PCBLaserSchematics

(export (version D)
  (design
    (source "//MEDIA/MyStuff/Electronics/PCB Exposer/Controller/Controller.sch")
    (date "10.09.2015 18:48:47")
    (tool "Eeschema (2015-08-16 BZR 6097, Git b384c94)-product")
    (sheet (number 1) (name /) (tstamps /)
      (title_block
        (title "PCB Laser Exposer")
        (company "Io Engineering")
        (rev 1)
        (date 2015-09-07)
        (source Controller.sch)
        (comment (number 1) (value Terje))
        (comment (number 2) (value ""))
        (comment (number 3) (value ""))
        (comment (number 4) (value "")))))
  (components
    (comp (ref U2)
      (value MSP430G2553)
      (footprint Engineering_Conn:TSSOP28)
      (libsource (lib engineering) (part MSP430G2553))
      (sheetpath (names /) (tstamps /))
      (tstamp 55EDE079))
    (comp (ref U1)
      (value FT232RL)
      (footprint Housings_SSOP:SSOP-28_5.3x10.2mm_Pitch0.65mm)
      (libsource (lib engineering) (part FT232RL))
      (sheetpath (names /) (tstamps /))
      (tstamp 55EDE123))
    (comp (ref U3)
      (value POLOLU_A4988)
      (footprint Engineering_Conn:Polulu_A4988)
      (libsource (lib engineering) (part POLOLU_A4988))
      (sheetpath (names /) (tstamps /))
      (tstamp 55EDE3C1))
    (comp (ref U4)
      (value POLOLU_A4988)
      (footprint Engineering_Conn:Polulu_A4988)
      (libsource (lib engineering) (part POLOLU_A4988))
      (sheetpath (names /) (tstamps /))
      (tstamp 55EDE461))
    (comp (ref P4)
      (value CONN_02X08)
      (footprint Pin_Headers:Pin_Header_Angled_2x08)
      (libsource (lib conn) (part CONN_02X08))
      (sheetpath (names /) (tstamps /))
      (tstamp 55EDEC5F))
    (comp (ref C4)
      (value 100nF)
      (footprint Capacitors_SMD:C_1206)
      (libsource (lib device) (part C))
      (sheetpath (names /) (tstamps /))
      (tstamp 55EDF5E0))
    (comp (ref C5)
      (value 1nF)
      (footprint Capacitors_SMD:C_1206)
      (libsource (lib device) (part C))
      (sheetpath (names /) (tstamps /))
      (tstamp 55EE0DDD))
    (comp (ref R6)
      (value 47K)
      (footprint Resistors_SMD:R_1206)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 55EE0E19))
    (comp (ref R1)
      (value R)
      (footprint Resistors_SMD:R_1206)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 55EE1229))
    (comp (ref R2)
      (value R)
      (footprint Resistors_SMD:R_1206)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 55EE1267))
    (comp (ref D1)
      (value LED)
      (footprint LEDs:LED-3MM)
      (libsource (lib device) (part LED))
      (sheetpath (names /) (tstamps /))
      (tstamp 55EE12F8))
    (comp (ref D2)
      (value LED)
      (footprint LEDs:LED-3MM)
      (libsource (lib device) (part LED))
      (sheetpath (names /) (tstamps /))
      (tstamp 55EE1340))
    (comp (ref C6)
      (value 100uF/16V)
      (footprint Capacitors_Elko_ThroughHole:Elko_vert_11.5x8mm_RM3.5)
      (libsource (lib device) (part CP))
      (sheetpath (names /) (tstamps /))
      (tstamp 55EE212D))
    (comp (ref C7)
      (value 100uF/16V)
      (footprint Capacitors_Elko_ThroughHole:Elko_vert_11.5x8mm_RM3.5)
      (libsource (lib device) (part CP))
      (sheetpath (names /) (tstamps /))
      (tstamp 55EE22EA))
    (comp (ref R4)
      (value 6K8)
      (footprint Resistors_ThroughHole:Resistor_Horizontal_RM10mm)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 55EE35DF))
    (comp (ref R5)
      (value 6K8)
      (footprint Resistors_ThroughHole:Resistor_Horizontal_RM10mm)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 55EE3631))
    (comp (ref P6)
      (value XAXIS)
      (footprint Engineering_Conn:CONN_PWR_4P)
      (libsource (lib conn) (part CONN_01X04))
      (sheetpath (names /) (tstamps /))
      (tstamp 55EE47AA))
    (comp (ref P7)
      (value YAXIS)
      (footprint Engineering_Conn:CONN_PWR_4P)
      (libsource (lib conn) (part CONN_01X04))
      (sheetpath (names /) (tstamps /))
      (tstamp 55EE48CC))
    (comp (ref C2)
      (value 10uF/16V)
      (footprint Capacitors_Tantalum_SMD:TantalC_SizeA_EIA-3216_Reflow)
      (libsource (lib device) (part CP))
      (sheetpath (names /) (tstamps /))
      (tstamp 55EE592C))
    (comp (ref C1)
      (value 100nF)
      (footprint Capacitors_SMD:C_1206)
      (libsource (lib device) (part C))
      (sheetpath (names /) (tstamps /))
      (tstamp 55EE5AD3))
    (comp (ref L1)
      (value "Ferrite bead")
      (footprint Choke_Axial_ThroughHole:Choke_Horizontal_RM10mm)
      (libsource (lib device) (part L_Small))
      (sheetpath (names /) (tstamps /))
      (tstamp 55EE5B2F))
    (comp (ref C3)
      (value 100nF)
      (footprint Capacitors_SMD:C_1206)
      (libsource (lib device) (part C))
      (sheetpath (names /) (tstamps /))
      (tstamp 55EE6F7A))
    (comp (ref P5)
      (value PGM)
      (footprint Pin_Headers:Pin_Header_Straight_1x03)
      (libsource (lib conn) (part CONN_01X03))
      (sheetpath (names /) (tstamps /))
      (tstamp 55EE9CA2))
    (comp (ref P3)
      (value CONN_01X03)
      (footprint Pin_Headers:Pin_Header_Straight_1x03)
      (libsource (lib conn) (part CONN_01X03))
      (sheetpath (names /) (tstamps /))
      (tstamp 55EEAD17))
    (comp (ref P1)
      (value SWPOWER)
      (footprint Pin_Headers:Pin_Header_Straight_1x03)
      (libsource (lib conn) (part CONN_01X03))
      (sheetpath (names /) (tstamps /))
      (tstamp 55EEDAC2))
    (comp (ref P2)
      (value USB_B)
      (footprint Connect:USB_B)
      (libsource (lib conn) (part USB_B))
      (sheetpath (names /) (tstamps /))
      (tstamp 55EF10C8))
    (comp (ref R3)
      (value 0R)
      (footprint Resistors_SMD:R_1206)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 55EF4E63))
    (comp (ref CON1)
      (value "12V DC")
      (footprint Connect:BARREL_JACK)
      (libsource (lib conn) (part BARREL_JACK))
      (sheetpath (names /) (tstamps /))
      (tstamp 55F06807))
    (comp (ref R7)
      (value 0R)
      (footprint Resistors_SMD:R_1206)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 55F0AD0C))
    (comp (ref R8)
      (value 0R)
      (footprint Resistors_SMD:R_1206)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 55F1B11B)))
  (libparts
    (libpart (lib device) (part R)
      (description Resistor)
      (footprints
        (fp R_*)
        (fp Resistor_*))
      (fields
        (field (name Reference) R)
        (field (name Value) R))
      (pins
        (pin (num 1) (name ~) (type passive))
        (pin (num 2) (name ~) (type passive))))
    (libpart (lib engineering) (part FT232RL)
      (description FT232RL)
      (footprints
        (fp SSOP28))
      (fields
        (field (name Reference) U)
        (field (name Value) FT232RL))
      (pins
        (pin (num 1) (name TXD) (type BiDi))
        (pin (num 2) (name ~DTR) (type BiDi))
        (pin (num 3) (name RTS) (type BiDi))
        (pin (num 4) (name VCCIO) (type power_in))
        (pin (num 5) (name RXD) (type BiDi))
        (pin (num 6) (name ~RI) (type BiDi))
        (pin (num 7) (name GND) (type power_in))
        (pin (num 8) (name NC) (type power_in))
        (pin (num 9) (name ~DSR) (type BiDi))
        (pin (num 10) (name ~DCD) (type BiDi))
        (pin (num 11) (name ~CTS) (type BiDi))
        (pin (num 12) (name CBUS4) (type output))
        (pin (num 13) (name CBUS2) (type BiDi))
        (pin (num 14) (name CBUS3) (type BiDi))
        (pin (num 15) (name USBDP) (type BiDi))
        (pin (num 16) (name USBDM) (type BiDi))
        (pin (num 17) (name 3V3OUT) (type power_out))
        (pin (num 18) (name GND) (type power_in))
        (pin (num 19) (name ~RESET) (type BiDi))
        (pin (num 20) (name VCC) (type power_in))
        (pin (num 21) (name GND) (type power_in))
        (pin (num 22) (name CBUS1) (type input))
        (pin (num 23) (name CBUS0) (type output))
        (pin (num 24) (name NC) (type output))
        (pin (num 25) (name AGND) (type power_in))
        (pin (num 26) (name TEST) (type output))
        (pin (num 27) (name OSC1) (type input))
        (pin (num 28) (name OSC0) (type output))))
    (libpart (lib engineering) (part MSP430G2553)
      (footprints
        (fp tssop-28))
      (fields
        (field (name Reference) U)
        (field (name Value) MSP430G2553))
      (pins
        (pin (num 1) (name DVCC) (type input))
        (pin (num 2) (name P1.0) (type BiDi))
        (pin (num 3) (name P1.1) (type BiDi))
        (pin (num 4) (name P1.2) (type BiDi))
        (pin (num 5) (name P1.3) (type BiDi))
        (pin (num 6) (name P1.4) (type BiDi))
        (pin (num 7) (name P1.5) (type BiDi))
        (pin (num 8) (name P3.1) (type power_in))
        (pin (num 9) (name P3.0) (type input))
        (pin (num 10) (name P2.0) (type output))
        (pin (num 11) (name P2.1) (type BiDi))
        (pin (num 12) (name P2.2) (type BiDi))
        (pin (num 13) (name P3.2) (type BiDi))
        (pin (num 14) (name P3.3) (type BiDi))
        (pin (num 15) (name P3.4) (type BiDi))
        (pin (num 16) (name P2.3) (type BiDi))
        (pin (num 17) (name P2.4) (type BiDi))
        (pin (num 18) (name P2.5) (type BiDi))
        (pin (num 19) (name P3.5) (type power_in))
        (pin (num 20) (name P3.6) (type power_in))
        (pin (num 21) (name P3.7) (type BiDi))
        (pin (num 22) (name P1.6) (type BiDi))
        (pin (num 23) (name P1.7) (type BiDi))
        (pin (num 24) (name ~RST~) (type BiDi))
        (pin (num 25) (name TEST) (type BiDi))
        (pin (num 26) (name P2.7) (type BiDi))
        (pin (num 27) (name P2.6) (type BiDi))
        (pin (num 28) (name DVSS) (type BiDi))))
    (libpart (lib engineering) (part POLOLU_A4988)
      (footprints
        (fp SWDIP8_.6W))
      (fields
        (field (name Reference) U)
        (field (name Value) POLOLU_A4988))
      (pins
        (pin (num 1) (name GND) (type passive))
        (pin (num 2) (name VDD) (type passive))
        (pin (num 3) (name IB) (type passive))
        (pin (num 4) (name 1A) (type passive))
        (pin (num 5) (name 2A) (type passive))
        (pin (num 6) (name 2B) (type passive))
        (pin (num 7) (name GND) (type passive))
        (pin (num 8) (name VMOT) (type passive))
        (pin (num 9) (name ~EN) (type passive))
        (pin (num 10) (name MS1) (type passive))
        (pin (num 11) (name MS2) (type passive))
        (pin (num 12) (name MS3) (type passive))
        (pin (num 13) (name ~RST) (type passive))
        (pin (num 14) (name ~SLP) (type passive))
        (pin (num 15) (name STEP) (type passive))
        (pin (num 16) (name DIR) (type passive))))
    (libpart (lib conn) (part USB_B)
      (description "B connector")
      (footprints
        (fp USB*))
      (fields
        (field (name Reference) P)
        (field (name Value) USB_B))
      (pins
        (pin (num 1) (name VCC) (type power_out))
        (pin (num 2) (name D-) (type passive))
        (pin (num 3) (name D+) (type passive))
        (pin (num 4) (name GND) (type power_in))
        (pin (num 5) (name shield) (type passive))))
    (libpart (lib device) (part L_Small)
      (description Inductor)
      (footprints
        (fp CP*)
        (fp SM*))
      (fields
        (field (name Reference) L)
        (field (name Value) L_Small))
      (pins
        (pin (num 1) (name ~) (type passive))
        (pin (num 2) (name ~) (type passive))))
    (libpart (lib device) (part LED)
      (footprints
        (fp LED-3MM)
        (fp LED-5MM)
        (fp LED-10MM)
        (fp LED-0603)
        (fp LED-0805)
        (fp LED-1206)
        (fp LEDV))
      (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 conn) (part CONN_02X08)
      (footprints
        (fp Pin_Header_Straight_2X08)
        (fp Pin_Header_Angled_2X08)
        (fp Socket_Strip_Straight_2X08)
        (fp Socket_Strip_Angled_2X08))
      (fields
        (field (name Reference) P)
        (field (name Value) CONN_02X08))
      (pins
        (pin (num 1) (name P1) (type passive))
        (pin (num 2) (name P2) (type passive))
        (pin (num 3) (name P3) (type passive))
        (pin (num 4) (name P4) (type passive))
        (pin (num 5) (name P5) (type passive))
        (pin (num 6) (name P6) (type passive))
        (pin (num 7) (name P7) (type passive))
        (pin (num 8) (name P8) (type passive))
        (pin (num 9) (name P9) (type passive))
        (pin (num 10) (name P10) (type passive))
        (pin (num 11) (name P11) (type passive))
        (pin (num 12) (name P12) (type passive))
        (pin (num 13) (name P13) (type passive))
        (pin (num 14) (name P14) (type passive))
        (pin (num 15) (name P15) (type passive))
        (pin (num 16) (name P16) (type passive))))
    (libpart (lib device) (part CP)
      (description "Polarised capacitor")
      (footprints
        (fp CP*)
        (fp Elko*)
        (fp TantalC*)
        (fp C*elec)
        (fp c_elec*)
        (fp SMD*_Pol))
      (fields
        (field (name Reference) C)
        (field (name Value) CP))
      (pins
        (pin (num 1) (name ~) (type passive))
        (pin (num 2) (name ~) (type passive))))
    (libpart (lib device) (part C)
      (description "Unpolarized capacitor")
      (footprints
        (fp C?)
        (fp C_????_*)
        (fp C_????)
        (fp SMD*_c)
        (fp Capacitor*))
      (fields
        (field (name Reference) C)
        (field (name Value) C))
      (pins
        (pin (num 1) (name ~) (type passive))
        (pin (num 2) (name ~) (type passive))))
    (libpart (lib conn) (part BARREL_JACK)
      (description "DC Barrel Jack")
      (fields
        (field (name Reference) CON)
        (field (name Value) BARREL_JACK))
      (pins
        (pin (num 1) (name ~) (type passive))
        (pin (num 2) (name ~) (type passive))
        (pin (num 3) (name ~) (type passive))))
    (libpart (lib conn) (part CONN_01X03)
      (footprints
        (fp Pin_Header_Straight_1X03)
        (fp Pin_Header_Angled_1X03)
        (fp Socket_Strip_Straight_1X03)
        (fp Socket_Strip_Angled_1X03))
      (fields
        (field (name Reference) P)
        (field (name Value) CONN_01X03))
      (pins
        (pin (num 1) (name P1) (type passive))
        (pin (num 2) (name P2) (type passive))
        (pin (num 3) (name P3) (type passive))))
    (libpart (lib conn) (part CONN_01X04)
      (footprints
        (fp Pin_Header_Straight_1X04)
        (fp Pin_Header_Angled_1X04)
        (fp Socket_Strip_Straight_1X04)
        (fp Socket_Strip_Angled_1X04))
      (fields
        (field (name Reference) P)
        (field (name Value) CONN_01X04))
      (pins
        (pin (num 1) (name P1) (type passive))
        (pin (num 2) (name P2) (type passive))
        (pin (num 3) (name P3) (type passive))
        (pin (num 4) (name P4) (type passive)))))
  (libraries
    (library (logical conn)
      (uri "C:\\Program Files\\KiCad\\share\\kicad\\library\\conn.lib"))
    (library (logical engineering)
      (uri \\MEDIA\MyStuff\Electronics\KiCAD\IoEngineering\library\engineering.lib))
    (library (logical device)
      (uri "C:\\Program Files\\KiCad\\share\\kicad\\library\\device.lib")))
  (nets
    (net (code 1) (name /SDA)
      (node (ref P4) (pin 9))
      (node (ref U2) (pin 23))
      (node (ref R5) (pin 2)))
    (net (code 2) (name "Net-(P7-Pad1)")
      (node (ref P7) (pin 1))
      (node (ref U4) (pin 3)))
    (net (code 3) (name "Net-(P7-Pad2)")
      (node (ref P7) (pin 2))
      (node (ref U4) (pin 4)))
    (net (code 4) (name "Net-(P7-Pad3)")
      (node (ref P7) (pin 3))
      (node (ref U4) (pin 5)))
    (net (code 5) (name "Net-(P7-Pad4)")
      (node (ref U4) (pin 6))
      (node (ref P7) (pin 4)))
    (net (code 6) (name "Net-(P6-Pad1)")
      (node (ref P6) (pin 1))
      (node (ref U3) (pin 3)))
    (net (code 7) (name "Net-(P6-Pad2)")
      (node (ref P6) (pin 2))
      (node (ref U3) (pin 4)))
    (net (code 8) (name "Net-(P6-Pad3)")
      (node (ref U3) (pin 5))
      (node (ref P6) (pin 3)))
    (net (code 9) (name "Net-(P6-Pad4)")
      (node (ref U3) (pin 6))
      (node (ref P6) (pin 4)))
    (net (code 10) (name "Net-(U2-Pad26)")
      (node (ref U2) (pin 26))
      (node (ref U3) (pin 16)))
    (net (code 11) (name "Net-(U2-Pad27)")
      (node (ref U2) (pin 27))
      (node (ref U3) (pin 15)))
    (net (code 12) (name /SCL)
      (node (ref U2) (pin 22))
      (node (ref P4) (pin 8))
      (node (ref R4) (pin 2)))
    (net (code 13) (name +3V3)
      (node (ref P4) (pin 5))
      (node (ref U2) (pin 1))
      (node (ref U4) (pin 2))
      (node (ref P4) (pin 1))
      (node (ref P4) (pin 3))
      (node (ref R6) (pin 1))
      (node (ref U3) (pin 2))
      (node (ref R5) (pin 1))
      (node (ref R4) (pin 1))
      (node (ref U4) (pin 10))
      (node (ref U4) (pin 11))
      (node (ref U3) (pin 10))
      (node (ref U3) (pin 11))
      (node (ref P4) (pin 7))
      (node (ref U1) (pin 4))
      (node (ref P4) (pin 6))
      (node (ref U1) (pin 17))
      (node (ref C4) (pin 1)))
    (net (code 14) (name "Net-(C1-Pad1)")
      (node (ref P2) (pin 1))
      (node (ref L1) (pin 1))
      (node (ref C1) (pin 1)))
    (net (code 15) (name "Net-(U1-Pad5)")
      (node (ref U2) (pin 4))
      (node (ref U1) (pin 5)))
    (net (code 16) (name "Net-(R3-Pad2)")
      (node (ref U1) (pin 11))
      (node (ref R3) (pin 2)))
    (net (code 17) (name "Net-(U1-Pad3)")
      (node (ref U2) (pin 6))
      (node (ref U1) (pin 3)))
    (net (code 18) (name "Net-(R2-Pad1)")
      (node (ref R2) (pin 1))
      (node (ref U1) (pin 23)))
    (net (code 19) (name "Net-(R1-Pad1)")
      (node (ref U1) (pin 22))
      (node (ref R1) (pin 1)))
    (net (code 20) (name "Net-(C5-Pad1)")
      (node (ref R6) (pin 2))
      (node (ref U2) (pin 24))
      (node (ref P5) (pin 1))
      (node (ref C5) (pin 1)))
    (net (code 21) (name +12V)
      (node (ref CON1) (pin 1))
      (node (ref C6) (pin 1))
      (node (ref P4) (pin 14))
      (node (ref P4) (pin 13))
      (node (ref U4) (pin 8))
      (node (ref U3) (pin 8))
      (node (ref P1) (pin 3))
      (node (ref C7) (pin 1)))
    (net (code 22) (name "Net-(CON1-Pad3)")
      (node (ref CON1) (pin 3)))
    (net (code 23) (name "Net-(R3-Pad1)")
      (node (ref R3) (pin 1))
      (node (ref U2) (pin 5)))
    (net (code 24) (name /TxD)
      (node (ref U1) (pin 1))
      (node (ref U2) (pin 8))
      (node (ref U2) (pin 3)))
    (net (code 25) (name "Net-(R7-Pad1)")
      (node (ref R7) (pin 1))
      (node (ref U1) (pin 7)))
    (net (code 26) (name "Net-(P5-Pad2)")
      (node (ref P5) (pin 2))
      (node (ref U2) (pin 25)))
    (net (code 27) (name "Net-(P3-Pad1)")
      (node (ref P3) (pin 1))
      (node (ref U2) (pin 2)))
    (net (code 28) (name GND)
      (node (ref U1) (pin 26))
      (node (ref C6) (pin 2))
      (node (ref C4) (pin 2))
      (node (ref P4) (pin 16))
      (node (ref P4) (pin 15))
      (node (ref U4) (pin 12))
      (node (ref U4) (pin 9))
      (node (ref C7) (pin 2))
      (node (ref C5) (pin 2))
      (node (ref C2) (pin 2))
      (node (ref C1) (pin 2))
      (node (ref U4) (pin 7))
      (node (ref U1) (pin 21))
      (node (ref U2) (pin 28))
      (node (ref U1) (pin 25))
      (node (ref P5) (pin 3))
      (node (ref R7) (pin 2))
      (node (ref R8) (pin 2))
      (node (ref R8) (pin 1))
      (node (ref P1) (pin 2))
      (node (ref CON1) (pin 2))
      (node (ref U3) (pin 9))
      (node (ref P2) (pin 4))
      (node (ref C3) (pin 2))
      (node (ref U4) (pin 1))
      (node (ref U3) (pin 12))
      (node (ref U3) (pin 7))
      (node (ref U3) (pin 1))
      (node (ref U1) (pin 18))
      (node (ref P4) (pin 10))
      (node (ref P2) (pin 5)))
    (net (code 29) (name +5V)
      (node (ref C3) (pin 1))
      (node (ref D2) (pin 2))
      (node (ref D1) (pin 2))
      (node (ref C2) (pin 1))
      (node (ref U1) (pin 20))
      (node (ref L1) (pin 2))
      (node (ref P1) (pin 1)))
    (net (code 30) (name "Net-(P3-Pad2)")
      (node (ref P3) (pin 2))
      (node (ref U2) (pin 9)))
    (net (code 31) (name "Net-(P3-Pad3)")
      (node (ref P3) (pin 3))
      (node (ref U2) (pin 10)))
    (net (code 32) (name "Net-(P2-Pad2)")
      (node (ref P2) (pin 2))
      (node (ref U1) (pin 16)))
    (net (code 33) (name "Net-(P2-Pad3)")
      (node (ref P2) (pin 3))
      (node (ref U1) (pin 15)))
    (net (code 34) (name "Net-(U3-Pad13)")
      (node (ref U3) (pin 13))
      (node (ref U3) (pin 14)))
    (net (code 35) (name "Net-(U1-Pad19)")
      (node (ref U1) (pin 19)))
    (net (code 36) (name "Net-(U1-Pad28)")
      (node (ref U1) (pin 28)))
    (net (code 37) (name "Net-(U1-Pad27)")
      (node (ref U1) (pin 27)))
    (net (code 38) (name /LASER)
      (node (ref U2) (pin 18))
      (node (ref P4) (pin 4)))
    (net (code 39) (name /ZHOME)
      (node (ref P4) (pin 2))
      (node (ref U2) (pin 17)))
    (net (code 40) (name "Net-(U2-Pad13)")
      (node (ref U2) (pin 13))
      (node (ref U4) (pin 16)))
    (net (code 41) (name "Net-(U2-Pad11)")
      (node (ref U2) (pin 11))
      (node (ref U4) (pin 15)))
    (net (code 42) (name "Net-(U4-Pad13)")
      (node (ref U4) (pin 14))
      (node (ref U4) (pin 13)))
    (net (code 43) (name /ZSTEP)
      (node (ref U2) (pin 12))
      (node (ref P4) (pin 11)))
    (net (code 44) (name "Net-(U2-Pad16)")
      (node (ref U2) (pin 16)))
    (net (code 45) (name "Net-(U2-Pad15)")
      (node (ref U2) (pin 15)))
    (net (code 46) (name "Net-(U2-Pad14)")
      (node (ref U2) (pin 14)))
    (net (code 47) (name "Net-(U2-Pad21)")
      (node (ref U2) (pin 21)))
    (net (code 48) (name /ZDIR)
      (node (ref P4) (pin 12))
      (node (ref U2) (pin 20)))
    (net (code 49) (name "Net-(U2-Pad7)")
      (node (ref U2) (pin 7)))
    (net (code 50) (name "Net-(U1-Pad10)")
      (node (ref U1) (pin 10)))
    (net (code 51) (name "Net-(U1-Pad24)")
      (node (ref U1) (pin 24)))
    (net (code 52) (name "Net-(U1-Pad14)")
      (node (ref U1) (pin 14)))
    (net (code 53) (name "Net-(U1-Pad13)")
      (node (ref U1) (pin 13)))
    (net (code 54) (name "Net-(U1-Pad12)")
      (node (ref U1) (pin 12)))
    (net (code 55) (name "Net-(U1-Pad9)")
      (node (ref U1) (pin 9)))
    (net (code 56) (name NC)
      (node (ref U1) (pin 8)))
    (net (code 57) (name "Net-(U1-Pad6)")
      (node (ref U1) (pin 6)))
    (net (code 58) (name "Net-(U1-Pad2)")
      (node (ref U1) (pin 2)))
    (net (code 59) (name "Net-(U2-Pad19)")
      (node (ref U2) (pin 19)))
    (net (code 60) (name "Net-(D2-Pad1)")
      (node (ref D2) (pin 1))
      (node (ref R2) (pin 2)))
    (net (code 61) (name "Net-(D1-Pad1)")
      (node (ref R1) (pin 2))
      (node (ref D1) (pin 1)))))