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XEC-1000
SECTION
2
OUTLINE
2-1. POWER CONNECTION EXAMPLE
'C) du
Red
Blue/white
REM OUT
Head unit
striped
Yellow
XEC-1000
POWER
+
REMOTE
+12¥ GND
1to 3,154
\Al
Yellow
Yellow
REMOTE
Black
REMOTE
Black
REMOTE
Black
Power
Power
4+
Power
amplifier
amplifier
B
amplifier
FE
Fra
==
F2
=
AEs,
ES
fas,
LD
aS
Sub-woofer
Rear speakers
Front speakers
[A] To the @ (positive) terminal of the car battery
[B] To the metal part of the car
[C] To the @ (positive) terminal which is energized
when the ignition key is turned in the
accessory position
2-2.
BLOCK
DIAGRAM
PHASE
INPUT
oO"
Oo
FRONT
(9)
FRONT SW | wip cut
HI-PASS
ISOLATION
OFFS
PHASE
{~12aB/oct)
fé) Hi OUTPUT
AMP
INVERTER
ASK oe
7kHz
FRONT
LOW-PASS
HI-PASS
(—12dB/oct)
{(-12dB/oct)
Fo=2 4k,
Fc=80,
120
35k, SKH2
180H2
& FLAT
& FLAT
(©) MID OUTPUT
INPUT
REAR
REAR
LOW-PASS
HI-PASS
(—12dB/oct)
(—12dB/oct)
Fo=2 4k,
Fo =80, 120
(©) MID OUTPUT
35k, SkHz
18OHz
.
& FLAT
& FLAT
SUBWOOFER
SW
SUB+REAR
INPUT
SUBWOOFER
(3)
SUBWOOFER
LOW BOOST
LOW-PASS
ISOLATION
Fo=40Hz
PHASE
(-18dB/oct)
(0) OUTPUT
AMP
GAIN=0¢dB
INVERTER
Fco=50, 80
SUBWOOFER
~+10dB
120, 180Hz
|
Oo MONO
MUTE
STEREO
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