[TechAssist] Re: PTK195 - Black Bar in Picture??
- From: Bill Grabowski <bgrabowski@xxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Fri, 01 Jul 2005 19:22:32 -0500
Check on both sides of that resistor for a electrlytic and change that.
Sounds like you have a ripple on that line.........
Bill Grabowski
Triangle Appliance
Kenosha, Wi 53142
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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--
*****************************
Bill Grabowski
Triangle Appliance
Kenosha,Wi 53142
262-694-6500
262-694-6523 fax
bgrabowski@xxxxxxxxx
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