You should be able to find a TV/DVD combo at any local store like Wal-Mart, Kmart, Best Buy or you can look on the computer at stores like Amazon, Overstock and Bizrate. They will usually let you compare prices as well.
Westinghouse makes a 40" and a 42" TV/DVD combo. And although this is not technically just a DVD player : Sharp LC46BD80U 46" BD LCD Combo TV Those are the largest I've seen
The best place to buy a LCD TV DVD combo system is Bestbuy. Bestbuy has many TV/DVD combos. With Bestbuy it is possible to buy online or in store with a variety of combo systems.
Microphones dont not work with a DVD/TV Combo unit. DVD/VCR Combo units are connected internally and connections are not accessible
The VCR system is no longer used by almost any company. This makes the purchase of a dvd/vcr combo very difficult to find. You can go to Ebay.com and find one that is used.
DVD VCR Combo connected to HD TV cant pick up digital TV. For it to work it has to be connected to a tuner which is purchased.
Yes, any brand of DVD/VCR combo should work with any brand of TV as long as the TV is equipped with inputs for audio/video jacks (the white, red, and yellow jacks that come with the DVD/VCR combo player).
If the cover for your DVD portion of your combo TV DVD unit is broken please do not use it all to prevent future risks because it is unsafe to use it in this condition.
As far as I know they do not make and 80 inch television with a built in DVD player at this time. Considering the amount of money that you would spend to purchase an 80 inch television I wouldn't recommend a combo anyway as there are just more functioning parts that have the possibility of breaking down. If the DVD player quit working you would have to replace the television instead of just the DVD player itself.
There are a couple of good options for kids TV/DVD combos. FAVI L 1818A-V-P 19' LCD HDTV TV/DVD Combo and Disney's 13' TV/DVD combo are both good options for kids.
In order to get the full HD experience you need an HDMI cable to connect a DVD/VCR combo to an HDTV.
There is a site known as Amazon which has pretty much everything you can look for. They do sell TV DVD combo sets and you are able to see reviews from others who have the combo set which may help with your choice to purchase one.
Any reputable combo player will be able to hook up to an HD TV.