Sony KP-46WT520 46" Rear Projection HDTV-Ready Television "power pwm" Questions

...indicates faulty on the circuitry. Power supply or high voltage is faulty. Common cause is a defective PWM IC. MCZ3001d on power supply or high voltage section. Replace those parts and its

...set and look for the two PWM IC. MCZ30001D near power supply and the other one is near high voltage section. Replace these Parts. It can solve your problem. I already tried it and it worked

...power on the unit you get sound but no picture for about fifteen seconds then it powers off Your Television needs repair, 10 times blinks is a failure on high voltage section. If you have basic ...

...Output. A sort of Crowbar is set in operation if the Power Out is above tolerable limits, which cuts off the supply to the Horizontal and etc. IC TDA 8362. The diagnosis was a faulty PWM IC

...PWM controller is at fault and it would indeed be damaged by a power surge. This is the 7 pin IC on the large heatsink near the switching power supply transformer where AC cord connects. Ordered a ...

...PWM (Q8035, 8038) is shorted. (D board) Symptoms of the problem: Power does not come on, Load on power line is shorted. This is not DIY stuff and is dangerous to play around with. I suggest you get a ...

...power button, it would seem as if it were 3 blinks and not two. Any insights on how I can resolve this issue would be greatly appreciated. Thanks Do you have service manual of Sony KV-30HS510 TV? ...

...PWM (Q8035, 8038) is shorted. (D board) Symptoms of the problem: Power does not come on, Load on power line is shorted.3 times, Diagnosis: +B overvoltage (OVP). Possible causes: IC501 is faulty (G ...

...PWM (Q8035, 8038) is shorted. (D board) Symptoms of the problem: Power does not come on, Load on power line is shorted. 3 times, Diagnosis: +B overvoltage (OVP). Possible causes: IC501 is faulty (G ...

...9. Any thoughts? Hi. it seems that your power supply or high voltage section is failing. Look for PWM IC genarator. MCZ 3001D on Power supply and near high voltage section. Try to replace these