20 Most Recent LG 42" 5400 Series LED HDTV - 42LN5400 Questions & Answers

If you wish to get some details; check the site linked here. Pull up older posts. Surf the site with patience. http://electro-medical.blogspot.com/ http://electronicshelponline.blogspot.com/ Faults & possible causes to LCD screen are given with illustrations. You can get an idea about the fault to an extent. Faults to all LCD screen are similar, irrespective of its brand and screen size.

Bad power supply. You need to have it serviced unless you want to try it your self. But if you call for service they charge a trip fee and a diagnostic fee. If you take it to a shop you can avoid those fees, HOWEVER don't lay it flat if you more it. The screen will shatter.

The TV reads the PC via the HDMI out from the computer. You must make a direct connection from the PC to the HDMI input on the TV with a proper HDMI cable. Once that is established, you need to be certain what HDMI Channel is represented on the TV, HDMI #1, 2 or 3? Etc. Best you turn on the PC AFTER all connections are made and the TV is in full operation and the channel HDMI 1,2,or 3 etc. are on. Now turn on the PC and see if you get a connection. You may have a picture if you are streaming a video, and NO sound. If so, reset the Audio by clicking on the speaker icon at the lower right of your computer screen, and in the Volume Control Options select the output you wish to use.

Question edited for clarity. It appears to be an LG rather an an IG. https://www.avforums.com/threads/lg-42lb1db-how-cani-remove-the-swivel-base.519459/ Further Help and videos https://www.google.com/search?q=lg+42lb5df+remove+base+stand ..

The screen blank out

Likely a dry connection where the HDMI socket it soldered to the board. https://www.google.com/search?q=LG+PLASMA+TV+MODEL+NO.60PS60-UA+that+is+not+picking+up+the+HDMI Old plasma technology though, time for a new one, as quality has moved on. https://reviewed.usatoday.com/televisions/content/lg-60ps60-plasma-hdtv-first-impressions-review-830 ..

This is the Power Board for it. check those 6 electrolytic Capacitors on the right for bulging or splitting. Don't buy it blindly, it's a guess. The output voltages with a digital multimeter. https://applianceparts.com/item/10217204/LG/EAY62812602/ Many parts are obsolete. eBay has used boards, but they are risky because they are out of scrapped sets. https://www.google.com/search?q=50PN5300-UF+power+board We have a television expert named Larry, but I haven't seen him for a while. This used to be my advice https://www.fixya.com/support/r29790007-repairing_own_television ..

Maybe the disk is not compatible with the DVD player version

It can't be done. The DVD remote will be single frequency for that device only and the LG remote for that LG Blu Ray (or series) only. Companies don't make cross-control between makers easy. The only exception is cable and satellite boxes to allow their remote to also control the television. If you have lost a remote or it doesn't work, this is the answer https://www.fixya.com/support/r29872378-universal_remotes_no_facsimile_remote ..

Question edited for a lot more clarity. All in the link https://www.google.com/search?q=LG+BD590+make+region+free ..

You can't, the LG DVD Remote is single frequency. If you are lucky, the LG Television Remote, might control an LG DVD. If you have lost a remote, have a read of this https://www.fixya.com/support/r29872378-universal_remotes_no_facsimile_remote ..

If you would like to share any clues, yes. Checked power going in, I presume. Any indicator lights? If yes, how many times does it flash?

faulty dvd reading lens,should be change by expert professional

Question edited for clarity and add maker. No one uses Universal Remotes these day. You buy a Remote that is a Copy of the original. https://www.fixya.com/support/r29872378-universal_remotes_no_facsimile_remote The AMELY is a very cheap and nasty Chinese Remote and they don't supply instructions!! https://www.amely.cn/AD-UL101-S-AMELY-unviersal-TV-LCD-LED-remote-control-p636185.html Codes are decided by the brand of television. This is for LG https://www.google.com/search?q=universal+remote+codes+for+lg+tv ..

It appears to be a model made for the India market. https://www.google.com/search?q=lg+dsi+8555+manual This is the only service manual that is related. If the display is not working, look on the back of the display board for a split or bulging electrolytic capacitor.

SERVICE MANUAL

Encompass Parts https://research.encompass.com > ZEN PDF This manual was prepared for use only by properly trained audio-video service technicians. When servicing this product, under no circumstances should the ... 109 pages

buy replacement remote google your tv model number follows by remote.

That will show in your network settings on the tv screen under manual entry network, or automatic entry try both and then write them down when it shows them.

There may be a backlight issue. Some of the LEDs may have failed causing the LED to stop working at the correct voltage. This will tell the main power supply to switch off as there is a problem. I would ask LG support. https://www.lg.com/uk/support/contact-us/