Robotron 2084 Manufacturer: Williams Year: 1982 By: Kevin Eshbach |---------------------------------------------------------------------| | | | |-------------------| |---------| |---------| |-------------------| | | | IOJ3 | | IOJ4 | | IOJ2 | | IOJ1 | | | |-------------------| |---------| |---------| |-------------------| | | | 9 8 7 6 5 4 3 2 1 | | 4 3 2 1 | | 4 3 2 1 | | 9 8 7 6 5 4 3 2 1 | | | | | | | | | | | | | | | | | | | Sound Board | | | |---------------------------------------------------------------------| IOJ1 Connector (Power Input) Use Molex 9 Pin 0.156" Header |-----|-------------| | Pin | Definition | |-----|-------------| | 1 | +12VDC | | 2 | +12VDC | | 3 | N/C | | 4 | N/C | | 5 | Ground | | 6 | Ground | | 7 | (Key) | | 8 | -12VDC | | 9 | -12VDC | |-----|-------------| IOJ2 Connector (Speaker) Use Molex 4 Pin 0.156" Header |-----|-------------| | Pin | Definition | |-----|-------------| | 1 | Speaker (+) | | 2 | Speaker (+) | | 3 | Ground | | 4 | Ground | |-----|-------------| IOJ3 Connector (Sound Select) Use Molex 9 Pin 0.156" Header |-----|-------------| | Pin | Definition | |-----|-------------| | 1 | (Key) | | 2 | Sound Bit 1 | | 3 | Sound Bit 2 | | 4 | Sound Bit 3 | | 5 | Sound Bit 4 | | 6 | Sound Bit 5 | | 7 | Sound Bit 6 | | 8 | Sound Bit 7 | | 9 | N/C | |-----|-------------| IOJ4 Connector (Volume Control) Use Molex 4 Pin 0.156" Header |-----|--------------------------| | Pin | Definition | |-----|--------------------------| | 1 | Audio In (Pot center) | | 2 | Audio Out (Pot left pin) | | 3 | (Key) | | 4 | Ground (Pot right pin) | |-----|--------------------------| |-----------------------| | | | |-----|-- | | | |1 | | | |2 | | | |3 | | | |4 | | | 3J2 |5 | | | |6 | | | |7 | | | |8 | | | |9 | | | |10 | | |-----|-- | | | |1 | | | |2 | | | |3 | | | |4 | | | 3J3 |5 | | | |6 | | | |7 | | | |8 | | | |9 | | | |10 | | |-----|-- | | | | Interface Board | | | | |-------------------| | | | 3J1 | | | |-------------------| | |-----------------------| 3J2 Connector (Player Inputs) Use Molex 10 Pin 0.156" Header |-----|-----------------| | Pin | Definition | |-----|-----------------| | 1 | 1P Fire Left * | | 2 | 2P Move Up * | | 3 | 2P Move Down * | | 4 | 2P Move Left * | | 5 | 2P Move Right * | | 6 | 2P Fire Right * | | 7 | 2P Fire Up * | | 8 | 2P Fire Down * | | 9 | 2P Fire Left * | | 10 | Ground | |-----|-----------------| * Wire as NO (Normally Open) 3J3 Connector (Player Inputs) Use Molex 10 Pin 0.156" Header |-----|-----------------| | Pin | Definition | |-----|-----------------| | 1 | 1P Move Up * | | 2 | 1P Move Down * | | 3 | 1P Move Left * | | 4 | 1P Move Right * | | 5 | 1P Start * | | 6 | 2P Start * | | 7 | 1P Fire Up * | | 8 | 1P Fire Down * | | 9 | 1P Fire Right * | | 10 | Ground | |-----|-----------------| * Wire as NO (Normally Open) |-----------------------------------------------| | |---------------------| |-------------------| | | | 2J3 | | 2J4 | | | |---------------------| |-------------------| | | | 1 2 3 4 5 6 7 8 9 1 | | 1 2 3 4 5 6 7 8 9 | | | | 0 | | | | | | | | | | | | | | | |-----|- | | | |6 | | | |5 | | | 2J2 |4 | | | |3 | | | |2 | | | |1 | | |-----|- | | | | | | ROM Board | | | | |-----------------| | | | 2J1 | | | |-----------------| | |-----------------------------------------------| 2J2 Connector (Power Input) Use Molex 6 Pin 0.156" Header |-----|--------------| | Pin | Definition | |-----|--------------| | 1 | Ground | | 2 | Ground | | 3 | (Key) | | 4 | +5VDC | | 5 | N/C | | 6 | +5VDC | |-----|--------------| 2J3 Connector (Coin Door Switches) Use Molex 10 Pin 0.156" Header |-----|--------------------| | Pin | Definition | |-----|--------------------| | 1 | Auto/Manual * | | 2 | Advance * | | 3 | Right Coin * | | 4 | High Score Reset * | | 5 | Left Coin * | | 6 | Center Coin * | | 7 | Tilt * | | 8 | N/C | | 9 | (Key) | | 10 | Ground | |-----|--------------------| * Wire as NO (Normally Open) 2J4 Connector (Sound Board Interface) Use Molex 9 Pin 0.156" Header |-----|-------------| | Pin | Definition | |-----|-------------| | 1 | (Key) | | 2 | Sound Bit 1 | | 3 | Sound Bit 2 | | 4 | Sound Bit 3 | | 5 | Sound Bit 4 | | 6 | Sound Bit 5 | | 7 | Sound Bit 6 | | 8 | Sound Bit 7 | | 9 | Ground | |-----|-------------| |-----------------------------------------------------------------| | |---------------------| |---------| | | | 1J4 | | IJ5 | | | |---------------------| |---------| | | |-----|- | | | |7 | | | |6 | | | |5 | | | IJ3 |4 | | | |3 | | | |2 | | | |1 | | |-----|- | | | | | | |-----|- | | | |4 | | | IJ2 |3 | | | |2 | | | |1 | | |-----|- | | | | | | |-----|- | | | |9 | | | |8 | | | |7 | | | |6 | | | |5 | | | IJ1 |4 | | | |3 | | | |2 | | | |1 CPU/Video Board | | |-----|- | |-----------------------------------------------------------------| 1J1 Connector (Power Input) Use Molex 9 Pin 0.156" Header |-----|-------------| | Pin | Definition | |-----|-------------| | 1 | Ground | | 2 | Ground | | 3 | Ground | | 4 | (Key) | | 5 | +12VDC | | 6 | +5VDC | | 7 | +5VDC | | 8 | +12VDC | | 9 | -5VDC | |-----|-------------| 1J2 Connector (Memory Protect Interlock) Use Molex 4 Pin 0.156" Header |-----|------------------| | Pin | Definition | |-----|------------------| | 1 | Memory Protect * | | 2 | (Key) | | 3 | Ground | | 4 | N/C | |-----|------------------| * Wire as NO (Normally Open) 1J3 Connector (Monitor Control) Use Molex 7 Pin 0.156" Header |-----|-----------------| | Pin | Definition | |-----|-----------------| | 1 | Video Red (+) | | 2 | Video Green (+) | | 3 | Video Blue (+) | | 4 | Ground | | 5 | Vert. Sync (+) | | 6 | Horz. Sync (+) | | 7 | Video Sync (+) | |-----|-----------------|