MEX-DV900, MEX-DV90EE - Sony Car Audio Service Manual (repair manual). Page 12

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MEX-DV90EE/DV900
12
182 mm
53 mm
Red
Rot
Rouge
Rosso
Rood
Red
Rot
Rouge
Rosso
Rood
Yellow
Gelb
Jaune
Giallo
Geel
Yellow
Gelb
Jaune
Giallo
Geel
Red
Rot
Rouge
Rosso
Rood
Red
Rot
Rouge
Rosso
Rood
Yellow
Gelb
Jaune
Giallo
Geel
Yellow
Gelb
Jaune
Giallo
Geel
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 supply lead.
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 covered in this manual, please consult the car dealer.
Precautions
• Choose the installation location carefully so that the unit will not interfere with 
normal driving operations.
• Avoid installing the unit in areas subject to dust, dirt, excessive vibration, or high 
temperature, such as in direct sunlight or near heater ducts.
• Use only the supplied mounting hardware for a safe and secure installation.
Mounting angle adjustment
Adjust the mounting angle to less than 45°.
Connecting the parking brake cord
Be sure to connect the parking cord (Light green) of 
 to the parking brake switch 
cord. The mounting position of the parking brake switch cord depends on your car.
Consult your car dealer or your nearest Sony dealer for further details.
Before installing the unit, remove the protection collar 
 and the 
bracket
 from the unit.
1
Remove the protection collar 
.
 Engage the release keys  together with the protection collar .
 Pull out the release keys  to remove the protection collar .
2
Remove the bracket
.
 Insert both release keys  together between the unit and the bracket 
until they click.
 Pull down the bracket , then pull up the unit to separate.
Mounting example
Installation in the dashboard
Notes
• Bend these claws outward for a tight fit, if necessary (
-2).
• Make sure that the 4 catches on the protection collar 
 are properly engaged in the slots of the
unit (
-3).
Before installing the unit, detach the front panel.
-A To detach
Before detaching the front panel, be sure to press 
. Press  , and pull it off
towards you.
-B To attach
Engage part 
 of the front panel with part  of the unit, as illustrated, and push the 
left side into position until it clicks.
position
Be sure to set the Auto Off function. For details, see the supplied Operating 
Instructions.
The unit will shut off completely and automatically in the set time after the unit is 
turned off, which prevents battery drain.
If you do not set the Auto Off function, press and hold 
 until the display 
disappears each time you turn the ignition off.
RESET button
When the installation and connections are completed, be sure to press the RESET
button with a ball-point pen, etc., after detaching the front panel.
1
2
1
2
3
A
B
Dashboard
Armaturenbrett
Tableau de bord
Cruscotto
Dashboard
Fire wall
Motorraumtrennwand
Paroi ignifuge
Parete tagliafiamma
Brandschot
Face the hook inwards.
Der Haken muss nach innen 
weisen.
Tournez le crochet vers
l’intérieur.
Con il gancetto rivolto verso
l’interno.
Het haakje moet naar binnen 
wijzen.
Claws
Klammern
Griffes
Morsetti
Klemhaken
Orient the release key correctly.
Richten Sie den Löseschlüssel
korrekt aus.
Orientez correctement la clé de 
déblocage.
Orientare la chiavetta di rilascio nel 
modo corretto.
Plaats de ontgrendelingssleutel op 
de juiste manier.
the car without ACC position
Fahrzeug ohne Zubehörposition (ACC oder I)
Véhicule sans position ACC
Auto priva della posizione ACC
Auto zonder ACC-positie
4
Yellow
Gelb
Jaune
Giallo
Geel
switched power supply
geschaltete Stromversorgung
alimentation commutée
alimentazione commutata
geschakelde voeding
7
Red
Rot
Rouge
Rosso
Rood
continuous power supply
permanente Stromversorgung
alimentation continue
alimentazione continua
continu voeding
Auxiliary power connector
Hilfsstromanschluss
Connecteur d’alimentation auxiliaire
Connettore di alimentazione ausiliaria
Hulpvoedingsaansluiting
Red
Rot
Rouge
Rosso
Rood
Red
Rot
Rouge
Rosso
Rood
Yellow
Gelb
Jaune
Giallo
Geel
Yellow
Gelb
Jaune
Giallo
Geel
4
Yellow
Gelb
Jaune
Giallo
Geel
continuous power supply
permanente Stromversorgung
alimentation continue
alimentazione continua
continu voeding
7
Red
Rot
Rouge
Rosso
Rood
switched power supply
geschaltete Stromversorgung
alimentation commutée
alimentazione commutata
geschakelde voeding
Foot brake type
Fußbremse
Type pédale de frein
Freno a pedale
Type voetrem
Hand brake type
Handbremse
Type frein à main
Freno a mano
Type handrem
Parking brake switch cord
Parkbremsenschaltleitung
Cordon du capteur du frein 
à main
Cavo di commutazione del 
freno a mano
Schakelsnoer van de 
parkeerrem
Parking brake switch cord
Parkbremsenschaltleitung
Cordon du capteur du frein à main
Cavo di commutazione del freno 
a mano
Schakelsnoer van de parkeerrem
Removing the protection collar and the 
bracket
How to detach and attach the front panel
Warning if your car’s ignition has no ACC 
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