HI ~rogefenderer,
My P500 has the same problem .May I ask if you have resovled it?
Wuold you please send a copy to me if you have one from PS? Thanks!
Has anyone got any schematics they can share, I am also trying to do a repair.
For future reference, I found a great walkthrough of a repair:
https://zelfbouwaudio.nl/forum/viewtopic.php?t=21884&start=150