TV tuner, component description - GF82.60-P-3110GZX
MODEL 164.8 with CODE (864) Rear entertainment system except CODE (494) USA version except CODE (498) Japan version up to Model Year 2008
Location
The TV combination tuner (analog/digital) is installed on a bracket in the spare tire well.
Task
The TV combination tuner (analog/digital) is designed for mobile TV reception of analog and digital TV stations that are close to the ground in different countries.
Design
The TV combination tuner (analog/digital) consists of the following components:
- 4-fold antenna diversity, separated into video and audio signals
- 3 reception modules for video/sound signals
- Multinorm receiver
- Multinorm signal processing
- 4 antenna inputs
Function
The TV combination tuner (analog/digital) is controlled via the COMAND operating, display and controller unit (A40/3) and can, if a DVD player (A40/4) is connected, also be operated and controlled via this DVD player. The TV combination tuner (analog/digital) is fitted with a Media Oriented System Transport (MOST) interface and communicates via this optical data bus with the other MOST components. With the rear entertainment system, code 864, it is also possible for the rear passengers during the trip to see the television picture via the left rear display (A40/5) and the right rear display (A40/6). For this purpose, the TV and video signals are transmitted to the DVD player via a video line (Y/C connection).
In addition to their television program some stations offer a video text. For this, the TV combination tuner (analog/digital) is equipped with its own video text decoder.
It is possible to connect two additional audio or video sources via the AV inputs (chinch) at the TV combination tuner.
The display of the television or video picture in the cockpit central display is only possible when the vehicle is standing. Starting at a speed of v > 5 km/h, only the acoustic signals can be played.