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Check and replace damaged component/s at its main power regulator [SMPS] section circuit. Contact any service technician. If you wish to get some details; check the site linked here. Surf the site with patience. Pull up older posts. http://electro-medical.blogspot.com/ http://electronicshelponline.blogspot.com/
It will be best to replace the power supply regulator board as card basis rather than making "Surgery" to it; which usually will make loss for both money and time. Even though you can make it right, it will cost around an amount equal to the cost of a new board; including the cost of (spare parts + service charge) More to say, most of the spare parts to it will be difficult to get from open electronic spare part market. This is true to most of the flat panel TV power supply boards; irrespective of its brand and screen size.
I have a wd-57731 The lamp light blinked orange. i replaced the lamp turned the tv on and the timer blinks green for one minute and then the lamp light blinks orange again. It won't turn on. Can you suggest anything?
por favor si alguien tiene informacion que me sirva para arreglar esta falla,le agradesco de corazon.el tv enciende y la pantalla queda oscura,el filamento enciende y los voltages de catodo estan elevados(192v) si aumento el escren, aparece imagen muy al fondo,la pantalla tiene lineas de retorno y cambia de azul a verde.
If you have a power adapter for the machine, please attach it. If the battery does not charge after or show improvement after an hour, it is time to replace the battery.
I TURN ON MY TV AND IT TAKE 13 MINUTES TO SHOW THE IMAGE
Does your tv as a sleep Timer?
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