>>/47935/
The Soviet Union was able to do this in all electronics hours
Can I show you one? I've been picking up a lot of these electronics, but all discrete from the payment execution.

And as I said, yes, no problem of anything, only the circuit board assembly line and the chip factory should be in the same building. A specialist to build another assembly shop, when it is already there, only in another place - it is unreasonably expensive.
Even among the Chinese, this is not some technological fact, they just built their factories when the world already had chips. And understanding how best to build under such realities of electronics, if you build something from scratch.
And
These drops are legally prohibited to use for the sake of repairability
Yes, I said above - here I have not met the options when it is not the central system of the entire board, and if it dies - repair is not advisable at all. ... Well, or you do not interfere with cutting the tracks and plant a whole in a discrete housing on top, perhaps literally see 260c8d8548a0.jpg, available directly on the board seats.
And from what I know - there ran first of all on smartphones, but in general to the point when the case of appliances on the glue sit down, without thinking about the possibility of repair, despite the fact that inside there is something to fix.