Question about LG Televison & Video

Open Question

Hi i have lg 47LN5750 SVC CODE 47LN5750-UH .BBCCYLJR I have a problem with screen brightness tv sound ok video vision is too dark.

Hi i have lg 47LN5750 SVC CODE 47LN5750-UH .BBCCYLJR I have a problem with screen brightness tv sound ok video vision is too dark.

Posted by on

Ad

4 Suggested Answers

6ya6ya
  • 2 Answers

SOURCE: I have freestanding Series 8 dishwasher. Lately during the filling cycle water hammer is occurring. How can this be resolved

Hi there,
Save hours of searching online or wasting money on unnecessary repairs by talking to a 6YA Expert who can help you resolve this issue over the phone in a minute or two.

Best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US.

Here's a link to this great service

Good luck!

Posted on Jan 02, 2017

Ad
  • 150 Answers

SOURCE: Lg tv 47LN5750 no picture with sound. Can see images on screen

It's sounds like the backlight inverter part on the power supply board is bad. There's a place called shopjimmy.com that has pretty good deals on parts. The board for your TV is around 25-40 I believe and is an easy diy fix.

Posted on Oct 10, 2016

Ad
gopakumarg43
  • 75970 Answers

SOURCE: LG smart tv model number 47LN5750-UH. No picture but have sound. When I hold a flash light up I can see the menu screen. Been told it's a driver...

Check and replace damaged component/s at its back-light inverter board, or replace this board as card basis. If you wish to get some details; check the site linked here. Surf the site with patience. Pull up older posts. It will be best to replace the inverter board as card basis. http://electronicshelponline.blogspot.com/ To some model sets; especially LED back-lighted types; the back-light inverter circuit will be part of the main power supply board [SMPS]. In such cases, the power supply board might need replacement. To some models sets, the back-light inverter and SMPS section circuit will be integrated at its main board itself. If so; the main board should be replaced. To some models of sets, all these section circuit will be integrated at its main board. If this is the case, you have to replace the main board.

Posted on Oct 26, 2016

  • 11 Answers

SOURCE: LG 47LN5750-uh. replaced the main board. picture still blue, back lights are on but not picture. besides throw the tv in the ditch, what should I check next?

Either you have a bad panel or the T-con board is not processing the video to the screen. This is the board between the main board and the screen. There is one on E-bay for just under $35.00. Hope this Helps.:)

Posted on Apr 29, 2017

Add Your Answer

Uploading: 0%

my-video-file.mp4

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

×

Loading...
Loading...

Related Questions:

1 Answer

I have a LG tv model number 47Ln5750-uh it has the stand by light on and when I turn the tv on it shows the LG logo for a split second then the screen goes back wounding if you may know what part needs to...


1Check power board capacitors if swelled then replace them ,
2 check led output voltage at connector on power board. If voltage down come back from led penal then one or more leds fused.
Please replace it.
3 it may caused power board defective too.

Oct 01, 2018 | LG Televison & Video

1 Answer

Is the power supply board on my TV the cause of no back lights?


Hi Grant,

This is a backlight issue. Defective LEDs in the backlight array need to be replaced. Welcome further assistance.

Good Luck

Feb 13, 2018 | LG Televison & Video

1 Answer

LG 47LN5750-uh. replaced the main board. picture still blue, back lights are on but not picture. besides throw the tv in the ditch, what should I check next?


Either you have a bad panel or the T-con board is not processing the video to the screen. This is the board between the main board and the screen. There is one on E-bay for just under $35.00. Hope this Helps.:)

Apr 28, 2017 | LG Televison & Video

1 Answer

LG 47LN5750 TV has no back light issue-


replace screen it's faulty period ensure it comes with T-con

Oct 03, 2015 | LG 47LN5750 47" LED TV 1920x1080, 120 Hz,...

Not finding what you are looking for?
Televison & Video Logo

Related Topics:

26 people viewed this question

Ask a Question

Usually answered in minutes!

Top LG Televison & Video Experts

The Knight
The Knight

Level 3 Expert

75970 Answers

Les Dickinson
Les Dickinson

Level 3 Expert

18429 Answers

Steve Allison
Steve Allison

Level 3 Expert

5569 Answers

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

Answer questions

Manuals & User Guides

Loading...