Thank you! Things are looking much better!
Replaced Q4, insulated Q9.
Shorted input
No Load
Variac at full AC voltage 120VAC
1.03VDC across R97
0.29VDC at output
Is there anything else I should check before testing again with the 8ohm load?
Replaced Q4, insulated Q9.
Shorted input
No Load
Variac at full AC voltage 120VAC
1.03VDC across R97
0.29VDC at output
Is there anything else I should check before testing again with the 8ohm load?