[TV] Re: Sony projo kp-51HW40 pic becomes all blue

["Kelton Lloyd" <kwl@xxxxxxxxxxxx>]

What does the cathode voltage measure good/bad and compare with other tubes? 
how about a grayscale bars, and watch it with a scope?
Funny that the AKB doesn't mute the picture off....

kelton lloyd

----- Original Message ----- 
From: "John Conti" <contitv@xxxxxxxxxxx>
To: <tv@xxxxxxxxxxxxxxx>
Sent: Wednesday, February 04, 2009 2:58 PM
Subject: [TV] Re: Sony projo kp-51HW40 pic becomes all blue


>
>
> Gaetan, Try lightly tapping on the Blue crt when turned on and see if
> it arcs, Also check if it has a video driver ic on the Crt board that may 
> be bad. LIke a TDA6108.
>
>
>
> John
>
> Conti'sTV
>
> Texas City, Texas
>
> Contitv@xxxxxxxxxxx
>
>
>
>
>
>
>
> ----------------------------------------
>> From: techno57@xxxxxxxxxxx
>> To: tv@xxxxxxxxxxxxxxx
>> Subject: [TV] Sony projo kp-51HW40 pic becomes all blue
>> Date: Wed, 4 Feb 2009 16:26:54 -0500
>>
>>
>> Sony projo kp-51HW40 pic becomes all blue after about 30 seconds.
>> On powering on , normal pic , then coming light blue , blue , bluer (now 
>> cannot see any pic , just blue screen)
>> I have raster in the blue when changing channels (also remarks pin on top 
>> and bottom , is lighter blue).
>>
>> Blue picture tube ??
>>
>> Any hints welcome.
>>
>> GaëtanATV (aka: Techno Logik)Terrebonne , Que.
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