Audio And Visual System Sound Signal Circuit Between Radio Receiver And Stereo Jack Adapter
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
CHECK HARNESS AND CONNECTOR (RADIO RECEIVER - STEREO JACK ADAPTER)
AUDIO AND VISUAL SYSTEM - Sound Signal Circuit between Radio Receiver and Stereo Jack Adapter |
DESCRIPTION
The stereo jack adapter sends an external device sound signal to the radio receiver 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, radio receiver, or speakers.
WIRING DIAGRAM
INSPECTION PROCEDURE
| 1.CHECK HARNESS AND CONNECTOR (RADIO RECEIVER - STEREO JACK ADAPTER) |
Disconnect the connectors from the stereo jack adapter and radio receiver.
Measure the resistance according to the value(s) in the table below.
- Standard resistance:
Tester connection
| Condition
| Specified condition
|
AUXO - AUXI
| Always
| Below 1 Ω
|
ASGN - ASGN
| Always
| Below 1 Ω
|
ARO - ARI
| Always
| Below 1 Ω
|
ALO - ALI
| Always
| Below 1 Ω
|
AUXO - Body ground
| Always
| 10 kΩ or higher
|
ASGN - Body ground
| Always
| 10 kΩ or higher
|
ARO - Body ground
| Always
| 10 kΩ or higher
|
ALO - Body ground
| Always
| 10 kΩ or higher
|
| | REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
| OK |
|
|
|
| PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE |
|
