[TechAssist] Re: T/A Samsung TXK3276, tuner hunts
- From: "derouin" <derouin@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 15 Aug 2003 11:35:48 -0700
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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