Question about Samsung LE40R72BDX 40 in. HD-Ready LCD Television

1 Answer

TV KEEPS CLICKING ON & OFF

Hi My inlaws 40'' lcd tv keeps flicking on & off its a samsung 40'' with a blue light on the front. Any ideas would be grateful. She tells me it's model LR 408. Thanks in advance.

Posted by on

Ad

1 Answer

  • Level 3:

    An expert who has achieved level 3 by getting 1000 points

    Superstar:

    An expert that got 20 achievements.

    All-Star:

    An expert that got 10 achievements.

    MVP:

    An expert that got 5 achievements.

  • Master
  • 11,361 Answers

You may have bad DC filter caps in the power supply, that will be the first place to look.
If you are going to DIY and have proper tools and know safety precaution then please read on:

Please see my basic troubleshooting guide here:
http://www.fixya.com/support/r5093881-lcd_flat_panel_tv_troubleshooting_guide

http://s807.photobucket.com/home/budm/allalbums

http://en.wikipedia.org/wiki/Capacitor_plague

Parts: www.shopjimmy.com

Posted on Jul 05, 2010

Ad

1 Suggested Answer

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,
a 6ya expert can help you resolve that 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.
the service is completely free and covers almost anything you can think of.(from cars to computers, handyman, and even drones)
click here to download the app (for users in the US for now) and get all the help you need.
Goodluck!

Posted on Jan 02, 2017

Ad

Add Your Answer

Uploading: 0%

my-video-file.mp4

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

×

Loading...
Loading...

Related Questions:

1 Answer

Won't turn. on red standby light changes to on but then goes right back red


TV won't turn on - Forums - CNET

www.cnet.com > Forums > Samsung

CNETJun 11, 2015 - I have the Samsung FP-T5084 50" Plasma tv. I went to turn it on the other day, and it wouldn't turn on. No clicking. No red power indicator light. Nothing. Samsung TV LN52A650A1FXZA won't turn on, keeps clicking
Jun 11, 2015
Samsung TV won't turn on
Jun 11, 2015
Samsung LCD TV LN32A330 power won't turn on
Jun 11, 2015
Samsung Plasma TV - Won't turn on
Jun 11, 2015
More results from www.cnet.com

The power light keeps flashing and the tv wont turn on - TV ...

www.tomsguide.com/answers/id.../power-light-flashing-wont-turn.html
If you unplug for a minute and hit the power button it sound like it is coming on then it shuts off and the red power light flashes slowly. The TV is a Panisonic 1080i HDTV, about 6-7 years old. ... I have an old type sony tv with the big back and the red power light keeps flashing and ...

How do you fix a television that won't turn on? - Ask.com

www.ask.com > Technology > Television & Video

Jan 03, 2016 | Televison & Video

1 Answer

Hi i have a plasma lcd samsung tv model:PS-42C91HDX it has power going into the tv as the blue light under the front panel below the power on button is on when i push the on button nothing happens. no


If you wish to get some details; check the site linked here. Pull up older posts. Surf the site with patience. http://electronicshelponline.blogspot.com/
Faults & possible causes to LCD & Plasma screen are given with illustrations. You can get an idea about the fault to an extent.

Feb 07, 2015 | Samsung Televison & Video

1 Answer

I have a cello 19" lcd tv that won't switch on and


Hi Dolly,
My cello is doing this as well.....have you had any luck?
LJ

Nov 10, 2010 | Televison & Video

1 Answer

Makes clicking sound without switching on


is this a samsung? if so call them. its a well known fault on samsung lcd tv's. 0330 7267864 they should fix it for free. just explain your tv just clicks away when you switch it on.

Jul 31, 2010 | Samsung LA40R81BDX 40 in. LCD TV

1 Answer

My new samsung 400pxn wont turn on it just keeps on making a continues clicking noise every 2 to 3 seconds and the power lights flicks on and off


This tv still under warrenty?Call Samsung for service.Ur tv the power supply board is dead.That the board where the power a/c cord plug into it.That is ur tv power supply board and is dead.It must require replacing.Tries websites like Shopjimmy.com,ebay.com to buy a refurbish power supply board for the replacemnt,if the tv is out of warrenty.

Jun 17, 2010 | Samsung SyncMaster 400PXN LCD TV

1 Answer

Samsung tv wont turn on stand by button just keeps


hi,

your lcd tv got to replace the ip board (power board) the capacitor has already exhusted.

Apr 19, 2010 | Samsung LE40M91B 40 in. LCD TV

1 Answer

Samsung lcd 40" does not switch on immediatly


Check for bulging capacitors in the main power supply...the tops of the caps will be swelled. Good Luck.

Sep 04, 2009 | Samsung LA40R81BDX 40 in. LCD TV

1 Answer

Samsung 40 inch lcd tv


the issue is with capacitors on the power supply board ,open your TV and look for caps with damage on the top,the caps are 110 volt change them to 120v
and your issue will be gone.

I have done this with four of this kinda of TV and all are working like a charm

Nov 10, 2008 | Samsung LN-T4065F Television

Not finding what you are looking for?
Samsung LE40R72BDX 40 in. HD-Ready LCD Television Logo

190 people viewed this question

Ask a Question

Usually answered in minutes!

Top Samsung Televison & Video Experts

The Knight
The Knight

Level 3 Expert

74473 Answers

Henry  Thomas
Henry Thomas

Level 3 Expert

1074 Answers

Donald DCruz
Donald DCruz

Level 3 Expert

17130 Answers

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

Answer questions

Manuals & User Guides

Loading...