AUDIO AND VISUAL SYSTEM (w/ Navigation System) > TERMINALS OF ECU

for Preparation Click here



RADIO RECEIVER ASSEMBLY

E190942E20


Terminal No. (Symbol)
Wiring Color
Terminal Description
Condition
Specification
H50-3 (ILL+) - H50-15 (GND)
G - W-B
Illumination signal
Light control switch off
Below 1 V
Light control switch in tail or head position
11 to 14 V
H50-5 (AUXI) - H50-15 (GND)
BR - W-B
External device connection detection signal
External device connected
Below 1 V
H50-6 (AGND) - Body ground
Shield - Body ground
Shield ground
Always
Below 1 V
H50-7 (SLD) - Body ground*1
Shield - Body ground
Shield ground
Always
Below 1 V
H50-8 (NTSC) - H50-15 (GND)*1
R - W-B
DVD image signal
DVD playing on multi-display
A waveform synchronized with display signals is output
H50-9 (MI+)
B
MOST communication signal
-
-
H50-10 (SLDI) - Body ground
W-B - Body ground
Shield ground
Always
Below 1 V
H50-11 (MO+)
B
MOST communication signal
-
-
H50-12 (WUI) - H50-15 (GND)
R - W-B
MOST communication wake-up signal
Power switch on (ACC)
4.5 V or higher
H50-14 (B) - H50-15 (GND)
LG - W-B
Power source
Power switch off
11 to 14 V
H50-15 (GND) - Body ground
W-B - Body ground
Ground
Always
Below 1 V
H50-17 (ILL-) - H50-15 (GND)
B - W-B
Illumination (rheostat) signal
Light control switch off
Below 1 V
Light control switch in tail or head position
Pulse generation
H50-19 (ARI) - H50-15 (GND)
R - W-B
Sound signal (Right)
External device playing (When stereo jack used)
A waveform synchronized with sounds is output
H50-20 (ALI ) - H50-15 (GND)
W - W-B
Sound signal (Left)
External device playing (When stereo jack used)
A waveform synchronized with sounds is output
H50-21 (ASGN) - H50-15 (GND)
B - W-B
Shield ground
Always
Below 1 V
H50-22 (GND) - H50-15 (GND)*1
G - W-B
Shield ground
Always
Below 1 V
H50-23 (MI-)
W
MOST communication signal
-
-
H50-24 (SLDI) - Body ground
W-B - Body ground
Shield ground
Always
Below 1 V
H50-25 (MO-)
W
MOST communication signal
-
-
H50-26 (WUO) - H50-15 (GND)
BR - W-B
MOST communication wake up signal
Power switch on (ACC)
4.5 V or higher
RA1-5 (ANT+) - H50-15 (GND)
B - W-B
Power source of antenna
Power switch on (ACC)
Radio switch on and AM or FM selected
11 to 14 V
  1. *1: for 13 Speakers

STEREO COMPONENT AMPLIFIER ASSEMBLY

E217933E02


Terminal No. (Symbol)
Wiring Color
Terminal Description
Condition
Specification
H56-2 (SPD) - H59-2 (GND)
V - W-B
Vehicle speed signal
Power switch on (IG)
Wheel being rotated
Pulse generation
H56-3 (WUI) - H59-2 (GND)
BR - W-B
MOST communication wake-up signal
Power switch on (ACC)
4.5 V or higher
H56-4 (MI+)
B
MOST communication signal
-
-
H56-5 (SLDI) - Body ground
W-B - Body ground
Shield ground
Always
Below 1 V
H56-6 (MO+)
L*1
MOST communication signal
-
-
B*2
H56-9 (WUO) - H59-2 (GND)
R - W-B
MOST communication wake-up signal
Power switch on (ACC)
4.5 V or higher
H56-10 (MI-)
W
MOST communication signal
-
-
H56-11 (SLDO) - Body ground
P - Body ground
Shield ground
Always
Below 1 V
H56-12 (MO-)
Y*1
MOST communication signal
-
-
W*2
H57-3 (FL+) - H59-2 (GND)
R - W-B
Sound signal (Front Left)
Audio system playing
A waveform synchronized with sounds is output
H57-4 (RL+) - H59-2 (GND)
G - W-B
Sound signal (Rear Left)
Audio system playing
A waveform synchronized with sounds is output
H57-5 (RR+) - H59-2 (GND)
R - W-B
Sound signal (Rear Right)
Audio system playing
A waveform synchronized with sounds is output
H57-8 (FL-) - H59-2 (GND)
W - W-B
Sound signal (Front Left)
Audio system playing
A waveform synchronized with sounds is output
H57-9 (FR-) - H59-2 (GND)
BR - W-B
Sound signal (Front Right)
Audio system playing
A waveform synchronized with sounds is output
H57-10 (FR+) - H59-2 (GND)
G - W-B
Sound signal (Front Right)
Audio system playing
A waveform synchronized with sounds is output
H57-11 (RL-) - H59-2 (GND)
BR - W-B
Sound signal (Rear Left)
Audio system playing
A waveform synchronized with sounds is output
H57-12 (RR-) - H59-2 (GND)
W - W-B
Sound signal (Rear Right)
Audio system playing
A waveform synchronized with sounds is output
H58-1 (WF1+) - H59-2 (GND)
V - W-B
Sound signal (Woofer)
Audio system playing
A waveform synchronized with sounds is output
H58-2 (WF2+) - H59-2 (GND)
Y - W-B
Sound signal (Woofer)
Audio system playing
A waveform synchronized with sounds is output
H58-3 (ML+) - H59-2 (GND)
P - W-B
Sound signal (Front Left)
Audio system playing
A waveform synchronized with sounds is output
H58-4 (MR+) - H59-2 (GND)
LG - W-B
Sound signal (Front Right)
Audio system playing
A waveform synchronized with sounds is output
H58-7 (CTR-) - H59-2 (GND)
W - W-B
Sound signal (Front Center)
Audio system playing
A waveform synchronized with sounds is output
H58-8 (CTR+) - H59-2 (GND)
R - W-B
Sound signal (Front Center)
Audio system playing
A waveform synchronized with sounds is output
H58-9 (ML-) - H59-2 (GND)
V - W-B
Sound signal (Front Left)
Audio system playing
A waveform synchronized with sounds is output
H58-10 (MR-) - H59-2 (GND)
L - W-B
Sound signal (Front Right)
Audio system playing
A waveform synchronized with sounds is output
H59-1 (+B) - H59-2 (GND)
R - W-B
Power source
Power switch off
11 to 14 V
H59-2 (GND) - Body ground
W-B - Body ground
Ground
Always
Below 1 V
H59-3 (+B2) - H59-2 (GND)
B - W-B
Power source
Power switch off
11 to 14 V
H59-6 (GND2) - Body ground
W-B - Body ground
Ground
Always
Below 1 V
  1. *1: for LHD
  2. *2: for RHD

MULTI-MEDIA INTERFACE ECU ASSEMBLY

E221402E02


Terminal No. (Symbol)
Wiring Color
Terminal Description
Condition
Specification
H69-1 (USD1) - Body ground
Shield - Body ground
Shield ground
Always
Below 1 V
H69-2 (URO+) - H69-7 (GND)
W - L
USB audio system sound signal
USB audio system playing
A waveform synchronized with sounds is output
H69-3 (ULO+) - H69-7 (GND)
R - L
USB audio system sound signal
USB audio system playing
A waveform synchronized with sounds is output
H69-4 (UGD1) - H69-7 (GND)
B - L
USB audio system sound signal
USB audio system playing
Below 1 V
H69-7 (GND) - Body ground
L - Body ground
Ground
Always
Below 1 V
H69-9 (TX1+)
W
AVC-LAN communication signal
-
-
H69-10 (TX1-)
V
AVC-LAN communication signal
-
-
H69-11 (ACC) - H69-7 (GND)
R - L
Accessory (ON)
Power switch off
Below 1 V
Power switch on (ACC)
11 to 14 V
H69-12 (+B) - H69-7 (GND)
B - L
Power source
Power switch off
11 to 14 V
H121-1 (UESG) - Body ground
-
Ground
Always
Below 1 V
H121-2 (UDI+)
-
Data signal
USB device or "iPod" connected
-
H121-3 (UDI-)
-
Data signal
USB device or "iPod" connected
-
H121-4 (UPO) - H121-1 (UESG)
-
Power source
Power switch on (ACC)
5 V
H121-5 (UESS) - Body ground
Shield - Body ground
Shield ground
Always
Below 1 V