WARNING: This page is about a different car, the 2004 Toyota Camry Solara. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Radio Circuit, Convertible W/ Navigation
Fig 2: Radio Circuit, Convertible W/O Navigation W/ Built-in Amplifier
Fig 3: Radio Circuit, Convertible W/O Navigation W/ Separate Amplifier
Fig 4: Radio Circuit, Coupe W/ Navigation
Fig 5: Radio Circuit, Coupe W/O Navigation W/ Built-in Amplifier
Fig 6: Radio Circuit, Coupe W/O Navigation W/ Separate Amplifier