Isuzu Ascender: Electrical System Instruction - page 80

150-5
SOUND SYSTEM: BOSE AUDIO SYSTEM
LT GRN
1
LT BLU
0.8
DK BLU
0.8
SPEAKER–
RIGHT
REAR
DOOR
Connector
B
A
+
S
T
C800
Con-
nector
LT BLU
0.8
DK BLU
0.8
A10
A11
YEL
0.8
BRN
0.8
SPEAKER–
LEFT
REAR
DOOR
Connector
B
A
+
S
T
C700
Con-
nector
YEL
0.8
BRN
0.8
A3
A2
GRY
1
TAN
1
SPEAKER–
LEFT
FRONT
DOOR
Connector
B
A
+
A
G
C500
Connector
E
D
C2
C2
C1
B2
C
SPEAKER–
RIGHT
FRONT
DOOR
Connector
A
+
M
F
C600
Connector
C1
F
C2
LT BLU
0.35
DK BLU
0.35
SPEAKER–
LEFT
FRONT
IP
Connector
A
B
+
B
A
LT BLU
0.8
DK BLU
0.35
A4
A5
SPEAKER–
RIGHT
FRONT
IP
Connector
A
B
+
C
C301
Connector
A9
A8
C2
C1
8
7
5
Data
Lines
AUDIO
AMPLIFIER
Connector
DK BLU
0.35
C2
DK GRN
0.5
DK GRN
0.5
LT GRN/BLK
0.5
LT GRN/BLK
0.5
C305
Connector
DK GRN
0.5
LT GRN/BLK
0.5
C6
MICRO-
PHONE
B1
BARE
0.5
BARE
0.5
DK GRN
1
DK GRN
1
GRY
2
LT GRN
1
D
ORN
0.35
DK GRN
0.35
DK GRN
0.35
ORN
0.35
C1
TAN
1
B
Twisted
Twisted
Twisted
Twisted
Twisted
Twisted
Twisted
Twisted
E7
E8
B1
B3
M
N
A
B
C3
FUSE
BLOCK–
REAR
Connector
+
Right rear
speaker
output (–)
Right rear
speaker
output (+)
Left rear
speaker
output (–)
Left rear
speaker
output (+)
Left front
speaker
output (–)
Left front
speaker
output (+)
Right front
speaker
output (–)
Right front
speaker
output (+)
Drain
wire
Drain
wire
Right front
midrange
speaker
output (+)
Right front
midrange
speaker
output (–)
Noise
reduction
microphone
supply voltage
Drain
wire
Class 2
serial data
Left front
IP speaker
output (+)
Left front
IP speaker
output (–)
Circuit Schematic
150-6
120Ć3
Battery voltage is supplied through the RADIO fuse 41.
Battery voltage is applied to retain the system memory.
The sound system will operate anytime the Retained
Accessory Power (RAP) system is active or when the
ignition switch is in the ACCY or ON position.
Refer to Section 8 of the Workshop Manual for further
diagnosis.
Circuit Operation
SOUND SYSTEM
150-7
SOUND SYSTEM
(Refer to Section 201 for photographs.)
Component
Photo No.
Audio Amplifier
Behind the left side panel of the rear compartment
108
. . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . .
Body Control Module
(BCM)
On Rear Fuse Block, under left rear seat
53
. . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fuse Block-Rear
Under the left rear seat
52
. . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Inflatable Restraint Steering
Wheel Module Coil
In center hub of steering wheel
. . . . . . . .
Radio
Center of I/P
74
. . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Radio Antenna
Center of I/P
74
. . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Rear Seat Audio/HVAC
Control Module-Auxiliary
Rear of the lower console
85
. . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SP201
Near right front of lower console
80
. . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Speaker-Left Front Door
Inside the LF Door
97
. . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Speaker-Left Front IP
Under the left side of the I/P upper trim panel
90
. . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Speaker-Left Rear Door
Inside the LR door
98
. . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Speaker-Right Front Door
Inside the RF door
97
. . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Speaker-Right Front I/P
Under the right side of the I/P upper trim panel
90
. . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Speaker-Right Rear Door
Inside the RR door
98
. . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Steering Wheel Control
Assembly
In the steering wheel hub
66
. . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Connector
C201 (17-BLK), (18-BLK),
and (13-GRY)
At base of steering column
120
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C301 (8-BLK)
Under carpet, rear floor area
103
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C305 (16-BLK)
Inside upper console
91
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C307 (18-MD GRY)
Beneath rear of lower console
86
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C500 (12-BLK)
Midpoint of leading edge of left front door
93
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C600 (12-BLK)
Midpoint of leading edge of right front door
93
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C700 (17-NAT)
Midpoint of leading edge of left rear door
94
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C800 (17-NAT)
Midpoint of leading edge of right rear door
94
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Ground
G102
Left side of engine compartment
4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
G201
Near right front of lower console
80
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
G401
On lower left D-pillar
109
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Component Location Index
151
ONSTAR SYSTEM
Cellular Antenna
Cellular Microphone
Fuse Block-Rear
Inside Rearview Mirror
Navigation Antenna
Radio
Vehicle Communication Interface Module (VCIM)
Component Index
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