dpi-passive" package="C0603" value="0.1uF">
<attribute name="VENDOR" value="Digikey"/>
<attribute name="VENDOR-PART-NUM" value="1276-1126-2-ND"/>
</element>
<element name="C6" library="dpi-passive" package="C0603" value="0.1uF">
<attribute name="VENDOR" value="Digikey"/>
<attribute name="VENDOR-PART-NUM" value="1276-1126-2-ND"/>
</element>
<element name="SPKR" library="dpi-conn" package="HDR-4X1" value="PinHdr254-4">
<attribute name="VENDOR" value="Digikey"/>
<attribute name="VENDOR-PART-NUM" value="A1922-ND"/>
</element>
<element name="AUDIN" library="dpi-conn" package="CUI-SJ1-3523N" value="SJ1-3523N">
<attribute name="VENDOR" value="Digikey"/>
<attribute name="VENDOR-PART-NUM" value="CP1-3523N-ND"/>
</element>
<element name="C3" library="dpi-passive" package="E3.5-8" value="100uF">
<attribute name="VENDOR" value="Digikey"/>
<attribute name="VENDOR-PART-NUM" value="1572-1044-ND"/>
</element>
<element name="C5" library="dpi-passive" package="C0603" value="0.1uF">
<attribute name="VENDOR" value="Digikey"/>
<attribute name="VENDOR-PART-NUM" value="1276-1126-2-ND"/>
</element>
<element name="C8" library="dpi-passive" package="C0603" value="1uF">
<attribute name="VENDOR" value="Digikey"/>
<attribute name="VENDOR-PART-NUM" value="490-3897-2-ND"/>
</element>
<element name="LED1" library="dpi-diopto" package="0603" value="Green(SMD)">
<attribute name="VENDOR" value="Digikey"/>
<attribute name="VENDOR-PART-NUM" value="160-1435-6-ND"/>
</element>
<element name="R4" library="dpi-passive" package="R0603" value="330">
<attribute name="VENDOR" value="Digikey"/>
<attribute name="VENDOR-PART-NUM" value="311-330HRTR-ND"/>
</element>
<element name="CN1" library="dpi-conn" package="TBLK-5.08-X2" value="">
<attribute name="VENDOR" value="Digikey"/>
<attribute name="VENDOR-PART-NUM" value="ED2609-ND"/>
</element>
<element name="E$1" library="dpi-conn" package="TEST-POINT" value=""/>
<element name="E$2" library="dpi-conn" package="TEST-POINT" value=""/>
<element name="E$3" library="dpi-conn" package="TEST-POINT" value=""/>
<element name="E$4" library="dpi-conn" package="TEST-POINT" value=""/>
<element name="E$5" library="dpi-conn" package="TEST-POINT" value=""/>
<element name="E$6" library="dpi-conn" package="TEST-POINT" value=""/>
<element name="U$1" library="dpi-sym" package="DPI-1" value=""/>
<element name="U$3" library="dpi-sym" package="FIDUCIAL" value=""/>
<element name="U$4" library="dpi-sym" package="FIDUCIAL" value=""/>
<element name="U$5" library="dpi-sym" package="FIDUCIAL" value=""/>
<element name="U$6" library="dpi-sym" package="FIDUCIAL" value=""/>
</elements>
<signals>
<signal name="VCC">
<contactref element="BB4" pad="7"/>
</signal>
<signal name="GND">
<contactref element="BB4" pad="1"/>
<contactref element="BB4" pad="5"/>
<contactref element="C4" pad="2"/>
<contactref element="C6" pad="2"/>
<contactref element="LED1" pad="C"/>
</signal>
<signal name="+3,3V">
<contactref element="BB4" pad="3"/>
</signal>
<signal name="VDD">
<contactref element="IC1" pad="1"/>
<contactref element="C2" pad="1"/>
<contactref element="C1" pad="1"/>
<contactref element="IC1" pad="10"/>
<contactref element="IC1" pad="6"/>
<contactref element="IC1" pad="5"/>
<contactref element="C3" pad="+"/>
<contactref element="CN1" pad="2"/>
</signal>
<signal name="AGND">
<contactref element="C2" pad="2"/>
<contactref element="C1" pad="2"/>
<contactref element="IC1" pad="4"/>
<contactref element="C3" pad="-"/>
<contactref element="IC1" pad="7"/>
<contactref element="CN1" pad="1"/>
</signal>
<signal name="N$10">
<contactref element="BB4" pad="2"/>
<contactref element="R1" pad="1"/>
</signal>
<signal name="N$12">
<contactref element="BB4" pad="4"/>
<contactref element="R2" pad="1"/>
</signal>
<signal name="N$13">
<contactref element="BB4" pad="6"/>
<contactref element="R3" pad="1"/>
</signal>
<signal name="N$7">
<contactref element="C4" pad="1"/>
<contactref element="R1" pad="2"/>
<contactref element="R3" pad="2"/>
<contactref element="R5" pad="1"/>
<contactref element="R2" pad="2"/>
</signal>
<signal name="N$1">
<contactref element="IC1" pad="9"/>
<contactref element="SPKR" pad="1"/>
<contactref element="SPKR" pad="2"/>
</signal>
<signal name="N$4">
<contactref element="IC1" pad="8"/>
<contactref element="SPKR" pad="3"/>
<contactref element="SPKR" pad="4"/>
</signal>
<signal name="N$2">
<contactref element="C6" pad="1"/>
<contactref element="IC1" pad="3"/>
<contactref element="C8" pad="1"/>
</signal>
<signal name="N$9">
<contactref element="C7" pad="2"/>
<contactref element="AUDIN" pad="P2"/>
</signal>
<signal name="N$17">
<contactref element="C5" pad="1"/>
<contactref element="IC1" pad="2"/>
<contactref element="C7" pad="1"/>
</signal>
<signal name="N$18">
<contactref element="AUDIN" pad="P1"/>
<contactref element="C8" pad="2"/>
</signal>
<signal name="N$3">
<contactref element="C5" pad="2"/>
<contactref element="R5" pad="2"/>
</signal>
<signal name="N$5">
<contactref element="BB4" pad="8"/>
<contactref element="R4" pad="1"/>
</signal>
<signal name="N$14">
<contactref element="LED1" pad="A"/>
<contactref element="R4" pad="2"/>
</signal>
<signal name="S$1">
</signal>
<signal name="S$2">
</signal>
<signal name="N$8">
</signal>
<signal name="N$15">
</signal>
<signal name="N$16">
</signal>
<signal name="N$20">
</signal>
<signal name="N$21">
</signal>
<signal name="N$23">
</signal>
<signal name="N$24">
</signal>
<signal name="N$25">
</signal>
<signal name="N$27">
</signal>
<signal name="N$28">
</signal>
<signal name="N$29">
</signal>
<signal name="N$30">
</signal>
<signal name="MOUNT2">
</signal>
<signal name="MOUNT3">
</signal>
<signal name="MOUNT4">
</signal>
</signals>
</board>
</drawing>
</eagle>
