AUX Image Signal Circuit

AUX IMAGE SIGNAL CIRCUIT


Description

Transmits the image signal of external device from auxiliary input jacks to display unit.




AUX IMAGE SIGNAL CIRCUIT


Diagnosis Procedure

1.CHECK CONTINUITY AUX IMAGE SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect auxiliary input jacks connector and display unit connector.
3. Check continuity between auxiliary input jacks harness connector and display unit harness connector.





4. Check continuity between auxiliary input jacks harness connector and ground.





Is the inspection result normal?
YES - GO TO 2.
NO - Repair harness or connector.
2.CHECK AUX IMAGE SIGNAL
1. Connect auxiliary input jacks connector and display unit connector.
2. Turn ignition switch ON.
3. Check signal between auxiliary input jacks harness connector and ground.





Is the inspection result normal?
YES - Replace display unit.
NO - Check that there is no malfunction in the external device.