The Xillinx chip was able to be programmed, but the interface still did not work properly.
CPLD is completely damaged. After replacing it, everything returned to normal.
I don't know why CPLD could have been damaged.
Power supply is correct, all other elements are functional.
Curiosity.

Finally it arrived yesterday.
I've got a big luck to shopping Two weeks of waiting
Testing at the weekend.

The Xillinx chip was able to be programmed, but the interface still did not work properly.
CPLD is completely damaged. After replacing it, everything returned to normal.
I don't know why CPLD could have been damaged.
Power supply is correct, all other elements are functional.
Curiosity.

After a few days of use, the error repeated itself. Exactly the same.
The LDO stabilizer is probably defective.
Although it provides the correct voltage during normal operation, it can cause a overvoltage pulse when switching on the power.
I will change it and check again if it will be good this time.

Not yet.
Too much work.