Toyota RAV4 manuals

Toyota Sienna Service Manual: Sound Signal Circuit between Video Terminal and Television Display

Toyota Sienna Service Manual / Audio / visual / Rear seat entertainment system / Terminals of ECU / Sound Signal Circuit between Video Terminal and Television Display

DESCRIPTION

This is the sound signal circuit from the video (video adapter) terminal to the television display assembly.

WIRING DIAGRAM

WIRING DIAGRAM

INSPECTION PROCEDURE

1 CHECK HARNESS AND CONNECTOR (TELEVISION DISPLAY ASSEMBLY - VIDEO TERMINAL)

CHECK HARNESS AND CONNECTOR (TELEVISION DISPLAY ASSEMBLY - VIDEO TERMINAL)

  1. Disconnect the connectors from the video (video adapter) terminal and television display assembly.
  2.  Measure the resistance according to the value(s) in the table below.

Standard resistance

Standard resistance

2 INSPECT VIDEO TERMINAL

NSPECT VIDEO TERMINAL

  1. Reconnect the video (video adapter) terminal connector.
  2.  Using an oscilloscope, check the signal waveform between each terminal and body ground according to the conditions, as shown in the chart.

HINT: An external device system is playing (When the video (video adapter) terminal is used).

Signal waveform

Signal waveform

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE

A Remote Control System does not Operate
INSPECTION PROCEDURE 1 CHECK SYSTEM Check that the remote control operation of the rear system is not locked by the radio receiver or the radio and navigation assembly.  Check ...

Display Signal Circuit between Video Terminal and Television Display
DESCRIPTION This is the display signal circuit from the video terminal to the television display assembly. WIRING DIAGRAM INSPECTION PROCEDURE 1 CHECK HARNESS AND CONNECTOR (TELEVISION DISPL ...

Other materials:

Rear Clearance Sonar Sensor LH Circuit
DESCRIPTION An ultrasonic sensor consists of a sensor portion that transmits and receives ultrasonic waves and a preamplifier that amplifies them. The ultrasonic sensor outputs the ultrasonic waves and sends the received signals to the clearance warning ECU. WIRING DIAGRAM INSPECTION PR ...

Initialization
1. RESET  When the battery is reconnected: The back door is locked and therefore cannot be opened. Therefore, it is necessary to unlock the back door using the door control switch or transmitter switch.  Reset the power back door system: The power back door ECU records the ...

Turn signal light switch
ON-VEHICLE INSPECTION 1. INSPECT TURN SIGNAL FLASHER CIRCUIT  Measure voltage between the terminals as shown in the chart below. Voltage Connect the connector to turn the signal flasher and turn the ignition switch ON, and inspect the wire harness side connector from t ...

© 2011-2025 Copyright www.tsienna.net