If you replaced the convergence boards then try resoldering the flyback. Excellent tv for the money. Can you tell me what this 'H. It worked great for the first year. Initially tv didnt turn on, but then did after a couple tries.
This was very disturbing to me because, the tv is rarely used. Worked really well until 3 weeks ago. Rca Model R52wh74 Manual Convergence. As in, it overfills the screen. After cooling off it is able to be cut back on but cuts off again within minutes.
Which was great to do the convergence and geometry. It's less than a year old. This is the best place to read r52wh74 manual before service or repair your product, and we hope it can be fixed perfectly. On March 20, 2008, only about seven weeks later, the picture went out and the screen was completely black. I have had no other problems with this tv at all.
Is there any way I can fix it myself. No,but u must have to have a soldering iron,a desoring pump or desoldering braids and know how to basic soldering? I could try to check it if I knew how. Really don't have the money to get a new tv. Started having convergence problems til they got so bad it was far too aggravating to try to watch. Model Number: Links may open in a new window depending on your browser settings. Example-if you're watching espn you wont see the entire sports ticker with all of the scores you miss earlier.
It's less than a year old. The green light comes on and the light goes out about 3 times before it quits completely. Fortunately my customer said they would live with it , while I track down the remedy for this annoyance. Replacing the tv isnt an option on a few levels. If you want a larger screen tv with a built in hdtv tuner than consider this one. Frank Guest Posted: Mon Nov 20, 2006 12:16 am Post subject: try to unplug set from the power mains for some time and see.
I can easily roll this set around the living room with a push of a finger. It does show a nice hd picture when coupled with directv hd, but it also has a tendency to cut off the bottom of the screen. It starts immediatly when I plug the set in. I hope this helps, Thank you, Shuttle83 Jul 08, 2008. It started having a double image and then now when I try to turn it on it makes a short high pitched sound a couple of times and won't turn on.
First i would like to thank you for you're fast reply. I really like the remote that it comes with, I use it to control my satellite and dvd players as the remote itself is much easier to use than the ones supplied with those different components. I have seen so many people writing blogs about how bad this model is. Once I got it running, the factory convergence set-up was very poor, the auto-focus worked like most do, crappy. Can anyone point me in the right direction to this problem? I was watching television one day and the screen went blank. Can you please, please, please help me??? After that first time of turning it on it doesn't even stay on for that long. This was replacing a 35in tv that was in an armoire, so the tv fit into our corner perfectly in place of the armoire.
Thanks minnie Joined: 18 Aug 2005 Posts: 2877 Location: Hell Posted: Wed Aug 01, 2007 3:52 am Post subject: titanescape wrote: I woke up this morning and my tv looks like it's broadcasting in 3D. This is a great buy. It only seems to happen in 1080i mode. Nov 27, 2009 this 3d effect is due to what is known as convergence. The original problem with the set was the primary power supply bridge diode and the doubler diodes where sorted out, easy fix.
Convegence is controled by three cuicit boards. Sep 02, 2008 Hello rmolen, This is an indication that the convergence amps are drawing too much current which has an effect on the power supply and thus killing your sound by removing or lowering the voltage supplied to that stage, finally this results in the blowing of the fuse. There is not and adjustment for this under the setup menu as the manual states. I am not sure about anything since I am so new at this. Exactly 12 months after buying it the power started messing up on it. Yes the chirp is relative to the power light flashing, its definitley not steady. Please tell me, cause now I am dying to know that superglue trick.