fix pulldowns & qr #40 #36 #37

rusefi · Mar 15, 2022 · c59640b · c59640b
1 parent ece19ae
commit c59640b
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Showing 22 changed files with 167,715 additions and 167,037 deletions.
diff --git a/alphax_2ch.kicad_pcb b/alphax_2ch.kicad_pcb
diff --git a/alphax_2ch.kicad_prl b/alphax_2ch.kicad_prl
@@ -1,7 +1,7 @@
 {
   "board": {
     "active_layer": 0,
-    "active_layer_preset": "All Layers",
+    "active_layer_preset": "",
     "auto_track_width": true,
     "hidden_nets": [],
     "high_contrast_mode": 0,
@@ -62,7 +62,7 @@
       35,
       36
     ],
-    "visible_layers": "fffffff_ffffffff",
+    "visible_layers": "ffcffff_ffffffff",
     "zone_display_mode": 0
   },
   "meta": {

diff --git a/alphax_2ch.kicad_sch b/alphax_2ch.kicad_sch
@@ -6,8 +6,8 @@
 
   (title_block
     (title "AlphaECU 2chan powered by rusEFI")
-    (date "2022-02-18")
-    (rev "B")
+    (date "2022-03-15")
+    (rev "C")
     (company "rusEFI")
     (comment 7 "http://rusefi.com/s/alphax2ch")
   )
@@ -15725,7 +15725,7 @@
     (property "Value" "SMD1206B035TF/16" (id 1) (at 86.36 252.73 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Footprint" "hellen-one-common:SMD1206" (id 2) (at 85.09 256.54 0)
+    (property "Footprint" "hellen-one-common:R1206" (id 2) (at 85.09 256.54 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (property "Datasheet" "" (id 3) (at 81.28 252.73 0)
@@ -18709,7 +18709,7 @@
       (reference "R39") (unit 1) (value "4.7k") (footprint "hellen-one-common:R0603")
     )
     (path "/8b205030-020d-4604-9166-8a88dda8bc89"
-      (reference "R40") (unit 1) (value "SMD1206B035TF/16") (footprint "hellen-one-common:SMD1206")
+      (reference "R40") (unit 1) (value "SMD1206B035TF/16") (footprint "hellen-one-common:R1206")
     )
     (path "/2a74fb8e-7be5-4e66-b81c-19d69fc683eb"
       (reference "R41") (unit 1) (value "4.7k") (footprint "hellen-one-common:R0603")

diff --git a/alphax_2ch.xml b/alphax_2ch.xml
@@ -2,14 +2,14 @@
 <export version="E">
   <design>
     <source>G:\rusefi\alphax_2ch\alphax_2ch.kicad_sch</source>
-    <date>18/02/2022 21:40:43</date>
+    <date>15/03/2022 08:57:36</date>
     <tool>Eeschema (6.0.1)</tool>
     <sheet number="1" name="/" tstamps="/">
       <title_block>
         <title>AlphaECU 2chan powered by rusEFI</title>
         <company>rusEFI</company>
-        <rev>B</rev>
-        <date>2022-02-18</date>
+        <rev>C</rev>
+        <date>2022-03-15</date>
         <source>alphax_2ch.kicad_sch</source>
         <comment number="1" value=""/>
         <comment number="2" value=""/>
@@ -1500,7 +1500,7 @@
     </comp>
     <comp ref="R40">
       <value>SMD1206B035TF/16</value>
-      <footprint>hellen-one-common:SMD1206</footprint>
+      <footprint>hellen-one-common:R1206</footprint>
       <fields>
         <field name="LCSC">C269114</field>
         <field name="MyComment">0</field>
@@ -3103,8 +3103,8 @@
       <node ref="Q15" pin="3" pinfunction="S" pintype="passive"/>
       <node ref="Q19" pin="3" pinfunction="S" pintype="passive"/>
       <node ref="Q2" pin="3" pinfunction="S" pintype="passive"/>
-      <node ref="Q20" pin="2" pinfunction="D" pintype="passive"/>
-      <node ref="Q21" pin="2" pinfunction="D" pintype="passive"/>
+      <node ref="Q20" pin="3" pinfunction="S" pintype="passive"/>
+      <node ref="Q21" pin="3" pinfunction="S" pintype="passive"/>
       <node ref="Q6" pin="3" pinfunction="S" pintype="power_in"/>
       <node ref="Q7" pin="3" pinfunction="S" pintype="power_in"/>
       <node ref="Q8" pin="3" pinfunction="S" pintype="power_in"/>
@@ -3342,13 +3342,13 @@
       <node ref="Q19" pin="2" pinfunction="D" pintype="passive"/>
       <node ref="R39" pin="2" pintype="passive"/>
     </net>
-    <net code="135" name="Net-(Q20-Pad3)">
-      <node ref="Q20" pin="3" pinfunction="S" pintype="passive"/>
+    <net code="135" name="Net-(Q20-Pad2)">
+      <node ref="Q20" pin="2" pinfunction="D" pintype="passive"/>
       <node ref="R29" pin="1" pintype="passive"/>
       <node ref="R44" pin="2" pintype="passive"/>
     </net>
-    <net code="136" name="Net-(Q21-Pad3)">
-      <node ref="Q21" pin="3" pinfunction="S" pintype="passive"/>
+    <net code="136" name="Net-(Q21-Pad2)">
+      <node ref="Q21" pin="2" pinfunction="D" pintype="passive"/>
       <node ref="R42" pin="1" pintype="passive"/>
       <node ref="R45" pin="2" pintype="passive"/>
     </net>

diff --git a/bom_replace_alphax-2ch-c.csv b/bom_replace_alphax-2ch-c.csv
@@ -0,0 +1,56 @@
+# remove the jumper connection from VCC_PP1 to +5V: we need +12v power supply for push-pull outputs.
+R309,
+
+# remove +5V pull-ups from SPI1, because we use it with +3.3v accelerometer
+R103,
+R105,
+
+# remove jumper resistor connecting BOOT1 with A22 input line, because we use STM32F4
+R131,
+
+# STM32
+U105,"STM32F427ZGT6","LQFP144","C117816"
+
+# Alpha2Ch: We don't use SENS1-SENS4 and AUX1-AUX4, so we don't need these OpAmps
+U102,
+U109,
+
+#Alpha2Ch: We don't use VREF1 & VREF2, so we don't need these resistors
+R212,
+R213,
+
+# DC-DC Inductor
+L421,"MWSA0503S-100MT","MWSA0503","C408412"
+L420,"LBC3225T2R2MR","L1210","C223413"
+
+# LMR14020->LMR14030 (more power, no problem)
+U420,"LMR14030","SOP8","C182078"
+
+#fuses
+F410,"nSMD050-24V","SMD1206","C70076"
+F300,"nSMD050-24V","SMD1206","C70076"
+
+#power distribution
+U103,"AP2331W-7","SOT-23","C460346"
+U480,"AP2331W-7","SOT-23","C460346"
+
+# JLC-BOM stock shortages...
+U420,"LMR14020SDDAR","SOP8","C187824"
+S1,"TS-1088R-02026","SMD-2_2.9x3.9x1.7","C455280"
+S2,"TS-1088R-02026","SMD-2_2.9x3.9x1.7","C455280"
+F5,"0437005.WR","PAD-1206-PAD","C553924"
+L420,"NLV32T-2R2J-PF","L1210","C89016"
+R4,"4D03WGF1001T5E","R0603-4","C425239"
+# no TLS115
+U1,"TLS115","PG-DSO-8-43",""
+# no Cortex 5x2 header
+J2,"Cortex_Debug","PinHeader_2x05_P1.27mm_Vertical_SMD",""
+# no MAP sensor
+U3,"MPXH6400A","MPXH6400A-SSOP8",""
+# smart MOSFETs
+Q6,"VND14NV04TR-E","DPAK","C2649436"
+Q7,"VND14NV04TR-E","DPAK","C2649436"
+Q8,"VND14NV04TR-E","DPAK","C2649436"
+Q9,"VND14NV04TR-E","DPAK","C2649436"
+
+#include board_id_alpha2ch-c.csv