WARNING: This page is about a different car, the 2009 Lincoln Navigator L. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Navigation Circuit, THX Audio Radio Circuit W/ DVD (1 of 3)
Fig 2: Navigation Circuit, THX Audio Radio Circuit W/ DVD (2 of 3)
Fig 3: Navigation Circuit, THX Audio Radio Circuit W/ DVD (3 of 3)
Fig 4: Navigation Circuit, THX Audio Radio Circuit W/O DVD (1 of 3)
Fig 5: Navigation Circuit, THX Audio Radio Circuit W/O DVD (2 of 3)
Fig 6: Navigation Circuit, THX Audio Radio Circuit W/O DVD (3 of 3)