Toyota CH-R Service Manual: Data Signal Circuit between Radio Receiver and Stereo Jack Adapter

Toyota CH-R Service Manual / Audio / Video / Audio And Visual System(for Radio And Display Type) / Data Signal Circuit between Radio Receiver and Stereo Jack Adapter

DESCRIPTION

The No. 1 stereo jack adapter assembly sends the sound data signal or image data signal from a USB device to the radio and display receiver assembly via this circuit.

WIRING DIAGRAM

PROCEDURE

1.	CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - NO. 1 STEREO JACK ADAPTER ASSEMBLY)

(a) Disconnect the radio and display receiver assembly connector.

(b) Disconnect the No. 1 stereo jack adapter assembly connector.

Standard Resistance:

Tester Connection	Condition	Specified Condition
j4-2 (US1-) - j1-2 (UDO-)	Always	Below 1 Ω
j4-3 (US1+) - j1-3 (UDO+)	Always	Below 1 Ω
j4-5 (USG1) - j1-5 (UJSS)	Always	Below 1 Ω
j4-2 (US1-) - Body ground	Always	10 kΩ or higher
j4-3 (US1+) - Body ground	Always	10 kΩ or higher
j4-5 (USG1) - Body ground	Always	10 kΩ or higher

Front view of wire harness connector

(to Radio and Display Receiver Assembly)

Front view of wire harness connector

(to No. 1 Stereo Jack Adapter Assembly)

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

REPAIR OR REPLACE HARNESS OR CONNECTOR

Sound Signal Circuit between Radio Receiver and Stereo Jack Adapter

DESCRIPTION The No. 1 stereo jack adapter assembly sends the sound signal from an external device to the radio and display receiver assembly via this circuit. The sound signal that has been sent i ...

Mute Signal Circuit between Radio Receiver and Telematics Transceiver

DESCRIPTION The telematics transceiver sends a mute signal to the radio and display receiver assembly. The radio and display receiver assembly controls the volume according to the mute signal fr ...

Other materials:

Toyota CH-R Owners Manual > Do-it-yourself maintenance: Tire inflation pressure
Tire inflation pressure The recommended cold tire inflation pressure and tire size are displayed on the tire and loading information label. Inspection and adjustment procedure Tire valve Tire pressure gauge 1. Remove the tire valve cap. 2. Press the tip of the tire pressure gau ...

Toyota CH-R Service Manual > Audio And Visual System(for Radio And Display Type): Display does not Dim when Light Control Switch is Turned ON
CAUTION / NOTICE / HINT NOTICE: Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Audio and Visual System. Click here When replacing the ...