From e8a30d6f8a0f92aa3b4773e6897ff0cd62b1e579 Mon Sep 17 00:00:00 2001 From: Alexander Bobkov Date: Sat, 13 Dec 2025 21:35:01 -0500 Subject: [PATCH] PCB --- .../Class AB Stereo Amp SMD.kicad_sch | 637 ++++++------------ 1 file changed, 199 insertions(+), 438 deletions(-) diff --git a/ClassAB_StereoAmp_SMD/Class AB Stereo Amp SMD.kicad_sch b/ClassAB_StereoAmp_SMD/Class AB Stereo Amp SMD.kicad_sch index 564ac708..d0506595 100644 --- a/ClassAB_StereoAmp_SMD/Class AB Stereo Amp SMD.kicad_sch +++ b/ClassAB_StereoAmp_SMD/Class AB Stereo Amp SMD.kicad_sch @@ -4467,179 +4467,6 @@ ) (embedded_fonts no) ) - (symbol "power:GNDPWR" - (power) - (pin_numbers - (hide yes) - ) - (pin_names - (offset 0) - (hide yes) - ) - (exclude_from_sim no) - (in_bom yes) - (on_board yes) - (property "Reference" "#PWR" - (at 0 -5.08 0) - (effects - (font - (size 1.27 1.27) - ) - (hide yes) - ) - ) - (property "Value" "GNDPWR" - (at 0 -3.302 0) - (effects - (font - (size 1.27 1.27) - ) - ) - ) - (property "Footprint" "" - (at 0 -1.27 0) - (effects - (font - (size 1.27 1.27) - ) - (hide yes) - ) - ) - (property "Datasheet" "" - (at 0 -1.27 0) - (effects - (font - (size 1.27 1.27) - ) - (hide yes) - ) - ) - (property "Description" "Power symbol creates a global label with name \"GNDPWR\" , global ground" - (at 0 0 0) - (effects - (font - (size 1.27 1.27) - ) - (hide yes) - ) - ) - (property "ki_keywords" "global ground" - (at 0 0 0) - (effects - (font - (size 1.27 1.27) - ) - (hide yes) - ) - ) - (symbol "GNDPWR_0_1" - (polyline - (pts - (xy -1.016 -1.27) (xy -1.27 -2.032) (xy -1.27 -2.032) - ) - (stroke - (width 0.2032) - (type default) - ) - (fill - (type none) - ) - ) - (polyline - (pts - (xy -0.508 -1.27) (xy -0.762 -2.032) (xy -0.762 -2.032) - ) - (stroke - (width 0.2032) - (type default) - ) - (fill - (type none) - ) - ) - (polyline - (pts - (xy 0 -1.27) (xy 0 0) - ) - (stroke - (width 0) - (type default) - ) - (fill - (type none) - ) - ) - (polyline - (pts - (xy 0 -1.27) (xy -0.254 -2.032) (xy -0.254 -2.032) - ) - (stroke - (width 0.2032) - (type default) - ) - (fill - (type none) - ) - ) - (polyline - (pts - (xy 0.508 -1.27) (xy 0.254 -2.032) (xy 0.254 -2.032) - ) - (stroke - (width 0.2032) - (type default) - ) - (fill - (type none) - ) - ) - (polyline - (pts - (xy 1.016 -1.27) (xy -1.016 -1.27) (xy -1.016 -1.27) - ) - (stroke - (width 0.2032) - (type default) - ) - (fill - (type none) - ) - ) - (polyline - (pts - (xy 1.016 -1.27) (xy 0.762 -2.032) (xy 0.762 -2.032) (xy 0.762 -2.032) - ) - (stroke - (width 0.2032) - (type default) - ) - (fill - (type none) - ) - ) - ) - (symbol "GNDPWR_1_1" - (pin power_in line - (at 0 0 270) - (length 0) - (name "~" - (effects - (font - (size 1.27 1.27) - ) - ) - ) - (number "1" - (effects - (font - (size 1.27 1.27) - ) - ) - ) - ) - ) - (embedded_fonts no) - ) (symbol "power:PWR_FLAG" (power) (pin_numbers @@ -7662,7 +7489,7 @@ ) (wire (pts - (xy 40.64 77.47) (xy 40.64 81.28) + (xy 40.64 77.47) (xy 40.64 82.55) ) (stroke (width 0) @@ -8390,6 +8217,72 @@ ) ) ) + (symbol + (lib_id "power:GND") + (at 59.69 55.88 0) + (unit 1) + (exclude_from_sim no) + (in_bom yes) + (on_board yes) + (dnp no) + (fields_autoplaced yes) + (uuid "0c6aa1d9-beb8-4f95-8d0b-3346ebfbccab") + (property "Reference" "#PWR02" + (at 59.69 62.23 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Value" "GND" + (at 59.69 60.96 0) + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (property "Footprint" "" + (at 59.69 55.88 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Datasheet" "" + (at 59.69 55.88 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Description" "Power symbol creates a global label with name \"GND\" , ground" + (at 59.69 55.88 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (pin "1" + (uuid "d99b694b-0cc6-45e4-b9d9-db3d7d326546") + ) + (instances + (project "" + (path "/8e7f53c8-3c18-4186-a98c-f432ec8939ef" + (reference "#PWR02") + (unit 1) + ) + ) + ) + ) (symbol (lib_id "power:GNDA") (at 58.42 166.37 0) @@ -8589,72 +8482,6 @@ ) ) ) - (symbol - (lib_id "power:GNDA") - (at 40.64 81.28 0) - (unit 1) - (exclude_from_sim no) - (in_bom yes) - (on_board yes) - (dnp no) - (fields_autoplaced yes) - (uuid "13c18f7c-cd07-451c-b213-09d5f4458188") - (property "Reference" "#PWR030" - (at 40.64 87.63 0) - (effects - (font - (size 1.27 1.27) - ) - (hide yes) - ) - ) - (property "Value" "GNDA" - (at 40.64 86.36 0) - (effects - (font - (size 1.27 1.27) - ) - ) - ) - (property "Footprint" "" - (at 40.64 81.28 0) - (effects - (font - (size 1.27 1.27) - ) - (hide yes) - ) - ) - (property "Datasheet" "" - (at 40.64 81.28 0) - (effects - (font - (size 1.27 1.27) - ) - (hide yes) - ) - ) - (property "Description" "Power symbol creates a global label with name \"GNDA\" , analog ground" - (at 40.64 81.28 0) - (effects - (font - (size 1.27 1.27) - ) - (hide yes) - ) - ) - (pin "1" - (uuid "21b5ac82-0495-4cc9-a71c-a23055644b5f") - ) - (instances - (project "" - (path "/8e7f53c8-3c18-4186-a98c-f432ec8939ef" - (reference "#PWR030") - (unit 1) - ) - ) - ) - ) (symbol (lib_id "Device:R_US") (at 73.66 39.37 0) @@ -10501,72 +10328,6 @@ ) ) ) - (symbol - (lib_id "power:GNDA") - (at 57.15 78.74 0) - (unit 1) - (exclude_from_sim no) - (in_bom yes) - (on_board yes) - (dnp no) - (fields_autoplaced yes) - (uuid "521dabda-c0b0-4df0-98a5-6a0335e7e880") - (property "Reference" "#PWR020" - (at 57.15 85.09 0) - (effects - (font - (size 1.27 1.27) - ) - (hide yes) - ) - ) - (property "Value" "GNDA" - (at 57.15 83.82 0) - (effects - (font - (size 1.27 1.27) - ) - ) - ) - (property "Footprint" "" - (at 57.15 78.74 0) - (effects - (font - (size 1.27 1.27) - ) - (hide yes) - ) - ) - (property "Datasheet" "" - (at 57.15 78.74 0) - (effects - (font - (size 1.27 1.27) - ) - (hide yes) - ) - ) - (property "Description" "Power symbol creates a global label with name \"GNDA\" , analog ground" - (at 57.15 78.74 0) - (effects - (font - (size 1.27 1.27) - ) - (hide yes) - ) - ) - (pin "1" - (uuid "2b5aee73-f7bf-474e-a0d2-dccdf325492b") - ) - (instances - (project "" - (path "/8e7f53c8-3c18-4186-a98c-f432ec8939ef" - (reference "#PWR020") - (unit 1) - ) - ) - ) - ) (symbol (lib_id "Amplifier_Operational:NE5532") (at 90.17 144.78 0) @@ -11426,72 +11187,6 @@ ) ) ) - (symbol - (lib_id "power:GNDPWR") - (at 31.75 55.88 0) - (unit 1) - (exclude_from_sim no) - (in_bom yes) - (on_board yes) - (dnp no) - (fields_autoplaced yes) - (uuid "6ab258f5-406b-431b-8e1d-5ee8cf5c0eb2") - (property "Reference" "#PWR02" - (at 31.75 60.96 0) - (effects - (font - (size 1.27 1.27) - ) - (hide yes) - ) - ) - (property "Value" "GNDPWR" - (at 31.623 59.69 0) - (effects - (font - (size 1.27 1.27) - ) - ) - ) - (property "Footprint" "" - (at 31.75 57.15 0) - (effects - (font - (size 1.27 1.27) - ) - (hide yes) - ) - ) - (property "Datasheet" "" - (at 31.75 57.15 0) - (effects - (font - (size 1.27 1.27) - ) - (hide yes) - ) - ) - (property "Description" "Power symbol creates a global label with name \"GNDPWR\" , global ground" - (at 31.75 55.88 0) - (effects - (font - (size 1.27 1.27) - ) - (hide yes) - ) - ) - (pin "1" - (uuid "c7fdc51f-a2df-42e5-a949-d51bf03f74e4") - ) - (instances - (project "" - (path "/8e7f53c8-3c18-4186-a98c-f432ec8939ef" - (reference "#PWR02") - (unit 1) - ) - ) - ) - ) (symbol (lib_id "power:VCC") (at 69.85 171.45 0) @@ -14472,6 +14167,72 @@ ) ) ) + (symbol + (lib_id "power:GND") + (at 40.64 82.55 0) + (unit 1) + (exclude_from_sim no) + (in_bom yes) + (on_board yes) + (dnp no) + (fields_autoplaced yes) + (uuid "d229f9ba-9f93-441d-88e2-fb6be3203de7") + (property "Reference" "#PWR022" + (at 40.64 88.9 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Value" "GND" + (at 40.64 87.63 0) + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (property "Footprint" "" + (at 40.64 82.55 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Datasheet" "" + (at 40.64 82.55 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Description" "Power symbol creates a global label with name \"GND\" , ground" + (at 40.64 82.55 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (pin "1" + (uuid "d99b694b-0cc6-45e4-b9d9-db3d7d326546") + ) + (instances + (project "" + (path "/8e7f53c8-3c18-4186-a98c-f432ec8939ef" + (reference "#PWR022") + (unit 1) + ) + ) + ) + ) (symbol (lib_id "Device:R_US") (at 69.85 186.69 180) @@ -14811,72 +14572,6 @@ ) ) ) - (symbol - (lib_id "power:GNDPWR") - (at 59.69 55.88 0) - (unit 1) - (exclude_from_sim no) - (in_bom yes) - (on_board yes) - (dnp no) - (fields_autoplaced yes) - (uuid "d7b8b857-fe84-473c-945d-34750a62efdf") - (property "Reference" "#PWR028" - (at 59.69 60.96 0) - (effects - (font - (size 1.27 1.27) - ) - (hide yes) - ) - ) - (property "Value" "GNDPWR" - (at 59.563 59.69 0) - (effects - (font - (size 1.27 1.27) - ) - ) - ) - (property "Footprint" "" - (at 59.69 57.15 0) - (effects - (font - (size 1.27 1.27) - ) - (hide yes) - ) - ) - (property "Datasheet" "" - (at 59.69 57.15 0) - (effects - (font - (size 1.27 1.27) - ) - (hide yes) - ) - ) - (property "Description" "Power symbol creates a global label with name \"GNDPWR\" , global ground" - (at 59.69 55.88 0) - (effects - (font - (size 1.27 1.27) - ) - (hide yes) - ) - ) - (pin "1" - (uuid "4134bd07-8ed7-47a3-925a-714ad5f7295e") - ) - (instances - (project "" - (path "/8e7f53c8-3c18-4186-a98c-f432ec8939ef" - (reference "#PWR028") - (unit 1) - ) - ) - ) - ) (symbol (lib_id "power:GND") (at 22.86 104.14 0) @@ -15843,6 +15538,72 @@ ) ) ) + (symbol + (lib_id "power:GND") + (at 31.75 55.88 0) + (unit 1) + (exclude_from_sim no) + (in_bom yes) + (on_board yes) + (dnp no) + (fields_autoplaced yes) + (uuid "eee60c66-2a8b-498a-b2c9-92652740373a") + (property "Reference" "#PWR020" + (at 31.75 62.23 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Value" "GND" + (at 31.75 60.96 0) + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (property "Footprint" "" + (at 31.75 55.88 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Datasheet" "" + (at 31.75 55.88 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Description" "Power symbol creates a global label with name \"GND\" , ground" + (at 31.75 55.88 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (pin "1" + (uuid "d99b694b-0cc6-45e4-b9d9-db3d7d326546") + ) + (instances + (project "" + (path "/8e7f53c8-3c18-4186-a98c-f432ec8939ef" + (reference "#PWR020") + (unit 1) + ) + ) + ) + ) (symbol (lib_id "myparts:NJVMJB42CT4G") (at 147.32 171.45 0)