Colecovision Expansion Module #2: Cable Replacement
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I recently stumbled upon a pristine-looking, complete in-box Colecovision Expansion Module #2 (AKA the Steering Wheel). Showing no signs of the all-too-common leaky battery damage, I took the plunge, but when I tested the cable for continuity, only three of the five pins were connected.
I looked and couldn’t find a description or image anywhere for which pins went to positions 1-5 on the PCB. So, after carefully carving away the rubber around the pins at the plug, I determined which pins went where and replaced my cable. I now have a working Expansion Module. I have attached an image of the pin to PCB layout in case anyone else needs it in the future.
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The replacement cable was purchased from AliExpress but one could also be harvested from a Sega Genesis controller
https://www.aliexpress.com/item/1005005729933584.html
https://www.aliexpress.com/item/1005006316338975.html