[TechAssist] Re: Pioneer SD-P4691, hissing noise and horizontal lines in picture
- From: George Johnson <geojohn49@xxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Sat, 24 Apr 2004 04:19:45 -0700 (PDT)
Hopefully I'm wrong, but I suspect the flyback. I come
across this problem whenever I fail to get the hv
lines seated in those RCA splitters. Leaking hv in the
flyback would do the same thing.
George
Johnson TV
Weatherly, PA
570-427-4637
--- Kevin <kevintv@xxxxxxx> wrote:
> This Pioneer 46" projection TV has horizontal wiggly
> lines in the
> picture and a hissing noise coming from the flyback.
> The customer said
> the problem used to go away after a few minutes, but
> now it does it all
> the time. I pulled the 2 main boards and checked
> all caps in the
> horizontal and P/S circuits with no luck. This
> problem is similar to an
> early 1990's 20" Zenith that had a Venetian blind
> effect that I fixed
> before. The fix for that set was a horizontal cap
> off the jungle IC.
> Has anybody seen this type of problem before? TIA.
>
> Kevin Wilks
> Kevin's TV & Video Repair
> Penticton BC Canada
> kevintv@xxxxxxx
>
>
>
>
>
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=====
Johnson TV & Satellite
Weatherly, PA 18255
570-427-4637 Voice & Fax
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