Top 20 LG RU-42PZ90 42 in. Plasma Television Questions & Answers

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312kt00097 serial #

What is the issue or problem and it is LG?
3/22/2012 11:56:44 PM • LG RU-42PZ90 42... • 20 views • 0 helpful votes
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LG RU-42PZ90 42

I don't have a solution but I do have the same unit with vertical lines on the screen. I just had a tv guy come and diagnose my issue and he recommended I part it out on ebay. I'm interested first in trying to fix myself. Are you interested in selling me some of your parts?
7/13/2008 3:51:39 AM • LG RU-42PZ90 42... • 138 views • 0 helpful votes
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Closed caption

Usually in most cases closed captioning will not work in S-Video mode because they are seperating the luminance (brightness) from the chrominance (color) hence the name S-Video (seperated video). Closed caption only works on composite video (yellow input) or antenna mode.
3/26/2007 4:12:17 AM • LG RU-42PZ90 42... • 134 views • 0 helpful votes
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DVD reading problem on a LG DVD5083 DVD player.

Maybe the disk is not compatible with the DVD player version
2/27/2024 2:23:56 PM • LG Televison &... • 38 views • 1 helpful votes
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How to activate universal remote control AMELY AD-UL101S with LG TV Brand or other brand?

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 ..
3/2/2024 9:36:27 AM • LG Televison &... • 34 views • 0 helpful votes
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How can I program my LG DVD remote control COV33662806 to my LG 55 Roku television.

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 ..
3/15/2024 4:07:51 PM • LG Televison &... • 25 views • 0 helpful votes
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LG Plasma TV is not displaying picture when it is turned on

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 ..
3/30/2024 6:57:08 PM • LG Televison &... • 19 views • 0 helpful votes
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Could you help diagnose the issue with my LG TV MODEL 65UN7300AUD that does not power on?

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?
3/14/2024 9:30:33 PM • LG Televison &... • 24 views • 0 helpful votes
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LG BD590 250 GB HD Network Blu-ray Disc Player. How to make LG BD590 region free?

Question edited for a lot more clarity. All in the link https://www.google.com/search?q=LG+BD590+make+region+free ..
3/17/2024 1:04:43 AM • LG Televison &... • 22 views • 0 helpful votes
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How do I program my DVD video remote control to my LG Blu Ray surround sound player please?

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 ..
3/19/2024 12:19:58 PM • LG Televison &... • 20 views • 0 helpful votes
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LG DVD Player - DSI-8555 manual please?

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
3/2/2024 7:16:16 PM • LG Televison &... • 25 views • 0 helpful votes
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My children have misplaced remote control of LG TV now there's child lock. how can i turn off child lock without a remote control?

buy replacement remote google your tv model number follows by remote.
2/24/2024 6:05:49 PM • LG Televison &... • 24 views • 0 helpful votes
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LG 49UJ6300-UA is flickering inverted tones and colors

See troubleshooting guide for help LG 49UJ6300 Service Manual (Page 25 of 65) ' ManualsLib
1/24/2024 2:08:34 PM • LG Televison &... • 34 views • 0 helpful votes
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What is the IP address for my LG TV model number 28LX 578M serial number 611FMXVN6763

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.
2/3/2024 8:11:54 PM • LG Televison &... • 27 views • 0 helpful votes
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How can I repair my LG 55UL6200 that suddenly will not power on?

This tv will be so easy to diagnose, a 4th grader with a multi meter could fix it. There are only 3 simple tests to do, for starters make sure the power supply is working, not sure why you would have ordered another board without testing the one you have!! Use frame as ground, push the power button, put red or hot lead of multi meter to pin 8 or 9 on CN 802, you need 12 VDC there, anything from 11.5 to 12.5 is good, if you see that voltage the power board is working, see how easy it is to trouble shoot the power board and I'm guessing it will be ok as this power board almost never gives issues. Next test, on the main board look for the the digital optical audio input jack, take a small screwdriver and push the cover open and you should see a red light inside of it, if you see that the main board is working, this model has some issues with the main board BGA IC need reflowing but the simple test of looking for the red light inside the audio optical jack, now with process of elimination and the fact 90% of LED TV failures are the backlights you have come down to them being bad and needing to be replaced. You will need to remove the frame and the panel to get at the lamps, be VERY careful handling the panel, it's very fragile, there will be a piece of plexi glass and 2 or 3 defuse screens after you get the panel out that need removing, put tape around them and mark the top, as you need to put them back in the same way they came out. Best place to order parts is shopjimmy,com, I looked and they have them in stock for $50 plus shipping. See diagnosing a TV is very simple as long as you know what to look for and in what order to do the various steps needed. What is happening is, you power the set on, see the message at the top come on for a second and go off, the power board has the inverter built into it, when the set is turned on it looks for the proper DC voltage and current draw to the backlights, your current is higher than allowed so the inverter is shut down, resulting in no backlights, and no it's not a fault of the power supply. Good luck!
10/13/2023 5:55:36 PM • LG Televison &... • 439 views • 1 helpful votes
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One for All 464B00 codes for a LG television.

Totally the wrong way to go about it. Buy a remote that is made for the television, an exact copy of the original. Codes in the link https://www.fixya.com/support/r29872378-universal_remotes_no_facsimile_remote ..
1/24/2024 1:20:54 AM • LG Televison &... • 32 views • 0 helpful votes
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