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icladius Guest
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Posted: Mon Jan 28, 2008 6:30 am Post subject: mitsubishi ws-a65 intermittent flashing |
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any ideas on the cause of this problem..thanks |
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minnie
Joined: 18 Aug 2005 Posts: 2880 Location: Hell
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Posted: Mon Jan 28, 2008 9:31 pm Post subject: |
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You sure on the model #? |
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icladius Guest
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Posted: Mon Jan 28, 2008 11:10 pm Post subject: model number |
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this is a best buy exclusive from 02 that the manufacturer assigned this model number to. it is similar to the ws65315, ws65415 projection tv's. |
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minnie
Joined: 18 Aug 2005 Posts: 2880 Location: Hell
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Posted: Mon Jan 28, 2008 11:35 pm Post subject: Re: mitsubishi ws-a65 intermittent flashing |
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icladius wrote: | any ideas on the cause of this problem..thanks |
Describe the flashing. |
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minnie
Joined: 18 Aug 2005 Posts: 2880 Location: Hell
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Posted: Mon Jan 28, 2008 11:52 pm Post subject: |
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Screw this, what's the chassis? V20B? |
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icladius Guest
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Posted: Tue Jan 29, 2008 6:59 am Post subject: flashing |
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the chassis is a mitsubishi v20b. the tv flashs or blinks between a clear picture and a black screen. the black screen lasts for a fraction of a second before the picture reappears. the tv flashes as many as 40 times a minute. there can be as several seconds between the flashes or it can flash a little faster than once a second. the fault appeared 9 days ago and has occurred about half the time the tv has been on. |
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icladius Guest
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Posted: Tue Jan 29, 2008 5:40 pm Post subject: flashing |
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btw, the fault occurs when the set is warm...thanks |
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minnie
Joined: 18 Aug 2005 Posts: 2880 Location: Hell
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Posted: Tue Jan 29, 2008 11:19 pm Post subject: |
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I'd suspect your convergence IC's. |
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budman Guest
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Posted: Thu May 13, 2010 12:34 am Post subject: Re: mitsubishi ws-a65 intermittent flashing |
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icladius wrote: | any ideas on the cause of this problem..thanks |
I have the same TV that started doing this in March-09. My set was also from BestBuy. Good news is I had an extended warranty on it. Bad news is I have had 9 different techs look at it and none can figure out why. They have replaced all three PBC boards as well as the PWB-CRT that is the power cords for tubes. It still doing it. All that's left is to replace the tubes, which Geek Squad is fighting with me about.
Anyone else having these isues ? |
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Dan the Tv man Guest
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Posted: Thu May 13, 2010 8:17 pm Post subject: Mitsubishi projection |
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I repaired a Mitsubishi US-363RS about 3 months ago,that was flashing off and on.I replaced the convergence ICs and resoldered the whole convergence board.Mitsubishi boards always have bad solder,even the brand new ones. |
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