
Audio System with 10 Speaker and RSES
From Power Source System (See Page 58)
R 7(A), R 8(C), R 9(D)
1 Radio and Player
7. 5A 30A 20A 7. 5A
RSE RAD RAD RAD2
NO. 3 NO. 1
BU+B ACC+B SW1 GND SW2
2
1 A 11 A 7 D 6 D 8 D
3 3 2A 3 2B 24 1L
L- Y
LG
Y
L
L- R
L- Y
V
13 A 14 A 12 A J 7(A), J 8(B)
Connector
7 IF3 6 IF3 8 IF3
GR
GR
Junction
LG
Y
L
1 B 2 B 24 B
L- R
L- Y
V
12 10 11
AU1 EAU AU2
4 IF2 3 IF2
5 IG1 4 IG1
L- R
L- Y
GR
SEEK+ MODE
V
SEEK-
GR
GR
VOL+
Connector
A
Junction
A VOL-
J23
A A C13
Combination SW
GR
GR
GR
GR
L- R
V
316
2005 SIENNA (EWD613U)
R 7(A), R 8(C), R 9(D)
Radio and Player
L+ L- R+ R- GND MUTE TX+ TX-
9 A 19 A 8 A 18 A 10 A 7 A 5 A 15 A
C6
Center Speaker
(Shielded)
3 4
GR- B
LG- R
LG- B
W
G
R
B
L- R
L- B
3 B 2 B 5 B 4 B 1 B 8 B 7 B 3 A 12 A
L+ L- R+ R- MUTE TX+ TX- CTR+ CTR-
S10(A), S11(B)
Stereo Component Amplifier
ACC B+ B2+ FL+ FL- FR+ FR- SUR+ SUR-
12 B 1 A 10 A 6 A 17 A 7 A 18 A 2 A 11 A
L- R
L- R
GR
LG
W
P
V
L
L
J22
C C 2 IF2 6 IF2 1 IF2 5 IF2 A Junction Connector C
LG
P
V
L
C J24 A A C C
Junction 1 2 1 2
Tweeter Front RH
Tweeter Front LH
Connector
W
W
L
L
L- R
10 IE1 17 IH1 18 IH1 11 IE1
T8
T9
W
L
3 4 3 4
W
1 2
R
B
Y
W
L
3 IA2 4 IA2 17 IM1 18 IM1
T12
Tweeter Rear RH
LG
P
V
L
1 2 1 2 1 2
F17 F18
Front Door Speaker LH Front Door Speaker RH T11
GR Tweeter Rear LH
GR GR
L- R
V V
317
2005 SIENNA (EWD613U)
Audio System with 10 Speaker and RSES
R 7(A), R 8(C), R 9(D)
Radio and Player
ANT+B GND
13 A 20 A
W3
Woofer
P- L
W- B
+ - + -
1 3 2 4
1 LG
L- W
W- L
R- L
L- Y
ANT +B
G3 17 IE1 18 IE1 8 IE1 9 IE1 8 BK1
Glass Antenna Amplifier
L- W
W- L
R- L
L- Y
LG
8 A 19 A 9 A 20 A
WF2+ WF2- WF1+ WF1-
S10(A), S11(B)
Stereo Component Amplifier
8 IH2
RL+ RL- RR+ RR- GND GND2
4 A 13 A 5 A 14 A 16 A 15 A
W
R
B
Y
W- B
W- B
W- B
W- B
2 IF1 6 IF1 1 IF1 3 IF1
W
R
B
Y
Junction Connector
Junction Connector
J11(A), J12(B)
J35(A), J36(B)
Connector
19 A 20 A 26 A 27 A B B B
Junction
B
J23
B B
3 B 4 B 9 B 10 B
W- B
W- B
W
R
B
Y
7 IF2
1 2 1 2
W- B
R29 R30
Rear Speaker LH Rear Speaker RH W- B
GR GR
V V
W- B
IF
318
2005 SIENNA (EWD613U)
R 7(A), R 8(C), R 9(D)
Radio and Player
TX+ TX- L+ L- R+ R- SLD MUTE RSL+ RSL- RSR+ RSR- SLD RMU
9 C 10 C 4 C 5 C 2 C 3 C 1 C 6 C 17 D 18 D 15 D 16 D 14 D 19 D
(Shielded)
(Shielded)
R- W
P- L
W
W
G
G
R
R
P
V
B
B
LG
16 IH3 17 IH3 11 IH3 12 IH3 9 IH3 10 IH3 8 IH3 7 IH3 23 IH3 24 IH3 21 IH3 22 IH3 20 IH3 19 IH3
(Shielded)
(Shielded)
LG
LG
LG
LG
W
W
W
W
W
W
W
W
7 B 17 A 18 A 8 A 7 A 10 A 9 A 11 A 12 A 24 A 23 A 26 A 25 AW 27 A 28 A
SELD TX3+ TX3- L+ L- R+ R- SG1 LMUT R- L+ R- L- R- R+ R- R- SG2 RMUT
R26(A), R27(B), R28(C)
Rear Seat Entertainment ECU
GND ACC +B2 ACC2 MUTE TX2+ TX2- R2 G2 B2 SYN2 VR2 VG2 NTS2 SGN2 SG8 GND1
29 A 32 A 1 C 2 C 1 B 5 C 4 C 13 C 14 C 15 C 16 C 17 C 18 C 8 B 9 B 10 B 6 C
LG
Y
(Shielded)
(Shielded)
GR
GR
LG
LG
LG
W
W
W
W
W
W
Y
Y
18 IH3 13 IH3
1 2 15 5 4 22 21 20 19 18 17 32 31 30 6
W- B
GR
+B ACC MUTE TX+ TX- R G B SYNC VR VG NTSC S. GND SLD GND
W- B R25
Rear Seat Entertainment Display
GR
V V
319
2005 SIENNA (EWD613U)
Audio System with 10 Speaker and RSES
V10
Video Terminal
CE AUXL AUXR SGND NTSC SGND SLD
8 2 1 3 5 6 7
(Shielded)
(Shielded)
BR
LG
P
Y
L
2 IE1 15 IE1 14 IE1 16 IE1 3 IE1 12 IE1 13 IE1
(Shielded)
(Shielded)
W- B
BR
P
Y
L
4 IH2 2 IH2 1 IH2 3 IH2 5 IH2 6 IH2 7 IH2
(Shielded)
(Shielded)
GR
LG
W
W
W
4 BK1 2 BK1 1 BK1 3 BK1 5 BK1 6 BK1 7 BK1
(Shielded)
(Shielded)
GR
LG
W
W
W
3 C 11 C 12 C 10 C 24 C 23 C 22 C
GAUX AUXL AUXR SG7 NTS4 SGN5 SG6
R26(A), R27(B), R28(C)
Rear Seat Entertainment ECU
HP1L HP1R SG5 HP2L HP2R SG6 AL+ AL- AR+ AR- SG4 HPL+ HPL- HPR+ HPR- SLD1 +B1
8 C 9 C 7 C 20 C 21 C 19 C 3 B 2 B 5 B 4 B 6 B 17 B 16 B 19 B 18 B 20 B 16 A
(Shielded)
(Shielded)
(Shielded)
(Shielded)
W
W
W
W
W
W
W
W
W
W
W
W
Y
1 IH3
8 7 9 24 23 25 13 14 11 12 10 28 29 26 27
HP1L HP1R S. GND HP2L HP2R SLD L+ L- R+ R- SLD HPL+ HPL- HPR+ HPR-
V
R25
Rear Seat Entertainment Display
V
320
2005 SIENNA (EWD613U)
Service Hints
R7 (A) Radio and Player
(A) 1-Ground : Always approx. 12 volts
(A)11-Ground : Approx. 12 volts with the ignition SW at ACC or ON position
(A)20-Ground : Always continuity
S10 (A), S11 (B) Stereo Component Amplifier
(A) 1, (A) 10-Ground : Always approx. 12 volts
(B) 12-Ground : Approx. 12 volts with the ignition SW at ACC or ON position
(A) 15, (A) 16-Ground : Always continuity
: Parts Location
Code See Page Code See Page Code See Page
C6 35 J24 36 R30 40
C13 35 J35 A 36 S10 A 37
F17 38 J36 B 36 S11 B 37
F18 38 R7 A 37 T8 37
G3 35 R8 C 37 T9 37
J7 A 36 R9 D 37 T11 41
J8 B 36 R25 40 T12 41
J11 A 36 R26 A 40 V10 41
J12 B 36 R27 B 40 W3 41
J22 36 R28 C 40
J23 36 R29 40
: Relay Blocks
Code See Page Relay Blocks (Relay Block Location)
3 24 R/B No.3 (Engine Compartment Left)
: Junction Block and Wire Harness Connector
Code See Page Junction Block and Wire Harness (Connector Location)
1L 27 Instrument Panel Wire and Driver Side J/B (Lower Finish Panel)
2A
22 Engine Room Main Wire and Engine Room J/B (Engine Compartment Left)
2B
: Connector Joining Wire Harness and Wire Harness
Code See Page Joining Wire Harness and Wire Harness (Connector Location)
IA2 46 Front Door LH Wire and Instrument Panel Wire (Left Kick Panel)
IE1 46 Floor No.1 Wire and Instrument Panel No.2 Wire (Near the Driver Side J/B)
IF1
IF2 46 Instrument Panel Wire and Instrument Panel No.2 Wire (Instrument Panel Center)
( )
IF3
IG1 46 Instrument Panel No.2 Wire and Instrument Panel Wire (Instrument Panel Brace RH)
IH1
IH2 46 Floor No.2 Wire and Instrument Panel No.2 Wire (Instrument Panel Brace RH)
( )
IH3
IM1 48 Front Door RH Wire and Instrument Panel Wire (Right Kick Panel)
BK1 52 Roof No.2 Wire and Floor No.2 Wire (Right Rear Quarter Panel)
: Ground Points
Code See Page Ground Points Location
IF 46 Instrument Panel Brace LH
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2005 SIENNA (EWD613U)