Operation CHARM: Car repair manuals for everyone.

Radio, Stereo, and Compact Disc: Description and Operation

CIRCUIT OPERATION
The Radio receives voltage through four paths:
1. RADIO Fuse to the On-Off Switch from the YEL wire
2. CTSY Fuse which keeps the solid state clock, date, and the Radio station memory circuits alive when the Ignition Switch is turned OFF (ORN wire)
3. An Instrument Panel light voltage controlled by Panel Light (GRY wire)
4. A Digital Dimming voltage from the Light Switch (BRN wire)

The Radio OFF-ON Switch also applies battery voltage to the PNK wire to operate the Power Antenna.