Questions & Answers for: how to check flyback

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Question about HD65W140 65" Rear Projection Television

1 Answer

...flyback. I don't have the diagram to check those valium. My questoin is: the flyback can be the problem, I think I have to replaced flyback end high voltaga block bicause eventing is connected, I ...

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Question about PT-47WX53 47" Rear Projection HDTV

1 Answer

R517 Burnt D" board After checking the schematic on the D" board' Replaced R517 with the proper 10 k reistor checked d509 found it open no back to back reistance replaced it with a 1 KV. fast ...

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Question about D52W20 52" Rear Projection HDTV-Ready Television

1 Answer

...will get destroyed when the flyback goes out. Do you know how to check it? Another Item is the 1.5 ohm 10watt stand off resistor will sometimes be opened with the flyback. Check those two

Question about D52W20 52" Rear Projection HDTV-Ready Television

2 Answers

...COIL OF FLYBACK IF IT IS SHORTED TO GROUND...DAX Check mo yung Flyback mo baka shorted yan... gawin mo yung hanging test Procedure spark mo ang B+ Sa Flyback bantayan mo ng tester.. Thanks!

Question about 25R-S100 25" TV

1 Answer

...output. is the flyback transformer is busted? if the final flyback is ok ,then check the driver transistor and the voltage in his collector .Probably the flyback transformer is ok.please

Question about HD52W59 HDTV Projection Television

1 Answer

...often the old flyback will cause CP150 and CP120 to dome on top when the old flyback goes out. Check the tops of those two capacitors for doming. They are located on the same board as the

...flyback. check b+ on the flyback. If you dont have voltage you can unsolder b+ pin on flyback and feed a 75 watt lamp to verify if power supply or flyback trouble.I think it`s pin 9 on flyback. look ...

...check for 12 v dc supply to vertical circuit, sometimes resistor open that supply dc voltage coming from flyback transformer. Hello jb, hi, a shorted horizontal output transistor is usually caused by ...

Question about FD Trinitron WEGA KV-36HS510 36" TV

1 Answer

...Check with sears ,estimate $218.00 board replacement, Tech charge $105.00 to tell me whats wrong, labor extra. Chucks repair estiment $400.00 . I have repaired TVs years ago. formally Edwards ...

Question about FD Trinitron WEGA KV-36HS510 36" TV

1 Answer

...check many shops...now turn all the knobs of new flyback in anticlockwise direction very very very slowly until it stops....now fix it to mainboard very slowly & carefully....don't forget to ...

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