RM3660EC _56 Audio / Visual / Telematics _080752 NAVIGATION / MULTI INFO DISPLAY _0528911 NAVIGATION SYSTEM(w/o RST Switch (except 10.25 Inch Display)) U

NAVIGATION / MULTI INFO DISPLAY  NAVIGATION SYSTEM(w/o RST Switch (except 10.25 Inch Display))  TERMINALS OF ECU  


NAVIGATION RECEIVER ASSEMBLY


E475533
5.135,0.583 5.635,0.833 0.5,0.25 3.427,0.583 3.927,0.833 0.5,0.25 1.729,0.583 2.229,0.833 0.5,0.25 0.771,2.417 1.271,2.667 0.5,0.25 2.521,2.417 3.021,2.667 0.5,0.25 4.063,2.417 4.563,2.667 0.5,0.25 5.792,2.406 6.292,2.656 0.5,0.25 1.844,0.604 2.177,0.781 0.333,0.177 10 false I187 3.552,0.604 3.875,0.781 0.323,0.177 10 false I186 5.26,0.615 5.573,0.802 0.313,0.188 10 false I185 5.906,2.427 6.229,2.594 0.323,0.167 10 false I188 4.25,2.438 4.438,2.615 0.188,0.177 10 false t3 2.635,2.438 2.969,2.604 0.333,0.167 10 false I191 0.917,2.438 1.198,2.615 0.281,0.177 10 false RA

Terminal No. (Symbol) Terminal Description Condition Specified Condition
I187-1 (GND1) - Body ground Ground Always Below 1 Ω
I187-4 (+B1) - I187-1 (GND1) Power source (+B) Ignition switch off 11 to 14 V
I187-7 (PKB) - I187-1 (GND1) Parking brake signal Ignition switch ON
Parking brake released → Ignition switch ON
Parking brake applied
2 V or less → 3 V or higher
I187-8 (SPD) - I187-1 (GND1) Vehicle speed signal Wheel being rotated Waveform 1
I187-15 (IG) - I187-1 (GND1) Power source (IG) Ignition switch ON 11 to 14 V
I187-16 (ACC1) - I187-1 (GND1) Power source (ACC) Ignition switch ACC 11 to 14 V
I187-18 (CSWA) - I187-1 (GND1) Camera image transition signal Normal → camera image screen change 2 V or less → 6 V or higher
I187-20 (SWG) - I187-1 (GND1) Ground Always Below 1 Ω
I187-21 (SW1) - I187-1 (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
I187-22 (SW2) - I187-1 (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
I187-25 (ILL+) - I187-1 (GND1) Illumination signal Ignition switch ON, light control switch in tail or head position 11 to 14 V
I186-4 (SGND) - I187-1 (GND1) Shield ground Always Below 1 Ω
I186-5 (TMUT) - I187-1 (GND1) Mute signal Normal → Emergency call mode 2.0 V or higher → Below 1 V
I186-11 (CNH1) Local bus communication signal Service Menu -
I186-12 (CNL1) Local bus communication signal Service Menu -
I186-13 (CANH) CAN communication signal Service Menu -
I186-14 (CANL) CAN communication signal Service Menu -
I186-15 (VOR+) - I187-1 (GND1) Sound signal Answering incoming operator call A waveform synchronized with sound signals is output
I186-16 (VOR-) - I187-1 (GND1) Sound signal Answering incoming operator call A waveform synchronized with sound signals is output
I186-17 (USBG) - Body ground Ground Always Below 1 Ω
I186-18 (USBV) - I187-1 (GND1) Telematics transceiver USB power source Ignition switch ON 3 V or higher
I186-21 (MIN+) - I187-1 (GND1) Microphone voice signal Voice is being input A waveform synchronized with sound signals is output
I186-22 (MIN-) - I187-1 (GND1) Microphone voice signal ground Always Below 1 Ω
I186-24 (SGND) - Body ground Shield ground Always Below 1 Ω
I186-25 (SNS) - I187-1 (GND1) Microphone circuit open detection signal Always Below 1 Ω
I186-26 (CSLD) - I187-1 (GND1) Shield ground Always Below 1 Ω
I186-27 (CGND) - I187-1 (GND1) Ground Always Below 1 Ω
I186-28 (V+) - I186-29 (V-) Video signal (analog) Ignition switch ON, shift lever in R Waveform 2
I186-29 (V-) - I187-1 (GND1) Video signal (analog) ground Always Below 1 Ω
I186-30 (CA+) - I187-1 (GND1) Rear television camera power source Ignition switch ON 5.8 to 6.5 V
I185-17 (MI2+) - I187-1 (GND1) Microphone 2 voice signal Voice is being input A waveform synchronized with sound signals is output
I185-18 (MI2-) - I187-1 (GND1) Microphone 2 voice signal ground Always Below 1 Ω
I185-19 (SGD2) - I187-1 (GND1) Ground Always Below 1 Ω
I185-20 (MAC2) - I187-1 (GND1) Microphone 2 power source Ignition switch ON 7.5 to 8.5 V
I185-21 (SNS2) - I187-1 (GND1) Microphone 2 open circuit detection signal Always Below 1 Ω
I188-1 (FR+) - I187-1 (GND1) Sound signal Audio system playing A waveform synchronized with sound signals is output
I188-2 (FL+) - I187-1 (GND1) Sound signal Audio system playing A waveform synchronized with sound signals is output
I188-3 (RL+) - I187-1 (GND1) Sound signal Audio system playing A waveform synchronized with sound signals is output
I188-4 (RR+) - I187-1 (GND1) Sound signal Audio system playing A waveform synchronized with sound signals is output
I188-6 (FR-) - I187-1 (GND1) Sound signal Audio system playing A waveform synchronized with sound signals is output
I188-7 (FL-) - I187-1 (GND1) Sound signal Audio system playing A waveform synchronized with sound signals is output
I188-8 (RL-) - I187-1 (GND1) Sound signal Audio system playing A waveform synchronized with sound signals is output
I188-9 (RR-) - I187-1 (GND1) Sound signal Audio system playing A waveform synchronized with sound signals is output
t3-1 (USB+) USB signal - -
t3-2 (USB-) USB signal - -
t3-3 (USBS) Shield ground Always Below 1 Ω
I191-1 (USV1) Power source Ignition switch ON 4.75 to 5.25 V
I191-2 (US1-) USB communication signal - -
I191-3 (US1+) USB communication signal - -
I191-4 (UGD1) Ground Always Below 1 Ω
I191-5 (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 - -
I192-1 (LVDS-)* Video signal (Digital) - -
I192-2 (LVDS+)* Video signal (Digital) - -
I192-3 (GND) - Body ground* Shield ground Always Below 1 Ω

*: for TFT Meter Type


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

Waveform 1

Item Content
Measurement terminal I187-8 (SPD) - I187-1 (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 I186-28 (V+) - I186-29 (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 ACC.