[TechAssist] Re: GE TV model 27GT613B chassis CTC177BH3 Vertical problem after 30 minutes.
- From: Gerald Gann <alpha21century@xxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Sat, 17 Jan 2004 09:40:24 -0800 (PST)
LeRoy I have (Vertical foldover/lines.) [Change vertical IC]
Jerry
Alpha 21 Electronics
Granite City, IL 62040
Ph. 618-452-8620
Fax 618-876-5157
www.alpha21century@xxxxxxxxxxxxx
al m <ampm@xxxxxxx> wrote:
LeRoy I have in my notes for vertical foldover to check CR4704 and R4517
Al Marquardt
ampm@xxxxxxx
Al Marquardt Electronic Repair
206 W Main
Girardville Pa. 17935
----- Original Message -----
From: "al m"
To:
Sent: Saturday, January 17, 2004 11:24 AM
Subject: Re: [TechAssist] GE TV model 27GT613B chassis CTC177BH3 Vertical
problem after 30 minutes.
> LeRoy check the 26V ( I think ) supply diode from the flyback for 26V
after
> it acts up. I had one that was leaky when it got hot.
> Al Marquardt
> ampm@xxxxxxx
> Al Marquardt Electronic Repair
> 206 W Main
> Girardville Pa. 17935
> ----- Original Message -----
> From: "LeRoy Westlund"
> To: "TechAssist"
> Sent: Saturday, January 17, 2004 2:10 AM
> Subject: [TechAssist] GE TV model 27GT613B chassis CTC177BH3 Vertical
> problem after 30 minutes.
>
>
> > Hi Members,
> > This CTC177BH3 chassis has a good picture for 30 minutes, then suddenly
> the
> > bottom half of the raster goes into horz. lines, and has a vertical
> jitter.
> > Lines are thicker at the top, and less thick as you progress down to the
> > bottom. The top half of the picture remains perfect, and is not
affected.
> I
> > tried cooling the Vert IC, and associated e-caps, etc,...but, it does
not
> > bring the picture back to normal. I have done the tuner wrap soldering,
> and
> > everything is tight.
> >
> > Any suggestions are greatly appreciated.
> > LLW
> >
> > LeRoy Westlund
> > Westlund TV & Electronics
> > 97 North Main "At least I'll go down
> > Centerfield, UT 84622-0087 swingin,......what a swingin
> > Ph./Fax 435-528-3822 way to go."
> > mailto:LLW@xxxxxxxxxx
> >
> >
>
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