From a8dd07e19b40d1c9e2568395bbd7368025d773fd Mon Sep 17 00:00:00 2001
From: Eugeniy Mikhailov <evgmik@gmail.com>
Date: Thu, 19 Jun 2014 17:44:52 -0400
Subject: PI servo routed

---
 PID_servo/PID_servo.sch | 310 +++++++++++++++++++++++++++---------------------
 1 file changed, 175 insertions(+), 135 deletions(-)

(limited to 'PID_servo/PID_servo.sch')

diff --git a/PID_servo/PID_servo.sch b/PID_servo/PID_servo.sch
index cc05fa2..f9be17c 100644
--- a/PID_servo/PID_servo.sch
+++ b/PID_servo/PID_servo.sch
@@ -937,23 +937,23 @@ part #640456-3</description>
 </classes>
 <parts>
 <part name="INPUT" library="evmik_bnc_sma_connectors" deviceset="CONN-BNC" device="TYPE3HORIZ"/>
-<part name="ERROR" library="evmik_bnc_sma_connectors" deviceset="CONN-BNC" device="TYPE3HORIZ"/>
+<part name="ERROR/CH1" library="evmik_bnc_sma_connectors" deviceset="CONN-BNC" device="TYPE3HORIZ"/>
 <part name="BUFFER" library="evmik_opamp" deviceset="OPAMP_GENERIC_SIMPLE" device="SOIC8" value="OPA27"/>
 <part name="V_ERROR" library="evmik_opamp" deviceset="OPAMP_GENERIC_SIMPLE" device="SOIC8" value="OPA27"/>
 <part name="INT" library="evmik_opamp" deviceset="OPAMP_GENERIC_SIMPLE" device="SOIC8" value="OPA27"/>
 <part name="BOOSTER" library="evmik_opamp" deviceset="OPAMP_GENERIC_SIMPLE" device="SOIC8" value="OPA27"/>
 <part name="PID_ADDER" library="evmik_opamp" deviceset="OPAMP_GENERIC_SIMPLE" device="SOIC8" value="OPA27"/>
 <part name="BOOST_INV" library="evmik_opamp" deviceset="OPAMP_GENERIC_SIMPLE" device="SOIC8" value="OPA27"/>
-<part name="R1" library="evmik_rcl" deviceset="R1206" device=""/>
-<part name="R3" library="evmik_rcl" deviceset="R1206" device=""/>
-<part name="R2" library="evmik_rcl" deviceset="R1206" device=""/>
+<part name="R1" library="evmik_rcl" deviceset="R1206" device="" value="100k"/>
+<part name="R3" library="evmik_rcl" deviceset="R1206" device="" value="100k"/>
+<part name="R2" library="evmik_rcl" deviceset="R1206" device="" value="100k"/>
 <part name="V_SET" library="evmik_trimmers" deviceset="OFFBOARD_3PIN" device="" value="10k"/>
 <part name="R24" library="evmik_rcl" deviceset="R1206" device=""/>
 <part name="R25" library="evmik_rcl" deviceset="R1206" device=""/>
 <part name="P+1" library="evmik_supply" deviceset="V+" device=""/>
 <part name="P-1" library="evmik_supply" deviceset="V-" device=""/>
-<part name="R5" library="evmik_rcl" deviceset="R1206" device=""/>
-<part name="C1" library="evmik_rcl" deviceset="C0805" device=""/>
+<part name="R5" library="evmik_rcl" deviceset="R1206" device="" value="10k"/>
+<part name="C1" library="evmik_rcl" deviceset="C0805" device="" value="100n"/>
 <part name="P+2" library="evmik_supply" deviceset="V+" device=""/>
 <part name="P-2" library="evmik_supply" deviceset="V-" device=""/>
 <part name="P-3" library="evmik_supply" deviceset="V-" device=""/>
@@ -977,20 +977,20 @@ part #640456-3</description>
 <part name="R8" library="evmik_rcl" deviceset="R1206" device=""/>
 <part name="C9" library="evmik_rcl" deviceset="C0805" device=""/>
 <part name="BOOST_SW" library="evmik_switches" deviceset="OFF_BOARD" device=""/>
-<part name="R10" library="evmik_rcl" deviceset="R1206" device=""/>
-<part name="R11" library="evmik_rcl" deviceset="R1206" device=""/>
+<part name="R10" library="evmik_rcl" deviceset="R1206" device="" value="10k"/>
+<part name="R11" library="evmik_rcl" deviceset="R1206" device="" value="10k"/>
 <part name="P+7" library="evmik_supply" deviceset="V+" device=""/>
 <part name="P+8" library="evmik_supply" deviceset="V+" device=""/>
 <part name="P-7" library="evmik_supply" deviceset="V-" device=""/>
 <part name="P-8" library="evmik_supply" deviceset="V-" device=""/>
 <part name="SUPPLY8" library="evmik_supply" deviceset="GND" device=""/>
-<part name="R12" library="evmik_rcl" deviceset="R1206" device=""/>
-<part name="R9" library="evmik_rcl" deviceset="R1206" device=""/>
-<part name="R6" library="evmik_rcl" deviceset="R1206" device=""/>
-<part name="R13" library="evmik_rcl" deviceset="R1206" device=""/>
+<part name="R12" library="evmik_rcl" deviceset="R1206" device="" value="100k"/>
+<part name="R9" library="evmik_rcl" deviceset="R1206" device="" value="100k"/>
+<part name="R6" library="evmik_rcl" deviceset="R1206" device="" value="100k"/>
+<part name="R13" library="evmik_rcl" deviceset="R1206" device="" value="100k"/>
 <part name="PI_COMM" library="evmik_opamp" deviceset="OPAMP_GENERIC_SIMPLE" device="SOIC8" value="OPA27"/>
 <part name="ERR_INV" library="evmik_opamp" deviceset="OPAMP_GENERIC_SIMPLE" device="SOIC8" value="OPA27"/>
-<part name="MOD_APM" library="evmik_opamp" deviceset="OPAMP_GENERIC_SIMPLE" device="SOIC8" value="OPA27"/>
+<part name="SWEEP_AMP" library="evmik_opamp" deviceset="OPAMP_GENERIC_SIMPLE" device="SOIC8" value="OPA27"/>
 <part name="OUT_ADD" library="evmik_opamp" deviceset="OPAMP_GENERIC_SIMPLE" device="SOIC8" value="OPA27"/>
 <part name="P+9" library="evmik_supply" deviceset="V+" device=""/>
 <part name="P+10" library="evmik_supply" deviceset="V+" device=""/>
@@ -1001,56 +1001,56 @@ part #640456-3</description>
 <part name="P-11" library="evmik_supply" deviceset="V-" device=""/>
 <part name="P-12" library="evmik_supply" deviceset="V-" device=""/>
 <part name="P-13" library="evmik_supply" deviceset="V-" device=""/>
-<part name="R14" library="evmik_rcl" deviceset="R1206" device=""/>
+<part name="R14" library="evmik_rcl" deviceset="R1206" device="" value="1k"/>
 <part name="COMMON_GAIN" library="evmik_trimmers" deviceset="OFFBOARD_3PIN" device="" value="10k"/>
 <part name="INV_SW" library="evmik_switches" deviceset="OFF_BOARD" device=""/>
-<part name="MOD_GAIN" library="evmik_trimmers" deviceset="OFFBOARD_3PIN" device="" value="10k"/>
-<part name="R15" library="evmik_rcl" deviceset="R1206" device=""/>
-<part name="R16" library="evmik_rcl" deviceset="R1206" device=""/>
-<part name="R20" library="evmik_rcl" deviceset="R1206" device=""/>
-<part name="R19" library="evmik_rcl" deviceset="R1206" device=""/>
+<part name="SWEEP_GAIN" library="evmik_trimmers" deviceset="OFFBOARD_3PIN" device="" value="10k"/>
+<part name="R15" library="evmik_rcl" deviceset="R1206" device="" value="10k"/>
+<part name="R16" library="evmik_rcl" deviceset="R1206" device="" value="10k"/>
+<part name="R20" library="evmik_rcl" deviceset="R1206" device="" value="0"/>
+<part name="R19" library="evmik_rcl" deviceset="R1206" device="" value="0"/>
 <part name="OFFSET" library="evmik_trimmers" deviceset="OFFBOARD_3PIN" device="" value="10k"/>
 <part name="P+13" library="evmik_supply" deviceset="V+" device=""/>
 <part name="SUPPLY9" library="evmik_supply" deviceset="GND" device=""/>
 <part name="SUPPLY10" library="evmik_supply" deviceset="GND" device=""/>
 <part name="SUPPLY11" library="evmik_supply" deviceset="GND" device=""/>
-<part name="R23" library="evmik_rcl" deviceset="R1206" device=""/>
-<part name="R17" library="evmik_rcl" deviceset="R1206" device=""/>
-<part name="R21" library="evmik_rcl" deviceset="R1206" device=""/>
-<part name="R18" library="evmik_rcl" deviceset="R1206" device=""/>
-<part name="MOD_IN" library="evmik_bnc_sma_connectors" deviceset="CONN-BNC" device="TYPE3HORIZ"/>
+<part name="R23" library="evmik_rcl" deviceset="R1206" device="" value="1k"/>
+<part name="R17" library="evmik_rcl" deviceset="R1206" device="" value="100k"/>
+<part name="R21" library="evmik_rcl" deviceset="R1206" device="" value="100k"/>
+<part name="R18" library="evmik_rcl" deviceset="R1206" device="" value="100k"/>
+<part name="SWEEP/CH2" library="evmik_bnc_sma_connectors" deviceset="CONN-BNC" device="TYPE3HORIZ"/>
 <part name="OUTPUT" library="evmik_bnc_sma_connectors" deviceset="CONN-BNC" device="TYPE3HORIZ"/>
-<part name="R22" library="evmik_rcl" deviceset="R1206" device=""/>
+<part name="R22" library="evmik_rcl" deviceset="R1206" device="" value="100k"/>
 <part name="SUPPLY12" library="evmik_supply" deviceset="GND" device=""/>
 <part name="SUPPLY13" library="evmik_supply" deviceset="GND" device=""/>
 <part name="SUPPLY14" library="evmik_supply" deviceset="GND" device=""/>
 <part name="SUPPLY15" library="evmik_supply" deviceset="GND" device=""/>
 <part name="C19" library="evmik_rcl" deviceset="C0805" device=""/>
-<part name="C25" library="evmik_rcl" deviceset="C0805" device=""/>
-<part name="C26" library="evmik_rcl" deviceset="C0805" device=""/>
-<part name="C+" library="evmik_rcl" deviceset="CPOL1206" device=""/>
-<part name="C-" library="evmik_rcl" deviceset="CPOL1206" device=""/>
+<part name="C25" library="evmik_rcl" deviceset="C0805" device="" value="100n"/>
+<part name="C26" library="evmik_rcl" deviceset="C0805" device="" value="100n"/>
+<part name="C+" library="evmik_rcl" deviceset="CPOL1206" device="" value="6.8u"/>
+<part name="C-" library="evmik_rcl" deviceset="CPOL1206" device="" value="6.8u"/>
 <part name="SUPPLY16" library="evmik_supply" deviceset="GND" device=""/>
-<part name="C0" library="evmik_rcl" deviceset="C0805" device=""/>
-<part name="C2" library="evmik_rcl" deviceset="C0805" device=""/>
-<part name="C4" library="evmik_rcl" deviceset="C0805" device=""/>
-<part name="C3" library="evmik_rcl" deviceset="C0805" device=""/>
-<part name="C7" library="evmik_rcl" deviceset="C0805" device=""/>
-<part name="C8" library="evmik_rcl" deviceset="C0805" device=""/>
-<part name="C10" library="evmik_rcl" deviceset="C0805" device=""/>
-<part name="C24" library="evmik_rcl" deviceset="C0805" device=""/>
-<part name="C11" library="evmik_rcl" deviceset="C0805" device=""/>
-<part name="C12" library="evmik_rcl" deviceset="C0805" device=""/>
-<part name="C13" library="evmik_rcl" deviceset="C0805" device=""/>
-<part name="C14" library="evmik_rcl" deviceset="C0805" device=""/>
-<part name="C20" library="evmik_rcl" deviceset="C0805" device=""/>
-<part name="C21" library="evmik_rcl" deviceset="C0805" device=""/>
-<part name="C15" library="evmik_rcl" deviceset="C0805" device=""/>
-<part name="C16" library="evmik_rcl" deviceset="C0805" device=""/>
-<part name="C18" library="evmik_rcl" deviceset="C0805" device=""/>
-<part name="C17" library="evmik_rcl" deviceset="C0805" device=""/>
-<part name="C22" library="evmik_rcl" deviceset="C0805" device=""/>
-<part name="C23" library="evmik_rcl" deviceset="C0805" device=""/>
+<part name="C0" library="evmik_rcl" deviceset="C0805" device="" value="100n"/>
+<part name="C2" library="evmik_rcl" deviceset="C0805" device="" value="100n"/>
+<part name="C4" library="evmik_rcl" deviceset="C0805" device="" value="100n"/>
+<part name="C3" library="evmik_rcl" deviceset="C0805" device="" value="100n"/>
+<part name="C7" library="evmik_rcl" deviceset="C0805" device="" value="100n"/>
+<part name="C8" library="evmik_rcl" deviceset="C0805" device="" value="100n"/>
+<part name="C10" library="evmik_rcl" deviceset="C0805" device="" value="100n"/>
+<part name="C24" library="evmik_rcl" deviceset="C0805" device="" value="100n"/>
+<part name="C11" library="evmik_rcl" deviceset="C0805" device="" value="100n"/>
+<part name="C12" library="evmik_rcl" deviceset="C0805" device="" value="100n"/>
+<part name="C13" library="evmik_rcl" deviceset="C0805" device="" value="100n"/>
+<part name="C14" library="evmik_rcl" deviceset="C0805" device="" value="100n"/>
+<part name="C20" library="evmik_rcl" deviceset="C0805" device="" value="100n"/>
+<part name="C21" library="evmik_rcl" deviceset="C0805" device="" value="100n"/>
+<part name="C15" library="evmik_rcl" deviceset="C0805" device="" value="100n"/>
+<part name="C16" library="evmik_rcl" deviceset="C0805" device="" value="100n"/>
+<part name="C18" library="evmik_rcl" deviceset="C0805" device="" value="100n"/>
+<part name="C17" library="evmik_rcl" deviceset="C0805" device="" value="100n"/>
+<part name="C22" library="evmik_rcl" deviceset="C0805" device="" value="100n"/>
+<part name="C23" library="evmik_rcl" deviceset="C0805" device="" value="100n"/>
 <part name="SUPPLY18" library="evmik_supply" deviceset="GND" device=""/>
 <part name="SUPPLY19" library="evmik_supply" deviceset="GND" device=""/>
 <part name="SUPPLY20" library="evmik_supply" deviceset="GND" device=""/>
@@ -1081,24 +1081,24 @@ part #640456-3</description>
 <part name="PI" library="evmik_testpads" deviceset="TP-13" device=""/>
 <part name="V_COM" library="evmik_testpads" deviceset="TP-13" device=""/>
 <part name="E_INV" library="evmik_testpads" deviceset="TP-13" device=""/>
-<part name="V_MODG" library="evmik_testpads" deviceset="TP-13" device=""/>
-<part name="OUT" library="evmik_testpads" deviceset="TP-13" device=""/>
+<part name="SWP" library="evmik_testpads" deviceset="TP-13" device=""/>
+<part name="OUT_TP" library="evmik_testpads" deviceset="TP-13" device=""/>
 <part name="V_OFF" library="evmik_testpads" deviceset="TP-13" device=""/>
 <part name="SUPPLY35" library="evmik_supply" deviceset="GND" device=""/>
 <part name="FEEDBACK" library="evmik_switches" deviceset="OFF_BOARD" device=""/>
-<part name="R26" library="evmik_rcl" deviceset="R1206" device=""/>
+<part name="R26" library="evmik_rcl" deviceset="R1206" device="" value="100k"/>
 <part name="R27" library="evmik_rcl" deviceset="R1206" device=""/>
 <part name="R28" library="evmik_rcl" deviceset="R1206" device=""/>
-<part name="R29" library="evmik_rcl" deviceset="R1206" device=""/>
-<part name="R30" library="evmik_rcl" deviceset="R1206" device=""/>
-<part name="R32" library="evmik_rcl" deviceset="R1206" device=""/>
-<part name="R33" library="evmik_rcl" deviceset="R1206" device=""/>
-<part name="R34" library="evmik_rcl" deviceset="R1206" device=""/>
+<part name="R29" library="evmik_rcl" deviceset="R1206" device="" value="10k"/>
+<part name="R30" library="evmik_rcl" deviceset="R1206" device="" value="1k"/>
+<part name="R32" library="evmik_rcl" deviceset="R1206" device="" value="10k"/>
+<part name="R33" library="evmik_rcl" deviceset="R1206" device="" value="1k"/>
+<part name="R34" library="evmik_rcl" deviceset="R1206" device="" value="100k"/>
 <part name="R4" library="evmik_rcl" deviceset="R1206" device=""/>
 <part name="SUPPLY17" library="evmik_supply" deviceset="GND" device=""/>
 <part name="SUPPLY37" library="evmik_supply" deviceset="GND" device=""/>
 <part name="SUPPLY38" library="evmik_supply" deviceset="GND" device=""/>
-<part name="R31" library="evmik_rcl" deviceset="R1206" device=""/>
+<part name="R31" library="evmik_rcl" deviceset="R1206" device="" value="47k"/>
 <part name="SUPPLY36" library="evmik_supply" deviceset="GND" device=""/>
 <part name="SUPPLY6" library="evmik_supply" deviceset="GND" device=""/>
 <part name="V_MODIN" library="evmik_testpads" deviceset="TP-13" device=""/>
@@ -1106,6 +1106,10 @@ part #640456-3</description>
 <part name="SUPPLY39" library="evmik_supply" deviceset="GND" device=""/>
 <part name="PWR1" library="evmik_connectors_3pin" deviceset="3PIN_PWR" device=""/>
 <part name="PWR2" library="evmik_connectors_3pin" deviceset="3PIN_PWR" device=""/>
+<part name="R35" library="evmik_rcl" deviceset="R1206" device=""/>
+<part name="R36" library="evmik_rcl" deviceset="R1206" device=""/>
+<part name="R37" library="evmik_rcl" deviceset="R1206" device="" value="0"/>
+<part name="R38" library="evmik_rcl" deviceset="R1206" device="" value="inf"/>
 </parts>
 <sheets>
 <sheet>
@@ -1123,10 +1127,12 @@ Designed by Owen Wolfe and Eugeniy E. Mikhailov</text>
 <text x="251.46" y="187.96" size="7.62" layer="97">Power hookup</text>
 <text x="-101.6" y="106.68" size="7.62" layer="97">PI part</text>
 <text x="-109.22" y="137.16" size="10.16" layer="97">June 2014 v1.0</text>
+<text x="78.74" y="-101.6" size="5.08" layer="97">Install jumpers R35 and R35
+to make 2 channel preamp</text>
 </plain>
 <instances>
 <instance part="INPUT" gate="." x="-73.66" y="66.04" rot="MR0"/>
-<instance part="ERROR" gate="." x="63.5" y="96.52"/>
+<instance part="ERROR/CH1" gate="." x="60.96" y="5.08"/>
 <instance part="BUFFER" gate="G$1" x="-45.72" y="68.58"/>
 <instance part="V_ERROR" gate="G$1" x="22.86" y="68.58"/>
 <instance part="INT" gate="G$1" x="170.18" y="63.5"/>
@@ -1141,7 +1147,7 @@ Designed by Owen Wolfe and Eugeniy E. Mikhailov</text>
 <instance part="R25" gate="G$1" x="-33.02" y="0" rot="R90"/>
 <instance part="P+1" gate="1" x="287.02" y="185.42"/>
 <instance part="P-1" gate="1" x="276.86" y="152.4"/>
-<instance part="R5" gate="G$1" x="45.72" y="83.82" rot="R90"/>
+<instance part="R5" gate="G$1" x="45.72" y="38.1" rot="R270"/>
 <instance part="C1" gate="G$1" x="-20.32" y="10.16" rot="R90"/>
 <instance part="P+2" gate="1" x="-33.02" y="40.64"/>
 <instance part="P-2" gate="1" x="-33.02" y="-15.24" smashed="yes">
@@ -1155,8 +1161,8 @@ Designed by Owen Wolfe and Eugeniy E. Mikhailov</text>
 <instance part="P-5" gate="1" x="20.32" y="48.26"/>
 <instance part="SUPPLY2" gate="1" x="-20.32" y="0"/>
 <instance part="SUPPLY3" gate="1" x="160.02" y="45.72"/>
-<instance part="SUPPLY4" gate="1" x="63.5" y="86.36"/>
-<instance part="SUPPLY1" gate="1" x="281.94" y="165.1"/>
+<instance part="SUPPLY4" gate="1" x="60.96" y="-5.08"/>
+<instance part="SUPPLY1" gate="1" x="284.48" y="165.1"/>
 <instance part="C5" gate="G$1" x="172.72" y="101.6"/>
 <instance part="R7" gate="G$1" x="172.72" y="111.76"/>
 <instance part="P_GAIN" gate="G$1" x="137.16" y="10.16"/>
@@ -1178,10 +1184,10 @@ Designed by Owen Wolfe and Eugeniy E. Mikhailov</text>
 <instance part="R12" gate="G$1" x="274.32" y="38.1" rot="R90"/>
 <instance part="R9" gate="G$1" x="203.2" y="33.02" rot="R180"/>
 <instance part="R6" gate="G$1" x="254" y="10.16" rot="R180"/>
-<instance part="R13" gate="G$1" x="287.02" y="38.1"/>
+<instance part="R13" gate="G$1" x="289.56" y="40.64"/>
 <instance part="PI_COMM" gate="G$1" x="30.48" y="-101.6"/>
 <instance part="ERR_INV" gate="G$1" x="106.68" y="66.04"/>
-<instance part="MOD_APM" gate="G$1" x="10.16" y="-172.72"/>
+<instance part="SWEEP_AMP" gate="G$1" x="10.16" y="-172.72"/>
 <instance part="OUT_ADD" gate="G$1" x="104.14" y="-162.56"/>
 <instance part="P+9" gate="1" x="27.94" y="-76.2"/>
 <instance part="P+10" gate="1" x="7.62" y="-152.4"/>
@@ -1195,21 +1201,21 @@ Designed by Owen Wolfe and Eugeniy E. Mikhailov</text>
 <instance part="R14" gate="G$1" x="12.7" y="-99.06"/>
 <instance part="COMMON_GAIN" gate="G$1" x="30.48" y="-63.5" rot="R270"/>
 <instance part="INV_SW" gate="G$1" x="86.36" y="58.42"/>
-<instance part="MOD_GAIN" gate="G$1" x="10.16" y="-144.78" rot="R270"/>
+<instance part="SWEEP_GAIN" gate="G$1" x="10.16" y="-144.78" rot="R270"/>
 <instance part="R15" gate="G$1" x="88.9" y="68.58"/>
 <instance part="R16" gate="G$1" x="104.14" y="88.9"/>
 <instance part="R20" gate="G$1" x="48.26" y="-231.14" rot="R90"/>
 <instance part="R19" gate="G$1" x="48.26" y="-205.74" rot="R90"/>
 <instance part="OFFSET" gate="G$1" x="48.26" y="-218.44"/>
 <instance part="P+13" gate="1" x="48.26" y="-187.96" rot="MR0"/>
-<instance part="SUPPLY9" gate="1" x="81.28" y="33.02"/>
+<instance part="SUPPLY9" gate="1" x="81.28" y="22.86"/>
 <instance part="SUPPLY10" gate="1" x="-2.54" y="-193.04"/>
 <instance part="SUPPLY11" gate="1" x="297.18" y="0"/>
 <instance part="R23" gate="G$1" x="-12.7" y="-170.18"/>
-<instance part="R17" gate="G$1" x="63.5" y="-101.6"/>
+<instance part="R17" gate="G$1" x="60.96" y="-101.6"/>
 <instance part="R21" gate="G$1" x="68.58" y="-218.44"/>
 <instance part="R18" gate="G$1" x="50.8" y="-172.72"/>
-<instance part="MOD_IN" gate="." x="-30.48" y="-170.18" rot="MR0"/>
+<instance part="SWEEP/CH2" gate="." x="-30.48" y="-170.18" rot="MR0"/>
 <instance part="OUTPUT" gate="." x="144.78" y="-157.48"/>
 <instance part="R22" gate="G$1" x="99.06" y="-132.08"/>
 <instance part="SUPPLY12" gate="1" x="-30.48" y="-180.34"/>
@@ -1261,28 +1267,28 @@ Designed by Owen Wolfe and Eugeniy E. Mikhailov</text>
 <instance part="SUPPLY34" gate="1" x="299.72" y="27.94"/>
 <instance part="IN" gate="G$1" x="-60.96" y="68.58"/>
 <instance part="BUFF" gate="G$1" x="-27.94" y="71.12"/>
-<instance part="V+" gate="G$1" x="302.26" y="180.34"/>
-<instance part="GND" gate="G$1" x="302.26" y="170.18"/>
-<instance part="V-" gate="G$1" x="302.26" y="157.48"/>
+<instance part="V+" gate="G$1" x="304.8" y="180.34"/>
+<instance part="GND" gate="G$1" x="304.8" y="170.18"/>
+<instance part="V-" gate="G$1" x="304.8" y="157.48"/>
 <instance part="SET_TP" gate="G$1" x="-22.86" y="15.24"/>
-<instance part="V_ERR" gate="G$1" x="45.72" y="66.04" rot="R180"/>
+<instance part="V_ERR" gate="G$1" x="45.72" y="71.12"/>
 <instance part="V_INT" gate="G$1" x="182.88" y="63.5"/>
 <instance part="BST" gate="G$1" x="233.68" y="60.96"/>
 <instance part="BST_INV" gate="G$1" x="281.94" y="63.5"/>
 <instance part="PI" gate="G$1" x="299.72" y="12.7" rot="R180"/>
-<instance part="V_COM" gate="G$1" x="55.88" y="-101.6"/>
+<instance part="V_COM" gate="G$1" x="53.34" y="-99.06"/>
 <instance part="E_INV" gate="G$1" x="129.54" y="66.04" rot="R180"/>
-<instance part="V_MODG" gate="G$1" x="35.56" y="-172.72"/>
-<instance part="OUT" gate="G$1" x="127" y="-157.48"/>
+<instance part="SWP" gate="G$1" x="35.56" y="-172.72"/>
+<instance part="OUT_TP" gate="G$1" x="127" y="-157.48"/>
 <instance part="V_OFF" gate="G$1" x="55.88" y="-218.44"/>
 <instance part="SUPPLY35" gate="1" x="40.64" y="-88.9"/>
-<instance part="FEEDBACK" gate="G$1" x="76.2" y="-170.18" rot="MR180"/>
+<instance part="FEEDBACK" gate="G$1" x="73.66" y="-170.18" rot="MR180"/>
 <instance part="R26" gate="G$1" x="12.7" y="58.42" rot="R90"/>
 <instance part="R27" gate="G$1" x="160.02" y="55.88" rot="R90"/>
 <instance part="R28" gate="G$1" x="208.28" y="53.34" rot="R90"/>
 <instance part="R29" gate="G$1" x="248.92" y="50.8" rot="R90"/>
 <instance part="R30" gate="G$1" x="15.24" y="-111.76" rot="R90"/>
-<instance part="R32" gate="G$1" x="81.28" y="45.72" rot="R90"/>
+<instance part="R32" gate="G$1" x="81.28" y="38.1" rot="R90"/>
 <instance part="R33" gate="G$1" x="-2.54" y="-182.88" rot="R90"/>
 <instance part="R34" gate="G$1" x="96.52" y="-172.72" rot="R90"/>
 <instance part="R4" gate="G$1" x="152.4" y="66.04"/>
@@ -1297,6 +1303,10 @@ Designed by Owen Wolfe and Eugeniy E. Mikhailov</text>
 <instance part="SUPPLY39" gate="1" x="-20.32" y="-116.84"/>
 <instance part="PWR1" gate="G$1" x="266.7" y="170.18" rot="R90"/>
 <instance part="PWR2" gate="G$1" x="317.5" y="170.18" rot="MR90"/>
+<instance part="R35" gate="G$1" x="76.2" y="-185.42"/>
+<instance part="R36" gate="G$1" x="76.2" y="-157.48"/>
+<instance part="R37" gate="G$1" x="317.5" y="12.7" rot="R180"/>
+<instance part="R38" gate="G$1" x="45.72" y="-5.08" rot="R270"/>
 </instances>
 <busses>
 </busses>
@@ -1355,7 +1365,7 @@ Designed by Owen Wolfe and Eugeniy E. Mikhailov</text>
 <wire x1="271.78" y1="180.34" x2="276.86" y2="180.34" width="0.1524" layer="91"/>
 <wire x1="276.86" y1="180.34" x2="287.02" y2="180.34" width="0.1524" layer="91"/>
 <wire x1="287.02" y1="180.34" x2="297.18" y2="180.34" width="0.1524" layer="91"/>
-<wire x1="297.18" y1="180.34" x2="302.26" y2="180.34" width="0.1524" layer="91"/>
+<wire x1="297.18" y1="180.34" x2="304.8" y2="180.34" width="0.1524" layer="91"/>
 <pinref part="P+1" gate="1" pin="V+"/>
 <wire x1="287.02" y1="182.88" x2="287.02" y2="180.34" width="0.1524" layer="91"/>
 <junction x="287.02" y="180.34"/>
@@ -1368,8 +1378,8 @@ Designed by Owen Wolfe and Eugeniy E. Mikhailov</text>
 <pinref part="V+" gate="G$1" pin="TP"/>
 <wire x1="314.96" y1="172.72" x2="309.88" y2="172.72" width="0.1524" layer="91"/>
 <wire x1="309.88" y1="172.72" x2="309.88" y2="180.34" width="0.1524" layer="91"/>
-<wire x1="309.88" y1="180.34" x2="302.26" y2="180.34" width="0.1524" layer="91"/>
-<junction x="302.26" y="180.34"/>
+<wire x1="309.88" y1="180.34" x2="304.8" y2="180.34" width="0.1524" layer="91"/>
+<junction x="304.8" y="180.34"/>
 <pinref part="PWR2" gate="G$1" pin="3"/>
 <pinref part="PWR1" gate="G$1" pin="3"/>
 </segment>
@@ -1444,7 +1454,7 @@ Designed by Owen Wolfe and Eugeniy E. Mikhailov</text>
 <junction x="104.14" y="78.74"/>
 </segment>
 <segment>
-<pinref part="MOD_APM" gate="G$1" pin="V+"/>
+<pinref part="SWEEP_AMP" gate="G$1" pin="V+"/>
 <pinref part="P+10" gate="1" pin="V+"/>
 <wire x1="7.62" y1="-165.1" x2="7.62" y2="-157.48" width="0.1524" layer="91"/>
 <pinref part="C20" gate="G$1" pin="1"/>
@@ -1472,7 +1482,7 @@ Designed by Owen Wolfe and Eugeniy E. Mikhailov</text>
 <wire x1="271.78" y1="167.64" x2="271.78" y2="157.48" width="0.1524" layer="91"/>
 <wire x1="271.78" y1="157.48" x2="276.86" y2="157.48" width="0.1524" layer="91"/>
 <wire x1="276.86" y1="157.48" x2="297.18" y2="157.48" width="0.1524" layer="91"/>
-<wire x1="297.18" y1="157.48" x2="302.26" y2="157.48" width="0.1524" layer="91"/>
+<wire x1="297.18" y1="157.48" x2="304.8" y2="157.48" width="0.1524" layer="91"/>
 <pinref part="P-1" gate="1" pin="V-"/>
 <wire x1="276.86" y1="154.94" x2="276.86" y2="157.48" width="0.1524" layer="91"/>
 <junction x="276.86" y="157.48"/>
@@ -1484,8 +1494,8 @@ Designed by Owen Wolfe and Eugeniy E. Mikhailov</text>
 <pinref part="V-" gate="G$1" pin="TP"/>
 <wire x1="314.96" y1="167.64" x2="309.88" y2="167.64" width="0.1524" layer="91"/>
 <wire x1="309.88" y1="167.64" x2="309.88" y2="157.48" width="0.1524" layer="91"/>
-<wire x1="309.88" y1="157.48" x2="302.26" y2="157.48" width="0.1524" layer="91"/>
-<junction x="302.26" y="157.48"/>
+<wire x1="309.88" y1="157.48" x2="304.8" y2="157.48" width="0.1524" layer="91"/>
+<junction x="304.8" y="157.48"/>
 <pinref part="PWR2" gate="G$1" pin="1"/>
 <pinref part="PWR1" gate="G$1" pin="1"/>
 </segment>
@@ -1554,7 +1564,7 @@ Designed by Owen Wolfe and Eugeniy E. Mikhailov</text>
 <junction x="104.14" y="55.88"/>
 </segment>
 <segment>
-<pinref part="MOD_APM" gate="G$1" pin="V-"/>
+<pinref part="SWEEP_AMP" gate="G$1" pin="V-"/>
 <pinref part="P-12" gate="1" pin="V-"/>
 <wire x1="7.62" y1="-180.34" x2="7.62" y2="-182.88" width="0.1524" layer="91"/>
 <pinref part="C21" gate="G$1" pin="1"/>
@@ -1609,17 +1619,17 @@ Designed by Owen Wolfe and Eugeniy E. Mikhailov</text>
 </segment>
 <segment>
 <pinref part="SUPPLY4" gate="1" pin="GND"/>
-<pinref part="ERROR" gate="." pin="SHIELD1"/>
-<wire x1="63.5" y1="86.36" x2="63.5" y2="91.44" width="0.1524" layer="91"/>
+<pinref part="ERROR/CH1" gate="." pin="SHIELD1"/>
+<wire x1="60.96" y1="-5.08" x2="60.96" y2="0" width="0.1524" layer="91"/>
 </segment>
 <segment>
 <wire x1="269.24" y1="170.18" x2="276.86" y2="170.18" width="0.1524" layer="91"/>
-<wire x1="276.86" y1="170.18" x2="281.94" y2="170.18" width="0.1524" layer="91"/>
-<wire x1="281.94" y1="170.18" x2="297.18" y2="170.18" width="0.1524" layer="91"/>
-<wire x1="297.18" y1="170.18" x2="302.26" y2="170.18" width="0.1524" layer="91"/>
+<wire x1="276.86" y1="170.18" x2="284.48" y2="170.18" width="0.1524" layer="91"/>
+<wire x1="284.48" y1="170.18" x2="297.18" y2="170.18" width="0.1524" layer="91"/>
+<wire x1="297.18" y1="170.18" x2="304.8" y2="170.18" width="0.1524" layer="91"/>
 <pinref part="SUPPLY1" gate="1" pin="GND"/>
-<wire x1="281.94" y1="165.1" x2="281.94" y2="170.18" width="0.1524" layer="91"/>
-<junction x="281.94" y="170.18"/>
+<wire x1="284.48" y1="165.1" x2="284.48" y2="170.18" width="0.1524" layer="91"/>
+<junction x="284.48" y="170.18"/>
 <pinref part="C25" gate="G$1" pin="1"/>
 <wire x1="297.18" y1="172.72" x2="297.18" y2="170.18" width="0.1524" layer="91"/>
 <junction x="297.18" y="170.18"/>
@@ -1631,8 +1641,8 @@ Designed by Owen Wolfe and Eugeniy E. Mikhailov</text>
 <pinref part="C+" gate="G$1" pin="-"/>
 <wire x1="276.86" y1="170.18" x2="276.86" y2="172.72" width="0.1524" layer="91"/>
 <pinref part="GND" gate="G$1" pin="TP"/>
-<wire x1="314.96" y1="170.18" x2="302.26" y2="170.18" width="0.1524" layer="91"/>
-<junction x="302.26" y="170.18"/>
+<wire x1="314.96" y1="170.18" x2="304.8" y2="170.18" width="0.1524" layer="91"/>
+<junction x="304.8" y="170.18"/>
 <pinref part="PWR2" gate="G$1" pin="2"/>
 <pinref part="PWR1" gate="G$1" pin="2"/>
 </segment>
@@ -1759,7 +1769,7 @@ Designed by Owen Wolfe and Eugeniy E. Mikhailov</text>
 <wire x1="-73.66" y1="60.96" x2="-73.66" y2="55.88" width="0.1524" layer="91"/>
 </segment>
 <segment>
-<pinref part="MOD_IN" gate="." pin="SHIELD1"/>
+<pinref part="SWEEP/CH2" gate="." pin="SHIELD1"/>
 <pinref part="SUPPLY12" gate="1" pin="GND"/>
 <wire x1="-30.48" y1="-175.26" x2="-30.48" y2="-180.34" width="0.1524" layer="91"/>
 </segment>
@@ -1781,7 +1791,7 @@ Designed by Owen Wolfe and Eugeniy E. Mikhailov</text>
 <segment>
 <pinref part="R32" gate="G$1" pin="1"/>
 <pinref part="SUPPLY9" gate="1" pin="GND"/>
-<wire x1="81.28" y1="40.64" x2="81.28" y2="33.02" width="0.1524" layer="91"/>
+<wire x1="81.28" y1="33.02" x2="81.28" y2="22.86" width="0.1524" layer="91"/>
 </segment>
 <segment>
 <pinref part="R33" gate="G$1" pin="1"/>
@@ -1936,35 +1946,25 @@ Designed by Owen Wolfe and Eugeniy E. Mikhailov</text>
 <wire x1="274.32" y1="15.24" x2="279.4" y2="15.24" width="0.1524" layer="91"/>
 <wire x1="274.32" y1="33.02" x2="274.32" y2="25.4" width="0.1524" layer="91"/>
 <junction x="274.32" y="25.4"/>
-<wire x1="279.4" y1="15.24" x2="279.4" y2="38.1" width="0.1524" layer="91"/>
+<wire x1="279.4" y1="15.24" x2="279.4" y2="40.64" width="0.1524" layer="91"/>
 <junction x="279.4" y="15.24"/>
 <pinref part="R13" gate="G$1" pin="1"/>
-<wire x1="279.4" y1="38.1" x2="281.94" y2="38.1" width="0.1524" layer="91"/>
+<wire x1="279.4" y1="40.64" x2="284.48" y2="40.64" width="0.1524" layer="91"/>
 </segment>
 </net>
 <net name="PI_OUT" class="0">
 <segment>
 <pinref part="R13" gate="G$1" pin="2"/>
-<wire x1="292.1" y1="38.1" x2="302.26" y2="38.1" width="0.1524" layer="91"/>
-<wire x1="302.26" y1="38.1" x2="302.26" y2="12.7" width="0.1524" layer="91"/>
+<wire x1="294.64" y1="40.64" x2="302.26" y2="40.64" width="0.1524" layer="91"/>
+<wire x1="302.26" y1="40.64" x2="302.26" y2="12.7" width="0.1524" layer="91"/>
 <pinref part="PID_ADDER" gate="G$1" pin="OUT"/>
 <wire x1="302.26" y1="12.7" x2="299.72" y2="12.7" width="0.1524" layer="91"/>
 <wire x1="299.72" y1="12.7" x2="294.64" y2="12.7" width="0.1524" layer="91"/>
 <junction x="302.26" y="12.7"/>
 <pinref part="PI" gate="G$1" pin="TP"/>
 <junction x="299.72" y="12.7"/>
-<wire x1="302.26" y1="12.7" x2="307.34" y2="12.7" width="0.1524" layer="91"/>
-<wire x1="307.34" y1="12.7" x2="307.34" y2="20.32" width="0.1524" layer="91"/>
-<wire x1="307.34" y1="20.32" x2="312.42" y2="20.32" width="0.1524" layer="91"/>
-<label x="312.42" y="20.32" size="1.778" layer="95" xref="yes"/>
-</segment>
-<segment>
-<pinref part="R14" gate="G$1" pin="1"/>
-<wire x1="-20.32" y1="-99.06" x2="7.62" y2="-99.06" width="0.1524" layer="91"/>
-<pinref part="PI_OUT" gate="G$1" pin="1"/>
-<wire x1="-12.7" y1="-106.68" x2="-20.32" y2="-106.68" width="0.1524" layer="91"/>
-<wire x1="-20.32" y1="-106.68" x2="-20.32" y2="-99.06" width="0.1524" layer="91"/>
-<label x="-20.32" y="-99.06" size="1.778" layer="95" rot="R180" xref="yes"/>
+<pinref part="R37" gate="G$1" pin="2"/>
+<wire x1="312.42" y1="12.7" x2="302.26" y2="12.7" width="0.1524" layer="91"/>
 </segment>
 </net>
 <net name="COMMON_GAIN" class="0">
@@ -1987,12 +1987,13 @@ Designed by Owen Wolfe and Eugeniy E. Mikhailov</text>
 <pinref part="PI_COMM" gate="G$1" pin="OUT"/>
 <wire x1="48.26" y1="-68.58" x2="48.26" y2="-101.6" width="0.1524" layer="91"/>
 <wire x1="48.26" y1="-101.6" x2="38.1" y2="-101.6" width="0.1524" layer="91"/>
-<wire x1="48.26" y1="-101.6" x2="55.88" y2="-101.6" width="0.1524" layer="91"/>
+<pinref part="R17" gate="G$1" pin="1"/>
+<wire x1="55.88" y1="-101.6" x2="53.34" y2="-101.6" width="0.1524" layer="91"/>
 <junction x="48.26" y="-101.6"/>
 <pinref part="V_COM" gate="G$1" pin="TP"/>
-<pinref part="R17" gate="G$1" pin="1"/>
-<wire x1="55.88" y1="-101.6" x2="58.42" y2="-101.6" width="0.1524" layer="91"/>
-<junction x="55.88" y="-101.6"/>
+<wire x1="53.34" y1="-101.6" x2="48.26" y2="-101.6" width="0.1524" layer="91"/>
+<wire x1="53.34" y1="-99.06" x2="53.34" y2="-101.6" width="0.1524" layer="91"/>
+<junction x="53.34" y="-101.6"/>
 </segment>
 </net>
 <net name="N$22" class="0">
@@ -2038,27 +2039,27 @@ Designed by Owen Wolfe and Eugeniy E. Mikhailov</text>
 <net name="N$27" class="0">
 <segment>
 <pinref part="R23" gate="G$1" pin="2"/>
-<pinref part="MOD_APM" gate="G$1" pin="-IN"/>
+<pinref part="SWEEP_AMP" gate="G$1" pin="-IN"/>
 <wire x1="-7.62" y1="-170.18" x2="2.54" y2="-170.18" width="0.1524" layer="91"/>
 <wire x1="2.54" y1="-170.18" x2="0" y2="-170.18" width="0.1524" layer="91"/>
 <wire x1="0" y1="-170.18" x2="0" y2="-144.78" width="0.1524" layer="91"/>
 <junction x="2.54" y="-170.18"/>
-<pinref part="MOD_GAIN" gate="G$1" pin="1"/>
+<pinref part="SWEEP_GAIN" gate="G$1" pin="1"/>
 <wire x1="0" y1="-144.78" x2="5.08" y2="-144.78" width="0.1524" layer="91"/>
 </segment>
 </net>
 <net name="C_MOD+" class="0">
 <segment>
-<pinref part="MOD_GAIN" gate="G$1" pin="2"/>
+<pinref part="SWEEP_GAIN" gate="G$1" pin="2"/>
 <wire x1="10.16" y1="-144.78" x2="10.16" y2="-147.32" width="0.1524" layer="91"/>
 <wire x1="10.16" y1="-147.32" x2="30.48" y2="-147.32" width="0.1524" layer="91"/>
 <wire x1="30.48" y1="-147.32" x2="30.48" y2="-172.72" width="0.1524" layer="91"/>
-<pinref part="MOD_APM" gate="G$1" pin="OUT"/>
+<pinref part="SWEEP_AMP" gate="G$1" pin="OUT"/>
 <wire x1="30.48" y1="-172.72" x2="17.78" y2="-172.72" width="0.1524" layer="91"/>
 <pinref part="R18" gate="G$1" pin="1"/>
 <wire x1="30.48" y1="-172.72" x2="35.56" y2="-172.72" width="0.1524" layer="91"/>
 <junction x="30.48" y="-172.72"/>
-<pinref part="V_MODG" gate="G$1" pin="TP"/>
+<pinref part="SWP" gate="G$1" pin="TP"/>
 <wire x1="35.56" y1="-172.72" x2="45.72" y2="-172.72" width="0.1524" layer="91"/>
 <junction x="35.56" y="-172.72"/>
 </segment>
@@ -2089,8 +2090,14 @@ Designed by Owen Wolfe and Eugeniy E. Mikhailov</text>
 <wire x1="93.98" y1="-132.08" x2="86.36" y2="-132.08" width="0.1524" layer="91"/>
 <wire x1="86.36" y1="-132.08" x2="86.36" y2="-160.02" width="0.1524" layer="91"/>
 <pinref part="FEEDBACK" gate="G$1" pin="2"/>
-<wire x1="81.28" y1="-170.18" x2="86.36" y2="-170.18" width="0.1524" layer="91"/>
+<wire x1="78.74" y1="-170.18" x2="81.28" y2="-170.18" width="0.1524" layer="91"/>
 <junction x="86.36" y="-170.18"/>
+<pinref part="R36" gate="G$1" pin="2"/>
+<wire x1="81.28" y1="-170.18" x2="86.36" y2="-170.18" width="0.1524" layer="91"/>
+<wire x1="81.28" y1="-157.48" x2="81.28" y2="-170.18" width="0.1524" layer="91"/>
+<junction x="81.28" y="-170.18"/>
+<pinref part="R35" gate="G$1" pin="2"/>
+<wire x1="81.28" y1="-185.42" x2="81.28" y2="-170.18" width="0.1524" layer="91"/>
 </segment>
 </net>
 <net name="N$33" class="0">
@@ -2104,7 +2111,7 @@ Designed by Owen Wolfe and Eugeniy E. Mikhailov</text>
 <pinref part="OUTPUT" gate="." pin="CONDUCTOR"/>
 <wire x1="139.7" y1="-157.48" x2="127" y2="-157.48" width="0.1524" layer="91"/>
 <junction x="119.38" y="-157.48"/>
-<pinref part="OUT" gate="G$1" pin="TP"/>
+<pinref part="OUT_TP" gate="G$1" pin="TP"/>
 <wire x1="127" y1="-157.48" x2="119.38" y2="-157.48" width="0.1524" layer="91"/>
 <junction x="127" y="-157.48"/>
 </segment>
@@ -2123,14 +2130,17 @@ Designed by Owen Wolfe and Eugeniy E. Mikhailov</text>
 <net name="N$4" class="0">
 <segment>
 <pinref part="R5" gate="G$1" pin="2"/>
-<pinref part="ERROR" gate="." pin="CONDUCTOR"/>
-<wire x1="45.72" y1="88.9" x2="45.72" y2="96.52" width="0.1524" layer="91"/>
-<wire x1="45.72" y1="96.52" x2="58.42" y2="96.52" width="0.1524" layer="91"/>
+<pinref part="ERROR/CH1" gate="." pin="CONDUCTOR"/>
+<wire x1="45.72" y1="33.02" x2="45.72" y2="5.08" width="0.1524" layer="91"/>
+<wire x1="45.72" y1="5.08" x2="55.88" y2="5.08" width="0.1524" layer="91"/>
+<pinref part="R38" gate="G$1" pin="1"/>
+<wire x1="45.72" y1="0" x2="45.72" y2="5.08" width="0.1524" layer="91"/>
+<junction x="45.72" y="5.08"/>
 </segment>
 </net>
 <net name="N$6" class="0">
 <segment>
-<pinref part="MOD_IN" gate="." pin="CONDUCTOR"/>
+<pinref part="SWEEP/CH2" gate="." pin="CONDUCTOR"/>
 <pinref part="R23" gate="G$1" pin="1"/>
 <wire x1="-25.4" y1="-170.18" x2="-20.32" y2="-170.18" width="0.1524" layer="91"/>
 <wire x1="-20.32" y1="-170.18" x2="-17.78" y2="-170.18" width="0.1524" layer="91"/>
@@ -2200,13 +2210,13 @@ Designed by Owen Wolfe and Eugeniy E. Mikhailov</text>
 <segment>
 <pinref part="INV_SW" gate="G$1" pin="3"/>
 <pinref part="R32" gate="G$1" pin="2"/>
-<wire x1="81.28" y1="55.88" x2="81.28" y2="50.8" width="0.1524" layer="91"/>
+<wire x1="81.28" y1="55.88" x2="81.28" y2="43.18" width="0.1524" layer="91"/>
 </segment>
 </net>
 <net name="N$29" class="0">
 <segment>
 <pinref part="R33" gate="G$1" pin="2"/>
-<pinref part="MOD_APM" gate="G$1" pin="+IN"/>
+<pinref part="SWEEP_AMP" gate="G$1" pin="+IN"/>
 <wire x1="-2.54" y1="-177.8" x2="-2.54" y2="-175.26" width="0.1524" layer="91"/>
 <wire x1="-2.54" y1="-175.26" x2="2.54" y2="-175.26" width="0.1524" layer="91"/>
 </segment>
@@ -2229,16 +2239,25 @@ Designed by Owen Wolfe and Eugeniy E. Mikhailov</text>
 <net name="N$10" class="0">
 <segment>
 <pinref part="FEEDBACK" gate="G$1" pin="3"/>
-<wire x1="68.58" y1="-101.6" x2="71.12" y2="-101.6" width="0.1524" layer="91"/>
-<wire x1="71.12" y1="-101.6" x2="71.12" y2="-167.64" width="0.1524" layer="91"/>
+<wire x1="66.04" y1="-101.6" x2="68.58" y2="-101.6" width="0.1524" layer="91"/>
+<wire x1="68.58" y1="-101.6" x2="68.58" y2="-157.48" width="0.1524" layer="91"/>
 <pinref part="R17" gate="G$1" pin="2"/>
+<pinref part="R36" gate="G$1" pin="1"/>
+<wire x1="68.58" y1="-157.48" x2="68.58" y2="-167.64" width="0.1524" layer="91"/>
+<wire x1="71.12" y1="-157.48" x2="68.58" y2="-157.48" width="0.1524" layer="91"/>
+<junction x="68.58" y="-157.48"/>
 </segment>
 </net>
 <net name="N$8" class="0">
 <segment>
 <pinref part="FEEDBACK" gate="G$1" pin="1"/>
 <pinref part="R18" gate="G$1" pin="2"/>
-<wire x1="55.88" y1="-172.72" x2="71.12" y2="-172.72" width="0.1524" layer="91"/>
+<wire x1="55.88" y1="-172.72" x2="60.96" y2="-172.72" width="0.1524" layer="91"/>
+<pinref part="R35" gate="G$1" pin="1"/>
+<wire x1="60.96" y1="-172.72" x2="68.58" y2="-172.72" width="0.1524" layer="91"/>
+<wire x1="71.12" y1="-185.42" x2="60.96" y2="-185.42" width="0.1524" layer="91"/>
+<wire x1="60.96" y1="-185.42" x2="60.96" y2="-172.72" width="0.1524" layer="91"/>
+<junction x="60.96" y="-172.72"/>
 </segment>
 </net>
 <net name="N$34" class="0">
@@ -2258,7 +2277,6 @@ Designed by Owen Wolfe and Eugeniy E. Mikhailov</text>
 </net>
 <net name="N$36" class="0">
 <segment>
-<pinref part="R5" gate="G$1" pin="1"/>
 <pinref part="R15" gate="G$1" pin="1"/>
 <wire x1="81.28" y1="68.58" x2="83.82" y2="68.58" width="0.1524" layer="91"/>
 <pinref part="INV_SW" gate="G$1" pin="1"/>
@@ -2273,9 +2291,31 @@ Designed by Owen Wolfe and Eugeniy E. Mikhailov</text>
 <wire x1="81.28" y1="68.58" x2="45.72" y2="68.58" width="0.1524" layer="91"/>
 <pinref part="V_ERR" gate="G$1" pin="TP"/>
 <wire x1="45.72" y1="68.58" x2="38.1" y2="68.58" width="0.1524" layer="91"/>
-<wire x1="45.72" y1="66.04" x2="45.72" y2="68.58" width="0.1524" layer="91"/>
+<wire x1="45.72" y1="71.12" x2="45.72" y2="68.58" width="0.1524" layer="91"/>
 <junction x="45.72" y="68.58"/>
-<wire x1="45.72" y1="78.74" x2="45.72" y2="68.58" width="0.1524" layer="91"/>
+<pinref part="R5" gate="G$1" pin="1"/>
+<wire x1="45.72" y1="43.18" x2="45.72" y2="68.58" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="CH1_IN" class="0">
+<segment>
+<pinref part="R14" gate="G$1" pin="1"/>
+<wire x1="-20.32" y1="-99.06" x2="7.62" y2="-99.06" width="0.1524" layer="91"/>
+<pinref part="PI_OUT" gate="G$1" pin="1"/>
+<wire x1="-12.7" y1="-106.68" x2="-20.32" y2="-106.68" width="0.1524" layer="91"/>
+<wire x1="-20.32" y1="-106.68" x2="-20.32" y2="-99.06" width="0.1524" layer="91"/>
+<label x="-20.32" y="-99.06" size="1.778" layer="95" rot="R180" xref="yes"/>
+</segment>
+<segment>
+<pinref part="R37" gate="G$1" pin="1"/>
+<wire x1="322.58" y1="12.7" x2="327.66" y2="12.7" width="0.1524" layer="91"/>
+<label x="327.66" y="12.7" size="1.778" layer="95" xref="yes"/>
+</segment>
+<segment>
+<pinref part="R38" gate="G$1" pin="2"/>
+<wire x1="45.72" y1="-10.16" x2="45.72" y2="-15.24" width="0.1524" layer="91"/>
+<wire x1="45.72" y1="-15.24" x2="53.34" y2="-15.24" width="0.1524" layer="91"/>
+<label x="53.34" y="-15.24" size="1.778" layer="95" xref="yes"/>
 </segment>
 </net>
 </nets>
-- 
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