Nissan Maxima Service and Repair Manual: RGB digital image signal circuit

Description

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

Diagnosis Procedure

1.CHECK CONTINUITY RGB DIGITAL IMAGE SIGNAL CIRCUIT

Nissan Maxima. CHECK CONTINUITY RGB DIGITAL IMAGE SIGNAL CIRCUIT

  1. Turn ignition switch OFF.
  2. Disconnect display unit connector M151 and AV control unit connector M161.
  3. Check continuity between display unit harness connector M151 (A) terminals 27, 28 and AV control unit harness connector M161 (B) terminals 23 and 24.
  4. Check continuity between display unit harness connector M151 (A) terminals 27, 28 and ground.

Nissan Maxima. CHECK CONTINUITY RGB DIGITAL IMAGE SIGNAL CIRCUIT

Nissan Maxima. CHECK CONTINUITY RGB DIGITAL IMAGE SIGNAL CIRCUIT

2.CHECK RGB DIGITAL IMAGE SIGNAL

Nissan Maxima. CHECK RGB DIGITAL IMAGE SIGNAL

  1. Connect display unit connector M151 and AV control unit connector M161.
  2. Turn ignition switch ON.
  3. Check voltage between display unit harness connector M151 terminals 27, 28 and ground.

Nissan Maxima. CHECK RGB DIGITAL IMAGE SIGNAL

    Power supply and ground circuit

    Composite image signal circuit