20 Most Recent Panasonic TH-50PX50U 50 in. Plasma HDTV Questions & Answers

control board is going bad

It's a fail safe to save other board inside your set from stray voltage. The error LED code says your PSB Power Supply board has some blown capacitors on it. First try a hard reset by unplugging the set for 4-6 hours. If that doesn't work you need to remove the pack panel and look for the Blown caps on the PSB. Caps should be completely flat (X) top view. Not puffed or bulged. Radio shack harbor freight for a soldering kit with flux and some new thru-hole caps about 2v above your current cap rating. Get them too big and you risk them exploding and they are hard to seat.

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. Gopakumar Gopalan Google

Are you connecting the svga out of the laptop to hdmi of tv via a converter? This set should have an svga input on it. try connecting this directly to svga on computer. Computers and converters and hdmi inputs on tvs are always a challenge. Newer laptops have hdmi outputs on them and are seem to work better.

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You can press the [Aspect] or [Format] button on the TV remote.

Check fuse and rectifier

Change the aspect ratio of the picture by entering the picture adjustment menu. Refer it user manual for more details.

I had the same problem. I fixed it by going to menu > setup > restore to default. I had to readjust my picture settings and relabel all my hdmi connections but it fixed the sleep timer.

To fix this problem is really a skilled work. After sound card replacement, you have to enter its service mode option to configure it. If you wish to get more details, check this site linked below. Pull up older posts there. Check the site with patience, as it has over 2350 posts now. All are related to electronic equipment repair help. If you search the site in Timeslide option, which can be selected from the drop down list at the top left of the display window, it will be easy to locate the related post. You can also do a search by type in the brand name and model number to your device into its search box at the top right of display window.http://electronicshelponline.blogspot.com/

sounds lie a couple bad drive Ics on the buffer boards. You can get replacement buffer boards and free technical assistance from www.tvrepairworld.com

You Tv is experiencing a issue with its power board. How many times does it flash?There is a squence of flashes to pinpoint where the issue is.Parts would be purchase at www.partstore.com , if you do not know how to fix the Tv you might want to bring it into a shop. Your looking about a $200 repair bill just as it sits.But can you give me how many blinks? Btw, I’m available to help over the phone in case u need at https://www.6ya.com/expert/edwy_1a56970cf1ea4620