TV Tuner Control Unit, Component Description - GF82.60-P-3108RFM
Model 205
as of model year 2019
with code 865 (digital TV)
Model 253.99
with code 865 (digital TV)
Shown: Model 205.0
Show on model 253.99
Location
Model 205.0/1/2/3/4
The TV tuner control unit is located in the trunk recess on a holder on the left.
Model 253.99
The TV tuner control unit is located on a holder in the trunk on the right side wall behind the trim.
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
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:
- Model 205.0/1/3, 253.99:
- Electronic wake-up for MOST from the head unit
- TV 1 and DAB band III antenna amplifier (A94/5), for TV-1 signals
- TV 2 antenna amplifier (A94/6), for TV-2 signals
- TV 3 antenna amplifier (A94/7), for TV-3 signals
- Model 205.2/4:
- Electronic wake-up for MOST from the head unit
- FM 2, DAB and TV 1 antenna amplifier (A2/131), for TV-1 signals
- TV 2 and DAB band III antenna amplifier (A2/123), for TV-2 signals via the TV and DAB antenna splitter (A2/124) (with code 537 (Digital radio (DAB)))
- TV 3 antenna amplifier, for TV-3 signals
Processing signals
- The TV tuner control unit decodes and demodulates the TV signals and separates them into video and audio signals.
Transmitting signals
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) (with code 853 ("Midline" sound system))
- Sound system amplifier control unit (N40/3) (with code 810 (Sound system))
- Head unit (except code 810 (Sound system) and except code 853 ("Midline" sound system))
Direct lines
The TV tuner control unit sends the following signals via direct line:
- Model 205.0/1/3, 253.99:
- Supply voltage to TV 1 and DAB band III antenna amplifier
- Supply voltage to TV 2 antenna amplifier
- Supply voltage to TV 3 antenna amplifier
- Model 205.2/4:
- Supply voltage to TV 3 antenna amplifier
- Supply voltage to TV 2 and DAB band III antenna amplifier via the TV and DAB antenna splitter
- Supply voltage to FM 2, DAB and TV 1 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 control unit | PE82.60-P-2110-97FBA |