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

Toyota CH-R Service Manual / Navigation / Multi Info Display / Navigation System / 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 - STEREO JACK ADAPTER ASSEMBLY)

(a) Disconnect the j4 radio and display receiver assembly connector.

(b) Disconnect the j1 No. 1 stereo jack adapter assembly connector.

(c) Measure the resistance according to the value(s) in the table below.

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-) or j1-2 (UDO-) - Body ground

Always

10 kΩ or higher

j4-3 (US1+) or j1-3 (UDO+) - Body ground

Always

10 kΩ or higher

j4-5 (USG1) or j1-5 (UJSS) - Body ground

Always

10 kΩ or higher

*a

Front view of wire harness connector

(to Radio and Display Receiver Assembly)

*b

Front view of wire harness connector

(to No. 1 Stereo Jack Adapter Assembly)
OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR
    Sound Signal Circuit between Radio Receiver and Stereo Jack Adapter
    DESCRIPTION The 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 is ampl ...

    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 Service Manual > Audio And Visual System(for Radio And Display Type): Precaution
    PRECAUTION IGNITION SWITCH EXPRESSIONS (a) The type of ignition switch used on this model differs depending on the specifications of the vehicle. The expressions listed in the table below are used in this section. Expression Ignition Switch (Position) Engine ...

    Toyota CH-R Service Manual > Theft Deterrent System: Precaution
    PRECAUTION IGNITION SWITCH EXPRESSIONS (a) The type of ignition switch used on this model differs according to the specifications of the vehicle. The expressions listed in the table below are used in this section. Expression Ignition Switch (Position) Engine Swi ...

    Toyota CH-R Owners Manual

    Toyota CH-R Service Manual

    © 2017-2019 Copyright www.tochr.net
    0.0197