Create a schematic for Digital control circuit 

libSymbols:
- 74xx:74LS138
- 74xx:74LS169
- 74xx:74LS21
- 74xx:74LS30
- 74xx:74LS86
- Connector:AudioPlug4
- Device:R_POT_TRIM_US
- Device:R_Small_US
- Device:R_US
- Stephen:PCIE-036-02-X-D-RA
- Switch:SW_DPDT_x2
- power:GND
- power:PWR_FLAG
- power:VCC
- stephen-mouser:74LS574
schematicSymbols:
- libraryNickname: Connector
  entryName: AudioPlug4
  position:
    x: 389.89
    y: 196.342
    angle: 270
  properties:
  - key: Reference
    value: LS1
    position:
      x: 398.145
      y: 197.7898
      angle: 0
  - key: Value
    value: Speaker
    position:
      x: 395.8336
      y: 197.7898
      angle: 0
- libraryNickname: power
  entryName: GND
  position:
    x: 384.81
    y: 229.362
    angle: 0
  properties:
  - key: Reference
    value: '#PWR0346'
    position:
      x: 384.81
      y: 235.712
      angle: 0
  - key: Value
    value: GND
    position:
      x: 384.937
      y: 233.7562
      angle: 0
- libraryNickname: Device
  entryName: R_POT_TRIM_US
  position:
    x: 384.81
    y: 225.552
    angle: 0
  properties:
  - key: Reference
    value: RV1
    position:
      x: 378.46
      y: 225.552
      angle: 90
  - key: Value
    value: R_POT_TRIM_US
    position:
      x: 381
      y: 225.552
      angle: 90
- libraryNickname: stephen-mouser
  entryName: 74LS574
  position:
    x: 53.34
    y: 175.768
    angle: 0
  properties:
  - key: Reference
    value: U2
    position:
      x: 53.34
      y: 175.768
      angle: 0
  - key: Value
    value: 74LS574
    position:
      x: 58.42
      y: 157.988
      angle: 0
- libraryNickname: 74xx
  entryName: 74LS169
  position:
    x: 276.606
    y: 66.548
    angle: 0
  properties:
  - key: Reference
    value: U3
    position:
      x: 276.606
      y: 65.278
      angle: 0
  - key: Value
    value: 74LS169
    position:
      x: 282.956
      y: 46.228
      angle: 0
- libraryNickname: 74xx
  entryName: 74LS169
  position:
    x: 327.406
    y: 66.548
    angle: 0
  properties:
  - key: Reference
    value: U7
    position:
      x: 327.406
      y: 66.548
      angle: 0
  - key: Value
    value: 74LS169
    position:
      x: 333.756
      y: 46.228
      angle: 0
- libraryNickname: Device
  entryName: R_US
  position:
    x: 285.242
    y: 215.646
    angle: 0
  properties:
  - key: Reference
    value: R1
    position:
      x: 286.9692
      y: 214.4776
      angle: 0
  - key: Value
    value: R_US
    position:
      x: 286.9692
      y: 216.789
      angle: 0
- libraryNickname: Device
  entryName: R_US
  position:
    x: 292.862
    y: 215.646
    angle: 0
  properties:
  - key: Reference
    value: R3
    position:
      x: 294.5892
      y: 214.4776
      angle: 0
  - key: Value
    value: R_US
    position:
      x: 294.5892
      y: 216.789
      angle: 0
- libraryNickname: Device
  entryName: R_US
  position:
    x: 300.482
    y: 215.646
    angle: 0
  properties:
  - key: Reference
    value: R5
    position:
      x: 302.2092
      y: 214.4776
      angle: 0
  - key: Value
    value: R_US
    position:
      x: 302.2092
      y: 216.789
      angle: 0
- libraryNickname: Device
  entryName: R_US
  position:
    x: 308.102
    y: 215.646
    angle: 0
  properties:
  - key: Reference
    value: R7
    position:
      x: 309.8292
      y: 214.4776
      angle: 0
  - key: Value
    value: R_US
    position:
      x: 309.8292
      y: 216.789
      angle: 0
- libraryNickname: Device
  entryName: R_US
  position:
    x: 315.722
    y: 215.646
    angle: 0
  properties:
  - key: Reference
    value: R9
    position:
      x: 317.4492
      y: 214.4776
      angle: 0
  - key: Value
    value: R_US
    position:
      x: 317.4492
      y: 216.789
      angle: 0
- libraryNickname: Device
  entryName: R_US
  position:
    x: 323.342
    y: 215.646
    angle: 0
  properties:
  - key: Reference
    value: R11
    position:
      x: 325.0692
      y: 214.4776
      angle: 0
  - key: Value
    value: R_US
    position:
      x: 325.0692
      y: 216.789
      angle: 0
- libraryNickname: Device
  entryName: R_US
  position:
    x: 330.962
    y: 215.646
    angle: 0
  properties:
  - key: Reference
    value: R13
    position:
      x: 332.6892
      y: 214.4776
      angle: 0
  - key: Value
    value: R_US
    position:
      x: 332.6892
      y: 216.789
      angle: 0
- libraryNickname: Device
  entryName: R_US
  position:
    x: 338.582
    y: 215.646
    angle: 0
  properties:
  - key: Reference
    value: R15
    position:
      x: 340.3092
      y: 214.4776
      angle: 0
  - key: Value
    value: R_US
    position:
      x: 340.3092
      y: 216.789
      angle: 0
- libraryNickname: Device
  entryName: R_US
  position:
    x: 304.292
    y: 227.076
    angle: 270
  properties:
  - key: Reference
    value: R6
    position:
      x: 305.4604
      y: 228.8032
      angle: 0
  - key: Value
    value: R_US
    position:
      x: 303.149
      y: 228.8032
      angle: 0
- libraryNickname: Device
  entryName: R_US
  position:
    x: 289.052
    y: 227.076
    angle: 270
  properties:
  - key: Reference
    value: R2
    position:
      x: 290.2204
      y: 228.8032
      angle: 0
  - key: Value
    value: R_US
    position:
      x: 287.909
      y: 228.8032
      angle: 0
- libraryNickname: Device
  entryName: R_US
  position:
    x: 296.672
    y: 227.076
    angle: 270
  properties:
  - key: Reference
    value: R4
    position:
      x: 297.8404
      y: 228.8032
      angle: 0
  - key: Value
    value: R_US
    position:
      x: 295.529
      y: 228.8032
      angle: 0
- libraryNickname: Device
  entryName: R_US
  position:
    x: 311.912
    y: 227.076
    angle: 270
  properties:
  - key: Reference
    value: R8
    position:
      x: 313.0804
      y: 228.8032
      angle: 0
  - key: Value
    value: R_US
    position:
      x: 310.769
      y: 228.8032
      angle: 0
- libraryNickname: Device
  entryName: R_US
  position:
    x: 319.532
    y: 227.076
    angle: 270
  properties:
  - key: Reference
    value: R10
    position:
      x: 320.7004
      y: 228.8032
      angle: 0
  - key: Value
    value: R_US
    position:
      x: 318.389
      y: 228.8032
      angle: 0
- libraryNickname: Device
  entryName: R_US
  position:
    x: 327.152
    y: 227.076
    angle: 270
  properties:
  - key: Reference
    value: R12
    position:
      x: 328.3204
      y: 228.8032
      angle: 0
  - key: Value
    value: R_US
    position:
      x: 326.009
      y: 228.8032
      angle: 0
- libraryNickname: Device
  entryName: R_US
  position:
    x: 334.772
    y: 227.076
    angle: 270
  properties:
  - key: Reference
    value: R14
    position:
      x: 335.9404
      y: 228.8032
      angle: 0
  - key: Value
    value: R_US
    position:
      x: 333.629
      y: 228.8032
      angle: 0
- libraryNickname: Device
  entryName: R_US
  position:
    x: 285.242
    y: 230.886
    angle: 0
  properties:
  - key: Reference
    value: R16
    position:
      x: 286.9692
      y: 229.7176
      angle: 0
  - key: Value
    value: R_US
    position:
      x: 286.9692
      y: 232.029
      angle: 0
- libraryNickname: power
  entryName: GND
  position:
    x: 285.242
    y: 234.696
    angle: 0
  properties:
  - key: Reference
    value: '#PWR022'
    position:
      x: 285.242
      y: 241.046
      angle: 0
  - key: Value
    value: GND
    position:
      x: 285.369
      y: 239.0902
      angle: 0
- libraryNickname: power
  entryName: VCC
  position:
    x: 53.34
    y: 155.448
    angle: 0
  properties:
  - key: Reference
    value: '#PWR03'
    position:
      x: 53.34
      y: 159.258
      angle: 0
  - key: Value
    value: VCC
    position:
      x: 53.721
      y: 151.0538
      angle: 0
- libraryNickname: power
  entryName: GND
  position:
    x: 53.34
    y: 196.088
    angle: 0
  properties:
  - key: Reference
    value: '#PWR04'
    position:
      x: 53.34
      y: 202.438
      angle: 0
  - key: Value
    value: GND
    position:
      x: 53.086
      y: 200.914
      angle: 0
- libraryNickname: power
  entryName: VCC
  position:
    x: 276.606
    y: 43.688
    angle: 0
  properties:
  - key: Reference
    value: '#PWR07'
    position:
      x: 276.606
      y: 47.498
      angle: 0
  - key: Value
    value: VCC
    position:
      x: 276.987
      y: 39.2938
      angle: 0
- libraryNickname: power
  entryName: VCC
  position:
    x: 327.406
    y: 43.688
    angle: 0
  properties:
  - key: Reference
    value: '#PWR018'
    position:
      x: 327.406
      y: 47.498
      angle: 0
  - key: Value
    value: VCC
    position:
      x: 327.787
      y: 39.2938
      angle: 0
- libraryNickname: power
  entryName: GND
  position:
    x: 276.606
    y: 89.408
    angle: 0
  properties:
  - key: Reference
    value: '#PWR08'
    position:
      x: 276.606
      y: 95.758
      angle: 0
  - key: Value
    value: GND
    position:
      x: 276.733
      y: 93.8022
      angle: 0
- libraryNickname: power
  entryName: GND
  position:
    x: 327.406
    y: 89.408
    angle: 0
  properties:
  - key: Reference
    value: '#PWR019'
    position:
      x: 327.406
      y: 95.758
      angle: 0
  - key: Value
    value: GND
    position:
      x: 327.533
      y: 93.8022
      angle: 0
- libraryNickname: power
  entryName: GND
  position:
    x: 392.43
    y: 70.866
    angle: 0
  properties:
  - key: Reference
    value: '#PWR024'
    position:
      x: 392.43
      y: 77.216
      angle: 0
  - key: Value
    value: GND
    position:
      x: 392.557
      y: 75.2602
      angle: 0
- libraryNickname: power
  entryName: VCC
  position:
    x: 392.43
    y: 45.466
    angle: 0
  properties:
  - key: Reference
    value: '#PWR023'
    position:
      x: 392.43
      y: 49.276
      angle: 0
  - key: Value
    value: VCC
    position:
      x: 392.811
      y: 41.0718
      angle: 0
- libraryNickname: power
  entryName: GND
  position:
    x: 263.906
    y: 76.708
    angle: 270
  properties:
  - key: Reference
    value: '#PWR0102'
    position:
      x: 257.556
      y: 76.708
      angle: 0
  - key: Value
    value: GND
    position:
      x: 260.6548
      y: 76.835
      angle: 90
- libraryNickname: power
  entryName: GND
  position:
    x: 263.906
    y: 74.168
    angle: 270
  properties:
  - key: Reference
    value: '#PWR0103'
    position:
      x: 257.556
      y: 74.168
      angle: 0
  - key: Value
    value: GND
    position:
      x: 260.6548
      y: 74.295
      angle: 90
- libraryNickname: power
  entryName: GND
  position:
    x: 263.906
    y: 69.088
    angle: 270
  properties:
  - key: Reference
    value: '#PWR0104'
    position:
      x: 257.556
      y: 69.088
      angle: 0
  - key: Value
    value: GND
    position:
      x: 260.6548
      y: 69.215
      angle: 90
- libraryNickname: power
  entryName: GND
  position:
    x: 314.706
    y: 69.088
    angle: 270
  properties:
  - key: Reference
    value: '#PWR0105'
    position:
      x: 308.356
      y: 69.088
      angle: 0
  - key: Value
    value: GND
    position:
      x: 311.4548
      y: 69.215
      angle: 90
- libraryNickname: power
  entryName: GND
  position:
    x: 314.706
    y: 74.168
    angle: 270
  properties:
  - key: Reference
    value: '#PWR0106'
    position:
      x: 308.356
      y: 74.168
      angle: 0
  - key: Value
    value: GND
    position:
      x: 311.4548
      y: 74.295
      angle: 90
- libraryNickname: Switch
  entryName: SW_DPDT_x2
  position:
    x: 353.822
    y: 224.536
    angle: 90
  properties:
  - key: Reference
    value: SW1
    position:
      x: 359.7402
      y: 224.536
      angle: 0
  - key: Value
    value: SW_DPDT_x2
    position:
      x: 359.7656
      y: 224.536
      angle: 0
- libraryNickname: Device
  entryName: R_US
  position:
    x: 356.362
    y: 215.646
    angle: 0
  properties:
  - key: Reference
    value: R17
    position:
      x: 358.0892
      y: 214.4776
      angle: 0
  - key: Value
    value: R_US
    position:
      x: 358.0892
      y: 216.789
      angle: 0
- libraryNickname: power
  entryName: GND
  position:
    x: 356.362
    y: 211.836
    angle: 180
  properties:
  - key: Reference
    value: '#PWR0110'
    position:
      x: 356.362
      y: 205.486
      angle: 0
  - key: Value
    value: GND
    position:
      x: 356.235
      y: 208.5848
      angle: 90
- libraryNickname: 74xx
  entryName: 74LS30
  position:
    x: 373.126
    y: 66.548
    angle: 270
  properties:
  - key: Reference
    value: U5
    position:
      x: 371.856
      y: 67.818
      angle: 90
  - key: Value
    value: 74LS30
    position:
      x: 369.316
      y: 65.278
      angle: 90
- libraryNickname: 74xx
  entryName: 74LS30
  position:
    x: 392.43
    y: 58.166
    angle: 0
  properties:
  - key: Reference
    value: U5
    position:
      x: 393.7
      y: 59.436
      angle: 90
  - key: Value
    value: 74LS30
    position:
      x: 391.16
      y: 61.976
      angle: 90
- libraryNickname: power
  entryName: VCC
  position:
    x: 78.994
    y: 106.426
    angle: 0
  properties:
  - key: Reference
    value: '#PWR0101'
    position:
      x: 78.994
      y: 102.616
      angle: 0
  - key: Value
    value: VCC
    position:
      x: 78.994
      y: 111.76
      angle: 90
- libraryNickname: Device
  entryName: R_US
  position:
    x: 309.626
    y: 131.572
    angle: 0
  properties:
  - key: Reference
    value: R?
    position:
      x: 307.8988
      y: 130.4036
      angle: 0
  - key: Value
    value: R_US
    position:
      x: 307.8988
      y: 132.715
      angle: 0
- libraryNickname: power
  entryName: VCC
  position:
    x: 315.214
    y: 127.762
    angle: 270
  properties:
  - key: Reference
    value: '#PWR?'
    position:
      x: 311.404
      y: 127.762
      angle: 0
  - key: Value
    value: VCC
    position:
      x: 318.516
      y: 127.7619
      angle: 90
- libraryNickname: power
  entryName: VCC
  position:
    x: -69.342
    y: 180.34
    angle: 0
  properties:
  - key: Reference
    value: '#PWR?'
    position:
      x: -69.342
      y: 184.15
      angle: 0
  - key: Value
    value: VCC
    position:
      x: -68.961
      y: 175.9458
      angle: 0
- libraryNickname: 74xx
  entryName: 74LS86
  position:
    x: 354.33
    y: 146.304
    angle: 0
  properties:
  - key: Reference
    value: U?
    position:
      x: 361.188
      y: 145.0339
      angle: 0
  - key: Value
    value: 74LS86
    position:
      x: 361.188
      y: 147.5739
      angle: 0
- libraryNickname: stephen-mouser
  entryName: 74LS574
  position:
    x: 26.416
    y: 331.724
    angle: 0
  properties:
  - key: Reference
    value: U?
    position:
      x: 26.416
      y: 331.724
      angle: 0
  - key: Value
    value: 74LS574
    position:
      x: 31.496
      y: 313.944
      angle: 0
- libraryNickname: Device
  entryName: R_US
  position:
    x: 294.132
    y: 139.954
    angle: 0
  properties:
  - key: Reference
    value: R?
    position:
      x: 292.4048
      y: 138.7856
      angle: 0
  - key: Value
    value: R_US
    position:
      x: 292.4048
      y: 141.097
      angle: 0
- libraryNickname: Device
  entryName: R_US
  position:
    x: 276.098
    y: 139.954
    angle: 0
  properties:
  - key: Reference
    value: R?
    position:
      x: 274.3708
      y: 138.7856
      angle: 0
  - key: Value
    value: R_US
    position:
      x: 274.3708
      y: 141.097
      angle: 0
- libraryNickname: Device
  entryName: R_Small_US
  position:
    x: 75.438
    y: 103.886
    angle: 0
  properties:
  - key: Reference
    value: R1
    position:
      x: 78.232
      y: 103.8859
      angle: 0
  - key: Value
    value: R_Small_US
    position:
      x: 78.232
      y: 105.1559
      angle: 0
- libraryNickname: Device
  entryName: R_US
  position:
    x: 309.626
    y: 139.7
    angle: 0
  properties:
  - key: Reference
    value: R?
    position:
      x: 307.8988
      y: 138.5316
      angle: 0
  - key: Value
    value: R_US
    position:
      x: 307.8988
      y: 140.843
      angle: 0
- libraryNickname: power
  entryName: VCC
  position:
    x: 93.472
    y: 155.448
    angle: 0
  properties:
  - key: Reference
    value: '#PWR?'
    position:
      x: 93.472
      y: 159.258
      angle: 0
  - key: Value
    value: VCC
    position:
      x: 93.853
      y: 151.0538
      angle: 0
- libraryNickname: power
  entryName: GND
  position:
    x: 326.898
    y: 175.26
    angle: 0
  properties:
  - key: Reference
    value: '#PWR?'
    position:
      x: 326.898
      y: 181.61
      angle: 0
  - key: Value
    value: GND
    position:
      x: 327.025
      y: 178.5112
      angle: 90
- libraryNickname: power
  entryName: GND
  position:
    x: 57.658
    y: 103.124
    angle: 90
  properties:
  - key: Reference
    value: '#PWR0110'
    position:
      x: 64.008
      y: 103.124
      angle: 0
  - key: Value
    value: GND
    position:
      x: 62.992
      y: 103.124
      angle: 90
- libraryNickname: 74xx
  entryName: 74LS86
  position:
    x: 276.098
    y: 152.654
    angle: 90
  properties:
  - key: Reference
    value: U?
    position:
      x: 274.32
      y: 152.4
      angle: 90
  - key: Value
    value: 74LS86
    position:
      x: 280.67
      y: 154.2287
      angle: 90
- libraryNickname: 74xx
  entryName: 74LS86
  position:
    x: 284.988
    y: 152.654
    angle: 90
  properties:
  - key: Reference
    value: U?
    position:
      x: 283.21
      y: 152.654
      angle: 90
  - key: Value
    value: 74LS86
    position:
      x: 290.068
      y: 154.2287
      angle: 90
- libraryNickname: power
  entryName: VCC
  position:
    x: 354.33
    y: 133.604
    angle: 0
  properties:
  - key: Reference
    value: '#PWR?'
    position:
      x: 354.33
      y: 137.414
      angle: 0
  - key: Value
    value: VCC
    position:
      x: 355.854
      y: 132.3339
      angle: 0
- libraryNickname: power
  entryName: GND
  position:
    x: 80.772
    y: 188.468
    angle: 270
  properties:
  - key: Reference
    value: '#PWR?'
    position:
      x: 74.422
      y: 188.468
      angle: 0
  - key: Value
    value: GND
    position:
      x: 75.692
      y: 188.468
      angle: 90
- libraryNickname: power
  entryName: GND
  position:
    x: 93.472
    y: 196.088
    angle: 0
  properties:
  - key: Reference
    value: '#PWR?'
    position:
      x: 93.472
      y: 202.438
      angle: 0
  - key: Value
    value: GND
    position:
      x: 93.599
      y: 200.4822
      angle: 0
- libraryNickname: power
  entryName: VCC
  position:
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