{
 "generated": "2026-10-17",
 "source": "Kuon R&D redrawn schematics (KiCad 10), English set",
 "boards": [
  {
   "num": "01",
   "slug": "power_supply",
   "part": "1.177.310",
   "title": "Revox B77  Power Supply PCB 1.177.310",
   "netCount": 53,
   "partCount": 35
  },
  {
   "num": "02",
   "slug": "power_supply",
   "part": "1.177.311",
   "title": "Revox B77  Power Supply PCB 1.177.311",
   "netCount": 52,
   "partCount": 34
  },
  {
   "num": "03",
   "slug": "power_supply",
   "part": "1.177.312",
   "title": "Revox B77  Power Supply PCB 1.177.312",
   "netCount": 52,
   "partCount": 34
  },
  {
   "num": "04",
   "slug": "tape_drive_control",
   "part": "1.177.315",
   "title": "Revox B77  Tape Drive Control PCB 1.177.315",
   "netCount": 82,
   "partCount": 54
  },
  {
   "num": "05",
   "slug": "substitution_logic",
   "part": "1.177.316",
   "title": "Revox B77  Substitution Logic PCB 1.177.316",
   "netCount": 34,
   "partCount": 13
  },
  {
   "num": "08",
   "slug": "tape_tension_switch",
   "part": "1.177.135",
   "title": "Revox B77  Tape tension switch PCB 1.177.135/136/137",
   "netCount": 16,
   "partCount": 12
  },
  {
   "num": "09",
   "slug": "tape_move_sensor",
   "part": "1.177.320",
   "title": "Revox B77  Tape move sensor PCB 1.177.320",
   "netCount": 10,
   "partCount": 11
  },
  {
   "num": "10",
   "slug": "tape_move_sensor",
   "part": "1.177.321",
   "title": "Revox B77  Tape move sensor PCB 1.177.321",
   "netCount": 8,
   "partCount": 11
  },
  {
   "num": "11",
   "slug": "capstan_speed_control",
   "part": "1.177.325",
   "title": "Revox B77  Capstan speed control PCB 1.177.325/326/327",
   "netCount": 42,
   "partCount": 38
  },
  {
   "num": "12",
   "slug": "capstan_speed_control",
   "part": "1.177.325-81",
   "title": "Revox B77  Capstan speed control PCB 1.177.325-00/-81/326/327",
   "netCount": 42,
   "partCount": 40
  },
  {
   "num": "13",
   "slug": "variable_speed_control",
   "part": "1.177.330",
   "title": "Revox B77  Variable speed control PCB 1.177.330",
   "netCount": 15,
   "partCount": 10
  },
  {
   "num": "14",
   "slug": "variable_speed_unit",
   "part": "1.128.045",
   "title": "Revox B77  Variable speed control unit (external) 1.128.045",
   "netCount": 16,
   "partCount": 11
  },
  {
   "num": "16",
   "slug": "audio_interconnection",
   "part": "1.177.210-81",
   "title": "Revox B77  Audio interconnection PCB 1.177.210-81",
   "netCount": 53,
   "partCount": 33
  },
  {
   "num": "17",
   "slug": "input_amplifier",
   "part": "1.177.220",
   "title": "Revox B77  Input amplifier PCB 1.177.220",
   "netCount": 54,
   "partCount": 33
  },
  {
   "num": "18",
   "slug": "input_amplifier",
   "part": "1.177.221",
   "title": "Revox B77  Input amplifier PCB 1.177.221",
   "netCount": 52,
   "partCount": 32
  },
  {
   "num": "19",
   "slug": "record_amplifier",
   "part": "1.177.230-81",
   "title": "Revox B77  Record amplifier PCB 1.177.230-81",
   "netCount": 53,
   "partCount": 29
  },
  {
   "num": "20",
   "slug": "record_amplifier",
   "part": "1.177.232-81",
   "title": "Revox B77  Record amplifier PCB 1.177.232-81",
   "netCount": 57,
   "partCount": 32
  },
  {
   "num": "21",
   "slug": "record_amplifier",
   "part": "1.177.233-81",
   "title": "Revox B77  Record amplifier PCB 1.177.233-81",
   "netCount": 51,
   "partCount": 28
  },
  {
   "num": "22",
   "slug": "record_amplifier",
   "part": "1.177.237-81",
   "title": "Revox B77  Record amplifier PCB 1.177.237-81",
   "netCount": 53,
   "partCount": 32
  },
  {
   "num": "23",
   "slug": "record_amplifier",
   "part": "1.177.238-81",
   "title": "Revox B77  Record amplifier PCB 1.177.238-81",
   "netCount": 53,
   "partCount": 30
  },
  {
   "num": "24",
   "slug": "oscillator",
   "part": "1.177.240",
   "title": "Revox B77  Oscillator PCB 1.177.240 / 1.177.243",
   "netCount": 39,
   "partCount": 19
  },
  {
   "num": "25",
   "slug": "reproduce_amplifier",
   "part": "1.177.250-81",
   "title": "Revox B77  Reproduce amplifier PCB 1.177.250-81",
   "netCount": 55,
   "partCount": 31
  },
  {
   "num": "26",
   "slug": "reproduce_amplifier",
   "part": "1.177.252-81",
   "title": "Revox B77  Reproduce amplifier PCB 1.177.252-81",
   "netCount": 55,
   "partCount": 31
  },
  {
   "num": "27",
   "slug": "reproduce_amplifier",
   "part": "1.177.253-81",
   "title": "Revox B77  Reproduce amplifier PCB 1.177.253-81",
   "netCount": 55,
   "partCount": 30
  },
  {
   "num": "28",
   "slug": "reproduce_amplifier",
   "part": "1.177.257-81",
   "title": "Revox B77  Reproduce amplifier PCB 1.177.257-81",
   "netCount": 55,
   "partCount": 31
  },
  {
   "num": "29",
   "slug": "reproduce_amplifier",
   "part": "1.177.258-00",
   "title": "Revox B77  Reproduce amplifier PCB 1.177.258-00",
   "netCount": 55,
   "partCount": 30
  },
  {
   "num": "30",
   "slug": "monitor_amplifier",
   "part": "1.177.260",
   "title": "Revox B77  Monitor amplifier PCB 1.177.260",
   "netCount": 59,
   "partCount": 34
  },
  {
   "num": "31",
   "slug": "slide_synchronizer",
   "part": "1.177.270",
   "title": "Revox B77  Slide synchronizer PCB 1.177.270",
   "netCount": 41,
   "partCount": 30
  },
  {
   "num": "32",
   "slug": "dissolve_head_amplifier",
   "part": "1.177.282",
   "title": "Revox B77  Dissolve head amplifier PCB 1.177.282",
   "netCount": 54,
   "partCount": 37
  }
 ]
}