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I replaced the main board in my sony Kdl-32S300. When turn on power, the back light flashes 3 times then goes into standby mode after which the standby light flashes 12 times in sequence. What could be the possibles causes.



Answers :

\012 B+ over voltage protection (OVP), unit goes to the standby mode then\012displays the 3 blink fault. This is also a problem in the power\012supply circuit, check T603 and R672. \012
\012Have you set the output voltage correctly?

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I replaced the main board in my sony Kdl-32S300. When turn on power, the back light flashes 3 times then goes into standby mode after which the standby light flashes 12 times in sequence. What could be the possibles causes.


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