WARNING: This page is about a different car, the 2015 Subaru Legacy. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Radio Circuit, W/ Navigation & Amplifier (1 of 3)
Fig 2: Radio Circuit, W/ Navigation & Amplifier (2 of 3)
Fig 3: Radio Circuit, W/ Navigation & Amplifier (3 of 3)
Fig 4: Radio Circuit, W/ Navigation W/O Amplifier (1 of 2)
Fig 5: Radio Circuit, W/ Navigation W/O Amplifier (2 of 2)
Fig 6: Radio Circuit, W/O Navigation W/ 6.2 Inch Display (1 of 2)
Fig 7: Radio Circuit, W/O Navigation W/ 6.2 Inch Display (2 of 2)
Fig 8: Radio Circuit, W/O Navigation W/ 7 Inch Display W/ Amplifier (1 of 3)
Fig 9: Radio Circuit, W/O Navigation W/ 7 Inch Display W/ Amplifier (2 of 3)
Fig 10: Radio Circuit, W/O Navigation W/ 7 Inch Display W/ Amplifier (3 of 3)
Fig 11: Radio Circuit, W/O Navigation W/ 7 Inch Display W/O Amplifier (1 of 2)
Fig 12: Radio Circuit, W/O Navigation W/ 7 Inch Display W/O Amplifier (2 of 2)