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Text File  |  1992-07-21  |  2.3 KB  |  50 lines
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  5.                 ----====<   Pro AudioSpectrum  >====----
  6.                 ----====< Analog Block Diagram >====----
  7.  
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  9.          Mono    ────  Mono Split ───╖   Stereo  ════    Switches \ /
  10.                        Left/Right    ║
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  13.    External ════════════\════════════════════════════════════╗
  14.    Audio                 ║                                    ║
  15.                          ║                                    ║
  16.    FM-1     ──────────\────────────────────────────────────┐ ║
  17.                        │ ║                                  │ ║
  18.    Internal ════════\════════════════════════════════════╗ │ ║
  19.    Audio             ║ │ ║                                ║ │ ║
  20.                      ║ │ ║                                ║ │ ║           ┌█
  21.    Mic        ──────\────────────────────────────────────╖ ║ │ ║       │
  22.                    ║ ║ │ ║                              ║ ║ │ ║           │
  23.                                                                   │
  24.                  ┌─╨─╨─┴─╨┐   ┌──────┐   ┌──────┐     ┌─╨─╨─┴─╨┐  ┌─────┐ │
  25.                  │ Input  ╞══╡Prog  ╞══╡Cross ╞═╦══╡ Output ╞═╡Vol  ├─┘
  26.                  │ Mixer  │   │Filter│   │Over  │ ║   │ Mixer  │  │Adj. ├─┐
  27.                  └─╥─╥─┬──┘   └──────┘   └──────┘ ║   └─╥─╥─┬──┘  └─────┘ │
  28.                                                ║                    │
  29.                    ║ ║ │                          ║     ║ ║ │             │
  30.    PCM DMA  ══════/════════════════════════════════════╝ ║ │          │
  31.                      ║ │                          ║       ║ │             └█
  32.    PC                ║ │                          ║       ║ │
  33.    Speaker  ────────/────────────────────────────────────╜ │
  34.                        │                          ║         │
  35.    FM-2     ──────────/────────────────────────────────────┘
  36.                                                   ║
  37.                                                   
  38.                                               ┌───╨───┐
  39.                                               │  ADC  │
  40.                                               │DMA OUT│
  41.                                               └───┬───┘
  42.                                                   │
  43.                                                 PC BUS
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  46.    Midi     │──────────────────────────────────────────────────────────│
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