LG 42LH30 42 in. LCD TV "possible issues causing" Questions

my sony se apaga y se prende solo my sony wega engine turns on and off by itself may be dust in unit causing overheat issue, possibly lamp fan(this has been an issue) or possibly even the lamp is ...

...touching control purchased in 2011 I would consult the mfr. to see if it is some known issue---possible causes are some problem with manual volume controls on set itself or a microprocessor ...

...causing this issue? T'Con board fault itself. Check and replace it. If you wish to get some details; check the site linked here. Pull up older posts. Surf the site with patience. ...

possible back light issue: All of this type of sets only sell circuit boards and no individual parts--some even slip around that and parts are not available. Sound but no brightness is a common issue:

...older posts. Surf the site with patience. http://electronicshelponline.blogspot.com/ Faults & possible causes to LCD & Plasma screen are given with illustrations. You can get an idea about ...

...fine but is very dim and somewhat grainy. What is typically the cause of an issue like this? Is it possible that the TV is not set to HD or a higher resolution, you may be pulling a low Pixel per ...

...issues from pressure to panel. Some times removing the screws from base can relieve this problem. From what you are discribing though i would think that you probably have a bad main board. You ...

...indicates a power supply issue. In order for the TV to protect itself, instead of staying on and causing over heat and potential fire, it shuts off. Contact Philips for possible warranty

...older posts. Surf the site with patience. http://electronicshelponline.blogspot.com/ Faults & possible causes to LCD screen are given with illustrations. You can get an idea about the fault to ...

...possible cause for the screen to go dark while the sound signal is fine. Screen failure was not during a storm or the result of a surge, as the sound never cut out or ceased working. Bad board in TV, ...