Invert amp mute gpio

tangara-mainboard/audio.kicad_sch

@@ -1301,8 +1301,8 @@
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@@ -2197,6 +2156,13 @@
       (effects (font (size 1.27 1.27)) (justify right) hide)
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   )
+  (global_label "AMP_MUTE" (shape input) (at 203.2 40.64 180) (fields_autoplaced)
+    (effects (font (size 1.27 1.27)) (justify right))
+    (uuid ddbfe503-9508-457a-9350-161702e8ec9d)
+    (property "Intersheetrefs" "${INTERSHEET_REFS}" (at 190.6181 40.64 0)
+      (effects (font (size 1.27 1.27)) (justify right) hide)
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@@ -2467,40 +2433,6 @@
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-      (project "tangara-mainboard"
-        (path "/de8684e7-e170-4d2f-a805-7d7995907eaf/aa634b70-9cb7-4291-a4a8-f65abc12d546"
-          (reference "R5") (unit 1)
-        )
-      )
-      (project "audio"
-        (path "/ec08b9ba-fe7d-4428-ba4a-781ad769f388"
-          (reference "R15") (unit 1)
-        )
-      )
-    )
-  )
-
   (symbol (lib_id "power:GND") (at 45.72 83.82 0) (unit 1)
     (in_bom yes) (on_board yes) (dnp no)
     (uuid 5a9a5b15-3d54-4832-aa67-8fba69fc1803)
@@ -3079,19 +2913,19 @@
     )
   )
 
-  (symbol (lib_id "Connector:TestPoint") (at 96.52 68.58 0) (mirror y) (unit 1)
+  (symbol (lib_id "Connector:TestPoint") (at 137.16 87.63 0) (mirror y) (unit 1)
     (in_bom yes) (on_board yes) (dnp no)
     (uuid 6be0ad7a-fd5c-4612-920b-59cb4949f002)
-    (property "Reference" "TP1" (at 97.79 66.04 0)
+    (property "Reference" "TP1" (at 138.43 85.09 0)
       (effects (font (size 1.27 1.27)) (justify right))
     )
-    (property "Value" "RIGHT" (at 97.79 63.5 0)
+    (property "Value" "RIGHT" (at 138.43 82.55 0)
       (effects (font (size 1.27 1.27)) (justify right))
     )
-    (property "Footprint" "TestPoint:TestPoint_Pad_D1.5mm" (at 91.44 68.58 0)
+    (property "Footprint" "TestPoint:TestPoint_Pad_D1.5mm" (at 132.08 87.63 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (at 91.44 68.58 0)
+    (property "Datasheet" "~" (at 132.08 87.63 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 78d62fb1-2bbd-4b9f-a572-71cc6d6a7c9c))
@@ -3134,40 +2968,6 @@
     )
   )
 
-  (symbol (lib_id "Device:R_Small") (at 199.39 44.45 180) (unit 1)
-    (in_bom yes) (on_board yes) (dnp no)
-    (uuid 8a668f0f-96d5-43cc-a5bf-bd407428066c)
-    (property "Reference" "R8" (at 195.58 43.18 0)
-      (effects (font (size 1.27 1.27)))
-    )
-    (property "Value" "?kΩ" (at 195.58 45.72 0)
-      (effects (font (size 1.27 1.27)))
-    )
-    (property "Footprint" "Resistor_SMD:R_0603_1608Metric" (at 199.39 44.45 0)
-      (effects (font (size 1.27 1.27)) hide)
-    )
-    (property "Datasheet" "~" (at 199.39 44.45 0)
-      (effects (font (size 1.27 1.27)) hide)
-    )
-    (property "MPN" "" (at 199.39 44.45 0)
-      (effects (font (size 1.27 1.27)) hide)
-    )
-    (pin "1" (uuid 873fccee-f11a-4867-9780-2f0aff6311a9))
-    (pin "2" (uuid 5eeec69b-c0be-44c8-a2fb-1d07c6d3fa00))
-    (instances
-      (project "tangara-mainboard"
-        (path "/de8684e7-e170-4d2f-a805-7d7995907eaf/aa634b70-9cb7-4291-a4a8-f65abc12d546"
-          (reference "R8") (unit 1)
-        )
-      )
-      (project "audio"
-        (path "/ec08b9ba-fe7d-4428-ba4a-781ad769f388"
-          (reference "R15") (unit 1)
-        )
-      )
-    )
-  )
-
   (symbol (lib_id "power:GND") (at 237.49 82.55 0) (mirror y) (unit 1)
     (in_bom yes) (on_board yes) (dnp no)
     (uuid 8dd6d123-4ade-4dff-9dd1-7d8cbd476adb)
@@ -3564,66 +3364,6 @@
     )
   )
 
-  (symbol (lib_id "power:GND") (at 130.81 96.52 0) (unit 1)
-    (in_bom yes) (on_board yes) (dnp no)
-    (uuid a97609a4-e00e-4900-ab8d-ab0bf63d0f1f)
-    (property "Reference" "#PWR07" (at 130.81 102.87 0)
-      (effects (font (size 1.27 1.27)) hide)
-    )
-    (property "Value" "GND" (at 130.81 100.33 0)
-      (effects (font (size 1.27 1.27)))
-    )
-    (property "Footprint" "" (at 130.81 96.52 0)
-      (effects (font (size 1.27 1.27)) hide)
-    )
-    (property "Datasheet" "" (at 130.81 96.52 0)
-      (effects (font (size 1.27 1.27)) hide)
-    )
-    (pin "1" (uuid 7187ca67-fa94-4f7b-b919-80a3dbe334f4))
-    (instances
-      (project "tangara-mainboard"
-        (path "/de8684e7-e170-4d2f-a805-7d7995907eaf/aa634b70-9cb7-4291-a4a8-f65abc12d546"
-          (reference "#PWR07") (unit 1)
-        )
-      )
-      (project "audio"
-        (path "/ec08b9ba-fe7d-4428-ba4a-781ad769f388"
-          (reference "#PWR032") (unit 1)
-        )
-      )
-    )
-  )
-
-  (symbol (lib_id "power:+5VA") (at 199.39 33.02 0) (unit 1)
-    (in_bom yes) (on_board yes) (dnp no)
-    (uuid aa41f43c-bdf7-4321-b84c-9a3ba7f11d62)
-    (property "Reference" "#PWR028" (at 199.39 36.83 0)
-      (effects (font (size 1.27 1.27)) hide)
-    )
-    (property "Value" "+5VA" (at 199.39 29.21 0)
-      (effects (font (size 1.27 1.27)))
-    )
-    (property "Footprint" "" (at 199.39 33.02 0)
-      (effects (font (size 1.27 1.27)) hide)
-    )
-    (property "Datasheet" "" (at 199.39 33.02 0)
-      (effects (font (size 1.27 1.27)) hide)
-    )
-    (pin "1" (uuid 965ce159-65cf-4a80-baab-b031a02c913c))
-    (instances
-      (project "tangara-mainboard"
-        (path "/de8684e7-e170-4d2f-a805-7d7995907eaf/aa634b70-9cb7-4291-a4a8-f65abc12d546"
-          (reference "#PWR028") (unit 1)
-        )
-      )
-      (project "audio"
-        (path "/ec08b9ba-fe7d-4428-ba4a-781ad769f388"
-          (reference "#PWR027") (unit 1)
-        )
-      )
-    )
-  )
-
   (symbol (lib_id "power:GND") (at 116.84 177.8 0) (unit 1)
     (in_bom yes) (on_board yes) (dnp no)
     (uuid af7ef9e3-8f16-44f6-8799-3e61efe9fcff)
@@ -3822,36 +3562,6 @@
     )
   )
 
-  (symbol (lib_id "power:GND") (at 199.39 48.26 0) (unit 1)
-    (in_bom yes) (on_board yes) (dnp no)
-    (uuid ccce5662-e5af-4e7c-b0ff-5523aee30e7c)
-    (property "Reference" "#PWR025" (at 199.39 54.61 0)
-      (effects (font (size 1.27 1.27)) hide)
-    )
-    (property "Value" "GND" (at 199.39 52.07 0)
-      (effects (font (size 1.27 1.27)))
-    )
-    (property "Footprint" "" (at 199.39 48.26 0)
-      (effects (font (size 1.27 1.27)) hide)
-    )
-    (property "Datasheet" "" (at 199.39 48.26 0)
-      (effects (font (size 1.27 1.27)) hide)
-    )
-    (pin "1" (uuid 1e656b0a-5552-40bc-8832-d870479570f8))
-    (instances
-      (project "tangara-mainboard"
-        (path "/de8684e7-e170-4d2f-a805-7d7995907eaf/aa634b70-9cb7-4291-a4a8-f65abc12d546"
-          (reference "#PWR025") (unit 1)
-        )
-      )
-      (project "audio"
-        (path "/ec08b9ba-fe7d-4428-ba4a-781ad769f388"
-          (reference "#PWR038") (unit 1)
-        )
-      )
-    )
-  )
-
   (symbol (lib_id "Device:C_Small") (at 77.47 149.86 0) (mirror y) (unit 1)
     (in_bom yes) (on_board yes) (dnp no)
     (uuid ce29e8b2-b68d-4c17-9a69-33d22c58c1f0)
@@ -4413,19 +4123,19 @@
     )
   )
 
-  (symbol (lib_id "Connector:TestPoint") (at 96.52 54.61 0) (mirror x) (unit 1)
+  (symbol (lib_id "Connector:TestPoint") (at 137.16 55.88 0) (mirror x) (unit 1)
     (in_bom yes) (on_board yes) (dnp no)
     (uuid fbf877ae-78d2-4c8f-88a7-4947d3a6abe6)
-    (property "Reference" "TP2" (at 97.79 58.42 0)
+    (property "Reference" "TP2" (at 138.43 59.69 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Value" "LEFT" (at 97.79 55.88 0)
+    (property "Value" "LEFT" (at 138.43 57.15 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Footprint" "TestPoint:TestPoint_Pad_D1.5mm" (at 101.6 54.61 0)
+    (property "Footprint" "TestPoint:TestPoint_Pad_D1.5mm" (at 142.24 55.88 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (at 101.6 54.61 0)
+    (property "Datasheet" "~" (at 142.24 55.88 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 95e48388-e30b-465a-8670-9c80ac419181))

tangara-mainboard/peripherals.kicad_sch

@@ -565,6 +565,151 @@
         )
       )
     )
+    (symbol "Device:Q_NMOS_GSD" (pin_names (offset 0) hide) (in_bom yes) (on_board yes)
+      (property "Reference" "Q" (at 5.08 1.27 0)
+        (effects (font (size 1.27 1.27)) (justify left))
+      )
+      (property "Value" "Q_NMOS_GSD" (at 5.08 -1.27 0)
+        (effects (font (size 1.27 1.27)) (justify left))
+      )
+      (property "Footprint" "" (at 5.08 2.54 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "Datasheet" "~" (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "ki_keywords" "transistor NMOS N-MOS N-MOSFET" (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "ki_description" "N-MOSFET transistor, gate/source/drain" (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (symbol "Q_NMOS_GSD_0_1"
+        (polyline
+          (pts
+            (xy 0.254 0)
+            (xy -2.54 0)
+          )
+          (stroke (width 0) (type default))
+          (fill (type none))
+        )
+        (polyline
+          (pts
+            (xy 0.254 1.905)
+            (xy 0.254 -1.905)
+          )
+          (stroke (width 0.254) (type default))
+          (fill (type none))
+        )
+        (polyline
+          (pts
+            (xy 0.762 -1.27)
+            (xy 0.762 -2.286)
+          )
+          (stroke (width 0.254) (type default))
+          (fill (type none))
+        )
+        (polyline
+          (pts
+            (xy 0.762 0.508)
+            (xy 0.762 -0.508)
+          )
+          (stroke (width 0.254) (type default))
+          (fill (type none))
+        )
+        (polyline
+          (pts
+            (xy 0.762 2.286)
+            (xy 0.762 1.27)
+          )
+          (stroke (width 0.254) (type default))
+          (fill (type none))
+        )
+        (polyline
+          (pts
+            (xy 2.54 2.54)
+            (xy 2.54 1.778)
+          )
+          (stroke (width 0) (type default))
+          (fill (type none))
+        )
+        (polyline
+          (pts
+            (xy 2.54 -2.54)
+            (xy 2.54 0)
+            (xy 0.762 0)
+          )
+          (stroke (width 0) (type default))
+          (fill (type none))
+        )
+        (polyline
+          (pts
+            (xy 0.762 -1.778)
+            (xy 3.302 -1.778)
+            (xy 3.302 1.778)
+            (xy 0.762 1.778)
+          )
+          (stroke (width 0) (type default))
+          (fill (type none))
+        )
+        (polyline
+          (pts
+            (xy 1.016 0)
+            (xy 2.032 0.381)
+            (xy 2.032 -0.381)
+            (xy 1.016 0)
+          )
+          (stroke (width 0) (type default))
+          (fill (type outline))
+        )
+        (polyline
+          (pts
+            (xy 2.794 0.508)
+            (xy 2.921 0.381)
+            (xy 3.683 0.381)
+            (xy 3.81 0.254)
+          )
+          (stroke (width 0) (type default))
+          (fill (type none))
+        )
+        (polyline
+          (pts
+            (xy 3.302 0.381)
+            (xy 2.921 -0.254)
+            (xy 3.683 -0.254)
+            (xy 3.302 0.381)
+          )
+          (stroke (width 0) (type default))
+          (fill (type none))
+        )
+        (circle (center 1.651 0) (radius 2.794)
+          (stroke (width 0.254) (type default))
+          (fill (type none))
+        )
+        (circle (center 2.54 -1.778) (radius 0.254)
+          (stroke (width 0) (type default))
+          (fill (type outline))
+        )
+        (circle (center 2.54 1.778) (radius 0.254)
+          (stroke (width 0) (type default))
+          (fill (type outline))
+        )
+      )
+      (symbol "Q_NMOS_GSD_1_1"
+        (pin input line (at -5.08 0 0) (length 2.54)
+          (name "G" (effects (font (size 1.27 1.27))))
+          (number "1" (effects (font (size 1.27 1.27))))
+        )
+        (pin passive line (at 2.54 -5.08 90) (length 2.54)
+          (name "S" (effects (font (size 1.27 1.27))))
+          (number "2" (effects (font (size 1.27 1.27))))
+        )
+        (pin passive line (at 2.54 5.08 270) (length 2.54)
+          (name "D" (effects (font (size 1.27 1.27))))
+          (number "3" (effects (font (size 1.27 1.27))))
+        )
+      )
+    )
     (symbol "Device:R_Small" (pin_numbers hide) (pin_names (offset 0.254) hide) (in_bom yes) (on_board yes)
       (property "Reference" "R" (at 0.762 0.508 0)
         (effects (font (size 1.27 1.27)) (justify left))
@@ -1145,6 +1290,12 @@
   (junction (at 46.99 40.64) (diameter 0) (color 0 0 0 0)
     (uuid 36291316-1795-41ba-a30b-a2d8be7eaf13)
   )
+  (junction (at 231.14 96.52) (diameter 0) (color 0 0 0 0)
+    (uuid 46ea3814-5628-42f8-8903-8e138cb88443)
+  )
+  (junction (at 231.14 86.36) (diameter 0) (color 0 0 0 0)
+    (uuid 5446280b-1ac4-463f-9b2b-a248428936e3)
+  )
   (junction (at 64.77 46.99) (diameter 0) (color 0 0 0 0)
     (uuid 560b7c62-e1e8-4c18-bf36-3ba074a8ad25)
   )
@@ -1178,9 +1329,6 @@
   (junction (at 100.33 143.51) (diameter 0) (color 0 0 0 0)
     (uuid 9c1108c1-54ba-4c03-89c6-5e5883a44618)
   )
-  (junction (at 229.87 76.2) (diameter 0) (color 0 0 0 0)
-    (uuid 9ffe7a82-3604-497a-ad5f-337a265dc254)
-  )
   (junction (at 271.78 148.59) (diameter 0) (color 0 0 0 0)
     (uuid a3299ac7-a829-44a9-b121-f1db5f16236c)
   )
@@ -1202,6 +1350,9 @@
   (junction (at 247.65 63.5) (diameter 0) (color 0 0 0 0)
     (uuid c6eb0fe5-ae7f-4bf0-8fa1-2eb7b31410a2)
   )
+  (junction (at 231.14 76.2) (diameter 0) (color 0 0 0 0)
+    (uuid e1322151-7e5b-44ec-92d8-363f1c3fdfdb)
+  )
   (junction (at 77.47 46.99) (diameter 0) (color 0 0 0 0)
     (uuid e24cd7ae-ac2b-44ac-8b89-7b89b731c3f2)
   )
@@ -1211,7 +1362,6 @@
 
   (no_connect (at 214.63 81.28) (uuid 21daf282-0ba7-4021-8767-1b4fb4171c3d))
   (no_connect (at 214.63 86.36) (uuid 46b6bb68-f74f-4a56-98e5-52c2efe2add0))
-  (no_connect (at 214.63 83.82) (uuid 506be8b9-374e-49a7-b745-222b488f1735))
   (no_connect (at 214.63 91.44) (uuid 964bbbf5-d80c-4fda-9161-ce7825a130b4))
   (no_connect (at 214.63 88.9) (uuid e67ceacd-6cf3-425b-9930-3288b227bd40))
   (no_connect (at 214.63 66.04) (uuid e9ef5a11-ec21-42c6-b181-f0db9cd3ebd6))
@@ -1307,10 +1457,6 @@
     (uuid 06f6ca15-7ad4-4a63-9ad4-e7ddb8d0c39c)
   )
 
-  (wire (pts (xy 219.71 100.33) (xy 219.71 101.6))
-    (stroke (width 0) (type default))
-    (uuid 07917f72-f119-4620-ba4e-9625f9813943)
-  )
   (wire (pts (xy 93.98 137.16) (xy 100.33 137.16))
     (stroke (width 0) (type default))
     (uuid 07a64416-b8f3-44fe-b284-5911ac1fca07)
@@ -1319,6 +1465,10 @@
     (stroke (width 0) (type default))
     (uuid 0bb8b8fe-3780-4041-be10-149a2be46250)
   )
+  (wire (pts (xy 231.14 76.2) (xy 257.81 76.2))
+    (stroke (width 0) (type default))
+    (uuid 104b2441-1d4b-45ed-b08e-b4c41fcd2671)
+  )
   (wire (pts (xy 234.95 41.91) (xy 234.95 48.26))
     (stroke (width 0) (type default))
     (uuid 10c0805b-fad5-4a33-a747-29d809fb15fa)
@@ -1370,10 +1520,14 @@
     (stroke (width 0) (type default))
     (uuid 243564d8-0329-495a-976a-7c6e74f0d6af)
   )
-  (wire (pts (xy 214.63 76.2) (xy 229.87 76.2))
+  (wire (pts (xy 214.63 76.2) (xy 231.14 76.2))
     (stroke (width 0) (type default))
     (uuid 284b2a83-19e0-485b-af51-0be004e39e09)
   )
+  (wire (pts (xy 231.14 86.36) (xy 231.14 88.9))
+    (stroke (width 0) (type default))
+    (uuid 29265763-f321-4bea-82ba-d48eca7fa2e4)
+  )
   (wire (pts (xy 57.15 29.21) (xy 64.77 29.21))
     (stroke (width 0) (type default))
     (uuid 2cd3a571-7f9f-48a8-816c-ab9dbacb9513)
@@ -1436,6 +1590,10 @@
     (stroke (width 0) (type default))
     (uuid 4ac2a0c7-6530-4f18-afa0-d266756c471f)
   )
+  (wire (pts (xy 214.63 96.52) (xy 214.63 99.06))
+    (stroke (width 0) (type default))
+    (uuid 4b4da3ba-9eb7-437e-96ba-f1d5c414135f)
+  )
   (wire (pts (xy 95.25 72.39) (xy 95.25 80.01))
     (stroke (width 0) (type default))
     (uuid 4c35a4ac-9353-4f8f-9c5d-f2d981ecd150)
@@ -1497,6 +1655,10 @@
     (stroke (width 0) (type default))
     (uuid 5c6c7526-7ac3-41ca-9b6c-d6cec3f9eeec)
   )
+  (wire (pts (xy 227.33 96.52) (xy 231.14 96.52))
+    (stroke (width 0) (type default))
+    (uuid 5cebfe80-a13f-49dd-9fda-daeac5a255bd)
+  )
   (wire (pts (xy 29.21 67.31) (xy 29.21 68.58))
     (stroke (width 0) (type default))
     (uuid 5d5263af-373c-4bc1-9bd6-b5eff263b723)
@@ -1535,6 +1697,10 @@
     (stroke (width 0) (type default))
     (uuid 662dd460-99f6-4d66-8696-aecc06c7b854)
   )
+  (wire (pts (xy 231.14 83.82) (xy 231.14 86.36))
+    (stroke (width 0) (type default))
+    (uuid 663b25ec-0045-4381-a9b7-943d91274af9)
+  )
   (wire (pts (xy 270.51 139.7) (xy 271.78 139.7))
     (stroke (width 0) (type default))
     (uuid 665737cf-96df-419d-a568-dd853ffe1fce)
@@ -1556,9 +1722,9 @@
     (stroke (width 0) (type default))
     (uuid 6916fcd2-3896-48aa-bdca-61d204afc6fa)
   )
-  (wire (pts (xy 229.87 100.33) (xy 229.87 101.6))
+  (wire (pts (xy 222.25 83.82) (xy 222.25 88.9))
     (stroke (width 0) (type default))
-    (uuid 692a03e0-4550-47a7-81c9-5bb3fc2e4e7b)
+    (uuid 698ea05d-cbc9-4ccf-8f51-af2e26bbc448)
   )
   (bus (pts (xy 179.07 46.99) (xy 179.07 48.26))
     (stroke (width 0) (type default))
@@ -1586,6 +1752,10 @@
     (uuid 6e101002-5f1f-4b72-a428-065ea02dc6b3)
   )
 
+  (wire (pts (xy 222.25 83.82) (xy 214.63 83.82))
+    (stroke (width 0) (type default))
+    (uuid 7008ea6c-41ef-4180-a751-a8d6aaac5608)
+  )
   (wire (pts (xy 215.9 68.58) (xy 214.63 68.58))
     (stroke (width 0) (type default))
     (uuid 70be86ca-84e6-4c8d-aada-4675667da93f)
@@ -1647,6 +1817,10 @@
     (stroke (width 0) (type default))
     (uuid 87ed14f2-b415-4e9e-be49-5fa29596af71)
   )
+  (wire (pts (xy 217.17 96.52) (xy 214.63 96.52))
+    (stroke (width 0) (type default))
+    (uuid 884a6d75-1ba0-4dea-90f7-b52ae27fe79a)
+  )
   (wire (pts (xy 101.6 166.37) (xy 105.41 166.37))
     (stroke (width 0) (type default))
     (uuid 884b46a0-67b1-4a69-8684-e5990c2203b7)
@@ -1672,7 +1846,7 @@
     (stroke (width 0) (type default))
     (uuid 936fea1a-6b4d-4a26-b13d-b6158032596a)
   )
-  (wire (pts (xy 219.71 101.6) (xy 229.87 101.6))
+  (wire (pts (xy 236.22 86.36) (xy 231.14 86.36))
     (stroke (width 0) (type default))
     (uuid 93e274e8-ad1d-4be9-b088-c9507fbc7d17)
   )
@@ -1702,10 +1876,6 @@
     (stroke (width 0) (type default))
     (uuid 9c4e8287-d151-4227-973b-cb958db131cd)
   )
-  (wire (pts (xy 229.87 76.2) (xy 257.81 76.2))
-    (stroke (width 0) (type default))
-    (uuid 9ea0c2b3-3998-4266-a4ed-bd76da1c928a)
-  )
   (polyline (pts (xy 175.26 196.85) (xy 175.26 116.84))
     (stroke (width 0) (type dash))
     (uuid a5bdea0c-86f1-4817-9018-9f6c56ce3e93)
@@ -1930,11 +2100,19 @@
     (stroke (width 0) (type default))
     (uuid dfe1bbed-fe39-4513-ac9b-028274a75fdb)
   )
+  (wire (pts (xy 231.14 96.52) (xy 234.95 96.52))
+    (stroke (width 0) (type default))
+    (uuid e00a8c92-f421-45c8-8086-bf67ac86426e)
+  )
   (bus (pts (xy 71.12 173.99) (xy 71.12 177.8))
     (stroke (width 0) (type default))
     (uuid e41f32f0-533b-4b5c-8078-e7d57beac248)
   )
 
+  (wire (pts (xy 231.14 93.98) (xy 231.14 96.52))
+    (stroke (width 0) (type default))
+    (uuid e463e038-ad2c-4c80-90d7-8d9855e827db)
+  )
   (wire (pts (xy 100.33 146.05) (xy 100.33 143.51))
     (stroke (width 0) (type default))
     (uuid e512795d-4499-422d-889b-5b4346487149)
@@ -2014,7 +2192,7 @@
     (stroke (width 0) (type default))
     (uuid fc9463d5-026d-4071-81a1-801137ff389e)
   )
-  (wire (pts (xy 229.87 76.2) (xy 229.87 95.25))
+  (wire (pts (xy 231.14 76.2) (xy 231.14 78.74))
     (stroke (width 0) (type default))
     (uuid fd142067-d002-4acf-9c11-b297621ba507)
   )
@@ -2249,6 +2427,13 @@
       (effects (font (size 1.27 1.27)) (justify right) hide)
     )
   )
+  (global_label "AMP_MUTE" (shape input) (at 234.95 96.52 0) (fields_autoplaced)
+    (effects (font (size 1.27 1.27)) (justify left))
+    (uuid 7a368ccf-5fd7-42b4-b9cb-29fabb25c921)
+    (property "Intersheetrefs" "${INTERSHEET_REFS}" (at 247.5319 96.52 0)
+      (effects (font (size 1.27 1.27)) (justify left) hide)
+    )
+  )
   (global_label "~{TOUCH_INT}" (shape input) (at 101.6 166.37 180) (fields_autoplaced)
     (effects (font (size 1.27 1.27)) (justify right))
     (uuid 7a6cdcee-d118-4954-bf54-6321a51f2e96)
@@ -2357,6 +2542,36 @@
     )
   )
 
+  (symbol (lib_id "power:GND") (at 214.63 99.06 0) (unit 1)
+    (in_bom yes) (on_board yes) (dnp no)
+    (uuid 083e913f-919e-415f-94c0-6e9cad2e8f7b)
+    (property "Reference" "#PWR0412" (at 214.63 105.41 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Value" "GND" (at 214.63 102.87 0)
+      (effects (font (size 1.27 1.27)))
+    )
+    (property "Footprint" "" (at 214.63 99.06 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "" (at 214.63 99.06 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid d0c1e1b8-beb3-4164-bb62-1a9b43f42de2))
+    (instances
+      (project "peripherals"
+        (path "/ca330e2d-4e50-45a7-a7cd-3a542e591d81"
+          (reference "#PWR0412") (unit 1)
+        )
+      )
+      (project "tangara-mainboard"
+        (path "/de8684e7-e170-4d2f-a805-7d7995907eaf/a46377c2-b5e0-47a0-ab83-f2feb3bc1f6a"
+          (reference "#PWR025") (unit 1)
+        )
+      )
+    )
+  )
+
   (symbol (lib_id "power:GND") (at 271.78 149.86 0) (unit 1)
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
     (uuid 09791686-31a0-4f0b-9e99-c57f8dec17d3)
@@ -2424,6 +2639,44 @@
     )
   )
 
+  (symbol (lib_id "Device:Q_NMOS_GSD") (at 222.25 93.98 270) (unit 1)
+    (in_bom yes) (on_board yes) (dnp no)
+    (uuid 1875a280-fb8a-450f-9f28-6fa76ec1e796)
+    (property "Reference" "Q1" (at 220.98 100.33 90)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (property "Value" "PJC138K" (at 222.25 100.33 90)
+      (effects (font (size 1.27 1.27)) (justify left) hide)
+    )
+    (property "Footprint" "Package_TO_SOT_SMD:SOT-323_SC-70" (at 224.79 99.06 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (at 222.25 93.98 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "MPN" "PJC138K_R1_00001" (at 222.25 93.98 90)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid ec81d79e-9ae1-4f5a-b18c-deaee416a51f))
+    (pin "2" (uuid 7643430e-3339-49e8-a267-6d689097881d))
+    (pin "3" (uuid 72ec18c7-695f-476e-a995-7303df7251ae))
+    (instances
+      (project "gay-ipod-faceplate"
+        (path "/3173428f-301f-4796-a118-0ec90cb25ccb"
+          (reference "Q1") (unit 1)
+        )
+      )
+      (project "tangara-mainboard"
+        (path "/de8684e7-e170-4d2f-a805-7d7995907eaf/a46377c2-b5e0-47a0-ab83-f2feb3bc1f6a"
+          (reference "Q3") (unit 1)
+        )
+        (path "/de8684e7-e170-4d2f-a805-7d7995907eaf/3e1bbe1f-2b0b-4dc2-a25f-c37315228fda"
+          (reference "Q2") (unit 1)
+        )
+      )
+    )
+  )
+
   (symbol (lib_id "symbols:PCA8575BS") (at 201.93 71.12 0) (unit 1)
     (in_bom yes) (on_board yes) (dnp no)
     (uuid 1987254b-d2b8-4692-9467-b98f80a97f48)
@@ -3568,19 +3821,19 @@
     )
   )
 
-  (symbol (lib_id "power:+3V3") (at 219.71 100.33 0) (unit 1)
+  (symbol (lib_id "power:+3V3") (at 236.22 86.36 0) (unit 1)
     (in_bom yes) (on_board yes) (dnp no)
     (uuid b01c904c-faac-4502-8ec2-d2e9944bd0cc)
-    (property "Reference" "#PWR05" (at 219.71 104.14 0)
+    (property "Reference" "#PWR05" (at 236.22 90.17 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "+3V3" (at 219.71 96.52 0)
+    (property "Value" "+3V3" (at 236.22 82.55 0)
       (effects (font (size 1.27 1.27)))
     )
-    (property "Footprint" "" (at 219.71 100.33 0)
+    (property "Footprint" "" (at 236.22 86.36 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (at 219.71 100.33 0)
+    (property "Datasheet" "" (at 236.22 86.36 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 3d43da1c-1085-4f93-8837-2fb2b1d13752))
@@ -3646,22 +3899,22 @@
     )
   )
 
-  (symbol (lib_id "Device:R_Small") (at 229.87 97.79 0) (unit 1)
+  (symbol (lib_id "Device:R_Small") (at 231.14 81.28 0) (unit 1)
     (in_bom yes) (on_board yes) (dnp no)
     (uuid c46f4fc4-2d01-49ff-a93d-bf86f06e48fd)
-    (property "Reference" "R17" (at 228.6 96.52 0)
+    (property "Reference" "R17" (at 229.87 80.01 0)
       (effects (font (size 1.27 1.27)) (justify right))
     )
-    (property "Value" "10kΩ" (at 228.6 99.06 0)
+    (property "Value" "10kΩ" (at 229.87 82.55 0)
       (effects (font (size 1.27 1.27)) (justify right))
     )
-    (property "Footprint" "Resistor_SMD:R_0603_1608Metric" (at 229.87 97.79 0)
+    (property "Footprint" "Resistor_SMD:R_0603_1608Metric" (at 231.14 81.28 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (at 229.87 97.79 0)
+    (property "Datasheet" "~" (at 231.14 81.28 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "MPN" "AC0603JR-0710KL" (at 229.87 97.79 0)
+    (property "MPN" "AC0603JR-0710KL" (at 231.14 81.28 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 49d39f35-8489-41b6-be7a-53d7ecc40702))
@@ -3882,6 +4135,40 @@
     )
   )
 
+  (symbol (lib_id "Device:R_Small") (at 231.14 91.44 0) (unit 1)
+    (in_bom yes) (on_board yes) (dnp no)
+    (uuid eb02416d-b240-4662-a854-4ce612266817)
+    (property "Reference" "R17" (at 229.87 90.17 0)
+      (effects (font (size 1.27 1.27)) (justify right))
+    )
+    (property "Value" "10kΩ" (at 229.87 92.71 0)
+      (effects (font (size 1.27 1.27)) (justify right))
+    )
+    (property "Footprint" "Resistor_SMD:R_0603_1608Metric" (at 231.14 91.44 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (at 231.14 91.44 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "MPN" "AC0603JR-0710KL" (at 231.14 91.44 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 4065780b-d508-4f0d-8a3c-3c6c488e4c0f))
+    (pin "2" (uuid 9577a1af-7264-42a2-a131-8b690fe5df87))
+    (instances
+      (project "peripherals"
+        (path "/ca330e2d-4e50-45a7-a7cd-3a542e591d81"
+          (reference "R17") (unit 1)
+        )
+      )
+      (project "tangara-mainboard"
+        (path "/de8684e7-e170-4d2f-a805-7d7995907eaf/a46377c2-b5e0-47a0-ab83-f2feb3bc1f6a"
+          (reference "R5") (unit 1)
+        )
+      )
+    )
+  )
+
   (symbol (lib_id "power:GND") (at 186.69 92.71 0) (unit 1)
     (in_bom yes) (on_board yes) (dnp no)
     (uuid ebfbe127-8ea0-4582-a54f-290c5df5ad11)

tangara-mainboard/tangara-mainboard.kicad_prl

@@ -64,7 +64,7 @@
       39,
       40
     ],
-    "visible_layers": "00290ba_80000005",
+    "visible_layers": "00290aa_80000007",
     "zone_display_mode": 0
   },
   "meta": {

tangara-mainboard/tangara-mainboard.kicad_sch

@@ -803,11 +803,11 @@
     )
   )
 
+  (bus_alias "USB" (members "DN" "DP"))
+  (bus_alias "I2S" (members "MCK" "BCK" "LRCK" "DATA"))
+  (bus_alias "I2C" (members "SDA" "SCL"))
   (bus_alias "ESP_SPI" (members "SCLK" "POCI" "PICO" "SD_CS" "DISPLAY_CS"))
   (bus_alias "SAMD_SPI" (members "SCLK" "POCI" "PICO" "CS"))
-  (bus_alias "USB" (members "DN" "DP"))
-  (bus_alias "I2C" (members "SDA" "SCL"))
-  (bus_alias "I2S" (members "MCK" "BCK" "LRCK" "DATA"))
   (junction (at 247.65 64.77) (diameter 0) (color 0 0 0 0)
     (uuid 0ebf40bd-0fdb-4a2b-bfe9-ebfda894e65d)
   )