CD auto-changer (built into audio unit) operation is controlled by audio unit.
Power is supplied at all times
through 15A fuse [No. 37, located in the fuse and fusible link box]
to audio unit terminal 6,
to BOSE speaker amp. terminal 11, and
to option connector for satellite radio receiver terminal 1.
through 15A fuse [No. 17, located in the fuse block (J/B)]
to woofer amp. terminal 8.
With the ignition switch in the ACC or ON position, power is supplied
through 10A fuse [No. 6, located in the fuse block (J/B)]
to audio unit terminal 10, and
to option connector for satellite radio receiver terminal 6.
through audio unit terminal 12
to BOSE speaker amp. terminal 41,
through BOSE speaker amp. terminal 32
to woofer amp. terminal 6, and
Ground is supplied through the case of the audio unit.
this is by the battery chris ---Power is supplied at all times
through 15A fuse [No. 37, located in the fuse and fusible link box]