TV Tuner Control Unit, Component Description - GF82.60-P-3108RRM
Model 190 as of 12/1/18 as of model year 2019 With Code 865 (digital TV)
Shown on model 190.3
Location
The TV tuner control unit is on a holder behind the right front seat under the rear shelf.
Tasks
The TV tuner control unit has the following tasks:
- Receive signals
- Processing signals
- Transmitting signals
Receive signals
The TV tuner control unit receives signals via the following connections:
- Media Oriented System Transport (MOST)
- Direct lines
Media Oriented System Transport (MOST)
The TV tuner control unit is a MOST participant and communicates over this with the head unit (A26/17).
Direct lines
The TV tuner control unit receives the following signals via direct lines:
- Circuit 31 and circuit 30g
- Electronic wake-up for MOST from the head unit
- TV 1 antenna amplifier (A94/5)
- TV 3 antenna amplifier (A94/7)
- FM 2 and DAB band III antenna amplifier (A2/19)
Processing signals
The TV tuner control unit decodes and demodulates the TV signals and separates them into video and audio signals.
Transmitting signals
Direct lines
The TV tuner control unit sends signals via the following connections:
- MOST
- Direct lines
MOST
The TV tuner control unit is a MOST participant and communicates over this with the head unit. The TV tuner control unit transmits the video signals to the head unit. The TV tuner control unit transmits the audio signals to one of the following components:
- Midline sound system amplifier control unit (N40/2) (except code 810 (Sound system) and except code 811 (Advanced sound system))
- Sound system amplifier control unit (N40/3) (with code 810 (Sound system))
- Advanced Sound System amplifier control unit (N40/7) (with CODE 811 (Advanced Sound System))
The TV tuner control unit sends the following signals via direct line:
- TV 1 antenna amplifier
- TV 3 antenna amplifier
- FM 2, DAB and TV antenna amplifier
Structure
In vehicles except code 498 (Japan version), the TV tuner control unit is equipped with a CI+ (Common Interface Plus) slot, into which a CI+ module is inserted. The CI+ slot is equipped with a cover.
| Wiring diagram for TV tuner | PE82.60-P-2220-97HBA |