20 Most Recent LG 32LD450 32 In. LCD HDTV Questions & Answers

Mine is a question mine is a question my cat peed on my sensor on front of my RC a LG TV how do I replace the sensor the remote still works I've been turning it on and off manually it works with functioning it manually on the television

first check color level setting on the tv when on av source input. double check input you are using, yellow video input (not green) then try another device in that same input, then try the DVD player on another tv. The problem will be either DVD player or incompatibility or bad main board in TV, but usually a DVD or compatibility problem(cheap DVD player)

If you wish to get some details; visit the site linked here. Pull up older posts. http://electronicshelponline.blogspot.com/ Line faults & possible causes to LCD & Plasma screen are given with illustrations. You can get an idea about the fault to an extent. Faults to all LCD & Plasma screen are similar, irrespective of its brand and screen size. Search the site by type in the "BRAND NAME" of your device; (Exclude the model number), in the "Search box at the top right of the display window of the Homepage" to get gathered related posts

In some models there would me no headphone jack. May it only have RCA audio out and optical out. If you wish to get some details about television repair then check the following link http://electro-medical.blogspot.com/

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/ Unlock procedure and to override the password lock to many popular brand TVs are given.

Where are the pictures coming from? Off-air, cable, DVD, VTR, computer, etc?

Plug stick in and go to multi media mode and select from there.

Your symptoms point to the main board [the board with all the input connections], no simple fix, you must replace the board. Less likely the keypad is bad, just unplug the keypad and see if channel display stops popping up.

tv lg hidup suara y ada tpi gak jelas

Having only sound that means the inverter is bad (darfo) but switching off means also power unit.

How many times this power light flashes at one time switch on? Count it. These flashes are fault indications, and are called blinking codes. From the number of flashes occur at one time switch ON, you can get an idea about the faulty circuit stage inside the TV. If you wish to get more details, check this link. http://electronicshelponline.blogspot.com/ Selecting the view option, either to Mosaic / Time slide, can be selected by the drop-down list, at the top left of the display window, will make surf easy. You can also do a search, by type in the brand name/model number/IC used, in the search box at the top right of the display window.Blinking codes to many brand TVs are given in detail.

Check its back light inverter board.

My TV had soon, no picture, but backlight on.The connection of the 12V line on the input board, comming in from the supply board and going to the display controller board was gone. I soldered a wire from some spot close to the incoming connector to the outgoing connector. Tried to upload nice pics, but this unfortunatly did not work, Rgds Hans Driessen, Netherlands

Thats the Inverter board. Your model used several different types which are not interchangeable. You can get the correct Inverter Board for your model by contacting the guys over at www.tvrepairworld.com

Unless you have electronics repair experience, you will need to replace the power supply. If you do have some repair experience, I would check for any shorted diodes, bridge rectifier, switching mosfet, or a cap on the primary side. Replacing the fuse will not solve your problem.