<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="7.7.0">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="77.14" y2="0" width="0" layer="20"/>
<wire x1="77.14" y1="0" x2="77.14" y2="63.49" width="0" layer="20"/>
<wire x1="77.14" y1="63.49" x2="0" y2="63.49" width="0" layer="20"/>
<wire x1="0" y1="63.49" x2="0" y2="0" width="0" layer="20"/>
<text>Relay Speaker Switcher</text>
</plain>
<libraries>
<library name="solpad">
<description>&lt;b&gt;Solder Pads/Test Points&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="LSP11">
<description>&lt;b&gt;SOLDER PAD&lt;/b&gt;&lt;p&gt;
drill 1.1 mm</description>
</package>
</packages>
</library>
<library name="NEC EA2 Series Relay">
<packages>
<package name="EA2-5">
<description>Package made by Rifaa-ath Razei</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="1" library="solpad" package="LSP11" value="LSP11"/>
<element name="10" library="solpad" package="LSP11" value="LSP11"/>
<element name="11" library="solpad" package="LSP11" value="LSP11"/>
<element name="12" library="solpad" package="LSP11" value="LSP11"/>
<element name="13" library="solpad" package="LSP11" value="LSP11"/>
<element name="14" library="solpad" package="LSP11" value="LSP11"/>
<element name="15" library="solpad" package="LSP11" value="LSP11"/>
<element name="16" library="solpad" package="LSP11" value="LSP11"/>
<element name="17" library="solpad" package="LSP11" value="LSP11"/>
<element name="18" library="solpad" package="LSP11" value="LSP11"/>
<element name="19" library="solpad" package="LSP11" value="LSP11"/>
<element name="1L" library="NEC EA2 Series Relay" package="EA2-5" value="1L">
<attribute name="VALUE"/>
</element>
<element name="1R" library="NEC EA2 Series Relay" package="EA2-5" value="1R">
<attribute name="VALUE"/>
</element>
<element name="2" library="solpad" package="LSP11" value="LSP11"/>
<element name="20" library="solpad" package="LSP11" value="LSP11"/>
<element name="21" library="solpad" package="LSP11" value="LSP11"/>
<element name="22" library="solpad" package="LSP11" value="LSP11"/>
<element name="23" library="solpad" package="LSP11" value="LSP11"/>
<element name="24" library="solpad" package="LSP11" value="LSP11"/>
<element name="25" library="solpad" package="LSP11" value="LSP11"/>
<element name="2L" library="NEC EA2 Series Relay" package="EA2-5" value="2L">
<attribute name="VALUE"/>
</element>
<element name="2R" library="NEC EA2 Series Relay" package="EA2-5" value="2R">
<attribute name="VALUE"/>
</element>
<element name="3" library="solpad" package="LSP11" value="LSP11"/>
<element name="3L" library="NEC EA2 Series Relay" package="EA2-5" value="3L">
<attribute name="VALUE"/>
</element>
<element name="3R" library="NEC EA2 Series Relay" package="EA2-5" value="3R">
<attribute name="VALUE"/>
</element>
<element name="4" library="solpad" package="LSP11" value="LSP11"/>
<element name="5" library="solpad" package="LSP11" value="LSP11"/>
<element name="6" library="solpad" package="LSP11" value="LSP11"/>
<element name="7" library="solpad" package="LSP11" value="LSP11"/>
<element name="8" library="solpad" package="LSP11" value="LSP11"/>
<element name="9" library="solpad" package="LSP11" value="LSP11"/>
<element name="RTL+" library="solpad" package="LSP11" value="LSP11"/>
<element name="RTR+" library="solpad" package="LSP11" value="LSP11">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="BALSND_L" library="NEC EA2 Series Relay" package="EA2-5" value="BALSND_L">
<attribute name="VALUE"/>
</element>
<element name="SL3" library="solpad" package="LSP11" value="LSP11"/>
<element name="SL2" library="solpad" package="LSP11" value="LSP11"/>
<element name="BALSND_R" library="NEC EA2 Series Relay" package="EA2-5" value="BALSND_R">
<attribute name="VALUE"/>
</element>
<element name="SR3" library="solpad" package="LSP11" value="LSP11"/>
<element name="SR2" library="solpad" package="LSP11" value="LSP11"/>
<element name="IL3" library="solpad" package="LSP11" value="LSP11"/>
<element name="IL2" library="solpad" package="LSP11" value="LSP11"/>
<element name="PWR+" library="solpad" package="LSP11" value="LSP11">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="PWR-" library="solpad" package="LSP11" value="LSP11">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="IR3" library="solpad" package="LSP11" value="LSP11"/>
<element name="IR2" library="solpad" package="LSP11" value="LSP11"/>
<element name="IL1" library="solpad" package="LSP11" value="LSP11"/>
<element name="SL1" library="solpad" package="LSP11" value="LSP11"/>
<element name="RTL-" library="solpad" package="LSP11" value="LSP11"/>
<element name="SW1" library="solpad" package="LSP11" value="LSP11"/>
<element name="SW2" library="solpad" package="LSP11" value="LSP11">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="SW3" library="solpad" package="LSP11" value="LSP11"/>
<element name="SW4" library="solpad" package="LSP11" value="LSP11">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="SW5" library="solpad" package="LSP11" value="LSP11"/>
<element name="SW6" library="solpad" package="LSP11" value="LSP11">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="SW7" library="solpad" package="LSP11" value="LSP11"/>
<element name="SW8" library="solpad" package="LSP11" value="LSP11">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="UNBAL2" library="NEC EA2 Series Relay" package="EA2-5" value="UNBAL2">
<attribute name="VALUE"/>
</element>
<element name="UNBAL1SW" library="NEC EA2 Series Relay" package="EA2-5" value="UNBAL1SW">
<attribute name="VALUE"/>
</element>
<element name="UNBAL2SW" library="NEC EA2 Series Relay" package="EA2-5" value="UNBAL2SW">
<attribute name="VALUE"/>
</element>
<element name="UNBAL1" library="NEC EA2 Series Relay" package="EA2-5" value="UNBAL1">
<attribute name="VALUE"/>
</element>
<element name="IR1" library="solpad" package="LSP11" value="LSP11"/>
<element name="SR1" library="solpad" package="LSP11" value="LSP11"/>
<element name="RTR-" library="solpad" package="LSP11" value="LSP11">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
</elements>
<signals>
<signal name="V+">
<contactref element="1L" pad="T2"/>
<contactref element="2L" pad="T2"/>
<contactref element="3L" pad="T2"/>
<contactref element="BALSND_L" pad="T2"/>
<contactref element="UNBAL1" pad="T2"/>
<contactref element="UNBAL2" pad="T2"/>
<contactref element="BALSND_R" pad="T2"/>
<contactref element="UNBAL2SW" pad="T2"/>
<contactref element="3R" pad="T2"/>
<contactref element="2R" pad="T2"/>
<contactref element="1R" pad="T2"/>
<contactref element="UNBAL1SW" pad="T2"/>
<contactref element="SW7" pad="MP"/>
<contactref element="PWR+" pad="MP"/>
</signal>
<signal name="N$3">
<contactref element="1L" pad="NO1"/>
<contactref element="IL2" pad="MP"/>
<contactref element="2L" pad="NO1"/>
<contactref element="3L" pad="NO1"/>
<contactref element="BALSND_L" pad="NO1"/>
</signal>
<signal name="N$6">
<contactref element="1L" pad="T1"/>
<contactref element="1R" pad="T1"/>
<contactref element="SW1" pad="MP"/>
</signal>
<signal name="N$7">
<contactref element="2L" pad="T1"/>
<contactref element="2R" pad="T1"/>
<contactref element="SW2" pad="MP"/>
</signal>
<signal name="N$8">
<contactref element="3L" pad="T1"/>
<contactref element="3R" pad="T1"/>
<contactref element="SW3" pad="MP"/>
</signal>
<signal name="N$9">
<contactref element="BALSND_L" pad="T1"/>
<contactref element="BALSND_R" pad="T1"/>
<contactref element="UNBAL2SW" pad="NO1"/>
<contactref element="SW4" pad="MP"/>
<contactref element="UNBAL1SW" pad="NO1"/>
</signal>
<signal name="N$12">
<contactref element="UNBAL2" pad="T1"/>
<contactref element="UNBAL2SW" pad="T1"/>
<contactref element="UNBAL2SW" pad="C1"/>
<contactref element="SW6" pad="MP"/>
</signal>
<signal name="V-">
<contactref element="IL1" pad="MP"/>
<contactref element="SL1" pad="MP"/>
<contactref element="RTL-" pad="MP"/>
<contactref element="1L" pad="NC1"/>
<contactref element="1L" pad="NC2"/>
<contactref element="UNBAL1" pad="NC2"/>
<contactref element="UNBAL1" pad="NC1"/>
<contactref element="BALSND_L" pad="NC1"/>
<contactref element="BALSND_L" pad="NC2"/>
<contactref element="3L" pad="NC1"/>
<contactref element="3L" pad="NC2"/>
<contactref element="2L" pad="NC1"/>
<contactref element="2L" pad="NC2"/>
<contactref element="1R" pad="NC1"/>
<contactref element="1R" pad="NC2"/>
<contactref element="2R" pad="NC2"/>
<contactref element="2R" pad="NC1"/>
<contactref element="3R" pad="NC2"/>
<contactref element="3R" pad="NC1"/>
<contactref element="BALSND_R" pad="NC2"/>
<contactref element="BALSND_R" pad="NC1"/>
<contactref element="UNBAL2" pad="NC2"/>
<contactref element="UNBAL2" pad="NC1"/>
<contactref element="25" pad="MP"/>
<contactref element="11" pad="MP"/>
<contactref element="22" pad="MP"/>
<contactref element="19" pad="MP"/>
<contactref element="16" pad="MP"/>
<contactref element="8" pad="MP"/>
<contactref element="5" pad="MP"/>
<contactref element="2" pad="MP"/>
<contactref element="IR1" pad="MP"/>
<contactref element="SR1" pad="MP"/>
<contactref element="RTR-" pad="MP"/>
</signal>
<signal name="N$2">
<contactref element="IR3" pad="MP"/>
<contactref element="1R" pad="NO2"/>
<contactref element="2R" pad="NO2"/>
<contactref element="3R" pad="NO2"/>
<contactref element="BALSND_R" pad="NO2"/>
</signal>
<signal name="N$4">
<contactref element="IR2" pad="MP"/>
<contactref element="1R" pad="NO1"/>
<contactref element="2R" pad="NO1"/>
<contactref element="3R" pad="NO1"/>
<contactref element="BALSND_R" pad="NO1"/>
</signal>
<signal name="N$5">
<contactref element="BALSND_L" pad="NO2"/>
<contactref element="3L" pad="NO2"/>
<contactref element="2L" pad="NO2"/>
<contactref element="1L" pad="NO2"/>
<contactref element="IL3" pad="MP"/>
</signal>
<signal name="N$10">
<contactref element="BALSND_L" pad="C2"/>
<contactref element="SL3" pad="MP"/>
</signal>
<signal name="N$1">
<contactref element="BALSND_L" pad="C1"/>
<contactref element="SL2" pad="MP"/>
</signal>
<signal name="N$13">
<contactref element="BALSND_R" pad="C2"/>
<contactref element="SR3" pad="MP"/>
</signal>
<signal name="N$14">
<contactref element="BALSND_R" pad="C1"/>
<contactref element="SR2" pad="MP"/>
</signal>
<signal name="N$15">
<contactref element="UNBAL1" pad="NO1"/>
<contactref element="RTL+" pad="MP"/>
<contactref element="UNBAL2" pad="NO1"/>
</signal>
<signal name="N$16">
<contactref element="UNBAL1" pad="NO2"/>
<contactref element="RTR+" pad="MP"/>
<contactref element="UNBAL2" pad="NO2"/>
</signal>
<signal name="N$17">
<contactref element="1L" pad="C2"/>
<contactref element="12" pad="MP"/>
</signal>
<signal name="N$18">
<contactref element="1L" pad="C1"/>
<contactref element="24" pad="MP"/>
</signal>
<signal name="N$19">
<contactref element="1R" pad="C2"/>
<contactref element="23" pad="MP"/>
</signal>
<signal name="N$20">
<contactref element="1R" pad="C1"/>
<contactref element="10" pad="MP"/>
</signal>
<signal name="N$21">
<contactref element="2L" pad="C2"/>
<contactref element="9" pad="MP"/>
</signal>
<signal name="N$22">
<contactref element="2L" pad="C1"/>
<contactref element="21" pad="MP"/>
</signal>
<signal name="N$23">
<contactref element="2R" pad="C1"/>
<contactref element="7" pad="MP"/>
</signal>
<signal name="N$24">
<contactref element="2R" pad="C2"/>
<contactref element="20" pad="MP"/>
</signal>
<signal name="N$25">
<contactref element="3L" pad="C2"/>
<contactref element="6" pad="MP"/>
</signal>
<signal name="N$26">
<contactref element="3L" pad="C1"/>
<contactref element="18" pad="MP"/>
</signal>
<signal name="N$27">
<contactref element="3R" pad="C1"/>
<contactref element="4" pad="MP"/>
</signal>
<signal name="N$32">
<contactref element="3R" pad="C2"/>
<contactref element="17" pad="MP"/>
</signal>
<signal name="N$33">
<contactref element="PWR-" pad="MP"/>
<contactref element="SW8" pad="MP"/>
</signal>
<signal name="N$11">
<contactref element="UNBAL1" pad="T1"/>
<contactref element="UNBAL1SW" pad="T1"/>
<contactref element="SW5" pad="MP"/>
<contactref element="UNBAL1SW" pad="C1"/>
</signal>
<signal name="N$28">
<contactref element="UNBAL1" pad="C1"/>
<contactref element="15" pad="MP"/>
</signal>
<signal name="N$29">
<contactref element="UNBAL1" pad="C2"/>
<contactref element="3" pad="MP"/>
</signal>
<signal name="N$30">
<contactref element="UNBAL2" pad="C1"/>
<contactref element="1" pad="MP"/>
</signal>
<signal name="N$31">
<contactref element="UNBAL2" pad="C2"/>
<contactref element="14" pad="MP"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
