Author Topic: LG RZ26LZ55 LCD TV.  (Read 5318 times)

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yellowpinky

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LG RZ26LZ55 LCD TV.
« on: March 11, 2009,15:22:01 »
Hi All,
I have a LG RZ26LZ55 LCD TV.
It works well for about 5 mins then the picture is lost. The sound is still there and the backlights are lit. If it is switched of and back on again the picture is present for only 1 min. It does not respond to freezer.
Has anyone experienced this fault.
Many thanks Ian Harrison (Sound and Vision)
ianharrison40@hotmail.co.uk
Ian Harrison (Sound and Vision)
ianharrison40@hotmail.co.uk

Mulja tv repair portal

LG RZ26LZ55 LCD TV.
« on: March 11, 2009,15:22:01 »

brainstorm

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Re: LG RZ26LZ55 LCD TV.
« Reply #1 on: March 13, 2009,06:33:30 »
Hi Ian,

I have had similar faults on other makes and it usually turns out to be the "screen" driver PCB which is usually part of the LCD panel (it is sometimes called the LVDS reciever)

Try waiting for the set to go in to fault and then feed the video signal out of the scart socket into another set, if you have a picture on the 2nd set then it probably is a faulty screen driver board, if you dont get a picture on the second set then it could be a fault on the main board.

Its worth asking the manufacturer if they supply the Screen driver board as a seperate item(JVC and Toshiba do on some of their models)

Hope this is of some help
Brian

yellowpinky

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Re: LG RZ26LZ55 LCD TV.
« Reply #2 on: March 17, 2009,18:57:07 »
Hello Brian,
Thank you for your suggestions, unfortunately the customer collected the set after I gave him my minimum charge, so I will never know. It is nice to know there is someone out there. I have posted several requests and you are the first to give a sensible reply. Many thanks Ian Harrison (Sound and Vision)
Ian Harrison (Sound and Vision)
ianharrison40@hotmail.co.uk

Mulja tv repair portal

Re: LG RZ26LZ55 LCD TV.
« Reply #2 on: March 17, 2009,18:57:07 »

 

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