1u_attenuate.net
(export (version D)
  (design
    (source "D:\\Onedrive\\Elektronikk\\KiCAD skjema\\1u_attenuate\\1u_attenuate.sch")
    (date "23-Nov-20 15:13:43")
    (tool "Eeschema (5.1.6)-1")
    (sheet (number 1) (name /) (tstamps /)
      (title_block
        (title)
        (company)
        (rev)
        (date)
        (source 1u_attenuate.sch)
        (comment (number 1) (value ""))
        (comment (number 2) (value ""))
        (comment (number 3) (value ""))
        (comment (number 4) (value "")))))
  (components
    (comp (ref RV1)
      (value 100k)
      (footprint CustomLib:Pot_Bourns_3310R)
      (datasheet ~)
      (libsource (lib Device) (part R_POT) (description Potentiometer))
      (sheetpath (names /) (tstamps /))
      (tstamp 5F405183))
    (comp (ref J2)
      (value AudioJack2)
      (footprint CustomLib:Jack_3.5mm_Switch_PJ-301M-2)
      (datasheet ~)
      (libsource (lib Connector) (part AudioJack2) (description "Audio Jack, 2 Poles (Mono / TS)"))
      (sheetpath (names /) (tstamps /))
      (tstamp 5F406AAB))
    (comp (ref J3)
      (value AudioJack2_SwitchT)
      (footprint CustomLib:Jack_3.5mm_Switch_PJ-301M-2)
      (datasheet ~)
      (libsource (lib Connector) (part AudioJack2_SwitchT) (description "Audio Jack, 2 Poles (Mono / TS), Switched T Pole (Normalling)"))
      (sheetpath (names /) (tstamps /))
      (tstamp 5F4A5522))
    (comp (ref J1)
      (value AudioJack2_SwitchT)
      (footprint CustomLib:Jack_3.5mm_Switch_PJ-301M-2)
      (datasheet ~)
      (libsource (lib Connector) (part AudioJack2_SwitchT) (description "Audio Jack, 2 Poles (Mono / TS), Switched T Pole (Normalling)"))
      (sheetpath (names /) (tstamps /))
      (tstamp 5F4A7EAE))
    (comp (ref J4)
      (value Conn_01x03)
      (footprint Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical_SMD_Pin1Left)
      (datasheet ~)
      (libsource (lib Connector_Generic) (part Conn_01x03) (description "Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/)"))
      (sheetpath (names /) (tstamps /))
      (tstamp 5F4B1CC5))
    (comp (ref C1)
      (value C)
      (footprint Capacitor_SMD:C_0603_1608Metric)
      (datasheet ~)
      (libsource (lib Device) (part C) (description "Unpolarized capacitor"))
      (sheetpath (names /) (tstamps /))
      (tstamp 5F4B36C7))
    (comp (ref C2)
      (value C)
      (footprint Capacitor_SMD:C_0603_1608Metric)
      (datasheet ~)
      (libsource (lib Device) (part C) (description "Unpolarized capacitor"))
      (sheetpath (names /) (tstamps /))
      (tstamp 5F4B403C))
    (comp (ref R1)
      (value 1k)
      (footprint Resistor_SMD:R_0603_1608Metric)
      (datasheet ~)
      (libsource (lib Device) (part R) (description Resistor))
      (sheetpath (names /) (tstamps /))
      (tstamp 5F932BE5))
    (comp (ref U1)
      (value TL072)
      (footprint Package_SO:SO-8_3.9x4.9mm_P1.27mm)
      (datasheet http://www.ti.com/lit/ds/symlink/tl071.pdf)
      (libsource (lib Amplifier_Operational) (part TL072) (description "Dual Low-Noise JFET-Input Operational Amplifiers, DIP-8/SOIC-8"))
      (sheetpath (names /) (tstamps /))
      (tstamp 5FB05FB2))
    (comp (ref RV2)
      (value 100k)
      (footprint Potentiometer_SMD:Potentiometer_Bourns_TC33X_Vertical)
      (datasheet ~)
      (libsource (lib Device) (part R_POT_TRIM) (description Trim-potentiometer))
      (sheetpath (names /) (tstamps /))
      (tstamp 5FBAA299))
    (comp (ref R9)
      (value 130k)
      (footprint Resistor_SMD:R_0603_1608Metric)
      (datasheet ~)
      (libsource (lib Device) (part R) (description Resistor))
      (sheetpath (names /) (tstamps /))
      (tstamp 5FBB003A))
    (comp (ref R7)
      (value 470k)
      (footprint Resistor_SMD:R_0603_1608Metric)
      (datasheet ~)
      (libsource (lib Device) (part R) (description Resistor))
      (sheetpath (names /) (tstamps /))
      (tstamp 5FBB0A84))
    (comp (ref R8)
      (value 1M)
      (footprint Resistor_SMD:R_0603_1608Metric)
      (datasheet ~)
      (libsource (lib Device) (part R) (description Resistor))
      (sheetpath (names /) (tstamps /))
      (tstamp 5FBB103B))
    (comp (ref R6)
      (value 10k)
      (footprint Resistor_SMD:R_0603_1608Metric)
      (datasheet ~)
      (libsource (lib Device) (part R) (description Resistor))
      (sheetpath (names /) (tstamps /))
      (tstamp 5FBCB335))
    (comp (ref D2)
      (value 4V7)
      (footprint Diode_SMD:D_SOD-323_HandSoldering)
      (datasheet ~)
      (libsource (lib Device) (part D_Zener) (description "Zener diode"))
      (sheetpath (names /) (tstamps /))
      (tstamp 5FBBCAF0))
    (comp (ref D1)
      (value 4V7)
      (footprint Diode_SMD:D_SOD-323_HandSoldering)
      (datasheet ~)
      (libsource (lib Device) (part D_Zener) (description "Zener diode"))
      (sheetpath (names /) (tstamps /))
      (tstamp 5FBBD636))
    (comp (ref R3)
      (value 160k)
      (footprint Resistor_SMD:R_0603_1608Metric)
      (datasheet ~)
      (libsource (lib Device) (part R) (description Resistor))
      (sheetpath (names /) (tstamps /))
      (tstamp 5FBAD16E))
    (comp (ref R5)
      (value 10k)
      (footprint Resistor_SMD:R_0603_1608Metric)
      (datasheet ~)
      (libsource (lib Device) (part R) (description Resistor))
      (sheetpath (names /) (tstamps /))
      (tstamp 5FBD5D36))
    (comp (ref R4)
      (value 200k)
      (footprint Resistor_SMD:R_0603_1608Metric)
      (datasheet ~)
      (libsource (lib Device) (part R) (description Resistor))
      (sheetpath (names /) (tstamps /))
      (tstamp 5FBAD080))
    (comp (ref R2)
      (value 10k)
      (footprint Resistor_SMD:R_0603_1608Metric)
      (datasheet ~)
      (libsource (lib Device) (part R) (description Resistor))
      (sheetpath (names /) (tstamps /))
      (tstamp 5FBD5F61))
    (comp (ref R10)
      (value 1k)
      (footprint Resistor_SMD:R_0603_1608Metric)
      (datasheet ~)
      (libsource (lib Device) (part R) (description Resistor))
      (sheetpath (names /) (tstamps /))
      (tstamp 5FBE6A1C)))
  (libparts
    (libpart (lib Amplifier_Operational) (part LM2904)
      (aliases
        (alias LM358)
        (alias AD8620)
        (alias LMC6062)
        (alias LMC6082)
        (alias TL062)
        (alias TL072)
        (alias TL082)
        (alias NE5532)
        (alias SA5532)
        (alias RC4558)
        (alias RC4560)
        (alias RC4580)
        (alias LMV358)
        (alias TS912)
        (alias TSV912IDT)
        (alias TSV912IST)
        (alias TLC272)
        (alias TLC277)
        (alias MCP602)
        (alias OPA1678)
        (alias OPA2134)
        (alias OPA2340)
        (alias OPA2376xxD)
        (alias OPA2376xxDGK)
        (alias MC33078)
        (alias MC33178)
        (alias LM4562)
        (alias OP249)
        (alias OP275)
        (alias ADA4075-2)
        (alias MCP6002-xP)
        (alias MCP6002-xSN)
        (alias MCP6002-xMS)
        (alias LM7332)
        (alias OPA2333xxD)
        (alias OPA2333xxDGK)
        (alias LMC6482)
        (alias LT1492)
        (alias LTC6081xMS8)
        (alias LM6172)
        (alias MCP6L92)
        (alias NJM2043)
        (alias NJM2114)
        (alias NJM4556A)
        (alias NJM4558)
        (alias NJM4559)
        (alias NJM4560)
        (alias NJM4580)
        (alias NJM5532)
        (alias ADA4807-2ARM)
        (alias OPA2691)
        (alias LT6234)
        (alias OPA2356xxD)
        (alias OPA2356xxDGK)
        (alias OPA1612AxD)
        (alias MC33172)
        (alias OPA1602)
        (alias TLV2372)
        (alias LT6237)
        (alias OPA2277)
        (alias MCP6022))
      (description "Dual Operational Amplifiers, DIP-8/SOIC-8/TSSOP-8/VSSOP-8")
      (docs http://www.ti.com/lit/ds/symlink/lm358.pdf)
      (footprints
        (fp SOIC*3.9x4.9mm*P1.27mm*)
        (fp DIP*W7.62mm*)
        (fp TO*99*)
        (fp OnSemi*Micro8*)
        (fp TSSOP*3x3mm*P0.65mm*)
        (fp TSSOP*4.4x3mm*P0.65mm*)
        (fp MSOP*3x3mm*P0.65mm*)
        (fp SSOP*3.9x4.9mm*P0.635mm*)
        (fp LFCSP*2x2mm*P0.5mm*)
        (fp *SIP*)
        (fp SOIC*5.3x6.2mm*P1.27mm*))
      (fields
        (field (name Reference) U)
        (field (name Value) LM2904))
      (pins
        (pin (num 1) (name ~) (type output))
        (pin (num 2) (name -) (type input))
        (pin (num 3) (name +) (type input))
        (pin (num 4) (name V-) (type power_in))
        (pin (num 5) (name +) (type input))
        (pin (num 6) (name -) (type input))
        (pin (num 7) (name ~) (type output))
        (pin (num 8) (name V+) (type power_in))))
    (libpart (lib Connector) (part AudioJack2)
      (description "Audio Jack, 2 Poles (Mono / TS)")
      (docs ~)
      (footprints
        (fp Jack*))
      (fields
        (field (name Reference) J)
        (field (name Value) AudioJack2))
      (pins
        (pin (num S) (name ~) (type passive))
        (pin (num T) (name ~) (type passive))))
    (libpart (lib Connector) (part AudioJack2_SwitchT)
      (description "Audio Jack, 2 Poles (Mono / TS), Switched T Pole (Normalling)")
      (docs ~)
      (footprints
        (fp Jack*))
      (fields
        (field (name Reference) J)
        (field (name Value) AudioJack2_SwitchT))
      (pins
        (pin (num S) (name ~) (type passive))
        (pin (num T) (name ~) (type passive))
        (pin (num TN) (name ~) (type passive))))
    (libpart (lib Connector_Generic) (part Conn_01x03)
      (description "Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/)")
      (docs ~)
      (footprints
        (fp Connector*:*_1x??_*))
      (fields
        (field (name Reference) J)
        (field (name Value) Conn_01x03))
      (pins
        (pin (num 1) (name Pin_1) (type passive))
        (pin (num 2) (name Pin_2) (type passive))
        (pin (num 3) (name Pin_3) (type passive))))
    (libpart (lib Device) (part C)
      (description "Unpolarized capacitor")
      (docs ~)
      (footprints
        (fp C_*))
      (fields
        (field (name Reference) C)
        (field (name Value) C))
      (pins
        (pin (num 1) (name ~) (type passive))
        (pin (num 2) (name ~) (type passive))))
    (libpart (lib Device) (part D_Zener)
      (description "Zener diode")
      (docs ~)
      (footprints
        (fp TO-???*)
        (fp *_Diode_*)
        (fp *SingleDiode*)
        (fp D_*))
      (fields
        (field (name Reference) D)
        (field (name Value) D_Zener))
      (pins
        (pin (num 1) (name K) (type passive))
        (pin (num 2) (name A) (type passive))))
    (libpart (lib Device) (part R)
      (description Resistor)
      (docs ~)
      (footprints
        (fp R_*))
      (fields
        (field (name Reference) R)
        (field (name Value) R))
      (pins
        (pin (num 1) (name ~) (type passive))
        (pin (num 2) (name ~) (type passive))))
    (libpart (lib Device) (part R_POT)
      (description Potentiometer)
      (docs ~)
      (footprints
        (fp Potentiometer*))
      (fields
        (field (name Reference) RV)
        (field (name Value) R_POT))
      (pins
        (pin (num 1) (name 1) (type passive))
        (pin (num 2) (name 2) (type passive))
        (pin (num 3) (name 3) (type passive))))
    (libpart (lib Device) (part R_POT_TRIM)
      (description Trim-potentiometer)
      (docs ~)
      (footprints
        (fp Potentiometer*))
      (fields
        (field (name Reference) RV)
        (field (name Value) R_POT_TRIM))
      (pins
        (pin (num 1) (name 1) (type passive))
        (pin (num 2) (name 2) (type passive))
        (pin (num 3) (name 3) (type passive)))))
  (libraries
    (library (logical Amplifier_Operational)
      (uri "D:\\Program Files\\KiCad\\share\\kicad\\library/Amplifier_Operational.lib"))
    (library (logical Connector)
      (uri "D:\\Program Files\\KiCad\\share\\kicad\\library/Connector.lib"))
    (library (logical Connector_Generic)
      (uri "D:\\Program Files\\KiCad\\share\\kicad\\library/Connector_Generic.lib"))
    (library (logical Device)
      (uri "D:\\Program Files\\KiCad\\share\\kicad\\library/Device.lib")))
  (nets
    (net (code 1) (name GND)
      (node (ref R7) (pin 2))
      (node (ref R5) (pin 2))
      (node (ref J4) (pin 2))
      (node (ref J2) (pin S))
      (node (ref D1) (pin 1))
      (node (ref J3) (pin S))
      (node (ref J1) (pin S))
      (node (ref C1) (pin 2))
      (node (ref C2) (pin 1)))
    (net (code 2) (name "Net-(R9-Pad2)")
      (node (ref U1) (pin 6))
      (node (ref RV2) (pin 2))
      (node (ref R9) (pin 2)))
    (net (code 3) (name "Net-(J1-PadTN)")
      (node (ref R9) (pin 1))
      (node (ref J1) (pin TN))
      (node (ref U1) (pin 7)))
    (net (code 4) (name "Net-(J3-PadTN)")
      (node (ref R8) (pin 1))
      (node (ref J3) (pin TN))
      (node (ref R6) (pin 2)))
    (net (code 5) (name +VDC)
      (node (ref J4) (pin 1))
      (node (ref R6) (pin 1))
      (node (ref R2) (pin 1))
      (node (ref U1) (pin 8))
      (node (ref C1) (pin 1)))
    (net (code 6) (name "Net-(R3-Pad2)")
      (node (ref R3) (pin 2))
      (node (ref RV2) (pin 1)))
    (net (code 7) (name "Net-(R4-Pad1)")
      (node (ref R4) (pin 1))
      (node (ref RV2) (pin 3)))
    (net (code 8) (name "Net-(R7-Pad1)")
      (node (ref R7) (pin 1))
      (node (ref U1) (pin 5))
      (node (ref R8) (pin 2)))
    (net (code 9) (name "Net-(R2-Pad2)")
      (node (ref R2) (pin 2))
      (node (ref R3) (pin 1)))
    (net (code 10) (name "Net-(R4-Pad2)")
      (node (ref R4) (pin 2))
      (node (ref R5) (pin 1)))
    (net (code 11) (name "Net-(D2-Pad1)")
      (node (ref D2) (pin 1))
      (node (ref R10) (pin 1))
      (node (ref RV1) (pin 3)))
    (net (code 12) (name "Net-(J3-PadT)")
      (node (ref R10) (pin 2))
      (node (ref J3) (pin T)))
    (net (code 13) (name "Net-(D1-Pad2)")
      (node (ref D2) (pin 2))
      (node (ref D1) (pin 2)))
    (net (code 14) (name "Net-(J1-PadT)")
      (node (ref J1) (pin T))
      (node (ref RV1) (pin 1)))
    (net (code 15) (name "Net-(RV1-Pad2)")
      (node (ref U1) (pin 3))
      (node (ref RV1) (pin 2)))
    (net (code 16) (name "Net-(R1-Pad2)")
      (node (ref U1) (pin 1))
      (node (ref R1) (pin 2))
      (node (ref U1) (pin 2)))
    (net (code 17) (name -VDC)
      (node (ref J4) (pin 3))
      (node (ref C2) (pin 2))
      (node (ref U1) (pin 4)))
    (net (code 18) (name "Net-(J2-PadT)")
      (node (ref J2) (pin T))
      (node (ref R1) (pin 1)))))