These 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://electronicshelponline.blogspot.com/
Blinking codes details to many popular brand TVs are given. Surf the site with patience.
1. put the tv facedown on some pillows with a fresh sheet across them to keep the screen from scratching.
2. Remove all of the screws from the backside, They're all the same kind except for the stand screws so you don't have to worry about "mapping" them.
3. Lift the side where the volume, power, source, etc., buttons are.
4. There are little "bus" connections all along the side, 3 o'clock if you were to be looking at the tv from your couch say, with multiple "ribbons" that connect to them. In the area, around or about, where you have the black lines push the "ribbon" into the "bus".
5. Turn on If you need further help, reach me via phone at https://www.6ya.com/expert/david_eb7ea98642566cc6
what make and model. Most probable causes are in the display or the main board. If your tv can display a USB port media, try that sand see what you get. If the line changes it is main board (different memory on it..)
If your LCD TV or monitor has stopped working, or is displaying one of the following symptoms, then it's a candidate for some new capacitors
- Flickering screen
- Screen image disappears after several seconds
- Dim screen
- Slow start
- Power LED on, but no picture
- Unusual colors and/or lines
The primary cause of LCD TV and monitor failure is caused by faulty capacitors. You can examine the capacitors in your LCD TV or monitor and actually see if they are bad.
If they appear bulged on top, then they need to be replaced.
New capacitors will solve a host of problems in LCD monitors and TV's and will extend the life of your monitor or TV by several years.
Check the cables, connectors and connections.
Take it to a repair shop.
https://www.youtube.com/watch?v=TR2iWN6b-LY
LCD TV Repair No Power Power Supply Common Symptoms Solutions How to...
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.
check the voltages printed in the sticker in the back of the panel and adjust that values with a DM.
well this is Lg,but is the same procedure for almost all plasmas brands
How old is your cable? How old is your outside anteena? After awhile they need to be replaced or connections checked. In my area the tv has been going out for hours while they work on it. But you seem ti indicate that is not the problem. What type of cable are you using? An which connectors? Need more info
Refer its user manual for details. Do a reset to this TV; and check. There are two types of reset to TVs. The first is simple to do; a Hard Reset. The other is somewhat skilled; is a Factory Reset (System Reset). To make it a hard reset, just unplug the TV from AC mains wall socket, and re-plug it back after 15 minutes or so. If you do this by overnight; will be better. This procedure will make it a hard reset. If you want to make it a system reset [Factory Reset]; you have to enter its service mode option, and select the factory reset option. 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/
Service mode entry, adjust and exit procedure to many popular brand TVs are given. Never forget to exit the service mode, after all adjustments have been done.
Well, it could be something inside, but it could also be a setting.
In SETUP, there's the option of using the internal speakers or external speakers. If it's set on external speakers and you don't have any connected, then you get no sound.
Sounds like main digital board fault. Contact the authorized service centre. 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/
