[TechAssist] Re: T/A Samsung TXK3276, tuner hunts
- From: "Phillip R. Hull" <phil245@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 15 Aug 2003 14:54:32 -0400
Also, Check DZ905 5.6v Zener diode off of AFT line to tuner. I can e-mail
part of schematic if you need it.l
Phillip R Hull STET
phil245@xxxxxxxxxxxxx
FAX 517--569-3075
----- Original Message -----
From: "derouin" <derouin@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, August 15, 2003 2:35 PM
Subject: [TechAssist] Re: T/A Samsung TXK3276, tuner hunts
> I would check the b+ to the tuner the 34 volt source filter and diode
> possible the zener is breaking down due to the lightning strike. 34 volt
> should be traceable back to fly. on the samsung if I am not mistaken.
> Jim Brown
> Norms TV & Computer Service
> Since 1952
> 815 Valley Ave
> Sumner Wa 98390
> 253-863-4521
> ----- Original Message -----
> From: "Wayne Vanaman" <Wayne@xxxxxxxxxxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, August 15, 2003 11:13 AM
> Subject: [TechAssist] T/A Samsung TXK3276, tuner hunts
>
>
> > I have a Samsung 32" TV, model TXK3276 that was a lightning strike.
Main
> > fuse was open, a coil in the tuner had a hole in it. Video inputs were
> > good. The tuner would tune all channels, but was snowy. I replaced the
> > tuner (original tuner marked tcpn3081pa09a(s)). The replacement tuner
was
> > marked as aa04-00053a. It has a good picture, but it tunes the channel,
> > mis-tunes, then tunes back in. This process takes about four seconds.
> >
> > I don't have the service manual, and I don't see any tuning/agc/aft
> > alignments in the service menu.
> > Any ideas or suggestions?
> >
> > Thank you for your time.
> >
> > 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
> >
> >
> >
>
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