[TechAssist] Re: Zenith ZB3193Y Digital C

  • From: gulftech@xxxxxxxx
  • To: techassist@xxxxxxxxxxxxx
  • Date: Thu, 19 Jun 2003 17:06:36 -0500

Paul,

It has been a long time, but I think if you resolder the ground plane on
the tuner, your problem will go away.


Ken Smith
Gulf Technical Services
3034 Gulf Breeze Parkway
Gulf Breeze, FL  32563
850-934-8324 (Voice) 850-932-0819 (Fax)


On Thu, 19 Jun 2003 11:23:25 -0700 (PDT) Paul <dntwntv@xxxxxxxxxxxxx>
writes:
> This is one of those Zenith sets with the Bose audio and the 9-700 
> main board made in1989. To my knowledge the board is no longer 
> available. The problem is  the signal goes to snow 
> intermittently.Loses picture and sound is muted because of loss of 
> signal.  Also lower channels are snowy.This uses a prescaler and ICs 
> on board to tune, per the info that I have.  All the supply voltages 
> and lytics are OK. Was wondering if anyone is familiar with this 
> chassis and problem.I didn't find anything in my Zenith data base 
> that was of any help. Could the prescaler be the culprit?      Paul  
> 
> Paul ,B                                                              
>                                                 Central TV&Video     
>                                                                      
>                                 Grover Beach Ca.
> 
>
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