No Power NOVA LED-TV19-A2 (share)

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No Power NOVA LED-TV19-A2 (share)

Post by ultrasonic™ on Mon Nov 21, 2016 10:01 pm

Share ko lang.. 
NOVA 19" LED LCD TV ... 
Model LED-TV19-A2..

Status: No Power


upon checking bagsak ang secondary B+.. imbis 12V ay naging 1.5V lang.. back trace in Feedback circuit a.k.a biaser at ayon sapol ang kutong si error Amp TL431A at Opto PC817




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Re: No Power NOVA LED-TV19-A2 (share)

Post by DJFEL on Tue Nov 22, 2016 4:27 pm

sapol...

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