KDL-55w809c white LED slowly goes on and off, no image.

KDL-55w809c white LED slowly goes on and off, no image.

Hello,

ANSWERS:

"Hi,

I don’t know the answer but here’s the service manual for the TV.

Perhaps try the SELF-DIAGNOSTIC SCREEN DISPLAY test shown on p.12 and see if it shows anything.

From p.33 onwards are all the Power troubleshooting flowcharts which may also help.

Hopefully a start."