Mitsubishi WD-62725 62" Rear Projection HDTV-Ready Television "ac power boards" Questions

...power supply board, there are large filter capacitors, to smooh the rectifed AC voltage. If there is any rise in AC voltage, above the normal voltage capacity of the fulter capcitors, it will burst ...

...and the ac cable first, is stand by mode light up if no power light or stand by light then it may audio board because it act as audio and crossover power and output. but get another opinion . good ...

...AC side can hold 110 / 240v Check Switchmode internal power supply on DC Side for bad Electrolytic Type Capacitors. The insulated Tin Cans on the PCB Bulging or leaky Electrolytic Caps cause many ...

...power supply, this model may not be well-protected against brownouts or surges. The main supply is usually a separate board and if you remove the lower rear panel, look for a board that seems to be ...

...power supply board issue. This is the board where the AC goes to. This problem may have occurred as a result of irregular power supply, or excess power supply or power surge. The TV is receiving ...

...power supply board issue. This is the board where the AC goes to. This problem may have occurred as a result of irregular power supply, or excess power supply or power surge. The TV is receiving ...

...power board cause this to happen? That is the only thing I can think of because I'm about ready to start destroying it. I would suspect a faulty Zener or Diode, transistor, allowing dirty DC or AC ...

AC input). A bad fuse can be caused by something as simple as a power surge or some component on the power supply could be toast. Switch mode power supplies can be a pain to troubleshoot, specifically

...be careful with the polarity). After replacing capacitors conect to AC power. Waith about 1min. Green flashing will stop. Turn ON tv. The modul is on the raight hand side next to the main

...AC source (outlet). Plug the TV's power cord's to a known working outlet to ensure that the fault not came from the AC source. If you are using a surge protector, bypass it and directly plug ...