Hi:
I found the pin-outs for the C1 and C3 connector. If you look below, I attached several pics.
I started with the C1 connector. It shows the connector and the following pictures identify what each connector is for. Take a look over things and let me know if you have questions.
Take care,
Joe
See pics below
Images (Click to enlarge)
Aug 4, 2026 at 9:22 PM