Read Sony XAV-7W Service Manual online
8
XAV-7W
15
INPUT
CONTROL
XAV
To the +12 V power terminal which is
energized at all times
energized at all times
*1
*1 Be sure to connect the black ground lead to it first.
*2 First connect the black ground lead, then connect the yellow and red power input leads.
*3 When your car has built-in FM/AM antenna in the rear/side glass, see “Notes on the control and power
*2 First connect the black ground lead, then connect the yellow and red power input leads.
*3 When your car has built-in FM/AM antenna in the rear/side glass, see “Notes on the control and power
supply leads” (previous page).
*4 This connection is only for amplifiers. Connecting any other system may damage the unit.
*5 It is not necessary to connect this lead if there is no power antenna or antenna booster, or with a manually-
*5 It is not necessary to connect this lead if there is no power antenna or antenna booster, or with a manually-
operated telescopic antenna.
Note on the accessory power input lead (red)
If there is no accessory position, connect to the +12 V power (battery) terminal which is energized at all times.
If there is no accessory position, connect to the +12 V power (battery) terminal which is energized at all times.
Bus cable (5.3 m) (supplied with XT-63V)
RCA interconnects
(5.3 m) (supplied
with XT-63V)
(5.3 m) (supplied
with XT-63V)
TV tuner unit
XT-63V
(optional)
XT-63V
(optional)
Connection
box 1
box 1
Main unit/
connection box
interconnect 3
connection box
interconnect 3
Front speakers
(optional)
(optional)
Rear speakers
(optional)
(optional)
Active subwoofer
(optional)
(optional)
Media Center
main unit
main unit
Power
supply leads
2
supply leads
2
(for main
unit)
Yellow (0.25 m)
Red (0.25 m)
Orange/white (0.25 m)
Light blue (0.25 m)
Fuse (10 A)
Light green (2 m)
Parking brake switch lead of car
Tap 5
To the +12 V power terminal which is
energized in the accessory position of
the ignition key switch
energized in the accessory position of
the ignition key switch
*1*3
To a car’s illumination signal
*1
To ATT (the interface cable of a car
telephone)
telephone)
To a metal surface of the car
*2
Blue/white (0.25 m)
Blue (0.25 m)
To AMP REMOTE IN of an optional
power amplifier
power amplifier
*4
To the power antenna control lead or
power supply lead of antenna booster
amplifier
power supply lead of antenna booster
amplifier
*3*5
Rotary
Commander
RM-X4S
(optional)
Commander
RM-X4S
(optional)
Front speakers
(optional)
(optional)
Rear speakers
(optional)
(optional)
White
White/black
Gray
Gray/black
Green
Green/black
Purple
Purple/black
RCA interconnects
(optional)
(optional)
RCA interconnects
(optional)
(optional)
RCA interconnects
(optional)
(optional)
Left
Right
Left
Right
From car
antenna
antenna
Black (0.45 m)
Max. supply current 0.3 A
Max. supply current 0.1 A
16
Note
To avoid the possibility of damage, you
should not use a needle or push the
button too strongly.
To avoid the possibility of damage, you
should not use a needle or push the
button too strongly.
4
After Installation and Connections
1
Start the car’s engine.
2
Verify that the brake lights, other lights, horn, turn
indicators, and all other electrical parts operate
normally.
indicators, and all other electrical parts operate
normally.
3
Use a ball-point pen or similar to push the Reset
button on the unit.
When you press the Reset button, the system becomes
operative.
operative.
Reset button
Warning when installing in a car without ACC
(accessory) position on the ignition key switch
(accessory) position on the ignition key switch
Be sure to press and hold OFF on the unit for more than two
seconds to turn off the clock display after turning off the
engine.
When you press OFF only momentarily, the clock display does
not turn off and this causes battery wear.
seconds to turn off the clock display after turning off the
engine.
When you press OFF only momentarily, the clock display does
not turn off and this causes battery wear.
17
B
A
1
Pull the lower side of the front
panel plate forward (arrow A), to
open a gap between the front panel
plate and the body of the unit.
panel plate forward (arrow A), to
open a gap between the front panel
plate and the body of the unit.
2
Insert a coin or similar thin item in
this gap, and twist to remove the
front panel plate.
this gap, and twist to remove the
front panel plate.
Be careful not to damage the unit.
Remove in the order left-to-right.
Remove in the order left-to-right.
3
Spreading the lower side of the
front panel plate outward (arrow
B), detach the plate from the body.
front panel plate outward (arrow
B), detach the plate from the body.
Note
Be careful not to pull off the plastic parts attached to the
lower side of the unit together with the front panel plate.
lower side of the unit together with the front panel plate.
Removing the Front Panel Plate
Front panel plate
Plaque de panneau
avant
avant
Be careful not to pull off the plastic parts.
Insert a coin and twist to remove
the front panel plate.
the front panel plate.
To remove the front panel plate from the unit,
use the following procedure.
use the following procedure.
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