Pinout: BN6
Games: Centipede
Note: Needs audio amp.  Use +22V and -22V to add EAROM funciton.
Uses trackball


PCB Pinout          Solder Side/Parts Side
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Ground                  |  1  |  A  | Ground
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+5 volts                |  2  |  B  | +5 volts
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+22 Volts (optional)    |  3  |  C  | +12 Volts
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-22 Volts (optional)    |  4  |  D  | -5 Volts
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                        |  5  |  E  |  
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Coin Counter 2          |  6  |  F  | Coin Counter 1
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                        |  7  |  H  |  
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                        |  8  |  J  |  
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2P Fire                 |  9  |  K  |  
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1P Fire                 |  10 |  L  | 2P Start
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2P Hclk                 |  11 |  M  | 1P Start
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2P Vclk                 |  12 |  N  | 1P Hclk
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Self test               |  13 |  P  | 1P Vclk
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Coin 2                  |  14 |  R  | Coin 1
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Cocktail                |  15 |  S  | Slam
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2P Hdir                 |  16 |  T  |
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2P Vdir                 |  17 |  U  | 1P Hdir
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1P Vdir                 |  18 |  V  | Reset
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                        |  19 |  W  |  
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                        |  20 |  X  | 
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+5 volts                |  21 |  Y  | +5 volts
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Ground                  |  22 |  Z  | Ground
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                    Solder Side/Parts Side
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                        |  1  |  A  |  
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Audio out               |  2  |  B  |  
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                        |  3  |  C  |  
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1P Up                   |  4  |  D  |  
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1P Right                |  5  |  E  | 1P Left
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2P Left                 |  6  |  F  | 1P Down
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2P Right                |  7  |  H  | 2P Up
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TV Green                |  8  |  J  | 2P Down
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TV Blue                 |  9  |  K  | TV Red
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                        |  10 |  L  | 
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                        |  11 |  M  |  
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Sync                    |  12 |  N  | TV Ground
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