[TechAssist] Re: Panasonic CTP-3189 apedc214 no vertical
- From: "Phillip R. Hull" <phil245@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Tue, 25 Jun 2002 17:16:29 -0400
also did you check for open yoke and bad solder on yoke plug
Phillip R Hull
phil245@xxxxxxxxxxxxx
----- Original Message -----
From: "Shoreline Electronics" <jstielau@xxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, June 25, 2002 4:53 PM
Subject: [TechAssist] Re: Panasonic CTP-3189 apedc214 no vertical
>
> Your not using SK series replacements are you? If so...they are
> notoriously bad.
>
> Jeff Stielau
> Shoreline Electronics Repair
> 125 Beech Tree Lane
> Westbrook, CT 06498
> 860-399-1861
> 860-664-3535 (fax)
> jstielau@xxxxxxxx
> ----- Original Message -----
> From: "Larry" <schntv@xxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Tuesday, June 25, 2002 4:45 PM
> Subject: [TechAssist] Panasonic CTP-3189 apedc214 no vertical
>
>
> >
> > help please! I know this sounds easy but,
> > I dont understand what I am missing.
> > I have replaced the vert. IC, 2 times, LA7838.
> > I have 12 v to pin 1 and 28v to pin 8 and 13, supply voltages.
> > I have vertical drive pulse at Pin 2 input.
> > lifted and checked 12 resistors and checked lytics.
> > yoke return path checks continuity.
> > cant get any vertical output.
> > I even injected drive to pin 2 and still nothing.
> > The schematic shows no voltages for most of the pins.
> > I dont know where to turn.
> > Thank you,
> > Larry
> >
> >
> >
> > --
> > Schneider TV & Electronic Inc.
> > 5415 N. Wooster ave.
> > Dover, Ohio 44622 www.geocities.com/schntv2000/
> > 330-343-0768 FCC. first class & Extra class K8WLY
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