Component description for rear entertainment DVD player - GF82.90-P-4009LE
MODEL 221 with CODE (864) Rear entertainment system as of model year 2009 /YoM 08
up to 31.5.09
Location
The DVD player is located under the RCP [HBF] control unit between the rear seats.
As of 1.6.09
Location
The DVD player is located under the RCP [HBF] control unit between the rear seats.
Shown from front, up to 31.5.09
Shown from front, as of 1.6.09
Task
The DVD player can implement the following applications and display the interface with the menus on the left rear display (A40/5) or right rear display (A40/6):
- Disc: audio or video CD or audio or video DVD
- TV (with code (863) Digital/analog TV tuner)
- AUX (e.g. video camera, MP3 player or games console)
- System settings (left rear display or right rear display OFF, day design, night design and automatic)
The DVD player performs the following tasks:
- Recognition of connected audio or video sources
- Receive signals
- Converting signals
- Transmit signals
Recognition of connected audio or video sources
The DVD player recognizes the connection of the following audio or video sources:
- AUX: e.g. portable DVD player, video camera, MP3 players or games console
- Integrated DVD drive: audio or video CD or audio or video DVD
- TV (with code (863) Digital/analog TV tuner): TV combination tuner (analog/digital) (A90/1)
Receive signals
The DVD player receives signals over the following connections:
- Direct lines
- Telematics CAN (CAN A)
Direct lines
The following signals are received via direct lines:
- Analog picture signals from the TV combination tuner (analog/ digital) (with code (863) Digital/analog TV tuner) via the Y-brightness (luminance)/C-color information (chrominance) (Y/C) line
- Analog audio signals from the TV combination tuner (analog/ digital)
- Analog video and audio signals from audio/video sources connected to AUX jack
- Digital video and audio signals from the audio CD, video CD, or audio DVD, video DVD inserted in the DVD drive
Telematics CAN
The DVD player communicates with the following components:
- RCP [HBF] control unit
- Left rear display
- Right rear display
- COMMAND controller unit (A40/3)
The signals are received via the telematics CAN.
The functions resulting therefrom are described in the corresponding function descriptions (see block diagram or function schematic).
Converting signals
The incoming analog or digital audio and picture signals are converted to analog signals for output of audio and picture signals.
Transmit signals
The DVD player transmits signals over the following connections:
- Direct line
- Low voltage differential signal (LVDS) line (up to 31.5.09)
- Telematics CAN
Direct line
The DVD player sends audio signals via direct lines to the audio tuner control unit (N93/1) (with code (810) Sound system or code (811) Advanced sound system).
The DVD player also sends audio signals via direct lines and video signals via Y/C line to the left rear display or right rear display (as of 1.6.09).
LVDS line (up to 31.5.09)
The DVD player transmits analog audio and picture signals to the left rear display and/or to the right rear display.
Telematics CAN
The DVD player communicates with the following components:
- RCP [HBF] control unit
- Left rear display
- Right rear display
- COMMAND control unit
The signals are transmitted via the telematics CAN.
The functions resulting therefrom are described in the corresponding function descriptions (see block diagram or function schematic).