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5770-09471-X4
| Note: This CPU board can only be used in UPRIGHT Defender games.
The two wires on this board are a factory fitted modification. Images courtesy of www.robotron-2084.co.uk | Defender Early Series | CPU | Arcadenut |
5771-09472
| Images courtesy of www.robotron-2084.co.uk | Defender Early Series | ROM | Arcadenut |
5771-09472
| Images courtesy of www.robotron-2084.co.uk | Defender Early Series | Sound | Arcadenut |
5770-09616
| Images courtesy of www.robotron-2084.co.uk | Defender Later Series | CPU | Arcadenut |
5772-09473
| Images courtesy of www.robotron-2084.co.uk | Defender Early Series | IO | Arcadenut |
5771-09615
| Images courtesy of www.robotron-2084.co.uk | Defender Later Series | ROM | Arcadenut |
5772-09614
| Images courtesy of www.robotron-2084.co.uk | Defender Later Series | IO | Arcadenut |
1B-2001-146
| Images courtesy of www.robotron-2084.co.uk | Defender Later Series | Sound | Arcadenut |