Also for (not tested):
- 8740A041 (NR-201XM0PJR0-T)
- 8740A042 (NR-201SM0PJRA-T)
- 8740A043 (NR-201YM0PJR0-T)
- 8740A044 (NR-201ZM0PJRA-T)
- 8740A045 (NR-201EUTPJR0-T)
- 8740A071 (NR-201VM0PJRA-T)
- 8740A072 (NR-201RM0PJRA-T)
- 8740A073 (NR-201GM0PJRA-T)
- 8740A118 (NR-201RM0PJRG-T)
- 8740A122 (NR-201VM0PJRG-T)
Connector (20-pin,to white receptacle), harness connector view
| Terminal No. | Signal symbol | Check item | Check condition | Terminal voltage |
|---|---|---|---|---|
| 1 | ACC | ACCESSORY (+) | Ignition switch: ACC position | System voltage (DC) |
| 2 | SW1 | REMOCON | Ignition switch: ACC position | 3.3V (DC) |
| 3 | CAN+ | AUDIO:CAN+ | - | - |
| 5 | RR+ | SPEAKER RR (+) | When the sound is output | 0 - System voltage (AC) |
| 6 | FR+ | SPEAKER FR (+) | When the sound is output | 0 - System voltage (AC) |
| 7 | RL+ | SPEAKER RL (+) | When the sound is output | 0 - System voltage (AC) |
| 8 | FL+ | SPEAKER FL (+) | When the sound is output | 0 - System voltage (AC) |
| 9 | ILL+ | ILLUMINATION (+) | Tail lamp switch: ON | System voltage (DC) |
| 10 | +B | BATTERY (+) | Always | System voltage (DC) |
| 11 | SPD | VEHICLE SPEED PULSE | Ignition switch: ON | 0 - System voltage (pulse) |
| 12 | SWG | REMOCON GND | Always | 1 V or less |
| 13 | CAN- | AUDIO:CAN (-) | - | - |
| 14 | ANT+ | ANTENNA +B | Ignition switch: ACC position | System voltage (DC) |
| 15 | RR- | SPEAKER RR (-) | When the sound is output | 0 - System voltage (AC) |
| 16 | FR- | SPEAKER FR (-) | When the sound is output | 0 - System voltage (AC) |
| 17 | RL- | SPEAKER RL (-) | When the sound is output | 0 - System voltage (AC) |
| 18 | FL- | SPEAKER FL (-) | When the sound is output | 0 - System voltage (AC) |
| 19 | ILL- | ILLUMINATION (-) | Always | 1 V or less |
| 20 | GND | POWER GND | Always | 1 V or less |
Connector (18-pin, to white), harness connector view
| Terminal No. | Signal symbol | Check item | Check condition | Terminal voltage |
|---|---|---|---|---|
| 21 | TVR | AUX/RSES INPUT RIGHT | When the sound is input from audio and video adapter/rear display unit | 1.2Vrms (AC) |
| 22 | TVL | AUX/RSES INPUT LEFT | When the sound is input from audio and video adapter/rear display unit | 1.2Vrms (AC) |
| 28 | P-ON | IE-BUS POWER ON | Ignition switch: ACC position | 1 V or less |
| 29 | IEH | IE-BUS (+) | Ignition switch: ACC position | More than 120mV |
| 30 | TVG | AUX/RSES INPUT GND | Always | 1 V or less |
| 34 | MUTE | TEL MUTE | Ignition switch: ACC position | 1 V or less |
| 38 | IEL | IE-BUS (-) | Ignition switch: ACC position | More than 120mV |
Connector (8-pin, to gray)
Connector (16pin, to gray)
| Terminal No. | Signal symbol | Check item | Check condition | Terminal voltage |
|---|---|---|---|---|
| 54 | V-ON | VIDEO DETECT | Always | 1 V or less |
| 55 | NTSC | VIDEO-IN | When the image is input from audio and video adapter | 1Vp-p (AC) |
| 56 | MGND | SHIELD (MIC) | Always | 1 V or less |
| 57 | SNSE | MIC DETECT | Always | 1 V or less |
| 62 | S-NT | SHIELD (VIDEO-IN) | Always | 1 V or less |
| 63 | MIC- | MIC GND | Always | 1 V or less |
| 64 | MIC+ | MIC SIGNAL | Ignition switch: ACC position | 1 V or less |
Pins not mentioned are not connected
correct
incorrect
