Toyota Sequoia (2005). Manual - part 574

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DIAGNOSTICS

REAR SEAT ENTERTAINMANT SYSTEM

DI–2091

2285

R–L– – GND

(R23–23 – R23–29)

W – Y

Sound signal (Input)

RSE system is playing

A waveform

synchronized

with sound is

output

R–L+ – GND

(R23–24 – R23–29)

W – Y

Sound signal (Input)

RSE system is playing

A waveform

synchronized

with sound is

output

R–R– – GND

(R23–25 – R23–29)

W – Y

Sound signal (Input)

RSE system is playing

A waveform

synchronized

with sound is

output

R–R+ – GND

(R23–26 – R23–29)

W – Y

Sound signal (Input)

RSE system is playing

A waveform

synchronized

with sound is

output

SG2 – Body ground

(R23–27 – Body ground)

Shielded – Body ground

Ground

Always

Below 1 V

RMUT – GND

(R23–28 – R23–29)

LG – Y

Mute signal

Audio source is changing

Below 1 V

GND – Body ground

(R23–29 – Body ground)

Y – Body ground

Ground

Always

Below 1 V

TX– – GND

(R23–30 – R23–29)

LG – Y

AVC–LAN
communication signal

Ignition switch ACC

2 to 3 V

TX+ – GND

(R23–31 – R23–29)

LG – Y

AVC–LAN
communication signal

Ignition switch ACC

2 to 3 V

ACC – GND

(R23–32 – R23–29)

LG – Y

Ignition (ACC)

Ignition switch in the ACC position

10 to 14 V

MUTE – GND

(R22–1 – R23–29)

LG – Y

Mute signal

Disc player controller is changing

Below 1 V

AL– – GND

(R22–2 – R23–29)

W – Y

Sound signal (Input)

DVD system is playing

A waveform

synchronized

with sound is

output

AL+ – GND

(R22–3 – R23–29)

W – Y

Sound signal (Input)

DVD system is playing

A waveform

synchronized

with sound is

output

AR– – GND

(R22–4 – R23–29)

W – Y

Sound signal (Input)

DVD system is playing

A waveform

synchronized

with sound is

output

AR+ – GND

(R22–5 – R23–29)

W – Y

Sound signal (Input)

DVD system is playing

A waveform

synchronized

with sound is

output

SG4 – Body ground

(R22–6 – Body ground)

Shielded – Body ground

Ground

Always

Below 1 V

NTS2 – GND

(R22–8 – R23–29)

BR – Y

Display signal

DVD system is displayed

Pulse genera-

tion

SGN2 – Body ground

(R22–9 – Body ground)

BR – Body ground

Ground

Always

Below 1 V

SG9 – Body ground

(R22–10 – Body ground)

Shielded – Body ground

Ground

Always

Below 1 V

+B – GND

(R22–11 – R23–29)

LG – Y

Battery

Always

10 to 14 V

DI–2092

–

DIAGNOSTICS

REAR SEAT ENTERTAINMANT SYSTEM

2286

ACC3 – GND

(R22–12 – R23–29)

LG – Y

Ignition (ACC)

Ignition switch in the ACC position

10 to 14 V

TX3– – GND

(R22–13 – R23–29)

LG – Y

AVC–LAN
communication signal

Ignition switch ACC

2 to 3 V

TX3+ – GND

 (R22–14 – R23–29)

LG – Y

AVC–LAN
communication signal

Ignition switch ACC

2 to 3 V

GND4 – Body ground

(R22–15 – Body ground)

LG – Body ground

Ground

Always

Below 1 V

HPL– – GND

(R22–16 – R23–29)

W – Y

Sound signal (Output)

RSE system is playing

A waveform

synchronized

with sound is

output

HPL+ – GND

(R22–17 – R23–29)

W – Y

Sound signal (Output)

RSE system is playing

A waveform

synchronized

with sound is

output

HPR– – GND

(R22–18 – R23–29)

W – Y

Sound signal (Output)

RSE system is playing

A waveform

synchronized

with sound is

output

HPR+ – GND

(R22–19 – R23–29)

W – Y

Sound signal (Output)

RSE system is playing

A waveform

synchronized

with sound is

output

SLD1 – Body ground

(R22–20 – Body ground)

Shielded – Body ground

Ground

Always

Below 1 V

+B2 – GND

(R21–1 – R23–29)

Y – Y

Battery

Always

10 to 14 V

ACC2 – GND

(R21–2 – R23–29)

LG – Y

Ignition (ACC)

Ignition switch in the ACC position

10 to 14 V

GAUX – GND

(R21–3 – R23–29)

LG – Y

Ground

External device system is playing
(At that time of VTR jack use)

A waveform

synchronized

with sound is

output

TX2– – GND

(R21–4 – R23–29)

LG – Y

AVC–LAN
communication signal

Ignition switch ACC

2 to 3 V

TX2+ – GND

(R21–5 – R23–29)

LG – Y

AVC–LAN
communication signal

Ignition switch ACC

2 to 3 V

GND1 – Body ground

(R21–6 – Body ground)

Y – Body ground

Ground

Always

Below 1 V

SG5 – Body ground

(R21–7 – Body ground)

Shielded – Body ground

Ground

Always

Below 1 V

HP1L – GND

(R21–8 – R23–29)

BR – Y

Sound signal (Input)

External device system is playing
(At that time of VTR jack use)

A waveform

synchronized

with sound is

output

HP1R – GND

(R21–9 – R23–29)

BR – Y

Sound signal (Input)

External device system is playing
(At that time of VTR jack use)

A waveform

synchronized

with sound is

output

SG7 – Body ground

(R21–10 – Body ground)

Shielded – Body ground

Ground

Always

Below 1 V

AUXL – GND

(R21–11 – R23–29)

BR – Y

Sound signal

External device system is playing 
(At that time of VTR jack use)

A waveform

synchronized

with sound is

output

I28286

R25

–

DIAGNOSTICS

REAR SEAT ENTERTAINMANT SYSTEM

DI–2093

2287

AUXR – GND

(R21–12 – R23–29)

BR – Y

Sound signal

External device system is playing 
(At that time of VTR jack use)

A waveform

synchronized

with sound is

output

R2 – GND

(R21–13 – R23–29)

B – Y

Display signal (Red)

Display is on
(Television display assy)

Pulse genera-

tion

G2 – GND

(R21–14 – R23–29)

B – Y

Display signal (Green)

Display is on
(Television display assy)

Pulse genera-

tion

B2 – GND

(R21–15 – R23–29)

B – Y

Display signal (Blue)

Display is on
(Television display assy)

Pulse genera-

tion

SYN2 – GND

(R21–16 – R23–29)

B – Y

Display signal 
(Synchronize)

Display is on
(Television display assy)

Pulse genera-

tion

VR2 – Body ground

(R21–17 – Body ground)

B – Body ground

Ground

Always

Below 1 V

VG2 – Body ground

(R21–18 – Body ground)

Shielded – Body ground

Ground

Always

Below 1 V

SG6 – Body ground

(R21–19 – Body ground)

Shielded – Body ground

Ground

Always

Below 1 V

HP2L – GND

(R21–20 – R23–29)

BR – Y

Sound signal (Output)

Audio system is playing (Head-
phone)

A waveform

synchronized

with sound is

output

HP2R – GND

(R21–21 – R23–29)

BR – Y

Sound signal (Output)

Audio system is playing (Head-
phone)

A waveform

synchronized

with sound is

output

SG6 – Body ground

(R21–22 – Body ground)

Shielded – Body ground

Ground

Always

Below 1 V

SGN5 – Body ground

(R21–23 – Body ground)

BR – Body ground

Ground

Always

Below 1 V

NTS4 – GND

(R21–24 – R23–29)

BR – Y

Display signal

External device system displayed
(At that time of VTR jack use)

Pulse genera-

tion

*1: w/ Navigation System

2.

TELEVISION DISPLAY ASSY

Symbols (Terminals No.)

Wiring Color

Terminal Description

Condition

Specification

GND – Body ground

(R25–1 – Body ground)

Y – Body ground

Ground

Always

Below 1 V

SGND – Body ground

(R25–2 – Body ground)

Shielded – Body ground

Ground

Always

Below 1 V

I28287

D23

DI–2094

–

DIAGNOSTICS

REAR SEAT ENTERTAINMANT SYSTEM

2288

R+ – GND

(R25–3 – R25–1)

W – Y

Sound signal (Input)

RSE system is sounding (Head-
phone)

A waveform

synchronized

with sound is

output

R– – GND

(R25–4 – R25–1)

W – Y

Sound signal (Input)

RSE system is sounding (Head-
phone)

A waveform

synchronized

with sound is

output

L+ – GND

(R25–5 – R25–1)

W – Y

Sound signal (Input)

RSE system is sounding (Head-
phone)

A waveform

synchronized

with sound is

output

L– – GND

(R25–6 – R25–1)

W – Y

Sound signal (Input)

RSE system is sounding (Head-
phone)

A waveform

synchronized

with sound is

output

ACC – GND

(R25–7 – R25–1)

LG – Y

Ignition (ACC)

Ignition switch ACC

10 to 14 V

BU+B – GND

(R25–8 – R25–1)

Y – Y

Battery

Always

10 to 14 V

TX+ – GND

(R25–9 – R25–1)

LG – Y

AVC–LAN
communication signal

Ignition switch ACC

2 to 3 V

TX– – GND

(R25–10 – R25–1)

LG – Y

AVC–LAN
communication signal

Ignition switch ACC

2 to 3 V

VG – Body ground

(R25–11 – Body ground)

Shielded – Body ground

Ground

Always

Below 1 V

VR – Body ground

(R25–12 – Body ground)

B – Body ground

Ground

Always

Below 1 V

SYNC – VR

(R25–13 – R25–12)

B – B

Display signal 
(Synchronize)

Rear display is displayed

Pulse genera-

tion

B – VR

(R25–14 – R25–12)

B – B

Display signal (Blue)

Rear display is displayed

Pulse genera-

tion

G – VR

(R25–15 – R25–12)

B – B

Display signal (Green)

Rear display is displayed

Pulse genera-

tion

R – VR

(R25–16 – R25–12)

B – B

Display signal (Red)

Rear display is displayed

Pulse genera-

tion

3.

DISC PLAYER CONTROLLER

Symbols (Terminals No.)

Wiring Color

Terminal Description

Condition

Specification

SLD – Body ground

(D23–1 – Body ground)

Shielded – Body ground

Ground

Always

Below 1 V

S.GND – Body ground

(D23–2 – Body ground)

BR – Body ground

Ground

Always

Below 1 V