[TechAssist] Re: Hitachi HDTV--different problem-PTV
- From: "George" <grndmstrg@xxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 18 Dec 2003 19:26:09 -0800
Did you check the caps in the vertical circuit?
George
Afana Electronics
Moreno Valley, CA
----- Original Message -----
From: "Hugh at Main TV" <maintv@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, December 18, 2003 2:50 PM
Subject: [TechAssist] Hitachi HDTV--different problem-PTV
> Have Hitachi HDTV 43FDX01B, came in with bad convergence-replaced both
> conv. chips (STK392-110 put in Hitachi chips)
> 2.2 ohm resistor open on one return line in conv. yoke circuit.
> Convergence now looks ok, but now have three seperate red, blue, and green
> curved lines over the pix at the top of raster. Problem shows up in aux.
> video input also. Put in new digital convergence module--still same
> problem. Nothing found on Hitachi service web site. Set made in 2000.
> Nothing on Winstips. Theses 3 colored curved lines are about 8-10 in.
> across.
> Has anyone seen this problem in Hitachi? Cutomer wants TV back for
> Christmas.
>
> --
> Hugh Thornley
> Main TV
> 636 Main St.
> Longmont, Colorado 80501
> 303-776-6955
> maintv@xxxxxxxxxxx
>
>
>
>
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