Alpine CDA-7990 Manual For Installation And Connections page 8

Connections with other equipments
Understanding the switch.
When upgrading the system, you may need to change the switch.
• System Switch (Bottom of the unit)
Ai-NET
When connecting an equalizer or divider using Ai-NET feature, place this switch in the EQ/
DIV position. When no device is connected, leave the switch in the NORM position.
NORM EQ / DIV
To change the switch, turn the power off and insert a pointed object vertically.
To change the switch, follow the procedure below.
1) Unplug the power cable.
2) Insert a pointed object vertically.
• External Amplifier and Changer Connection
System
Switch
NORM
< DC-DC Converter >
Ai-NET Cable
(Included with CD Changer)
NOTES
• Do not install the DC-DC converter where it will be exposed to moisture such as under the floor mat or near the air
conditioner. This may cause a malfunction.
• Do not bundle the DC-DC converter cable with the audio cables. Noise may be induced into your system.
• The DC-DC converter temperature can become hot. This is not a malfunction.
• For details on turning the Subwoofer ON or OFF, see "Subwoofer On and Off" (Page 19) of the Owner's Manual.
8
-EN
Antenna Receptacle
Remote Control
Interface Connector
Front Output
(L)
RCA Connectors
(R)
Rear Output
(L)
RCA Connectors
(R)
Subwoofer
(L)
RCA Connectors
(R)
AUDIO
INTERRUPT IN
Pink/Black
REMOTE
TURN-ON
Blue/White
POWER ANT
Blue
ILLUMINATION
Orange
Black GND
IGNITION
Red
BATTERY
Yellow
Choke Coil
Fuse (5A)
GND
Black
BATTERY
Yellow
Fuse (5A)
Ai-NET CD Changer
(Sold Separately)
3) Change to the specified position.
4) Connect the power cable.
To antenna plug of the vehicle
To remote control interface box
RCA Extension Cable
(Sold Separately)
RCA Extension Cable
(Sold Separately)
RCA Extension Cable
(Sold Separately)
To vehicle phone
To power antenna
To the instrument cluster
illumination lead
Connect to a metal part of chassis body with a screw.
Connect to a metal part of
chassis body with a screw.
Front Amplifier (Sold separately)
(L)
Front Speaker
Input
(R)
Remote Turn-ON Lead
Rear Amplifier (Sold separately)
(L)
Input
Rear Speaker
(R)
Remote Turn-ON Lead
Subwoofer Amplifier (Sold separately)
(L)
Subwoofer Speaker
Input
(R)
Remote Turn-ON Lead
Blue/
White
Ignition Key
Blue/
White
Blue/
White
Battery