JVC AV-56P575 56" Rear Projection HDTV-Ready Television Logo
Posted on May 26, 2009

LG rear projection colours out of alignment

I have an LG rear projection TV: RT-44NA11T The red and blue colours are out of alignment, the red being the most prominent, but it is not consistent across the screen. It is out on the right on the right hand side of the screen, OK in the middle and out on the left on the left hand side. Convergence menu does not rectify this problem. Is this likely to be a lamp issue, some sort of focus problem or other? Can it be fixed by the user? Thanks in advance Noticing that my picture is darker with a tint of red. Mostly around the edges. TV is only 4 years old, and is not even a TV we watch everyday, so hours are very low!

2 Answers

Anonymous

Level 1:

An expert who has achieved level 1.

  • Contributor 1 Answer
  • Posted on Aug 31, 2009
Anonymous
Contributor
Level 1:

An expert who has achieved level 1.

Joined: Aug 31, 2009
Answers
1
Questions
0
Helped
523
Points
2

I have a similar problem with an LG (except my red is the one that is fine) and was able to talk to a tech in some detail about it. The tech prefaced by saying that he had done a hundred or so of these with exactly the same issue. This is very common and the life span of rear projection televisions is not great. Having said that, plasmas and LCDs are also limited in life span mostly due to modern high performance gaming machines which shorten the lifespan of monitors both plasma and LCD alike.

From what I have gathered, this is not a problem that you can easliy sort out. (Of course they would say that though) It involves replacing the digital board which means soldering followed by aligning the lamps which requires quote a lot of expertise.

The part itself apparently costs around $200 Australian and the labour will vary for the cost of the technician but I was quoted that the labour was about the same cost as the part.

Not sure if I would call this solved but I hope it has been at least a little helpful.


Anonymous

Level 1:

An expert who has achieved level 1.

New Friend:

An expert that has 1 follower.

  • Contributor 1 Answer
  • Posted on Apr 12, 2010
Anonymous
Contributor
Level 1:

An expert who has achieved level 1.

New Friend:

An expert that has 1 follower.

Joined: Apr 12, 2010
Answers
1
Questions
0
Helped
523
Points
1

Have an LG rear projection TV: RT-44NA11T The red and blue colours are out of alignment, the red being the most prominent, but it is not consistent across the screen. It is out on the right on the right hand side of the screen, OK in the middle and out on the left on the left hand side. Convergence menu does not rectify this problem. Is this likely to be a lamp issue, some sort of focus problem or other? Can it be fixed by the user? Thanks in advance Noticing that my picture is darker with a tint of red. Mostly around the edges. TV is only 4 years old, and is not even a TV we watch everyday, so hours are very low!

Ad

Add Your Answer

×

Uploading: 0%

my-video-file.mp4

Complete. Click "Add" to insert your video. Add

×

Loading...
Loading...

Related Questions:

0helpful
1answer

Tv picture settings for rear projector tv want colour settings for my tv

If you cannot align RED, BLUE, or Green your TV has a convergence failure. You can see some more examples and find a fix using this link on Fixya http://www.fixya.com/support/r2861467-solution_video_looking_whiteish_dull
0helpful
1answer

Red, green and blue lines, colour is red and fuzzy

NEEDS TO BE RE ALIGN , some TV s comes with that procedure using youre remote control
0helpful
1answer

Picture is OK, but colors are off and there is a blue star background that shows on dark colors.

Hello, With most rear projections there is usually an alignment to do with the set up with your TV. This is so the red, blue and green projectors align together to give the correct colouring. This sounds to me what may be causing the outlining of the blue. This can also make it seem off colour. Look in the set up menu of the tv and see if you can find this alignment feature. Usually a cross will appear and you move a blue, red, and green cross with the arrows on your remote to align over the original white one. If this does not work, it may also mean that one of your projectors, that is the red, blue or green one may be failing causing the off colouring. Hopefully this alignment may fix it for you.
0helpful
1answer

My sony grand wega gives a blue shade on the black background which is the problem

HI, Check the menu set up of the TV. There should be an alignment feature that aligns the blue, red, and green colour projectors. If the blue is out of alignment that is likely why you can see it on the dark backgrounds. The set up normally puts a white cross on the screen and you select each of these colours and then move the cross over the white on with the arrows on your remote. Once all are aligned correctly you shouldn't be able to distinguish between different colours and hopefully this should get rid of your blue shade.
3helpful
1answer

Our L.G tv ( model RT-44NA11T)has color problems.

If your TV is not DLP, replace STK ICs convergence.will have part # ON THEM . Projection has 3 tubes a red/ a blue and a green TUBE ---DLP has 1 Lamp.
1helpful
1answer

Lg rt 56nz23rb

Hi there.

Replace the stk convergence ics and also the 3.9 0hm fusible resistors.
0helpful
1answer

Tri coloured ghosting

maybe...it might need service mode aligning be a tech
0helpful
2answers

LG Rear projection tv help... Red, Blue and Green horizntal line through screen.

The complaint may be dry solderig or yoke ,horizontal or vertical oscilator
0helpful
1answer

LG rear projection colours out of alignment

This is all i could find when i did a search:
they have inherent problems with the glycol oil used to cool the tube leaking past the bladders & onto the boards.... & it's conductive :p
Not finding what you are looking for?

533 views

Ask a Question

Usually answered in minutes!

Top JVC Televison & Video Experts

Grand Canyon Tech
Grand Canyon Tech

Level 3 Expert

3867 Answers

matt martin
matt martin

Level 3 Expert

1259 Answers

 Grubhead
Grubhead

Level 3 Expert

5755 Answers

Are you a JVC Televison and Video Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...