Questions & Answers for: Toshiba how to check flyback

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...clicking unless you pull the plug. I am working on one with the same symptoms after doing a lot of checking.I connected it to an isolation transformer and stepped the voltage down and noticed a ...

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Question about TP50H50 50" Rear Projection Television

1 Answer

...flyback. Check all associated resistors and semis for any problems and replace anything out of spec. This should solve your problem. I have seen units with a bad HV block too so you may have to ...

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Question about 57H83 57" Rear Projection HDTV

1 Answer

...comes as it wrms up. Can tap TV on bottom side and lines go away. 1)check the connection of the components in you motherboard maybe there are some connections that are loosing. 2) check the

Question about CN36G97 TV

2 Answers

...flyback transformer for a Toshiba TV model CN36G97? Thanks Rick Check this site: //http://www.globalsemi.com/search.aspx Try MCM Electronics. Try this link: ...

Question about CN36G97 TV

1 Answer

...output is very dark Check state of capacitors related to the ABL circuitry starting from those located close to the flyback transformer. Also check for resistor out of range in the same

Question about 61A60 TV

2 Answers

...check that transistor before you decide to replace the flyback. The way to know if you are getting high voltage would be to pay attention for like a charging/discharging static noise when you press ...

check the transistor; checking the flyback requires a different instrument not commonly found at home. The precautions previously mentioned apply since the HV circuit may not be at fault meaning there

Question about CZ32V61 32" TV

1 Answer

flyback transformer, no snap is heard. If it's getting power to show raster lines, wouldn't it snap when discharged? I can check through the power supply circuits, but I need a schematic to follow it.

Question about 36A43 36" TV

1 Answer

...check the brightness adjustment.Try to adjust the screen trimmer of the flyback.If there's no reaction when you adjust it means that there is no high voltage supply.Ethier the flyback is faulty, ...

Question about 36A43 36" TV

1 Answer

line output transistor burns Check and replace flyback transformer.  If flyback transformer is faulty, line output transistor will overheat and will fail.

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