Mitsubishi WD-57733 57" HDTV "bad board power supply" Questions

...bad part on the main board or on the power supply board to overload, when overload happens, the power supply immediately shuts down to prevent further damage. my first advice is call your dealer for ...

...board. But more often bad capacitors causes problem on the power supply board. I do not think the power board needs replacement, rather those defective capacitors is causing this issue. Open unit up ...

...board. But more often bad capacitors causes problem on the power supply board. I do not think the power board needs replacement, rather those defective capacitors is causing this issue. Open unit up ...

...board for Bad Capacitors,they will be vented,swollen or puffed up on Top . Ballast Board is what powers Lamp on it could be Bad Google to this website and type in your model# Encompass Parts ...

supplies can be a pain to troubleshoot, specifically this one. If you find a bad fuse, replace it. If the new fuse goes out. Go find yourself a replacement board. They should be cheap enough. Goodluck

bad after 4 years or so. There are 4 on each board, plus 4 on the power supply that may go bad. You can tell by the bulging tops that are not flat. Two 3300uf caps go bad in the power supply regularly

...the past, and the light will not go off. Any suggestions. bad newss u have a bad control box , there is 12 bad capacitor 6 on power supply , 4 on the dmd ( signal board) and 2 more on the imput ...

...board going to the lamp of the DLP MITSUBISHI TV I HAVE THE NEW LAMP BUT THERE NO POWER GOING TO THE LAMP THE TV HAS POWER IT WON'T LIT THE SCREEN there are bad capacitors on the power supply. look ...

...voltage checking at this time. if their is a dc output voltages at the power supply board.if none the main board will not turn on.then probably their is bad component at the power supply

bad caps on the main power supply board. This is the most common problem with these tv's. If something is not working check that board first as that will save ya alot of money just throuing money into