Anyone have some detailed information about how all this connectors, located in the soyuz descent module?
Are they used only when they setup the Soyuz or they are also connected to the equipment module?
Update 1 (TMA-19)
I get this picture from the module TMA-19M exposed in the Science museum in London
More info about the exposed module here
Update 2 (MS-04)
From this Soyuz MS-04 Construction, Testing and Integration video we can see this connection box multiple times
Update 3
This video which explains the process of reentry shows in a rendered way how the connections between de descent module and the others are disconected during the descending
Minute 9:45 of the video
Here some basic details about the connection diagram between modules

Image from here





