Samsung TXN2771HF 27" TV "led problems horizontal" Questions

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...led flashing red green after horizontal output nec pf-68v21 pwr led flashing red green after horizontal output tran change. power supply 120, 5, 12 and 20v ok. no heater so no horizontal oscilation ...

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Question about Sony Televison & Video

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...LED" indicates one of two things: 1) Horizontal Output (Q502) in shorted on the A-board. or 2) IC702 is shorted (CB board) Two-blinks of the diagnostic red LED is a " B+ Overcurrent" problem. The red ...

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Question about Sony Televison & Video

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...33k and the unit goes immediately into safety shutdown. Check power supply regulation and horizontal circuits. Hope that helps. My led power is red end green end not power on!model is AEG CTV ...

Question about Sony Televison & Video

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LED blinks and I hear a relay "click" sound, but the tv has no picture nor sound. No smoke. The unit has operated flawlessly for the past 8 years. The picture was perfect when the problem occured. the

...led blinks a few times, but will not turn on, what's wrong? I have a KV-24FS100 with the same problem. Any help would be appreciated. YOU HAVE A PROBLEM WITH THE DRIVE IC OR HORIZONTAL CIRCUIT. TAKE ...

Question about Hisense Televison & Video

1 Answer

...LED keeps blinking Check and replace damaged component/s at its horizontal scan output section circuit. Check the LOT (Line Output Transformer) too for damage. Replace the horizontal scan output ...

...& horizontal feed back signals if one of these fails processer don't starts the tv& flashes ...

Question about RCA Televison & Video

1 Answer

...LED comes on with the whining noise.There's also no voltage going to the Horizontal aswell as the vertical yoke.Have traced the whining noise to the high freq transformer not lopt. The voltage going ...

Question about Sony Televison & Video

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...LED blinks from 7, 6 and now 5 times. A technician told me it might be the HV transformer.Before I order, is there anyone with a similar problem that was resolved? ditto bad flyback Double check, the ...

Question about Philips Televison & Video

1 Answer

Whenever i push buttons on the remote control you can see the LED flashes but still the screen is blank. the problem in power supply. if its output is ok than you will have to check horizontal section

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