
Audio System with 10 Speaker and RSAS
From Power Source System (See Page 58)
R 7(A), R 8(C), R 9(D)
1 Radio and Player
7. 5A 7. 5A 20A
RSE RAD2 RAD
NO. 1
BU+B ACC+B SW1 GND SW2 ANT
2 1 A 11 A 7 D 6 D 8 D 13 A
3 24 1L 3 2B
L- Y
P- L
GR
LG
Y
L
L- Y
V
Junction Connector
Junction Connector
J 7(A), J 8(B)
J 7(A), J 8(B)
13 A 12 A
7 IF3 6 IF3 8 IF3
GR
1 B 24 B
1
L- Y
LG
V
Y
L
ANT +B
3 IF2 4 IF2
5 IG1 12 10 11 G3
AU1 EAU AU2 Glass Antenna
Amplifier
L- Y
SEEK+ MODE
GR
GR
SEEK-
V
VOL+
VOL-
C13
Combination SW
A
GR A J23
Junction
Connector
A A
GR
GR
GR
GR
V
322
2005 SIENNA (EWD613U)
R 7(A), R 8(C), R 9(D)
Radio and Player
RSR+ RSR- RSL+ RSL- SLD RMU MUTE TX+ TX- GND
15 D 16 D 17 D 18 D 14 D 19 D 6 C 9 C 10 C 20 A
(Shielded)
R- W
W- B
P- L
W
G
R
B
P
V
21 IH3 22 IH3 23 IH3 24 IH3 20 IH3 19 IH3 7 IH3 16 IH3 17 IH3
(Shielded)
LG
LG
LG
W
W
W
W
W
W- B
4 BK2 5 BK2 6 BK2 7 BK2 3 BK2 2 BK2 12 BK2 10 BK2 11 BK2
(Shielded)
W- B
W- B
LG
LG
LG
W
W
W
W
W
5 4 3 2 6 7 13 14 15
RSR+ RSR- RSL+ RSL- SLD RMUT MUTE TX+ TX-
Connector
B B
Junction
J23
ACC +B GND
B B B
16 8 R24 9
Rear Seat Audio Controller
LG
LG
LG
W- B
W- B
W- B
9 BK2 1 BK2 16 BK2
LG
LG
LG
7 IF2
13 IH3 2 IH3 6 IH3
W- B
GR
W- B
V
W- B
GR GR
V
W- B
IF
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2005 SIENNA (EWD613U)
Audio System with 10 Speaker and RSAS
R 7(A), R 8(C), R 9(D)
Radio and Player
TX+ TX- MUTE L+ L- R+ R- GND
5 A 15 A 7 A 9 A 19 A 8 A 18 A 10 A
W3
Woofer
(Shielded)
GR- B
LG- R
LG- B
+ - + -
W
G
R
B 2 4 1 3
L- W
W- L
R- L
L- Y
W- B
8 IE1 9 IE1 17 IE1 18 IE1
W- B
L- W
W- L
R- L
L- Y
16 A 8 B 7 B 1 B 3 B 2 B 5 B 4 B 9 A 20 A 8 A 19 A
GND TX+ TX- MUTE L+ L- R+ R- WF1+ WF1- WF2+ WF2-
S10(A), S11(B)
Stereo Component Amplifier
GND2 ACC FL+ FL- FR+ FR- RL+ RL-
15 A 12 B 6 A 17 A 7 A 18 A 4 A 13 A
W- B
GR
LG
P
V
B
Y
L
2 IF2 6 IF2 1 IF2 5 IF2 2 IF1 6 IF1
LG
P
V
L
B
Y
1 2 1 2
Junction Connector
Tweeter Front RH
Tweeter Front LH
J11(A), J12(B)
19 A 20 A
T8
T9
3 4 3 4 3 B 4 B
W
R
B
Y
B
Y
3 IA2 4 IA2 17 IM1 18 IM1
LG
P
V
L
W- B
1 2 1 2 1 2
F17 F18 R29
Front Door Speaker LH Front Door Speaker RH Rear Speaker LH
GR
324
2005 SIENNA (EWD613U)
From Power Source System (See Page 58)
30A
RAD
NO. 3
3 2A
L- R
J 7(A), J 8(B)
14 A
Connector
C6
Junction
Center Speaker
3 4 2 B
L- R
4 IG1
L- R
L- R
L- B
Connector
C
Junction
C J24
C
L- R
L- R
3 A 12 A 1 A 10 A
CTR+ CTR- B+ B2+
S10(A), S11(B)
Stereo Component Amplifier
RR+ RR- SUR+ SUR-
5 A 14 A 2 A 11 A
W
W
R
L
J22
1 IF1 3 IF1 A Junction Connector C
A A C C
W
R
W
W
Junction Connector
L
L
J35(A), J36(B)
26 A 27 A
10 IE1 17 IH1 18 IH1 11 IE1
W
L
9 B 10 B
1 2
W
L
W
R
T12
Tweeter Rear RH
1 2 1 2
R30
Rear Speaker RH T11
Tweeter Rear LH
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2005 SIENNA (EWD613U)
Audio System with 10 Speaker and RSAS
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 J22 36 R29 40
C13 35 J23 36 R30 40
F17 38 J24 36 S10 A 37
F18 38 J35 A 36 S11 B 37
G3 35 J36 B 36 T8 37
J7 A 36 R7 A 37 T9 37
J8 B 36 R8 C 37 T11 41
J11 A 36 R9 D 37 T12 41
J12 B 36 R24 40 W3 41
: 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
46 Floor No.2 Wire and Instrument Panel No.2 Wire (Instrument Panel Brace RH)
No 2 No 2
IH3
IM1 48 Front Door RH Wire and Instrument Panel Wire (Right Kick Panel)
BK2 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
326
2005 SIENNA (EWD613U)
Memo
327
2005 SIENNA (EWD613U)