o Rev D.HEADmaster

2 files changed, 106 insertions, 75 deletions

diff --git a/bitraf-rpi-breakout.brd b/bitraf-rpi-breakout.brd
index 6e9b46a..f195bf1 100755
--- a/bitraf-rpi-breakout.brd
+++ b/bitraf-rpi-breakout.brd
@@ -6,7 +6,7 @@
 <setting alwaysvectorfont="no"/>
 <setting verticaltext="up"/>
 </settings>
-<grid distance="10" unitdist="mil" unit="mil" style="lines" multiple="1" display="no" altdistance="0.000123031496" altunitdist="mil" altunit="mil"/>
+<grid distance="25" unitdist="mil" unit="mil" style="lines" multiple="1" display="no" altdistance="0.000123031496" altunitdist="mil" altunit="mil"/>
 <layers>
 <layer number="1" name="Top" color="4" fill="1" visible="yes" active="yes"/>
 <layer number="16" name="Bottom" color="1" fill="1" visible="yes" active="yes"/>
@@ -32,11 +32,11 @@
 <layer number="36" name="bGlue" color="7" fill="5" visible="no" active="yes"/>
 <layer number="37" name="tTest" color="7" fill="1" visible="no" active="yes"/>
 <layer number="38" name="bTest" color="7" fill="1" visible="no" active="yes"/>
-<layer number="39" name="tKeepout" color="4" fill="11" visible="no" active="yes"/>
-<layer number="40" name="bKeepout" color="1" fill="11" visible="no" active="yes"/>
-<layer number="41" name="tRestrict" color="4" fill="10" visible="no" active="yes"/>
-<layer number="42" name="bRestrict" color="1" fill="10" visible="no" active="yes"/>
-<layer number="43" name="vRestrict" color="2" fill="10" visible="no" active="yes"/>
+<layer number="39" name="tKeepout" color="4" fill="11" visible="yes" active="yes"/>
+<layer number="40" name="bKeepout" color="1" fill="11" visible="yes" active="yes"/>
+<layer number="41" name="tRestrict" color="4" fill="10" visible="yes" active="yes"/>
+<layer number="42" name="bRestrict" color="1" fill="10" visible="yes" active="yes"/>
+<layer number="43" name="vRestrict" color="2" fill="10" visible="yes" active="yes"/>
 <layer number="44" name="Drills" color="7" fill="1" visible="yes" active="yes"/>
 <layer number="45" name="Holes" color="7" fill="1" visible="yes" active="yes"/>
 <layer number="46" name="Milling" color="3" fill="1" visible="yes" active="yes"/>
@@ -62,11 +62,11 @@
 <wire x1="66.685" y1="48.8825" x2="0" y2="48.885" width="0" layer="20"/>
 <wire x1="0" y1="48.885" x2="0" y2="0" width="0" layer="20"/>
 <dimension x1="0" y1="0" x2="0" y2="48.895" x3="-7.62" y3="24.4475" textsize="1.778" layer="47" visible="yes"/>
-<dimension x1="0" y1="0" x2="66.04" y2="0" x3="33.02" y3="-7.62" textsize="1.778" layer="47" visible="yes"/>
+<dimension x1="0" y1="0" x2="66.675" y2="0" x3="33.3375" y3="-7.62" textsize="1.778" layer="47" visible="yes"/>
 <text x="56.515" y="45.085" size="1.4224" layer="16" font="vector" ratio="15" rot="MR180">Bitraf
 R-π Brk
 2013
-Rev B</text>
+Rev D</text>
 </plain>
 <libraries>
 <library name="74xx-eu">
@@ -1816,9 +1816,9 @@ design rules under a new name.</description>
 <element name="LED2" library="led" package="LED3MM" value="" x="53.0225" y="46.355"/>
 <element name="LED3" library="led" package="SML1206" value="" x="50.4825" y="34.925" rot="MR0"/>
 <element name="LED4" library="led" package="SML1206" value="" x="50.4825" y="32.385" rot="MR0"/>
-<element name="R5" library="resistor" package="0204/7" value="1k" x="30.1625" y="24.13" rot="R270"/>
-<element name="R6" library="resistor" package="0204/7" value="4.7k" x="54.2925" y="26.035" rot="R180"/>
-<element name="R7" library="resistor" package="0204/7" value="4.7k" x="54.2925" y="28.575" rot="R180"/>
+<element name="R5" library="resistor" package="0204/7" value="1k" x="37.2745" y="24.13" rot="R270"/>
+<element name="R6" library="resistor" package="0204/7" value="3.3k" x="54.2925" y="26.035" rot="R180"/>
+<element name="R7" library="resistor" package="0204/7" value="3.3k" x="54.2925" y="28.575" rot="R180"/>
 <element name="D3" library="diode" package="DO41-10" value="1N4004" x="28.8925" y="9.525" rot="R90"/>
 <element name="SV1" library="con-ml" package="ML26" value="" x="4.7625" y="29.845" rot="R90">
 <attribute name="OC_NEWARK" value="unknown" x="26.3525" y="64.135" size="1.778" layer="27" rot="R90" display="off"/>
@@ -1835,6 +1835,8 @@ design rules under a new name.</description>
 <attribute name="MOUSER" value="817-FTR-F3AA005E" x="34.925" y="5.3975" size="1.778" layer="27" display="off"/>
 <attribute name="OC_FARNELL" value="" x="34.925" y="5.3975" size="1.778" layer="27" display="off"/>
 </element>
+<element name="R8" library="resistor" package="0204/7" value="3.3k" x="21.082" y="21.082"/>
+<element name="R9" library="resistor" package="0204/7" value="3.3k" x="21.082" y="24.892"/>
 </elements>
 <signals>
 <signal name="GND">
@@ -1890,9 +1892,9 @@ design rules under a new name.</description>
 <contactref element="SV1" pad="2"/>
 <contactref element="JP1" pad="4"/>
 <wire x1="54.864" y1="18.415" x2="45.4025" y2="18.415" width="0.4064" layer="16"/>
-<wire x1="17.4625" y1="28.575" x2="20.0025" y2="26.035" width="0.4064" layer="16"/>
-<wire x1="20.0025" y1="26.035" x2="38.4175" y2="26.035" width="0.4064" layer="16"/>
-<wire x1="38.4175" y1="26.035" x2="42.2275" y2="29.845" width="0.4064" layer="16"/>
+<wire x1="17.4625" y1="28.575" x2="19.3675" y2="26.67" width="0.4064" layer="16"/>
+<wire x1="19.3675" y1="26.67" x2="39.0525" y2="26.67" width="0.4064" layer="16"/>
+<wire x1="39.0525" y1="26.67" x2="42.2275" y2="29.845" width="0.4064" layer="16"/>
 <wire x1="42.2275" y1="29.845" x2="51.1175" y2="29.845" width="0.4064" layer="16"/>
 <wire x1="51.1175" y1="29.845" x2="52.3875" y2="28.575" width="0.4064" layer="16"/>
 <wire x1="52.3875" y1="28.575" x2="52.3875" y2="25.4" width="0.4064" layer="16"/>
@@ -1900,7 +1902,6 @@ design rules under a new name.</description>
 <wire x1="51.1175" y1="24.13" x2="41.5925" y2="24.13" width="0.4064" layer="16"/>
 <wire x1="41.5925" y1="24.13" x2="40.3225" y2="22.86" width="0.4064" layer="16"/>
 <wire x1="40.3225" y1="22.86" x2="38.735" y2="22.86" width="0.4064" layer="16"/>
-<wire x1="38.735" y1="22.86" x2="16.8275" y2="22.86" width="0.4064" layer="16"/>
 <wire x1="28.8925" y1="4.445" x2="37.7825" y2="4.445" width="0.4064" layer="16"/>
 <contactref element="IC1" pad="10"/>
 <wire x1="17.4625" y1="43.815" x2="18.415" y2="43.815" width="0.4064" layer="16"/>
@@ -1916,10 +1917,6 @@ design rules under a new name.</description>
 <wire x1="19.685" y1="34.29" x2="19.685" y2="30.1625" width="0.4064" layer="16"/>
 <wire x1="19.685" y1="30.1625" x2="18.0975" y2="28.575" width="0.4064" layer="16"/>
 <wire x1="18.0975" y1="28.575" x2="17.4625" y2="28.575" width="0.4064" layer="16"/>
-<wire x1="3.4925" y1="14.605" x2="3.4925" y2="13.0175" width="0.4064" layer="16"/>
-<wire x1="3.4925" y1="13.0175" x2="4.445" y2="12.065" width="0.4064" layer="16"/>
-<wire x1="4.445" y1="12.065" x2="6.0325" y2="12.065" width="0.4064" layer="16"/>
-<wire x1="6.0325" y1="12.065" x2="16.8275" y2="22.86" width="0.4064" layer="16"/>
 <contactref element="K1" pad="3"/>
 <wire x1="38.945" y1="5.6075" x2="37.7825" y2="4.445" width="0.4064" layer="16"/>
 <wire x1="38.945" y1="16.1925" x2="38.945" y2="22.65" width="0.4064" layer="16"/>
@@ -1934,6 +1931,13 @@ design rules under a new name.</description>
 <wire x1="57.404" y1="30.988" x2="55.88" y2="29.464" width="0.4064" layer="16"/>
 <wire x1="55.88" y1="29.464" x2="55.88" y2="19.431" width="0.4064" layer="16"/>
 <wire x1="55.88" y1="19.431" x2="54.864" y2="18.415" width="0.4064" layer="16"/>
+<wire x1="3.4925" y1="14.605" x2="3.4925" y2="13.0175" width="0.4064" layer="16"/>
+<wire x1="3.4925" y1="13.0175" x2="4.445" y2="12.065" width="0.4064" layer="16"/>
+<wire x1="4.445" y1="12.065" x2="5.715" y2="12.065" width="0.4064" layer="16"/>
+<wire x1="5.715" y1="12.065" x2="12.7" y2="19.05" width="0.4064" layer="16"/>
+<wire x1="12.7" y1="19.05" x2="30.48" y2="19.05" width="0.4064" layer="16"/>
+<wire x1="30.48" y1="19.05" x2="34.29" y2="22.86" width="0.4064" layer="16"/>
+<wire x1="34.29" y1="22.86" x2="38.735" y2="22.86" width="0.4064" layer="16"/>
 </signal>
 <signal name="N$1">
 <contactref element="R2" pad="2"/>
@@ -1962,30 +1966,27 @@ design rules under a new name.</description>
 <signal name="N$6">
 <contactref element="R5" pad="2"/>
 <contactref element="T1" pad="2"/>
-<wire x1="23.8125" y1="12.7" x2="23.8125" y2="17.4625" width="0.4064" layer="16"/>
-<wire x1="23.8125" y1="17.4625" x2="26.67" y2="20.32" width="0.4064" layer="16"/>
-<wire x1="26.67" y1="20.32" x2="30.1625" y2="20.32" width="0.4064" layer="16"/>
+<wire x1="23.8125" y1="12.7" x2="23.8125" y2="15.5575" width="0.4064" layer="16"/>
+<wire x1="23.8125" y1="15.5575" x2="24.765" y2="16.51" width="0.4064" layer="16"/>
+<wire x1="24.765" y1="16.51" x2="33.4645" y2="16.51" width="0.4064" layer="16"/>
+<wire x1="33.4645" y1="16.51" x2="37.2745" y2="20.32" width="0.4064" layer="16"/>
 </signal>
 <signal name="N$7">
 <contactref element="R5" pad="1"/>
 <contactref element="IC1" pad="3"/>
 <wire x1="25.0825" y1="33.655" x2="26.3525" y2="33.655" width="0.4064" layer="16"/>
 <wire x1="26.3525" y1="33.655" x2="30.1625" y2="29.845" width="0.4064" layer="16"/>
-<wire x1="30.1625" y1="29.845" x2="30.1625" y2="27.94" width="0.4064" layer="16"/>
+<wire x1="30.1625" y1="29.845" x2="37.2745" y2="27.94" width="0.4064" layer="16"/>
 </signal>
 <signal name="N$9">
 <contactref element="SV1" pad="18"/>
-<contactref element="D1" pad="C"/>
-<contactref element="R7" pad="2"/>
-<wire x1="50.4825" y1="28.575" x2="46.6725" y2="28.575" width="0.4064" layer="16"/>
 <wire x1="3.4925" y1="34.925" x2="2.2225" y2="33.655" width="0.4064" layer="16"/>
 <wire x1="2.2225" y1="33.655" x2="2.2225" y2="31.75" width="0.3048" layer="16"/>
 <wire x1="2.2225" y1="31.75" x2="2.8575" y2="31.115" width="0.3048" layer="16"/>
 <wire x1="2.8575" y1="31.115" x2="7.3025" y2="31.115" width="0.3048" layer="16"/>
-<wire x1="46.6725" y1="28.575" x2="42.2275" y2="28.575" width="0.4064" layer="16"/>
-<wire x1="42.2275" y1="28.575" x2="38.735" y2="25.0825" width="0.4064" layer="16"/>
-<wire x1="38.735" y1="25.0825" x2="13.335" y2="25.0825" width="0.4064" layer="16"/>
-<wire x1="13.335" y1="25.0825" x2="7.3025" y2="31.115" width="0.4064" layer="16"/>
+<wire x1="13.5255" y1="24.892" x2="7.3025" y2="31.115" width="0.4064" layer="16"/>
+<contactref element="R9" pad="1"/>
+<wire x1="13.5255" y1="24.892" x2="17.272" y2="24.892" width="0.4064" layer="16"/>
 </signal>
 <signal name="TTL_IN_2">
 <contactref element="R6" pad="1"/>
@@ -2055,17 +2056,13 @@ design rules under a new name.</description>
 </signal>
 <signal name="N$8">
 <contactref element="SV1" pad="22"/>
-<contactref element="D2" pad="C"/>
-<contactref element="R6" pad="2"/>
-<wire x1="50.4825" y1="26.035" x2="42.8625" y2="26.035" width="0.4064" layer="16"/>
 <wire x1="7.3025" y1="26.035" x2="2.8575" y2="26.035" width="0.3048" layer="16"/>
 <wire x1="3.4925" y1="40.005" x2="1.27" y2="37.7825" width="0.4064" layer="16"/>
 <wire x1="1.27" y1="37.7825" x2="1.27" y2="27.6225" width="0.4064" layer="16"/>
 <wire x1="1.27" y1="27.6225" x2="2.8575" y2="26.035" width="0.4064" layer="16"/>
-<wire x1="42.8625" y1="26.035" x2="41.5925" y2="26.035" width="0.4064" layer="16"/>
-<wire x1="41.5925" y1="26.035" x2="39.6875" y2="24.13" width="0.4064" layer="16"/>
-<wire x1="39.6875" y1="24.13" x2="9.2075" y2="24.13" width="0.4064" layer="16"/>
-<wire x1="9.2075" y1="24.13" x2="7.3025" y2="26.035" width="0.4064" layer="16"/>
+<wire x1="12.2555" y1="21.082" x2="7.3025" y2="26.035" width="0.4064" layer="16"/>
+<contactref element="R8" pad="1"/>
+<wire x1="17.272" y1="21.082" x2="12.2555" y2="21.082" width="0.4064" layer="16"/>
 </signal>
 <signal name="N$10">
 <polygon width="0.254" layer="16" spacing="2.54" isolate="0.6096">
@@ -2087,6 +2084,25 @@ design rules under a new name.</description>
 <wire x1="61.9125" y1="11.5062" x2="51.9337" y2="11.5062" width="1.9304" layer="16"/>
 <wire x1="51.9337" y1="11.5062" x2="47.745" y2="7.3175" width="1.9304" layer="16"/>
 </signal>
+<signal name="N$11">
+<contactref element="D1" pad="C"/>
+<contactref element="R7" pad="2"/>
+<wire x1="50.4825" y1="28.575" x2="46.6725" y2="28.575" width="0.4064" layer="16"/>
+<contactref element="R9" pad="2"/>
+<wire x1="24.892" y1="24.892" x2="38.862" y2="24.892" width="0.4064" layer="16"/>
+<wire x1="38.862" y1="24.892" x2="42.545" y2="28.575" width="0.4064" layer="16"/>
+<wire x1="42.545" y1="28.575" x2="46.6725" y2="28.575" width="0.4064" layer="16"/>
+</signal>
+<signal name="N$18">
+<contactref element="D2" pad="C"/>
+<contactref element="R6" pad="2"/>
+<wire x1="50.4825" y1="26.035" x2="42.8625" y2="26.035" width="0.4064" layer="16"/>
+<contactref element="R8" pad="2"/>
+<wire x1="42.8625" y1="26.035" x2="41.275" y2="26.035" width="0.4064" layer="16"/>
+<wire x1="41.275" y1="26.035" x2="39.37" y2="24.13" width="0.4064" layer="16"/>
+<wire x1="39.37" y1="24.13" x2="27.94" y2="24.13" width="0.4064" layer="16"/>
+<wire x1="27.94" y1="24.13" x2="24.892" y2="21.082" width="0.4064" layer="16"/>
+</signal>
 </signals>
 </board>
 </drawing>
diff --git a/bitraf-rpi-breakout.sch b/bitraf-rpi-breakout.sch
index 64bf750..d9333e3 100755
--- a/bitraf-rpi-breakout.sch
+++ b/bitraf-rpi-breakout.sch
@@ -6888,8 +6888,8 @@ Datasheet: &lt;a href="http://www.mouser.com/ds/2/164/ftr-f3-15044.pdf"&gt;http:
 <part name="LED4" library="led" deviceset="LED" device="SML1206"/>
 <part name="R5" library="resistor" deviceset="R-EU_" device="0204/7" value="1k"/>
 <part name="GND2" library="supply1" deviceset="GND" device=""/>
-<part name="R6" library="resistor" deviceset="R-EU_" device="0204/7" value="4.7k"/>
-<part name="R7" library="resistor" deviceset="R-EU_" device="0204/7" value="4.7k"/>
+<part name="R6" library="resistor" deviceset="R-EU_" device="0204/7" value="3.3k"/>
+<part name="R7" library="resistor" deviceset="R-EU_" device="0204/7" value="3.3k"/>
 <part name="SUPPLY1" library="supply2" deviceset="VCC" device=""/>
 <part name="D3" library="diode" deviceset="1N4004" device=""/>
 <part name="SUPPLY2" library="supply2" deviceset="VCC" device=""/>
@@ -6901,6 +6901,8 @@ Datasheet: &lt;a href="http://www.mouser.com/ds/2/164/ftr-f3-15044.pdf"&gt;http:
 <part name="SUPPLY3" library="supply2" deviceset="VCC" device=""/>
 <part name="SUPPLY4" library="supply2" deviceset="VCC" device=""/>
 <part name="K1" library="fujitsu-ftr-f3" deviceset="FTR-F3" device="" technology="FTR-F3AA005E"/>
+<part name="R8" library="resistor" deviceset="R-EU_" device="0204/7" value="3.3k"/>
+<part name="R9" library="resistor" deviceset="R-EU_" device="0204/7" value="3.3k"/>
 </parts>
 <sheets>
 <sheet>
@@ -6913,8 +6915,8 @@ Datasheet: &lt;a href="http://www.mouser.com/ds/2/164/ftr-f3-15044.pdf"&gt;http:
 <instance part="R2" gate="G$1" x="88.9" y="48.26" rot="R270"/>
 <instance part="R3" gate="G$1" x="119.38" y="48.26" rot="R270"/>
 <instance part="R4" gate="G$1" x="109.22" y="48.26" rot="R270"/>
-<instance part="D1" gate="G$1" x="35.56" y="30.48" rot="R90"/>
-<instance part="D2" gate="G$1" x="48.26" y="30.48" rot="R90"/>
+<instance part="D1" gate="G$1" x="43.18" y="30.48" rot="R90"/>
+<instance part="D2" gate="G$1" x="53.34" y="30.48" rot="R90"/>
 <instance part="LED1" gate="G$1" x="99.06" y="38.1"/>
 <instance part="LED2" gate="G$1" x="88.9" y="38.1"/>
 <instance part="GND1" gate="1" x="88.9" y="17.78"/>
@@ -6922,20 +6924,22 @@ Datasheet: &lt;a href="http://www.mouser.com/ds/2/164/ftr-f3-15044.pdf"&gt;http:
 <instance part="LED4" gate="G$1" x="119.38" y="38.1"/>
 <instance part="R5" gate="G$1" x="147.32" y="35.56"/>
 <instance part="GND2" gate="1" x="160.02" y="17.78"/>
-<instance part="R6" gate="G$1" x="48.26" y="45.72" rot="R270"/>
-<instance part="R7" gate="G$1" x="35.56" y="45.72" rot="R270"/>
+<instance part="R6" gate="G$1" x="53.34" y="50.8" rot="R270"/>
+<instance part="R7" gate="G$1" x="43.18" y="50.8" rot="R270"/>
 <instance part="SUPPLY1" gate="G$1" x="160.02" y="101.6"/>
 <instance part="D3" gate="1" x="147.32" y="60.96" rot="R90"/>
 <instance part="SUPPLY2" gate="G$1" x="12.7" y="99.06"/>
 <instance part="SV1" gate="1" x="0" y="73.66" rot="R180"/>
 <instance part="GND3" gate="1" x="-10.16" y="53.34"/>
 <instance part="GND4" gate="1" x="50.8" y="66.04"/>
-<instance part="JP1" gate="A" x="66.04" y="38.1"/>
+<instance part="JP1" gate="A" x="71.12" y="38.1"/>
 <instance part="J1" gate="G$1" x="208.28" y="60.96" rot="MR90"/>
-<instance part="SUPPLY3" gate="G$1" x="78.74" y="48.26"/>
+<instance part="SUPPLY3" gate="G$1" x="81.28" y="48.26"/>
 <instance part="SUPPLY4" gate="G$1" x="50.8" y="99.06"/>
 <instance part="K1" gate="1" x="160.02" y="60.96"/>
 <instance part="K1" gate="2" x="177.8" y="60.96"/>
+<instance part="R8" gate="G$1" x="30.48" y="35.56"/>
+<instance part="R9" gate="G$1" x="30.48" y="43.18"/>
 </instances>
 <busses>
 </busses>
@@ -6966,12 +6970,12 @@ Datasheet: &lt;a href="http://www.mouser.com/ds/2/164/ftr-f3-15044.pdf"&gt;http:
 <junction x="88.9" y="25.4"/>
 <pinref part="D1" gate="G$1" pin="A"/>
 <wire x1="88.9" y1="25.4" x2="58.42" y2="25.4" width="0.1524" layer="91"/>
-<wire x1="58.42" y1="25.4" x2="48.26" y2="25.4" width="0.1524" layer="91"/>
-<wire x1="48.26" y1="25.4" x2="35.56" y2="25.4" width="0.1524" layer="91"/>
-<wire x1="35.56" y1="25.4" x2="35.56" y2="27.94" width="0.1524" layer="91"/>
+<wire x1="58.42" y1="25.4" x2="53.34" y2="25.4" width="0.1524" layer="91"/>
+<wire x1="53.34" y1="25.4" x2="43.18" y2="25.4" width="0.1524" layer="91"/>
+<wire x1="43.18" y1="25.4" x2="43.18" y2="27.94" width="0.1524" layer="91"/>
 <pinref part="D2" gate="G$1" pin="A"/>
-<wire x1="48.26" y1="25.4" x2="48.26" y2="27.94" width="0.1524" layer="91"/>
-<junction x="48.26" y="25.4"/>
+<wire x1="53.34" y1="25.4" x2="53.34" y2="27.94" width="0.1524" layer="91"/>
+<junction x="53.34" y="25.4"/>
 <pinref part="LED4" gate="G$1" pin="C"/>
 <wire x1="99.06" y1="25.4" x2="109.22" y2="25.4" width="0.1524" layer="91"/>
 <wire x1="109.22" y1="25.4" x2="119.38" y2="25.4" width="0.1524" layer="91"/>
@@ -6981,7 +6985,7 @@ Datasheet: &lt;a href="http://www.mouser.com/ds/2/164/ftr-f3-15044.pdf"&gt;http:
 <wire x1="109.22" y1="33.02" x2="109.22" y2="25.4" width="0.1524" layer="91"/>
 <junction x="109.22" y="25.4"/>
 <pinref part="JP1" gate="A" pin="3"/>
-<wire x1="60.96" y1="38.1" x2="58.42" y2="38.1" width="0.1524" layer="91"/>
+<wire x1="66.04" y1="38.1" x2="58.42" y2="38.1" width="0.1524" layer="91"/>
 <wire x1="58.42" y1="38.1" x2="58.42" y2="25.4" width="0.1524" layer="91"/>
 <junction x="58.42" y="25.4"/>
 </segment>
@@ -7039,35 +7043,31 @@ Datasheet: &lt;a href="http://www.mouser.com/ds/2/164/ftr-f3-15044.pdf"&gt;http:
 </net>
 <net name="N$9" class="0">
 <segment>
-<wire x1="20.32" y1="38.1" x2="20.32" y2="68.58" width="0.1524" layer="91"/>
 <pinref part="SV1" gate="1" pin="18"/>
+<wire x1="20.32" y1="43.18" x2="20.32" y2="68.58" width="0.1524" layer="91"/>
 <wire x1="20.32" y1="68.58" x2="7.62" y2="68.58" width="0.1524" layer="91"/>
-<wire x1="20.32" y1="38.1" x2="35.56" y2="38.1" width="0.1524" layer="91"/>
-<pinref part="D1" gate="G$1" pin="C"/>
-<pinref part="R7" gate="G$1" pin="2"/>
-<wire x1="35.56" y1="40.64" x2="35.56" y2="38.1" width="0.1524" layer="91"/>
-<junction x="35.56" y="38.1"/>
-<wire x1="35.56" y1="38.1" x2="35.56" y2="33.02" width="0.1524" layer="91"/>
+<pinref part="R9" gate="G$1" pin="1"/>
+<wire x1="20.32" y1="43.18" x2="25.4" y2="43.18" width="0.1524" layer="91"/>
 </segment>
 </net>
 <net name="TTL_IN_2" class="0">
 <segment>
 <pinref part="R6" gate="G$1" pin="1"/>
-<wire x1="48.26" y1="50.8" x2="48.26" y2="55.88" width="0.1524" layer="91"/>
-<wire x1="48.26" y1="55.88" x2="58.42" y2="55.88" width="0.1524" layer="91"/>
+<wire x1="53.34" y1="55.88" x2="53.34" y2="58.42" width="0.1524" layer="91"/>
+<wire x1="53.34" y1="58.42" x2="58.42" y2="58.42" width="0.1524" layer="91"/>
 <pinref part="JP1" gate="A" pin="1"/>
-<wire x1="60.96" y1="40.64" x2="58.42" y2="40.64" width="0.1524" layer="91"/>
-<wire x1="58.42" y1="40.64" x2="58.42" y2="55.88" width="0.1524" layer="91"/>
+<wire x1="66.04" y1="40.64" x2="58.42" y2="40.64" width="0.1524" layer="91"/>
+<wire x1="58.42" y1="40.64" x2="58.42" y2="58.42" width="0.1524" layer="91"/>
 </segment>
 </net>
 <net name="TTL_IN_1" class="0">
 <segment>
 <pinref part="R7" gate="G$1" pin="1"/>
-<wire x1="35.56" y1="50.8" x2="35.56" y2="60.96" width="0.1524" layer="91"/>
+<wire x1="43.18" y1="55.88" x2="43.18" y2="60.96" width="0.1524" layer="91"/>
 <pinref part="JP1" gate="A" pin="2"/>
-<wire x1="68.58" y1="40.64" x2="71.12" y2="40.64" width="0.1524" layer="91"/>
-<wire x1="71.12" y1="40.64" x2="71.12" y2="60.96" width="0.1524" layer="91"/>
-<wire x1="71.12" y1="60.96" x2="35.56" y2="60.96" width="0.1524" layer="91"/>
+<wire x1="73.66" y1="40.64" x2="76.2" y2="40.64" width="0.1524" layer="91"/>
+<wire x1="76.2" y1="40.64" x2="76.2" y2="60.96" width="0.1524" layer="91"/>
+<wire x1="76.2" y1="60.96" x2="43.18" y2="60.96" width="0.1524" layer="91"/>
 </segment>
 </net>
 <net name="N$3" class="0">
@@ -7151,8 +7151,8 @@ Datasheet: &lt;a href="http://www.mouser.com/ds/2/164/ftr-f3-15044.pdf"&gt;http:
 </segment>
 <segment>
 <pinref part="JP1" gate="A" pin="4"/>
-<wire x1="68.58" y1="38.1" x2="78.74" y2="38.1" width="0.1524" layer="91"/>
-<wire x1="78.74" y1="38.1" x2="78.74" y2="45.72" width="0.1524" layer="91"/>
+<wire x1="73.66" y1="38.1" x2="81.28" y2="38.1" width="0.1524" layer="91"/>
+<wire x1="81.28" y1="38.1" x2="81.28" y2="45.72" width="0.1524" layer="91"/>
 <pinref part="SUPPLY3" gate="G$1" pin="VCC"/>
 </segment>
 <segment>
@@ -7196,26 +7196,41 @@ Datasheet: &lt;a href="http://www.mouser.com/ds/2/164/ftr-f3-15044.pdf"&gt;http:
 <pinref part="SV1" gate="1" pin="22"/>
 <wire x1="7.62" y1="63.5" x2="17.78" y2="63.5" width="0.1524" layer="91"/>
 <wire x1="17.78" y1="63.5" x2="17.78" y2="35.56" width="0.1524" layer="91"/>
+<pinref part="R8" gate="G$1" pin="1"/>
+<wire x1="17.78" y1="35.56" x2="25.4" y2="35.56" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$11" class="0">
+<segment>
+<pinref part="D1" gate="G$1" pin="C"/>
+<pinref part="R7" gate="G$1" pin="2"/>
+<wire x1="43.18" y1="45.72" x2="43.18" y2="43.18" width="0.1524" layer="91"/>
+<pinref part="R9" gate="G$1" pin="2"/>
+<wire x1="43.18" y1="43.18" x2="43.18" y2="33.02" width="0.1524" layer="91"/>
+<wire x1="35.56" y1="43.18" x2="43.18" y2="43.18" width="0.1524" layer="91"/>
+<junction x="43.18" y="43.18"/>
+</segment>
+</net>
+<net name="N$18" class="0">
+<segment>
 <pinref part="D2" gate="G$1" pin="C"/>
 <pinref part="R6" gate="G$1" pin="2"/>
-<wire x1="48.26" y1="40.64" x2="48.26" y2="35.56" width="0.1524" layer="91"/>
-<wire x1="48.26" y1="35.56" x2="48.26" y2="33.02" width="0.1524" layer="91"/>
-<wire x1="17.78" y1="35.56" x2="48.26" y2="35.56" width="0.1524" layer="91"/>
-<junction x="48.26" y="35.56"/>
+<wire x1="53.34" y1="45.72" x2="53.34" y2="35.56" width="0.1524" layer="91"/>
+<pinref part="R8" gate="G$1" pin="2"/>
+<wire x1="53.34" y1="35.56" x2="53.34" y2="33.02" width="0.1524" layer="91"/>
+<wire x1="35.56" y1="35.56" x2="53.34" y2="35.56" width="0.1524" layer="91"/>
+<junction x="53.34" y="35.56"/>
 </segment>
 </net>
 </nets>
 </sheet>
 </sheets>
 <errors>
-<approved hash="108,1,160.02,53.34,N$15,,,,,"/>
-<approved hash="108,1,160.02,68.58,VCC,,,,,"/>
 <approved hash="115,1,99.3817,36.83,LED1,,,,,"/>
 <approved hash="115,1,89.2217,36.83,LED2,,,,,"/>
 <approved hash="115,1,109.542,36.83,LED3,,,,,"/>
 <approved hash="115,1,119.702,36.83,LED4,,,,,"/>
 <approved hash="115,1,0,72.1953,SV1,,,,,"/>
-<approved hash="115,1,64.7277,40.7712,JP1,,,,,"/>
 <approved hash="115,1,206.036,63.6201,J1,,,,,"/>
 </errors>
 </schematic>