People living in Vilnius often face various problems with their home appliances. One of the most common problems is a damaged TV power supply unit. In this article, we'll discuss how to replace a damaged power supply yourself and save money on repairs.
Required tools and materials
Before you start, make sure you have all the tools and materials you need. You will need:
- Screwdriver set (especially Phillips and flat screwdriver)
- A new power supply that matches your TV model
- Insulating tapes
- Multimeter to check the electric current
Getting ready for work
1. Switch off the TV and disconnect it from the mains. Before starting any work, it is essential to make sure that the TV is completely switched off and disconnected from the mains to avoid electric shock.
2. Prepare the place you need to work. Place the TV on a firm, flat surface. A soft cloth is recommended to avoid scratching the screen.
Replacing the power supply unit
1. Remove the back cover. Use a screwdriver to remove all the screws holding the end cap. Carefully remove the cover and place it on its side.
2. Find your power supply unit. The power supply unit is usually a metal box with a few wires connected to the board.
3. Disconnect the wires. Carefully disconnect all cables connected to the power supply unit. It is recommended to mark the locations of the wires to avoid confusion when connecting them.
4. Replace the power supply unit. Remove the old power supply and insert the new one. Plug all the wires back into their place.
5. Replace the end cap. Screw all the screws back in and make sure the lid is securely fastened.
Testing and completion
After you have replaced the power supply unit, plug the TV back into the mains and switch it on. Check that the TV is working properly. If everything is OK, you can be sure that the job was done successfully.
Replacing the PSU yourself can save you a lot of money and avoid long queues at repair shops. However, if you are unsure of your abilities or are afraid of taking risks, it is always better to go to a professional.