Top 20 Samsung LN-S4051D 40 in. LCD Television Questions & Answers

most likely you need a new mainboard it is the board that all the hdmi ports are on pull it out and get the part number off the board and search google for a new part buy it and replace it

I've had that happen I will try cleaning them and you can clean your dvds also sometimes that works but after a while you just have to replace your player I've done that a few times hope this helps Merry Christmas

yes so do hdmi cables

Those blinks [flashes] are fault indication (Error Codes). From the number of blinks occur at one time switch ON, you can get an idea about the faulty circuit section inside it. This will make repair easy. These are called blinking codes. Make sure about the exact number of blinking of the standby/power LED, by switching On & OFF the set, for at least two times. Count it carefully. If you wish to get some details, check the site linked here. It has details about blinking codes, and fault locating procedure, to many popular brand TVs and other devices. http://electro-medical.blogspot.com/ http://homenol.blogspot.com/ http://electronicshelponline.blogspot.com/ If blinks continue without any pause, the main board is faulty. Search the site by type in the "brand name" to your device, [Exclude the model number] in the "Search box at the top right of the display window of the Homepage" to get gathered related posts.

If you wish to get some details; visit the site linked here. Pull up older posts. 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. Faults to all LCD & Plasma screen are similar, irrespective of its brand and screen size.

You have measures the cable coming in , go from the center conductor to the braided ground sheath, I really think the problem is with the cable not the TV.

Does, or did the TV make clicking noises like it wants to turn on, but can't quite make it? If so, your problem is probably caused by faulty underrated capacitors used by Samsung. It is a reasonably easy fix for someone with a soldering iron. I'm no electronics tech-head - but I found it easy to do. It took about an hour including dissassembly and reassembly. There are numerous you-tube videos on how to go about the repairs. https://www.youtube.com/results?search_query=samsung+tv+capacitor+replacement The parts only cost a couple of dollars at your local electronics shop. The videos will tell you what ratings of capacitors to get. Cheers, Ross.

These blinks [flashes] are fault indication (Error Codes). From the number of blinks occur at one time switch ON, you can get an idea about the faulty circuit stage inside it. This will make repair easy. These are called blinking codes. Make sure about the exact number of blinking of the standby/power led, by switching On & OFF the set, for at least two times. Count it carefully. If you wish to get some details, check the site linked here. It has details about blinking codes, and fault locating, to many popular brand TVs and other devices. Viewing it in "Mosaic" will make surf easy. http://electronicshelponline.blogspot.com/ Blinking codes details to many popular brand TVs are given. Surf the site with patience.

Here is a place that I buy parts from: It is pretty inexpensive. Note though that with a big screen television, the service people come to your home and then you get charged for a service trip fee. So if you want to save money on this, take the set to them! You should know that those sets have to be transported verticle or the screen will break. http://www.shopjimmy.com/catalogsearch/result/?q=LN40B610+

Power or main board or both.

those values are printed on the side of the capacitors. You can tell which ones need replaced by their bulging tops.

Check and replace damaged component/s at it main power regulator [SMPS] section circuit. Contact any service technician. If you wish to get some details; check the site linked here. Viewing it in "Mosaic" or "Magazine" will make surf easy. Surf the site with patience. Pull up older posts. http://electronicshelponline.blogspot.com/ It will be best to replace the power supply regulator board as card basis.

Sounds like a T'Con fault. If you wish to get some details; check the site linked here. Viewing it in "Mosaic" will make surf easy. Surf the site with patience. Pull up older posts. http://electronicshelponline.blogspot.com/ Defective screen-shots to LCD TVs are given. You can see and confirm the fault to your TV.

A lot of flat panel tv's have crapo capacitors from China, and they interfere with 'ready' circuits. Replace main capacitors on ps area, TV should come on.

Main pwb fault. Replace it as card basis. Contact the authorized service centre for Panasonic. If you wish to get some details; check the site linked here. Viewing it in "Mosaic" will make surf easy. Surf the site with patience. http://electronicshelponline.blogspot.com/ Pull up older posts there.

Bad video driver chip for that location. Needs to be serviced.

Have someone check power supply capacitors, Flat panels tvs use cheap capacitors from china.

http://www.alibaba.com/ Try this link to buy it online. Gopakumar Gopalan Google

restatrt the whole tv,reciever,etc..hope it helps

These blinks are called blinking codes, and are fault indications. Count the number of these blinks occur at one time switch ON. From this number, you can get an idea about the faulty circuit stage inside the TV. If you wish to get more details about these blinking codes, check this link. It has blinking code details to many brand TVs. http://electronicshelponline.blogspot.com/ Pull up previous posts by its left sidebar, or type in the brand name and model number to of your set, to its search box, and press 'Enter' or view it in Mosaic / Timeslide option.