Mazda 6. Manual - part 72

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AUDIO AND NAVIGATION SYSTEM 

BLOCK DIAGRAM (CAR-NAVIGATION SYSTEM)

A6E812466000T03

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SPECIFICATIONS (CAR-NAVIGATION SYSTEM)

A6E812466000T04

Car-navigation Unit

LCD Unit

A6E8126T051

1

DSC HU/CM (with DSC) or ABS/TCS HU/CM (with 
ABS/TCS) (vehicle speed signal)

2

TR switch (ATX) or back-up light switch (MTX)
(R-range signal)

3

Car-navigation unit

4

CPU

5

GPS receiver

6

Gyro sensor

7

DVD  driver

8

GPS antenna

9

LCD unit

10

LCD

11

TILT switch

12

OPEN/CLOSE switch

13

Information display

14

Remote control

15

Cradle

16

Audio unit

17

Power amplifier

18

Driver side only

19

Audio amplifier

20

Tweeter (driver side)

21

Front door speaker (driver side)

22

BOSE system only

Item

Specification

Unit type

Stand alone

Rated voltage

(V)

12

ROM type

DVD-ROM

Output impedance

(ohm)

Standard: 4, BOSE: 4.7

Voice guidance output power

(W)

5

Item

Specification

Unit type

Pop-up

Rated voltage

(V)

12

Display (for car-navigation system)

Size

(inch)

7 (wide)

Type

TFT (Thin Film Transistor); Full-color

Display (for audio, DIS and A/C)

Type

LCD; Amber-color

AUDIO AND NAVIGATION SYSTEM 

T–65

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Speaker

•

Refer to audio system. (See 

T–52 SPECIFICATIONS (AUDIO SYSTEM)

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COMPONENT PART AND FUNCTIONS

A6E812466000T05

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Item

Function

Car-navigation unit

•

Reads the data (map,voice and other) from the DVD-ROM.

•

Calculates and displays the vehicle’s position from various signals.

•

Calculates the route to the destination.

•

Navigates the driver to the destination using the map screen and/or the voice.

Note

•

DVD audio and video are not supported by this system.

•

This unit does not support all Video CD and CD formats.

LCD unit

•

Displays the screen (menus, maps and other screens) by remote control 
operation.

•

Displays the status of audio, DIS and A/C by button operation on the information 
display.

GPS antenna

•

Receives GPS signal from satellites.

Gyro sensor (inside of the car-
navigation unit)

•

Sends yaw-rate signal to the CPU in the car-navigation unit.

TR switch (ATX) or back-up light 
switch (MTX)

•

Sends R-range or reverse signal to the car-navigation unit.

DSC unit (with DSC) or ABS/TCS HU/
CM (with ABS/TCS)

•

Sends vehicle speed signal to the car-navigation unit by CAN system. 

Front speaker and tweeter (driver side)

•

Outputs voice and audio sound.

DVD-ROM (inside of the car-navigation 
unit)

•

Map information data of each country is recorded.

•

Voice data used to guide the route is recorded.

•

Route information data to search for the route is recorded.

Remote control

•

Changes display screens, settings etc., by button operation.

Cradle

•

Provides power source (B+, TNS) for remote control.

•

Sends remote control signal to the car-navigation unit.

T–66

AUDIO AND NAVIGATION SYSTEM 

CAR-NAVIGATION UNIT

A6E812466902T01

Outline

•

Using exterior signal input and DVD-ROM information, this unit detects vehicle position, provides destination 
route guidance, and displays color maps.

Structure

•

The car-navigation unit is located in the glove compartment.

•

An Eject button, to eject the DVD-ROM from the loading slot, is included in the unit.

•

A gyro sensor which detects vehicle cornering angle is built into the unit.

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Terminal Layout and Signals

A6E8126T052

1

Car-navigation unit

2

DVD-ROM

3

DVD-ROM loading slot

4

[EJECT] button

Terminal

Signals

16-pin connector

1A

GND

1B

B+

1C

–

1D

ACC

1E

PR front speaker input (-)

1F

Illumination (-)

1G

PR front speaker input (+)

1H

Vehicle speed

1I

PR front speaker output (-)

1J

Parking brake switch

1K

PR front speaker output (+)

1L

R-range

1M

Front speaker output (-)

1N

Front speaker output (+)

1O

Front speaker input (-)

1P

Front speaker input (+)

AUDIO AND NAVIGATION SYSTEM 

T–67

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Terminal

Signals

24-pin connector

2A

–

2B

–

2C

–

2D

–

2E

–

2F

–

2G

–

2H

–

2I

–

2J

–

2K

–

2L

–

2M

–

2N

Monitor serial input

2O

Shield GND

2P

Monitor serial output

2Q

Shield GND

2R

Video (composite sync)

2S

–

2T

Video (B)

2U

Video GND

2V

Video (G)

2W

–

2X

Video (R)

Terminal

Signals

8-pin connector (for extended function)

3A

–

3B

Serial output

3C

–

3D

Serial input

3E

Power

3F

Reset

3G

B+

3H

GND

Terminal

Signal

1-pin connector

4A

GPS antenna input