Toyota Sequoia (2005). Manual - part 571

DIDAT–01

I27728

Radio and Navigation Assy (*1)
Radio Receiver Assy (*2)

Rear Door
Speaker

Steering Pad Switch

Instrument Panel J/B

 RAD NO. 2 Fuse

 ECU–B Fuse

 AM1 Fuse

Engine Room J/B

 RAD NO. 1 Fuse

 RAD NO. 3 Fuse

Ignition Switch

Headphone
Terminal

Front Door
Speaker and
Woofer

Stereo Component Amplifier

Multi–display 
Controller 
Sub–assy

*1: w/ Navigation System
*2: w/o Navigation System

VTR Terminal

Disc Player 
Controller

Rear Door
Speaker

Front Door
Speaker and
Woofer

Tweeter

Television Display Assy

–

DIAGNOSTICS

REAR SEAT ENTERTAINMANT SYSTEM

DI–2079

2273

LOCATION

DIDAU–01

I28762

Radio and Navigation Assy 
(*1)
or
Radio Receiver Assy (*2)

VTR 
Terminal

Speakers

Stereo Component
Amplifier Assy

Multi–display Controller

Wireless 
Headphone

Display Signal

Sound Signal

AVC–LAN

Headphone
Terminal

Switch Assy

Disc 
Player 
Controller

Television 
Display 
Assy

*1: w/ Navigation System
*2: w/o Navigation System

DI–2080

–

DIAGNOSTICS

REAR SEAT ENTERTAINMANT SYSTEM

2274

SYSTEM DIAGRAM

DIDAV–01

–

DIAGNOSTICS

REAR SEAT ENTERTAINMANT SYSTEM

DI–2081

2275

SYSTEM DESCRIPTION

1.

Outline

As a unique feature of Rear Seat Entertainment (RSE) system, the front and rear seat occupants can
enjoy different audio–visual modes at the same time. Thus, this system offers enhanced entertainment
to the rear seat occupants.

The rear seat occupants can control the audio–visual modes with the remote controller (switch assy),
and listen to audio by using wired or wireless headphones.

The RSE system is controlled by the multi–display controller, and the communication among the audio
head unit, rear display assembly, and DVD player is established via an AVC–LAN (Audio Visual Com-
munication–Local  Area Network).

2.

Function of Main Component

Television Display Assy

Displays DVD and video images in accordance with video signals from the RSE ECU.

Receives signals from the remote controller and outputs them to the RSE ECU.

Outputs audio signals to the wireless headphones in the form of infrared signals.

Displays the audio–visual control screen.

Displays the adjustment screen.

Displays the diagnosis screen.

The diagnosis screen appears when the diagnosis mode is started on the audio head unit.

Audio Head Unit

w/ Navigation system: 

Radio and navigation assy

w/o Navigation system: 

Radio receiver assy

Outputs audio signals to the RSE ECU and the stereo component amplifier.

Outputs a request to the RSE ECU to start the diagnosis mode.

RSE ECU (Multi–display Controller)

Processes video and audio signals from the DVD player and video player and audio signals from the

audio head unit, and outputs them to the television display assembly and headphone terminals.

Controls the distribution of the audio–visual mode to the front (audio head unit) and the rear (RSE).

Remote Controller (Switch Assy)

Outputs various control signals of the RSE system to the television display assembly in the form of in-

frared signals.

Wireless Headphone

Receives the audio signals from the television display assembly in the form of infrared signals.

Volume adjustment of the wireless headphone can be done by using the volume equipped on the wire-

less headphone.

Headphone Terminal

Outputs audio signals to the wired headphones that are connected.

Adjusts the volume of the wired headphones in accordance with volume control.

VTR Terminal

This terminal is for connecting the video player’s video and audio output terminals.

I28687

Main AVC–LAN:

Sub AVC–LAN:

Radio Receiver Assy (w/o Navigation System)
Radio and Navigation Assy (w/ Navigation System)

Disc
Player
Controller 
(*2)

(*1)

(*2, 3)

Television
Display Assy (*2)

(*2)

(*2)

Stereo
Component
Amplifier

Multi–display
Controller (*2)
Rear Seat Audio
Controller (*3)

*1: Separate Type Amplifier
*2: w/ RSE System
*3: w/ RSA System

: AVC–LAN

DI–2082

–

DIAGNOSTICS

REAR SEAT ENTERTAINMANT SYSTEM

2276

3.

COMMUNICATION SYSTEM

(a)

This system has 2 kinds of AVC–LAN, Main AVC–LAN and Sub AVC–LAN.

(b)

Multi–display controller sub–assy works as a master unit in the Sub AVC–LAN, but not in the Main
AVC–LAN.