Head unit
(AVH-P4490BT/AVH-P3490DVD)
1 2 3
5 6 7
4
8
9
(AVH-2490BT/AVH-1490DVD)
8
7
6
4
1
5
a
2
3 b9
Part
Part
1
SRC/OFF
7
h
(eject)
2
+
/
–
(
VOLUME/
VOL
)
8
Disc loading slot
3
MUTE
9
Auto EQ micro-
phone input jack
Use to connect an
auto EQ micro-
phone.
4
HOME
Displaying the
home display.
a
USB port
When connecting,
open the USB con-
nector lid.
Part
Part
5
MODE
Turning the infor-
mation display off.
b
AUX input jack
(3.5 mm stereo/
video jack)
Use to connect an
auxiliary device.
6
c
/
d
(
TRK
)
CAUTION
!
(AVH-2490BT/AVH-1490DVD)
Use an optional Pioneer USB cable (CD-U50E)
to connect the USB audio player/USB mem-
ory as any device connected directly to the
unit will protrude out from the unit and may
be dangerous.
!
Do not use unauthorized products.
<CRB3743-A/N>8
En
8
Section
03
What
’
s what