While some new, high-resolution projection TV models based on DLP technology have been introduced to the 3-D home theater market in 2010-11, most projection TVs still in use in late 2011 are an older technology that doesn’t offer the sharp resolution of the newer plasma and LCD TVs. If you are getting sound from your projection TV but can’t see a picture, a variety of issues could be at fault. The most common are traced to the lamps that project the image. Most loss of picture issues can be found and resolved with a little troubleshooting. Writer Bio
