<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.1">
<drawing>
<board>
<plain>
<wire x1="2.00804375" y1="0" x2="39.14381875" y2="0" width="0" layer="20"/>
<wire x1="39.14381875" y1="0" x2="41.2625" y2="2.11868125" width="0" layer="20" curve="90"/>
<wire x1="41.2625" y1="2.11868125" x2="41.2625" y2="29.624671875" width="0" layer="20"/>
<wire x1="41.2625" y1="29.624671875" x2="39.147171875" y2="31.74" width="0" layer="20" curve="90"/>
<wire x1="39.147171875" y1="31.74" x2="2.026759375" y2="31.74" width="0" layer="20"/>
<wire x1="2.026759375" y1="31.74" x2="0" y2="29.713240625" width="0" layer="20" curve="90"/>
<wire x1="0" y1="29.713240625" x2="0" y2="2.00804375" width="0" layer="20"/>
<wire x1="0" y1="2.00804375" x2="2.00804375" y2="0" width="0" layer="20" curve="90"/>
<text>SJ EFFECTS</text>
<text>BUFF STATION</text>
<text>BASED ON THE AMZ JFET BUFFER+SPLITTER</text>
</plain>
<libraries>
<library name="mb_supply">
<description>&lt;b&gt;Supply&lt;/b&gt;
&lt;ul&gt;
&lt;li&gt;input, output, ground, and power supply.  
&lt;li&gt;these are used on a schematic for placeholders and on a board for pads for off-board components like jacks.
&lt;/ul&gt;</description>
<packages>
<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="mb_caps-box">
<description>&lt;b&gt;Capacitors, Film, Box&lt;/b&gt;
&lt;ul&gt;
&lt;li&gt;1000pF - 2.2uF  (uF = µF = mF)
&lt;li&gt;popular nonpolarized capacitors because they are small
&lt;li&gt;these have short leads so that pad spacing equals lead spacing
&lt;li&gt;e.g., WIMA capacitors
&lt;/ul&gt;</description>
<packages>
<package name="072X045">
<description>&lt;b&gt;7.2mm x 4.5mm&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="mb_trans">
<description>&lt;b&gt;Transistors&lt;/b&gt;
&lt;ul&gt;
&lt;li&gt;small signal amps (e.g., 2N508x)
&lt;li&gt;switching transistors (e.g., 2N2222, 2N390x)
&lt;li&gt;JFETs (e.g., J201, 2N3819, 2N5457)
&lt;li&gt;MOSFETs (e.g., BS170, BS250)
&lt;li&gt;mostly copied from Eagle libraries
&lt;/ul&gt;</description>
<packages>
<package name="TO92-">
</package>
</packages>
</library>
<library name="mb_caps-electro">
<description>&lt;b&gt;Capacitors, Polar Electrolytic, Radial &lt;/b&gt;
&lt;ul&gt;
&lt;li&gt;large value capacitors: .22 - 470uF (uF = µF = mF)
&lt;li&gt;often used in power supply filters
&lt;/ul&gt;</description>
<packages>
<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="mb_diodes">
<description>&lt;b&gt;Diodes&lt;/b&gt;
&lt;ul&gt;
&lt;li&gt;Zener 1N47xx (as in protection for the MOSFET in the AMZ MOSFET Booster)
&lt;li&gt;rectifier 1N4001-1N4008 (for polarity reversal protection in power supply sections)
&lt;li&gt;clipping 1N914 (as in a TS808)
&lt;li&gt;LED (light emitting diode, 3mm and 5mm)
&lt;li&gt;mostly gathered from Eagle libraries
&lt;/ul&gt;</description>
<packages>
<package name="LED3MM">
<description>&lt;B&gt;LED&lt;/B&gt;&lt;p&gt;
3 mm, round</description>
</package>
</packages>
</library>
<library name="mb_switches">
<description>&lt;b&gt;Switches&lt;/b&gt;
&lt;ul&gt;
&lt;li&gt;SPST, SPDT, DPDT, 3PDT
&lt;/ul&gt;</description>
<packages>
<package name="SPST">
</package>
</packages>
</library>
<library name="MB12_diodes">
<description>&lt;b&gt;Diodes&lt;/b&gt;
&lt;ul&gt;
&lt;li&gt;Zener 1N47xx (as in protection for the MOSFET in the AMZ MOSFET Booster)
&lt;li&gt;rectifier 1N4001-1N4008 (for polarity reversal protection in power supply sections)
&lt;li&gt;clipping 1N914 (as in a TS808)
&lt;li&gt;LED (light emitting diode, 3mm and 5mm)
&lt;li&gt;mostly gathered from Eagle libraries
&lt;/ul&gt;</description>
<packages>
<package name="DO41-2">
<description>&lt;b&gt;DO-41 0.2" pad spacing&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="MB12_resistors">
<description>&lt;b&gt;Resistors&lt;/b&gt;
&lt;ul&gt;
&lt;li&gt;6mm long -- the size of 1/4 watt resistors
&lt;li&gt; all resistor values have the same size package; you choose the value of resistance 
&lt;/ul&gt;</description>
<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>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="IN" library="mb_supply" package="ROUND" value="In">
<attribute name="NAME"/>
</element>
<element name="+9V" library="mb_supply" package="ROUND" value="9V">
<attribute name="NAME"/>
</element>
<element name="GND" library="mb_supply" package="ROUND" value="GND">
<attribute name="NAME"/>
</element>
<element name="G" library="mb_supply" package="ROUND" value="G">
<attribute name="NAME"/>
</element>
<element name="R1" library="MB12_resistors" package="R0207/2V" value="10M"/>
<element name="R2" library="MB12_resistors" package="R0207/2V" value="2M2"/>
<element name="R3" library="MB12_resistors" package="R0207/2V" value="2M2"/>
<element name="R4" library="MB12_resistors" package="R0207/2V" value="10K"/>
<element name="R5" library="MB12_resistors" package="R0207/2V" value="100K"/>
<element name="C1" library="mb_caps-box" package="072X045" value="1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="Q1" library="mb_trans" package="TO92-" value="2N5457"/>
<element name="C2" library="mb_caps-box" package="072X025" value="100n"/>
<element name="OUTA" library="mb_supply" package="ROUND" value="OutA">
<attribute name="NAME"/>
</element>
<element name="R6" library="MB12_resistors" package="R0207/2V" value="10K"/>
<element name="R7" library="MB12_resistors" package="R0207/2V" value="100K"/>
<element name="C3" library="mb_caps-box" package="072X045" value="1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="Q2" library="mb_trans" package="TO92-" value="2N5457"/>
<element name="OUTB" library="mb_supply" package="ROUND" value="Out2">
<attribute name="NAME"/>
</element>
<element name="R8" library="MB12_resistors" package="R0207/2V" value="10K"/>
<element name="R9" library="MB12_resistors" package="R0207/2V" value="100K"/>
<element name="C4" library="mb_caps-box" package="072X045" value="1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="Q3" library="mb_trans" package="TO92-" value="2N5457"/>
<element name="OUTC" library="mb_supply" package="ROUND" value="Out3">
<attribute name="NAME"/>
</element>
<element name="C5" library="mb_caps-electro" package="063_025" value="100uF"/>
<element name="GA" library="mb_supply" package="ROUND" value="G1">
<attribute name="NAME"/>
</element>
<element name="GB" library="mb_supply" package="ROUND" value="G2">
<attribute name="NAME"/>
</element>
<element name="GC" library="mb_supply" package="ROUND" value="G3">
<attribute name="NAME"/>
</element>
<element name="SW1" library="mb_switches" package="SPST" value="SPST">
<attribute name="NAME"/>
</element>
<element name="SW2" library="mb_switches" package="SPST" value="SPST">
<attribute name="NAME"/>
</element>
<element name="R10" library="MB12_resistors" package="R0207/2V" value="10K"/>
<element name="PSU_LED" library="mb_diodes" package="LED3MM" value="LED3MM">
<attribute name="NAME"/>
</element>
<element name="D2" library="MB12_diodes" package="DO41-2" value="1N5817"/>
<element name="MUTE_LED" library="mb_diodes" package="LED3MM" value="LED3MM">
<attribute name="NAME"/>
</element>
<element name="R11" library="MB12_resistors" package="R0207/2V" value="10K"/>
<element name="SW3" library="mb_switches" package="SPST" value="SPST">
<attribute name="NAME"/>
</element>
</elements>
<signals>
<signal name="+9V">
<contactref element="R3" pad="2"/>
<contactref element="Q1" pad="3"/>
<contactref element="Q2" pad="3"/>
<contactref element="Q3" pad="3"/>
<contactref element="C5" pad="+"/>
<contactref element="R10" pad="1"/>
<contactref element="D2" pad="C"/>
<contactref element="R11" pad="2"/>
</signal>
<signal name="N$2">
<contactref element="R3" pad="1"/>
<contactref element="Q1" pad="1"/>
<contactref element="R2" pad="2"/>
<contactref element="C2" pad="2"/>
<contactref element="Q2" pad="1"/>
<contactref element="Q3" pad="1"/>
</signal>
<signal name="GND">
<contactref element="R1" pad="1"/>
<contactref element="G" pad="1"/>
<contactref element="R2" pad="1"/>
<contactref element="R4" pad="1"/>
<contactref element="R5" pad="1"/>
<contactref element="GA" pad="1"/>
<contactref element="SW1" pad="2"/>
<contactref element="R6" pad="1"/>
<contactref element="R7" pad="1"/>
<contactref element="GB" pad="1"/>
<contactref element="SW2" pad="2"/>
<contactref element="R8" pad="1"/>
<contactref element="R9" pad="1"/>
<contactref element="GC" pad="1"/>
<contactref element="C5" pad="-"/>
<contactref element="PSU_LED" pad="K"/>
<contactref element="GND" pad="1"/>
<contactref element="SW3" pad="2"/>
</signal>
<signal name="N$4">
<contactref element="R1" pad="2"/>
<contactref element="C2" pad="1"/>
<contactref element="IN" pad="1"/>
</signal>
<signal name="N$1">
<contactref element="Q1" pad="2"/>
<contactref element="R4" pad="2"/>
<contactref element="C1" pad="1"/>
</signal>
<signal name="N$3">
<contactref element="C1" pad="2"/>
<contactref element="R5" pad="2"/>
<contactref element="OUTA" pad="1"/>
<contactref element="SW1" pad="1"/>
</signal>
<signal name="N$5">
<contactref element="Q2" pad="2"/>
<contactref element="R6" pad="2"/>
<contactref element="C3" pad="1"/>
</signal>
<signal name="N$6">
<contactref element="C3" pad="2"/>
<contactref element="R7" pad="2"/>
<contactref element="OUTB" pad="1"/>
<contactref element="SW2" pad="1"/>
</signal>
<signal name="N$8">
<contactref element="Q3" pad="2"/>
<contactref element="R8" pad="2"/>
<contactref element="C4" pad="1"/>
</signal>
<signal name="N$9">
<contactref element="C4" pad="2"/>
<contactref element="R9" pad="2"/>
<contactref element="OUTC" pad="1"/>
</signal>
<signal name="N$7">
<contactref element="PSU_LED" pad="A"/>
<contactref element="R10" pad="2"/>
</signal>
<signal name="N$11">
<contactref element="D2" pad="A"/>
<contactref element="+9V" pad="1"/>
</signal>
<signal name="N$10">
<contactref element="MUTE_LED" pad="A"/>
<contactref element="R11" pad="1"/>
</signal>
<signal name="N$12">
<contactref element="MUTE_LED" pad="K"/>
<contactref element="SW3" pad="1"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
