☰ Toyota Frontlander☰ فهرستAudio / Visual / Telematics › TELEMATICS › TELEMATICS SYSTEM(for TOYOTA Connect)
RM38T0EC
_56
Audio / Visual / Telematics
_115231
TELEMATICS
_0512170
TELEMATICS SYSTEM(for TOYOTA Connect)
U
TELEMATICS TELEMATICS SYSTEM(for TOYOTA Connect) TERMINALS OF ECU
TELEMATICS TRANSCEIVER
3.083,0.25 3.5,0.5
0.417,0.25
5.167,0.25 5.583,0.5
0.417,0.25
2.229,0.25 2.646,0.5
0.417,0.25
3.167,0.281 3.563,0.521
0.396,0.24
10
false
I201
5.25,0.281 5.677,0.479
0.427,0.198
10
false
I200
2.365,0.281 2.76,0.521
0.396,0.24
10
false
t1
| Terminal No. (Symbol) | Terminal Description | Condition | Specified Condition |
|---|---|---|---|
| I200-1 (+B) - I200-20 (E) | Power source (+B) | Ignition switch off | 11 to 14 V |
| I200-3 (SIG-) - I200-20 (E) | Ground | Always | Below 1 V |
| I200-4 (IND1) - I200-20 (E) | Emergency call switch red indicator illumination signal | For 5 seconds after turning the ignition switch to ON | 1 to 8.5 V |
| Ignition switch off | Below 1 V | ||
| I200-5 (MCVD) - I200-20 (E) | Telephone microphone assembly power supply | Ignition switch ON | 7.5 to 8.5 V |
| Ignition switch off | Below 1 V | ||
| I200-6 (MCI+) - I200-20 (E) | Microphone voice signal | Voice being input to telephone microphone assembly | A waveform synchronized with microphone voice signal is input |
| I200-7 (MCI-) - I200-20 (E) | Microphone voice signal | Always | Below 1 V |
| I200-13 (GSW) - I200-20 (E) | Collision detection signal | Ignition switch ON | Pulse generation
(Refer to waveform 1) |
| I200-14 (MUTE) - I200-20 (E) | MUTE Signal | Audio system playing | Above 3.5 V |
| Emergency call mode | Below 1 V | ||
| I200-15 (USBV) - I200-20 (E) | USB power supply | Ignition switch ON | 4.75 to 5.25 V |
| Ignition switch off | Below 1 V | ||
| I200-16 (MCO+) - I200-20 (E) | Microphone voice signal | Voice being input to telephone microphone assembly | A waveform synchronized with microphone voice signal is input |
| I200-19 (IG2) - I200-20 (E) | Power source (IG) | Ignition switch ON | 11 to 14 V |
| Ignition switch off | Below 1 V | ||
| I200-20 (E) - Body ground | Ground | Always | Below 1 Ω |
| I200-21 (SIG1) - I200-3 (SIG-) | Emergency call switch button condition signal | Emergency call switch not pressed | 1.3 to 1.9 V |
| Emergency call switch pressed | 0.5 to 0.8 V | ||
| I200-22 (IND2) - I200-20 (E) | Emergency call switch green indicator illumination signal | For 5 seconds after turning the ignition switch to ON | 1 to 8.5 V |
| Ignition switch off | Below 1 V | ||
| I200-23 (SGND) - I200-20 (E) | Shield ground | Always | Below 1 Ω |
| I200-25 (CANP) | CAN communication signal | - | - |
| I200-26 (CANN) | CAN communication signal | - | - |
| I200-31 (USBG) - Body ground | Shield ground | Always | Below 1 Ω |
| I200-32 (MCO-) - I200-20 (E) | Microphone voice signal | Always | Below 1 V |
| I201-1 (SPI+) - I200-20 (E) | Sound signal | Audio system playing | A waveform synchronized with sound signals is output |
| I201-2 (SPI-) - I200-20 (E) | Sound signal | Audio system playing | A waveform synchronized with sound signals is output |
| I201-3 (SPO+) - I200-20 (E) | Sound signal | Audio system playing, or emergency call mode | A waveform synchronized with sound signals is output |
| I201-4 (SPO-) - I200-20 (E) | Sound signal | Audio system playing, or emergency call mode | A waveform synchronized with sound signals is output |
| t1-1 (USB-) | USB communication line | - | - |
| t1-2 (USB+) | USB communication line | - | - |
| t1-3 (USBS) - Body ground | USB communication line | Always | Below 1 Ω |
a.
Reference (Oscilloscope waveform):
i.
0.188,2.313 0.583,2.542
0.396,0.229
10
false
GND
Waveform 1
| Item | Condition |
|---|---|
| Tester Connection | I200-13 (GSW) - I200-20 (E) |
| Tool Setting | 5.0 V/DIV., 20 ms./DIV. |
| Vehicle Condition | Ignition switch ON |
RADIO AND DISPLAY RECEIVER ASSEMBLY