Radio, Stereo, and Compact Disc: Description and Operation

System Description
Refer to Owner's Manual for audio system operating instructions.
Power is supplied at all times
- through 15 A fuse (No. 56, located in the fuse and fusible link box)
- to BOSE speaker amp. terminal 27, and
- to CD auto changer terminal 3 (with CD auto changer)
- to audio unit terminal 6.
- through 15 A fuse (No. 67, located in the fuse and fusible link box)
- to woofer terminal 48.

With the ignition switch in the ACC or ON position, power is supplied
- through 10 A fuse [No. 1, located in the fuse block (J/B)]
- to CD auto changer terminal 1 (with CD auto changer)
- to audio unit terminal 10.

Ground is supplied through the case of the audio unit.
Ground is supplied
- to BOSE speaker amp. terminal 40, and
- to woofer terminal 47
- through body grounds B106 and B127
- to CD auto changer terminal 7 (with CD auto changer)
- through body grounds B7 (with TCS) or B78 (with VDC) and B46.

When the audio unit POWER button is pressed, power is supplied to BOSE speaker amp. terminal 25 and woofer terminal 45 from audio unit terminal 12.
CD (audio) signals are supplied (with CD auto changer)
- through CD auto changer terminals 16, 6, 15 and 5
- to terminals 41, 42, 43 and 44 of the audio unit.

Audio signals are supplied
- through audio unit terminals 1, 2, 3, 4, 13, 14, 15 and 16
- to BOSE speaker amp. terminals 20, 33, 22, 35, 21, 34, 23 and 36
- through audio unit terminal 12
- to BOSE speaker amp. terminal 25 and
- to woofer terminal 45.

Audio signals are amplified by the BOSE speaker amp. The amplified audio signals are supplied
- through BOSE speaker amp. terminals 30, 31, 28, 29, 18, 17, 41 and 42
- to terminals 1 and 2 of the front door speaker LH and RH
- to terminals 1 and 2 of the tweeter LH and RH
- to terminals 1 and 2 of the rear door speaker LH and RH
- through BOSE speaker amp. terminal 24 and 37
- to terminals 44 and 43 of the woofer.