[TechAssist] Re: Sony KP-53V80, pinkish picture

  • From: Kevin <kevintv@xxxxxxx>
  • To: techassist@xxxxxxxxxxxxx
  • Date: Sat, 22 Jan 2005 13:26:00 -0800

Surprisingly it comes on almost right away (within seconds).  I wonder
why the IK blanking circuit is not working in this case.

Kevin Wilks
Kevin's TV & Video Repair
Penticton BC Canada
kevintv@xxxxxxx 
 

-----Original Message-----
From: techassist-bounce@xxxxxxxxxxxxx
[mailto:techassist-bounce@xxxxxxxxxxxxx] On Behalf Of Shoreline
Electronics
Sent: Saturday, January 22, 2005 6:51 AM
To: techassist@xxxxxxxxxxxxx
Subject: [TechAssist] Re: Sony KP-53V80, pinkish picture

Pinkish picture = weak green CRT or low green drive

I bet the set takes 60 seconds to come out of IK blanking from a cold
start!

==========================
Jeff Stielau
Shoreline Electronics Repair
344 East Main Street
Clinton,CT 06413
860-399-1861
860-664-3535 (fax)
jstielau@xxxxxxxx
========================

----- Original Message ----- 
From: "Jeff Farnsworth" <jlfonz@xxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Saturday, January 22, 2005 12:08 AM
Subject: [TechAssist] Re: Sony KP-53V80, pinkish picture


>I don't believe I've ever been asked that question.  Pretty subjective
and
> dependent on viewing patterns. A 5 year old set with 14 hrs a day is
> equivelent to a 10-12 year old set?  Check the mirror just in case.
I've
> seen some awfully bad ones in homes with poorly working fuel oil 
> furnaces..
> The lenses usually give you a clue as to the mirrors condition though.
>
> TV Doctor
> Avalon, Wi
>
> ----- Original Message -----
> From: "Kevin" <kevintv@xxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, January 21, 2005 9:35 PM
> Subject: [TechAssist] Re: Sony KP-53V80, pinkish picture
>
>
>> They don't smoke.  I cleaned the lenses but not the mirror.  I am
going
>> to go back on Monday and test all tubes and rejuvenate if needed.
How
>> many hours are projection tubes rated to last?
>>
>> Kevin Wilks
>> Kevin's TV & Video Repair
>> Penticton BC Canada
>> kevintv@xxxxxxx
>>
>>
>> -----Original Message-----
>> From: techassist-bounce@xxxxxxxxxxxxx
>> [mailto:techassist-bounce@xxxxxxxxxxxxx] On Behalf Of Jeff Farnsworth
>> Sent: Friday, January 21, 2005 6:39 PM
>> To: techassist@xxxxxxxxxxxxx
>> Subject: [TechAssist] Re: Sony KP-53V80, pinkish picture
>>
>> Do they smoke?  dusty house?  Did ya check the lenses and mirror for
>> both?
>> Since all 3 go up to retrace, the focus block is probably good.  Look
>> into
>> the crts and see if they can even produce anything near a sharp
picture.
>> If
>> not---weak crts probably.
>>
>> TV Doctor
>> Avalon, Wi
>>
>> ----- Original Message -----
>> From: "Kevin" <kevintv@xxxxxxx>
>> To: "TECH-ASSIST" <techassist@xxxxxxxxxxxxx>
>> Sent: Friday, January 21, 2005 7:24 PM
>> Subject: [TechAssist] Sony KP-53V80, pinkish picture
>>
>>
>> > This 5 year old set has pinkish whites and greenish grays.  I
turned
>> up
>> > the green screen and the picture went green with retrace lines, as
did
>> > the red and blue.  If the picture tube was weak, would turning up
the
>> > green screen still make it green?  Or is there some other fault
>> causing
>> > this problem?  This set has been used all day long for 5 years.
TIA
>> >
>> > Kevin Wilks
>> > Kevin's TV & Video Repair
>> > Penticton BC Canada
>> > kevintv@xxxxxxx
>> >
>> >
>> >
>> >
>> >
>>
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