Base Unit - Mazda 6 Training Manual

AUDIO UNIT
Outline
• The audio unit is composed of the base unit, upper module, and lower module.
• Upper and lower module availability depends on vehicle grade.
• The construction and operation of upper module and lower module are the same as that of current XEDOS 9,
MILLENIA (TA) models.
Structural View
.
1

Base unit

2 Upper module (CD player or CD changer)
Terminal Layout and Signal
• (See T–53 CENTER PANEL
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BASE UNIT
Outline
• The base unit controls the AM/FM tuner, upper/lower modules, and eternally etended unit (e.g. CD changer).
• An auto level control (ALC) function that controls speaker volume according to vehicle speed has been
adopted.
• For drive information system (DIS) equipped vehicles, a CAN communication control circuit is included in the
base unit. The base unit receives, using the CAN system, the DIS display signal from the instrument cluster,
and converts it to a signal sent to the information display. (See
Structural View
1 Base unit
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T–58
AUDIO AND NAVIGATION SYSTEM
MODULE.)
3 Lower module (cassette deck or MD player)
4 Cover (without upper module)
T–40 DRIVE INFORMATION
A6E812466900T02
A6E8124T001
A6E812466900T03
SYSTEM)
A6E8124T003