[TechAssist] Re: Citizen JCTV 3091

  • From: "Keith Trumbla" <ktrumbla@xxxxxxxxxxx>
  • To: techassist@xxxxxxxxxxxxx
  • Date: Tue, 22 Jan 2002 16:39:22


HI Barry, This unit is made by Funai. MY condolences to you ! Seriously 
though, your zener is a 12volt and the switiching regulator is a
2SC-4507 . This info is straight off my schematic. Good luck, these power 
supplys are very touchy.

Keith


Keith Trumbla
O/O B.E.M Electronics  Est.1954
839 Ellice ave.
Winnipeg Manitoba, Canada  R3G 0C3
Ph.(204)775-2875 Fax(204) 774-9192

>From: "Barry Appleby" <burintv@xxxxxxxxxxx>
>Reply-To: techassist@xxxxxxxxxxxxx
>To: techassist@xxxxxxxxxxxxx
>Subject: [TechAssist] Re: Citizen JCTV 3091
>Date: Tue, 22 Jan 2002 08:29:14 -0330
>
>
>
>Wilf . I don't think this one is made by Zenith or Goldstar . In the power
>supply it uses a thansister with  C4507 on it but I don't know the ECG/NTE
>cross for it . If it's a 2sc4507 there isn't a cross in the nte book I have
>here and Global doesn't carry it . Does anyone know the NTE sub for it ?
>Thanks again . Barry .
> >From: "W. Blakey" >Reply-To: techassist@xxxxxxxxxxxxx >To: >Subject:
>[TechAssist] Re: Citizen JCTV 3091 >Date: Sun, 20 Jan 2002 22:13:04 -0500
> >>>Does this tv have a service number on the back cover? This number will
>help >us to look up the Zenith literature in our Ztips program. >Wilf
>Blakey/Blakey TV,Kirkland Lake,Ont >wblakey@xxxxxxxxxxxxxxxx >>-----
>OriginalMessage ----- >From: "Barry Appleby" >To: >Sent: January 20, 2002
>10:03 PM >Subject: [TechAssist] Re: Citizen JCTV 3091 >>>>>>>>Hi Guys . 
>This
>one has D618 shorted . It is a zener diode with the >markings >>Z12B on it 
>.
>I think it might be a 12v 1/2watt but I'm not sure . Does >>anyonehave
>printsand might know the correct value or part# for it ? >Thanks >>again .
>Barry Appleby Burin Tv Repair >burintv@xxxxxxxxxxx[1] >>Burin NFLD >>>From:
>"Barry Appleby" >Reply-To: techassist@xxxxxxxxxxxxx >To:
> >>techassist@xxxxxxxxxxxxx >Subject: [TechAssist] Citizen JCTV 3091 >Date:
> >>Sun,20 Jan 2002 19:38:51 -0330
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