CCFL lamps won't light up. The most common fault with LCD TVs are backlight failure itself. The second one is of with its main video processor board. In short, main board itself.
...common-diy-diagnosis-repair-info-plasma-led-lcd-ccfl-lcd-tv-sets-monitors-display-devices-mostly-power-supply-repairs.html How to Diagnose TV Problems http://www.repairfaq.org/samnew/tvfaq.htm Latest ...
common fault to LCD TVs, there will be no backlight to the LCD screen, and will look black. Your tV has sound output without picture. This means that all other boards ar functioning well.
Question about Samsung Televison & Video
...ccfl backlights. It is sensing a problem and shutting down to prevent further damage. Bad electrolytic capacitors are a common fault. They usually bulge at the top and chemical leaks out. These ...
CCFL lamp inside. I do not have this TV but I have a LG rear projection LCD - RT52SZ30RB and it has blue patches across the screen. I have had it for 3-4 years but the blue patches have been there for
...CCFL's which is highly unlikely their causing the problem. If you have sound and no picture then either the inverter boards or power supply need repair or replacing. If there is no sound and no ...
...CCFL lamps is a job for people with advanced soldering skills and excellent manual dexterity. They are very fragile (small-diameter thin-walled glass tubes) and contain mercury vapor. Some newer sets ...
...CCFL tubes initially.A couple other things to check are the white wires that pass through the 12 pin connector- pull the board and check their condition to make sure there is no evidence of burn ...
it is an LCD TV, this is common fault to all brands. Check its backlight CCFL tubes, and the backlight inverter board. Actually there is picture, but you cant see it as there is no backlight. OK
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