Not sure about TV aerial amplifier on D3 but on D2 radio/phone aerial amplifier/splitter common problem is dry solder joints. I also had them on mine, so might be worth checking, open it up and resolder joints where wires com in.
__________________
Currently 8less
2011 Q7 S Line 3.0TDI, 2016 Tesla Model S 90D
8 history:
2006 A8 Sport 4.2TDI quattro SOLD,
1997 S8, reached end of life with gearbox failure
|