Hi all,
I've come across several articles online about modifying the TC-16A to work with modern cameras. All these methods involve soldering a wire to bridge contact 3 to the (nonexistent) contact 6. Personally, I find soldering to be less than ideal, and reinstalling the connector with a soldered wire can be quite a hassle.
Instead, I tried performing the modification using just a thin piece of copper foil—and it works perfectly. The process is also incredibly quick and easy. The foil was cut to the desired shape, placed on top of the flex cable, no soldering was involved.
Cheers,
Zang