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

(a) Using an oscilloscope, check waveform 1.





Measurement Condition (Reference)





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.

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









*1: w/ Rear Seat Entertainment System

4. CHECK STEREO COMPONENT AMPLIFIER ASSEMBLY













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