Navigation System Display Signal Circuit Between Radio Receiver And Extension Module
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - EXTENSION MODULE)
NAVIGATION SYSTEM - Display Signal Circuit between Radio Receiver and Extension Module |
DESCRIPTION
This circuit sends a display signal from the extension module to the radio and display receiver assembly.
WIRING DIAGRAM
INSPECTION PROCEDURE
| 1.CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - EXTENSION MODULE) |
Disconnect the radio and display receiver assembly connector.
Disconnect the extension module connector.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection
| Condition
| Specified Condition
|
f2-12 (V-R) - f1-7 (V-R)
| Always
| Below 1 Ω
|
f2-11 (V-G) - f1-23 (V-G)
| Always
| Below 1 Ω
|
f2-10 (V-B) - f1-6 (V-B)
| Always
| Below 1 Ω
|
f2-7 (HSYN) - f1-22 (HSYN)
| Always
| Below 1 Ω
|
f2-6 (VSYN) - f1-5 (VSYN)
| Always
| Below 1 Ω
|
f2-9 (VSHD) - f1-21 (VSHD)
| Always
| Below 1 Ω
|
f2-8 (AGND) - f1-20 (AGND)
| Always
| Below 1 Ω
|
f2-12 (V-R) - Body ground
| Always
| 10 kΩ or higher
|
f2-11 (V-G) - Body ground
| Always
| 10 kΩ or higher
|
f2-10 (V-B) - Body ground
| Always
| 10 kΩ or higher
|
f2-7 (HSYN) - Body ground
| Always
| 10 kΩ or higher
|
f2-6 (VSYN) - Body ground
| Always
| 10 kΩ or higher
|
f2-9 (VSHD) - Body ground
| Always
| 10 kΩ or higher
|
f2-8 (AGND) - Body ground
| Always
| 10 kΩ or higher
|
| | REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
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