Power Amplifier
| Terminal No. | Contents | Measuring condition | Standard |
|---|---|---|---|
| (R315) No. 1 ← → Chassis ground | Backup power supply | Always | Battery voltage |
| (R315) No. 2 | - | - | - |
| (R315) No. 3 ← → Chassis ground | GND | Always | 0 V |
| (R315) No. 4 | - | - | - |
| (R315) No. 5 | - | - | - |
| (R315) No. 6 | - | - | - |
| (R315) No. 7 | - | - | - |
| (R315) No. 8 | RH front door speaker(+) | - | - |
| (R315) No. 9 | LH front door speaker(+) | - | - |
| (R315) No. 10 | Woofer 1 (+) | - | - |
| (R315) No. 11 | Woofer 2 (+) | - | - |
| (R315) No. 12 | RH rear door speaker(+) | - | - |
| (R315) No. 13 | LH rear door speaker(+) | - | - |
| (R315) No. 14 | RH side tweeter (+) | - | - |
| (R315) No. 15 | LH side tweeter (+) | - | - |
| (R315) No. 16 | Backup power supply 2 | Always | Battery voltage |
| (R315) No. 17 | - | - | - |
| (R315) No. 18 | GND 2 | Always | 0 V |
| (R315) No. 19 | - | - | - |
| (R315) No. 20 | - | - | - |
| (R315) No. 21 | - | - | - |
| (R315) No. 22 | - | - | - |
| (R315) No. 23 | RH front door speaker(-) | - | - |
| (R315) No. 24 | LH front door speaker(-) | - | - |
| (R315) No. 25 | Woofer 1 (-) | - | - |
| (R315) No. 26 | Woofer 2 (-) | - | - |
| (R315) No. 27 | RH rear door speaker(-) | - | - |
| (R315) No. 28 | LH rear door speaker(-) | - | - |
| (R315) No. 29 | RH side tweeter (-) | - | - |
| (R315) No. 30 | LH side tweeter (-) | - | - |
| (R316) No. 1 | Mute | - | - |
| (R316) No. 2 | LH main voice input (-) | - | - |
| (R316) No. 3 | LH main voice input (+) | - | - |
| (R316) No. 4 | RH main voice input (-) | - | - |
| (R316) No. 5 | RH main voice input (+) | - | - |
| (R316) No. 6 | Shield GND | - | - |
| (R316) No. 7 | CAN communication (-) | - | - |
| (R316) No. 8 | CAN communication | - | - |
| (R316) No. 9 | - | - | - |
| (R316) No. 10 | - | - | - |
| (R316) No. 11 | - | - | - |
| (R316) No. 12 | ACC power supply | ACC ON | 11 - 15 V |
| (R316) No. 13 | - | - | - |
| (R316) No. 14 | Interrupt voice input (-) | - | - |
| (R316) No. 15 | Interrupt voice input (+) | - | - |
| (R316) No. 16 | - | - | - |
| (R316) No. 17 | - | - | - |
| (R316) No. 18 | Shield GND 2 | - | - |
| (R316) No. 19 | - | - | - |
| (R316) No. 20 | - | - | - |
| (R316) No. 21 | - | - | - |
| (R316) No. 22 | - | - | - |
| (R316) No. 23 | - | - | - |
| (R316) No. 24 | - | - | - |