HEEELP. 42PF7520D/10

[Vlad]

Hi.
I have a PHILIPS 42PF7520D/10 and it is not working. When I try to switch it on relay clicking and the green light light goes on. but no picture and no sound. after 10 second green light start flashing for 3 seconds and then again is on.
I try to change capacitors but this didnt help.
Can somebody help?
THANK YOU. 

[JAYROD]

Hi,did you change c2465,c2508,c2540 and c2541 ? Try heating power supply board up with a hair dryer ect.

  phil.

[Vlad]

I try but nothing. I am looking to buy new PSU but I do not know where.
Thank you.