View Single Post
Old 09-15-2017, 03:55 AM   #71
rievax_60
Badcaps Veteran
 
Join Date: May 2012
City & State: mackay
My Country: australia
Line Voltage: 240
I'm a: Hobbyist Tech
Posts: 893
Default Re: Pioneer VSX-520-K Protection problem

Im having trouble thinking of a definite reason. Somehow, current seems to be flowing from a negative rail to the emitters of Q443 and Q444 via some abnormal path. There might be a solder bridge somewhere or Q444 might be faulty.
rievax_60 is offline   Reply With Quote