Questions & Answers for: horizontal ic

Question about TX-15AT1 15" TV

2 Answers

...horizontal ic (D1541)was short all three pin, and flyback transformer make a sound. But after i changed new horizontal ic, there's no sound of flyback transformer, and the tv on as per normal.....but ...


horizontal IC for deffects, possibly and most likely there are dry joints on the legs of the Horizontal IC. Have all the legs on the IC soldered nicely, this shud sort out your problems as you say you


...Horizontal IC/Transistor,and offcurse the cap's. Tha's what all I know.... Hope can help you to solved the problem. Thank's h3liax Replace vertical IC and check caps around the IC. # NOTE - If this ...

...horizontal ic no for ibm model 6331 - 4ce horizontal picture problem in my monitor,so i given for serivce but the technichian says the orignal ic already instaled is replaced with worng ic so the ...

...caps near and around your vertical IC. If you continue to see this horizontal line you may have to replace the vertical IC. And you may as well check all grounds as well. Good Luck and be

Question about 13A23 13" TV

1 Answer

...B+ voltage is present. Can you tell what can be cause of this problem? pls check the jungle IC it genarate the horizontal signal croma ic used that signal may be failure in horizontal oscllator ...

downs. Therefore if your TV is not so old, its main Ic may be faulty, or horizontal synchronisation pulse does not reach the appropriate pin of that Ic. First check it, and if it is ok, replace the Ic

Question about DU1301 TV

1 Answer

...Horizontal IC out is dead or cold soldering.Make a fist with ur hand,bang on the tv frame bazel a couples of times.If the hoizontal line flashes back to normal screen?Tv have cold soldering around ...

...from the ic. if it is not totally a horizontal white line and you can see a video you must check leak or bulged capacitors at the vertical section near the vertical ic. hope this can help good

...IC. The horizontal oscillation is generated and outputted by the main system control IC LA76810 itself. Refer some circuit diagrams using LA76810 to get more details about the horizontal oscillation ...

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