Navigation System (w/ USB Audio System)

NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM (w/ USB Audio System): TERMINALS OF ECU

1. CHECK NAVIGATION RECEIVER ASSEMBLY

* *1: w/ Rear Seat Entertainment System

* *2: w/o Rear Seat Entertainment System

(a) Using an oscilloscope, check waveform 1.

Measurement Condition

NOTICE:
The video waveform changes according to the image input from television display assembly to navigation receiver assembly, but the synchronization signal does not change.

(b) Using an oscilloscope, check waveform 2.

Measurement Condition

2. CHECK STEREO COMPONENT TUNER ASSEMBLY

* *1: w/ Rear Seat Entertainment System

* *2: w/o Rear Seat Entertainment System

3. CHECK MULTI-MEDIA INTERFACE ECU

4. CHECK STEREO COMPONENT AMPLIFIER ASSEMBLY

5. CHECK TELEVISION DISPLAY ASSEMBLY (w/ Rear Seat Entertainment System) Pinout Values and Diagnostic Parameters