RM3660EC _56 Audio / Visual / Telematics _080752 NAVIGATION / MULTI INFO DISPLAY _0391865 NAVIGATION SYSTEM(for Gasoline Model with RST Switch) U

NAVIGATION / MULTI INFO DISPLAY  NAVIGATION SYSTEM(for Gasoline Model with RST Switch)  TERMINALS OF ECU  


HINT:

Check from the rear of the connector while it is connected to the components.


NAVIGATION RECEIVER ASSEMBLY


E277812
2.167,0.188 2.563,0.375 0.396,0.188 2.229,1.594 2.625,1.781 0.396,0.188 1.438,1.594 1.833,1.781 0.396,0.188 3.792,1.573 4.188,1.76 0.396,0.188 5.271,1.427 5.667,1.615 0.396,0.188 4.469,0.188 4.865,0.375 0.396,0.188 2.229,0.188 2.583,0.385 0.354,0.198 10 false I170 4.531,0.188 5.115,0.521 0.583,0.333 10 false I169 1.49,1.594 1.844,1.792 0.354,0.198 10 false I167 2.292,1.594 2.823,1.844 0.531,0.25 10 false I168 3.844,1.573 4.198,1.771 0.354,0.198 10 false I171 5.375,1.427 5.729,1.625 0.354,0.198 10 false RA

Terminal No. (Symbol) Terminal Description Condition Specified Condition
I167-1 (FR+) - I167-7 (GND1) Sound signal (Front right) Audio system playing A waveform synchronized with sound signals is output
I167-2 (FL+) - I167-7 (GND1) Sound signal (Front left) Audio system playing A waveform synchronized with sound signals is output
I167-3 (ACC1) - I167-7 (GND1) Power source (ACC) Engine switch off Below 1 V
Engine switch on (ACC) 11 to 14 V*1
10.5 to 16 V*2
I167-4 (+B1) - I167-7 (GND1) Power source (+B) Engine switch off 11 to 14 V*1
10.5 to 16 V*2
I167-5 (FR-) - I167-7 (GND1) Sound signal (Front right) Audio system playing A waveform synchronized with sound signals is output
I167-6 (FL-) - I167-7 (GND1) Sound signal (Front left) Audio system playing A waveform synchronized with sound signals is output
I167-7 (GND1) - Body ground Ground Always Below 1 V
I167-8 (TMUT) - I167-7 (GND1) Mute signal Engine switch on (ACC)
Audio system playing
2.0 V or higher
Emergency call mode Below 1 V
I167-10 (ILL+) - I167-7 (GND1) Illumination signal Light control switch off Below 1 V
Engine switch off
Light control switch in tail or head position
11 to 14 V
I168-1 (RR+) - I167-7 (GND1) Sound signal (Rear right) Audio system playing A waveform synchronized with sound signals is output
I168-2 (RL+) - I167-7 (GND1) Sound signal (Rear left) Audio system playing A waveform synchronized with sound signals is output
I168-3 (RR-) - I167-7 (GND1) Sound signal (Rear right) Audio system playing A waveform synchronized with sound signals is output
I168-6 (RL-) - I167-7 (GND1) Sound signal (Rear left) Audio system playing A waveform synchronized with sound signals is output
I170-11 (CA+) - I167-7 (GND1) Television camera power supply Engine switch on (ACC) 5.5 to 7.05 V
I170-12 (V+) - I170-24 (V-) Video signal Engine switch on (IG)
Shift lever in R
Camera lens not covered, displaying an image
Pulse generation (Refer to waveform 1)
Engine switch on (IG)
Shift lever in R
Camera lens covered, blacking out screen
Pulse generation (Refer to waveform 2)
I170-23 (CGND) - Body ground Shield ground Always Below 1 V
I170-24 (V-) - I167-7 (GND1) Ground Always Below 1 V
I169-1 (IG) - I167-7 (GND1) Power source (IG) Engine switch off Below 1 V
Engine switch on (IG) 11 to 14 V
I169-2 (REV) - I167-7 (GND1) Reverse signal Engine switch on (IG)
Shift lever not in R
Below 1 V
Engine switch on (IG)
Shift lever in R
11 to 14 V
I169-5 (MIN+) - I167-7 (GND1) Microphone voice signal Engine switch on (ACC) A waveform synchronized with sound signals
I169-6 (SNS2) - I167-7 (GND1) Microphone connection detection signal Microphone connection detection signal line connected Below 1 V
Microphone connection detection signal line disconnected 2.5 to 3.3 V
I169-9 (CANH) - I167-7 (GND1) CAN communication signal CAN line connected Pulse generation
CAN line disconnected 2.2 to 2.7 V
I169-10 (CANL) - I167-7 (GND1) CAN communication signal CAN line connected Pulse generation
CAN line disconnected 2.2 to 2.7 V
I169-15 (PKB) - I167-7 (GND1) Parking brake signal Engine switch on (IG)
Parking brake released
11 to 14 V
Engine switch on (IG)
Parking brake applied
Below 1 V
I169-17 (SPD) - I167-7 (GND1) Vehicle speed signal Vehicle driving Pulse generation
I169-18 (SGND) - Body ground Shield ground Always Below 1 V
I169-19 (MIN-) - I167-7 (GND1) Microphone voice signal Always Below 1 V
I169-21 (SW1) - I169-23 (SWG) Steering pad switch signal No switch pushed 2.97 to 3.56 V
Seek+ switch pushed 0.27 to 0.35 V
Seek- switch pushed 0.86 to 1.03 V
Volume+ switch pushed 1.51 to 1.79 V
Volume- switch pushed 2.22 to 2.66 V
I169-22 (SW2) - I169-23 (SWG) Steering pad switch signal No switch pushed 2.97 to 3.56 V
MODE/HOLD switch pushed 0.27 to 0.35 V
Telephone switch pushed 0.86 to 1.03 V
Voice switch pushed 1.51 to 1.79 V
I169-23 (SWG) - I167-7 (GND1) Steering pad switch ground Always Below 1 V
I171-1 (USV1) Power source Engine switch on (ACC) 4.75 to 5.25 V
I171-2 (US1-) Data signal - -
I171-3 (US1+) Data signal - -
I171-4 (UGD1) Ground Always Below 1 V
I171-5 (USG1) Shield ground Always Below 1 V
RA-5 (ANT+) - I167-7 (GND1) Power source of antenna Engine switch on (ACC)
Radio switch on and FM or AM selected
11 to 14 V

*1: w/o Stop and Start System

*2: w/ Stop and Start System


a.

Reference (Oscilloscope waveform):

i.
E181025C06
1.073,2.135 0.917,2.719 0.917,2.719 0.854,2.719 false 1.198,2.01 1.385,2.729 1.385,2.729 1.5,2.729 false 0.208,1.5 0.542,1.667 0.333,0.167 10 GND 0.667,2.646 0.813,2.813 0.146,0.167 10 *b 1.5,2.646 1.646,2.813 0.146,0.167 10 *c 0.135,0.135 0.344,0.333 0.208,0.198 10 *a
*a Waveform 1 (camera lens not covered, displaying an image)
*b Synchronization Signal
*c Video Waveform


Waveform 1 (camera lens not covered, displaying an image)

Item Content
Measurement terminal I170-12 (V+) - I170-24 (V-)
Measurement setting 200 mV/DIV., 50 μs./DIV.
Condition Engine switch on (IG), shift lever in R

HINT:
·

The video waveform changes according to the image sent by the television camera assembly.

·

The video waveform is constantly output when the engine switch is turned on (ACC).




ii.
E251305C04
0.719,2.729 0.865,2.729 0.865,2.729 0.958,2.115 false 1.104,2.042 1.229,2.74 1.229,2.74 1.438,2.74 false 0.083,1.635 0.5,1.802 0.417,0.167 10 GND 0.521,2.646 0.688,2.854 0.167,0.208 10 *b 1.458,2.656 1.635,2.865 0.177,0.208 10 *c 0.146,0.125 0.313,0.333 0.167,0.208 10 *a
*a Waveform 2 (camera lens covered, blacking out the screen)
*b Synchronization Signal
*c Video Waveform


Waveform 2 (camera lens covered, blacking out the screen)

Item Content
Measurement terminal I170-12 (V+) - I170-24 (V-)
Measurement setting 200 mV/DIV., 50 μs./DIV.
Condition Engine switch on (IG), shift lever in R

HINT:
·

The video waveform changes according to the image sent by the television camera assembly.

·

The video waveform is constantly output when the engine switch is turned on (ACC).