NAVIGATION SYSTEM (for HDD) > Sound Signal Circuit between Navigation Receiver Assembly and Stereo Jack Adapter |
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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 stereo component amplifier 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 stereo component amplifier, navigation receiver assembly or speakers.
WIRING DIAGRAM
INSPECTION PROCEDURE
| 1.CHECK HARNESS AND CONNECTOR (STEREO JACK ADAPTER - NAVIGATION RECEIVER) |
Disconnect the E100 stereo jack adapter connector.
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Disconnect the E106 navigation receiver assembly connector.
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Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition E100-1 (ALO) - E106-17 (ALI) Always Below 1 Ω E100-2 (ARO) - E106-15 (ARI) Always Below 1 Ω E100-3 (ASGN) - E106-16 (ASGN) Always Below 1 Ω E100-4 (AUXO) - E106-19 (AUXI) Always Below 1 Ω E100-5 (AGND) - E106-18 (AGND) Always Below 1 Ω E100-1 (ALO) - Body ground Always 10 kΩ or higher E100-2 (ARO) - Body ground Always 10 kΩ or higher E100-3 (ASGN) - Body ground Always 10 kΩ or higher E100-4 (AUXO) - Body ground Always 10 kΩ or higher
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| OK | ||
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