Samurai (aka Samurai Magic, Samurai Nipponichi)
Taito 1985

Note: Pinout may also apply to Mission 660

   Solder Side     |     Component Side
---------------+---+---+------------------
           GND | A | 1 | GND
           GND | B | 2 | GND
            +5 | C | 3 | +5
           +12 | D | 4 | +12
          Blue | E | 5 | Green
           Red | F | 6 | Sync (composite -)
     Video GND | H | 7 |
Coin Counter 2 | J | 8 | Speaker (+)
Coin Counter 1 | K | 9 | Speaker (-)
            -5 | L | 10| -5
               | M | 11|
               | N | 12| Service
      2P Start | P | 13| Coin 2
      1P Start | R | 14| Coin 1
               | S | 15|
               | T | 16|
   2P Button 2 | U | 17| 1P Button 2
   2P Button 1 | V | 18| 1P Button 1
       2P Down | W | 19| 1P Down
         2P Up | X | 20| 1P Up
       2P Left | Y | 21| 1P Left
      2P Right | Z | 22| 1P Right