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 - NO. 1 STEREO JACK ADAPTER ASSEMBLY)
AUDIO AND VISUAL SYSTEM - Sound Signal Circuit between Radio Receiver and Stereo Jack Adapter |
DESCRIPTION
The No. 1 stereo jack adapter assembly 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 or radio receiver, 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 - NO. 1 STEREO JACK ADAPTER ASSEMBLY) |
Disconnect the stereo jack adapter and radio receiver connectors.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection
| Condition
| Specified Condition
|
F30-4 (AUXO) - F8-19 (AUXI)
| Always
| Below 1 Ω
|
F30-3 (ASGN) - F8-16 (ASGN)
| Always
| Below 1 Ω
|
F30-2 (ARO) - F8-15 (ARI)
| Always
| Below 1 Ω
|
F30-1 (ALO) - F8-17 (ALI)
| Always
| Below 1 Ω
|
F30-5 (AGND) - F8-18 (AGND)
| Always
| Below 1 Ω
|
F30-4 (AUXO) - Body ground
| Always
| 10 kΩ or higher
|
F30-3 (ASGN) - Body ground
| Always
| 10 kΩ or higher
|
F30-2 (ARO) - Body ground
| Always
| 10 kΩ or higher
|
F30-1 (ALO) - Body ground
| Always
| 10 kΩ or higher
|
F30-5 (AGND) - Body ground
| Always
| 10 kΩ or higher
|
Text in Illustration*1
| Front view of wire harness connector
(to Radio Receiver)
|
*2
| Front view of wire harness connector
(to No. 1 Stereo Jack Adapter Assembly)
|
| | REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
