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45-EN
Antenna Receptacle
Power Antenna Lead (Blue)
Connect this lead to the +B terminal of your power antenna,
if applicable.
• This lead should be used only for controlling the vehicle’s power
antenna. Do not use this lead to turn on an amplifier, or a signal
processor, etc.
Remote Turn-On Lead (Blue/White)
Connect this lead to the remote turn-on lead of your
amplifier or signal processor.
Audio Interrupt In Lead (Pink/Black)
Illumination Lead (Orange)
This lead may be connected to the vehicle’s instrument
cluster illumination lead. This will allow the backlighting of
the iDA-X303 to dim whenever the vehicle’s lights are turned
on.
Switched Power Lead (Ignition) (Red)
Connect this lead to an open terminal on the vehicle’s fuse
box or another unused power source which provides (+)12V
only when the ignition is turned on or in the accessory
position.
Battery Lead (Yellow)
Connect this lead to the positive (+) post of the vehicle’s
battery.
Ground Lead (Black)
Connect this lead to a good chassis ground on the vehicle.
Make sure the connection is made to bare metal and is
securely fastened using the sheet metal screw provided.
Power Supply Connector
Right Front (+) Speaker Output Lead (Gray)
Right Front (–) Speaker Output Lead (Gray/Black)
Right Rear (–) Speaker Output Lead (Violet/Black)
Right Rear (+) Speaker Output Lead (Violet)
Left Rear (+) Speaker Output Lead (Green)
Left Rear (–) Speaker Output Lead (Green/Black)
Left Front (–) Speaker Output Lead (White/Black)
Left Front (+) Speaker Output Lead (White)
Fuse Holder (10A)
Ai-NET Connector
Connect this to the output or input connector of another
device (CD Changer, Equalizer, HD Radio TUNER
MODULE, etc.) equipped with Ai-NET.
• Be sure to set “Setting the Connected Head Unit (MODEL SETUP)”
to “CD CHG”, when the DHA-S690 is connected.
• Interface adapter for iPod (KCA-420i) is not recommended for use
with this product.
• You can input TV/video sound by connecting an optional
Ai-NET/RCA Interface cable (KCA-121B) to this component.
Steering Remote Control Interface Connector
To steering remote control interface box.
Rear Output/Input RCA Connectors
It can be used as Rear Output or Input RCA Connectors.
RED is right and WHITE is left.
Front Output/Input RCA Connectors
It can be used as Front Output or Input RCA Connectors.
RED is right and WHITE is left.
Subwoofer Output RCA Connectors
RED is right and WHITE is left.
Ai-NET Cable (Included with CD Changer)
RCA Extension Cable (sold separately)
Bluetooth interface connector
Connect this to an optional Bluetooth INTERFACE
(KCE-400BT). To use a hands-free mobile phone, an
optional Bluetooth INTERFACE (KCE-400BT) connection is
required. For details on connection, refer to the Owner’s
Manual of the Bluetooth INTERFACE (KCE-400BT).
You can also connect this to an external device (such as a
portable player) by using Conversion cable (KCE-237B) for
building up the AUX IN (sold separately).
* Refer to “Setting the AUX+ Mode” (page 22).
KCE-400BT Connection Cable (Included with
KCE-400BT)
System Switch
When connecting a processor or divider using Ai-NET,
place this switch in the EXT AP position. When no device is
connected, leave the switch in the NORM position.
When switched to NORM, the RCA Connectors and
can be used as Output RCA Connectors.
When switched to EXT AP, the RCA Connectors and
can be used as Input RCA Connectors.
• Be sure to turn the power off to the unit before changing the switch
position.
USB Connector
Connect this to an USB memory or to an iPhone/iPod or to a
portable audio player. To use an iPhone/iPod, Interface
cable for iPod connection is required.
• Use the supplied USB cable. If a USB cable other than the supplied is
used, correct performance cannot be guaranteed.
• Route the USB cable away from other cables.
AUX+ ON : When the external device is connected.
AUX+ OFF : When set to OFF, AUX+ source cannot be
selected.
To prevent external noise from entering the audio system.
• Locate the unit and route the leads at least 10 cm away from the car harness.
• Keep the battery power leads as far away from other leads as possible.
• Connect the ground lead securely to a bare metal spot (remove any paint, dirt or grease if necessary) of the car chassis.
• If you add an optional noise suppressor, connect it as far away from the unit as possible. Your Alpine dealer carries various noise
suppressors, contact them for further information.
• Your Alpine dealer knows best about noise prevention measures so consult your dealer for further information.