sch, pcb: Replace FB of -6V +15V LDO with inductor

- Build a Pi LPF on the input side

asupply.kicad_sch

@@ -1490,6 +1490,9 @@
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+  (junction (at 160.02 201.93) (diameter 0) (color 0 0 0 0)
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@@ -1634,9 +1637,6 @@
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@@ -1697,9 +1697,6 @@
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@@ -1856,6 +1853,9 @@
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+  (junction (at 172.72 201.93) (diameter 0) (color 0 0 0 0)
+    (uuid fb5d7896-cdc9-42e8-bde7-bd26ea80226c)
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@@ -1899,7 +1899,7 @@
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@@ -2063,6 +2063,10 @@
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@@ -2295,6 +2299,10 @@
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@@ -2383,10 +2391,6 @@
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@@ -2531,10 +2535,6 @@
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@@ -2723,10 +2723,6 @@
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@@ -2899,6 +2895,10 @@
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@@ -3431,6 +3431,10 @@
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@@ -3443,10 +3447,6 @@
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@@ -3456,6 +3456,12 @@
     (uuid fff89582-00c0-4a5e-99ce-e2131114a3e2)
   )
 
+  (text "Pi LC LPF Specs:\nC: 10.1uF\nL: 22uH\nCutOff Frequency: ~21.3kHz"
+    (at 113.03 250.825 0)
+    (effects (font (size 1.27 1.27)) (justify left bottom))
+    (uuid 13065b5a-ea01-42be-a989-4914802820b1)
+  )
+
   (hierarchical_label "LD_EN" (shape input) (at 230.505 107.95 180) (fields_autoplaced)
     (effects (font (size 1.27 1.27)) (justify right))
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@@ -4740,38 +4746,6 @@
     )
   )
 
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-    (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
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-    (property "Value" "1K@100MHz" (at 166.3319 198.12 90)
-      (effects (font (size 1.27 1.27)))
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-    (property "Footprint" "Inductor_SMD:L_1210_3225Metric" (at 166.37 203.708 90)
-      (effects (font (size 1.27 1.27)) hide)
-    )
-    (property "Datasheet" "~" (at 166.37 201.93 0)
-      (effects (font (size 1.27 1.27)) hide)
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-    (property "MFR_PN" "FBMH3225HM102NT" (at 166.37 201.93 0)
-      (effects (font (size 1.27 1.27)) hide)
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-    (property "MFR_PN_ALT" "FBMH3225HM102NTV" (at 166.37 201.93 0)
-      (effects (font (size 1.27 1.27)) hide)
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     (in_bom yes) (on_board yes) (dnp no)
     (uuid 377fe902-f3a6-4482-a67f-bfa8dc75fd10)
@@ -4918,6 +4892,38 @@
     )
   )
 
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+    (in_bom yes) (on_board yes) (dnp no)
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+      (effects (font (size 1.27 1.27)))
+    )
+    (property "Value" "22u" (at 120.65 238.76 90)
+      (effects (font (size 1.27 1.27)))
+    )
+    (property "Footprint" "Inductor_SMD:L_1210_3225Metric" (at 120.65 237.49 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "https://www.mouser.hk/datasheet/2/396/LSQ02_e-3082146.pdf" (at 120.65 237.49 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "MFR_PN" "C3225T220KR" (at 120.65 237.49 90)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "MFR_PN_ALT" "LSQPA322525T220KR" (at 120.65 237.49 90)
+      (effects (font (size 1.27 1.27)) hide)
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+    (pin "1" (uuid 647afc84-39e6-491a-a95b-587403286b08))
+    (pin "2" (uuid 6196cde9-10a2-45c3-b7d0-f0d6b742625d))
+    (instances
+      (project "kirdy"
+        (path "/88da1dd8-9274-4b55-84fb-90006c9b6e8f/ce1698cd-b99b-406e-8c10-58c1e24b12e9"
+          (reference "L12") (unit 1)
+        )
+      )
+    )
+  )
+
   (symbol (lib_id "power:GND") (at 372.11 102.87 180) (unit 1)
     (in_bom yes) (on_board yes) (dnp no)
     (uuid 3e3821db-04d3-4483-b1f2-6bdc52a5224e)
@@ -6508,38 +6514,6 @@
     )
   )
 
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-    (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
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-    (property "Footprint" "Inductor_SMD:L_1210_3225Metric" (at 157.48 239.268 90)
-      (effects (font (size 1.27 1.27)) hide)
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-    (property "Datasheet" "~" (at 157.48 237.49 0)
-      (effects (font (size 1.27 1.27)) hide)
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-      (effects (font (size 1.27 1.27)) hide)
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-    (property "MFR_PN_ALT" "FBMH3225HM102NTV" (at 157.48 237.49 0)
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     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
     (uuid 9634d69e-6014-44ce-bca2-32de6e452e01)
@@ -7394,6 +7368,38 @@
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   )
 
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+    (in_bom yes) (on_board yes) (dnp no)
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+      (effects (font (size 1.27 1.27)))
+    )
+    (property "Value" "22u" (at 166.37 203.2 90)
+      (effects (font (size 1.27 1.27)))
+    )
+    (property "Footprint" "Inductor_SMD:L_1210_3225Metric" (at 166.37 201.93 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "https://www.mouser.hk/datasheet/2/396/LSQ02_e-3082146.pdf" (at 166.37 201.93 0)
+      (effects (font (size 1.27 1.27)) hide)
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+    (property "MFR_PN" "C3225T220KR" (at 166.37 201.93 90)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "MFR_PN_ALT" "LSQPA322525T220KR" (at 166.37 201.93 90)
+      (effects (font (size 1.27 1.27)) hide)
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+      )
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+  )
+
   (symbol (lib_id "power:GND") (at 135.89 217.17 0) (unit 1)
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
     (uuid c1fe6ccf-f36f-43a7-ad6f-2f9767b3f71f)

kirdy.kicad_pcb

@@ -6995,7 +6995,7 @@
     (property "Sheetfile" "kirdy.kicad_sch")
     (property "Sheetname" "")
     (property "ki_description" "Kirdy Front Panel")
-    (path "/62eee759-97f3-4a68-90fe-8d7ed836658f")
+    (path "/e9764e56-b700-47cf-ba98-dcdc23fae030")
     (fp_text reference "MH1" (at 2 -0.75 90 unlocked) (layer "F.Fab") hide
         (effects (font (size 1 1) (thickness 0.1)))
       (tstamp 840d45d6-a9f6-4009-989e-f191f5f46204)
@@ -10112,62 +10112,6 @@
     )
   )
 
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-    (tstamp 4289da1c-f417-4705-911e-21608673c849)
-    (at 111.7346 52.324 -90)
-    (descr "Inductor SMD 1210 (3225 Metric), square (rectangular) end terminal, IPC_7351 nominal, (Body size source: http://www.tortai-tech.com/upload/download/2011102023233369053.pdf), generated with kicad-footprint-generator")
-    (tags "inductor")
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-    (property "MFR_PN_ALT" "FBMH3225HM102NTV")
-    (property "Sheetfile" "asupply.kicad_sch")
-    (property "Sheetname" "analog supply")
-    (property "ki_description" "Ferrite bead, small symbol")
-    (property "ki_keywords" "L ferrite bead inductor filter")
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-    (model "${KICAD6_3DMODEL_DIR}/Inductor_SMD.3dshapes/L_1210_3225Metric.wrl"
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-
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     (tstamp 446b0649-6506-4811-bbcf-816a8deb533d)
     (at 67.056 68.072)
@@ -13518,6 +13462,62 @@
     )
   )
 
+  (footprint "Inductor_SMD:L_1210_3225Metric" (layer "F.Cu")
+    (tstamp 6635b84e-c3a6-4135-96ef-f9bead04e2fe)
+    (at 111.76 52.324 -90)
+    (descr "Inductor SMD 1210 (3225 Metric), square (rectangular) end terminal, IPC_7351 nominal, (Body size source: http://www.tortai-tech.com/upload/download/2011102023233369053.pdf), generated with kicad-footprint-generator")
+    (tags "inductor")
+    (property "MFR_PN" "C3225T220KR")
+    (property "MFR_PN_ALT" "LSQPA322525T220KR")
+    (property "Sheetfile" "asupply.kicad_sch")
+    (property "Sheetname" "analog supply")
+    (property "ki_description" "Inductor")
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+    (property "MFR_PN_ALT" "LSQPA322525T220KR")
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