Mark Levinson 333

Ladies and Gentlemen

I have a defective Mark Levinson 333 here, which unfortunately has a couple of output stage transistors that are defective. Now I've swapped them all (all paired with a Tektronix 576).
But now I would have to set the quiescent current of the output stage, while the circuit diagram I have says that a voltage of 34mV should be set between points A and B. Is it correct?
Or should this value be set from point A to GND and point B to GND?

What is the difference between the 333 and the 333.5 ??

It would be nice if anyone could help me

333 einstellung.jpg
 
Ladies and Gentlemen

I have a defective Mark Levinson 333 here, which unfortunately has a couple of output stage transistors that are defective. Now I've swapped them all (all paired with a Tektronix 576).
But now I would have to set the quiescent current of the output stage, while the circuit diagram I have says that a voltage of 34mV should be set between points A and B. Is it correct?
Or should this value be set from point A to GND and point B to GND?

What is the difference between the 333 and the 333.5 ??

It would be nice if anyone could help me

View attachment 1068457
says that a voltage of 34mV should be set between points A and B. Is it correct?

YES