Radio/Stereo: Description and Operation

WITH PREMIUM AUDIO SYSTEM
Power is supplied at all times:
^ through 10 A fuse (No. 20 located in the fuse block)
^ to radio and cassette player terminal (6).
Power is supplied at all times:
^ through 15 A fuse (No. 1, located in the fuse block)
^ to rear speaker amplifier terminal (2).
With the ignition switch in the ACC or ON position, power is supplied:
^ through 10 A fuse (No. 6, located in the fuse block)
^ to radio and cassette player terminal (10).
Ground is supplied through the case of the radio and cassette player.
Ground is also supplied:
^ to rear speaker amplifier terminal (7)
^ through body ground (M177).
When the system is ON, remote on signal is supplied:
^ from the radio and cassette player terminal (12)
^ to the rear speaker amplifier terminal (1).
And audio signals are supplied:
^ through radio and cassette player terminals (1), (2), (3), (4), (13), (14), (15) and (16)
^ to terminals (5), (12), (4) and (11) of the rear speaker amplifier and the door speakers, and
^ through rear speaker amplifier terminals (3), (10), (8) and (9)
^ to the rear speakers.

WITH BASE AUDIO SYSTEM
Power is supplied at all times:
^ through 10 A fuse (No. 20, located in the fuse block)
^ to radio and cassette player terminal (6).
With the ignition switch in the ACC or ON position, power is supplied:
^ through 10 A fuse (No. 6, located in the fuse block)
^ to radio and cassette player terminal (10).
Ground is supplied through the case of the radio and cassette player.
When the system is ON, audio signals are supplied:
^ through radio and cassette player terminals (1), (2), (3) and (4)
^ to the door speakers, and
^ through radio and cassette player terminals (13), (14), (15) and (16) (with rear speakers)
^ to the rear speakers (with rear speakers).