{ "version": 2, "name": "Grubworks", "board": { "rows": 35, "cols": 23, "kind": "strip" }, "cuts": [ "1,8", "2,8", "3,8", "4,8", "5,8", "6,8", "7,8", "0,12", "0,2", "0,5", "1,13", "3,4", "4,4", "5,4", "6,4", "3,13", "4,13", "6,13", "18,4", "19,4", "20,4", "21,4", "18,16", "19,16", "20,16", "21,16", "23,11", "21,11", "20,11", "19,11", "18,11", "16,2", "33,14", "27,18", "26,17", "28,17", "29,17", "30,17", "31,17", "32,17", "33,17", "10,9", "11,9", "12,9", "13,9", "11,3", "14,3", "29,11", "30,11" ], "parts": [ { "id": "d01lk", "kind": "link", "ref": "J1", "value": "", "pins": [ [ 7, 5 ], [ 8, 5 ] ] }, { "id": "d02lk", "kind": "link", "ref": "J2", "value": "", "pins": [ [ 1, 16 ], [ 8, 16 ] ] }, { "id": "d03pt", "kind": "cap", "ref": "C1", "value": "100n", "pins": [ [ 1, 12 ], [ 1, 14 ] ], "device": "ceramic disc" }, { "id": "d04pt", "kind": "ecap", "ref": "C2", "value": "10u", "pins": [ [ 0, 4 ], [ 0, 6 ] ], "polarized": true }, { "id": "d05pt", "kind": "res", "ref": "R1", "value": "1M", "pins": [ [ 3, 11 ], [ 3, 14 ] ], "device": "fixed" }, { "id": "d06pt", "kind": "res", "ref": "R2", "value": "470k", "pins": [ [ 4, 11 ], [ 4, 14 ] ], "device": "fixed" }, { "id": "d07pt", "kind": "res", "ref": "R3", "value": "220k", "pins": [ [ 6, 11 ], [ 6, 14 ] ], "device": "fixed" }, { "id": "d08pt", "kind": "res", "ref": "R4", "value": "100k", "pins": [ [ 6, 6 ], [ 6, 3 ] ], "device": "fixed" }, { "id": "d09pt", "kind": "res", "ref": "R5", "value": "47k", "pins": [ [ 5, 6 ], [ 5, 3 ] ], "device": "fixed" }, { "id": "d10pt", "kind": "res", "ref": "R6", "value": "22k", "pins": [ [ 4, 6 ], [ 4, 3 ] ], "device": "fixed" }, { "id": "d11pt", "kind": "res", "ref": "R7", "value": "10k", "pins": [ [ 3, 6 ], [ 3, 3 ] ], "device": "fixed" }, { "id": "d12pt", "kind": "res", "ref": "R8", "value": "100k", "pins": [ [ 1, 0 ], [ 7, 0 ] ], "device": "fixed" }, { "id": "d13pt", "kind": "res", "ref": "R9", "value": "100k", "pins": [ [ 2, 1 ], [ 7, 1 ] ], "device": "fixed" }, { "id": "d14pt", "kind": "res", "ref": "R10", "value": "1k", "pins": [ [ 0, 11 ], [ 0, 14 ] ], "device": "fixed" }, { "id": "d01xqg", "kind": "link", "ref": "J6", "value": "", "pins": [ [ 17, 2 ], [ 18, 2 ] ] }, { "id": "d02xqg", "kind": "link", "ref": "J7", "value": "", "pins": [ [ 16, 7 ], [ 18, 7 ] ] }, { "id": "d03xqg", "kind": "link", "ref": "J8", "value": "", "pins": [ [ 16, 6 ], [ 21, 1 ] ] }, { "id": "d04xqg", "kind": "link", "ref": "J9", "value": "", "pins": [ [ 19, 2 ], [ 20, 8 ] ] }, { "id": "d05xqg", "kind": "link", "ref": "J10", "value": "", "pins": [ [ 16, 19 ], [ 18, 19 ] ] }, { "id": "d06xqg", "kind": "link", "ref": "J11", "value": "", "pins": [ [ 16, 12 ], [ 21, 12 ] ] }, { "id": "d07xqg", "kind": "link", "ref": "J12", "value": "", "pins": [ [ 19, 13 ], [ 20, 20 ] ] }, { "id": "d08xqg", "kind": "link", "ref": "J13", "value": "", "pins": [ [ 17, 22 ], [ 22, 22 ] ] }, { "id": "d09xqg", "kind": "link", "ref": "J14", "value": "", "pins": [ [ 17, 13 ], [ 18, 13 ] ] }, { "id": "d10xqg", "kind": "res", "ref": "R16", "value": "1k", "pins": [ [ 16, 9 ], [ 19, 9 ] ], "device": "fixed" }, { "id": "d11xqg", "kind": "res", "ref": "R17", "value": "100R", "pins": [ [ 23, 4 ], [ 24, 4 ] ], "device": "fixed" }, { "id": "d12xqg", "kind": "res", "ref": "R18", "value": "1k", "pins": [ [ 16, 21 ], [ 19, 21 ] ], "device": "fixed" }, { "id": "d13xqg", "kind": "res", "ref": "R19", "value": "100R", "pins": [ [ 23, 16 ], [ 24, 16 ] ], "device": "fixed" }, { "id": "d14xqg", "kind": "ecap", "ref": "C8", "value": "10u", "pins": [ [ 20, 7 ], [ 22, 7 ] ], "polarized": true }, { "id": "d15xqg", "kind": "cap", "ref": "C9", "value": "10n", "pins": [ [ 21, 8 ], [ 22, 8 ] ], "device": "ceramic disc" }, { "id": "d16xqg", "kind": "ecap", "ref": "C10", "value": "100u", "pins": [ [ 20, 0 ], [ 23, 0 ] ], "polarized": true }, { "id": "d17xqg", "kind": "cap", "ref": "C11", "value": "100n", "pins": [ [ 20, 19 ], [ 22, 19 ] ], "device": "ceramic disc" }, { "id": "d18xqg", "kind": "cap", "ref": "C12", "value": "10n", "pins": [ [ 21, 20 ], [ 22, 20 ] ], "device": "ceramic disc" }, { "id": "d19xqg", "kind": "ecap", "ref": "C13", "value": "100u", "pins": [ [ 20, 14 ], [ 23, 14 ] ], "polarized": true }, { "id": "d20xqg", "kind": "ecap", "ref": "C14", "value": "100u", "pins": [ [ 16, 14 ], [ 17, 14 ] ], "polarized": true }, { "id": "d21xqg", "kind": "diode", "ref": "D1", "value": "1N5817", "pins": [ [ 16, 1 ], [ 16, 4 ] ], "polarized": true, "device": "DO-41" }, { "id": "d22xqg", "kind": "cap", "ref": "C15", "value": "100n", "pins": [ [ 16, 5 ], [ 17, 5 ] ], "device": "ceramic MLCC" }, { "id": "d23xqg", "kind": "cap", "ref": "C16", "value": "100n", "pins": [ [ 16, 16 ], [ 17, 16 ] ], "device": "ceramic MLCC" }, { "id": "e34ihwa", "kind": "link", "ref": "J16", "pins": [ [ 28, 13 ], [ 31, 13 ] ] }, { "id": "e4fd8ca", "kind": "link", "ref": "J17", "pins": [ [ 26, 14 ], [ 30, 14 ] ] }, { "id": "e557c3a", "kind": "link", "ref": "J18", "pins": [ [ 30, 15 ], [ 34, 14 ] ] }, { "id": "e632nca", "kind": "link", "ref": "J19", "pins": [ [ 25, 15 ], [ 29, 14 ] ] }, { "id": "e7e8ama", "kind": "link", "ref": "J20", "pins": [ [ 29, 15 ], [ 33, 15 ] ] }, { "id": "e82dtta", "kind": "link", "ref": "J21", "pins": [ [ 25, 20 ], [ 26, 20 ] ] }, { "id": "e9a41ya", "kind": "link", "ref": "J22", "pins": [ [ 26, 21 ], [ 30, 21 ] ] }, { "id": "eag56ya", "kind": "link", "ref": "J23", "pins": [ [ 31, 20 ], [ 32, 20 ] ] }, { "id": "efbpl2a", "kind": "link", "ref": "J24", "pins": [ [ 27, 17 ], [ 28, 18 ] ] }, { "id": "eb6zm1a", "kind": "res", "ref": "R24", "pins": [ [ 27, 20 ], [ 28, 20 ] ], "value": "1k", "device": "fixed", "mount": "vertical" }, { "id": "ecd3yga", "kind": "cap", "ref": "C17", "pins": [ [ 26, 13 ], [ 27, 13 ] ], "value": "10n" }, { "id": "edd1qha", "kind": "cap", "ref": "C18", "pins": [ [ 32, 21 ], [ 34, 21 ] ], "value": "100n" }, { "id": "eeldtla", "kind": "ecap", "ref": "C19", "pins": [ [ 32, 13 ], [ 33, 13 ] ], "value": "10u", "polarized": true }, { "id": "eog5a1a", "kind": "cap", "ref": "C20", "pins": [ [ 25, 11 ], [ 26, 11 ] ], "value": "100n" }, { "id": "gm01pre", "kind": "link", "ref": "J3", "value": "", "pins": [ [ 8, 1 ], [ 13, 1 ] ] }, { "id": "gm02pre", "kind": "res", "ref": "R14", "value": "100k", "pins": [ [ 9, 16 ], [ 10, 16 ] ], "device": "fixed", "mount": "vertical" }, { "id": "gm03pre", "kind": "res", "ref": "R15", "value": "100k", "pins": [ [ 8, 12 ], [ 9, 12 ] ], "device": "fixed", "mount": "vertical" }, { "id": "gm04pre", "kind": "ecap", "ref": "C5", "value": "10u", "pins": [ [ 9, 4 ], [ 8, 4 ] ], "polarized": true }, { "id": "gm05pre", "kind": "cap", "ref": "C6", "value": "100n", "pins": [ [ 8, 14 ], [ 10, 14 ] ], "device": "ceramic disc" }, { "id": "gm06pre", "kind": "link", "ref": "J4", "value": "", "pins": [ [ 11, 12 ], [ 12, 12 ] ] }, { "id": "gm07pre", "kind": "link", "ref": "J5", "value": "", "pins": [ [ 9, 13 ], [ 13, 13 ] ] }, { "id": "gm08pre", "kind": "cap", "ref": "C3", "value": "100n", "pins": [ [ 14, 2 ], [ 12, 2 ] ], "device": "film" }, { "id": "gm09pre", "kind": "res", "ref": "R11", "value": "1M", "pins": [ [ 9, 6 ], [ 12, 6 ] ], "device": "fixed" }, { "id": "gm10pre", "kind": "res", "ref": "R12", "value": "100k", "pins": [ [ 10, 7 ], [ 11, 7 ] ], "device": "fixed", "mount": "vertical" }, { "id": "gm11pre", "kind": "res", "ref": "R13", "value": "1k", "pins": [ [ 11, 5 ], [ 14, 5 ] ], "device": "fixed" }, { "id": "gm12pre", "kind": "ecap", "ref": "C4", "value": "10u", "pins": [ [ 14, 7 ], [ 15, 7 ] ], "polarized": true }, { "id": "gm13pre", "kind": "cap", "ref": "C7", "value": "2n2", "pins": [ [ 11, 2 ], [ 11, 4 ] ], "device": "ceramic disc" }, { "id": "gw01new", "kind": "link", "ref": "J25", "value": "", "pins": [ [ 24, 2 ], [ 29, 2 ] ] }, { "id": "gw02new", "kind": "res", "ref": "R23", "value": "10k", "pins": [ [ 29, 5 ], [ 30, 5 ] ], "device": "fixed", "mount": "vertical" }, { "id": "gw03new", "kind": "res", "ref": "R22", "value": "10k", "pins": [ [ 33, 8 ], [ 30, 8 ] ], "device": "fixed" }, { "id": "gw04new", "kind": "link", "ref": "J26", "value": "", "pins": [ [ 22, 1 ], [ 34, 1 ] ] }, { "id": "odg01link", "kind": "link", "ref": "J15", "value": "", "pins": [ [ 8, 20 ], [ 17, 20 ] ] }, { "id": "gw99link", "kind": "link", "ref": "J27", "value": "insulated wire", "pins": [ [ 1, 5 ], [ 10, 3 ] ] } ], "ics": [ { "id": "dic1aa", "ref": "IC1", "part": "CD4024", "pins": 14, "pin1": [ 1, 7 ], "span": 3 }, { "id": "dic1aag", "ref": "IC3", "part": "NE555", "pins": 8, "pin1": [ 18, 3 ], "span": 3 }, { "id": "dic2bbg", "ref": "IC4", "part": "NE555", "pins": 8, "pin1": [ 18, 15 ], "span": 3 }, { "id": "e1ceg8a", "ref": "IC5", "part": "NE555", "pins": 8, "pin1": [ 26, 16 ], "span": 3, "cutSkip": [ 1 ] }, { "id": "e238roa", "ref": "IC6", "part": "NE555", "pins": 8, "pin1": [ 30, 16 ], "span": 3 }, { "id": "gmic2", "ref": "IC2", "part": "TL072", "pins": 8, "pin1": [ 10, 8 ], "span": 3 } ], "pads": [ { "id": "gwp01", "label": "V+", "at": [ 1, 11 ], "to": "battery + via the SPST toggle", "parts": [ { "id": "SW8", "kind": "toggle", "lug": "C", "value": "SPST", "role": "power" } ] }, { "id": "gwp02", "label": "OUT_S", "at": [ 1, 15 ], "to": "output jack sleeve", "parts": [ { "id": "JK1", "kind": "jack", "lug": "S", "value": "1/4 in" } ] }, { "id": "gwp03", "label": "VOL_G", "at": [ 8, 13 ], "to": "volume pot, bottom lug", "parts": [ { "id": "POT1", "kind": "pot", "lug": "1", "value": "B100K", "role": "volume" } ] }, { "id": "gwp04", "label": "GND", "at": [ 8, 0 ], "to": "battery -", "parts": [ { "id": "DC1", "kind": "dc", "lug": "-", "value": "9 V" }, { "id": "JK2", "kind": "jack", "lug": "S", "value": "1/4 in, switched", "role": "EXT IN, overrides the voices" }, { "id": "LED3", "kind": "led", "lug": "K", "role": "power" } ] }, { "id": "gwp05", "label": "MR_PAD", "at": [ 2, 2 ], "to": "reset - leave open for clean octaves, or jumper any SWn_A here for odd division and looping patterns" }, { "id": "gwp06", "label": "SW7_A", "at": [ 3, 2 ], "to": "toggle 7 (Q7, 7 octaves down) - other lug to the switch common bus", "parts": [ { "id": "SW7", "kind": "toggle", "lug": "C", "value": "SPST", "role": "octave 7" } ] }, { "id": "gwp07", "label": "SW1_A", "at": [ 3, 15 ], "to": "toggle 1 (Q1, 1 octave down)", "parts": [ { "id": "SW1", "kind": "toggle", "lug": "C", "value": "SPST", "role": "octave 1" } ] }, { "id": "gwp08", "label": "SW6_A", "at": [ 4, 2 ], "to": "toggle 6 (Q6, 6 octaves down)", "parts": [ { "id": "SW6", "kind": "toggle", "lug": "C", "value": "SPST", "role": "octave 6" } ] }, { "id": "gwp09", "label": "SW2_A", "at": [ 4, 15 ], "to": "toggle 2 (Q2, 2 octaves down)", "parts": [ { "id": "SW2", "kind": "toggle", "lug": "C", "value": "SPST", "role": "octave 2" } ] }, { "id": "gwp10", "label": "SW5_A", "at": [ 5, 2 ], "to": "toggle 5 (Q5, 5 octaves down)", "parts": [ { "id": "SW5", "kind": "toggle", "lug": "C", "value": "SPST", "role": "octave 5" } ] }, { "id": "gwp11", "label": "SW3_A", "at": [ 6, 15 ], "to": "toggle 3 (Q3, 3 octaves down)", "parts": [ { "id": "SW3", "kind": "toggle", "lug": "C", "value": "SPST", "role": "octave 3" } ] }, { "id": "gwp12", "label": "SW4_A", "at": [ 6, 2 ], "to": "toggle 4 (Q4, 4 octaves down)", "parts": [ { "id": "SW4", "kind": "toggle", "lug": "C", "value": "SPST", "role": "octave 4" } ] }, { "id": "gwp13", "label": "OUT_T", "at": [ 0, 15 ], "to": "output jack tip", "parts": [ { "id": "JK1", "kind": "jack", "lug": "T", "value": "1/4 in" } ] }, { "id": "gwp14", "label": "BUS", "at": [ 0, 0 ], "to": "the switch common bus - daisy-chain all seven toggles and bring one wire back here", "parts": [ { "id": "SW1", "kind": "toggle", "lug": "1", "value": "SPST", "role": "octave 1" }, { "id": "SW2", "kind": "toggle", "lug": "1", "value": "SPST", "role": "octave 2" }, { "id": "SW3", "kind": "toggle", "lug": "1", "value": "SPST", "role": "octave 3" }, { "id": "SW4", "kind": "toggle", "lug": "1", "value": "SPST", "role": "octave 4" }, { "id": "SW5", "kind": "toggle", "lug": "1", "value": "SPST", "role": "octave 5" }, { "id": "SW6", "kind": "toggle", "lug": "1", "value": "SPST", "role": "octave 6" }, { "id": "SW7", "kind": "toggle", "lug": "1", "value": "SPST", "role": "octave 7" } ] }, { "id": "gwp15", "label": "VOL_T", "at": [ 0, 1 ], "to": "volume pot, top lug", "parts": [ { "id": "POT1", "kind": "pot", "lug": "3", "value": "B100K", "role": "volume" } ] }, { "id": "gwp16", "label": "VOL_W", "at": [ 0, 3 ], "to": "volume pot wiper", "parts": [ { "id": "POT1", "kind": "pot", "lug": "W", "value": "B100K", "role": "volume" } ] }, { "id": "gwp17", "label": "OPTO_V", "at": [ 16, 0 ], "to": "the Opto Duet supply, raw side of D1 - its ON toggle, whose other lug is the power toggle common. As in Grubworks", "parts": [ { "id": "SW10", "kind": "toggle", "lug": "C", "value": "SPST", "role": "hum on: the Opto Duet" } ] }, { "id": "gwp18", "label": "VCC", "at": [ 16, 22 ], "to": "test point on VCC, the protected side of D1; nothing leaves the board here. It tells the checker this strip is a supply" }, { "id": "gwp19", "label": "LED_A", "at": [ 23, 3 ], "to": "mouth LED anode - seals face-to-face with the vactrol cell", "parts": [ { "id": "LED1", "kind": "led", "lug": "A", "value": "sealed to the cell" } ] }, { "id": "gwp20", "label": "LED_K", "at": [ 22, 3 ], "to": "mouth LED cathode", "parts": [ { "id": "LED1", "kind": "led", "lug": "K", "value": "sealed to the cell" } ] }, { "id": "gwp21", "label": "LDR_T1", "at": [ 19, 10 ], "to": "TEMPO pot, one outer lug through a 1K - pin 7 of the engine, where the tempo eye was", "parts": [ { "id": "R20", "kind": "res", "lug": "1", "value": "1K", "role": "tempo stop" } ] }, { "id": "gwp22", "label": "LDR_T2", "at": [ 20, 10 ], "to": "TEMPO pot wiper - pins 2 and 6 of the engine", "parts": [ { "id": "POT2", "kind": "pot", "lug": "W", "value": "100K", "role": "hum tempo" } ] }, { "id": "gwp23", "label": "LDR_V1", "at": [ 19, 20 ], "to": "vactrol cell, one leg - sealed to the LED inside the box", "parts": [ { "id": "LDR2", "kind": "ldr", "lug": "1", "value": "vactrol cell, sealed to LED1" } ] }, { "id": "gwp24", "label": "LDR_V2", "at": [ 20, 21 ], "to": "PITCH pot wiper - pins 2 and 6 of the voice", "parts": [ { "id": "POT3", "kind": "pot", "lug": "W", "value": "100K", "role": "hum pitch" } ] }, { "id": "gwp25", "label": "LDR_P1", "at": [ 19, 22 ], "to": "PITCH pot, one outer lug through a 1K - pin 7 of the voice, where the pitch eye was", "parts": [ { "id": "R21", "kind": "res", "lug": "1", "value": "1K", "role": "pitch stop" } ] }, { "id": "gwp26", "label": "LDR_P2", "at": [ 20, 22 ], "to": "vactrol cell, other leg - same strip as LDR_V2", "parts": [ { "id": "LDR2", "kind": "ldr", "lug": "2", "value": "vactrol cell, sealed to LED1" } ] }, { "id": "gwp27", "label": "LED2_K", "at": [ 22, 15 ], "to": "LED 2 cathode - optional" }, { "id": "gwp28", "label": "LED2_A", "at": [ 23, 15 ], "to": "LED 2 anode - optional, it flashes with the voice. Leave empty" }, { "id": "gwp29", "label": "VIN", "at": [ 25, 22 ], "to": "the APC supply - its ON toggle, whose other lug is the power toggle common. As in Grubworks", "parts": [ { "id": "SW9", "kind": "toggle", "lug": "C", "value": "SPST", "role": "chew on: the APC" } ] }, { "id": "gwp30", "label": "APC_TEMPO_W", "at": [ 26, 22 ], "to": "APC TEMPO pot, the wiper and the other outer lug together - the APC supply", "parts": [ { "id": "POT5", "kind": "pot", "lug": "W", "value": "B500K", "role": "chew tempo" }, { "id": "POT5", "kind": "pot", "lug": "3", "value": "B500K", "role": "chew tempo" } ] }, { "id": "gwp31", "label": "APC_TEMPO_1", "at": [ 27, 22 ], "to": "APC TEMPO pot, one outer lug through a 1K - pin 7 of the first 555. Her 1K, R24, runs on from there to pins 2 and 6", "parts": [ { "id": "R26", "kind": "res", "lug": "1", "value": "1K", "role": "chew tempo stop" } ] }, { "id": "gwp32", "label": "APC_WIDTH_W", "at": [ 30, 22 ], "to": "APC WIDTH pot, the wiper and the other outer lug together - the APC supply", "parts": [ { "id": "POT6", "kind": "pot", "lug": "W", "value": "B500K", "role": "chew width" }, { "id": "POT6", "kind": "pot", "lug": "3", "value": "B500K", "role": "chew width" } ] }, { "id": "gwp33", "label": "APC_WIDTH_1", "at": [ 31, 22 ], "to": "APC WIDTH pot, one outer lug through a 1K - pins 6 and 7 of the second 555", "parts": [ { "id": "R27", "kind": "res", "lug": "1", "value": "1K", "role": "chew width stop" } ] }, { "id": "gwp34", "label": "PRE_V", "at": [ 10, 15 ], "to": "the preamp supply - the power toggle common, beside V+", "parts": [ { "id": "SW8", "kind": "toggle", "lug": "C", "value": "SPST", "role": "power" } ] }, { "id": "gwp35", "label": "EXT_IN", "at": [ 14, 0 ], "to": "EXT IN jack tip. Unplugged, the jack's switched lug puts CLOCK here, so the preamp hears the APC and the Opto Duet; a plug overrides them", "parts": [ { "id": "JK2", "kind": "jack", "lug": "T", "value": "1/4 in, switched", "role": "EXT IN, overrides the voices" } ] }, { "id": "gwp36", "label": "GAIN_A", "at": [ 15, 9 ], "to": "gain pot, one outer lug - the minus side of C4. The third lug stays empty", "parts": [ { "id": "POT4", "kind": "pot", "lug": "1", "value": "B100K", "role": "gain" } ] }, { "id": "gwp37", "label": "GAIN_W", "at": [ 13, 6 ], "to": "gain pot wiper - ground. Turned to zero is the most gain, about 101", "parts": [ { "id": "POT4", "kind": "pot", "lug": "W", "value": "B100K", "role": "gain" } ] }, { "id": "gwp38", "label": "TRK_A", "at": [ 10, 0 ], "to": "tracking switch, one lug - pin 1", "parts": [ { "id": "SW11", "kind": "toggle", "lug": "1", "value": "SPST", "role": "tracking" } ] }, { "id": "gwp39", "label": "TRK_B", "at": [ 11, 0 ], "to": "tracking switch, other lug - the free end of C7. Closed, C7 sits across R12", "parts": [ { "id": "SW11", "kind": "toggle", "lug": "C", "value": "SPST", "role": "tracking" } ] }, { "id": "gwp40", "label": "CLOCK", "at": [ 30, 0 ], "to": "the EXT IN jack's switched lug - the APC and the Opto Duet summed through R22 and R23", "parts": [ { "id": "JK2", "kind": "jack", "lug": "N", "value": "1/4 in, switched", "role": "EXT IN, overrides the voices" } ] } ], "netlist": "# Grubworks - written from the board\n# 35 strips of 23 holes, 70 parts, 6 chips, 49 cuts\n#\n# The Grub Divider on strips a to i, hole for hole as built. A TL072\n# preamp on j to p, sharing the ground strip through J3. The Opto Duet v2\n# on q to y, hole for hole as built, its 555s IC3 and IC4, its ground\n# through J15. The APC on z to ai, hole for hole as built, 11 holes right,\n# its 555s IC5 and IC6, its ground through J26. J25 and R23 bring the\n# Opto Duet out, R22 the APC out, onto CLOCK, which goes to the EXT IN\n# jack switched lug, so unplugged the preamp hears both voices and a\n# plug overrides them. J27, an insulated wire, joins PRE_OUT to CLK_IN.\n# Each voice has its own ON toggle, on the OPTO_V and VIN pads. TEMPO\n# and PITCH are pots in the eye pads, each with a 1K in series. A switch\n# from TRK_B to TRK_A puts C7 across R12.\n\nV+: @V+ C1.A IC1.14\nGND: @GAIN_W @GND @LED2_K @LED_K @OUT_S @VOL_G C1.B C11.B C12.B C14.B C15.B C16.B C17.A C18.B C20.B C5.B C6.A C8.B C9.B IC1.7 IC2.4 IC3.1 IC4.1 IC5.1 IC6.1 J1.A J1.B J13.A J13.B J14.A J14.B J15.A J15.B J17.A J17.B J18.A J18.B J2.A J2.B J26.A J26.B J3.A J3.B J6.A J6.B R15.A R8.B R9.B\nPRE_V: @PRE_V C6.B IC2.8 R14.B\nBUS: @BUS @VOL_T\nVOL_W: @VOL_W C2.A\nC2_B: C2.B R10.A\nOUT_T: @OUT_T R10.B\nCLK_IN: @TRK_A IC1.1 IC2.1 J27.A J27.B R12.A R8.A\nMR_PAD: @MR_PAD IC1.2 R9.A\nIC1_NC: IC1.13\nSW7_A: @SW7_A R7.B\nIC1_Q7: IC1.3 R7.A\nIC1_Q1: IC1.12 R1.A\nSW1_A: @SW1_A R1.B\nSW6_A: @SW6_A R6.B\nIC1_Q6: IC1.4 R6.A\nIC1_Q2: IC1.11 R2.A\nSW2_A: @SW2_A R2.B\nSW5_A: @SW5_A R5.B\nIC1_Q5: IC1.5 R5.A\nIC1_NC_2: IC1.10\nSW4_A: @SW4_A R4.B\nIC1_Q4: IC1.6 R4.A\nIC1_Q3: IC1.9 R3.A\nSW3_A: @SW3_A R3.B\nIC1_NC_3: IC1.8\nVREF: C5.A IC2.5 J5.A J5.B R11.A R14.A R15.B\nTRK_B: @TRK_B C7.A\nIN_N: C7.B IC2.2 R12.B R13.A\nOUT_B: IC2.6 IC2.7 J4.A J4.B\nIN_P: C3.B IC2.3 R11.B\nEXT_IN: @EXT_IN C3.A\nC4_P: C4.A R13.B\nGAIN_A: @GAIN_A C4.B\nOPTO_V: @OPTO_V D1.A\nVCC: @VCC C14.A C15.A C16.A D1.B IC3.4 IC3.8 IC4.4 IC4.8 J10.A J10.B J11.A J11.B J7.A J7.B J8.A J8.B R16.A R18.A\nLDR_T2: @LDR_T2 C8.A IC3.2 IC3.6 J9.A J9.B\nLDR_T1: @LDR_T1 IC3.7 R16.B\nLDR_V2: @LDR_P2 @LDR_V2 C11.A IC4.2 IC4.6 J12.A J12.B\nLDR_V1: @LDR_P1 @LDR_V1 IC4.7 R18.B\nIC3_OUT: C10.A IC3.3\nIC4_OUT: C13.A IC4.3\nIC3_CTRL: C9.A IC3.5\nIC4_CTRL: C12.A IC4.5\nLED_A: @LED_A C10.B R17.A\nLED2_A: @LED2_A C13.B R19.A\nOPTO_OUT: J25.A J25.B R17.B R19.B R23.A\nAPC_V: @APC_TEMPO_W @APC_WIDTH_W @VIN C20.A IC5.4 IC5.8 IC6.4 IC6.8 J19.A J19.B J20.A J20.B J21.A J21.B J22.A J22.B\nAPC_TIMING1: C17.B IC5.2 IC5.6 J24.A J24.B R24.B\nAPC_DIS1: @APC_TEMPO_1 IC5.7 R24.A\nAPC_OUT1: IC5.3 IC6.2 J16.A J16.B\nAPC_CTRL1: IC5.5\nCLOCK: @CLOCK R22.B R23.B\nAPC_TIMING2: @APC_WIDTH_1 C18.A IC6.6 IC6.7 J23.A J23.B\nAPC_OUT2: C19.A IC6.3\nAPC_OUT: C19.B R22.A\nAPC_CTRL2: IC6.5\n", "panel": [ { "id": "R25", "kind": "res", "value": "2.2K" } ], "offboard": [ "R20.2 - POT2.1", "R21.2 - POT3.1", "SW8.C - SW9.1", "SW8.C - SW10.1", "SW8.C - R25.1", "R25.2 - LED3.A", "R26.2 - POT5.1", "R27.2 - POT6.1", "DC1.+ - SW8.1" ] }