Samsung LN-T4665F 46 in. LCD Television "cable box boot shuts" Questions

...cable box needed to be rebooted. Now everything is fine. Try unplugging your cable box, wait 30 seconds, then plug it back in, let it boot up and then try the tv again. E74778 Turned out to be a ...

cable box, see if they are all set and checked off You have a software related issue. The reason the picture goes on and off with HDMI is because of the copy guard signal within the digital parameters

...cable ) ther ar some black square areas .. moste of the time the black square is damaged... Repair is not posible... Best regards .... Kruutje If you call sony technical support they will send you a ...