Base Audio

RGB (R: RED) SIGNAL CIRCUIT


Description

Transmit the image displayed with AV control unit with RGB signal to the display unit.





RGB (R: RED) SIGNAL CIRCUIT


Diagnosis Procedure

Regarding Wiring Diagram information, Base Audio.
1.CHECK CONTINUITY RGB (R: RED) SIGNAL CIRCUIT





1. Turn ignition switch OFF.
2. Disconnect display unit connector M93 and AV control unit connector M44.
3. Check continuity between display unit harness connector M93
(A) terminal 17 and AV control unit harness connector M44 (B) terminal 40.





4. Check continuity between display unit harness connector M93
(A) terminal 17 and ground.





Are the continuity results as specified?
YES - GO TO 2.
NO - Repair harness or connector.
2.CHECK RGB (R: RED) SIGNAL





1. Connect display unit connector M93 and AV control unit connector M44.
2. Turn ignition switch ON.
3. Check signal between display unit harness connector M93 terminal 17 and ground.






Are the voltage readings as specified?
YES - Replace display unit. Base Audio.
NO - Replace AV control unit. Base Audio.