{
 "version": 2,
 "name": "Cicada Rack",
 "board": {
  "rows": 19,
  "cols": 41,
  "kind": "strip"
 },
 "cuts": [
  "1,5",
  "1,12",
  "1,19",
  "1,28",
  "3,13",
  "3,28",
  "4,13",
  "4,28",
  "5,13",
  "5,28",
  "6,13",
  "6,28",
  "7,13",
  "7,28",
  "8,13",
  "8,28",
  "9,13",
  "9,28",
  "11,7",
  "11,13",
  "11,21",
  "11,28",
  "12,25",
  "12,28",
  "15,9",
  "15,21",
  "15,28",
  "15,35",
  "16,9",
  "16,21",
  "16,28",
  "16,35",
  "17,28",
  "17,35",
  "18,28",
  "18,35"
 ],
 "parts": [
  {
   "id": "cnc1",
   "kind": "cap",
   "ref": "C1",
   "pins": [
    [
     3,
     3
    ],
    [
     2,
     3
    ]
   ],
   "value": "10n",
   "device": "ceramic disc"
  },
  {
   "id": "cnc2",
   "kind": "cap",
   "ref": "C5",
   "pins": [
    [
     11,
     3
    ],
    [
     14,
     3
    ]
   ],
   "value": "1u",
   "device": "film"
  },
  {
   "id": "cnc3",
   "kind": "res",
   "ref": "R1",
   "pins": [
    [
     5,
     4
    ],
    [
     1,
     4
    ]
   ],
   "value": "1k",
   "device": "fixed"
  },
  {
   "id": "cnc4",
   "kind": "res",
   "ref": "R9",
   "pins": [
    [
     4,
     5
    ],
    [
     0,
     5
    ]
   ],
   "value": "1m",
   "device": "fixed"
  },
  {
   "id": "cnc5",
   "kind": "res",
   "ref": "R5",
   "pins": [
    [
     5,
     6
    ],
    [
     11,
     6
    ]
   ],
   "value": "10k",
   "device": "fixed"
  },
  {
   "id": "cnc6",
   "kind": "cap",
   "ref": "C2",
   "pins": [
    [
     7,
     8
    ],
    [
     10,
     8
    ]
   ],
   "value": "100n",
   "device": "ceramic disc"
  },
  {
   "id": "cnc7",
   "kind": "cap",
   "ref": "C6",
   "pins": [
    [
     11,
     8
    ],
    [
     14,
     8
    ]
   ],
   "value": "1u",
   "device": "film"
  },
  {
   "id": "cnc8",
   "kind": "res",
   "ref": "R2",
   "pins": [
    [
     6,
     9
    ],
    [
     1,
     9
    ]
   ],
   "value": "1k",
   "device": "fixed"
  },
  {
   "id": "cnc9",
   "kind": "res",
   "ref": "R10",
   "pins": [
    [
     8,
     10
    ],
    [
     0,
     10
    ]
   ],
   "value": "1m",
   "device": "fixed"
  },
  {
   "id": "cnc10",
   "kind": "res",
   "ref": "R6",
   "pins": [
    [
     6,
     11
    ],
    [
     11,
     11
    ]
   ],
   "value": "10k",
   "device": "fixed"
  },
  {
   "id": "cnc11",
   "kind": "cap",
   "ref": "C3",
   "pins": [
    [
     9,
     22
    ],
    [
     10,
     22
    ]
   ],
   "value": "1n",
   "device": "ceramic disc"
  },
  {
   "id": "cnc12",
   "kind": "cap",
   "ref": "C7",
   "pins": [
    [
     11,
     22
    ],
    [
     14,
     22
    ]
   ],
   "value": "1u",
   "device": "film"
  },
  {
   "id": "cnc13",
   "kind": "res",
   "ref": "R3",
   "pins": [
    [
     7,
     23
    ],
    [
     1,
     23
    ]
   ],
   "value": "1k",
   "device": "fixed"
  },
  {
   "id": "cnc14",
   "kind": "res",
   "ref": "R11",
   "pins": [
    [
     8,
     24
    ],
    [
     0,
     24
    ]
   ],
   "value": "1m",
   "device": "fixed"
  },
  {
   "id": "cnc15",
   "kind": "res",
   "ref": "R7",
   "pins": [
    [
     7,
     25
    ],
    [
     11,
     25
    ]
   ],
   "value": "10k",
   "device": "fixed"
  },
  {
   "id": "cnc16",
   "kind": "cap",
   "ref": "C4",
   "pins": [
    [
     5,
     17
    ],
    [
     2,
     17
    ]
   ],
   "value": "1u",
   "device": "ceramic disc"
  },
  {
   "id": "cnc17",
   "kind": "cap",
   "ref": "C8",
   "pins": [
    [
     11,
     17
    ],
    [
     14,
     17
    ]
   ],
   "value": "1u",
   "device": "film"
  },
  {
   "id": "cnc18",
   "kind": "res",
   "ref": "R4",
   "pins": [
    [
     6,
     18
    ],
    [
     1,
     18
    ]
   ],
   "value": "1k",
   "device": "fixed"
  },
  {
   "id": "cnc19",
   "kind": "res",
   "ref": "R12",
   "pins": [
    [
     4,
     19
    ],
    [
     0,
     19
    ]
   ],
   "value": "1m",
   "device": "fixed"
  },
  {
   "id": "cnc20",
   "kind": "res",
   "ref": "R8",
   "pins": [
    [
     6,
     20
    ],
    [
     11,
     20
    ]
   ],
   "value": "10k",
   "device": "fixed"
  },
  {
   "id": "cnc21",
   "kind": "cap",
   "ref": "C9",
   "pins": [
    [
     3,
     16
    ],
    [
     2,
     16
    ]
   ],
   "value": "100n",
   "device": "ceramic disc"
  },
  {
   "id": "cnc23",
   "kind": "link",
   "ref": "J1",
   "pins": [
    [
     2,
     0
    ],
    [
     10,
     0
    ]
   ]
  },
  {
   "id": "cnc24",
   "kind": "link",
   "ref": "J2",
   "pins": [
    [
     10,
     1
    ],
    [
     13,
     1
    ]
   ]
  },
  {
   "id": "cnc25",
   "kind": "link",
   "ref": "J3",
   "pins": [
    [
     9,
     10
    ],
    [
     13,
     10
    ]
   ]
  },
  {
   "id": "cnc26",
   "kind": "link",
   "ref": "J4",
   "pins": [
    [
     0,
     27
    ],
    [
     3,
     27
    ]
   ]
  },
  {
   "kind": "diode",
   "value": "1N5817",
   "polarized": true,
   "device": "schottky",
   "mount": "vertical",
   "id": "rk001",
   "ref": "D1",
   "pins": [
    [
     4,
     40
    ],
    [
     3,
     40
    ]
   ]
  },
  {
   "kind": "diode",
   "value": "1N5817",
   "polarized": true,
   "device": "schottky",
   "mount": "vertical",
   "id": "rk002",
   "ref": "D2",
   "pins": [
    [
     9,
     40
    ],
    [
     8,
     40
    ]
   ]
  },
  {
   "id": "rk003",
   "kind": "link",
   "ref": "J13",
   "pins": [
    [
     5,
     34
    ],
    [
     2,
     34
    ]
   ]
  },
  {
   "id": "rk004",
   "kind": "link",
   "ref": "J14",
   "pins": [
    [
     7,
     36
    ],
    [
     10,
     36
    ]
   ]
  },
  {
   "id": "rk005",
   "kind": "link",
   "ref": "J15",
   "pins": [
    [
     6,
     35
    ],
    [
     7,
     35
    ]
   ]
  },
  {
   "kind": "ecap",
   "value": "10u",
   "polarized": true,
   "id": "rk006",
   "ref": "C11",
   "pins": [
    [
     3,
     30
    ],
    [
     5,
     30
    ]
   ]
  },
  {
   "kind": "ecap",
   "value": "10u",
   "polarized": true,
   "id": "rk007",
   "ref": "C12",
   "pins": [
    [
     9,
     30
    ],
    [
     7,
     30
    ]
   ]
  },
  {
   "id": "rk008",
   "kind": "reg",
   "ref": "U1",
   "value": "",
   "device": "78L05",
   "pins": [
    [
     1,
     35
    ],
    [
     2,
     35
    ],
    [
     3,
     35
    ]
   ]
  },
  {
   "id": "rk009",
   "kind": "link",
   "ref": "J16",
   "pins": [
    [
     1,
     29
    ],
    [
     0,
     29
    ]
   ]
  },
  {
   "kind": "cap",
   "value": "100n",
   "device": "ceramic disc",
   "id": "rk010",
   "ref": "C13",
   "pins": [
    [
     3,
     29
    ],
    [
     2,
     29
    ]
   ]
  },
  {
   "kind": "ecap",
   "value": "10u",
   "polarized": true,
   "id": "rk011",
   "ref": "C14",
   "pins": [
    [
     1,
     37
    ],
    [
     2,
     37
    ]
   ]
  },
  {
   "kind": "cap",
   "value": "100n",
   "device": "ceramic disc",
   "id": "rk012",
   "ref": "C15",
   "pins": [
    [
     1,
     30
    ],
    [
     2,
     30
    ]
   ]
  },
  {
   "id": "rk013",
   "kind": "link",
   "ref": "J17",
   "pins": [
    [
     3,
     38
    ],
    [
     15,
     38
    ]
   ]
  },
  {
   "id": "rk014",
   "kind": "link",
   "ref": "J18",
   "pins": [
    [
     14,
     30
    ],
    [
     16,
     30
    ]
   ]
  },
  {
   "kind": "res",
   "value": "3k3",
   "device": "fixed",
   "mount": "vertical",
   "id": "rk015",
   "ref": "R13",
   "pins": [
    [
     16,
     33
    ],
    [
     15,
     33
    ]
   ]
  },
  {
   "id": "rk016",
   "kind": "link",
   "ref": "J19",
   "pins": [
    [
     17,
     31
    ],
    [
     13,
     31
    ]
   ]
  },
  {
   "id": "rk017",
   "kind": "link",
   "ref": "J20",
   "pins": [
    [
     9,
     29
    ],
    [
     18,
     29
    ]
   ]
  },
  {
   "id": "rk018",
   "kind": "link",
   "ref": "J21",
   "pins": [
    [
     16,
     39
    ],
    [
     17,
     39
    ]
   ]
  },
  {
   "id": "rk019",
   "kind": "link",
   "ref": "J22",
   "pins": [
    [
     18,
     40
    ],
    [
     13,
     40
    ]
   ]
  },
  {
   "id": "rk020",
   "kind": "link",
   "ref": "J24",
   "pins": [
    [
     15,
     32
    ],
    [
     12,
     32
    ]
   ]
  },
  {
   "kind": "res",
   "value": "1k",
   "device": "fixed",
   "mount": "vertical",
   "id": "rk021",
   "ref": "R14",
   "pins": [
    [
     12,
     35
    ],
    [
     11,
     35
    ]
   ]
  },
  {
   "id": "rk022",
   "kind": "link",
   "ref": "J25",
   "pins": [
    [
     8,
     2
    ],
    [
     15,
     2
    ]
   ]
  },
  {
   "id": "rk023",
   "kind": "link",
   "ref": "J26",
   "pins": [
    [
     8,
     16
    ],
    [
     15,
     16
    ]
   ]
  },
  {
   "id": "rk024",
   "kind": "link",
   "ref": "J27",
   "pins": [
    [
     4,
     26
    ],
    [
     15,
     26
    ]
   ]
  },
  {
   "id": "rk025",
   "kind": "link",
   "ref": "J23",
   "pins": [
    [
     4,
     11
    ],
    [
     17,
     12
    ]
   ]
  },
  {
   "kind": "res",
   "value": "100k",
   "device": "fixed",
   "mount": "vertical",
   "id": "rk026",
   "ref": "R15",
   "pins": [
    [
     16,
     5
    ],
    [
     15,
     5
    ]
   ]
  },
  {
   "kind": "res",
   "value": "100k",
   "device": "fixed",
   "mount": "vertical",
   "id": "rk027",
   "ref": "R16",
   "pins": [
    [
     16,
     18
    ],
    [
     15,
     18
    ]
   ]
  },
  {
   "kind": "res",
   "value": "100k",
   "device": "fixed",
   "mount": "vertical",
   "id": "rk028",
   "ref": "R17",
   "pins": [
    [
     16,
     24
    ],
    [
     15,
     24
    ]
   ]
  },
  {
   "kind": "res",
   "value": "100k",
   "device": "fixed",
   "mount": "vertical",
   "id": "rk029",
   "ref": "R18",
   "pins": [
    [
     18,
     14
    ],
    [
     17,
     14
    ]
   ]
  }
 ],
 "ics": [
  {
   "id": "cnic1",
   "ref": "IC1",
   "part": "CD4093",
   "pins": 14,
   "pin1": [
    3,
    12
   ],
   "span": 3,
   "autoCuts": [
    "3,13",
    "4,13",
    "5,13",
    "6,13",
    "7,13",
    "8,13",
    "9,13"
   ]
  },
  {
   "id": "rkic2",
   "ref": "IC2",
   "part": "TL072",
   "pins": 8,
   "pin1": [
    15,
    34
   ],
   "span": 3,
   "autoCuts": [
    "15,35",
    "16,35",
    "17,35",
    "18,35"
   ]
  }
 ],
 "pads": [
  {
   "id": "rkp01",
   "label": "V1_LUG",
   "at": [
    3,
    2
   ],
   "to": ""
  },
  {
   "id": "rkp02",
   "label": "V1_EN",
   "at": [
    4,
    2
   ],
   "to": ""
  },
  {
   "id": "rkp03",
   "label": "V1_WIPER",
   "at": [
    1,
    2
   ],
   "to": ""
  },
  {
   "id": "rkp04",
   "label": "V2_LUG",
   "at": [
    7,
    7
   ],
   "to": ""
  },
  {
   "id": "rkp05",
   "label": "V2_EN",
   "at": [
    8,
    7
   ],
   "to": ""
  },
  {
   "id": "rkp06",
   "label": "V2_WIPER",
   "at": [
    1,
    7
   ],
   "to": ""
  },
  {
   "id": "rkp07",
   "label": "V3_LUG",
   "at": [
    9,
    21
   ],
   "to": ""
  },
  {
   "id": "rkp08",
   "label": "V3_EN",
   "at": [
    8,
    21
   ],
   "to": ""
  },
  {
   "id": "rkp09",
   "label": "V3_WIPER",
   "at": [
    1,
    21
   ],
   "to": ""
  },
  {
   "id": "rkp10",
   "label": "V4_LUG",
   "at": [
    5,
    16
   ],
   "to": ""
  },
  {
   "id": "rkp11",
   "label": "V4_EN",
   "at": [
    4,
    16
   ],
   "to": ""
  },
  {
   "id": "rkp12",
   "label": "V4_WIPER",
   "at": [
    1,
    16
   ],
   "to": ""
  },
  {
   "id": "rkp13",
   "label": "V+",
   "at": [
    0,
    0
   ],
   "to": "the +5 rail, off the 78L05 - a test point; nothing leaves the board here"
  },
  {
   "id": "rkp14",
   "label": "GND",
   "at": [
    13,
    0
   ],
   "to": "ground - the rack's, through the header"
  },
  {
   "id": "rkp15",
   "label": "H1",
   "at": [
    8,
    32
   ],
   "to": "power header pin 1: -12 V. The cable's RED STRIPE is this end"
  },
  {
   "id": "rkp16",
   "label": "H2",
   "at": [
    8,
    33
   ],
   "to": "power header pin 2: -12 V. The cable's RED STRIPE is this end"
  },
  {
   "id": "rkp17",
   "label": "H3",
   "at": [
    7,
    32
   ],
   "to": "power header pin 3: ground"
  },
  {
   "id": "rkp18",
   "label": "H4",
   "at": [
    7,
    33
   ],
   "to": "power header pin 4: ground"
  },
  {
   "id": "rkp19",
   "label": "H5",
   "at": [
    6,
    32
   ],
   "to": "power header pin 5: ground"
  },
  {
   "id": "rkp20",
   "label": "H6",
   "at": [
    6,
    33
   ],
   "to": "power header pin 6: ground"
  },
  {
   "id": "rkp21",
   "label": "H7",
   "at": [
    5,
    32
   ],
   "to": "power header pin 7: ground"
  },
  {
   "id": "rkp22",
   "label": "H8",
   "at": [
    5,
    33
   ],
   "to": "power header pin 8: ground"
  },
  {
   "id": "rkp23",
   "label": "H9",
   "at": [
    4,
    32
   ],
   "to": "power header pin 9: +12 V"
  },
  {
   "id": "rkp24",
   "label": "H10",
   "at": [
    4,
    33
   ],
   "to": "power header pin 10: +12 V"
  },
  {
   "id": "rkp25",
   "label": "OUT",
   "at": [
    11,
    36
   ],
   "to": "output jack tip - the four voices, about +/-5 V"
  },
  {
   "id": "rkp26",
   "label": "OUT_S",
   "at": [
    10,
    37
   ],
   "to": "output jack sleeve, and the gate jacks' sleeves"
  },
  {
   "id": "rkp27",
   "label": "G1",
   "at": [
    18,
    12
   ],
   "to": "gate 1 jack tip - plays voice 1 through the 100k; the toggle on V1_EN still kills it"
  },
  {
   "id": "rkp28",
   "label": "G2",
   "at": [
    16,
    3
   ],
   "to": "gate 2 jack tip"
  },
  {
   "id": "rkp29",
   "label": "G3",
   "at": [
    16,
    12
   ],
   "to": "gate 3 jack tip"
  },
  {
   "id": "rkp30",
   "label": "G4",
   "at": [
    16,
    22
   ],
   "to": "gate 4 jack tip"
  }
 ],
 "netlist": "# Cicada Rack - written from the board\n# 19 strips of 41 holes, 54 parts, 2 chips, 36 cuts\n#\n# Rows 0-14, columns 0-27 are the Cicada NAND hole for hole; its nets keep\n# their names. Rack block on the right: 2x5 power header (H1-H10, red stripe\n# at H1/H2 on strip 8), a 1N5817 on each rail, a 78L05 making V+ from +12,\n# and a TL072 whose inverting half sums the bus (3k3 feedback) into OUT\n# through 1k. Below the board: each EN node carried down to a 100k from its\n# gate jack (G1-G4). J23 is a diagonal wire - V1_EN has no free column.\n\n-12_RAW:   @H1 @H2 D2.B\n-12:       D2.A C12.A IC2.4 J20.A J20.B\n+12_RAW:   @H9 @H10 D1.A\n+12:       D1.B C11.A U1.I C13.A IC2.8 J17.A J17.B\nOUT_A:     IC2.1 R13.B J24.A J24.B R14.A\nOUT:       R14.B @OUT\nFOLLOW:    IC2.6 IC2.7 J21.A J21.B\nG1:        R18.A @G1\nG2:        R15.A @G2\nG3:        R16.A @G3\nG4:        R17.A @G4\nV+:        R9.B R10.B R11.B R12.B C9.A J4.A J4.B IC1.14 @V+ U1.O J16.A J16.B C14.A C15.A\nGND:       C1.B C2.B C3.B C4.B C9.B J1.A J1.B J2.A J2.B J3.A J3.B IC1.7 @GND @H3 @H4 @H5 @H6 @H7 @H8 J13.A J13.B J14.A J14.B J15.A J15.B C11.B C12.B U1.G C13.B C14.B C15.B IC2.3 IC2.5 J19.A J19.B J22.A J22.B @OUT_S\nV1_WIPER:  R1.B @V1_WIPER\nV2_WIPER:  R2.B @V2_WIPER\nV4_WIPER:  R4.B @V4_WIPER\nV3_WIPER:  R3.B @V3_WIPER\nV1_LUG:    C1.A IC1.1 @V1_LUG\nV1_EN:     R9.A IC1.2 @V1_EN J23.A J23.B R18.B\nV4_EN:     R12.A IC1.13 @V4_EN J27.A J27.B R17.B\nIC1_1Y:    R1.A R5.A IC1.3\nV4_LUG:    C4.A IC1.12 @V4_LUG\nIC1_2Y:    R2.A R6.A IC1.4\nIC1_4Y:    R4.A R8.A IC1.11\nV2_LUG:    C2.A IC1.5 @V2_LUG\nIC1_3Y:    R3.A R7.A IC1.10\nV2_EN:     R10.A IC1.6 @V2_EN J25.A J25.B R15.B\nV3_EN:     R11.A IC1.9 @V3_EN J26.A J26.B R16.B\nV3_LUG:    C3.A IC1.8 @V3_LUG\nC5_A:      C5.A R5.B\nC6_A:      C6.A R6.B\nC8_A:      C8.A R8.B\nC7_A:      C7.A R7.B\nC5_B:      C5.B C6.B C7.B C8.B IC2.2 J18.A J18.B R13.A\n"
}