Inspection
1.

Check the specified value of AVN head unit connectors in specified condition.

Connector A

No.

Name

Terminal Description

Condition

Specified Condition

A1

-

-

-

-

A2

-

-

-

-

A3

-

-

-

-

A4

-

-

-

-

A5

SPDIF ground

SPDIF_GND

Needed connection to the AMP

Digital Audio Output

A6

SPDIF (+)

SPDIF+

Needed connection to the AMP

Digital Audio Output

A7

ALT L

ALT from vehicle 

-

-

A8

Illumination (+)

ILL+ from vehicle 

-

-

A9

R position

REVERSE from vehicle 

-

-

A10

-

-

-

-

A11

-

-

-

-

A12

-

-

-

-

A13

-

-

-

-

A14

Ignition 1

IGN1 from vehicle 

-

-

A15

SPDIF (-)

SPDIF-

Needed connection to the car

Digital Audio Output

A16

Door unlock

DOOR UNLOCK from vehicle 

-

-

A17

Illumination (-)

ILL- from vehicle 

-

-

A18

Remote antenna

Remote supply for motorised antenna

Acc on

9V ~ 18V

Connector B

No.

Name

Terminal Description

Condition

Specified Condition

B1

MM CAN high

MM_CAN_HIGH

Needed connection to the car

Communication with external amp

B2

-

-

-

-

B3

Parking

PARKING from vehicle 

-

-

B4

Steering remocon

Steering Wheel Remote Control

Steering Wheel switch pushed

0.5V ~ 3V

B5

-

-

-

-

B6

-

-

-

-

B7

AUX video

AUX Video

Needed connection to the MultiJack

-

B8

AUX right input

AUX Right Sound Signal

External Auxiliary device is Audio playing

(At time of Aux jack use)

A waveform synchronized with sound is output

B9

AUX ground

AUX Reference Ground

Needed connection to the MultiJack

Below 1 ohm

B10

MIC (+)

Bluetooth MIC+

Input the Voice Signal via MIC

A waveform synchronized with Voice data via MIC

B11

Battery (+)

Battery

Always

11 ~ 14 V

B12

Battery (+)

Battery

Always

11 ~ 14 V

B13

MM CAN low

MM_CAN_LOW

Needed connection to the car

Communication with external amp

B14

Auto light

AUTO-LIGHT from vehicle 

-

-

B15

P position

P-POSITON from vehicle 

-

-

B16

Speed

Speed Sensor Signal

Engine switch on(IGN), car is moved slowly

Approx. 5V Level Pulse Generation

B17

Remocon ground

Steering Wheel Remote Control GND

Always

Below 1 ohm

B18

ACC

Accessory

Engine switch on(ACC)

11 ~ 14 V

B19

AUX video ground

AUX Video GND

Always

Below 1 ohm

B20

AUX DETECT

AUX Signal Input Detect

Auxiliary device is inserted

0V(Low) → 5V(High)

B21

AUX left input

AUX Left Sound Signal

External Auxiliary device is Audio playing

(At time of Aux jack use)

A waveform synchronized with sound is output

B22

MIC (-)

Bluetooth MIC-

Input the Voice Signal via MIC

A waveform synchronized with Voice data via MIC

B23

Ground

Ground

Always

Below 1 ohm

B24

Ground

Ground

Always

Below 1 ohm

Connector C

No.

Name

Terminal Description

Condition

Specified Condition

C1

C CAN (-)

CHASSIS_CAN_LOW

Needed connection to the car

-

C2

C CAN (+)

CHASSIS_CAN_HIGH

Needed connection to the car

-

C3

-

-

-

-

C4

-

-

-

-

C5

-

-

-

-

C6

-

-

-

-

C7

-

-

-

-

C8

-

-

-

-

C9

-

-

-

-

C10

-

-

-

-

C11

B CAN (+)

BODY_CAN_HIGH

Needed connection to the car

-

C12

B CAN (-)

BODY_CAN_LOW

Needed connection to the car

-

C13

-

-

-

-

C14

Airbag

AIRBAG from vehicle 

-

-

C15

-

-

-

-

C16

Navigation voice (-)

NAVI_VOICE-

Needed connection to the AMP

Analog Audio Output

C17

Navigation voice (+)

NAVI_VOICE+

Needed connection to the AMP

Analog Audio Output

C18

Door open

DOOR OPEN from vehicle 

-

-

C19

-

-

-

-

C20

-

-

-

-

C21

Ground

Ground

Always

Below 1 ohm

C22

Video ground

CARMERA Video Ground

Needed connection to the CARMERA

Below 1 ohm

C23

Camera video input

CARMERA Video

Needed connection to the CARMERA

NA

C24

Camera battery (+)

CARMERA Video POWER

Needed connection to the CARMERA

5V~5.5V

USB Connector

No.

Name

Terminal Description

Condition

Specified Condition

1

USB VCC

USB / iPod power

USB/iPod device is inserted

4.9V ~ 5.1V

2

USB D (-)

USB D-

USB device is inserted

3.2V ~ 3.45

3

USB D (+)

USB D+

USB device is inserted

3.2V ~ 3.45

4

USB ground

USB / iPod  Ground

USB/iPod device is inserted

Below 1 ohm

Яндекс.Метрика