DatassetteAudioAdapter.net

(export (version D)
  (design
    (source /home/sukko/Documents/kicad/DatassetteAudioAdapter/DatassetteAudioAdapter.sch)
    (date "Sat 28 Jun 2025 22:25:28 CEST")
    (tool "Eeschema 5.1.12")
    (sheet (number 1) (name /) (tstamps /)
      (title_block
        (title "Audio to Datassette Adapter")
        (company SukkoPera)
        (rev 1git)
        (date 2025-05-21)
        (source DatassetteAudioAdapter.sch)
        (comment (number 1) (value "Original circuit by ZX_Jim"))
        (comment (number 2) (value https://zxjim.blogspot.com/2011_06_01_archive.html))
        (comment (number 3) (value ""))
        (comment (number 4) (value "")))))
  (components
    (comp (ref U1)
      (value CD4049)
      (footprint Package_DIP:DIP-16_W7.62mm_Socket_LongPads)
      (datasheet http://www.intersil.com/content/dam/intersil/documents/cd40/cd4049ubms.pdf)
      (libsource (lib 4xxx) (part 4049) (description "Hex Buffer Inverter"))
      (sheetpath (names /) (tstamps /))
      (tstamp 67A8BB28))
    (comp (ref U2)
      (value LM741)
      (footprint Package_DIP:DIP-8_W7.62mm_Socket_LongPads)
      (datasheet http://www.ti.com/lit/ds/symlink/lm741.pdf)
      (libsource (lib Amplifier_Operational) (part LM741) (description "Operational Amplifier, DIP-8/TO-99-8"))
      (sheetpath (names /) (tstamps /))
      (tstamp 67A907D3))
    (comp (ref LD2)
      (value LED)
      (footprint LED_THT:LED_D3.0mm)
      (datasheet ~)
      (libsource (lib Device) (part LED) (description "Light emitting diode"))
      (sheetpath (names /) (tstamps /))
      (tstamp 67A915B9))
    (comp (ref LD1)
      (value LED)
      (footprint LED_THT:LED_D3.0mm)
      (datasheet ~)
      (libsource (lib Device) (part LED) (description "Light emitting diode"))
      (sheetpath (names /) (tstamps /))
      (tstamp 67A91BED))
    (comp (ref R1)
      (value 1k)
      (footprint Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal)
      (datasheet ~)
      (libsource (lib Device) (part R) (description Resistor))
      (sheetpath (names /) (tstamps /))
      (tstamp 67A963A4))
    (comp (ref C1)
      (value 47n)
      (footprint Capacitor_THT:C_Disc_D7.0mm_W2.5mm_P5.00mm)
      (datasheet ~)
      (libsource (lib Device) (part C) (description "Unpolarized capacitor"))
      (sheetpath (names /) (tstamps /))
      (tstamp 67A9AE0B))
    (comp (ref C2)
      (value 1n)
      (footprint Capacitor_THT:C_Disc_D7.0mm_W2.5mm_P5.00mm)
      (datasheet ~)
      (libsource (lib Device) (part C) (description "Unpolarized capacitor"))
      (sheetpath (names /) (tstamps /))
      (tstamp 67A9E943))
    (comp (ref R3)
      (value 100k)
      (footprint Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal)
      (datasheet ~)
      (libsource (lib Device) (part R) (description Resistor))
      (sheetpath (names /) (tstamps /))
      (tstamp 67A9ECE9))
    (comp (ref R4)
      (value 1k)
      (footprint Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal)
      (datasheet ~)
      (libsource (lib Device) (part R) (description Resistor))
      (sheetpath (names /) (tstamps /))
      (tstamp 67AA559E))
    (comp (ref R2)
      (value 100k)
      (footprint Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal)
      (datasheet ~)
      (libsource (lib Device) (part R) (description Resistor))
      (sheetpath (names /) (tstamps /))
      (tstamp 67AA6305))
    (comp (ref R5)
      (value 1k)
      (footprint Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal)
      (datasheet ~)
      (libsource (lib Device) (part R) (description Resistor))
      (sheetpath (names /) (tstamps /))
      (tstamp 67B0E4F9))
    (comp (ref RV1)
      (value 10k)
      (footprint DatassetteAudioAdapter:Pot_Bourns_3306P)
      (datasheet ~)
      (libsource (lib Device) (part R_POT) (description Potentiometer))
      (sheetpath (names /) (tstamps /))
      (tstamp 67A98899))
    (comp (ref CN1)
      (value AUDIO_IN)
      (footprint DatassetteAudioAdapter:SWITCHCRAFT_PJRAN1X1U01X)
      (datasheet A)
      (fields
        (field (name Field4) Switchcraft)
        (field (name Field5) 13mm)
        (field (name Field6) "Manufacturer Recommendations"))
      (libsource (lib PJRAN1X1U01X) (part PJRAN1X1U01X) (description ""))
      (sheetpath (names /) (tstamps /))
      (tstamp 67DEF46D))
    (comp (ref C3)
      (value 100n)
      (footprint Capacitor_THT:C_Disc_D7.0mm_W2.5mm_P5.00mm)
      (datasheet ~)
      (libsource (lib Device) (part C) (description "Unpolarized capacitor"))
      (sheetpath (names /) (tstamps /))
      (tstamp 67E0ACA1))
    (comp (ref C4)
      (value 100n)
      (footprint Capacitor_THT:C_Disc_D7.0mm_W2.5mm_P5.00mm)
      (datasheet ~)
      (libsource (lib Device) (part C) (description "Unpolarized capacitor"))
      (sheetpath (names /) (tstamps /))
      (tstamp 67E14075))
    (comp (ref R6)
      (value 1k)
      (footprint Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal)
      (datasheet ~)
      (libsource (lib Device) (part R) (description Resistor))
      (sheetpath (names /) (tstamps /))
      (tstamp 67E1F6F7))
    (comp (ref CN101)
      (value AUDIO_IN_JACK)
      (footprint DatassetteAudioAdapter:AudioJack_SJ1-3525N)
      (datasheet ~)
      (libsource (lib Connector) (part AudioJack3_SwitchTR) (description "Audio Jack, 3 Poles (Stereo / TRS), Switched TR Poles (Normalling)"))
      (sheetpath (names /) (tstamps /))
      (tstamp 67EF6D99))
    (comp (ref V0)
      (value OSHW_LOGO)
      (footprint DatassetteAudioAdapter:cc_by_nc_sa_small)
      (fields
        (field (name MouserPN) ---))
      (libsource (lib void) (part Void) (description ""))
      (sheetpath (names /) (tstamps /))
      (tstamp 67F13015))
    (comp (ref SW1)
      (value SW_INVERT1)
      (footprint Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical)
      (datasheet ~)
      (libsource (lib Switch) (part SW_SPDT) (description "Switch, single pole double throw"))
      (sheetpath (names /) (tstamps /))
      (tstamp 67E913EF))
    (comp (ref CN2)
      (value TAPE_PORT)
      (footprint DatassetteAudioAdapter:C64-Cassette-Port-Female)
      (datasheet ~)
      (libsource (lib Connector) (part Conn_01x06_Male) (description "Generic connector, single row, 01x06, script generated (kicad-library-utils/schlib/autogen/connector/)"))
      (sheetpath (names /) (tstamps /))
      (tstamp 67ACD4FD)))
  (libparts
    (libpart (lib 4xxx) (part 4049)
      (description "Hex Buffer Inverter")
      (docs http://www.intersil.com/content/dam/intersil/documents/cd40/cd4049ubms.pdf)
      (footprints
        (fp DIP?16*))
      (fields
        (field (name Reference) U)
        (field (name Value) 4049))
      (pins
        (pin (num 1) (name VCC) (type power_in))
        (pin (num 2) (name ~) (type output))
        (pin (num 3) (name ~) (type input))
        (pin (num 4) (name ~) (type output))
        (pin (num 5) (name ~) (type input))
        (pin (num 6) (name ~) (type output))
        (pin (num 7) (name ~) (type input))
        (pin (num 8) (name VSS) (type power_in))
        (pin (num 9) (name ~) (type input))
        (pin (num 10) (name ~) (type output))
        (pin (num 11) (name ~) (type input))
        (pin (num 12) (name ~) (type output))
        (pin (num 14) (name ~) (type input))
        (pin (num 15) (name ~) (type output))))
    (libpart (lib Amplifier_Operational) (part LM741)
      (aliases
        (alias AD8610)
        (alias LF155)
        (alias LF156)
        (alias LF256)
        (alias LF257)
        (alias LF355)
        (alias LF356)
        (alias LF357)
        (alias TL081)
        (alias TL061)
        (alias TL071))
      (description "Operational Amplifier, DIP-8/TO-99-8")
      (docs http://www.ti.com/lit/ds/symlink/lm741.pdf)
      (footprints
        (fp SOIC*3.9x4.9mm*P1.27mm*)
        (fp DIP*W7.62mm*)
        (fp TSSOP*3x3mm*P0.65mm*))
      (fields
        (field (name Reference) U)
        (field (name Value) LM741))
      (pins
        (pin (num 1) (name NULL) (type input))
        (pin (num 2) (name -) (type input))
        (pin (num 3) (name +) (type input))
        (pin (num 4) (name V-) (type power_in))
        (pin (num 5) (name NULL) (type input))
        (pin (num 6) (name ~) (type output))
        (pin (num 7) (name V+) (type power_in))
        (pin (num 8) (name NC) (type NotConnected))))
    (libpart (lib Connector) (part AudioJack3_SwitchTR)
      (description "Audio Jack, 3 Poles (Stereo / TRS), Switched TR Poles (Normalling)")
      (docs ~)
      (footprints
        (fp Jack*))
      (fields
        (field (name Reference) J)
        (field (name Value) AudioJack3_SwitchTR))
      (pins
        (pin (num R) (name ~) (type passive))
        (pin (num RN) (name ~) (type passive))
        (pin (num S) (name ~) (type passive))
        (pin (num T) (name ~) (type passive))
        (pin (num TN) (name ~) (type passive))))
    (libpart (lib Connector) (part Conn_01x06_Male)
      (description "Generic connector, single row, 01x06, script generated (kicad-library-utils/schlib/autogen/connector/)")
      (docs ~)
      (footprints
        (fp Connector*:*_1x??_*))
      (fields
        (field (name Reference) J)
        (field (name Value) Conn_01x06_Male))
      (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))
        (pin (num 4) (name Pin_4) (type passive))
        (pin (num 5) (name Pin_5) (type passive))
        (pin (num 6) (name Pin_6) (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 LED)
      (description "Light emitting diode")
      (docs ~)
      (footprints
        (fp LED*)
        (fp LED_SMD:*)
        (fp LED_THT:*))
      (fields
        (field (name Reference) D)
        (field (name Value) LED))
      (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 PJRAN1X1U01X) (part PJRAN1X1U01X)
      (fields
        (field (name Reference) J)
        (field (name Value) PJRAN1X1U01X)
        (field (name Footprint) SWITCHCRAFT_PJRAN1X1U01X)
        (field (name Datasheet) A)
        (field (name Field4) Switchcraft)
        (field (name Field5) 13mm)
        (field (name Field6) "Manufacturer Recommendations"))
      (pins
        (pin (num 1) (name 1) (type passive))
        (pin (num 2) (name 2) (type passive))
        (pin (num 3) (name 3) (type passive))))
    (libpart (lib Switch) (part SW_SPDT)
      (description "Switch, single pole double throw")
      (docs ~)
      (fields
        (field (name Reference) SW)
        (field (name Value) SW_SPDT))
      (pins
        (pin (num 1) (name A) (type passive))
        (pin (num 2) (name B) (type passive))
        (pin (num 3) (name C) (type passive))))
    (libpart (lib void) (part Void)
      (fields
        (field (name Reference) V)
        (field (name Value) Void))))
  (libraries
    (library (logical 4xxx)
      (uri /usr/share/kicad/library/4xxx.lib))
    (library (logical Amplifier_Operational)
      (uri /usr/share/kicad/library/Amplifier_Operational.lib))
    (library (logical Connector)
      (uri /usr/share/kicad/library/Connector.lib))
    (library (logical Device)
      (uri /usr/share/kicad/library/Device.lib))
    (library (logical PJRAN1X1U01X)
      (uri /home/sukko/Documents/kicad/DatassetteAudioAdapter/libs/PJRAN1X1U01X.lib))
    (library (logical Switch)
      (uri /usr/share/kicad/library/Switch.lib))
    (library (logical void)
      (uri /home/sukko/Documents/kicad/DatassetteAudioAdapter/libs/void.lib)))
  (nets
    (net (code 1) (name "Net-(U1-Pad4)")
      (node (ref U1) (pin 4)))
    (net (code 2) (name GND)
      (node (ref CN101) (pin S))
      (node (ref CN2) (pin 6))
      (node (ref CN2) (pin 1))
      (node (ref U1) (pin 7))
      (node (ref LD1) (pin 1))
      (node (ref U2) (pin 4))
      (node (ref U2) (pin 3))
      (node (ref U1) (pin 5))
      (node (ref U1) (pin 8))
      (node (ref RV1) (pin 3))
      (node (ref C4) (pin 1))
      (node (ref C3) (pin 1))
      (node (ref CN1) (pin 1)))
    (net (code 3) (name "Net-(C1-Pad1)")
      (node (ref RV1) (pin 1))
      (node (ref C1) (pin 1)))
    (net (code 4) (name "Net-(U1-Pad6)")
      (node (ref U1) (pin 6)))
    (net (code 5) (name "Net-(CN1-Pad3)")
      (node (ref CN1) (pin 3)))
    (net (code 6) (name "Net-(LD1-Pad2)")
      (node (ref R5) (pin 2))
      (node (ref LD1) (pin 2)))
    (net (code 7) (name "Net-(R6-Pad2)")
      (node (ref U1) (pin 15))
      (node (ref R6) (pin 2)))
    (net (code 8) (name +5V)
      (node (ref C4) (pin 2))
      (node (ref CN2) (pin 2))
      (node (ref C3) (pin 2))
      (node (ref U1) (pin 1))
      (node (ref LD2) (pin 2))
      (node (ref U2) (pin 7)))
    (net (code 9) (name "Net-(SW1-Pad3)")
      (node (ref U1) (pin 2))
      (node (ref SW1) (pin 3)))
    (net (code 10) (name /write)
      (node (ref CN2) (pin 5)))
    (net (code 11) (name "Net-(LD2-Pad1)")
      (node (ref R6) (pin 1))
      (node (ref LD2) (pin 1)))
    (net (code 12) (name "Net-(CN101-PadR)")
      (node (ref CN101) (pin R)))
    (net (code 13) (name "Net-(CN101-PadRN)")
      (node (ref CN101) (pin RN)))
    (net (code 14) (name "Net-(CN101-PadTN)")
      (node (ref CN101) (pin TN)))
    (net (code 15) (name "Net-(U2-Pad1)")
      (node (ref U2) (pin 1)))
    (net (code 16) (name "Net-(U2-Pad5)")
      (node (ref U2) (pin 5)))
    (net (code 17) (name "Net-(R1-Pad2)")
      (node (ref R1) (pin 2))
      (node (ref RV1) (pin 2)))
    (net (code 18) (name "Net-(C1-Pad2)")
      (node (ref CN1) (pin 2))
      (node (ref CN101) (pin T))
      (node (ref C1) (pin 2)))
    (net (code 19) (name "Net-(U1-Pad10)")
      (node (ref U1) (pin 11))
      (node (ref U1) (pin 10)))
    (net (code 20) (name "Net-(U2-Pad8)")
      (node (ref U2) (pin 8)))
    (net (code 21) (name "Net-(R2-Pad2)")
      (node (ref R2) (pin 2))
      (node (ref SW1) (pin 1))
      (node (ref U1) (pin 3))
      (node (ref U1) (pin 12)))
    (net (code 22) (name /read)
      (node (ref CN2) (pin 4))
      (node (ref SW1) (pin 2)))
    (net (code 23) (name /motor)
      (node (ref CN2) (pin 3))
      (node (ref R5) (pin 1)))
    (net (code 24) (name "Net-(C2-Pad1)")
      (node (ref U1) (pin 14))
      (node (ref R4) (pin 2))
      (node (ref C2) (pin 1))
      (node (ref R3) (pin 1))
      (node (ref U2) (pin 6)))
    (net (code 25) (name "Net-(C2-Pad2)")
      (node (ref R3) (pin 2))
      (node (ref C2) (pin 2))
      (node (ref U2) (pin 2))
      (node (ref R1) (pin 1)))
    (net (code 26) (name "Net-(R2-Pad1)")
      (node (ref R2) (pin 1))
      (node (ref U1) (pin 9))
      (node (ref R4) (pin 1)))))