SOURCE: kdl-40w3000, when power button pushed,
Hello,
You need to check the output voltages of the power supply to see which one goes off. It may be due to short circuits some where, if otherwise,
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 replacement.
Hope this will to fix the fault......
SOURCE: wont turn on
It is back light inverter board failure error. Check back light inverter board in TV.
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