Radio, Stereo, and Compact Disc: Description and Operation

Circuit Description

With Speaker AMP For 6 Speakers
The audio receives battery voltage at all times from fuse 20 to maintain memory functions and power antenna operation.

Fuse 3 supplies battery voltage to the audio when the ignition switch is in ACC or ON for audio operation and displays. Power AMP fuse supplies battery voltage to each of the 4 speaker AMPs at all times. The audio is grounded at G04.

Radio Remote Control Head
If equipped, the sound system uses an audio remote control head to vary the following audio function:
- Volume
- Channel Selection
- Band Selection : AM/FM
- Muting

The audio controls on the steering wheel vary the audio's operation regardless of the steering wheel's position.

Without Speaker AMP
The audio receives battery voltage at all times from fuse 20 to maintain memory functions and power antenna operation. Fuse 3 supplies battery voltage to the audio when the ignition switch is in ACC or ON for audio operation and displays.