RM36D0EC _56 Audio / Visual / Telematics _083086 AUDIO / VIDEO _0593011 AUDIO AND VISUAL SYSTEM J

AUDIO / VIDEO  AUDIO AND VISUAL SYSTEM  Microphone Circuit  


WIRING DIAGRAM

E513347E01
6.063,0.531 6.521,0.729 0.458,0.198 10 false SNS 6.073,0.927 6.531,1.125 0.458,0.198 10 false MIN+ 6.073,1.771 6.531,1.969 0.458,0.198 10 false SGND 6.073,1.375 6.531,1.573 0.458,0.198 10 false MIN- 5.385,2.563 7.115,2.917 1.729,0.354 10 false Radio and Display Receiver Assembly 5.365,2.406 5.823,2.604 0.458,0.198 10 false G156 5.135,1.625 5.281,1.771 0.146,0.146 10 false * 2.927,2.042 3.073,2.188 0.146,0.146 10 false * 4.052,0.917 4.51,1.115 0.458,0.198 10 false MCO+ 4.052,1.344 4.51,1.542 0.458,0.198 10 false MCO- 3.594,0.927 4.052,1.125 0.458,0.198 10 false MCVD 3.594,1.365 4.052,1.563 0.458,0.198 10 false MCI+ 3.604,1.771 4.063,1.969 0.458,0.198 10 false MCI- 3.604,2.063 4.063,2.26 0.458,0.198 10 false SGND 3.552,2.365 4.01,2.563 0.458,0.198 10 false G131 3.552,2.531 5.146,2.75 1.594,0.219 10 false Telematics Transceiver 2.135,0.417 2.281,0.583 0.146,0.167 10 false 2 2.135,0.823 2.281,0.99 0.146,0.167 10 false 5 2.135,1.25 2.281,1.417 0.146,0.167 10 false 4 2.125,1.646 2.271,1.813 0.146,0.167 10 false 3 1.646,0.427 2.104,0.625 0.458,0.198 10 false SNS1 1.646,0.833 2.104,1.031 0.458,0.198 10 false MAC1 1.656,1.24 2.115,1.438 0.458,0.198 10 false MO1+ 1.667,1.646 2.125,1.844 0.458,0.198 10 false MO1- 0.958,0.521 1.417,0.719 0.458,0.198 10 false SNS1 0.938,0.938 1.396,1.135 0.458,0.198 10 false MAC1 0.948,1.333 1.406,1.531 0.458,0.198 10 false MO1+ 0.99,1.74 1.448,1.938 0.458,0.198 10 false MO1- 0.417,1.865 0.563,2.031 0.146,0.167 10 false A 0.427,2.031 1.823,2.385 1.396,0.354 10 false Telephone Microphone Assembly 0.26,2.667 0.719,2.865 0.458,0.198 10 false P24 0.281,2.833 1.875,3.052 1.594,0.219 10 false Map Light Assembly 0.177,3.323 1.771,3.542 1.594,0.219 10 false *: Shielded 3.406,0.813 3.552,0.979 0.146,0.167 10 false 5 3.396,1.24 3.542,1.406 0.146,0.167 10 false 6 3.406,1.656 3.552,1.823 0.146,0.167 10 false 7 3.333,1.927 3.573,2.115 0.24,0.188 10 false 23 4.563,0.833 4.802,1.021 0.24,0.188 10 false 16 4.563,1.219 4.802,1.406 0.24,0.188 10 false 32 5.781,0.417 6.021,0.604 0.24,0.188 10 false 25 5.792,0.823 6.031,1.01 0.24,0.188 10 false 21 5.792,1.229 6.031,1.417 0.24,0.188 10 false 22 5.792,1.646 6.031,1.833 0.24,0.188 10 false 24 1.448,0.406 1.594,0.573 0.146,0.167 10 false 1 1.458,0.844 1.604,1.01 0.146,0.167 10 false 6 1.458,1.25 1.604,1.417 0.146,0.167 10 false 4 1.469,1.667 1.615,1.833 0.146,0.167 10 false 2

CAUTION / NOTICE / HINT

NOTICE:
·

When replacing the telematics transceiver, make sure to replace it with a new one.

·

Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed.

Click hereAudio / Visual / Telematics>AUDIO / VIDEO>AUDIO AND VISUAL SYSTEM>PRECAUTION

·

Before replacing the telematics transceiver, refer to Service Bulletin.



PROCEDURE

1.CHECK TELEMATICS TRANSCEIVER (MICROPHONE POWER SOURCE AND BODY GROUND)
HINT:

Measure the connector of the telematics transceiver while it is connected.


a.
E431682C30
1.469,0.531 1.906,0.802 0.438,0.271 2.302,1.823 1.875,1.115 true 2.479,1.813 2.802,1.083 true 2.552,2.625 2.344,1.948 true 0.167,0.167 0.417,0.333 0.25,0.167 10 false *a 1.542,0.563 2.01,0.813 0.469,0.25 10 false G131 1.708,0.938 2.052,1.115 0.344,0.177 10 false MCI- 2.604,0.917 3.104,1.083 0.5,0.167 10 false MCVD 2.396,2.615 2.823,2.781 0.427,0.167 10 false SGND
*a Component with harness connected
(Telematics Transceiver)


Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition
G131-7 (MCI-) - Body ground Always Below 1 Ω
G131-23 (SGND) - Body ground Always Below 1 Ω



b.

Measure the voltage according to the value(s) in the table below.

Standard Voltage:
Tester Connection Condition Specified Condition
G131-5 (MCVD) - Body ground Ignition switch ON 7.5 to 8.5 V



Result:
Proceed to
OK
NG



OK

2.CHECK TELEMATICS TRANSCEIVER (OUTPUT TO RADIO AND DISPLAY RECEIVER ASSEMBLY)

NG

5.CHECK HARNESS AND CONNECTOR (TELEMATICS TRANSCEIVER - MAP LIGHT ASSEMBLY)
2.CHECK TELEMATICS TRANSCEIVER (OUTPUT TO RADIO AND DISPLAY RECEIVER ASSEMBLY)
HINT:

Measure the connector of the telematics transceiver while it is connected.


a.
E425736C71
1.5,0.229 2.083,0.49 0.583,0.26 0.802,1.375 0.563,0.667 true 0.573,2.052 0.833,1.479 true 0.135,0.146 0.448,0.344 0.313,0.198 10 false *a 1.615,0.25 1.979,0.469 0.365,0.219 10 false G131 0.365,0.49 0.802,0.688 0.438,0.198 10 false MCO+ 0.396,2.042 0.823,2.24 0.427,0.198 10 false MCO- 2.792,3.417 3.208,3.615 0.417,0.198 10 false GND
*a Component with harness connected
(Telematics Transceiver)


Using an oscilloscope, measure the waveform according to the condition(s) in the table below.

Item Condition
Tester Connection G131-16 (MCO+) - G131-32 (MCO-)
Tool setting 50 mV/DIV., 500 ms/DIV.
Vehicle condition
1.

Turn the ignition switch to ON

2.

Sound is input to the telephone microphone assembly when the user is closer than 125 mm from the telephone microphone assembly sound holes in the roof headlining holder cover



OK:

The waveform is similar to that shown in the illustration.


HINT:
·

The oscilloscope waveform shown in the illustration is an example for reference only.

·

In order to ensure that a consistent sound level is input to the microphone, use a digital voice recorder, etc., to play back sound in the same location with respect to the microphone.




Result:
Result Proceed to
A waveform synchronized with voice signals is output A
A waveform synchronized with voice signals is not output B



A

3.CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - TELEMATICS TRANSCEIVER)

B

4.CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - TELEMATICS TRANSCEIVER)
3.CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - TELEMATICS TRANSCEIVER)
a.

Disconnect the G156 radio and display receiver assembly connector.


b.

Disconnect the G131 telematics transceiver connector.


c.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition
G156-21 (MIN+) - G131-16 (MCO+) Always Below 1 Ω
G156-22 (MIN-) - G131-32 (MCO-) Always Below 1 Ω
G156-21 (MIN+) or G131-16 (MCO+) - Body ground Always 10 kΩ or higher
G156-22 (MIN-) or G131-32 (MCO-) - Body ground Always 10 kΩ or higher
G156-24 (SGND) - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY

Click hereAudio / Visual / Telematics>AUDIO / VIDEO>RADIO RECEIVER>REMOVAL


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

4.CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - TELEMATICS TRANSCEIVER)
a.

Disconnect the G156 radio and display receiver assembly connector.


b.

Disconnect the G131 telematics transceiver connector.


c.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition
G156-21 (MIN+) - G131-16 (MCO+) Always Below 1 Ω
G156-22 (MIN-) - G131-32 (MCO-) Always Below 1 Ω
G156-21 (MIN+) or G131-16 (MCO+) - Body ground Always 10 kΩ or higher
G156-22 (MIN-) or G131-32 (MCO-) - Body ground Always 10 kΩ or higher
G156-24 (SGND) - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

5.CHECK HARNESS AND CONNECTOR (TELEMATICS TRANSCEIVER - MAP LIGHT ASSEMBLY)

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

5.CHECK HARNESS AND CONNECTOR (TELEMATICS TRANSCEIVER - MAP LIGHT ASSEMBLY)
a.

Disconnect the G131 telematics transceiver connector.


b.

Disconnect the P24 map light assembly connector.


c.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition
G131-5 (MCVD) - P24-5 (MAC1) Always Below 1 Ω
G131-6 (MCI+) - P24-4 (MO1+) Always Below 1 Ω
G131-7 (MCI-) - P24-3 (MO1-) Always Below 1 Ω
G131-5 (MCVD) or P24-5 (MAC1) - Body ground Always 10 kΩ or higher
G131-6 (MCI+) or P24-4 (MO1+) - Body ground Always 10 kΩ or higher
G131-7 (MCI-) or P24-3 (MO1-) - Body ground Always 10 kΩ or higher
G131-23 (SGND) - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

6.CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - MAP LIGHT ASSEMBLY)

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

6.CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - MAP LIGHT ASSEMBLY)
a.

Disconnect the G156 radio and display receiver assembly connector.


b.

Disconnect the P24 map light assembly connector.


c.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition
G156-25 (SNS) - P24-2 (SNS1) Always Below 1 Ω
G156-25 (SNS) or P24-2 (SNS1) - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

7.CHECK TELEPHONE MICROPHONE ASSEMBLY (OUTPUT TO TELEMATICS TRANSCEIVER)

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

7.CHECK TELEPHONE MICROPHONE ASSEMBLY (OUTPUT TO TELEMATICS TRANSCEIVER)
a.
E513203C01
1.49,0.156 1.875,0.427 0.385,0.271 2.333,1.063 2.49,0.49 2.49,0.49 2.677,0.49 true 2.167,1.167 2.49,1.885 2.49,1.885 2.677,1.885 true 0.063,0.073 0.375,0.271 0.313,0.198 10 false *a 2.781,3.417 3.125,3.594 0.344,0.177 10 false GND 1.563,0.198 2.135,0.396 0.573,0.198 10 false P24 2.74,1.802 3.271,2.094 0.531,0.292 10 false MO1+ 2.75,0.396 3.417,0.646 0.667,0.25 10 false MO1-
*a Component with harness connected
(Telephone Microphone Assembly)


Using an oscilloscope, measure the waveform according to the condition(s) in the table below.

Item Condition
Tester Connection P24-4 (MO1+) - P24-3 (MO1-)
Tool setting 50 mV/DIV., 500 ms/DIV.
Vehicle condition
1.

Turn the ignition switch to ON

2.

Sound is input to the telephone microphone assembly when the user is closer than 125 mm from the telephone microphone assembly sound holes in the roof headlining holder cover



OK:

The waveform is similar to that shown in the illustration.


HINT:
·

The oscilloscope waveform shown in the illustration is an example for reference only.

·

In order to ensure that a consistent sound level is input to the microphone, use a digital voice recorder, etc., to play back sound in the same location with respect to the microphone.




Result:
Result Proceed to
A waveform synchronized with voice signals is output A
A waveform synchronized with voice signals is not output B



A

REPLACE TELEMATICS TRANSCEIVER

Click hereAudio / Visual / Telematics>TELEMATICS>TELEMATICS TRANSCEIVER>REMOVAL


B

8.INSPECT MAP LIGHT ASSEMBLY
8.INSPECT MAP LIGHT ASSEMBLY
a.
E513201C03
1.5,2.823 1.885,3.073 0.385,0.25 2.177,1.594 1.531,0.635 1.531,0.635 1.344,0.635 true 1.344,3.635 1.094,3.958 1.094,3.958 0.906,3.958 true 1.51,3.646 1.344,4.198 1.344,4.198 1.156,4.198 true 1.802,3.635 2.073,4.177 2.073,4.177 2.271,4.177 true 1.958,1.583 1.281,0.896 1.281,0.896 1.094,0.896 true 2.542,1.583 2.26,0.833 2.26,0.833 2.406,0.833 true 2.344,1.573 1.927,0.583 1.927,0.583 2.125,0.583 true 2.135,3.646 2.292,3.906 2.292,3.906 2.49,3.906 true 0.26,0.219 0.573,0.417 0.313,0.198 10 false *a 0.323,2.635 0.635,2.833 0.313,0.198 10 false *b 0.906,0.552 1.698,0.792 0.792,0.24 10 false MO1+ 2.188,0.5 2.927,0.708 0.74,0.208 10 false MO1- 1.635,2.875 2.115,3.083 0.479,0.208 10 false B 2.479,0.76 3.167,0.99 0.688,0.229 10 false SNS1 0.667,0.813 1.594,1.125 0.927,0.313 10 false MAC1 0.542,3.854 1.021,4.063 0.479,0.208 10 false SNS1 2.323,4.094 2.823,4.313 0.5,0.219 10 false MAC2 2.563,3.813 3.063,4.031 0.5,0.219 10 false MO1+ 0.74,4.094 1.24,4.313 0.5,0.219 10 false MO1-
*a Component without harness connected
(Map Light Assembly (Wire Harness Side))
*b Component without harness connected
(Map Light Assembly (Telephone Microphone Assembly))


Remove the map light assembly.

Click hereVehicle Interior>LIGHTING (INT)>PERSONAL LIGHT>REMOVAL


b.

Disconnect the telephone microphone assembly connector.


c.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition
2 (SNS1) - B-1 (SNS1) Always Below 1 Ω
5 (MAC1) - B-6 (MAC1) Always Below 1 Ω
4 (MO1+) - B-4 (MO1+) Always Below 1 Ω
3 (MO1-) - B-2 (MO1-) Always Below 1 Ω
2 (SNS1) - 3 (MO1-) Always 10 kΩ or higher
2 (SNS1) - 4 (MO1+) Always 10 kΩ or higher
2 (SNS1) - 5 (MAC1) Always 10 kΩ or higher
3 (MO1-) - 4 (MO1+) Always 10 kΩ or higher
3 (MO1-) - 5 (MAC1) Always 10 kΩ or higher
4 (MO1+) - 5 (MAC1) Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

REPLACE TELEPHONE MICROPHONE ASSEMBLY

Click hereAudio / Visual / Telematics>TELEMATICS>TELEPHONE MICROPHONE ASSEMBLY>REMOVAL


NG

REPLACE MAP LIGHT ASSEMBLY

Click hereVehicle Interior>LIGHTING (INT)>PERSONAL LIGHT>REMOVAL