Samsung LE40R74BDX 40 in. LCD Television "tv eeproms problems" Questions

...POWER SUPPLY SOMETIMES EVEN WHEN WE CHANGE THE CAP THE POWER SUPPLY IS BAD capacitors supplied with tv are 10v should be 25v known fault contact samsung they will repair for free 0330 7267864 is the ...

i cannot get a picture on the screen of my tv. I have my tv hooked up to a digital cable box. The "source" for the tv has always been the "HDMI 1". For some reason that i do not ...

...will help as the newer ones don't erase so easily. Usually the technician connects "Compair" to the TV via the three pin connector beneath the aerial input and downloads a fresh eeprom firmware set. ...

recently i replaced eeproms in lcd's la40r81bd & la40n81bd, i can get into service mode but do not have the data to set it up correctly. can you help with correct data, thanks in anticipation.

problems to all TV, irrespective of Brrand and model.Check its power supply regulator board, for any loose solder points.  Resolder all the suspected solder terminals to this board, by applying a

every time turne on my tv the menu screen keeps blinking on and off and won't dead capacitor or short transistor.....that;s why it always blink. possibility the damage is on the memory ic TV usually ...

have blue spots on my lcd tv when I turn it on Call panasonic on this. Their warranty has been extending for this problem. This problem is caused by currupt eeprom data on the LCD drive board. If they

...tv will not turn on. Analyzing the circuit and testing the regulated voltages with an osciloscope i found oscillations on many regulated voltages on the video board, because of the bad quality of the ...

...slightly so I was wondering if this was the same eeprom problem as others are experiencing? If the TV has picture, and only sound is absent, check its speaker first. There is nothing fault with its ...

I have a 19" Hisense flat screen tv that is LOCKED up and cannot unlock, I don't have the code and when I call service from Hisense they say they don't show that model tv, how do I unlock the screen ...