REAR SPEAKER INSPECTION


id092000802500

1.  Verify the resistance between rear speaker terminals.

dcf920zwb500

•  If the resistance is not within the specification, replace the rear speaker.
Resistance
4 ohms

2.  Connect a 1.5 V battery to the rear speaker and verify that noise is heard from the rear speaker.

•  If no noise is heard, replace the rear speaker.