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Connectors on digital TV tunerR171 (from model year 2013 onwards) > < TV system (from week 45/08 onwards) - layout

A4 Mk3

Connectors on TV tunerR78 (hybrid)
Connectors on TV tuner -R78- (hybrid)
   
TV tuner -R78-
Saloon
1 - Connection (TV1/TV2) from aerial amplifier 3 -R112-
2 - Connection (TV3) from aerial amplifier 2 -R111-
3 - Multi-pin connector, 20-pin (T20c)
4 - MOST bus
5 - FBAS output to control unit for front display and information control panel -J523-/reversing camera system control unit -J772-/control unit 1 for information electronics -J794-
Avant
1 - Connection (TV1/TV2) from aerial amplifier -R24-/aerial amplifier 3 -R112-
2 - Connection (TV3) from aerial amplifier 4 -R113-
3 - Multi-pin connector, 20-pin (T20c)
4 - MOST bus
5 - FBAS output to control unit for front display and information control panel -J523-/reversing camera system control unit -J772-/control unit 1 for information electronics -J794-
  Note
Contacts which are not listed are not used.
  A91-11738
C - Multi-pin connector, 20-pin (T20c)
1 - Terminal 30
2 - Terminal 31
3 - Open circuit diagnostic lead
4 - Screen earth
5 - Video out (Rear Seat Entertainment system)
6 - Screen earth
7 - Audio out L (Rear Seat Entertainment system)
8 - Audio out R (Rear Seat Entertainment system)
9 - Screen earth
10 - Audio in L
11 - Audio in R
12 - Video in
13 - Screen earth
14 - Screen earth
15 - Screen earth
16 - Audio in L
17 - Audio in R
18 - Video in
19 - Screen earth
20 - I/D PIN
  A91-10381
4 - MOST bus
1 - Input
2 - Output
  A91-11851

Connectors on digital TV tunerR171 (from model year 2013 onwards) > < TV system (from week 45/08 onwards) - layout