RM36D0EC _56 Audio / Visual / Telematics _087044 NAVIGATION / MULTI INFO DISPLAY _0588257 NAVIGATION SYSTEM U

NAVIGATION / MULTI INFO DISPLAY  NAVIGATION SYSTEM  TERMINALS OF ECU  


NAVIGATION RECEIVER ASSEMBLY


E503046E03
5.094,0.531 5.594,0.781 0.5,0.25 3.333,0.531 3.833,0.781 0.5,0.25 1.688,0.531 2.188,0.781 0.5,0.25 0.521,2.313 1.021,2.563 0.5,0.25 1.927,2.24 2.427,2.49 0.5,0.25 3.313,2.219 3.813,2.469 0.5,0.25 6.104,2.365 6.604,2.615 0.5,0.25 4.708,2.229 5.208,2.479 0.5,0.25 1.771,0.573 2.198,0.802 0.427,0.229 10 false G155 3.427,0.573 3.969,0.833 0.542,0.26 10 false G156 5.167,0.563 5.698,0.802 0.531,0.24 10 false G157 6.198,2.396 6.667,2.635 0.469,0.24 10 false G154 3.406,2.271 4,2.5 0.594,0.229 10 false G162 2.01,2.271 2.417,2.438 0.406,0.167 10 false G161 0.677,2.344 0.958,2.521 0.281,0.177 10 false RA 4.781,2.271 5.375,2.5 0.594,0.229 10 false G163

Terminal No. (Symbol) Terminal Description Condition Specified Condition

*1: w/o Stop and Start System

*2: w/ Stop and Start System

*3: w/ 12.3 Inch Display Type Combination Meter Assembly

G155-1 (GND1) - Body ground Ground Always Below 1 Ω
G155-4 (+B1) - G155-1 (GND1) Power source (+B) Ignition switch off 11 to 14 V*1
10.5 to 16 V*2
G155-5 (REV) - G155-1 (GND1) Reverse signal Ignition switch ON, shift lever not in R → in R 2 V or less → 11 to 14 V
G155-7 (PKB) - G155-1 (GND1) Parking brake signal Ignition switch ON
Parking brake released → Ignition switch ON
Parking brake applied 		3 V or higher → 2 V or less
G155-8 (SPD) - G155-1 (GND1) Vehicle speed signal Wheel being rotated Waveform 1
G155-15 (IG) - G155-1 (GND1) Power source (IG) Ignition switch ON 11 to 14 V
G155-16 (ACC1) - G155-1 (GND1) Power source (ACC) Ignition switch ACC 11 to 14 V*1
10.5 to 16 V*2
G155-18 (CSWA+) - G155-1 (GND1) Camera image transition signal Normal → camera image screen change 2 V or less → 6 V or higher
G155-20 (SWG) - G155-1 (GND1) Ground Always Below 1 Ω
G155-21 (SW1) - G155-1 (GND1) Steering pad switch signal No switch pushed → Volume- switch pushed → Volume+ switch pushed → Seek- switch pushed → Seek+ switch pushed 2.7 V or higher → approximately 2.3 V → approximately 1.6 V → approximately 1.0 V → 0.8 V or less
G155-22 (SW2) - G155-1 (GND1) Steering pad switch signal No switch pushed → Voice switch pushed → Off hook switch pushed → On hook switch pushed → MODE switch pushed 2.7 V or higher → approximately 2.3 V → approximately 1.6 V → approximately 1.0 V → 0.8 V or less
G155-25 (ILL+) - G155-1 (GND1) Illumination signal Ignition switch ON, light control switch in tail or head position 11 to 14 V
G156-5 (TMUT) - G155-1 (GND1) Mute signal Normal → Emergency call mode 2.0 V or higher → Below 1 V
G156-11 (CNH1) Local bus communication signal Service Menu -
G156-12 (CNL1) Local bus communication signal Service Menu -
G156-13 (CANH) CAN communication signal Service Menu -
G156-14 (CANL) CAN communication signal Service Menu -
G156-15 (VOR+) - G155-1 (GND1) Sound signal Answering incoming operator call A waveform synchronized with sound signals is output
G156-16 (VOR-) - G155-1 (GND1) Sound signal Answering incoming operator call A waveform synchronized with sound signals is output
G156-17 (USBG) - Body ground Ground Always Below 1 Ω
G156-18 (USBV) - G155-1 (GND1) Telematics transceiver USB power source Ignition switch ON 3 V or higher
G156-21 (MIN+) - G155-1 (GND1) Microphone voice signal Voice is being input A waveform synchronized with sound signals is output
G156-22 (MIN-) - G155-1 (GND1) Microphone voice signal ground Always Below 1 Ω
G156-24 (SGND) - Body ground Shield ground Always Below 1 Ω
G156-25 (SNS) - G155-1 (GND1) Microphone circuit open detection signal Always Below 1 Ω
G156-28 (V+) - G156-29 (V-) Video signal (analog) Ignition switch ON, shift lever in R Waveform 2
G156-29 (V-) - G155-1 (GND1) Video signal (analog) ground Always Below 1 Ω
G157-17 (MI2+) - G155-1 (GND1) Microphone 2 voice signal Voice is being input A waveform synchronized with sound signals is output
G157-18 (MI2-) - G155-1 (GND1) Microphone 2 voice signal ground Always Below 1 Ω
G157-19 (SGD2) - G155-1 (GND1) Ground Always Below 1 Ω
G157-20 (MAC2) - G155-1 (GND1) Microphone 2 power source Ignition switch ON 7.5 to 8.5 V
G157-21 (SNS2) - G155-1 (GND1) Microphone 2 open circuit detection signal Always Below 1 Ω
G154-1 (FR+) - G155-1 (GND1) Sound signal Audio system playing A waveform synchronized with sound signals is output
G154-2 (FL+) - G155-1 (GND1) Sound signal Audio system playing A waveform synchronized with sound signals is output
G154-3 (RL+) - G155-1 (GND1) Sound signal Audio system playing A waveform synchronized with sound signals is output
G154-4 (RR+) - G155-1 (GND1) Sound signal Audio system playing A waveform synchronized with sound signals is output
G154-6 (FR-) - G155-1 (GND1) Sound signal Audio system playing A waveform synchronized with sound signals is output
G154-7 (FL-) - G155-1 (GND1) Sound signal Audio system playing A waveform synchronized with sound signals is output
G154-8 (RL-) - G155-1 (GND1) Sound signal Audio system playing A waveform synchronized with sound signals is output
G154-9 (RR-) - G155-1 (GND1) Sound signal Audio system playing A waveform synchronized with sound signals is output
G162-1 (USB+) USB signal - -
G162-2 (USB-) USB signal - -
G162-3 (USBS) Shield ground Always Below 1 Ω
G161-1 (USV1) Power source Ignition switch ON 4.75 to 5.25 V
G161-2 (US1-) USB communication signal - -
G161-3 (US1+) USB communication signal - -
G161-4 (UGD1) Ground Always Below 1 Ω
G161-5 (USG1) Shield ground Always Below 1 Ω
RA-1 (ANT+) Radio antenna power source Receiving radio broadcast 7 to 16 V
RA-3 (MAIN) Radio signal (MAIN) - -
RA-3a (GND) Ground - -
G163-1 (LVDS-)*3 Video signal (Digital) - -
G163-2 (LVDS+)*3 Video signal (Digital) - -
G163-3 (GVG1)*3 Shield ground - -

a.
E149152N24
2.823,1.188 3.406,1.552 0.583,0.365 10 false GND

Waveform 1

Item Content
Measurement terminal G155-8 (SPD) - G155-1 (GND1)
Measurement setting 5 V/DIV, 20 ms/DIV.
Condition Wheel being rotated

HINT:

The period changes depending on the rotation speed of the wheels.



b.

Waveform 2

E241522C02
1.083,1.219 1.302,1.594 1.302,1.594 1.479,1.594 false 0.99,1.26 0.781,1.594 0.781,1.594 0.604,1.594 false 5.052,1.094 5.292,1.594 5.292,1.594 5.469,1.594 false 4.938,1.156 4.76,1.594 4.76,1.594 4.583,1.594 false 0.073,0.031 0.25,0.208 0.177,0.177 10 *a 4.052,0.031 4.229,0.208 0.177,0.177 10 *b 1.5,1.531 1.698,1.708 0.198,0.177 10 *d 0.417,1.531 0.604,1.708 0.188,0.177 10 *c 5.49,1.531 5.688,1.708 0.198,0.177 10 *d 4.406,1.531 4.594,1.708 0.188,0.177 10 *c 0.188,0.802 0.667,1.094 0.479,0.292 10 GND 4.063,0.813 4.448,1.073 0.385,0.26 10 GND
*a Waveform A *b Waveform B
*c Synchronization Signal *d Video Waveform


Item Content
Measurement terminal G156-28 (V+) - G156-29 (V-)
Measurement setting 0.2 V/DIV, 50 μS/DIV
Condition
·

Waveform A: Rear television camera assembly not covered, ignition switch ON, shift lever in R and image of the area behind the vehicle being displayed

·

Waveform B: Rear television camera assembly covered by hand etc., ignition switch ON, shift lever in R and black screen being displayed



NOTICE:
·

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

·

The video waveform is constantly output when the ignition switch is turned to ON.





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