Is it time to retire a PC DVR

chevalrider

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Dec 1, 2013
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I have a HP Pavilion a7650t that is 4.5 years old. We have been using it as a DVR to record over the air tv signals. It worked well for the first 3.5 years and has had problems providing a smooth video signal for the last year. It did work for quite a while when our TV stations converted to HD. The TV signal is not choppy when watching with antenna connected directly to TV- so the signal is good.

It has an Intel Core 2 Duo E7500 (2.93 GHz/1066 MHz 3 MB) L2 cache; 4 GB DDR2 PC2-6400; GeForce 9500 GS (use hdmi); Soundblaster X-Fi Extreme audio; Hauppauge HVR-2250 (8880) and a Panasonic Plasma HDTV (with HDMI). OS is Win7 64x and we use WIndows Media Center. We did a thorough cleaning of the interior of the PC today and that did not help, even though there was a fair amount of dust covering the heat sink and on the fan.

We are hoping we can just replace the video card with an updated card that does better with the High Definition signals (and power if needed- only has 300 W)

Any suggestion would be appreciated.
Thanks
Cindy
 

Ace22k

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Sep 21, 2013
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Sounds like your antenna might not be pulling in a strong enough signal. I use a USB DVR and the rabbit ear it came with was weak, so I was getting a lot of dropouts. Then I hooked it up to our house antenna in the attic and that solved my problem.
 

chevalrider

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Dec 1, 2013
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10,510


Yes, 2 months ago we upgraded from Vista to Win7, hoping that might fix it, but it did not. Now I wonder if Win7 and processing the HD signal is too much for the CPU.

 

chevalrider

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Dec 1, 2013
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10,510


We have a good external antenna- Channel master cm 3671 Deepest fringe crossfire series tv antenna and a cm7777 titan2 uhf/vhf preamp. The signal was good and no problems for about 3 years, then something changed and it went downhill, even though we did not change anything. In an attempt to fix the problem, we upgraded from vista to win7 and updated all service packs, hot fixes, and drivers.