text:
k"/>
<part name="SUPPLY15" library="supply" deviceset="-12V" device="">
<attribute name="SPICEPREFIX" value="G"/>
</part>
<part name="SUPPLY16" library="supply" deviceset="GND" device="">
<attribute name="SPICEPREFIX" value="G"/>
</part>
<part name="R35" library="resistors" deviceset="RESISTOR" device="RESISTOR/UPRIGHT/7.5" value="1k"/>
<part name="R36" library="resistors" deviceset="RESISTOR" device="RESISTOR/UPRIGHT/7.5" value="30k"/>
<part name="C7" library="capacitors" deviceset="CAPACITOR" device="CERAMICDISC/5" value="4.7nF"/>
<part name="R37" library="resistors" deviceset="RESISTOR" device="RESISTOR/UPRIGHT/7.5" value="20k"/>
<part name="R38" library="resistors" deviceset="RESISTOR" device="RESISTOR/UPRIGHT/7.5" value="30k"/>
<part name="R39" library="resistors" deviceset="RESISTOR" device="RESISTOR/UPRIGHT/7.5" value="10k"/>
<part name="SUPPLY17" library="supply" deviceset="-12V" device="">
<attribute name="SPICEPREFIX" value="G"/>
</part>
<part name="STAGE5" library="connectors" deviceset="HEADER/MALE/01" device=""/>
<part name="STAGE6" library="connectors" deviceset="HEADER/MALE/01" device=""/>
<part name="IC5" library="ic_analogue" deviceset="LM13700" device="N"/>
<part name="SUPPLY18" library="supply" deviceset="GND" device="">
<attribute name="SPICEPREFIX" value="G"/>
</part>
<part name="R40" library="resistors" deviceset="RESISTOR" device="RESISTOR/UPRIGHT/7.5" value="1k"/>
<part name="R41" library="resistors" deviceset="RESISTOR" device="RESISTOR/UPRIGHT/7.5" value="30k"/>
<part name="C8" library="capacitors" deviceset="CAPACITOR" device="CERAMICDISC/5" value="4.7nF"/>
<part name="R42" library="resistors" deviceset="RESISTOR" device="RESISTOR/UPRIGHT/7.5" value="20k"/>
<part name="R43" library="resistors" deviceset="RESISTOR" device="RESISTOR/UPRIGHT/7.5" value="30k"/>
<part name="R44" library="resistors" deviceset="RESISTOR" device="RESISTOR/UPRIGHT/7.5" value="10k"/>
<part name="SUPPLY19" library="supply" deviceset="-12V" device="">
<attribute name="SPICEPREFIX" value="G"/>
</part>
<part name="SUPPLY20" library="supply" deviceset="GND" device="">
<attribute name="SPICEPREFIX" value="G"/>
</part>
<part name="R45" library="resistors" deviceset="RESISTOR" device="RESISTOR/UPRIGHT/7.5" value="1k"/>
<part name="R46" library="resistors" deviceset="RESISTOR" device="RESISTOR/UPRIGHT/7.5" value="30k"/>
<part name="C9" library="capacitors" deviceset="CAPACITOR" device="CERAMICDISC/5" value="4.7nF"/>
<part name="R47" library="resistors" deviceset="RESISTOR" device="RESISTOR/UPRIGHT/7.5" value="20k"/>
<part name="R48" library="resistors" deviceset="RESISTOR" device="RESISTOR/UPRIGHT/7.5" value="30k"/>
<part name="R49" library="resistors" deviceset="RESISTOR" device="RESISTOR/UPRIGHT/7.5" value="10k"/>
<part name="SUPPLY21" library="supply" deviceset="-12V" device="">
<attribute name="SPICEPREFIX" value="G"/>
</part>
<part name="STAGE7" library="connectors" deviceset="HEADER/MALE/01" device=""/>
<part name="STAGE8" library="connectors" deviceset="HEADER/MALE/01" device=""/>
<part name="STAGE8_2" library="connectors" deviceset="HEADER/MALE/01" device=""/>
<part name="Q1" library="transistors" deviceset="2N3906" device=""/>
<part name="Q2" library="transistors" deviceset="2N3904" device=""/>
<part name="Q3" library="transistors" deviceset="2N3904" device=""/>
<part name="SUPPLY22" library="supply" deviceset="GND" device="">
<attribute name="SPICEPREFIX" value="G"/>
</part>
<part name="R50" library="resistors" deviceset="RESISTOR" device="RESISTOR/UPRIGHT/7.5" value="10k"/>
<part name="C10" library="capacitors" deviceset="CAPACITOR" device="CERAMICDISC/5" value="100pF"/>
<part name="R51" library="resistors" deviceset="RESISTOR" device="RESISTOR/UPRIGHT/7.5" value="1M"/>
<part name="SUPPLY23" library="supply" deviceset="+12V" device="">
<attribute name="SPICEPREFIX" value="G"/>
</part>
<part name="SUPPLY24" library="supply" deviceset="GND" device="">
<attribute name="SPICEPREFIX" value="G"/>
</part>
<part name="R52" library="resistors" deviceset="RESISTOR" device="RESISTOR/UPRIGHT/7.5" value="2k"/>
<part name="R53" library="resistors" deviceset="RESISTOR" device="RESISTOR/UPRIGHT/7.5" value="430k"/>
<part name="SUPPLY25" library="supply" deviceset="GND" device="">
<attribute name="SPICEPREFIX" value="G"/>
</part>
<part name="SUPPLY26" library="supply" deviceset="+12V" device="">
<attribute name="SPICEPREFIX" value="G"/>
</part>
<part name="R54" library="resistors" deviceset="RESISTOR" device="RESISTOR/UPRIGHT/7.5" value="100k"/>
<part name="R55" library="resistors" deviceset="RESISTOR" device="RESISTOR/UPRIGHT/7.5" value="100k"/>
<part name="R56" library="resistors" deviceset="RESISTOR" device="RESISTOR/UPRIGHT/7.5" value="100k"/>
<part name="DEPTH" library="controls_off_brd" deviceset="POTENTIOMETER" device="" value="100k"/>
<part name="SUPPLY27" library="supply" deviceset="+12V" device="">
<attribute name="SPICEPREFIX" value="G"/>
</part>
<part name="SUPPLY28" library="supply" deviceset="-12V" device="">
<attribute name="SPICEPREFIX" value="G"/>
</part>
<part name="CV3" library="connectors" deviceset="HEADER/MALE/01" device=""/>
<part name="CV1" library="connectors" deviceset="HEADER/MALE/01" device=""/>
<part name="CV2" library="connectors" deviceset="HEADER/MALE/01" device=""/>
<part name="PRCV_IN" library="connectors" deviceset="HEADER/MALE/01" device=""/>
<part name="PRCV_OUT" library="connectors" deviceset="HEADER/MALE/01" device=""/>
<part name="C11" library="capacitors" deviceset="CAPACITOR" device="CERAMICDISC/5" value="100nF"/>
<part name="C12" library="capacitors" deviceset="CAPACITOR" device="CERAMICDISC/5" value="100nF"/>
<part name="C13" library="capacitors" deviceset="CAPACITOR" device="CERAMICDISC/5" value="100nF"/>
<part name="C14" library="capacitors" deviceset="CAPACITOR" device="CERAMICDISC/5" value="100nF"/>
<part name="C15" library="capacitors" deviceset="CAPACITOR" device="CERAMICDISC/5" value="100nF"/>
<part name="C16" library="capacitors" deviceset="CAPACITOR" device="CERAMICDISC/5" value="100nF"/>
<part name="C17" library="capacitors" deviceset="CAPACITOR" device="CERAMICDISC/5" value="100nF"/>
<part name="C19" library="capacitors" deviceset="CAPACITOR" device="CERAMICDISC/5" value="100nF"/>
<part name="C22" library="capacitors" deviceset="CAPACITOR" device="CERAMICDISC/5" value="100nF"/>
<part name="C23" library="capacitors" deviceset="CAPACITOR" device="CERAMICDISC/5" value="100nF"/>
</parts>
<sheets>
<sheet>
<plain>
</plain>
<instances>
<instance part="SUPPLY1" gate="GND" x="241.3" y="106.68"/>
<instance part="SUPPLY2" gate="G$1" x="241.3" y="88.9"/>
<instance part="SUPPLY3" gate="+12V" x="241.3" y="132.08"/>
<instance part="GND3" gate="HEADER" x="238.76" y="109.22"/>
<instance part="-V3" gate="HEADER" x="238.76" y="93.98"/>
<instance part="+V" gate="HEADER" x="238.76" y="127"/>
<instance part="+V2" gate="HEADER" x="238.76" y="124.46"/>
<instance part="+V3" gate="HEADER" x="238.76" y="121.92"/>
<instance part="GND2" gate="HEADER" x="238.76" y="111.76"/>
<instance part="GND" gate="HEADER" x="238.76" y="114.3"/>
<instance part="-V2" gate="HEADER" x="238.76" y="96.52"/>
<instance part="-V" gate="HEADER" x="238.76" y="99.06"/>
<instance part="C1" gate="G$1" x="251.46" y="116.84"/>
<instance part="C2" gate="G$1" x="251.46" y="104.14"/>
<instance part="IC1" gate="A" x="124.46" y="53.34"/>
<instance part="IC1" gate="B" x="124.46" y="91.44"/>
<instance part="IC1" gate="C" x="393.7" y="35.56"/>
<instance part="IC1" gate="D" x="360.68" y="7.62"/>
<instance part="IC1" gate="P" x="309.88" y="109.22"/>
<instance part="R1" gate="G$1" x="144.78" y="91.44"/>
<instance part="R2" gate="G$1" x="106.68" y="88.9"/>
<instance part="R3" gate="G$1" x="124.46" y="81.28"/>
<instance part="C31" gate="G$1" x="124.46" y="71.12" rot="R90"/>
<instance part="SUPPLY4" gate="GND" x="116.84" y="91.44"/>
<instance part="SUPPLY5" gate="GND" x="116.84" y="53.34"/>
<instance part="OUT2" gate="HEADER" x="154.94" y="91.44" rot="R180"/>
<instance part="C30" gate="G$1" x="121.92" y="35.56" rot="R90"/>
<instance part="R5" gate="G$1" x="99.06" y="50.8"/>
<instance part="LEVEL" gate="G$1" x="78.74" y="60.96" rot="R270"/>
<instance part="C18" gate="G$1" x="83.82" y="50.8" rot="R90"/>
<instance part="R6" gate="G$1" x="144.78" y="53.34"/>
<instance part="OUT1" gate="HEADER" x="154.94" y="53.34" rot="R180"/>
<instance part="OUT2IN" gate="HEADER" x="96.52" y="88.9"/>
<instance part="R9" gate="G$1" x="99.06" y="35.56"/>
<instance part="FEEDBACK" gate="G$1" x="78.74" y="35.56" rot="R270"/>
<instance part="IN" gate="HEADER" x="76.2" y="50.8"/>
<instance part="OUT1IN" gate="HEADER" x="86.36" y="33.02" rot="R90"/>
<instance part="R19" gate="G$1" x="116.84" y="20.32"/>
<instance part="R65" gate="G$1" x="132.08" y="20.32"/>
<instance part="C20" gate="G$1" x="71.12" y="-30.48" rot="R90"/>
<instance part="PREOUT" gate="HEADER" x="86.36" y="-30.48" rot="R180"/>
<instance part="STAGE_IN" gate="HEADER" x="99.06" y="-33.02"/>
<instance part="IC2" gate="OTA1" x="134.62" y="-43.18"/>
<instance part="IC2" gate="BUF1" x="157.48" y="-45.72"/>
<instance part="IC2" gate="OTA2" x="226.06" y="-43.18"/>
<instance part="IC2" gate="BUF2" x="248.92" y="-45.72"/>
<instance part="SUPPLY6" gate="GND" x="121.92" y="-43.18"/>
<instance part="R31" gate="G$1" x="111.76" y="-48.26" rot="R90"/>
<instance part="R23" gate="G$1" x="101.6" y="-43.18" rot="R90"/>
<instance part="C21" gate="G$1" x="119.38" y="-33.02" rot="R90"/>
<instance part="R24" gate="G$1" x="142.24" y="-25.4" rot="R90"/>
<instance part="R32" gate="G$1" x="144.78" y="-55.88"/>
<instance part="R33" gate="G$1" x="160.02" y="-63.5" rot="R270"/>
<instance part="IC2" gate="SUPPLY" x="314.96" y="109.22"/>
<instance part="SUPPLY7" gate="G$1" x="160.02" y="-71.12"/>
<instance part="SUPPLY8" gate="GND" x="213.36" y="-43.18"/>
<instance part="R7" gate="G$1" x="203.2" y="-48.26" rot="R90"/>
<instance part="R8" gate="G$1" x="193.04" y="-43.18" rot="R90"/>
<instance part="C3" gate="G$1" x="210.82" y="-33.02" rot="R90"/>
<instance part="R10" gate="G$1" x="233.68" y="-25.4" rot="R90"/>
<instance part="R11" gate="G$1" x="236.22" y="-55.88"/>
<instance part="R12" gate="G$1" x="251.46" y="-63.5" rot="R270"/>
<instance part="SUPPLY9" gate="G$1" x="251.46" y="-71.12"/>
<instance part="STG1" gate="HEADER" x="175.26" y="-33.02"/>
<instance part="STG2" gate="HEADER" x="266.7" y="-33.02"/>
<instance part="IC3" gate="OTA1" x="317.5" y="-43.18"/>
<instance part="IC3" gate="BUF1" x="340.36" y="-45.72"/>
<instance part="IC3" gate="OTA2" x="408.94" y="-43.18"/>
<instance part="IC3" gate="BUF2" x="431.8" y="-45.72"/>
<instance part="SUPPLY10" gate="GND" x="304.8" y="-43.18"/>
<instance part="R13" gate="G$1" x="294.64" y="-48.26" rot="R90"/>
<instance part="R14" gate="G$1" x="284.48" y="-43.18" rot="R90"/>
<instance part="C4" gate="G$1" x="302.26" y="-33.02" rot="R90"/>
<instance part="R16" gate="G$1" x="325.12" y="-25.4" rot="R90"/>
<instance part="R17" gate="G$1" x="327.66" y="-55.88"/>
<instance part="R18" gate="G$1" x="342.9" y="-63.5" rot="R270"/>
<instance part="SUPPLY11" gate="G$1" x="342.9" y="-71.12"/>
<instance part="SUPPLY12" gate="GND" x="396.24" y="-43.18"/>
<instance part="R20" gate="G$1" x="386.08" y="-48.26" rot="R90"/>
<instance part="R21" gate="G$1" x="375.92" y="-43.18" rot="R90"/>
<instance part="C5" gate="G$1" x="393.7" y="-33.02" rot="R90"/>
<instance part="R22" gate="G$1" x="416.56" y="-25.4" rot="R90"/>
<instance part="R25" gate="G$1" x="419.1" y="-55.88"/>
<instance part="R26" gate="G$1" x="434.34" y="-63.5" rot="R270"/>
<instance part="SUPPLY13" gate="G$1" x="434.34" y="-71.12"/>
<instance part="STG3" gate="HEADER" x="358.14" y="-33.02"/>
<instance part="STG4" gate="HEADER" x="83.82" y="-104.14"/>
<instance part="IC4" gate="OTA1" x="134.62" y="-114.3"/>
<instance part="IC4" gate="BUF1" x="157.48" y="-116.84"/>
<instance part="IC4" gate="OTA2" x="226.06" y="-114.3"/>
<instance part="IC4" gate="BUF2" x="248.92" y="-116.84"/>
<instance part="SUPPLY14" gate="GND" x="121.92" y="-114.3"/>
<instance part="R27" gate="G$1" x="111.76" y="-119.38" rot="R90"/>
<instance part="R28" gate="G$1" x="101.6" y="-114.3" rot="R90"/>
<instance part="C6" gate="G$1" x="119.38" y="-104.14" rot="R90"/>
<instance part="R29" gate="G$1" x="142.24" y="-96.52" rot="R90"/>
<instance part="R30" gate="G$1" x="144.78" y="-127"/>
<instance part="R34" gate="G$1" x="160.02" y="-134.62" rot="R270"/>
<instance part="SUPPLY15" gate="G$1" x="160.02" y="-142.24"/>
<instance part="SUPPLY16" gate="GND" x="213.36" y="-114.3"/>
<instance part="R35" gate="G$1" x="203.2" y="-119.38" rot="R90"/>
<instance part="R36" gate="G$1" x="193.04" y="-114.3" rot="R90"/>
<instance part="C7" gate="G$1" x="210.82" y="-104.14" rot="R90"/>
<instance part="R37" gate="G$1" x="233.68" y="-96.52" rot="R90"/>
<instance part="R38" gate="G$1" x="236.22" y="-127"/>
<instance part="R39" gate="G$1" x="251.46" y="-134.62" rot="R270"/>
<instance part="SUPPLY17" gate="G$1" x="251.46" y="-142.24"/>
<instance part="STAGE5" gate="HEADER" x="175.26" y="-104.14"/>
<instance part="STAGE6" gate="HEADER" x="266.7" y="-104.14"/>
<instance part="IC5" gate="OTA1" x="317.5" y="-114.3"/>
<instance part="IC5" gate="BUF1" x="340.36" y="-116.84"/>
<instance part="IC5" gate="OTA2" x="408.94" y="-114.3"/>
<instance part="IC5" gate="BUF2" x="431.8" y="-116.84"/>
<instance part="SUPPLY18" gate="GND" x="304.8" y="-114.3"/>
<instance part="R40" gate="G$1" x="294.64" y="-119.38" rot="R90"/>
<instance part="R41" gate="G$1" x="284.48" y="-114.3" rot="R90"/>
<instance part="C8" gate="G$1" x="302.26" y="-104.14" rot="R90"/>
<instance part="R42" gate="G$1" x="325.12" y="-96.52" rot="R90"/>
<instance part="R43" gate="G$1" x="327.66" y="-127"/>
<instance part="R44" gate="G$1" x="342.9" y="-134.62" rot="R270"/>
<instance part="SUPPLY19" gate="G$1" x="342.9" y="-142.24"/>
<instance part="SUPPLY20" gate="GND" x="396.24" y="-114.3"/>
<instance part="R45" gate="G$1" x="386.08" y="-119.38" rot="R90"/>
<instance part="R46" gate="G$1" x="375.92" y="-114.3" rot="R90"/>
<instance part="C9" gate="G$1" x="393.7" y="-104.14" rot="R90"/>
<instance part="R47" gate="G$1" x="416.56" y="-96.52" rot="R90"/>
<instance part="R48" gate="G$1" x="419.1" y="-127"/>
<instance part="R49" gate="G$1" x="434.34" y="-134.62" rot="R270"/>
<instance part="SUPPLY21" gate="G$1" x="434.34" y="-142.24"/>
<instance part="STAGE7" gate="HEADER" x="358.14" y="-104.14"/>
<instance part="STAGE8" gate="HEADER" x="449.58" y="-104.14"/>
<instance part="STAGE8_2" gate="HEADER" x="449.58" y="-101.6"/>
<instance part="IC3" gate="SUPPLY" x="320.04" y="109.22"/>
<instance part="IC4" gate="SUPPLY" x="325.12" y="109.22"/>
<instance part="IC5" gate="SUPPLY" x="330.2" y="109.22"/>
<instance part="Q1" gate="G$1" x="439.42" y="-7.62"/>
<instance part="Q2" gate="G1" x="403.86" y="7.62" rot="MR180"/>
<instance part="Q3" gate="G1" x="414.02" y="7.62" rot="R180"/>
<instance part="SUPPLY22" gate="GND" x="449.58" y="5.08"/>
<instance part="R50" gate="G$1" x="411.48" y="22.86" rot="R270"/>
<instance part="C10" gate="G$1" x="391.16" y="22.86" rot="R90"/>
<instance part="R51" gate="G$1" x="378.46" y="43.18" rot="R270"/>
<instance part="SUPPLY23" gate="+12V" x="378.46" y="50.8"/>
<instance part="SUPPLY24" gate="GND" x="386.08" y="35.56"/>
<instance part="R52" gate="G$1" x="360.68" y="-2.54"/>
<instance part="R53" gate="G$1" x="347.98" y="20.32" rot="R270"/>
<instance part="SUPPLY25" gate="GND" x="353.06" y="7.62"/>
<instance part="SUPPLY26" gate="+12V" x="347.98" y="27.94"/>
<instance part="R54" gate="G$1" x="325.12" y="5.08"/>
<instance part="R55" gate="G$1" x="325.12" y="-2.54"/>
<instance part="R56" gate="G$1" x="325.12" y="25.4"/>
<instance part="DEPTH" gate="G$1" x="312.42" y="25.4"/>
<instance part="SUPPLY27" gate="+12V" x="312.42" y="33.02"/>
<instance part="SUPPLY28" gate="G$1" x="312.42" y="17.78"/>
<instance part="CV3" gate="HEADER" x="317.5" y="27.94" rot="R270"/>
<instance part="CV1" gate="HEADER" x="317.5" y="5.08"/>
<instance part="CV2" gate="HEADER" x="317.5" y="-2.54"/>
<instance part="PRCV_IN" gate="HEADER" x="454.66" y="-20.32" rot="R180"/>
<instance part="PRCV_OUT" gate="HEADER" x="454.66" y="-12.7" rot="R180"/>
<instance part="C11" gate="G$1" x="266.7" y="114.3" rot="R180"/>
<instance part="C12" gate="G$1" x="266.7" y="101.6" rot="R180"/>
<instance part="C13" gate="G$1" x="274.32" y="114.3" rot="R180"/>
<instance part="C14" gate="G$1" x="281.94" y="114.3" rot="R180"/>
<instance part="C15" gate="G$1" x="289.56" y="114.3" rot="R180"/>
<instance part="C16" gate="G$1" x="297.18" y="114.3" rot="R180"/>
<instance part="C17" gate="G$1" x="274.32" y="101.6" rot="R180"/>
<instance part="C19" gate="G$1" x="281.94" y="101.6" rot="R180"/>
<instance part="C22" gate="G$1" x="289.56" y="101.6" rot="R180"/>
<instance part="C23" gate="G$1" x="297.18" y="101.6" rot="R180"/>
</instances>
<busses>
</busses>
<nets>
<net name="GND" class="0">
<segment>
<pinref part="GND" gate="HEADER" pin="3"/>
<pinref part="GND2" gate="HEADER" pin="3"/>
<wire x1="241.3" y1="111.76" x2="241.3" y2="114.3" width="0.1524" layer="91"/>
<pinref part="SUPPLY1" gate="GND" pin="PE"/>
<pinref part="GND3" gate="HEADER" pin="3"/>
<wire x1="241.3" y1="109.22" x2="241.3" y2="111.76" width="0.1524" layer="91"/>
<pinref part="C2" gate="G$1" pin="+"/>
<pinref part="C1" gate="G$1" pin="-"/>
<wire x1="251.46" y1="106.68" x2="251.46" y2="109.22" width="0.1524" layer="91"/>
<wire x1="251.46" y1="109.22" x2="251.46" y2="111.76" width="0.1524" layer="91"/>
<wire x1="241.3" y1="109.22" x2="251.46" y2="109.22" width="0.1524" layer="91"/>
<junction x="241.3" y="109.22"/>
<junction x="251.46" y="109.22"/>
<pinref part="C16" gate="G$1" pin="1"/>
<wire x1="251.46" y1="109.22" x2="266.7" y2="109.22" width="0.1524" layer="91"/>
<wire x1="266.7" y1="109.22" x2="274.32" y2="109.22" width="0.1524" layer="91"/>
<wire x1="274.32" y1="109.22" x2="281.94" y2="109.22" width="0.1524" layer="91"/>
<wire x1="281.94" y1="109.22" x2="289.56" y2="109.22" width="0.1524" layer="91"/>
<wire x1="289.56" y1="109.22" x2="297.18" y2="109.22" width="0.1524" layer="91"/>
<wire x1="297.18" y1="109.22" x2="297.18" y2="111.76" width="0.1524" layer="91"/>
<pinref part="C23" gate="G$1" pin="2"/>
<wire x1="297.18" y1="109.22" x2="297.18" y2="106.68" width="0.1524" layer="91"/>
<pinref part="C22" gate="G$1" pin="2"/>
<wire x1="289.56" y1="106.68" x2="289.56" y2="109.22" width="0.1524" layer="91"/>
<pinref part="C15" gate="G$1" pin="1"/>
<wire x1="289.56" y1="111.76" x2="289.56" y2="109.22" width="0.1524" layer="91"/>
<pinref part="C14" gate="G$1" pin="1"/>
<wire x1="281.94" y1="111.76" x2="281.94" y2="109.22" width="0.1524" layer="91"/>
<pinref part="C19" gate="G$1" pin="2"/>
<wire x1="281.94" y1="106.68" x2="281.94" y2="109.22" width="0.1524" layer="91"/>
<pinref part="C17" gate="G$1" pin="2"/>
<wire x1="274.32" y1="106.68" x2="274.32" y2="109.22" width="0.1524" layer="91"/>
<pinref part="C13" gate="G$1" pin="1"/>
<wire x1="274.32" y1="109.22" x2="274.32" y2="111.76" width="0.1524" layer="91"/>
<pinref part="C11" gate="G$1" pin="1"/>
<wire x1="266.7" y1="111.76" x2="266.7" y2="109.22" width="0.1524" layer="91"/>
<pinref part="C12" gate="G$1" pin="2"/>
<wire x1="266.7" y1="109.22" x2="266.7" y2="106.68" width="0.1524" layer="91"/>
<junction x="266.7" y="109.22"/>
<junction x="274.32" y="109.22"/>
<junction x="281.94" y="109.22"/>
<junction x="289.56" y="109.22"/>
<junction x="297.18" y="109.22"/>
</segment>
</net>
<net name="N$3" class="0">
<segment>
<pinref part="IC1" gate="B" pin="OUT"/>
<pinref part="R1" gate="G$1" pin="1"/>
<wire x1="132.08" y1="91.44" x2="137.16" y2="91.44" width="0.1524" layer="91"/>
<pinref part="R3" gate="G$1" pin="2"/>
<wire x1="137.16" y1="91.44" x2="139.7" y2="91.44" width="0.1524" layer="91"/>
<wire x1="129.54" y1="81.28" x2="137.16" y2="81.28" width="0.1524" layer="91"/>
<wire x1="137.16" y1="81.28" x2="137.16" y2="91.44" width="0.1524" layer="91"/>
<junction x="137.16" y="91.44"/>
<pinref part="C31" gate="G$1" pin="2"/>
<wire x1="129.54" y1="71.12" x2="137.16" y2="71.12" width="0.1524" layer="91"/>
<wire x1="137.16" y1="71.12" x2="137.16" y2="81.28" width="0.1524" layer="91"/>
<junction x="137.16" y="81.28"/>
</segment>
</net>
<net name="N$4" class="0">
<segment>
<pinref part="IC1" gate="B" pin="-IN"/>
<pinref part="R2" gate="G$1" pin="2"/>
<wire x1="116.84" y1="88.9" x2="114.3" y2="88.9" width="0.1524" layer="91"/>
<wire x1="114.3" y1="88.9" x2="111.76" y2="88.9" width="0.1524" layer="91"/>
<wire x1="114.3" y1="88.9" x2="114.3" y2="81.28" width="0.1524" layer="91"/>
<pinref part="R3" gate="G$1" pin="1"/>
<wire x1="119.38" y1="81.28" x2="114.3" y2="81.28" width="0.1524" layer="91"/>
<junction x="114.3" y="88.9"/>
<pinref part="C31" gate="G$1" pin="1"/>
<wire x1="121.92" y1="71.12" x2="114.3" y2="71.12" width="0.1524" layer="91"/>
<wire x1="114.3" y1="71.12" x2="114.3" y2="81.28" width="0.1524" layer="91"/>
<junction x="114.3" y="81.28"/>
</segment>
</net>
<net name="PE" class="0">
<segment>
<pinref part="IC1" gate="B" pin="+IN"/>
<pinref part="SUPPLY4" gate="GND" pin="PE"/>
</segment>
<segment>
<pinref part="IC1" gate="A" pin="+IN"/>
<pinref part="SUPPLY5" gate="GND" pin="PE"/>
</segment>
<segment>
<pinref part="IC2" gate="OTA1" pin="IN_P"/>
<pinref part="SUPPLY6" gate="GND" pin="PE"/>
<wire x1="127" y1="-40.64" x2="121.92" y2="-40.64" width="0.1524" layer="91"/>
<pinref part="R31" gate="G$1" pin="2"/>
<wire x1="111.76" y1="-43.18" x2="111.76" y2="-40.64" width="0.1524" layer="91"/>
<wire x1="111.76" y1="-40.64" x2="121.92" y2="-40.64" width="0.1524" layer="91"/>
<junction x="121.92" y="-40.64"/>
</segment>
<segment>
<pinref part="SUPPLY8" gate="GND" pin="PE"/>
<wire x1="218.44" y1="-40.64" x2="213.36" y2="-40.64" width="0.1524" layer="91"/>
<pinref part="R7" gate="G$1" pin="2"/>
<wire x1="203.2" y1="-43.18" x2="203.2" y2="-40.64" width="0.1524" layer="91"/>
<wire x1="203.2" y1="-40.64" x2="213.36" y2="-40.64" width="0.1524" layer="91"/>
<junction x="213.36" y="-40.64"/>
<pinref part="IC2" gate="OTA2" pin="IN_P"/>
</segment>
<segment>
<pinref part="IC3" gate="OTA1" pin="IN_P"/>
<pinref part="SUPPLY10" gate="GND" pin="PE"/>
<wire x1="309.88" y1="-40.64" x2="304.8" y2="-40.64" width="0.1524" layer="91"/>
<pinref part="R13" gate="G$1" pin="2"/>
<wire x1="294.64" y1="-43.18" x2="294.64" y2="-40.64" width="0.1524" layer="91"/>
<wire x1="294.64" y1="-40.64" x2="304.8" y2="-40.64" width="0.1524" layer="91"/>
<junction x="304.8" y="-40.64"/>
</segment>
<segment>
<pinref part="SUPPLY12" gate="GND" pin="PE"/>
<wire x1="401.32" y1="-40.64" x2="396.24" y2="-40.64" width="0.1524" layer="91"/>
<pinref part="R20" gate="G$1" pin="2"/>
<wire x1="386.08" y1="-43.18" x2="386.08" y2="-40.64" width="0.1524" layer="91"/>
<wire x1="386.08" y1="-40.64" x2="396.24" y2="-40.64" width="0.1524" layer="91"/>
<junction x="396.24" y="-40.64"/>
<pinref part="IC3" gate="OTA2" pin="IN_P"/>
</segment>
<segment>
<pinref part="IC4" gate="OTA1" pin="IN_P"/>
<pinref part="SUPPLY14" gate="GND" pin="PE"/>
<wire x1="127" y1="-111.76" x2="121.92" y2="-111.76" width="0.1524" layer="91"/>
<pinref part="R27" gate="G$1" pin="2"/>
<wire x1="111.76" y1="-114.3" x2="111.76" y2="-111.76" width="0.1524" layer="91"/>
<wire x1="111.76" y1="-111.76" x2="121.92" y2="-111.76" width="0.1524" layer="91"/>
<junction x="121.92" y="-111.76"/>
</segment>
<segment>
<pinref part="SUPPLY16" gate="GND" pin="PE"/>
<wire x1="218.44" y1="-111.76" x2="213.36" y2="-111.76" width="0.1524" layer="91"/>
<pinref part="R35" gate="G$1" pin="2"/>
<wire x1="203.2" y1="-114.3" x2="203.2" y2="-111.76" width="0.1524" layer="91"/>
<wire x1="203.2" y1="-111.76" x2="213.36" y2="-111.76" width="0.1524" layer="91"/>
<junction x="213.36" y="-111.76"/>
<pinref part="IC4" gate="OTA2" pin="IN_P"/>
</segment>
<segment>
<pinref part="IC5" gate="OTA1" pin="IN_P"/>
<pinref part="SUPPLY18" gate="GND" pin="PE"/>
<wire x1="309.88" y1="-111.76" x2="304.8" y2="-111.76" width="0.1524" layer="91"/>
<pinref part="R40" gate="G$1" pin="2"/>
<wire x1="294.64" y1="-114.3" x2="294.64" y2="-111.76" width="0.1524" layer="91"/>
<wire x1="294.64" y1="-111.76" x2="304.8" y2="-111.76" width="0.1524" layer="91"/>
<junction x="304.8" y="-111.76"/>
</segment>
<segment>
<pinref part="SUPPLY20" gate="GND" pin="PE"/>
<wire x1="401.32" y1="-111.76" x2="396.24" y2="-111.76" width="0.1524" layer="91"/>
<pinref part="R45" gate="G$1" pin="2"/>
<wire x1="386.08" y1="-114.3" x2="386.08" y2="-111.76" width="0.1524" layer="91"/>
<wire x1="386.08" y1="-111.76" x2="396.24" y2="-111.76" width="0.1524" layer="91"/>
<junction x="396.24" y="-111.76"/>
<pinref part="IC5" gate="OTA2" pin="IN_P"/>
</segment>
<segment>
<pinref part="Q1" gate="G$1" pin="E"/>
<wire x1="441.96" y1="-2.54" x2="441.96" y2="7.62" width="0.1524" layer="91"/>
<pinref part="Q3" gate="G1" pin="B"/>
<wire x1="441.96" y1="7.62" x2="416.56" y2="7.62" width="0.1524" layer="91"/>
<pinref part="SUPPLY22" gate="GND" pin="PE"/>
<wire x1="449.58" y1="7.62" x2="441.96" y2="7.62" width="0.1524" layer="91"/>
<junction x="441.96" y="7.62"/>
</segment>
<segment>
<pinref part="IC1" gate="C" pin="+IN"/>
<pinref part="SUPPLY24" gate="GND" pin="PE"/>
</segment>
<segment>
<pinref part="IC1" gate="D" pin="+IN"/>
<pinref part="SUPPLY25" gate="GND" pin="PE"/>
</segment>
</net>
<net name="N$1" class="0">
<segment>
<pinref part="R1" gate="G$1" pin="2"/>
<pinref part="OUT2" gate="HEADER" pin="3"/>
<wire x1="152.4" y1="91.44" x2="149.86" y2="91.44" width="0.1524" layer="91"/>
</segment>
</net>
<net name="N$2" class="0">
<segment>
<pinref part="C30" gate="G$1" pin="1"/>
<wire x1="119.38" y1="35.56" x2="109.22" y2="35.56" width="0.1524" layer="91"/>
<wire x1="109.22" y1="35.56" x2="109.22" y2="50.8" width="0.1524" layer="91"/>
<pinref part="IC1" gate="A" pin="-IN"/>
<wire x1="109.22" y1="50.8" x2="116.84" y2="50.8" width="0.1524" layer="91"/>
<pinref part="R5" gate="G$1" pin="2"/>
<wire x1="104.14" y1="50.8" x2="109.22" y2="50.8" width="0.1524" layer="91"/>
<pinref part="R9" gate="G$1" pin="2"/>
<wire x1="109.22" y1="35.56" x2="104.14" y2="35.56" width="0.1524" layer="91"/>
<junction x="109.22" y="35.56"/>
<junction x="109.22" y="50.8"/>
<pinref part="R19" gate="G$1" pin="1"/>
<wire x1="111.76" y1="20.32" x2="109.22" y2="20.32" width="0.1524" layer="91"/>
<wire x1="109.22" y1="20.32" x2="109.22" y2="35.56" width="0.1524" layer="91"/>
</segment>
</net>
<net name="N$5" class="0">
<segment>
<pinref part="IC1" gate="A" pin="OUT"/>
<wire x1="132.08" y1="53.34" x2="137.16" y2="53.34" width="0.1524" layer="91"/>
<wire x1="137.16" y1="53.34" x2="137.16" y2="35.56" width="0.1524" layer="91"/>
<pinref part="C30" gate="G$1" pin="2"/>
<wire x1="137.16" y1="35.56" x2="127" y2="35.56" width="0.1524" layer="91"/>
<pinref part="R6" gate="G$1" pin="1"/>
<wire x1="139.7" y1="53.34" x2="137.16" y2="53.34" width="0.1524" layer="91"/>
<pinref part="R65" gate="G$1" pin="2"/>
<wire x1="137.16" y1="20.32" x2="137.16" y2="35.56" width="0.1524" layer="91"/>
<junction x="137.16" y="35.56"/>
<junction x="137.16" y="53.34"/>
</segment>
</net>
<net name="N$6" class="0">
<segment>
<pinref part="C18" gate="G$1" pin="+"/>
<pinref part="LEVEL" gate="G$1" pin="S"/>
<wire x1="81.28" y1="50.8" x2="78.74" y2="50.8" width="0.1524" layer="91"/>
<wire x1="78.74" y1="50.8" x2="78.74" y2="55.88" width="0.1524" layer="91"/>
<pinref part="IN" gate="HEADER" pin="3"/>
<junction x="78.74" y="50.8"/>
</segment>
</net>
<net name="N$7" class="0">
<segment>
<pinref part="C18" gate="G$1" pin="-"/>
<pinref part="R5" gate="G$1" pin="1"/>
<wire x1="88.9" y1="50.8" x2="93.98" y2="50.8" width="0.1524" layer="91"/>
</segment>
</net>
<net name="N$8" class="0">
<segment>
<pinref part="R6" gate="G$1" pin="2"/>
<pinref part="OUT1" gate="HEADER" pin="3"/>
<wire x1="152.4" y1="53.34" x2="149.86" y2="53.34" width="0.1524" layer="91"/>
</segment>
</net>
<net name="N$9" class="0">
<segment>
<pinref part="R2" gate="G$1" pin="1"/>
<pinref part="OUT2IN" gate="HEADER" pin="3"/>
<wire x1="99.06" y1="88.9" x2="101.6" y2="88.9" width="0.1524" layer="91"/>
</segment>
</net>
<net name="N$10" class="0">
<segment>
<pinref part="R9" gate="G$1" pin="1"/>
<pinref part="FEEDBACK" gate="G$1" pin="A"/>
<wire x1="93.98" y1="35.56" x2="86.36" y2="35.56" width="0.1524" layer="91"/>
<pinref part="OUT1IN" gate="HEADER" pin="3"/>
<wire x1="86.36" y1="35.56" x2="83.82" y2="35.56" width="0.1524" layer="91"/>
<junction x="86.36" y="35.56"/>
</segment>
</net>
<net name="N$11" class="0">
<segment>
<pinref part="FEEDBACK" gate="G$1" pin="S"/>
<wire x1="78.74" y1="30.48" x2="73.66" y2="30.48" width="0.1524" layer="91"/>
<pinref part="FEEDBACK" gate="G$1" pin="E"/>
<wire x1="73.66" y1="30.48" x2="73.66" y2="35.56" width="0.1524" layer="91"/>
</segment>
</net>
<net name="N$12" class="0">
<segment>
<pinref part="R19" gate="G$1" pin="2"/>
<pinref part="R65" gate="G$1" pin="1"/>
<wire x1="121.92" y1="20.32" x2="124.46" y2="20.32" width="0.1524" layer="91"/>
<pinref part="C20" gate="G$1" pin="+"/>
<wire x1="124.46" y1="20.32" x2="127" y2="20.32" width="0.1524" layer="91"/>
<wire x1="68.58" y1="-30.48" x2="63.5" y2="-30.48" width="0.1524" layer="91"/>
<wire x1="63.5" y1="-30.48" x2="63.5" y2="2.54" width="0.1524" layer="91"/>
<wire x1="63.5" y1="2.54" x2="124.46" y2="2.54" width="0.1524" layer="91"/>
<wire x1="124.46" y1="2.54" x2="124.46" y2="20.32" width="0.1524" layer="91"/>
<junction x="124.46" y="20.32"/>
</segment>
</net>
<net name="N$13" class="0">
<segment>
<pinref part="C20" gate="G$1" pin="-"/>
<pinref part="PREOUT" gate="HEADER" pin="3"/>
<wire x1="76.2" y1="-30.48" x2="83.82" y2="-30.48" width="0.1524" layer="91"/>
</segment>
</net>
<net name="N$15" class="0">
<segment>
<pinref part="R31" gate="G$1" pin="1"/>
<wire x1="111.76" y1="-53.34" x2="111.76" y2="-55.88" width="0.1524" layer="91"/>
<pinref part="IC2" gate="OTA1" pin="IN_N"/>
<wire x1="111.76" y1="-55.88" x2="127" y2="-55.88" width="0.1524" layer="91"/>
<wire x1="127" y1="-55.88" x2="127" y2="-45.72" width="0.1524" layer="91"/>
<wire x1="111.76" y1="-55.88" x2="101.6" y2="-55.88" width="0.1524" layer="91"/>
<pinref part="R23" gate="G$1" pin="1"/>
<wire x1="101.6" y1="-55.88" x2="101.6" y2="-48.26" width="0.1524" layer="91"/>
<junction x="111.76" y="-55.88"/>
<pinref part="R32" gate="G$1" pin="1"/>
<wire x1="139.7" y1="-55.88" x2="127" y2="-55.88" width="0.1524" layer="91"/>
<junction x="127" y="-55.88"/>
</segment>
</net>
<net name="N$14" class="0">
<segment>
<pinref part="R23" gate="G$1" pin="2"/>
<wire x1="101.6" y1="-38.1" x2="101.6" y2="-33.02" width="0.1524" layer="91"/>
<pinref part="C21" gate="G$1" pin="1"/>
<wire x1="101.6" y1="-33.02" x2="116.84" y2="-33.02" width="0.1524" layer="91"/>
<pinref part="STAGE_IN" gate="HEADER" pin="3"/>
<junction x="101.6" y="-33.02"/>
</segment>
</net>
<net name="N$17" class="0">
<segment>
<pinref part="R24" gate="G$1" pin="1"/>
<pinref part="IC2" gate="OTA1" pin="I_BIAS"/>
<wire x1="142.24" y1="-30.48" x2="142.24" y2="-35.56" width="0.1524" layer="91"/>
</segment>
</net>
<net name="N$18" class="0">
<segment>
<pinref part="IC2" gate="BUF1" pin="B"/>
<pinref part="IC2" gate="OTA1" pin="OUT"/>
<wire x1="149.86" y1="-43.18" x2="147.32" y2="-43.18" width="0.1524" layer="91"/>
<pinref part="C21" gate="G$1" pin="2"/>
<wire x1="124.46" y1="-33.02" x2="147.32" y2="-33.02" width="0.1524" layer="91"/>
<wire x1="147.32" y1="-33.02" x2="147.32" y2="-43.18" width="0.1524" layer="91"/>
<junction x="147.32" y="-43.18"/>
</segment>
</net>
<net name="V-" class="0">
<segment>
<pinref part="IC3" gate="SUPPLY" pin="V-"/>
<wire x1="320.04" y1="101.6" x2="320.04" y2="93.98" width="0.1524" layer="91"/>
<pinref part="IC2" gate="SUPPLY" pin="V-"/>
<wire x1="314.96" y1="101.6" x2="314.96" y2="93.98" width="0.1524" layer="91"/>
<pinref part="-V" gate="HEADER" pin="3"/>
<pinref part="-V2" gate="HEADER" pin="3"/>
<wire x1="241.3" y1="99.06" x2="241.3" y2="96.52" width="0.1524" layer="91"/>
<pinref part="-V3" gate="HEADER" pin="3"/>
<wire x1="241.3" y1="93.98" x2="241.3" y2="96.52" width="0.1524" layer="91"/>
<wire x1="241.3" y1="91.44" x2="241.3" y2="93.98" width="0.1524" layer="91"/>
<wire x1="241.3" y1="93.98" x2="251.46" y2="93.98" width="0.1524" layer="91"/>
<pinref part="C2" gate="G$1" pin="-"/>
<wire x1="251.46" y1="93.98" x2="251.46" y2="99.06" width="0.1524" layer="91"/>
<junction x="241.3" y="93.98"/>
<pinref part="SUPPLY2" gate="G$1" pin="-12V"/>
<pinref part="IC1" gate="P" pin="V-"/>
<wire x1="309.88" y1="101.6" x2="309.88" y2="93.98" width="0.1524" layer="91"/>
<wire x1="309.88" y1="93.98" x2="297.18" y2="93.98" width="0.1524" layer="91"/>
<junction x="251.46" y="93.98"/>
<wire x1="297.18" y1="93.98" x2="289.56" y2="93.98" width="0.1524" layer="91"/>
<wire x1="289.56" y1="93.98" x2="281.94" y2="93.98" width="0.1524" layer="91"/>
<wire x1="281.94" y1="93.98" x2="274.32" y2="93.98" width="0.1524" layer="91"/>
<wire x1="274.32" y1="93.98" x2="266.7" y2="93.98" width="0.1524" layer="91"/>
<wire x1="266.7" y1="93.98" x2="251.46" y2="93.98" width="0.1524" layer="91"/>
<wire x1="314.96" y1="93.98" x2="309.88" y2="93.98" width="0.1524" layer="91"/>
<junction x="309.88" y="93.98"/>
<wire x1="320.04" y1="93.98" x2="314.96" y2="93.98" width="0.1524" layer="91"/>
<pinref part="IC4" gate="SUPPLY" pin="V-"/>
<wire x1="320.04" y1="93.98" x2="325.12" y2="93.98" width="0.1524" layer="91"/>
<wire x1="325.12" y1="93.98" x2="325.12" y2="101.6" width="0.1524" layer="91"/>
<wire x1="325.12" y1="93.98" x2="330.2" y2="93.98" width="0.1524" layer="91"/>
<pinref part="IC5" gate="SUPPLY" pin="V-"/>
<wire x1="330.2" y1="93.98" x2="330.2" y2="101.6" width="0.1524" layer="91"/>
<junction x="314.96" y="93.98"/>
<junction x="320.04" y="93.98"/>
<junction x="325.12" y="93.98"/>
<pinref part="C12" gate="G$1" pin="1"/>
<wire x1="266.7" y1="99.06" x2="266.7" y2="93.98" width="0.1524" layer="91"/>
<pinref part="C17" gate="G$1" pin="1"/>
<wire x1="274.32" y1="99.06" x2="274.32" y2="93.98" width="0.1524" layer="91"/>
<pinref part="C19" gate="G$1" pin="1"/>
<wire x1="281.94" y1="99.06" x2="281.94" y2="93.98" width="0.1524" layer="91"/>
<pinref part="C22" gate="G$1" pin="1"/>
<wire x1="289.56" y1="99.06" x2="289.56" y2="93.98" width="0.1524" layer="91"/>
<pinref part="C23" gate="G$1" pin="1"/>
<wire x1="297.18" y1="99.06" x2="297.18" y2="93.98" width="0.1524" layer="91"/>
<junction x="266.7" y="93.98"/>
<junction x="274.32" y="93.98"/>
<junction x="281.94" y="93.98"/>
<junction x="289.56" y="93.98"/>
<junction x="297.18" y="93.98"/>
</segment>
</net>
<net name="V+" class="0">
<segment>
<pinref part="IC5" gate="SUPPLY" pin="V+"/>
<wire x1="330.2" y1="116.84" x2="330.2" y2="127" width="0.1524" layer="91"/>
<pinref part="IC3" gate="SUPPLY" pin="V+"/>
<wire x1="320.04" y1="116.84" x2="320.04" y2="127" width="0.1524" layer="91"/>
<pinref part="+V2" gate="HEADER" pin="3"/>
<pinref part="+V" gate="HEADER" pin="3"/>
<wire x1="241.3" y1="127" x2="241.3" y2="129.54" width="0.1524" layer="91"/>
<pinref part="C1" gate="G$1" pin="+"/>
<wire x1="251.46" y1="119.38" x2="251.46" y2="127" width="0.1524" layer="91"/>
<wire x1="251.46" y1="127" x2="241.3" y2="127" width="0.1524" layer="91"/>
<junction x="241.3" y="127"/>
<wire x1="241.3" y1="127" x2="241.3" y2="124.46" width="0.1524" layer="91"/>
<pinref part="+V3" gate="HEADER" pin="3"/>
<wire x1="241.3" y1="121.92" x2="241.3" y2="124.46" width="0.1524" layer="91"/>
<pinref part="SUPPLY3" gate="+12V" pin="+12V"/>
<pinref part="IC1" gate="P" pin="V+"/>
<wire x1="309.88" y1="116.84" x2="309.88" y2="127" width="0.1524" layer="91"/>
<wire x1="309.88" y1="127" x2="297.18" y2="127" width="0.1524" layer="91"/>
<junction x="251.46" y="127"/>
<pinref part="IC2" gate="SUPPLY" pin="V+"/>
<wire x1="297.18" y1="127" x2="289.56" y2="127" width="0.1524" layer="91"/>
<wire x1="289.56" y1="127" x2="281.94" y2="127" width="0.1524" layer="91"/>
<wire x1="281.94" y1="127" x2="274.32" y2="127" width="0.1524" layer="91"/>
<wire x1="274.32" y1="127" x2="266.7" y2="127" width="0.1524" layer="91"/>
<wire x1="266.7" y1="127" x2="251.46" y2="127" width="0.1524" layer="91"/>
<wire x1="314.96" y1="116.84" x2="314.96" y2="127" width="0.1524" layer="91"/>
<wire x1="314.96" y1="127" x2="309.88" y2="127" width="0.1524" layer="91"/>
<junction x="309.88" y="127"/>
<wire x1="320.04" y1="127" x2="314.96" y2="127" width="0.1524" layer="91"/>
<pinref part="IC4" gate="SUPPLY" pin="V+"/>
<wire x1="325.12" y1="116.84" x2="325.12" y2="127" width="0.1524" layer="91"/>
<wire x1="325.12" y1="127" x2="320.04" y2="127" width="0.1524" layer="91"/>
<wire x1="330.2" y1="127" x2="325.12" y2="127" width="0.1524" layer="91"/>
<junction x="314.96" y="127"/>
<junction x="320.04" y="127"/>
<junction x="325.12" y="127"/>
<pinref part="C11" gate="G$1" pin="2"/>
<wire x1="266.7" y1="119.38" x2="266.7" y2="127" width="0.1524" layer="91"/>
<pinref part="C13" gate="G$1" pin="2"/>
<wire x1="274.32" y1="119.38" x2="274.32" y2="127" width="0.1524" layer="91"/>
<pinref part="C14" gate="G$1" pin="2"/>
<wire x1="281.94" y1="119.38" x2="281.94" y2="127" width="0.1524" layer="91"/>
<pinref part="C15" gate="G$1" pin="2"/>
<wire x1="289.56" y1="119.38" x2="289.56" y2="127" width="0.1524" layer="91"/>
<pinref part="C16" gate="G$1" pin="2"/>
<wire x1="297.18" y1="119.38" x2="297.18" y2="127" width="0.1524" layer="91"/>
<junction x="297.18" y="127"/>
<junction x="289.56" y="127"/>
<junction x="281.94" y="127"/>
<junction x="274.32" y="127"/>
<junction x="266.7" y="127"/>
</segment>
</net>
<net name="N$16" class="0">
<segment>
<pinref part="R32" gate="G$1" pin="2"/>
<pinref part="R33" gate="G$1" pin="1"/>
<wire x1="149.86" y1="-55.88" x2="160.02" y2="-55.88" width="0.1524" layer="91"/>
<pinref part="IC2" gate="BUF1" pin="E"/>
<wire x1="160.02" y1="-55.88" x2="160.02" y2="-58.42" width="0.1524" layer="91"/>
<wire x1="160.02" y1="-50.8" x2="160.02" y2="-55.88" width="0.1524" layer="91"/>
<junction x="160.02" y="-55.88"/>
<wire x1="160.02" y1="-50.8" x2="177.8" y2="-50.8" width="0.1524" layer="91"/>
<wire x1="177.8" y1="-50.8" x2="177.8" y2="-33.02" width="0.1524" layer="91"/>
<pinref part="R8" gate="G$1" pin="2"/>
<wire x1="193.04" y1="-38.1" x2="193.04" y2="-33.02" width="0.1524" layer="91"/>
<pinref part="C3" gate="G$1" pin="1"/>
<wire x1="193.04" y1="-33.02" x2="208.28" y2="-33.02" width="0.1524" layer="91"/>
<wire x1="193.04" y1="-33.02" x2="177.8" y2="-33.02" width="0.1524" layer="91"/>
<junction x="193.04" y="-33.02"/>
<pinref part="STG1" gate="HEADER" pin="3"/>
<junction x="177.8" y="-33.02"/>
</segment>
</net>
<net name="-12V" class="0">
<segment>
<pinref part="R33" gate="G$1" pin="2"/>
<pinref part="SUPPLY7" gate="G$1" pin="-12V"/>
</segment>
<segment>
<pinref part="R12" gate="G$1" pin="2"/>
<pinref part="SUPPLY9" gate="G$1" pin="-12V"/>
</segment>
<segment>
<pinref part="R18" gate="G$1" pin="2"/>
<pinref part="SUPPLY11" gate="G$1" pin="-12V"/>
</segment>
<segment>
<pinref part="R26" gate="G$1" pin="2"/>
<pinref part="SUPPLY13" gate="G$1" pin="-12V"/>
</segment>
<segment>
<pinref part="R34" gate="G$1" pin="2"/>
<pinref part="SUPPLY15" gate="G$1" pin="-12V"/>
</segment>
<segment>
<pinref part="R39" gate="G$1" pin="2"/>
<pinref part="SUPPLY17" gate="G$1" pin="-12V"/>
</segment>
<segment>
<pinref part="R44" gate="G$1" pin="2"/>
<pinref part="SUPPLY19" gate="G$1" pin="-12V"/>
</segment>
<segment>
<pinref part="R49" gate="G$1" pin="2"/>
<pinref part="SUPPLY21" gate="G$1" pin="-12V"/>
</segment>
<segment>
<pinref part="DEPTH" gate="G$1" pin="E"/>
<pinref part="SUPPLY28" gate="G$1" pin="-12V"/>
</segment>
</net>
<net name="N$19" class="0">
<segment>
<pinref part="R7" gate="G$1" pin="1"/>
<wire x1="203.2" y1="-53.34" x2="203.2" y2="-55.88" width="0.1524" layer="91"/>
<wire x1="203.2" y1="-55.88" x2="218.44" y2="-55.88" width="0.1524" layer="91"/>
<wire x1="218.44" y1="-55.88" x2="218.44" y2="-45.72" width="0.1524" layer="91"/>
<wire x1="203.2" y1="-55.88" x2="193.04" y2="-55.88" width="0.1524" layer="91"/>
<pinref part="R8" gate="G$1" pin="1"/>
<wire x1="193.04" y1="-55.88" x2="193.04" y2="-48.26" width="0.1524" layer="91"/>
<junction x="203.2" y="-55.88"/>
<pinref part="R11" gate="G$1" pin="1"/>
<wire x1="231.14" y1="-55.88" x2="218.44" y2="-55.88" width="0.1524" layer="91"/>
<junction x="218.44" y="-55.88"/>
<pinref part="IC2" gate="OTA2" pin="IN_N"/>
</segment>
</net>
<net name="N$22" class="0">
<segment>
<pinref part="C3" gate="G$1" pin="2"/>
<wire x1="215.9" y1="-33.02" x2="238.76" y2="-33.02" width="0.1524" layer="91"/>
<wire x1="238.76" y1="-33.02" x2="238.76" y2="-43.18" width="0.1524" layer="91"/>
<pinref part="IC2" gate="BUF2" pin="B"/>
<wire x1="241.3" y1="-43.18" x2="238.76" y2="-43.18" width="0.1524" layer="91"/>
<pinref part="IC2" gate="OTA2" pin="OUT"/>
<junction x="238.76" y="-43.18"/>
</segment>
</net>
<net name="N$23" class="0">
<segment>
<pinref part="R11" gate="G$1" pin="2"/>
<pinref part="R12" gate="G$1" pin="1"/>
<wire x1="241.3" y1="-55.88" x2="251.46" y2="-55.88" width="0.1524" layer="91"/>
<wire x1="251.46" y1="-55.88" x2="251.46" y2="-58.42" width="0.1524" layer="91"/>
<wire x1="251.46" y1="-50.8" x2="251.46" y2="-55.88" width="0.1524" layer="91"/>
<junction x="251.46" y="-55.88"/>
<pinref part="IC2" gate="BUF2" pin="E"/>
<pinref part="STG2" gate="HEADER" pin="3"/>
<wire x1="251.46" y1="-50.8" x2="269.24" y2="-50.8" width="0.1524" layer="91"/>
<wire x1="269.24" y1="-50.8" x2="269.24" y2="-33.02" width="0.1524" layer="91"/>
<pinref part="C4" gate="G$1" pin="1"/>
<wire x1="299.72" y1="-33.02" x2="284.48" y2="-33.02" width="0.1524" layer="91"/>
<pinref part="R14" gate="G$1" pin="2"/>
<wire x1="284.48" y1="-33.02" x2="269.24" y2="-33.02" width="0.1524" layer="91"/>
<wire x1="284.48" y1="-38.1" x2="284.48" y2="-33.02" width="0.1524" layer="91"/>
<junction x="269.24" y="-33.02"/>
<junction x="284.48" y="-33.02"/>
<junction x="251.46" y="-50.8"/>
</segment>
</net>
<net name="N$20" class="0">
<segment>
<pinref part="R13" gate="G$1" pin="1"/>
<wire x1="294.64" y1="-53.34" x2="294.64" y2="-55.88" width="0.1524" layer="91"/>
<pinref part="IC3" gate="OTA1" pin="IN_N"/>
<wire x1="294.64" y1="-55.88" x2="309.88" y2="-55.88" width="0.1524" layer="91"/>
<wire x1="309.88" y1="-55.88" x2="309.88" y2="-45.72" width="0.1524" layer="91"/>
<wire x1="294.64" y1="-55.88" x2="284.48" y2="-55.88" width="0.1524" layer="91"/>
<pinref part="R14" gate="G$1" pin="1"/>
<wire x1="284.48" y1="-55.88" x2="284.48" y2="-48.26" width="0.1524" layer="91"/>
<junction x="294.64" y="-55.88"/>
<pinref part="R17" gate="G$1" pin="1"/>
<wire x1="322.58" y1="-55.88" x2="309.88" y2="-55.88" width="0.1524" layer="91"/>
<junction x="309.88" y="-55.88"/>
</segment>
</net>
<net name="N$25" class="0">
<segment>
<pinref part="R16" gate="G$1" pin="1"/>
<pinref part="IC3" gate="OTA1" pin="I_BIAS"/>
<wire x1="325.12" y1="-30.48" x2="325.12" y2="-35.56" width="0.1524" layer="91"/>
</segment>
</net>
<net name="N$26" class="0">
<segment>
<pinref part="IC3" gate="BUF1" pin="B"/>
<pinref part="IC3" gate="OTA1" pin="OUT"/>
<wire x1="332.74" y1="-43.18" x2="330.2" y2="-43.18" width="0.1524" layer="91"/>
<pinref part="C4" gate="G$1" pin="2"/>
<wire x1="307.34" y1="-33.02" x2="330.2" y2="-33.02" width="0.1524" layer="91"/>
<wire x1="330.2" y1="-33.02" x2="330.2" y2="-43.18" width="0.1524" layer="91"/>
<junction x="330.2" y="-43.18"/>
</segment>
</net>
<net name="N$27" class="0">
<segment>
<pinref part="R17" gate="G$1" pin="2"/>
<pinref part="R18" gate="G$1" pin="1"/>
<wire x1="332.74" y1="-55.88" x2="342.9" y2="-55.88" width="0.1524" layer="91"/>
<pinref part="IC3" gate="BUF1" pin="E"/>
<wire x1="342.9" y1="-55.88" x2="342.9" y2="-58.42" width="0.1524" layer="91"/>
<wire x1="342.9" y1="-50.8" x2="342.9" y2="-55.88" width="0.1524" layer="91"/>
<junction x="342.9" y="-55.88"/>
<wire x1="342.9" y1="-50.8" x2="360.68" y2="-50.8" width="0.1524" layer="91"/>
<wire x1="360.68" y1="-50.8" x2="360.68" y2="-33.02" width="0.1524" layer="91"/>
<pinref part="R21" gate="G$1" pin="2"/>
<wire x1="375.92" y1="-38.1" x2="375.92" y2="-33.02" width="0.1524" layer="91"/>
<pinref part="C5" gate="G$1" pin="1"/>
<wire x1="375.92" y1="-33.02" x2="391.16" y2="-33.02" width="0.1524" layer="91"/>
<wire x1="375.92" y1="-33.02" x2="360.68" y2="-33.02" width="0.1524" layer="91"/>
<junction x="375.92" y="-33.02"/>
<pinref part="STG3" gate="HEADER" pin="3"/>
<junction x="360.68" y="-33.02"/>
<junction x="342.9" y="-50.8"/>
</segment>
</net>
<net name="N$28" class="0">
<segment>
<pinref part="R20" gate="G$1" pin="1"/>
<wire x1="386.08" y1="-53.34" x2="386.08" y2="-55.88" width="0.1524" layer="91"/>
<wire x1="386.08" y1="-55.88" x2="401.32" y2="-55.88" width="0.1524" layer="91"/>
<wire x1="401.32" y1="-55.88" x2="401.32" y2="-45.72" width="0.1524" layer="91"/>
<wire x1="386.08" y1="-55.88" x2="375.92" y2="-55.88" width="0.1524" layer="91"/>
<pinref part="R21" gate="G$1" pin="1"/>
<wire x1="375.92" y1="-55.88" x2="375.92" y2="-48.26" width="0.1524" layer="91"/>
<junction x="386.08" y="-55.88"/>
<pinref part="R25" gate="G$1" pin="1"/>
<wire x1="414.02" y1="-55.88" x2="401.32" y2="-55.88" width="0.1524" layer="91"/>
<junction x="401.32" y="-55.88"/>
<pinref part="IC3" gate="OTA2" pin="IN_N"/>
</segment>
</net>
<net name="N$29" class="0">
<segment>
<pinref part="R22" gate="G$1" pin="1"/>
<wire x1="416.56" y1="-30.48" x2="416.56" y2="-35.56" width="0.1524" layer="91"/>
<pinref part="IC3" gate="OTA2" pin="I_BIAS"/>
</segment>
</net>
<net name="N$30" class="0">
<segment>
<pinref part="C5" gate="G$1" pin="2"/>
<wire x1="398.78" y1="-33.02" x2="421.64" y2="-33.02" width="0.1524" layer="91"/>
<wire x1="421.64" y1="-33.02" x2="421.64" y2="-43.18" width="0.1524" layer="91"/>
<pinref part="IC3" gate="BUF2" pin="B"/>
<wire x1="424.18" y1="-43.18" x2="421.64" y2="-43.18" width="0.1524" layer="91"/>
<pinref part="IC3" gate="OTA2" pin="OUT"/>
<junction x="421.64" y="-43.18"/>
</segment>
</net>
<net name="N$24" class="0">
<segment>
<pinref part="STG4" gate="HEADER" pin="3"/>
<pinref part="C6" gate="G$1" pin="1"/>
<wire x1="116.84" y1="-104.14" x2="101.6" y2="-104.14" width="0.1524" layer="91"/>
<pinref part="R28" gate="G$1" pin="2"/>
<wire x1="101.6" y1="-104.14" x2="86.36" y2="-104.14" width="0.1524" layer="91"/>
<wire x1="101.6" y1="-109.22" x2="101.6" y2="-104.14" width="0.1524" layer="91"/>
<junction x="101.6" y="-104.14"/>
<wire x1="86.36" y1="-104.14" x2="86.36" y2="-78.74" width="0.1524" layer="91"/>
<wire x1="86.36" y1="-78.74" x2="447.04" y2="-78.74" width="0.1524" layer="91"/>
<wire x1="447.04" y1="-78.74" x2="447.04" y2="-50.8" width="0.1524" layer="91"/>
<pinref part="R25" gate="G$1" pin="2"/>
<pinref part="R26" gate="G$1" pin="1"/>
<wire x1="424.18" y1="-55.88" x2="434.34" y2="-55.88" width="0.1524" layer="91"/>
<wire x1="434.34" y1="-55.88" x2="434.34" y2="-58.42" width="0.1524" layer="91"/>
<wire x1="434.34" y1="-50.8" x2="434.34" y2="-55.88" width="0.1524" layer="91"/>
<junction x="434.34" y="-55.88"/>
<pinref part="IC3" gate="BUF2" pin="E"/>
<wire x1="447.04" y1="-50.8" x2="434.34" y2="-50.8" width="0.1524" layer="91"/>
</segment>
</net>
<net name="N$32" class="0">
<segment>
<pinref part="R27" gate="G$1" pin="1"/>
<wire x1="111.76" y1="-124.46" x2="111.76" y2="-127" width="0.1524" layer="91"/>
<pinref part="IC4" gate="OTA1" pin="IN_N"/>
<wire x1="111.76" y1="-127" x2="127" y2="-127" width="0.1524" layer="91"/>
<wire x1="127" y1="-127" x2="127" y2="-116.84" width="0.1524" layer="91"/>
<wire x1="111.76" y1="-127" x2="101.6" y2="-127" width="0.1524" layer="91"/>
<pinref part="R28" gate="G$1" pin="1"/>
<wire x1="101.6" y1="-127" x2="101.6" y2="-119.38" width="0.1524" layer="91"/>
<junction x="111.76" y="-127"/>
<pinref part="R30" gate="G$1" pin="1"/>
<wire x1="139.7" y1="-127" x2="127" y2="-127" width="0.1524" layer="91"/>
<junction x="127" y="-127"/>
</segment>
</net>
<net name="N$33" class="0">
<segment>
<pinref part="R29" gate="G$1" pin="1"/>
<pinref part="IC4" gate="OTA1" pin="I_BIAS"/>
<wire x1="142.24" y1="-101.6" x2="142.24" y2="-106.68" width="0.1524" layer="91"/>
</segment>
</net>
<net name="N$34" class="0">
<segment>
<pinref part="IC4" gate="BUF1" pin="B"/>
<pinref part="IC4" gate="OTA1" pin="OUT"/>
<wire x1="149.86" y1="-114.3" x2="147.32" y2="-114.3" width="0.1524" layer="91"/>
<pinref part="C6" gate="G$1" pin="2"/>
<wire x1="124.46" y1="-104.14" x2="147.32" y2="-104.14" width="0.1524" layer="91"/>
<wire x1="147.32" y1="-104.14" x2="147.32" y2="-114.3" width="0.1524" layer="91"/>
<junction x="147.32" y="-114.3"/>
</segment>
</net>
<net name="N$35" class="0">
<segment>
<pinref part="R30" gate="G$1" pin="2"/>
<pinref part="R34" gate="G$1" pin="1"/>
<wire x1="149.86" y1="-127" x2="160.02" y2="-127" width="0.1524" layer="91"/>
<pinref part="IC4" gate="BUF1" pin="E"/>
<wire x1="160.02" y1="-127" x2="160.02" y2="-129.54" width="0.1524" layer="91"/>
<wire x1="160.02" y1="-121.92" x2="160.02" y2="-127" width="0.1524" layer="91"/>
<junction x="160.02" y="-127"/>
<wire x1="160.02" y1="-121.92" x2="177.8" y2="-121.92" width="0.1524" layer="91"/>
<wire x1="177.8" y1="-121.92" x2="177.8" y2="-104.14" width="0.1524" layer="91"/>
<pinref part="R36" gate="G$1" pin="2"/>
<wire x1="193.04" y1="-109.22" x2="193.04" y2="-104.14" width="0.1524" layer="91"/>
<pinref part="C7" gate="G$1" pin="1"/>
<wire x1="193.04" y1="-104.14" x2="208.28" y2="-104.14" width="0.1524" layer="91"/>
<wire x1="193.04" y1="-104.14" x2="177.8" y2="-104.14" width="0.1524" layer="91"/>
<junction x="193.04" y="-104.14"/>
<pinref part="STAGE5" gate="HEADER" pin="3"/>
<junction x="177.8" y="-104.14"/>
<junction x="160.02" y="-121.92"/>
</segment>
</net>
<net name="N$36" class="0">
<segment>
<pinref part="R35" gate="G$1" pin="1"/>
<wire x1="203.2" y1="-124.46" x2="203.2" y2="-127" width="0.1524" layer="91"/>
<wire x1="203.2" y1="-127" x2="218.44" y2="-127" width="0.1524" layer="91"/>
<wire x1="218.44" y1="-127" x2="218.44" y2="-116.84" width="0.1524" layer="91"/>
<wire x1="203.2" y1="-127" x2="193.04" y2="-127" width="0.1524" layer="91"/>
<pinref part="R36" gate="G$1" pin="1"/>
<wire x1="193.04" y1="-127" x2="193.04" y2="-119.38" width="0.1524" layer="91"/>
<junction x="203.2" y="-127"/>
<pinref part="R38" gate="G$1" pin="1"/>
<wire x1="231.14" y1="-127" x2="218.44" y2="-127" width="0.1524" layer="91"/>
<junction x="218.44" y="-127"/>
<pinref part="IC4" gate="OTA2" pin="IN_N"/>
</segment>
</net>
<net name="N$37" class="0">
<segment>
<pinref part="R37" gate="G$1" pin="1"/>
<wire x1="233.68" y1="-101.6" x2="233.68" y2="-106.68" width="0.1524" layer="91"/>
<pinref part="IC4" gate="OTA2" pin="I_BIAS"/>
</segment>
</net>
<net name="N$38" class="0">
<segment>
<pinref part="C7" gate="G$1" pin="2"/>
<wire x1="215.9" y1="-104.14" x2="238.76" y2="-104.14" width="0.1524" layer="91"/>
<wire x1="238.76" y1="-104.14" x2="238.76" y2="-114.3" width="0.1524" layer="91"/>
<pinref part="IC4" gate="BUF2" pin="B"/>
<wire x1="241.3" y1="-114.3" x2="238.76" y2="-114.3" width="0.1524" layer="91"/>
<pinref part="IC4" gate="OTA2" pin="OUT"/>
<junction x="238.76" y="-114.3"/>
</segment>
</net>
<net name="N$39" class="0">
<segment>
<pinref part="R38" gate="G$1" pin="2"/>
<pinref part="R39" gate="G$1" pin="1"/>
<wire x1="241.3" y1="-127" x2="251.46" y2="-127" width="0.1524" layer="91"/>
<wire x1="251.46" y1="-127" x2="251.46" y2="-129.54" width="0.1524" layer="91"/>
<wire x1="251.46" y1="-121.92" x2="251.46" y2="-127" width="0.1524" layer="91"/>
<junction x="251.46" y="-127"/>
<pinref part="IC4" gate="BUF2" pin="E"/>
<pinref part="STAGE6" gate="HEADER" pin="3"/>
<pinref part="C8" gate="G$1" pin="1"/>
<wire x1="299.72" y1="-104.14" x2="284.48" y2="-104.14" width="0.1524" layer="91"/>
<pinref part="R41" gate="G$1" pin="2"/>
<wire x1="284.48" y1="-104.14" x2="269.24" y2="-104.14" width="0.1524" layer="91"/>
<wire x1="284.48" y1="-109.22" x2="284.48" y2="-104.14" width="0.1524" layer="91"/>
<junction x="284.48" y="-104.14"/>
<wire x1="251.46" y1="-121.92" x2="269.24" y2="-121.92" width="0.1524" layer="91"/>
<wire x1="269.24" y1="-121.92" x2="269.24" y2="-104.14" width="0.1524" layer="91"/>
<junction x="251.46" y="-121.92"/>
<junction x="269.24" y="-104.14"/>
</segment>
</net>
<net name="N$40" class="0">
<segment>
<pinref part="R40" gate="G$1" pin="1"/>
<wire x1="294.64" y1="-124.46" x2="294.64" y2="-127" width="0.1524" layer="91"/>
<pinref part="IC5" gate="OTA1" pin="IN_N"/>
<wire x1="294.64" y1="-127" x2="309.88" y2="-127" width="0.1524" layer="91"/>
<wire x1="309.88" y1="-127" x2="309.88" y2="-116.84" width="0.1524" layer="91"/>
<wire x1="294.64" y1="-127" x2="284.48" y2="-127" width="0.1524" layer="91"/>
<pinref part="R41" gate="G$1" pin="1"/>
<wire x1="284.48" y1="-127" x2="284.48" y2="-119.38" width="0.1524" layer="91"/>
<junction x="294.64" y="-127"/>
<pinref part="R43" gate="G$1" pin="1"/>
<wire x1="322.58" y1="-127" x2="309.88" y2="-127" width="0.1524" layer="91"/>
<junction x="309.88" y="-127"/>
</segment>
</net>
<net name="N$41" class="0">
<segment>
<pinref part="R42" gate="G$1" pin="1"/>
<pinref part="IC5" gate="OTA1" pin="I_BIAS"/>
<wire x1="325.12" y1="-101.6" x2="325.12" y2="-106.68" width="0.1524" layer="91"/>
</segment>
</net>
<net name="N$42" class="0">
<segment>
<pinref part="IC5" gate="BUF1" pin="B"/>
<pinref part="IC5" gate="OTA1" pin="OUT"/>
<wire x1="332.74" y1="-114.3" x2="330.2" y2="-114.3" width="0.1524" layer="91"/>
<pinref part="C8" gate="G$1" pin="2"/>
<wire x1="307.34" y1="-104.14" x2="330.2" y2="-104.14" width="0.1524" layer="91"/>
<wire x1="330.2" y1="-104.14" x2="330.2" y2="-114.3" width="0.1524" layer="91"/>
<junction x="330.2" y="-114.3"/>
</segment>
</net>
<net name="N$43" class="0">
<segment>
<pinref part="R43" gate="G$1" pin="2"/>
<pinref part="R44" gate="G$1" pin="1"/>
<wire x1="332.74" y1="-127" x2="342.9" y2="-127" width="0.1524" layer="91"/>
<pinref part="IC5" gate="BUF1" pin="E"/>
<wire x1="342.9" y1="-127" x2="342.9" y2="-129.54" width="0.1524" layer="91"/>
<wire x1="342.9" y1="-121.92" x2="342.9" y2="-127" width="0.1524" layer="91"/>
<junction x="342.9" y="-127"/>
<wire x1="342.9" y1="-121.92" x2="360.68" y2="-121.92" width="0.1524" layer="91"/>
<wire x1="360.68" y1="-121.92" x2="360.68" y2="-104.14" width="0.1524" layer="91"/>
<pinref part="R46" gate="G$1" pin="2"/>
<wire x1="375.92" y1="-109.22" x2="375.92" y2="-104.14" width="0.1524" layer="91"/>
<pinref part="C9" gate="G$1" pin="1"/>
<wire x1="375.92" y1="-104.14" x2="391.16" y2="-104.14" width="0.1524" layer="91"/>
<wire x1="375.92" y1="-104.14" x2="360.68" y2="-104.14" width="0.1524" layer="91"/>
<junction x="375.92" y="-104.14"/>
<pinref part="STAGE7" gate="HEADER" pin="3"/>
<junction x="360.68" y="-104.14"/>
<junction x="342.9" y="-121.92"/>
</segment>
</net>
<net name="N$44" class="0">
<segment>
<pinref part="R45" gate="G$1" pin="1"/>
<wire x1="386.08" y1="-124.46" x2="386.08" y2="-127" width="0.1524" layer="91"/>
<wire x1="386.08" y1="-127" x2="401.32" y2="-127" width="0.1524" layer="91"/>
<wire x1="401.32" y1="-127" x2="401.32" y2="-116.84" width="0.1524" layer="91"/>
<wire x1="386.08" y1="-127" x2="375.92" y2="-127" width="0.1524" layer="91"/>
<pinref part="R46" gate="G$1" pin="1"/>
<wire x1="375.92" y1="-127" x2="375.92" y2="-119.38" width="0.1524" layer="91"/>
<junction x="386.08" y="-127"/>
<pinref part="R48" gate="G$1" pin="1"/>
<wire x1="414.02" y1="-127" x2="401.32" y2="-127" width="0.1524" layer="91"/>
<junction x="401.32" y="-127"/>
<pinref part="IC5" gate="OTA2" pin="IN_N"/>
</segment>
</net>
<net name="N$45" class="0">
<segment>
<pinref part="R47" gate="G$1" pin="1"/>
<wire x1="416.56" y1="-101.6" x2="416.56" y2="-106.68" width="0.1524" layer="91"/>
<pinref part="IC5" gate="OTA2" pin="I_BIAS"/>
</segment>
</net>
<net name="N$46" class="0">
<segment>
<pinref part="C9" gate="G$1" pin="2"/>
<wire x1="398.78" y1="-104.14" x2="421.64" y2="-104.14" width="0.1524" layer="91"/>
<wire x1="421.64" y1="-104.14" x2="421.64" y2="-114.3" width="0.1524" layer="91"/>
<pinref part="IC5" gate="BUF2" pin="B"/>
<wire x1="424.18" y1="-114.3" x2="421.64" y2="-114.3" width="0.1524" layer="91"/>
<pinref part="IC5" gate="OTA2" pin="OUT"/>
<junction x="421.64" y="-114.3"/>
</segment>
</net>
<net name="N$47" class="0">
<segment>
<pinref part="R48" gate="G$1" pin="2"/>
<pinref part="R49" gate="G$1" pin="1"/>
<wire x1="424.18" y1="-127" x2="434.34" y2="-127" width="0.1524" layer="91"/>
<wire x1="434.34" y1="-127" x2="434.34" y2="-129.54" width="0.1524" layer="91"/>
<wire x1="434.34" y1="-121.92" x2="434.34" y2="-127" width="0.1524" layer="91"/>
<junction x="434.34" y="-127"/>
<pinref part="IC5" gate="BUF2" pin="E"/>
<wire x1="434.34" y1="-121.92" x2="452.12" y2="-121.92" width="0.1524" layer="91"/>
<wire x1="452.12" y1="-121.92" x2="452.12" y2="-104.14" width="0.1524" layer="91"/>
<pinref part="STAGE8" gate="HEADER" pin="3"/>
<pinref part="STAGE8_2" gate="HEADER" pin="3"/>
<wire x1="452.12" y1="-101.6" x2="452.12" y2="-104.14" width="0.1524" layer="91"/>
</segment>
</net>
<net name="N$31" class="0">
<segment>
<pinref part="R29" gate="G$1" pin="2"/>
<pinref part="R37" gate="G$1" pin="2"/>
<wire x1="142.24" y1="-91.44" x2="233.68" y2="-91.44" width="0.1524" layer="91"/>
<pinref part="R42" gate="G$1" pin="2"/>
<wire x1="233.68" y1="-91.44" x2="325.12" y2="-91.44" width="0.1524" layer="91"/>
<pinref part="R47" gate="G$1" pin="2"/>
<wire x1="325.12" y1="-91.44" x2="416.56" y2="-91.44" width="0.1524" layer="91"/>
<wire x1="416.56" y1="-91.44" x2="452.12" y2="-91.44" width="0.1524" layer="91"/>
<pinref part="R22" gate="G$1" pin="2"/>
<wire x1="452.12" y1="-91.44" x2="452.12" y2="-20.32" width="0.1524" layer="91"/>
<pinref part="R16" gate="G$1" pin="2"/>
<wire x1="452.12" y1="-20.32" x2="416.56" y2="-20.32" width="0.1524" layer="91"/>
<wire x1="416.56" y1="-20.32" x2="325.12" y2="-20.32" width="0.1524" layer="91"/>
<pinref part="R10" gate="G$1" pin="2"/>
<wire x1="325.12" y1="-20.32" x2="233.68" y2="-20.32" width="0.1524" layer="91"/>
<pinref part="R24" gate="G$1" pin="2"/>
<wire x1="233.68" y1="-20.32" x2="142.24" y2="-20.32" width="0.1524" layer="91"/>
<junction x="233.68" y="-20.32"/>
<junction x="325.12" y="-20.32"/>
<junction x="233.68" y="-91.44"/>
<junction x="325.12" y="-91.44"/>
<junction x="416.56" y="-91.44"/>
<junction x="416.56" y="-20.32"/>
<pinref part="PRCV_IN" gate="HEADER" pin="3"/>
<junction x="452.12" y="-20.32"/>
</segment>
</net>
<net name="N$48" class="0">
<segment>
<pinref part="Q3" gate="G1" pin="E"/>
<pinref part="Q2" gate="G1" pin="E"/>
<wire x1="411.48" y1="12.7" x2="406.4" y2="12.7" width="0.1524" layer="91"/>
<pinref part="R50" gate="G$1" pin="2"/>
<wire x1="411.48" y1


text:
="12.7" x2="411.48" y2="17.78" width="0.1524" layer="91"/>
<junction x="411.48" y="12.7"/>
</segment>
</net>
<net name="N$49" class="0">
<segment>
<pinref part="Q3" gate="G1" pin="C"/>
<pinref part="Q1" gate="G$1" pin="B"/>
<wire x1="411.48" y1="2.54" x2="411.48" y2="-7.62" width="0.1524" layer="91"/>
<wire x1="411.48" y1="-7.62" x2="436.88" y2="-7.62" width="0.1524" layer="91"/>
</segment>
</net>
<net name="N$50" class="0">
<segment>
<pinref part="R50" gate="G$1" pin="1"/>
<wire x1="411.48" y1="27.94" x2="411.48" y2="35.56" width="0.1524" layer="91"/>
<pinref part="IC1" gate="C" pin="OUT"/>
<wire x1="411.48" y1="35.56" x2="406.4" y2="35.56" width="0.1524" layer="91"/>
<wire x1="406.4" y1="35.56" x2="401.32" y2="35.56" width="0.1524" layer="91"/>
<wire x1="396.24" y1="22.86" x2="406.4" y2="22.86" width="0.1524" layer="91"/>
<wire x1="406.4" y1="22.86" x2="406.4" y2="35.56" width="0.1524" layer="91"/>
<junction x="406.4" y="35.56"/>
<pinref part="C10" gate="G$1" pin="2"/>
</segment>
</net>
<net name="N$51" class="0">
<segment>
<pinref part="C10" gate="G$1" pin="1"/>
<wire x1="388.62" y1="22.86" x2="383.54" y2="22.86" width="0.1524" layer="91"/>
<wire x1="383.54" y1="22.86" x2="383.54" y2="33.02" width="0.1524" layer="91"/>
<pinref part="IC1" gate="C" pin="-IN"/>
<wire x1="383.54" y1="33.02" x2="386.08" y2="33.02" width="0.1524" layer="91"/>
<pinref part="Q2" gate="G1" pin="C"/>
<wire x1="406.4" y1="2.54" x2="406.4" y2="-7.62" width="0.1524" layer="91"/>
<wire x1="406.4" y1="-7.62" x2="383.54" y2="-7.62" width="0.1524" layer="91"/>
<wire x1="383.54" y1="-7.62" x2="383.54" y2="22.86" width="0.1524" layer="91"/>
<junction x="383.54" y="22.86"/>
<wire x1="383.54" y1="33.02" x2="378.46" y2="33.02" width="0.1524" layer="91"/>
<pinref part="R51" gate="G$1" pin="2"/>
<wire x1="378.46" y1="33.02" x2="378.46" y2="38.1" width="0.1524" layer="91"/>
<junction x="383.54" y="33.02"/>
</segment>
</net>
<net name="+12V" class="0">
<segment>
<pinref part="R51" gate="G$1" pin="1"/>
<pinref part="SUPPLY23" gate="+12V" pin="+12V"/>
</segment>
<segment>
<pinref part="R53" gate="G$1" pin="1"/>
<pinref part="SUPPLY26" gate="+12V" pin="+12V"/>
</segment>
<segment>
<pinref part="DEPTH" gate="G$1" pin="A"/>
<pinref part="SUPPLY27" gate="+12V" pin="+12V"/>
</segment>
</net>
<net name="N$53" class="0">
<segment>
<pinref part="Q2" gate="G1" pin="B"/>
<pinref part="IC1" gate="D" pin="OUT"/>
<wire x1="401.32" y1="7.62" x2="373.38" y2="7.62" width="0.1524" layer="91"/>
<wire x1="373.38" y1="7.62" x2="368.3" y2="7.62" width="0.1524" layer="91"/>
<wire x1="373.38" y1="7.62" x2="373.38" y2="-2.54" width="0.1524" layer="91"/>
<pinref part="R52" gate="G$1" pin="2"/>
<wire x1="373.38" y1="-2.54" x2="365.76" y2="-2.54" width="0.1524" layer="91"/>
<junction x="373.38" y="7.62"/>
</segment>
</net>
<net name="N$55" class="0">
<segment>
<pinref part="R56" gate="G$1" pin="1"/>
<pinref part="DEPTH" gate="G$1" pin="S"/>
<wire x1="320.04" y1="25.4" x2="317.5" y2="25.4" width="0.1524" layer="91"/>
<pinref part="CV3" gate="HEADER" pin="3"/>
<junction x="317.5" y="25.4"/>
</segment>
</net>
<net name="N$56" class="0">
<segment>
<pinref part="R56" gate="G$1" pin="2"/>
<wire x1="330.2" y1="25.4" x2="332.74" y2="25.4" width="0.1524" layer="91"/>
<wire x1="332.74" y1="25.4" x2="332.74" y2="5.08" width="0.1524" layer="91"/>
<pinref part="R54" gate="G$1" pin="2"/>
<wire x1="332.74" y1="5.08" x2="330.2" y2="5.08" width="0.1524" layer="91"/>
<wire x1="332.74" y1="5.08" x2="332.74" y2="-2.54" width="0.1524" layer="91"/>
<pinref part="R55" gate="G$1" pin="2"/>
<wire x1="332.74" y1="-2.54" x2="330.2" y2="-2.54" width="0.1524" layer="91"/>
<pinref part="R52" gate="G$1" pin="1"/>
<wire x1="355.6" y1="-2.54" x2="347.98" y2="-2.54" width="0.1524" layer="91"/>
<wire x1="347.98" y1="-2.54" x2="347.98" y2="5.08" width="0.1524" layer="91"/>
<pinref part="IC1" gate="D" pin="-IN"/>
<wire x1="347.98" y1="5.08" x2="353.06" y2="5.08" width="0.1524" layer="91"/>
<pinref part="R53" gate="G$1" pin="2"/>
<wire x1="347.98" y1="5.08" x2="347.98" y2="15.24" width="0.1524" layer="91"/>
<wire x1="332.74" y1="5.08" x2="347.98" y2="5.08" width="0.1524" layer="91"/>
<junction x="332.74" y="5.08"/>
<junction x="347.98" y="5.08"/>
</segment>
</net>
<net name="N$52" class="0">
<segment>
<pinref part="R54" gate="G$1" pin="1"/>
<pinref part="CV1" gate="HEADER" pin="3"/>
</segment>
</net>
<net name="N$54" class="0">
<segment>
<pinref part="R55" gate="G$1" pin="1"/>
<pinref part="CV2" gate="HEADER" pin="3"/>
</segment>
</net>
<net name="N$21" class="0">
<segment>
<pinref part="R10" gate="G$1" pin="1"/>
<pinref part="IC2" gate="OTA2" pin="I_BIAS"/>
<wire x1="233.68" y1="-30.48" x2="233.68" y2="-35.56" width="0.1524" layer="91"/>
</segment>
</net>
<net name="N$57" class="0">
<segment>
<pinref part="PRCV_OUT" gate="HEADER" pin="3"/>
<pinref part="Q1" gate="G$1" pin="C"/>
<wire x1="452.12" y1="-12.7" x2="441.96" y2="-12.7" width="0.1524" layer="91"/>
</segment>
</net>
</nets>
</sheet>
</sheets>
</schematic>
</drawing>
</eagle>

license: Unlicense

license_type: permissive

branch_name: refs/heads/master

extension: sch


text:
using System;
namespace QS.Print
{
	public class DocumentPrinters
	{
		public static IOdtDocPrinter OdtDocPrinter;
	}
}

repository: Enzogord/QSProjects

repo_name: Enzogord/QSProjects

extension: cs