Re: Samsung PN51E550D1FXZA plasma no power up 2 blinks

Replaced the Main Board and all working now, thanks! Lots of microchips on the board...I saw someone had replaced a voltage regulator IC and got it working.

Re: Samsung PN51E550D1FXZA plasma no power up 2 blinks

Thanks. Any good recommended parts sources? I've had mixed results with ebay used boards.

Samsung model # PN51E550D1FXZA plasma TV after a lightning hit (LAN cable was connected to TV). Standby LED on ok, but when pressing the power button, getting 2 blinks on the red LED, the screen flashes white for a second, and then cycles through this loop routine.
ALL voltages Vs, Ve, Vsc, Va check ok at SMPS output pins and at Main Board connector and X/Y drive board test points.
Noticed the Logic Board LED lights up green for a couple of seconds, hums lightly, then goes off during this cycling.
I've reseated ALL connectors and none of the boards have any burned traces or...

Re: Samsung PN51E550 No Picture

Having a similar problem with a Samsung PN51E550D1FXZA plasma TV after a lightning hit. Standby LED on ok, but when pressing the power button, getting 2 blinks on the red LED, the screen flashes white for a second, and then cycles through this loop routine.
ALL voltages Vs, Ve, Vsc, Va check ok at SMPS output pins and at Main Board connector and X/Y drive board test points.
Noticed the Logic Board LED lights up green for a couple of seconds, hums lightly, then goes off during this cycling.
I've reseated ALL connectors and none...