Alpine HDP-D90 Owner's Manual page 30

14 channel audio processor amplifier
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Connections and Functions
0
f) €) ()
0
Pre-Out Jacks
5 groups of RCA audio signal
output,
which
can be connected to an external power amplifier.
0
RCA
Audio
Input
Jacks
1
groups of RCA audio signal
input,
which
can be connected to
the
RCA audio signal
output of car audio
player.
f)
High Level Input Connector
Connect to the high-level output of the car
audio
player.
0
Coaxial
Input Jack
Connect the car audio coaxial cable, switch
the audio source of the
machine to
the
digital signal input, and play the coaxial
f
digital signal.
0
Optical Input Jack
Connect the car audio optical fiber
cable,
switch the audio source of
the
machine to
the digital signal input, and play the optical
digital signal.
~ Controller Connector
System expansion
interface.
G,
USB 2.0 Connector
It
can be connected to a computer via a
USB 2.0 cable for detailed tuning operations
and
settings.
G
External Bluetooth Connector
Choose high-definition Bluetooth as the
input
signal,
or connect HDP-D90 mobile
phone
tuning
software. After the connection
is successful, the
Bluetooth
is always on.
G)
Power Supply Terminal
II
Connect
the
car
battery.
CD
Fuse
Insert two 35A fuses.
(0
Input Select Switch
When the switch is
pulled
to the • ACC
terminal,
ACC starts the machine; when it is
pulled to the "HOST" terminal, the
machine
is started
by
the high level input signal
H1-/H1 +.
m
G
CH 1-4 Speaker Output Terminals
The amplifier output of
the
machine is
connected to the speaker.
~~
CHS-8 Speaker Output Terminals
The amplifier output of the machine is
connected to the
speaker.
Qi~
CH9-12 Speaker Output Terminals
The amplifier output of
the
machine is
connected to
the
speaker.
fl)
External Power Amplifier
(Sold
separately)
Connect an external power amplifier.
@)
Car Audio Player
{Sold
separately)
Connect
the
car audio player.
6-EN

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