20 Most Recent LG 32LE5300 Widescreen 32 in. HDTV Questions & Answers

If you wish to get some details; check the site linked here. Pull up older posts. Surf the site with patience. http://electronicshelponline.blogspot.com/ Line, faults & possible causes to LCD screen are given with illustrations. You can get an idea about the fault to an extent. 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.

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To make it a hard reset, just unplug the TV from AC mains wall socket, and re-plug it back after 15 minutes or so. This procedure will make it a hard reset. If you want to make it a system reset [Factory Reset]; you have to enter its service mode option, and select the factory reset option. If you wish to get some details; check the site linked here. Pull up older posts. Surf the site with patience. http://electronicshelponline.blogspot.com/ Service mode entry, adjust and exit procedure to many popular brand TVs are given. Never forget to exit the service mode, after all adjustments have been done

http://www.tv-manual.com/manuals/lg/LG_32LE5300.pdf

Fault with the main power supply regulator board. Check and replace damaged component/s at its main power regulator [SMPS] section circuit. Contact any service technician. If you wish to get some details; check the site linked here. Surf the site with patience. Pull up older posts. http://electronicshelponline.blogspot.com/ It will be best to replace the power supply regulator board as card basis.

if it comes from the speakers,then it may use class D amplifier and the ground somehow is there through a switch( class D is balanced GND is NOT negative to speaker).Check the grounding of the TV itself,the middle(yellow) cable.

Try a hard reset first. Unplug the TV from AC mains wall socket, and re-plug it back after 30 minutes or so. This procedure must make it a hard reset. If it do not help you, be sure that its main system control memory IC is faulty. If you wish to get some details; check the site linked here. Viewing it in "Mosaic" or "Magazine" will make surf easy. Pull up older posts. Surf the site with patience. Do a search by type in the brand name of your device at its search box and press "Enter". http://electronicshelponline.blogspot.com/

download the latest firmware update from www.lg.com

All LCD screens have up-down, left-right control lines. Could be loose/unseated flat cable problem between the tv system board and the row/colum driver board.

http://www.lg.com/us/support/software-manuals#