[TechAssist] Re: Zenith 27" TV Model: SR2552S Chassis: 9-1558 Horizontal lines at top of screen
- From: "Shaun" <ssroark@xxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 2 Nov 2001 21:41:59 -0700
Make sure you check the 1000uf 25 volt cap in the vertical but even so most
times even if it checks good it is still the culpret you might try replacing
it to see if it fixes the problem otherwise any caps in the vertical section
the are 47uf or 100uf usually the cause.
Shaun
----- Original Message -----
From: "slvrfx" <slvrfx@xxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, November 02, 2001 2:16 PM
Subject: [TechAssist] Re: Zenith 27" TV Model: SR2552S Chassis: 9-1558
Horizontal lines at top of screen
>
> You wouldn't happen to know which cap number specifically would you?
There
> are three very large caps near the b+ adjust. I replaced all three. No
> improvement.
>
> -Chris
> ----- Original Message -----
> From: "albert marquardt" <ampm@xxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, November 02, 2001 5:22 PM
> Subject: [TechAssist] Re: Zenith 27" TV Model: SR2552S Chassis: 9-1558
> Horizontal lines at top of screen
>
>
> >
> > check your b+ filter cap to the vertical section, fixed a lot of zeniths
> > with folover with that cap.
> > al marquardt
> > ampm@xxxxxxx
> > ----- Original Message -----
> > From: slvrfx <slvrfx@xxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Friday, November 02, 2001 12:04 PM
> > Subject: [TechAssist] Zenith 27" TV Model: SR2552S Chassis: 9-1558
> > Horizontal lines at top of screen
> >
> >
> > >
> > > I have a Zenith 27 inch model SR2552S TV. The chassis number is
9-1558.
> > > There are horizontal white lines at the top of the screen. I looks
like
> > > part of the top of the picture is rolling back downward. The size of
> the
> > > area starts off at about 3 inches, then as the TV warms up, shrinks to
> > about
> > > 1 inch.
> > >
> > > Is there a connection that is bad on this chassis, or maybe a resistor
> > > changing value with heat?
> > >
> > > Thanx for the help.
> > >
> > > Help make your TechAssist online repair tips
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> > >
> >
> > Help make your TechAssist online repair tips
> > database better! Submit your fixes here:
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>
> Help make your TechAssist online repair tips
> database better! Submit your fixes here:
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