Audio Visual Telematics. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
Audio Video. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER - STEREO JACK ADAPTER)
AUDIO AND VISUAL SYSTEM (for Radio and Display Type) - 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 and display receiver assembly through this circuit.The sound signal that has been sent is amplified by the radio and display 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 radio and display receiver assembly or speakers.
WIRING DIAGRAM
INSPECTION PROCEDURE
| 1.CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER - STEREO JACK ADAPTER) |
Disconnect the G127 and z6 radio and display receiver assembly connectors.
Disconnect the z1 No. 1 stereo jack adapter assembly connector.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition G127-28 (VAL+) - z1-6 (ALO) Always Below 1 Ω G127-26 (VAR+) - z1-5 (ARO) G127-27 (VA-) - z1-7 (ASGN) G127-11 (AGND) - z1-9 (AGND) G127-25 (ADPG) - z1-8 (AUXO) z6-2 (US1-) - z1-2 (UDO-) z6-3 (US1+) - z1-3 (UDO+) G127-28 (VAL+) - Body ground Always 10 kΩ or higher G127-26 (VAR+) - Body ground G127-27 (VA-) - Body ground G127-11 (AGND) - Body ground G127-25 (ADPG) - Body ground z6-2 (US1-) - Body ground z6-3 (US1+) - Body ground
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