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WY) PIONEER
The Art of Entertainment
Servi
C
4
* DEQ-7500/US
I
Ree
ORDER NO.
anula
CRT1462
DSP AUDIO PROCESSOR
4
US,EW
DEQ=-7550
..,
CONTENTS
1.SPECIAL
FEATURES
OF
THE
DEQ-7500°:-::-+:+:->
2
2. SELECTING
THE
VOLUME-TONE
CONTROL
MODE::
:8
8.
ADJUSTING
THE
VOLUME
Cr ee ee ee
4
4.USING
LISTENING
POSITION:
+++
+e
eee
eee
ee
eee
5
5.
USING
SOUND
FIELD
CONTROL:
:*:
+e
ee
tee
eee
es 5
6. ADJUSTING
BASS
AND
TREBLE:
+++
+ ee
ee
ee
eee
6
T. EQUALIZER
ADJUSTMENT:
+++
ee
ee
ee
ee
ee
ee
ee
ees
4
8. ADJUSTING
THE
SUB-WOOFER/YCENTER::
+--+
+++e
5 9
9.USING
THE
TONE
CONTROL
MEMORY:
::-
+++
+222 > 9
10.
CONNECTING
THE
UNITS-
«+t
ete
e ee
eee
eee
eee
10
11.SPECIFICATIONS
Cr
cr
-12
12.
DISASSEMBLY
Ce ee
12
13.CIRCUIT
DESCRIPTION:
+++
see
ee
eee
ee
ee
ene
15
14.
CONNECTION
DIAGRAM (1)
see
eset
ee
ee
ee
ee
eae
23
15.
SCHEMATIC
CURCUIT
DIAGRAM (1)
+++
eee
eee
25
16.
SCHEMATIC
CURCUIT
DIAGRAM
(2)
+++
+++
ee2es
28
17.
CONNECTION
DIAGRAM
(2)
see
et
tee
ee
ee
ee
eee
3 1
18.
CONNECTION
DIAGRAM
(8)
+++
see
ee
ee
eee
ee
eee
33
19.
SCHEMATIC
CURCUIT
DIAGRAM
(3)
++
+++
+e+ee:
35
20.
SCHEMATIC
CURCUIT
DIAGRAM
(4)
+++
++
eee
eee
38
21.CONNECTION
DIAGRAM
(4)
+++
ee
ee
eee
ee
eee
ee
Al
22,
EXPLODED
VIEW
o
©
©
©
©
©
©
©
©
©
©
©
©
©
©
ee
ltl tl tl tl tl tl thle
lt
43
23.
ELECTRICAL
PARTS
LIST:
eee
se
eee
ee
eee
eee
e 46
24,
PACKING
METHOD
Ce
ee a
a
i
a
a
50
PIONEER
ELECTRONIC
CORPORATION
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153, Japan
PIONEER ELECTRONICS SERVICE INC.
P.O. Box 1760, Long Beach, California 90801 U.S.A.
PIONEER ELECTRONICS OF CANADA, INC.
505 Cochrane Drive, Markham, Ontario LR 8E3 Canada
PIONEER ELECTRONIC [EUROPE] N.V.
Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS AUSTRALIA PTY. LTD.
178-184 Boundary Road, Braeside, Victoria 3195, Australia TEL: [03] 580-9911:
© PIONEER ELECTRONIC CORPORATION 1992
FU MAY 1992 Printed in Japan
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