                                                            .---__---.                           +  10uF
                                  (to programmer) --- RESET |        | PC5 ---[ 2K ]----------+---|(-----
                                                            |        |               .-[ 1K ]-'        Audio
                               GND --[ 2K ]-+-[ 2K ]--- PD0 |        | PC4 ---[ 2K ]-+--------.   GND ---
                                   .-[ 1K ]-'               |        |               .-[ 1K ]-'
                                   `--------+-[ 2K ]--- PD1 |        | PC3 ---[ 2K ]-+--------.
          VCC      VCC --[ 2K ]-.  .-[ 1K ]-'               |        |               .-[ 1K ]-'
           \       GND -[ 442 ]-+  `--------+-[ 2K ]--- PD2 |        | PC2 ---[ 2K ]-+--------.
           C\| B                |  .-[ 1K ]-'               |        |               .-[ 1K ]-'
             |---+------[ 442 ]-+--+----------[ 2K ]--- PD3 |        | PC1 ---[ 2K ]-+--------.
           E/|   |                                          |        |               .-[ 1K ]-'
           /     |             GND --[ 2K ]-+-[ 2K ]--- PD4 |        | PC0 ---[ 2K ]-+-[ 2K ]---- GND
          |      |                 .-[ 1K ]-'               |        |       
          |      |                 |                    VCC |        | GND
          |      |                 |                        |        |
          |      |                 |                    GND |        | AREF (n.c.)
          |      |                 |          22pF          |        |
  --------+      |                 |      GND -||--+- XTAL1 |        | VCC
Video     |      |                 | 17.73447 MHz [ ]       |        |
  -- GND  |      |                 |      GND -||--+- XTAL2 |        | SCK ---- (to programmer)
          |      |                 |          22pF          |        |
          |      |                 `--------+-[ 2K ]--- PD5 |        | MISO --- (to programmer)
          |      | VCC --[ 2K ]-.  .-[ 1K ]-'               |        |
           \     | GND -[ 442 ]-+  `--------+-[ 2K ]--- PD6 |        | MOSI --- (to programmer)
           E\| B |              |  .-[ 1K ]-'               |        |
             |---|-+----[ 442 ]-+--+----------[ 2K ]--- PD7 |        | OC1B --------.
           C/|   | |                                        |        |              |
           /     | |                             (n.c.) PB0 |        | OC1A --.     |
          VCC    | |                                        `--------'       _|_   _|_
                 | |                                                         /_\   /_\
                 | |                                                          |     |
                 | `----------------------------------------------------------'     |
                 `------------------------------------------------------------------'
