SUBWOOFER POWER SUPPLY CHECK

Check 5570TJ

SUPPLY CHECK

- Switch on the Examiner and enter the "VOLTMETER" ambient.

- Connect the red probe of the voltmeter to pin 3 of the Subwoofer and the black probe to pin 7 (earth) and check that there is a permanent voltage of 12 V.

ACTIVATION CONTROL CHECK

- With the ignition on and the Connect switched on, also check that there is a 12 V activation signal at pin 8 of the Subwoofer.

1. Pin n°1 left audio input (+)

2. Pin n°2 right audio input (+)

3. Pin n°3 +13.5 Vdc power supply

4. Pin n°4 left audio input (-)

5. Pin n°5 right audio input (-)

6. Pin n°6 not connected

7. Pin n°7 earth (GND)

8. Pin n°8 ignition enablement (Key-on)