Samsung PN64D550C1FXZA / PN64D550C repair kit for no picture, Vs voltage dropping problem
A DIY repair kit for a popular failure in Samsung PN64D550C1FXZA Y-Main board causing the TV to start without image on the display.
Samsung PN64D550C1FXZA power supply board repair service for dead TV, intermitent shutdowns etc. problems
If your Samsung PN64D550C1FXZA is totally dead or experiences intermittent shutdowns or fails to power on then its power supply board may need this repair.