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CD changer

CD changer





General

The CD changer is connected to the wiring harness and bus via a 12-pin connector.

The CD changer is activated by:


pressing the CD button on the main unit if the CD player is active;

pressing the CD button twice if the audio system is in the RADIO or TAPE mode (Premium/Prestige).


Function

The CD changer is powered separately (+30) from fuse 9 to pin 6 in the CD changer connector.

When the audio system has been activated, the CD changer reads the “wake-up” information from the main unit on pins 5 and 11 on the bus. The CD changer is then activated (switched on).

The sound signal (line outputs) from the CD changer to the main unit is supplied via:


pins 3 and 8 for the left-hand channel;

pins 2 and 7 for the right-hand channel.


The CD changer functions are controlled by commands from the main unit via the bus.

Information is sent to the bus when the CD changer is active. SID reads the information and shows the status on the display.

Test values, CD changer connections



Control functions

The same control buttons are used for the CD changer as for the CD player. Pre-set buttons 1-6 on the main unit are used for disc selection.

Important

This Service Manual does not cover the normal operation of the audio system. Detailed information on its operation is given in the Owner's Manual.