Navigation System Sound Signal Circuit Between Navigation Receiver Assembly And Stereo Jack Adapter
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY - STEREO JACK ADAPTER)
NAVIGATION SYSTEM - Sound Signal Circuit between Navigation Receiver Assembly and Stereo Jack Adapter |
DESCRIPTION
The stereo jack adapter sends an external device sound signal to the navigation receiver assembly through this circuit.The sound signal that has been sent is amplified by the navigation receiver assembly, and then is sent to the speakers.If there is an open or short in the circuit, sound cannot be heard from the speakers even if there is no malfunction in the navigation receiver assembly or speakers.
WIRING DIAGRAM
INSPECTION PROCEDURE
| 1.CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY - STEREO JACK ADAPTER) |
Disconnect the navigation receiver assembly connector.
Disconnect the stereo jack adapter connector.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection
| Condition
| Specified Condition
|
F24-19 (AUXI) - F30-4 (AUXO)
| Always
| Below 1 Ω
|
F24-18 (AGND) - F30-5 (AGND)
| Always
| Below 1 Ω
|
F24-15 (ARI) - F30-2 (ARO)
| Always
| Below 1 Ω
|
F24-17 (ALI) - F30-1 (ALO)
| Always
| Below 1 Ω
|
F24-16 (ASGN) - F30-3 (ASGN)
| Always
| Below 1 Ω
|
F24-19 (AUXI) - Body ground
| Always
| 10 kΩ or higher
|
F24-18 (AGND) - Body ground
| Always
| 10 kΩ or higher
|
F24-15 (ARI) - Body ground
| Always
| 10 kΩ or higher
|
F24-17 (ALI) - Body ground
| Always
| 10 kΩ or higher
|
F24-16 (ASGN) - Body ground
| Always
| 10 kΩ or higher
|
Text in Illustration*1
| Front view of wire harness connector
(to Navigation Receiver Assembly)
|
*2
| Front view of wire harness connector
(to Stereo Jack Adapter)
|
| | REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
