DIY WOW and Flutter meter from Audio issue of june 1983
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(export (version D)
(design
(source /home/dashie/dev/kicad/wowmeter/wowmeter.sch)
(date "dim. 02 août 2020 17:45:25")
(tool "Eeschema 5.1.6-c6e7f7d~87~ubuntu20.04.1")
(sheet (number 1) (name /) (tstamps /)
(title_block
(title "Wow and Flutter meter")
(company)
(rev)
(date 06/1983)
(source wowmeter.sch)
(comment (number 1) (value "See \"Audio-1983-06.pdf\" Pages 66-71"))
(comment (number 2) (value "Extracted from \"Audio\" Issue of June 1983"))
(comment (number 3) (value ""))
(comment (number 4) (value "")))))
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(tstamp 5F5CACCD))
(comp (ref R31B1)
(value 200R)
(footprint Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal)
(datasheet ~)
(libsource (lib Device) (part R) (description Resistor))
(sheetpath (names /) (tstamps /))
(tstamp 5F5CB00E))
(comp (ref S4)
(value "W & F scale")
(footprint Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical)
(libsource (lib d_rotary) (part SW_Rotary_3P) (description ""))
(sheetpath (names /) (tstamps /))
(tstamp 5F640E3D))
(comp (ref R32)
(value 33k)
(footprint Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal)
(datasheet ~)
(libsource (lib Device) (part R) (description Resistor))
(sheetpath (names /) (tstamps /))
(tstamp 5F675F61))
(comp (ref R33A1)
(value 160k)
(footprint Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal)
(datasheet ~)
(libsource (lib Device) (part R) (description Resistor))
(sheetpath (names /) (tstamps /))
(tstamp 5F67631D))
(comp (ref R33B1)
(value 8.2k)
(footprint Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal)
(datasheet ~)
(libsource (lib Device) (part R) (description Resistor))
(sheetpath (names /) (tstamps /))
(tstamp 5F676AB8))
(comp (ref M2)
(value "0-50µA microammeter")
(footprint Connector_PinSocket_2.54mm:PinSocket_1x02_P2.54mm_Vertical)
(datasheet ~)
(fields
(field (name Note) 39LK414))
(libsource (lib Device) (part Amperemeter_DC) (description "DC ammeter"))
(sheetpath (names /) (tstamps /))
(tstamp 5F6D9128))
(comp (ref TP2)
(value WOW_OUT)
(footprint Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical)
(datasheet ~)
(libsource (lib Connector) (part TestPoint) (description "test point"))
(sheetpath (names /) (tstamps /))
(tstamp 5F79B14F))
(comp (ref TP3)
(value SPEED-_OUT)
(footprint Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical)
(datasheet ~)
(libsource (lib Connector) (part TestPoint) (description "test point"))
(sheetpath (names /) (tstamps /))
(tstamp 5F79BD3B))
(comp (ref TP4)
(value SPEED+_OUT)
(footprint Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical)
(datasheet ~)
(libsource (lib Connector) (part TestPoint) (description "test point"))
(sheetpath (names /) (tstamps /))
(tstamp 5F7B5877))
(comp (ref J2)
(value CAL_JMP)
(footprint Connector_PinSocket_2.54mm:PinSocket_1x02_P2.54mm_Vertical)
(datasheet ~)
(libsource (lib Connector_Generic) (part Conn_01x02) (description "Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/)"))
(sheetpath (names /) (tstamps /))
(tstamp 5F7B7964))
(comp (ref J3)
(value "AC IN")
(footprint TerminalBlock_Altech:Altech_AK300_1x02_P5.00mm_45-Degree)
(datasheet ~)
(libsource (lib Connector) (part Screw_Terminal_01x02) (description "Generic screw terminal, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/)"))
(sheetpath (names /) (tstamps /))
(tstamp 5F8465F2))
(comp (ref H2)
(value MountingHole)
(footprint MountingHole:MountingHole_3.2mm_M3)
(datasheet ~)
(libsource (lib Mechanical) (part MountingHole) (description "Mounting Hole without connection"))
(sheetpath (names /) (tstamps /))
(tstamp 5F87BE3C))
(comp (ref H3)
(value MountingHole)
(footprint MountingHole:MountingHole_3.2mm_M3)
(datasheet ~)
(libsource (lib Mechanical) (part MountingHole) (description "Mounting Hole without connection"))
(sheetpath (names /) (tstamps /))
(tstamp 5F87C1DE))
(comp (ref H4)
(value MountingHole)
(footprint MountingHole:MountingHole_3.2mm_M3)
(datasheet ~)
(libsource (lib Mechanical) (part MountingHole) (description "Mounting Hole without connection"))
(sheetpath (names /) (tstamps /))
(tstamp 5F87C3AA))
(comp (ref H5)
(value MountingHole)
(footprint MountingHole:MountingHole_3.2mm_M3)
(datasheet ~)
(libsource (lib Mechanical) (part MountingHole) (description "Mounting Hole without connection"))
(sheetpath (names /) (tstamps /))
(tstamp 5F87C665))
(comp (ref H6)
(value MountingHole)
(footprint MountingHole:MountingHole_3.2mm_M3)
(datasheet ~)
(libsource (lib Mechanical) (part MountingHole) (description "Mounting Hole without connection"))
(sheetpath (names /) (tstamps /))
(tstamp 5F87C89C))
(comp (ref H1)
(value MountingHole)
(footprint MountingHole:MountingHole_3.2mm_M3)
(datasheet ~)
(libsource (lib Mechanical) (part MountingHole) (description "Mounting Hole without connection"))
(sheetpath (names /) (tstamps /))
(tstamp 5F87CAB8)))
(libparts
(libpart (lib Connector) (part Conn_Coaxial)
(description "coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, ...)")
(docs " ~")
(footprints
(fp *BNC*)
(fp *SMA*)
(fp *SMB*)
(fp *SMC*)
(fp *Cinch*))
(fields
(field (name Reference) J)
(field (name Value) Conn_Coaxial))
(pins
(pin (num 1) (name In) (type passive))
(pin (num 2) (name Ext) (type passive))))
(libpart (lib Connector) (part Screw_Terminal_01x02)
(description "Generic screw terminal, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/)")
(docs ~)
(footprints
(fp TerminalBlock*:*))
(fields
(field (name Reference) J)
(field (name Value) Screw_Terminal_01x02))
(pins
(pin (num 1) (name Pin_1) (type passive))
(pin (num 2) (name Pin_2) (type passive))))
(libpart (lib Connector) (part TestPoint)
(description "test point")
(docs ~)
(footprints
(fp Pin*)
(fp Test*))
(fields
(field (name Reference) TP)
(field (name Value) TestPoint))
(pins
(pin (num 1) (name 1) (type passive))))
(libpart (lib Connector_Generic) (part Conn_01x02)
(description "Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/)")
(docs ~)
(footprints
(fp Connector*:*_1x??_*))
(fields
(field (name Reference) J)
(field (name Value) Conn_01x02))
(pins
(pin (num 1) (name Pin_1) (type passive))
(pin (num 2) (name Pin_2) (type passive))))
(libpart (lib Device) (part Amperemeter_DC)
(description "DC ammeter")
(docs ~)
(fields
(field (name Reference) MES)
(field (name Value) Amperemeter_DC))
(pins
(pin (num 1) (name -) (type passive))
(pin (num 2) (name +) (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 CP1)
(description "Polarized capacitor, US symbol")
(docs ~)
(footprints
(fp CP_*))
(fields
(field (name Reference) C)
(field (name Value) CP1))
(pins
(pin (num 1) (name ~) (type passive))
(pin (num 2) (name ~) (type passive))))
(libpart (lib Device) (part C_Small)
(description "Unpolarized capacitor, small symbol")
(docs ~)
(footprints
(fp C_*))
(fields
(field (name Reference) C)
(field (name Value) C_Small))
(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 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_US)
(description "Potentiometer, US symbol")
(docs ~)
(footprints
(fp Potentiometer*))
(fields
(field (name Reference) RV)
(field (name Value) R_POT_US))
(pins
(pin (num 1) (name 1) (type passive))
(pin (num 2) (name 2) (type passive))
(pin (num 3) (name 3) (type passive))))
(libpart (lib Diode) (part 1N4148)
(aliases
(alias 1N4448)
(alias 1N4149)
(alias 1N4151)
(alias 1N914)
(alias BA243)
(alias BA244)
(alias BA282)
(alias BA283)
(alias BAV17)
(alias BAV18)
(alias BAV19)
(alias BAV20)
(alias BAV21)
(alias BAW75)
(alias BAW76)
(alias BAY93))
(description "100V 0.15A standard switching diode, DO-35")
(docs https://assets.nexperia.com/documents/data-sheet/1N4148_1N4448.pdf)
(footprints
(fp D*DO?35*))
(fields
(field (name Reference) D)
(field (name Value) 1N4148)
(field (name Footprint) Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal))
(pins
(pin (num 1) (name K) (type passive))
(pin (num 2) (name A) (type passive))))
(libpart (lib Mechanical) (part MountingHole)
(description "Mounting Hole without connection")
(docs ~)
(footprints
(fp MountingHole*))
(fields
(field (name Reference) H)
(field (name Value) MountingHole)))
(libpart (lib Switch) (part SW_SPST)
(description "Single Pole Single Throw (SPST) switch")
(docs ~)
(fields
(field (name Reference) SW)
(field (name Value) SW_SPST))
(pins
(pin (num 1) (name A) (type passive))
(pin (num 2) (name B) (type passive))))
(libpart (lib d_opamp) (part LF351)
(description "Wide bandwidth single JFET operational amplifier, SOIC-8")
(docs https://www.st.com/resource/en/datasheet/lf351.pdf)
(footprints
(fp SOIC*3.9x4.9mm*P1.27mm*))
(fields
(field (name Reference) U)
(field (name Value) LF351))
(pins
(pin (num 1) (name NC) (type NotConnected))
(pin (num 2) (name -) (type input))
(pin (num 3) (name +) (type input))
(pin (num 4) (name V-) (type power_in))
(pin (num 5) (name NC) (type NotConnected))
(pin (num 6) (name ~) (type output))
(pin (num 7) (name V+) (type power_in))
(pin (num 8) (name NC) (type NotConnected))))
(libpart (lib d_opamp) (part LF353)
(fields
(field (name Reference) U)
(field (name Value) LF353))
(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 d_opamp) (part µA747)
(fields
(field (name Reference) U)
(field (name Value) µA747))
(pins
(pin (num 1) (name IN-) (type input))
(pin (num 2) (name IN+) (type input))
(pin (num 3) (name O_2) (type input))
(pin (num 4) (name VCC-) (type power_in))
(pin (num 5) (name O_2) (type power_in))
(pin (num 6) (name IN+) (type input))
(pin (num 7) (name IN-) (type input))
(pin (num 8) (name O_1) (type input))
(pin (num 9) (name 2VCC+) (type power_in))
(pin (num 10) (name OUT) (type output))
(pin (num 11) (name NC) (type NotConnected))
(pin (num 12) (name OUT) (type output))
(pin (num 13) (name 1VCC+) (type power_in))
(pin (num 14) (name O_1) (type input))))
(libpart (lib d_pll) (part NE565)
(fields
(field (name Reference) U)
(field (name Value) NE565))
(pins
(pin (num 1) (name V-) (type passive))
(pin (num 2) (name INPUT) (type input))
(pin (num 3) (name INPUT) (type input))
(pin (num 4) (name VCO_OUT_PH) (type output))
(pin (num 5) (name COMP_VCO_IN) (type input))
(pin (num 6) (name REF_OUT) (type output))
(pin (num 7) (name DEM_OUT) (type output))
(pin (num 8) (name EXT_R_VCO) (type input))
(pin (num 9) (name EXT_C_VCO) (type input))
(pin (num 10) (name V+) (type power_in))
(pin (num 11) (name NC) (type NotConnected))
(pin (num 12) (name NC) (type NotConnected))
(pin (num 13) (name NC) (type NotConnected))
(pin (num 14) (name NC) (type NotConnected))))
(libpart (lib d_power) (part RAC10-15DK_277)
(fields
(field (name Reference) U)
(field (name Value) RAC10-15DK_277))
(pins
(pin (num 1) (name "VAC_IN_(N)") (type power_in))
(pin (num 2) (name "VAC_IN_(L)") (type power_in))
(pin (num 3) (name -VOUT) (type power_out))
(pin (num 4) (name COM) (type passive))
(pin (num 5) (name +VOUT) (type power_out))))
(libpart (lib d_rotary) (part SW_Rotary_3P)
(fields
(field (name Reference) U)
(field (name Value) SW_Rotary_3P))
(pins
(pin (num 1) (name 1) (type passive))
(pin (num 2) (name 2) (type passive))
(pin (num 3) (name 3) (type passive))
(pin (num 4) (name 4) (type passive)))))
(libraries
(library (logical Connector)
(uri /usr/share/kicad/library/Connector.lib))
(library (logical Connector_Generic)
(uri /usr/share/kicad/library/Connector_Generic.lib))
(library (logical Device)
(uri /usr/share/kicad/library/Device.lib))
(library (logical Diode)
(uri /usr/share/kicad/library/Diode.lib))
(library (logical Mechanical)
(uri /usr/share/kicad/library/Mechanical.lib))
(library (logical Switch)
(uri /usr/share/kicad/library/Switch.lib))
(library (logical d_opamp)
(uri /home/dashie/dev/kicad/libs/dashie/d_opamp.lib))
(library (logical d_pll)
(uri /home/dashie/dev/kicad/libs/dashie/d_pll.lib))
(library (logical d_power)
(uri /home/dashie/dev/kicad/libs/dashie/d_power.lib))
(library (logical d_rotary)
(uri /home/dashie/dev/kicad/libs/dashie/d_rotary.lib)))
(nets
(net (code 1) (name "Net-(C13-Pad1)")
(node (ref IC5) (pin 3))
(node (ref R21) (pin 1))
(node (ref C13) (pin 1)))
(net (code 2) (name GND)
(node (ref R2) (pin 2))
(node (ref IC2) (pin 3))
(node (ref R6) (pin 2))
(node (ref C7) (pin 2))
(node (ref D1) (pin 2))
(node (ref C8) (pin 2))
(node (ref U1) (pin 4))
(node (ref C2) (pin 2))
(node (ref R24) (pin 2))
(node (ref R30) (pin 2))
(node (ref C22) (pin 2))
(node (ref M2) (pin 1))
(node (ref C12) (pin 2))
(node (ref D2) (pin 1))
(node (ref C13) (pin 2))
(node (ref C14) (pin 2))
(node (ref R19) (pin 1))
(node (ref C19) (pin 1))
(node (ref M1) (pin 1))
(node (ref C1) (pin 2))
(node (ref R15) (pin 1))
(node (ref C11) (pin 2))
(node (ref J1) (pin 2))
(node (ref C9) (pin 2))
(node (ref R11) (pin 2))
(node (ref R26) (pin 2)))
(net (code 3) (name +15V)
(node (ref IC4) (pin 7))
(node (ref IC9) (pin 8))
(node (ref C19) (pin 2))
(node (ref C12) (pin 1))
(node (ref IC3) (pin 13))
(node (ref IC5) (pin 7))
(node (ref U1) (pin 5))
(node (ref IC8) (pin 7))
(node (ref R5) (pin 1))
(node (ref IC3) (pin 9))
(node (ref C8) (pin 1)))
(net (code 4) (name "Net-(IC5-Pad1)")
(node (ref IC5) (pin 1)))
(net (code 5) (name "Net-(IC5-Pad5)")
(node (ref IC5) (pin 5)))
(net (code 6) (name "Net-(IC3-Pad3)")
(node (ref IC3) (pin 3))
(node (ref R20) (pin 3)))
(net (code 7) (name "Net-(IC3-Pad2)")
(node (ref IC3) (pin 2))
(node (ref R18) (pin 1))
(node (ref R19) (pin 2)))
(net (code 8) (name "Net-(IC3-Pad14)")
(node (ref R20) (pin 1))
(node (ref IC3) (pin 14)))
(net (code 9) (name -15V)
(node (ref C9) (pin 1))
(node (ref U1) (pin 3))
(node (ref C22) (pin 1))
(node (ref R9) (pin 1))
(node (ref IC4) (pin 4))
(node (ref R12) (pin 2))
(node (ref IC9) (pin 4))
(node (ref C14) (pin 1))
(node (ref IC8) (pin 4))
(node (ref IC5) (pin 4))
(node (ref R20) (pin 2))
(node (ref IC3) (pin 4)))
(net (code 10) (name "Net-(C21-Pad1)")
(node (ref R26) (pin 1))
(node (ref IC8) (pin 3))
(node (ref C21) (pin 1)))
(net (code 11) (name "Net-(C20-Pad1)")
(node (ref R25) (pin 1))
(node (ref C21) (pin 2))
(node (ref C20) (pin 1)))
(net (code 12) (name "Net-(IC8-Pad6)")
(node (ref R27) (pin 2))
(node (ref IC9) (pin 3))
(node (ref R25) (pin 2))
(node (ref IC8) (pin 6)))
(net (code 13) (name "Net-(IC8-Pad1)")
(node (ref IC8) (pin 1)))
(net (code 14) (name SPEED_METER)
(node (ref TP3) (pin 1))
(node (ref R23) (pin 2))
(node (ref IC5) (pin 6)))
(net (code 15) (name "Net-(M1-Pad2)")
(node (ref R23) (pin 1))
(node (ref M1) (pin 2)))
(net (code 16) (name "Net-(IC8-Pad5)")
(node (ref IC8) (pin 5)))
(net (code 17) (name "Net-(IC8-Pad8)")
(node (ref IC8) (pin 8)))
(net (code 18) (name "Net-(IC5-Pad2)")
(node (ref IC5) (pin 2))
(node (ref TP4) (pin 1)))
(net (code 19) (name "Net-(IC3-Pad12)")
(node (ref R21) (pin 2))
(node (ref IC3) (pin 12))
(node (ref R22) (pin 1)))
(net (code 20) (name "Net-(IC5-Pad8)")
(node (ref IC5) (pin 8)))
(net (code 21) (name "Net-(IC4-Pad6)")
(node (ref R14) (pin 2))
(node (ref IC4) (pin 6))
(node (ref R13) (pin 2)))
(net (code 22) (name "Net-(IC3-Pad1)")
(node (ref R16) (pin 1))
(node (ref R22) (pin 2))
(node (ref IC3) (pin 1)))
(net (code 23) (name "Net-(M2-Pad2)")
(node (ref M2) (pin 2))
(node (ref S4) (pin 1)))
(net (code 24) (name "Net-(IC9-Pad7)")
(node (ref R32) (pin 1))
(node (ref R31A1) (pin 1))
(node (ref IC9) (pin 7))
(node (ref R29) (pin 1))
(node (ref R33A1) (pin 1)))
(net (code 25) (name "Net-(R31A1-Pad2)")
(node (ref R31A1) (pin 2))
(node (ref R31B1) (pin 1)))
(net (code 26) (name /5%)
(node (ref R33B1) (pin 2))
(node (ref S4) (pin 4)))
(net (code 27) (name "Net-(D7-Pad1)")
(node (ref D7) (pin 1))
(node (ref R30) (pin 1))
(node (ref IC9) (pin 5)))
(net (code 28) (name "Net-(IC9-Pad6)")
(node (ref R28) (pin 1))
(node (ref R29) (pin 2))
(node (ref IC9) (pin 6)))
(net (code 29) (name "Net-(R33A1-Pad2)")
(node (ref R33B1) (pin 1))
(node (ref R33A1) (pin 2)))
(net (code 30) (name WOW_METER)
(node (ref C20) (pin 2))
(node (ref R13) (pin 1))
(node (ref C11) (pin 1))
(node (ref TP2) (pin 1)))
(net (code 31) (name "Net-(IC2-Pad6)")
(node (ref R17) (pin 3))
(node (ref R18) (pin 2))
(node (ref R17) (pin 2))
(node (ref J2) (pin 2))
(node (ref IC2) (pin 6)))
(net (code 32) (name "Net-(J3-Pad1)")
(node (ref J3) (pin 1))
(node (ref U1) (pin 1)))
(net (code 33) (name "Net-(J3-Pad2)")
(node (ref U1) (pin 2))
(node (ref J3) (pin 2)))
(net (code 34) (name /0.2%)
(node (ref R31B1) (pin 2))
(node (ref S4) (pin 2)))
(net (code 35) (name /1%)
(node (ref R32) (pin 2))
(node (ref S4) (pin 3)))
(net (code 36) (name "Net-(IC8-Pad2)")
(node (ref IC8) (pin 2))
(node (ref R24) (pin 1))
(node (ref R27) (pin 1)))
(net (code 37) (name "Net-(C23-Pad2)")
(node (ref D7) (pin 2))
(node (ref C23) (pin 2))
(node (ref D6) (pin 1))
(node (ref IC9) (pin 1)))
(net (code 38) (name "Net-(C23-Pad1)")
(node (ref R28) (pin 2))
(node (ref IC9) (pin 2))
(node (ref C23) (pin 1))
(node (ref D6) (pin 2)))
(net (code 39) (name "Net-(C4-Pad1)")
(node (ref C4) (pin 1))
(node (ref IC2) (pin 8))
(node (ref R3) (pin 2))
(node (ref R3) (pin 3)))
(net (code 40) (name "Net-(R3-Pad1)")
(node (ref R4) (pin 2))
(node (ref R3) (pin 1)))
(net (code 41) (name "Net-(IC2-Pad4)")
(node (ref IC2) (pin 4))
(node (ref IC2) (pin 5)))
(net (code 42) (name "Net-(C5-Pad1)")
(node (ref IC2) (pin 9))
(node (ref C5) (pin 1)))
(net (code 43) (name "Net-(C1-Pad1)")
(node (ref R5) (pin 2))
(node (ref R4) (pin 1))
(node (ref D1) (pin 1))
(node (ref IC2) (pin 10))
(node (ref C3) (pin 1))
(node (ref IC1) (pin 7))
(node (ref C1) (pin 1)))
(net (code 44) (name "Net-(R1-Pad2)")
(node (ref R1) (pin 2))
(node (ref R2) (pin 1))
(node (ref TP1) (pin 1)))
(net (code 45) (name "Net-(C2-Pad1)")
(node (ref D3) (pin 2))
(node (ref C5) (pin 2))
(node (ref IC1) (pin 4))
(node (ref D2) (pin 2))
(node (ref C2) (pin 1))
(node (ref IC2) (pin 1)))
(net (code 46) (name "Net-(J1-Pad1)")
(node (ref S2) (pin 1))
(node (ref J1) (pin 1))
(node (ref R1) (pin 1)))
(net (code 47) (name "Net-(IC2-Pad11)")
(node (ref IC2) (pin 11)))
(net (code 48) (name "Net-(IC2-Pad12)")
(node (ref IC2) (pin 12)))
(net (code 49) (name "Net-(IC2-Pad13)")
(node (ref IC2) (pin 13)))
(net (code 50) (name "Net-(IC2-Pad14)")
(node (ref IC2) (pin 14)))
(net (code 51) (name "Net-(IC1-Pad1)")
(node (ref IC1) (pin 1)))
(net (code 52) (name "Net-(IC1-Pad2)")
(node (ref IC2) (pin 2))
(node (ref IC1) (pin 2))
(node (ref IC1) (pin 6)))
(net (code 53) (name "Net-(IC1-Pad3)")
(node (ref IC1) (pin 3))
(node (ref S2) (pin 2)))
(net (code 54) (name "Net-(IC1-Pad5)")
(node (ref IC1) (pin 5)))
(net (code 55) (name "Net-(IC1-Pad8)")
(node (ref IC1) (pin 8)))
(net (code 56) (name "Net-(IC4-Pad5)")
(node (ref R12) (pin 1))
(node (ref IC4) (pin 5)))
(net (code 57) (name "Net-(IC4-Pad8)")
(node (ref IC4) (pin 8)))
(net (code 58) (name "Net-(IC3-Pad11)")
(node (ref IC3) (pin 11)))
(net (code 59) (name "Net-(IC3-Pad5)")
(node (ref IC3) (pin 5)))
(net (code 60) (name "Net-(IC3-Pad8)")
(node (ref IC3) (pin 8)))
(net (code 61) (name "Net-(C10-Pad2)")
(node (ref IC4) (pin 3))
(node (ref C10) (pin 2))
(node (ref R11) (pin 1)))
(net (code 62) (name "Net-(IC4-Pad1)")
(node (ref R12) (pin 3))
(node (ref IC4) (pin 1)))
(net (code 63) (name "Net-(IC4-Pad2)")
(node (ref R14) (pin 1))
(node (ref IC4) (pin 2))
(node (ref R15) (pin 2)))
(net (code 64) (name "Net-(C7-Pad1)")
(node (ref IC3) (pin 6))
(node (ref R8) (pin 1))
(node (ref C7) (pin 1)))
(net (code 65) (name "Net-(IC3-Pad7)")
(node (ref IC3) (pin 7))
(node (ref R10) (pin 1))
(node (ref R6) (pin 1)))
(net (code 66) (name "Net-(C3-Pad2)")
(node (ref IC2) (pin 7))
(node (ref J2) (pin 1))
(node (ref R7) (pin 2))
(node (ref C3) (pin 2))
(node (ref C4) (pin 2))
(node (ref R17) (pin 1))
(node (ref R16) (pin 2)))
(net (code 67) (name "Net-(C6-Pad1)")
(node (ref C6) (pin 1))
(node (ref R8) (pin 2))
(node (ref R7) (pin 1)))
(net (code 68) (name "Net-(C10-Pad1)")
(node (ref IC3) (pin 10))
(node (ref R10) (pin 2))
(node (ref C10) (pin 1))
(node (ref C6) (pin 2)))
(net (code 69) (name "Net-(D3-Pad1)")
(node (ref R9) (pin 2))
(node (ref D3) (pin 1)))))