[TechAssist] Re: GE TV 27GT613-CTC177BH2 No vertical hold
- From: "Terry J Hutchison" <sony1@xxxxxxxx>
- To: techassist@xxxxxxxxxxxxx, techassist@xxxxxxxxxxxxx
- Date: Tue, 7 Jun 2005 21:42:56 -0400
Have you considered a possible EEPROM fault? Terry
> [Original Message]
> From: armando guerra <birdie@xxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Date: 6/7/2005 7:05:03 PM
> Subject: [TechAssist] Re: GE TV 27GT613-CTC177BH2 No vertical hold
>
> This may not be your problem but you may want to look into it.I had one 2
weeks
> ago that had a bad vertical roll and also the osd was black.I changed the
T-chip
> U1001 and it took care of the problem.
> Mando
> Birdie's Tv & Electronics
> Casa Grande, AZ
>
> John H Smit wrote:
>
> > Hello to all.
> > This GE TV 27GT613-CTC177 BH2 has a fast vertical roll.
> > I thought this to be a piece of cake,but by now it gives me a hard time
> >
> > I have checked the voltages on the vert IC U4501 and they are all within
> > specs.
> > Only the frequencies are 45 hz on pin one and pin 3 instead of 59 hz.
> > And on pin 5 the vert out I get a horizontal frequency of 15734 Hz
> >
> > I have checked C4505-C4506 they are OK
> > I am running out of idea's and am wondering if someone has a clue to
this
> > problem.
> > thank you in advance
> > John H Smit
> > Smit's TV Service
> > Box10
> > Gunnison Utah 84634
> > 800-355-4948 Phone&Fax
> > 435-528-7955 Phone&Fax
> > jsm@xxxxxxxxxx
> >
> >
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