(kicad_sch
  (version 20230121)
  (generator eeschema)
  (uuid c08e479e-71f6-4506-b002-aa05cd0ea414)
  (paper "A4")
  (title_block (title "乙类（B 类）互补推挽输出级") (company "EETree 电子森林"))
  (lib_symbols
    (symbol "Device:Q_NPN_BCE"
      (pin_numbers hide)
      (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_NPN_BCE"
        (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 NPN"
        (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide))
      (property "ki_description" "NPN transistor, base/collector/emitter"
        (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide))
      (symbol "Q_NPN_BCE_0_1"
        (polyline
          (pts (xy 0.635 0.635) (xy 2.54 2.54))
          (stroke (width 0) (type default))
          (fill (type none)))
        (polyline
          (pts
            (xy 0.635 -0.635)
            (xy 2.54 -2.54)
            (xy 2.54 -2.54))
          (stroke (width 0) (type default))
          (fill (type none)))
        (polyline
          (pts
            (xy 0.635 1.905)
            (xy 0.635 -1.905)
            (xy 0.635 -1.905))
          (stroke (width 0.508) (type default))
          (fill (type none)))
        (polyline
          (pts
            (xy 1.27 -1.778)
            (xy 1.778 -1.27)
            (xy 2.286 -2.286)
            (xy 1.27 -1.778)
            (xy 1.27 -1.778))
          (stroke (width 0) (type default))
          (fill (type outline)))
        (circle
          (center 1.27 0)
          (radius 2.8194)
          (stroke (width 0.254) (type default))
          (fill (type none))))
      (symbol "Q_NPN_BCE_1_1"
        (pin input line
          (at -5.08 0 0)
          (length 5.715)
          (name "B" (effects (font (size 1.27 1.27))))
          (number "1" (effects (font (size 1.27 1.27)))))
        (pin passive line
          (at 2.54 5.08 270)
          (length 2.54)
          (name "C" (effects (font (size 1.27 1.27))))
          (number "2" (effects (font (size 1.27 1.27)))))
        (pin passive line
          (at 2.54 -5.08 90)
          (length 2.54)
          (name "E" (effects (font (size 1.27 1.27))))
          (number "3" (effects (font (size 1.27 1.27)))))))
    (symbol "Device:Q_PNP_BCE"
      (pin_numbers hide)
      (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_PNP_BCE"
        (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 PNP"
        (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide))
      (property "ki_description" "PNP transistor, base/collector/emitter"
        (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide))
      (symbol "Q_PNP_BCE_0_1"
        (polyline
          (pts (xy 0.635 0.635) (xy 2.54 2.54))
          (stroke (width 0) (type default))
          (fill (type none)))
        (polyline
          (pts
            (xy 0.635 -0.635)
            (xy 2.54 -2.54)
            (xy 2.54 -2.54))
          (stroke (width 0) (type default))
          (fill (type none)))
        (polyline
          (pts
            (xy 0.635 1.905)
            (xy 0.635 -1.905)
            (xy 0.635 -1.905))
          (stroke (width 0.508) (type default))
          (fill (type none)))
        (polyline
          (pts
            (xy 2.286 -1.778)
            (xy 1.778 -2.286)
            (xy 1.27 -1.27)
            (xy 2.286 -1.778)
            (xy 2.286 -1.778))
          (stroke (width 0) (type default))
          (fill (type outline)))
        (circle
          (center 1.27 0)
          (radius 2.8194)
          (stroke (width 0.254) (type default))
          (fill (type none))))
      (symbol "Q_PNP_BCE_1_1"
        (pin input line
          (at -5.08 0 0)
          (length 5.715)
          (name "B" (effects (font (size 1.27 1.27))))
          (number "1" (effects (font (size 1.27 1.27)))))
        (pin passive line
          (at 2.54 5.08 270)
          (length 2.54)
          (name "C" (effects (font (size 1.27 1.27))))
          (number "2" (effects (font (size 1.27 1.27)))))
        (pin passive line
          (at 2.54 -5.08 90)
          (length 2.54)
          (name "E" (effects (font (size 1.27 1.27))))
          (number "3" (effects (font (size 1.27 1.27)))))))
    (symbol "power:VCC"
      (power)
      (pin_names (offset 0))
      (in_bom yes)
      (on_board yes)
      (property "Reference" "#PWR"
        (at 0 -3.81 0)
        (effects (font (size 1.27 1.27)) hide))
      (property "Value" "VCC"
        (at 0 3.81 0)
        (effects (font (size 1.27 1.27))))
      (property "Footprint" ""
        (at 0 0 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" "global power"
        (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide))
      (property "ki_description" "Power symbol creates a global label with name \"VCC\""
        (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide))
      (symbol "VCC_0_1"
        (polyline
          (pts (xy -0.762 1.27) (xy 0 2.54))
          (stroke (width 0) (type default))
          (fill (type none)))
        (polyline
          (pts (xy 0 0) (xy 0 2.54))
          (stroke (width 0) (type default))
          (fill (type none)))
        (polyline
          (pts (xy 0 2.54) (xy 0.762 1.27))
          (stroke (width 0) (type default))
          (fill (type none))))
      (symbol "VCC_1_1"
        (pin power_in line hide
          (at 0 0 90)
          (length 0)
          (name "VCC" (effects (font (size 1.27 1.27))))
          (number "1" (effects (font (size 1.27 1.27)))))))
    (symbol "power:VEE"
      (power)
      (pin_names (offset 0))
      (in_bom yes)
      (on_board yes)
      (property "Reference" "#PWR"
        (at 0 -3.81 0)
        (effects (font (size 1.27 1.27)) hide))
      (property "Value" "VEE"
        (at 0 3.81 0)
        (effects (font (size 1.27 1.27))))
      (property "Footprint" ""
        (at 0 0 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" "global power"
        (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide))
      (property "ki_description" "Power symbol creates a global label with name \"VEE\""
        (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide))
      (symbol "VEE_0_1"
        (polyline
          (pts (xy 0 0) (xy 0 2.54))
          (stroke (width 0) (type default))
          (fill (type none)))
        (polyline
          (pts
            (xy 0.762 1.27)
            (xy -0.762 1.27)
            (xy 0 2.54)
            (xy 0.762 1.27))
          (stroke (width 0) (type default))
          (fill (type outline))))
      (symbol "VEE_1_1"
        (pin power_in line hide
          (at 0 0 90)
          (length 0)
          (name "VEE" (effects (font (size 1.27 1.27))))
          (number "1" (effects (font (size 1.27 1.27)))))))
    (symbol "Device:R"
      (pin_numbers hide)
      (pin_names (offset 0))
      (in_bom yes)
      (on_board yes)
      (property "Reference" "R"
        (at 2.032 0 90)
        (effects (font (size 1.27 1.27))))
      (property "Value" "R"
        (at 0 0 90)
        (effects (font (size 1.27 1.27))))
      (property "Footprint" ""
        (at -1.778 0 90)
        (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" "R res resistor"
        (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide))
      (property "ki_description" "Resistor"
        (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide))
      (property "ki_fp_filters" "R_*"
        (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide))
      (symbol "R_0_1"
        (rectangle
          (start -1.016 -2.54)
          (end 1.016 2.54)
          (stroke (width 0.254) (type default))
          (fill (type none))))
      (symbol "R_1_1"
        (pin passive line
          (at 0 3.81 270)
          (length 1.27)
          (name "~" (effects (font (size 1.27 1.27))))
          (number "1" (effects (font (size 1.27 1.27)))))
        (pin passive line
          (at 0 -3.81 90)
          (length 1.27)
          (name "~" (effects (font (size 1.27 1.27))))
          (number "2" (effects (font (size 1.27 1.27)))))))
    (symbol "power:GND"
      (power)
      (pin_names (offset 0))
      (in_bom yes)
      (on_board yes)
      (property "Reference" "#PWR"
        (at 0 -6.35 0)
        (effects (font (size 1.27 1.27)) hide))
      (property "Value" "GND"
        (at 0 -3.81 0)
        (effects (font (size 1.27 1.27))))
      (property "Footprint" ""
        (at 0 0 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" "global power"
        (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide))
      (property "ki_description" "Power symbol creates a global label with name \"GND\" , ground"
        (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide))
      (symbol "GND_0_1"
        (polyline
          (pts
            (xy 0 0)
            (xy 0 -1.27)
            (xy 1.27 -1.27)
            (xy 0 -2.54)
            (xy -1.27 -1.27)
            (xy 0 -1.27))
          (stroke (width 0) (type default))
          (fill (type none))))
      (symbol "GND_1_1"
        (pin power_in line hide
          (at 0 0 270)
          (length 0)
          (name "GND" (effects (font (size 1.27 1.27))))
          (number "1" (effects (font (size 1.27 1.27))))))))
  (wire
    (pts (xy 129.54 76.2) (xy 129.54 83.82))
    (stroke (width 0) (type default))
    (uuid ba0d6fc4-bc9f-46d1-b9aa-685f70778957))
  (wire
    (pts (xy 129.54 83.82) (xy 129.54 91.44))
    (stroke (width 0) (type default))
    (uuid 1e420fb6-86fa-4bd1-82e8-89a72998060b))
  (wire
    (pts (xy 129.54 66.04) (xy 129.54 60.96))
    (stroke (width 0) (type default))
    (uuid 93ec702b-f0db-454c-8c30-bd8a0a58e110))
  (wire
    (pts (xy 129.54 101.6) (xy 129.54 106.68))
    (stroke (width 0) (type default))
    (uuid 061f6f7a-4e72-4702-b6fa-1670b9753f06))
  (wire
    (pts (xy 129.54 83.82) (xy 147.32 83.82))
    (stroke (width 0) (type default))
    (uuid 3e7b3783-c99d-42d1-94e8-95510e36a3e5))
  (wire
    (pts (xy 147.32 83.82) (xy 157.48 83.82))
    (stroke (width 0) (type default))
    (uuid e28dc0ab-d7c6-4674-8964-d28b740119f0))
  (wire
    (pts (xy 147.32 83.82) (xy 147.32 90.17))
    (stroke (width 0) (type default))
    (uuid 0c7a968d-6437-4cb9-83ad-cda4358ed6d9))
  (wire
    (pts (xy 147.32 97.79) (xy 147.32 104.14))
    (stroke (width 0) (type default))
    (uuid d9124f95-689d-42eb-8a1b-61c94727e294))
  (wire
    (pts (xy 121.92 71.12) (xy 111.76 71.12))
    (stroke (width 0) (type default))
    (uuid 8029e31e-5fe3-46ec-87e6-a0fa6d38140b))
  (wire
    (pts (xy 111.76 71.12) (xy 111.76 83.82))
    (stroke (width 0) (type default))
    (uuid ede4d037-7b1c-4de9-815f-7c4cd2a431f8))
  (wire
    (pts (xy 111.76 83.82) (xy 111.76 96.52))
    (stroke (width 0) (type default))
    (uuid 5186c401-d704-4eb0-ba25-bc411c93138d))
  (wire
    (pts (xy 111.76 96.52) (xy 121.92 96.52))
    (stroke (width 0) (type default))
    (uuid 6307297a-a4d8-45af-aa17-15a2e2fafdef))
  (wire
    (pts (xy 111.76 83.82) (xy 96.52 83.82))
    (stroke (width 0) (type default))
    (uuid e839e64c-ed18-43ec-9a4c-6ff917b1d1aa))
  (junction
    (at 129.54 83.82)
    (diameter 0)
    (color 0 0 0 0)
    (uuid c290ee3e-cb15-41df-a64c-becd12844794))
  (junction
    (at 147.32 83.82)
    (diameter 0)
    (color 0 0 0 0)
    (uuid 9d5891d0-01ae-45d5-842b-18ca2241668f))
  (global_label "VOUT"
    (shape output)
    (at 157.48 83.82 0)
    (fields_autoplaced)
    (effects (font (size 1.27 1.27)) (justify left))
    (uuid a5c7d312-82ae-48b0-8625-fd3f373bd412)
    (property "Intersheetrefs" "${INTERSHEET_REFS}"
      (at 157.48 83.82 0)
      (effects (font (size 1.27 1.27)) hide)))
  (junction
    (at 111.76 83.82)
    (diameter 0)
    (color 0 0 0 0)
    (uuid 4dabac86-21bd-4892-bb3a-e10e2e5641e4))
  (global_label "VIN"
    (shape input)
    (at 96.52 83.82 180)
    (fields_autoplaced)
    (effects (font (size 1.27 1.27)) (justify right))
    (uuid f50215d8-8f6a-45a9-b314-37abf6ca9ad6)
    (property "Intersheetrefs" "${INTERSHEET_REFS}"
      (at 96.52 83.82 0)
      (effects (font (size 1.27 1.27)) hide)))
  (symbol
    (lib_id "Device:Q_NPN_BCE")
    (at 127.0 71.12 0)
    (unit 1)
    (in_bom yes)
    (on_board yes)
    (dnp no)
    (uuid dfb504d8-4c66-45cb-a4ab-9b55fb3f9a9a)
    (property "Reference" "Q1"
      (at 132.14 71.72 0)
      (effects (font (size 1.27 1.27)) (justify left)))
    (property "Value" ""
      (at 129.6 72.72 0)
      (effects (font (size 1.27 1.27)) (justify left) hide))
    (pin "1" (uuid bf419371-7317-43a3-88f7-991a2b8e1e29))
    (pin "2" (uuid 6f6ac177-9e17-404e-9b0a-731fbc8827ad))
    (pin "3" (uuid bab0424e-6311-4b98-becc-dc9f0b37da4d))
    (instances
      (project "pushpull-b"
        (path "/c08e479e-71f6-4506-b002-aa05cd0ea414"
          (reference "Q1")
          (unit 1)))))
  (symbol
    (lib_id "Device:Q_PNP_BCE")
    (at 127.0 96.52 0)
    (mirror x)
    (unit 1)
    (in_bom yes)
    (on_board yes)
    (dnp no)
    (uuid 41c25868-66c4-4c0c-8219-8cc5abc50b70)
    (property "Reference" "Q2"
      (at 132.14 97.11999999999999 0)
      (effects (font (size 1.27 1.27)) (justify left)))
    (property "Value" ""
      (at 129.6 98.11999999999999 0)
      (effects (font (size 1.27 1.27)) (justify left) hide))
    (pin "1" (uuid cdfd5df4-e993-4df8-93a6-615e197738aa))
    (pin "2" (uuid 2bba832e-579b-416c-937f-5e65d548f876))
    (pin "3" (uuid 6ef89820-f1f3-4988-949f-0bdedb4935b0))
    (instances
      (project "pushpull-b"
        (path "/c08e479e-71f6-4506-b002-aa05cd0ea414"
          (reference "Q2")
          (unit 1)))))
  (symbol
    (lib_id "power:VCC")
    (at 129.54 60.96 0)
    (unit 1)
    (in_bom yes)
    (on_board yes)
    (dnp no)
    (uuid eb4bbb0b-d848-42ae-9895-b6f71fec4867)
    (property "Reference" "#PWR01"
      (at 129.54 60.96000000000001 0)
      (effects (font (size 1.27 1.27)) hide))
    (property "Value" "VCC"
      (at 129.54 57.16000000000001 0)
      (effects (font (size 1.27 1.27))))
    (pin "1" (uuid db77a31c-1646-42fa-82e1-ad7615951f4f))
    (instances
      (project "pushpull-b"
        (path "/c08e479e-71f6-4506-b002-aa05cd0ea414"
          (reference "#PWR01")
          (unit 1)))))
  (symbol
    (lib_id "power:VEE")
    (at 129.54 106.68 180)
    (unit 1)
    (in_bom yes)
    (on_board yes)
    (dnp no)
    (uuid 476003c2-0e94-4d38-b828-772782219f4b)
    (property "Reference" "#PWR02"
      (at 129.54 106.67999999999999 0)
      (effects (font (size 1.27 1.27)) hide))
    (property "Value" "VEE"
      (at 129.54 111.67999999999999 0)
      (effects (font (size 1.27 1.27))))
    (pin "1" (uuid 1f4e1b78-d169-49a6-90b5-802f6f0ef7a8))
    (instances
      (project "pushpull-b"
        (path "/c08e479e-71f6-4506-b002-aa05cd0ea414"
          (reference "#PWR02")
          (unit 1)))))
  (symbol
    (lib_id "Device:R")
    (at 147.32 93.98 0)
    (unit 1)
    (in_bom yes)
    (on_board yes)
    (dnp no)
    (uuid a0d88fb8-4f21-4142-bf62-5b6471616ba3)
    (property "Reference" "RL"
      (at 149.92 92.97999999999999 0)
      (effects (font (size 1.27 1.27)) (justify left)))
    (property "Value" "RL"
      (at 149.92 95.57999999999998 0)
      (effects (font (size 1.27 1.27)) (justify left) hide))
    (pin "1" (uuid ccb55840-ec87-4708-8fe3-fb73e82cf43c))
    (pin "2" (uuid 3a6391d2-b241-44e9-9289-81e07c142d0f))
    (instances
      (project "pushpull-b"
        (path "/c08e479e-71f6-4506-b002-aa05cd0ea414"
          (reference "RL")
          (unit 1)))))
  (symbol
    (lib_id "power:GND")
    (at 147.32 104.14 0)
    (unit 1)
    (in_bom yes)
    (on_board yes)
    (dnp no)
    (uuid 6752f197-364e-4234-bed3-2736f246c910)
    (property "Reference" "#PWR03"
      (at 147.32 104.13999999999999 0)
      (effects (font (size 1.27 1.27)) hide))
    (property "Value" "GND"
      (at 147.32 109.13999999999999 0)
      (effects (font (size 1.27 1.27))))
    (pin "1" (uuid 12ee3920-8b12-44ff-9493-7a1f05583359))
    (instances
      (project "pushpull-b"
        (path "/c08e479e-71f6-4506-b002-aa05cd0ea414"
          (reference "#PWR03")
          (unit 1)))))
  (sheet_instances (path "/" (page "1"))))