Dvd player block diagram and working. Since the introduction of the compact disc player in 1982 the market has seen three generations of players. Take a look at the basic block diagram of how a dvd player works. Chameleon cd player for music and. Compiled with free borland commandline compiler on win98.
Code 1 20 of 60 pages. Act avi player active player advantage cd player adware block aim ad block aim ads block aim block usage. Dvd player block diagram author. Use the resources below to design dvdblu ray players and recorders with our broad portfolio of audio connectivity and preamp and.
The motor is a heterogeneous system. This laser will be reflected differently according to the change of pits and bumps. 11242010 64912 am document presentation format. The pits and bumps in the dvd are hit by the laser from the optical mechanism of the dvd player.
The advent of the compact disk digital audio system a non erasable optical disk paved the way for the development. Working of dvd player. This is simple cd player with skin support. When you press play an electric motor not shown in this diagram makes the disc rotate at high speed up to 500rpm.
Though the laser hits. Go to 1 2 3 next page. Mirrors are also. So whats going on in your cd player when the disc spins around.
Block diagram of a compact disc player. Take a look. Terry nb last modified by. Take a look at the basic block diagram of how a dvd player works.
Explain the working of dvd rom with the help of block diagram. Block diagram of dvd player. Dvd has a video compression ratio of 401 with an mpeg 2 compression. It can run a high quality video for a maximum of 133 minutes.
Inside your cd player there is a miniature laser beam called a semiconductor diode laser and a small photoelectric cell an electronic light detector. Cd player block diagram. Working of dvd player. This laser will be reflected differently according to the change of pits and bumps.
The data in a dvd rw can be erased and re written and also can be written on the remaining space in a dvd. Our integrated circuits and reference designs help you create dvdblu ray player and recorder designs that enable high performance audio and precise disc spin control. Optical disks use laser disk technology which is the latest and the most promising technology for high capacity secondary storage. First generation players were characterized by multi bit dacs used with brickwall reconstruction filters.
Dvd has a total capacity of 47 gb. Though the laser hits a single spot the dvd moves in a circular motion so that the entire area is covered. Start with a continuous time linear time invariant lti system model of the drive motor and mechanical attributes of the sled drive train which includes screw gear and sled track. A block diagram of the compact disc player is shown in figure 1.