Pioneer AVH-521EX Installation Manual - Page 4
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Light green
Used to detect the ON/OFF status of the
parking brake. This lead must be
connected to the power supply side of
the parking brake switch.
Power supply side
Parking brake switch
Ground side
Speaker leads
Perform these connections when using a
subwoofer without the optional amplifier.
To power supply
Power cord
Left
Right
Front speaker (STD) or high range
speaker (NW)
4
En
Rear speaker (STD) or middle range
speaker (NW)
White
White/black
Gray
Gray/black
Green
Green/black
Violet
Violet/black
Subwoofer (4 Ω)
When using a subwoofer of 2 Ω, be sure
to connect the subwoofer to the violet
and violet/black leads of this unit. Do
not connect anything to the green and
green/black leads.
Not used.
Subwoofer (4 Ω) × 2
NOTES
• When a subwoofer is connected to this
product instead of a rear speaker, change
the rear output setting in the initial
setting. The subwoofer output of this
product is monaural.
For details, refer to the Operation Manual.
• With a two-speaker system, do not
connect anything to the speaker leads
that are not connected to speakers.
Power amp (sold
separately)
Without internal amp
Important
The speaker leads are not used when this
connection is in use.
With internal amp
Important
Front speaker and Rear speaker signals
(STD) or middle range speaker and high
range speaker signals (NW) are output
from the speaker leads when this
connection is in use.
System remote control
Connect to Blue/white cable.
Power amp (sold separately)
Connect with RCA cable (sold
separately)
To Rear output (STD)
To middle range output (NW)
Rear speaker (STD)
Middle range speaker (NW)
To Front output (STD)
To high range output (NW)
Front speaker (STD)
High range speaker (NW)
To subwoofer output (STD)
To low range output (NW)
Subwoofer (STD)
Low range speaker (NW)
NOTE
Select the appropriate speaker mode
between standard mode (STD) and
network mode (NW). For details, refer to
the Operation Manual.
iPod®/iPhone® and
smartphone
NOTES
• For details on how to connect an external
device using a separately sold cable, refer
to the manual for the cable.
• For details concerning the connection
and operations of iPhone or smartphone,
refer to the Operation Manual.
iPod/iPhone with
Lightning® connector
Connecting via the USB port
USB port
USB cable 1.5 m (4 ft. 11 in.)
USB interface cable for iPod/iPhone (CD-
IU52) (sold separately)
iPhone with Lightning connector