Products > Test Equipment
TC1 lcr-meter transistor-tester fix
madires:
Then give it a try and add the two MLCCs.
cuistots:
the mlcc is already on the board.
i don't understand the problem ??? ???
madires:
Power the display module with 5V and check the output of the 3.3V regulator.
indman:
--- Quote from: cuistots on April 05, 2020, 11:13:46 am ---the mlcc is already on the board.
i don't understand the problem ??? ???
--- End quote ---
If 3.3V regulator normaly works - with a very high probability, the source of this problem may be a malfunction of the U1 level converter chip
What is the marking on her case?
cuistots:
this u1
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