I don't know why the output of the follower of 0

CodePudding user response:

You put the u1d output directly grounded, also can have the output? Not to burn the chip?

CodePudding user response:

You take him is not 0, 0 U1d and GREF3 the line disconnected

CodePudding user response:

Follower output directly grounded certainly what all have no, will U1D, L4 output ground wire removed

CodePudding user response:

Please get rid of the GREF3 U1B to the ground, the reference is "0"