(Component Description For Rear Entertainment DVD Player - GF82.90-P-4009GR)
MODEL 166 up to model year 2016 with CODE 864 (Rear entertainment system)
Illustrated on model 166.0
Location
The DVD player is freely accessible and located in the center of the rear bench seat above the propeller shaft tunnel
Tasks
- Central control unit for rear entertainment system
- Use of all audio or video sources installed on and in the DVD player
- Power and resource management
- Receive signals
- Decoding of signals
- Transmitting signals
Central control unit for rear entertainment system
The DVD player is used for the following applications:
- "Disk":
- Audio CD or DVD
- Video DVD
- MP3-CD or DVD
- "AUX"
- "TV reception" (with CODE 863 (Digital/analog TV tuner) or CODE 865 (TV tuner))
Use of all audio or video sources installed on and in DVD player
Use also includes connection detection (recognition of connected audio and video sources) and management of the audio and video sources Audio and video sources can be connected via the following:
- Integrated DVD drive:
- Audio CD or DVD
- Video DVD
- MP3-CD or DVD
- "AUX":
- E.g. portable DVD player video cameras MP3 players or games consoles
- COMAND (COMAND controller unit (A40/3))
Media sources connected via "AUX" must always be selected manually.
Power and resource management
Detection of overvoltage/undervoltage combined with appropriate switch on/off behavior
Receive signals
- Direct lines
- Controller Area Network (data bus/CAN bus) (CAN)
Direct lines
- Power supply via circuit 30g and circuit 31
- Three connection groups for audio or video sources (one at the front side and two at the rear side)
- Y-brightness (luminance)/C-color information (chrominance) (Y/C) line for analog picture signals from the TV tuner (analog/digital) (A90/1) (with CODE 863 (Digital/analog TV tuner)) or from the digital TV tuner (A90/3) (with CODE 865 (TV tuner))
- Low frequency (LF) line (stereo line) for analog audio signals from the TV tuner (analog/digital) (with CODE 863 (Digital/analog TV tuner)) or from the digital TV tuner (with CODE 865 (TV tuner))
- Analog picture and audio signals from the audio or video sources connected to the AUX connector
- Digital picture and audio signals from the audio CD or audio DVD video DVD MP3-CD or DVD inserted in the DVD drive
- Y/C line for analog picture signals from the COMAND controller unit
- LF line (stereo line) for analog audio signals from the COMAND controller unit
CAN
The DVD player is a telematics CAN (CAN A) subscriber. It communicates with the following components:
- Audio equipment (Radio (A2) or COMAND controller unit)
- Left rear display (A40/5)
- Right rear display (A40/6)
Decoding of signals
Decoding of analog or digital audio and picture signals from audio or video sources connected via the following options into analog audio and picture signals:
- "AUX" (analog):
- E.g. portable DVD player, video cameras, MP3 players or games consoles
- "COMAND" (COMAND controller unit)
- Integrated DVD drive (digital):
- Audio CD or DVD
- Video DVD
- MP3-CD or DVD
Transmitting signals
- Direct lines
- CAN
Direct lines
- Y/C line for analog picture signals to the left rear or right rear display
- LF line (stereo line) for analog audio signals to left rear or right rear display
- LF line (stereo line) for audio-out (analog) to the COMAND controller unit
CAN
The DVD player is a subscriber of the telematics CAN and communicates with the following components:
- Audio equipment (Radio (A2) or COMAND controller unit (A40/3))
- Left rear display
- Right rear display
Body
The DVD player has connections for audio and video sources and an integrated DVD drive.
The DVD drive of the DVD player is a single slot drive. In addition to DVD Video and audio media, CD audio media and MP3 files can also be played. Furthermore, media protected by the latest copy protection systems and recorded blanks (CD R/RW; DVD-R, DVD-RW; DVD+R, DVD+RW) can be played. The DVD drive has a "DVD Disk Auto Detect" function.
| Wiring diagram for DVD player control unit | PE82.60-P-2104-97NAA |