Question about LG Televison & Video
Check and replace damaged component/s at its horizontal scan output section circuit. Check the LOT (Line Output Transformer) too for damage. Replace the horizontal scan output transistor. Check the input voltage to LOT. If the voltage is absent check the feeder resistor; if any. If you wish to get some details; check the site linked here. Surf the site with patience. Pull up older posts.
Type in the brand name of your device, in the search box [at the top right] of the display window and the Search will start at once as you type in, and will show you all the related posts. It will make surf easy.
Posted on Mar 29, 2015
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Posted on Jan 02, 2017
SOURCE: lg 29 inch flat tv
Possible failure of the SMPS power supply. Please check the fuse and switch after disconnecting and checking the circuit.
Posted on Feb 21, 2011
SOURCE: lg 47 inch tv sound
I have the lg 47 lcd and i had the same problem for about 1-2 months ,but out of the blues the sound just got really louder ,i think the speakers broke in and it the sound normalized.But my tv sounds great now , my kids even asked me if i did something. Maybe just give it a little time.
Posted on Dec 13, 2011
SOURCE: lg 42 inch lcd tv white screen
The digital processor board has the fault. Checking this baord, and repairing it is a very skilled work, and an experienced service technician only can do this.
Posted on Feb 27, 2012
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