{
 "version": 2,
 "name": "Haunt Detector HD-E1, board B (the voice)",
 "board": {
  "rows": 12,
  "cols": 23
 },
 "cuts": [
  "1,6",
  "1,14",
  "1,16",
  "1,19",
  "2,6",
  "2,9",
  "2,16",
  "3,13",
  "3,16",
  "4,6",
  "4,9",
  "4,16",
  "5,6",
  "5,12",
  "6,6",
  "6,11",
  "7,6",
  "7,9",
  "8,6",
  "11,6"
 ],
 "ics": [
  {
   "id": "ic3",
   "ref": "IC3",
   "part": "CD4046",
   "pins": 16,
   "pin1": [
    1,
    5
   ],
   "span": 3,
   "autoCuts": [
    "1,6",
    "2,6",
    "4,6",
    "5,6",
    "6,6",
    "7,6",
    "8,6"
   ]
  },
  {
   "id": "ic4",
   "ref": "IC4",
   "part": "LM386",
   "pins": 8,
   "pin1": [
    1,
    15
   ],
   "span": 3,
   "autoCuts": [
    "1,16",
    "2,16",
    "3,16",
    "4,16"
   ]
  }
 ],
 "parts": [
  {
   "id": "j1",
   "kind": "link",
   "ref": "JA",
   "value": "",
   "pins": [
    [
     0,
     9
    ],
    [
     1,
     9
    ]
   ]
  },
  {
   "id": "j2",
   "kind": "link",
   "ref": "JB",
   "value": "",
   "pins": [
    [
     0,
     20
    ],
    [
     3,
     20
    ]
   ]
  },
  {
   "id": "j3",
   "kind": "link",
   "ref": "JC",
   "value": "",
   "pins": [
    [
     2,
     10
    ],
    [
     3,
     10
    ]
   ]
  },
  {
   "id": "j4",
   "kind": "link",
   "ref": "JD",
   "value": "",
   "pins": [
    [
     3,
     11
    ],
    [
     4,
     11
    ]
   ]
  },
  {
   "id": "j5",
   "kind": "link",
   "ref": "JE",
   "value": "",
   "pins": [
    [
     4,
     12
    ],
    [
     9,
     12
    ]
   ]
  },
  {
   "id": "j6",
   "kind": "link",
   "ref": "JF",
   "value": "",
   "pins": [
    [
     5,
     2
    ],
    [
     9,
     2
    ]
   ]
  },
  {
   "id": "j7",
   "kind": "link",
   "ref": "JG",
   "value": "",
   "pins": [
    [
     8,
     0
    ],
    [
     9,
     0
    ]
   ]
  },
  {
   "id": "j8",
   "kind": "link",
   "ref": "JH",
   "value": "",
   "pins": [
    [
     5,
     13
    ],
    [
     9,
     13
    ]
   ]
  },
  {
   "id": "r16",
   "kind": "res",
   "ref": "R16",
   "value": "100k",
   "pins": [
    [
     4,
     1
    ],
    [
     10,
     1
    ]
   ]
  },
  {
   "id": "c9",
   "kind": "cap",
   "ref": "C9",
   "value": "10n",
   "pins": [
    [
     6,
     0
    ],
    [
     7,
     0
    ]
   ]
  },
  {
   "id": "r17",
   "kind": "res",
   "ref": "R17",
   "value": "1M",
   "pins": [
    [
     5,
     10
    ],
    [
     4,
     10
    ]
   ],
   "mount": "vertical"
  },
  {
   "id": "r18",
   "kind": "res",
   "ref": "R18",
   "value": "47k",
   "pins": [
    [
     6,
     9
    ],
    [
     3,
     9
    ]
   ]
  },
  {
   "id": "r21",
   "kind": "res",
   "ref": "R21",
   "value": "1M",
   "pins": [
    [
     8,
     9
    ],
    [
     9,
     9
    ]
   ],
   "mount": "vertical"
  },
  {
   "id": "c10",
   "kind": "cap",
   "ref": "C10",
   "value": "2n2",
   "pins": [
    [
     10,
     3
    ],
    [
     9,
     3
    ]
   ]
  },
  {
   "id": "c11",
   "kind": "cap",
   "ref": "C11",
   "value": "1u",
   "pins": [
    [
     10,
     0
    ],
    [
     11,
     0
    ]
   ]
  },
  {
   "id": "r19",
   "kind": "res",
   "ref": "R19",
   "value": "100k",
   "pins": [
    [
     10,
     7
    ],
    [
     11,
     7
    ]
   ],
   "mount": "vertical"
  },
  {
   "id": "c12",
   "kind": "ecap",
   "ref": "C12",
   "value": "10u",
   "pins": [
    [
     2,
     19
    ],
    [
     5,
     19
    ]
   ],
   "polarized": true
  },
  {
   "id": "c13",
   "kind": "cap",
   "ref": "C13",
   "value": "47n",
   "pins": [
    [
     4,
     20
    ],
    [
     6,
     20
    ]
   ]
  },
  {
   "id": "r20",
   "kind": "res",
   "ref": "R20",
   "value": "10R",
   "pins": [
    [
     6,
     14
    ],
    [
     5,
     14
    ]
   ],
   "mount": "vertical"
  },
  {
   "id": "c14",
   "kind": "ecap",
   "ref": "C14",
   "value": "220u",
   "pins": [
    [
     4,
     21
    ],
    [
     7,
     21
    ]
   ],
   "polarized": true
  },
  {
   "id": "c6",
   "kind": "ecap",
   "ref": "C6",
   "value": "220u",
   "pins": [
    [
     1,
     11
    ],
    [
     2,
     11
    ]
   ],
   "polarized": true
  }
 ],
 "pads": [
  {
   "id": "p1",
   "label": "+9V",
   "at": [
    0,
    0
   ],
   "to": "board A, its B_+9V pad"
  },
  {
   "id": "p2",
   "label": "GND",
   "at": [
    3,
    0
   ],
   "to": "board A, its B_GND pad"
  },
  {
   "id": "p3",
   "label": "LEVEL",
   "at": [
    8,
    22
   ],
   "to": "board A, its B_LEVEL pad"
  },
  {
   "id": "p4",
   "label": "VOL_IN",
   "at": [
    11,
    2
   ],
   "to": "VOLUME pot lug 3",
   "parts": [
    {
     "id": "POT2",
     "kind": "pot",
     "lug": "3",
     "value": "A10K",
     "role": "volume"
    }
   ]
  },
  {
   "id": "p5",
   "label": "VOL_W",
   "at": [
    3,
    14
   ],
   "to": "VOLUME pot wiper",
   "parts": [
    {
     "id": "POT2",
     "kind": "pot",
     "lug": "W",
     "value": "A10K",
     "role": "volume"
    }
   ]
  },
  {
   "id": "p6",
   "label": "GND_VOL",
   "at": [
    5,
    0
   ],
   "to": "VOLUME pot lug 1",
   "parts": [
    {
     "id": "POT2",
     "kind": "pot",
     "lug": "1",
     "value": "A10K",
     "role": "volume"
    }
   ]
  },
  {
   "id": "p7",
   "label": "HUM_C",
   "at": [
    11,
    22
   ],
   "to": "MODE switch pole B common",
   "parts": [
    {
     "id": "SW2B",
     "kind": "toggle",
     "lug": "C",
     "value": "DPDT, pole B",
     "role": "mode, hum into the voice"
    }
   ]
  },
  {
   "id": "p8",
   "label": "SPK+",
   "at": [
    7,
    22
   ],
   "to": "speaker plus",
   "parts": [
    {
     "id": "SPK1",
     "kind": "spk",
     "lug": "+",
     "value": "8 ohm"
    }
   ]
  },
  {
   "id": "p9",
   "label": "SPK-",
   "at": [
    5,
    22
   ],
   "to": "speaker minus",
   "parts": [
    {
     "id": "SPK1",
     "kind": "spk",
     "lug": "-",
     "value": "8 ohm"
    }
   ]
  }
 ],
 "netlist": "# Haunt Detector HD-E1, board B: the voice - the tone and the speaker amp\n# 12 strips of 23 holes, 2 chips, both soldered straight in.\n#\n# LEVEL comes from board A. IC3, a CD4046 VCO, rises in pitch with it; R21\n# holds LEVEL low while board A is not wired on, so this board can be tested\n# alone, at the bottom of its range. R16/C10 round the square wave off, MODE\n# pole B adds the raw coil hum from board A on HUM_C, and IC4, an LM386 at\n# gain 20, drives an 8 ohm speaker from the VOLUME pot.\n# Three wires come from board A: +9V, GND and LEVEL.\n\n+9V:     IC3.16 IC4.6 C6.A @+9V\nGND:     @GND_VOL @SPK- IC3.3 IC3.5 IC3.8 IC3.14 IC4.2 IC4.4 C6.B C10.B R17.B R18.B C12.B R20.B @GND R21.B\nLEVEL:   IC3.9 @LEVEL R21.A\nVCO_OUT: IC3.4 R16.A\nC1A:     IC3.6 C9.A\nC1B:     IC3.7 C9.B\nR1:      IC3.11 R18.A\nR2:      IC3.12 R17.A\nMIX:     R16.B C10.A C11.A R19.A\nVOL_IN:  C11.B @VOL_IN\nHUM_C:   R19.B @HUM_C\nVOL_W:   @VOL_W IC4.3\nBYPASS:  IC4.7 C12.A\nAMP_OUT: IC4.5 C13.A C14.A\nZOBEL:   C13.B R20.A\nSPK:     C14.B @SPK+\nNC_1:    IC3.1\nNC_2:    IC3.2\nNC_10:   IC3.10\nNC_13:   IC3.13\nNC_15:   IC3.15\nNC_G1:   IC4.1\nNC_G8:   IC4.8\n"
}