[TechAssist] Re: PTK195 - Black Bar in Picture??

  • From: Phil Bader <tjanphyl@xxxxxxxxxxxxxxx>
  • To: techassist@xxxxxxxxxxxxx
  • Date: Fri, 01 Jul 2005 16:37:25 -0400

BTW if you completely disconnect the cable coax from the TV, and set it 
to video, does this show up in AUX video?
Phil

Philip Bader
Jan Phyl TV Inc. (estab. 1976)
3420 Recker Hwy. Winter Haven, Fl. 33880
Fax (863) 299-8821
email: tjanphyl@xxxxxxxxxxxxxxx



Danny Garris wrote:

>What:   52" Big Screen TV
>Make:   RCA
>Model:   P52820BL
>Chassis:   PTK195DB
>
>Problem:  After 25 min warm-up the picture will have (1) "Black bar" appear 
>in the screen and slowing moves from bottom to center of picture. This 
>vertical (going from left to right) "black bar" is about 2-3" tall and would 
>appear at the bottom of screen and slowly move up to the center of the 
>screen.
>
>Yesterday I looked up this type problem on my WINStips program and I found a 
>tip that suggested replacing R14705 (1.0 ohm) (1/4 W) I replaced this 
>resistor and now after warm up I have (2) "black-bars" appear in the picture 
>after warm up.
>
>Anyone seen this problem?
>
>Danny Garris
>Garris Radio & TV
>New Bern, NC
>dgarris@xxxxxxxxxxx
>
>
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