LL9305 is a line output transformer with Faraday shields. Turns ratio 1+1 : 1.6 + 1.6
6 5 4 3 2 1 12 11 9 8 7 Usage (for 1:1.6 line output) in+ pin 6 in- pin 3 connect pin 4 + pin 1 out+ pin 12 out- pin 8 connect pin 7 + pin 11 Faraday shield pin 9