[TechAssist] Re: Proscan PS27153 CTC169CH5 Vertical shrinks and picture fades after 15 sec
- From: "Terry H." <tvdoc@xxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 16 Jul 2003 09:54:36 -0500
Measure resistance between pins 2 and 3 of the fly. If more than 1 ohm,
that's probably the fail.
----- Original Message -----
From: "Wayne Vanaman" <Wayne@xxxxxxxxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, July 16, 2003 9:18 AM
Subject: [TechAssist] Re: Proscan PS27153 CTC169CH5 Vertical shrinks and
picture fades after 15 sec
> I have seen a few 169s that had ihvt intermittant windings on the heater
> lines.
> Are you actually lossing filiments?
>
> Wayne Vanaman
> Omega Electronics
> 6904 W Fairfield Dr
> Pensacola, Fl. 32506-3310
>
> Wayne@xxxxxxxxxxxxxxxxxxxxx
> WWW.PensacolaTVRepair.Com
>
> 850-456-5995 voice
> 850-458-6369 fax
>
>
> ----- Original Message -----
> From: "Peter oliver" <oliver_peter1@xxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Wednesday, July 16, 2003 9:14 AM
> Subject: [TechAssist] Proscan PS27153 CTC169CH5 Vertical shrinks and
picture
> fades after 15 sec
>
>
> > Proscan
> > PS27153
> > CTC169CH5
> >
> > Set has good picture for 15 sec then the vertical
shrinks
> > (linarity is ok) and the picture fades out (looks like a loss of
filiment
> > voltage).. When first brought in appeared dead (it was hot from being
in
> > the car) after it was cool it displayed the vertical shrink & fading
> > symptom. Tapping the board does not indicate any obious bad connections.
> Any
> > idea if the symptom of fading and vertical shrinking has a common route
or
> > is there 2 diffrent problems? Also customer had taken set to circut city
> > repair and they told them no board avalible--? (I guess they don't do
> > componet level repairs???)
> >
> >
> > Peter Oliver
> > Tucson Radio TV
> >
> > _________________________________________________________________
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