Re: New Members - please post your introductions here

Great to be a new member! I've been trying to troubleshoot my Samsung LN37A550P3FXZA which suddenly would not turn on one day. No prior issues, just decided to crap our. Disconnecting and reconnecting results in a flashing red LED in the lower right bezel and a steady blue glow beneath the Samsung. I suspect it is detecting an issue on power up, but can't seem to find info on the power-on self test. Schematics and/or a theory of operation for the power supply would be great. PS is BN44-0216A. DC filter caps look fine, unlike...