Panasonic CQ-C7403U Manuel D'instructions page 16

General
The source changes as follows every time
[SRC/PWR] (SRC: Source)
Radio
FM1, FM2, FM3, AM
Player
When loading CD
AUX 1
Device connected to the AUX terminal of the this unit
16
CQ-C7403U/C7303U/C7203U/C7103U
is pressed.
(a page 20)
(a page 22)
When loading MP3/WMA disc
System-up Connector
Device connected to the System-up Connector of the
this unit
When optional devices are connected:
Shift to connected devices
When an expansion module is connected:
The devices connected to the ports 1 to 4 are activated
in sequence after shifting to AUX2 (devices connected
to the AUX terminal of the expansion module).
When connecting DVD Changer
When connecting CD Changer
(a page 24)
When connecting iPod
When connecting XM Receiver
When connecting Sirius Receiver
When connecting Expansion Module
Note: For information about connectable devices, refer
to the System Upgrade Guidebook or the instruction
manual for each device.