[TechAssist] Re: Sony KV-32xbr400 chassis DX1A No Pic, sound ok

  • From: "Moutons Electronics L.L.C." <moutons@xxxxxxxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Fri, 16 Dec 2005 21:05:12 -0600

Al, yes I have HV.

Jason
Moutons Electronics

----- Original Message ----- 
From: "Al L" <alleathe@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, December 16, 2005 8:36 PM
Subject: [TechAssist] Re: Sony KV-32xbr400 chassis DX1A No Pic, sound ok


> HV at the second anode?
>
>
>
> Al's TV
> Al Leatherman
> 973-361-5796
> ----- Original Message ----- 
> From: "Moutons Electronics L.L.C." <moutons@xxxxxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, December 16, 2005 9:26 PM
> Subject: [TechAssist] Sony KV-32xbr400 chassis DX1A No Pic, sound ok
>
>
>> This TV came in with the complaint it was out. I played it for a week and
>> it played just fine until today. It came on the light flashed several
>> times like it always does during the warm-up of the picture tube then
>> stayed on at which time it would usually pop on the picture, ofcourse 
>> this
>> time it didn't. I thought it was out for a moment till I turned up the
>> volume and it had sound. I look in the back and it had filament. So I
>> don't know if the customer missed that or not so I am going with what I
>> found. Every time I turn it on now I get no pic.
>> I had a good picture, although not a new picture for this 5 yrs old set,
>> it was good. Could this Sony be blanking the video like when the tube
>> ages. I don't get the usual flashes of video like older ones. This is a
>> Hi-Resolution model, never worked on one of these, no diagram. Is there a
>> known way to defeat the IK circuit on these to see if I can get a 
>> picture?
>> Does anyone know of a good way to troubleshoot this model for this
>> problem?
>>
>> On older models you are able to turn up the screen to get the picture to
>> override the IK circuit for a while but on this set I have varied the
>> screen all the way up and down and all points in between and have no luck
>> on getting a picture.
>>
>>
>> Jason
>> Moutons Electronics
>>
>>
>>
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