Display Signal Circuit between Multi-display and Radio Receiver

NAVIGATION: NAVIGATION SYSTEM (for DVD): Display Signal Circuit between Multi-display and Radio Receiver

Display Signal Circuit between Multi-display and Radio Receiver

DESCRIPTION

This circuit sends a DVD image signal from the radio receiver to the multi-display.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY - RADIO RECEIVER)





(a) Disconnect the L61 display connector.
(b) Disconnect the L56 receiver connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard resistance:






NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
2. CHECK RADIO RECEIVER ASSEMBLY (NTSC SIGNAL)





(a) Reconnect the L56 receiver connector.
(b) Check the waveform of the radio receiver using an oscilloscope.

Measurement condition





OK:
Waveform is as shown in the illustration.
NG -- REPLACE RADIO RECEIVER ASSEMBLY
OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE