I have a 47 inch lg flat screen 47ln5400 is the model number, I power it on and you can see the tv with a bright light and it still produces sound what parts would I need to fix it?

SOURCE: tv has sound but picture is black

good day.
The crt circuit of the unit might be loose or the the parts inside the board is loose. Have it hecked by a technician first. Minor parts inside might caused the problem.

Response is highly appreciated.


chris

SOURCE: Philips flat screen tv will not power up.

Symptoms of a Defective or dying Power supplies on LCD TVs.
1. Light(s) on the front panel are behaving not normal example, blinking, amber color or
not steady, fainting, etc.
2. TV not turning ON properly.
3. TV turns OFF by itself.
4. Needs to be unplug to many times to make it work.
5. Humming or high pitch noise heard through speakers or at the back of the TV.

I repair these power supplies. Write to [email protected] if you require further assistance.

SOURCE: I bought a new 47 in flat screen TV and looking

Hello cruisinptl1

Let me help you today. ok so what kind of flat screen is it some flat screens are blurry depending on the brand, You might also want to get it calibrated by the store you bought it from it cot around 200 dollars to get it calibrated but thats really the only way to get the picture just right

Bud Martin

• 11361 Answers
• Posted on Dec 16, 2009

SOURCE: 47 Inch LG HD TV -switches itself off and remain off for days

He may be right, LG is used to be called GOLD STAR, which makes junky electronic products, they changed the name to make it sounds better.
You may be able to get parts here: http://www.shopjimmy.com/catalogsearch/result/?q=LG+42LC2D+

SOURCE: Vizio refurbished 47 Inch flat screen TV, Model E470VL. After a power outage, the tv comes on to a seemingly test pattern screen, but will not boot beyond that. There is no sound. Sometimes the boo

Sounds like you had a high voltage power surge just before going out
Are u using a high grade reference center or surge stage 2 or 3?