diff --git a/schematics/shimatta_transistors.kicad_sym b/schematics/shimatta_transistors.kicad_sym
index 4ee1f16..e278c86 100644
--- a/schematics/shimatta_transistors.kicad_sym
+++ b/schematics/shimatta_transistors.kicad_sym
@@ -1,15 +1,15 @@
-(kicad_symbol_lib (version 20211014) (generator kicad_symbol_editor)
+(kicad_symbol_lib (version 20220914) (generator kicad_symbol_editor)
   (symbol "AO4402" (pin_names (offset 1.016)) (in_bom yes) (on_board yes)
-    (property "Reference" "U" (id 0) (at 2.54 1.27 0)
+    (property "Reference" "U" (at 2.54 1.27 0)
       (effects (font (size 1.27 1.27)))
     )
-    (property "Value" "AO4402" (id 1) (at -3.81 1.27 0)
+    (property "Value" "AO4402" (at -3.81 1.27 0)
       (effects (font (size 1.27 1.27)))
     )
-    (property "Footprint" "" (id 2) (at 0 0 0)
+    (property "Footprint" "" (at 0 0 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 0 0 0)
+    (property "Datasheet" "" (at 0 0 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (symbol "AO4402_0_1"
@@ -18,7 +18,7 @@
           (xy 6.35 -10.16)
           (xy 6.35 -12.7)
         )
-        (stroke (width 0) (type default) (color 0 0 0 0))
+        (stroke (width 0) (type default))
         (fill (type none))
       )
       (polyline
@@ -26,7 +26,7 @@
           (xy 6.35 -8.89)
           (xy 6.35 -6.35)
         )
-        (stroke (width 0) (type default) (color 0 0 0 0))
+        (stroke (width 0) (type default))
         (fill (type none))
       )
       (polyline
@@ -34,7 +34,7 @@
           (xy 6.35 -7.62)
           (xy 7.62 -8.89)
         )
-        (stroke (width 0) (type default) (color 0 0 0 0))
+        (stroke (width 0) (type default))
         (fill (type none))
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@@ -42,7 +42,7 @@
           (xy 6.35 -7.62)
           (xy 7.62 -6.35)
         )
-        (stroke (width 0) (type default) (color 0 0 0 0))
+        (stroke (width 0) (type default))
         (fill (type none))
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@@ -50,7 +50,7 @@
           (xy 6.35 -5.08)
           (xy 6.35 -2.54)
         )
-        (stroke (width 0) (type default) (color 0 0 0 0))
+        (stroke (width 0) (type default))
         (fill (type none))
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@@ -58,7 +58,7 @@
           (xy 6.35 -3.81)
           (xy 11.43 -3.81)
         )
-        (stroke (width 0) (type default) (color 0 0 0 0))
+        (stroke (width 0) (type default))
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@@ -66,7 +66,7 @@
           (xy 7.62 -16.51)
           (xy 7.62 -11.43)
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-        (stroke (width 0) (type default) (color 0 0 0 0))
+        (stroke (width 0) (type default))
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@@ -74,7 +74,7 @@
           (xy 7.62 -11.43)
           (xy 6.35 -11.43)
         )
-        (stroke (width 0) (type default) (color 0 0 0 0))
+        (stroke (width 0) (type default))
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@@ -82,7 +82,7 @@
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           (xy 7.62 -16.51)
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-        (stroke (width 0) (type default) (color 0 0 0 0))
+        (stroke (width 0) (type default))
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@@ -90,7 +90,7 @@
           (xy 11.43 -16.51)
           (xy 8.89 -16.51)
         )
-        (stroke (width 0) (type default) (color 0 0 0 0))
+        (stroke (width 0) (type default))
         (fill (type none))
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@@ -98,7 +98,7 @@
           (xy 11.43 -13.97)
           (xy 7.62 -13.97)
         )
-        (stroke (width 0) (type default) (color 0 0 0 0))
+        (stroke (width 0) (type default))
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@@ -106,7 +106,7 @@
           (xy 11.43 -11.43)
           (xy 7.62 -11.43)
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-        (stroke (width 0) (type default) (color 0 0 0 0))
+        (stroke (width 0) (type default))
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@@ -115,7 +115,7 @@
           (xy 5.08 -12.7)
           (xy 5.08 -2.54)
         )
-        (stroke (width 0) (type default) (color 0 0 0 0))
+        (stroke (width 0) (type default))
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@@ -124,7 +124,7 @@
           (xy 7.62 -7.62)
           (xy 7.62 -11.43)
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-        (stroke (width 0) (type default) (color 0 0 0 0))
+        (stroke (width 0) (type default))
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@@ -133,7 +133,7 @@
           (xy 10.16 -8.89)
           (xy 11.43 -8.89)
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-        (stroke (width 0) (type default) (color 0 0 0 0))
+        (stroke (width 0) (type default))
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@@ -143,11 +143,11 @@
           (xy 10.16 -6.35)
           (xy 11.43 -6.35)
         )
-        (stroke (width 0) (type default) (color 0 0 0 0))
+        (stroke (width 0) (type default))
         (fill (type none))
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       (rectangle (start 0 0) (end 11.43 -17.78)
-        (stroke (width 0) (type default) (color 0 0 0 0))
+        (stroke (width 0) (type default))
         (fill (type background))
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@@ -187,30 +187,30 @@
     )
   )
   (symbol "AO4402G" (extends "AO4402")
-    (property "Reference" "U" (id 0) (at 2.54 1.27 0)
+    (property "Reference" "U" (at 2.54 1.27 0)
       (effects (font (size 1.27 1.27)))
     )
-    (property "Value" "AO4402G" (id 1) (at -3.81 1.27 0)
+    (property "Value" "AO4402G" (at -3.81 1.27 0)
       (effects (font (size 1.27 1.27)))
     )
-    (property "Footprint" "" (id 2) (at 0 0 0)
+    (property "Footprint" "" (at 0 0 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (id 3) (at 0 0 0)
+    (property "Datasheet" "" (at 0 0 0)
       (effects (font (size 1.27 1.27)) hide)
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   )
   (symbol "AO4409" (pin_names (offset 1.016)) (in_bom yes) (on_board yes)
-    (property "Reference" "Q" (id 0) (at 1.27 1.27 0)
+    (property "Reference" "Q" (at 1.27 1.27 0)
       (effects (font (size 1.27 1.27)))
     )
-    (property "Value" "AO4409" (id 1) (at 8.89 1.27 0)
+    (property "Value" "AO4409" (at 8.89 1.27 0)
       (effects (font (size 1.27 1.27)))
     )
-    (property "Footprint" "" (id 2) (at 0 0 0)
+    (property "Footprint" "" (at 0 0 0)
       (effects (font (size 1.27 1.27)) hide)
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-    (property "Datasheet" "" (id 3) (at 0 0 0)
+    (property "Datasheet" "" (at 0 0 0)
       (effects (font (size 1.27 1.27)) hide)
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@@ -219,7 +219,7 @@
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           (xy 7.62 -10.16)
         )
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+        (stroke (width 0) (type default))
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@@ -227,7 +227,7 @@
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           (xy 7.62 -12.446)
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+        (stroke (width 0) (type default))
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@@ -235,7 +235,7 @@
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           (xy 7.62 -12.192)
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+        (stroke (width 0) (type default))
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@@ -243,7 +243,7 @@
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           (xy 7.62 -8.128)
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+        (stroke (width 0) (type default))
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@@ -251,7 +251,7 @@
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           (xy 7.62 -7.874)
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+        (stroke (width 0) (type default))
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@@ -259,7 +259,7 @@
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           (xy 8.128 -12.446)
         )
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+        (stroke (width 0) (type default))
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@@ -267,7 +267,7 @@
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           (xy 8.128 -11.43)
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+        (stroke (width 0) (type default))
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@@ -275,7 +275,7 @@
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+        (stroke (width 0) (type default))
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@@ -283,7 +283,7 @@
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+        (stroke (width 0) (type default))
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@@ -291,7 +291,7 @@
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+        (stroke (width 0) (type default))
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@@ -299,7 +299,7 @@
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+        (stroke (width 0) (type default))
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@@ -307,7 +307,7 @@
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@@ -315,7 +315,7 @@
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+        (stroke (width 0) (type default))
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@@ -323,7 +323,7 @@
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@@ -331,7 +331,7 @@
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@@ -339,7 +339,7 @@
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@@ -347,7 +347,7 @@
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+        (stroke (width 0) (type default))
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@@ -355,7 +355,7 @@
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+        (stroke (width 0) (type default))
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@@ -364,7 +364,7 @@
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+        (stroke (width 0) (type default))
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@@ -373,7 +373,7 @@
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+        (stroke (width 0) (type default))
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@@ -382,7 +382,7 @@
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@@ -391,7 +391,7 @@
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@@ -400,7 +400,7 @@
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+        (stroke (width 0) (type default))
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@@ -410,15 +410,15 @@
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+        (stroke (width 0) (type default))
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+        (stroke (width 0) (type default))
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@@ -458,36 +458,418 @@
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+    (property "Reference" "Q" (at 1.27 1.27 0)
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-    (property "Value" "AO4423" (id 1) (at 8.89 1.27 0)
+    (property "Value" "AO4423" (at 8.89 1.27 0)
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     )
-    (property "Footprint" "" (id 2) (at 0 0 0)
+    (property "Footprint" "" (at 0 0 0)
       (effects (font (size 1.27 1.27)) hide)
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-    (property "Datasheet" "" (id 3) (at 0 0 0)
+    (property "Datasheet" "" (at 0 0 0)
       (effects (font (size 1.27 1.27)) hide)
     )
   )
+  (symbol "BCM53DS" (pin_names hide) (in_bom yes) (on_board yes)
+    (property "Reference" "Q" (at 6.35 7.62 0)
+      (effects (font (size 1.27 1.27)))
+    )
+    (property "Value" "BCM53DS" (at -8.89 7.62 0)
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+      (effects (font (size 1.27 1.27)) hide)
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+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "ki_keywords" "matched,pnp" (at 0 0 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "ki_description" "80 V, 1 A PNP/PNP matched double transistors" (at 0 0 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
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