Read Sony XAV-7W (serv.man2) Service Manual online
8
XAV-7W
15
Power connection diagram
Auxiliary power connector may vary depending on the car. Check your car’s auxiliary power connector
diagram to make sure the connections match correctly. There are three basic types (illustrated below). You
may need to switch the positions of the red and yellow leads in the car stereo’s power connecting cord.
After matching the connections and switched power supply leads correctly, connect the unit to the car’s
power supply. If you have any questions and problems connecting your unit that are not converted in
this manual, please consult the car dealer.
diagram to make sure the connections match correctly. There are three basic types (illustrated below). You
may need to switch the positions of the red and yellow leads in the car stereo’s power connecting cord.
After matching the connections and switched power supply leads correctly, connect the unit to the car’s
power supply. If you have any questions and problems connecting your unit that are not converted in
this manual, please consult the car dealer.
A
Red
Yellow
B
Red
Yellow
Red
Yellow
4 Yellow
switched power supply
7 Red
continuous power supply
C
Red
Yellow
Red
Yellow
the car without ACC position
4 Yellow
continuous power supply
7 Red
switched power supply
Auxiliary power connector
Red
Yellow
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 2
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
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 4
plate 4
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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