Saturday, July 24, 2021

Common LED TV Problems with Solutions

Present, television is considered as the main source of entertainment and learning for many people, especially the youth. All television programs such as commercials, news, and cartoon, have a great influence on people of all ages in different ways. Television occupies a great place in our life. Television has become a part of a basic household item. Children in the family are mostly influenced by the contents of television.  And the fact is that we cannot stay without it.

LED TV is a flat panel display that uses light-emitting diodes to backlight the display in place of clod cathode fluorescent lights that are used in LCD TVs. An LED is a semiconductor device that discharges visible light when an electric current passes through it. LEDs have extensively lower power requirements and convert power to light more efficiently.  So they consume less power when compared with LCD TV. You can experience seeing a better picture quality if you use LED Television.

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Mainly LED TVs consists of four components, they are

  • Main Board
  • Two Power supply Boards
  • LED Driver
  • T-Con Board
  • Main Board

The mainboard controls your TV inputs and outputs; this mainboard is connected to the backlight inverter/Led driver through a ribbon cable.

Two Power supply Boards

The LED TV has two Power supply boards. Here we have a G7 power supply board that provides power to the backlight inverter or LED driver via cable. The two power supply boards are joined to each other. The second power supply is called the G6 power supply. The G6 power supply connects to the mainboard and to a power-saving switch located on the outside of the TV. One goes to the switch and another connection goes to the mainboard. LED repair near me

LED Driver

The Backlight inverter or Led driver has a cover that has to be removed by unscrewing, this is what supplies power to turn on the backlighting for the TV. LED TVs are the same as LCD TVs with one exception, the cause of illumination for the screen and the board that makes that illumination. LED TVs use CCFLs, cold cathode, fluorescent lamps. The screen though an LED TV and LCD TV is the same.

T-Con Board

The T-con board is covered, so if you are doing any repairs to the backlight inverter/ LED drivers or the T-Con board you will want to remove the covers for each of them before you replace the board. Removing the covers can be simply done by removing the screws that hold them to the panel. T-Con the board actually takes the image and sends it to the panel which makes it'll show up on the screen. The T-Con board is connected to the LED driver or backlight inverter and then connects to the panel by two cables.

Problems with LED TV:

The most common problems that you experience with your LED TVs are:

If your TV will not turn on and you have no power on your TV that is most likely a problem with the power supply, here you need to consult a TV service repair center.

Your TV would turn on you could have sound but you have no image on the screen and no backlights, then it could be a problem with the LED driver. LG TV service center

If your inputs are working and you have no signal from the HDMI connection, the tuner connection, and the RCA connection, or any of that, etc. that could be a bad mainboard.

You can also have vertical lines on your screen or half of the screen is missing a picture then it could be a problem with your T-Con Board.

If you have any of these problems or any other issues with your LED TVs, you can contact a nearby TV service repair center.

Refrigerator Cleaning and Maintenance

 A Refrigerator is a common appliance in every house. A contributing factor to refrigeration temperature is usually caused by a bad or dirty condenser coil most condenser coils are located under the front of a refrigerator on the bottom of the floor.

1. Clean the Coil.

The condenser coil can be accessed by removing the drill from the front of the refrigerator and clean it using a coil brush  designed to slide underneath the refrigerator from the front or rear or left or right be careful that you don't slide this brush too far to the rear because there's a condenser fan back there that you could contact and cause damage.

Do not be too vigorous or rough with the coil brush while you're cleaning the coil. Too vigorous or abrupt motions could cause damage to the condenser coil which could relate to a very expensive repair.

You simply take your coil brush and slide it under the refrigerator make access underneath the grill or the front of the grill and the brush is bendable so that you can make it fit and allocate the location that you need to for cleaning by sliding the brush front the back or left to right. You're simply going to pull out a lot of waste. LG Fridge Repair nearby you.

Once you clean the condenser coil from front to rear and left to right and you removed all of the brie which you vacuumed up with a vacuum and pull it out. Your condenser coil will be clean, make sure that you inspect your refrigerator at least twice a year to make sure that coils stay clean for proper operation and proper temperatures in your refrigerator.


fridge repair


2.  Inspecting the Gasket

  Another contributing factor to poor refrigeration is generally caused by the seal around the refrigerator or freezer door a visual inspection of the gasket around the refrigerator door or freezer should result in a nice smooth surface with no tears but the most important part of the gasket is a sidewall ceiling, if a tear occurred along the sidewall this can result in the heat intrusion into refrigerator liner or the freezer compartment. Heat intrusion and a refrigeration liner will result in moisture buildup on the shelves or in the crisper drawers and in the freezer compartment will actually result in frost build-up.

Make sure that you have no food or stickiness around the liner of the refrigerator. Stickiness results in the gasket sticking to it when you open the door and can result in tearing the door ceil.

Tip:

Here's a helpful tip on how to maintain the door seals on your refrigerator. You can apply petroleum jelly, apply the petroleum jelly down the face of the gasket from the top and also extend the sidewall of the gasket and apply the petroleum jelly through the side portion of the seal.

3. Check Your Temperature

In most refrigerators, there are temperature settings and there are recommended settings that are arranged on the control board. However, the freezer compartment temperature setting needs to be adjusted to the consistency of the way you like to get ice cream out of the container. 

Best Samsung Refrigerator Service Center nearby you.

Note: we only want the freezer compartment to be as cold as necessary to freeze the products.

You set your freezer compartment temperature one degree at a time.

After you adjust the freezer compartment temperature you simply then start beginning to adjust your refrigerator compartment temperature to the way, they like the temperature of your beverages. Once this has been done you have adjusted your refrigerator and freezing apartment temperature to make refrigerator run as long as necessary for you as a homeowner.


Common LED TV Problems with Solutions

Present, television is considered as the main source of entertainment and learning for many people, especially the youth. All television pro...