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LG DU42PX12X Support Question

Find answers below for this question about LG DU42PX12X - LG - 42" Plasma TV.
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Question posted by starmarc1551 on August 26th, 2010

Vertical Colored Lines On Left Side

verticla colored lines on left part of screen

Current Answers

Answer #1: Posted by jasonkoller on February 18th, 2011 11:30 AM
This answer was accepted by the poster of the original question.
jasonkoller

Member since:
February 18th, 2011

Points: 1,150
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I know this post is old,But I had the same problem.

The problem is poor solder joints on the main logic board.

I was able to fix it.Heres a write up I did on the "How To".

I added pictures and diagrams

too.http://jasonkoller.blogspot.com/2011/02/lg-du-42px12x-plasma-tv-fix.html

Related LG DU42PX12X Manual Pages

Owners Manual - Page 2

... on a circuit different from LG Electronics. However, there is ...television reception, which the receiver is no guarantee that interference will not occur in a residential installation. Inc 1000 Sylvan Avenue, Englewood Cliffs, NJ 07632 1-800-243-0000 http://wwwJgusa.com WARNING/CAUTiON TO REDUCE THE RISK OF FIRE AND ELECTRIC SHOCK, DO NOT EXPOSE THIS PRODUCT TO RAIN OR MOISTURE 2 Plasma TV...
Owners Manual - Page 4

..., such as power=supply cord or p@ugis damaged, _iquid has been spH_ed or objects have the cord replaced with _iquids, such as vases, shah _J 4 Plasma TV Refer aH servicing to rain or moisture, does not operate normally, or has been dropped. 15. CAUTION concerning the Power Cord : Most appliances recommend they...
Owners Manual - Page 5

...34 Externa_ Contro_ Device Setup IR Codes 35~39 40~41 Programming the Remote Programming Codes Troubleshooting CheeMist Maintenance 42 43~44 45 46 Product Specifications Warranty 46 47~48 Set u p a n d 0 p e... 14 15 16 Operation Screen Setup for TV. See page 9. 4. Select viewing source for PC mode 17 Turning the TV On 18 On-screen Menus Language Selection ............
Owners Manual - Page 6

... PDP to be exchanged or returned= 6 Plasma TV You get perfect images that is as if...televisions and common computer monitors. These phosphors are comprised of this product. Cooling Fan Noise (DU-50PXl0 onmy) In the same way that the display is defective. Gas in a plasma.... Several tiny, minute colored dots visible on the PDP screen The PDP (Plasma Display Panel), which are...
Owners Manual - Page 8

... to provide better picture quality than the video input. ate the TV on an AC power. jacks. Power Cord Socket This TV operates on DC power. - Introduction Connect o:n Options _put available to the RS-232C port on the DU-5OPX10 series T_4s, 8 Plasma TV VmDEO Input the video signal from various types of equipment. Remote...
Owners Manual - Page 9

THUMBSTmCK (Up/Down/Left/Right/OK) Allows you to navigate the on the back side and install the batteries matching correct polarity (+ with -). POWER Turns your TV or any menu. installing Batteries Open the battery compartment cover on -screen / menus and adjust the system settings to enter a program number for multiple program channels such...
Owners Manual - Page 10

... shown. I0 Plasma TV Match the height of the TV brackets and the wall brackets. Secure the TV assembly to the wall with strong strings or wound wire cables, (not supplied with the product), as shown. Owner's Manual Batteries Power Cord 75£_ Round Cable Remote Control 2-TV brackets 2-Wall brackets 2-TV bracket bolts(42") 4-TV bracket bolts...
Owners Manual - Page 12

...to improve picture quality, purchase and install a signal amplifier. The TV will let you are complete. 12 Plasma TV /nstadllaon Exte cna I l ..... Outdoor Antenna Single-family Dwellings/...on one antenna - If the antenna is not installed properly, contact your dealer for two TV's, install a "2Way Signal Splitter" in the connections. Antenna or Cable Service without a Cable...
Owners Manual - Page 13

...input source with channel switch on the screen. VCR - After subscribing to the same channel number. For further information regarding cable TV service, contact your desired channel with...colors (Video = yellow, Audio Left = white, and Audio Right = red). 2. Select the input source with the TV - If the 4:3 picture format is connected to VCR, match the jack colors (Video = yellow, Audio Left...
Owners Manual - Page 14

...the TV, as shown below. DVD Component ports on the TV Video output ports on the DVD player, insert a DVD= 2. I4 Plasma TV Select the input source with using the TV/...the second TV or monitor to A/V INPUT 1, select Video 1 input source)= 2=Operate the corresponding external equipment. DTV input ,J How to external equipment, match the jack colors (Video = yellow, Audio Left = white...
Owners Manual - Page 16

...can not be noise associated with the resolution, vertical pattern, contrast or bright- How to connect 1. How to use a DVI-I cable. • Avoid keeping a fixed image on the TV's screen for video connections, depending on the PC ...75.00 88.06 60.00 70.06 75.02 16 Plasma TV Then, make the corresponding audio connections. The fixed image may become permanently imprinted on the PC and...
Owners Manual - Page 18

... with the Q ON/OFF button on the TV Press the O ON/OFF button on the TV to select the OPTION menu. 2. Press the _ button and then use A / _ button to the previous rnenu. 18 Plasma TV Press the _ button and then use A / _' button to turn the TV on the screen in the selected language. 4. Press EXBT button...
Owners Manual - Page 19

... and a preview picture. 4. Press the MENU button and then use the OK button to 10 channels. It appears at the top-left corner of the screen. Press EXIT button to return to TV viewing or press MENU button to return to complete the channel search cycle for 1-125 channel. 1. Press the _ button. Automatically...
Owners Manual - Page 27

... more enlarged at both the left and right sides. * 16_9 Choose ?.&_9when you want to adjust the picture horizontally, in a linear proportion to fill the entire screen. * Horizon Choose Ho_rl_,o'n ...and vertically cropped. Note: When enlarging or reducing the picture, the image may become distorted. Lots you choose the way an analog picture with a 4:3 aspect ratio is displayed on your 16:9 TV,...
Owners Manual - Page 30

... automatically invert the plasma display panel color every 30 minutes. To return to select the screen split zoom section. 3. Press the _ button and then use A / T button to select the OPTION menu. 2. Low power reduces the plasma display's power consumption. 1. Use the A / T / _ / _ buttons to normal viewing, press the ZOOM button again. 30 P_sma TV However, it...
Owners Manual - Page 42

... remote control, while pointing at -a-time. Test the POWER and OR +/= buttons to see if the component responds properly. If not, repeat from step 2. 42 P_sma TV Turn on the remote control. 3. Enter a code number using the number buttons on the following pages. Test the remote control functions to operate most remote...
Owners Manual - Page 44

...B31 059 1B1 HFrACHI 139 140 HOUSTONTRACKER B33 037 039 B51 B57 104 HUGHES HYTEK JANIEL JERROLD KATHREIN O68 058 060 147 061 108 LEGEND LG LUTRON LUXOR MACOM 057 001 132 062 144 010 059 063 064 065 Brand Codes MEMOREX NEXTWAVE NORSAT 057 028 124 125 069 B7B ... 005 BOB 005 B06 011 B15 Brand SONY THOMPSON TOSHIBA 'YAMAHA ZENITH Codes 007 005 006 019 008 009 018 010 016 025 44 Plasma TV
Owners Manual - Page 45

... +, - Check for more than 5 minutes, the screen gets dark.) Horizontal!vertical bars . Keep a sufficient distance between the TV and the VCR= . Please _'_ contact your service center, if the picture has not appeared after five minutes= Select Color in an unusual when the plasma display is muted during the TV startup process. Is the power cord inserted...
Owners Manual - Page 46

... on your screen for quality improvement, 46 Plasma TV Be sure to use it 's almost dry, and then use a wet cloth. If you begin any cleaning. 1. Here's a great way to unplug Width (inches / ram) Height (inches / ram) Depth (inches / ram) Weight (pounds / kg) Power requirement Television System Program Coverage External Antenna Impedance Resolution Color Operating...
Owners Manual - Page 47

...'s specifications, indicating that could affect you specific legal CONCERNING PIXEL FUNCTIONALITY: Your Plasma TV contains about one million individual pixeis. InoHome Service: Please retain dealer's dated ...or workmanship under normal use of delivery when requesting warranty service. Your LG Plasma TV wil! This warranty is provided. or consequential damages or limitations on the...

LG Knowledge Base Results

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