☰ Toyota Frontlander☰ فهرستAudio / Visual / Telematics › AUDIO / VIDEO › AUDIO AND VISUAL SYSTEM(Production Date from 2023/04)
RM38T0EC
_56
Audio / Visual / Telematics
_111966
AUDIO / VIDEO
_0589552
AUDIO AND VISUAL SYSTEM(Production Date from 2023/04)
U
AUDIO / VIDEO AUDIO AND VISUAL SYSTEM(Production Date from 2023/04) TERMINALS OF ECU
RADIO AND DISPLAY RECEIVER ASSEMBLY
1.635,0.5 2.052,0.75
0.417,0.25
3.313,0.5 3.729,0.75
0.417,0.25
0.625,2.417 1.042,2.667
0.417,0.25
1.938,2.177 2.354,2.427
0.417,0.25
3.188,2.188 3.604,2.438
0.417,0.25
5.823,2.396 6.24,2.646
0.417,0.25
4.417,2.188 4.833,2.438
0.417,0.25
1.708,0.531 2.323,0.729
0.615,0.198
10
false
I274
3.385,0.531 4,0.729
0.615,0.198
10
false
I275
5.906,2.427 6.521,2.625
0.615,0.198
10
false
I273
4.573,2.219 5.188,2.417
0.615,0.198
10
false
t6
2.021,2.208 2.635,2.406
0.615,0.198
10
false
I269
0.74,2.448 1.354,2.646
0.615,0.198
10
false
RA
3.26,2.208 3.875,2.406
0.615,0.198
10
false
I276
- Standard:
Connector I274 Terminal No. (Symbol) Terminal Description Condition Specified Condition *1: w/ Parking Assist Monitor System
I274-1 (GND1) - Body ground Ground Always Below 1 Ω I274-2 (GND2) - Body ground Ground Always Below 1 Ω I274-3 (+B) - I274-1 (GND1) No. 1 stereo jack adapter assembly power source Ignition switch off 11 to 14 V I274-4 (+B1) - I274-1 (GND1) Power source (+B) Ignition switch off 11 to 14 V I274-5 (REV) - I274-1 (GND1) Reverse Signal Ignition switch ON, shift position not in R → shift position in R 2 V or less → 11 to 14 V I274-7 (PKB) - I274-1 (GND1) Parking brake signal Ignition switch ON Parking brake released → Ignition switch ON Parking brake applied 2 V or less → 3 V or higher I274-8 (SPD) - I274-1 (GND1) Vehicle speed signal Wheel being rotated Waveform 1 I274-15 (IG) - I274-1 (GND1) Power source (IG) Ignition switch ON 11 to 14 V I274-16 (ACC1) - I274-1 (GND1) Power source (ACC) Ignition switch ACC 11 to 14 V I274-17 (REVD) - I274-1 (GND1)*1 Camera image transition signal Normal → camera image screen change 2 V or less → 6 V or higher I274-20 (SWG) - I274-1 (GND1) Ground Always Below 1 Ω I274-21 (SW1) - I274-1 (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 I274-22 (SW2) - I274-1 (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 I274-25 (ILL+) - I274-1 (GND1) Illumination signal Light control switch not in tail or head position 11 to 14 V
Connector I275 Terminal No. (Symbol) Terminal Description Condition Specified Condition I275-5 (TMUT) - I274-1 (GND1) Mute signal Normal → Emergency call mode 2.0 V or higher → Below 1 V I275-6 (ADPG) - I274-1 (GND1) No. 1 stereo jack adapter assembly detection signal No. 1 stereo jack adapter assembly disconnected → No. 1 stereo jack adapter assembly connected 3.3 V or higher → Below 2.15 V I275-11 (CNH1) Local bus communication signal Service Menu - I275-12 (CNL1) Local bus communication signal Service Menu - I275-13 (CANH) CAN communication signal Service Menu - I275-14 (CANL) CAN communication signal Service Menu - I275-17 (USBG) - Body ground Ground Always Below 1 Ω I275-18 (USBV) - I274-1 (GND1) Telematics transceiver USB power source Ignition switch ON 3 V or higher I275-21 (MIN+) - I274-1 (GND1) Microphone voice signal Voice is being input A waveform synchronized with sound signals is output I275-22 (MIN-) - I274-1 (GND1) Microphone voice signal ground Always Below 1 Ω I275-24 (SGND) - Body ground Shield ground Always Below 1 Ω I275-25 (SNS) - I274-1 (GND1) Microphone circuit open detection signal Always Below 1 Ω
Connector I273 Terminal No. (Symbol) Terminal Description Condition Specified Condition I273-1 (FR+) - I274-1 (GND1) Sound signal Audio system playing A waveform synchronized with sound signals is output I273-2 (FL+) - I274-1 (GND1) Sound signal Audio system playing A waveform synchronized with sound signals is output I273-3 (RL+) - I274-1 (GND1) Sound signal Audio system playing A waveform synchronized with sound signals is output I273-4 (RR+) - I274-1 (GND1) Sound signal Audio system playing A waveform synchronized with sound signals is output I273-6 (FR-) - I274-1 (GND1) Sound signal Audio system playing A waveform synchronized with sound signals is output I273-7 (FL-) - I274-1 (GND1) Sound signal Audio system playing A waveform synchronized with sound signals is output I273-8 (RL-) - I274-1 (GND1) Sound signal Audio system playing A waveform synchronized with sound signals is output I273-9 (RR-) - I274-1 (GND1) Sound signal Audio system playing A waveform synchronized with sound signals is output
Connector I276 Terminal No. (Symbol) Terminal Description Condition Specified Condition I276-1 (USV1) Power source Ignition switch ON 4.75 to 5.25 V I276-2 (US1-) USB communication signal - - I276-3 (US1+) USB communication signal - - I276-4 (UGD1) Ground Always Below 1 Ω I276-5 (USG1) Shield ground Always Below 1 Ω
Connector t6 Terminal No. (Symbol) Terminal Description Condition Specified Condition t6-1 (USB+) USB communication signal - - t6-2 (USB-) USB communication signal - - t6-3 (USBS) Shield ground Always Below 1 Ω
Connector RA Terminal No. (Symbol) Terminal Description Condition Specified Condition RA-1 (ANT+) Radio antenna power source Receiving radio broadcast 7 to 16 V RA-2 (SUB) Radio signal (SUB) - - RA-2a (GND) Ground - - RA-3 (MAIN) Radio signal (MAIN) - - RA-3a (GND) Ground - -
Connector I269 (w/ Parking Assist Monitor System) Terminal No. (Symbol) Terminal Description Condition Specified Condition I269-1 (CGND) Camera ground Always Below 1 Ω I269-2 (CB+) Camera power source Ignition switch ON 7.5 to 9.0 V I269-3 (CV+) Video signal - - I269-4 (CV-) Video signal - - I269-5 (SGND) Shield ground Always Below 1 Ω
a.
2.823,1.188 3.406,1.552
0.583,0.365
10
false
GND
Waveform 1
| Item | Content |
|---|---|
| Measurement terminal | I274-8 (SPD) - I274-1 (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.
COMBINATION METER ASSEMBLY
- HINT:
TELEMATICS TRANSCEIVER