Toshiba 46XV640U 46 in TV "power board projection" Questions

...it could be a bad High voltage splitter. Part is about $30 If it is LCD it could be a bad power supply or inverter board. A good tech can replace capacitors in power supply without replacing the ...

...power up Now the tv projection lamp tries to light up to the tv screen and shutting itself down,u hearing tv make alots of cliking noises to the tv set too?Yes,mean the Ballast board it is also ...

...power supply board? 3 blinks indicates a failure in the inverter / ballast board. Since you have replaced it it means that the power source board, the one that power the inverter, is faulty and it ...

power supply printed circuit board as well as the projection set up(lamp,colour wheel,etc) to make sure that everything is working ok and isnt damaged. Also check that when the unit is turned on it is

...Power supply board have problems,just not dead yet.Replaced the power supply board,will solved this problems.Tries websites like Shopjimmy.com,Ebay.com to buy a refurbish power supply board for the ...

...board around, preferably with someone watching the screen, until the picture looks perfectly centered. Something to keep in mind is that the TV will not operate with the back off due to their being a ...

it back on it stays on for 5 to 10 minutes then shuts off again Still have sound?Than ur LCD inverter board it dead,must replaced.If completely dead no power LED light,must replaced power supply board

...power board failure. There is a short down the 3.3v or 5v switched supply. recommend replace main power board. part# 934C409001 see the following website: ...

...power supply board is dead, u know basic electronics' and soldering? Most of the times, the power supply board just have dead leakages gases capacitors.These capacitors always bulges up on it ...

power board or the sustain board has died. Power board failure does not stop the blue light from working as this is an LED on voltage side of power transformer. The set fails because it has detected a