[TechAssist] Re: Zenith A25A74R

  • From: George Johnson <geojohn49@xxxxxxxxx>
  • To: techassist@xxxxxxxxxxxxx
  • Date: Thu, 20 Feb 2003 04:36:32 -0800 (PST)

Do you have activity on clock and data lines? If not,
start by isolating the lines from the tuner. If you
now have activity you need a tuner.

                George Johnson
                Johnson Tv
--- Joe Prokup <pro501@xxxxxxxxxxxxx> wrote:
> 
> 1999 Zenith A25A74R with 9-1831-1 GA-2 chassis
> Set came in -no picture-tuner or A/V inputs.
> Has OSD-no raster-no snow-nothing from video
> input.Went over some test on
> board- 33V to tuner ok,5 V ok.Tried the TA1268N-at a
> loss on this one.
> TIA
> Joe Prokup
> pro501@xxxxxxxxxxxxx
> PRO-ELECTRONICS
> 501 E Dakota ST
> Spring Valley,IL 61362
> FAX 815-371-0190
> 
> 
>
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=====
Johnson TV & Satellite
Weatherly, PA 18255
570-427-4637 Voice & Fax

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