@)
PIONEER’
The
Art
of
Entertainment
Service
anual
MULTI-CD
CONTROL
HIGH
POWER
CASSETTE
PLAYER
WITH
ID-LOGIC
TUNER
KEH-
P7400
..
MULTI-CD
CONTROL
HIGH
POWER
CASSETTE
PLAYER
WITH
FM/AM
TUNER
KEH-P7450
--
*KEH-P7400/UC
a
ORDER
NO.
CRT
1845
g
_ID
LOGIC
IS
A
TRADEMARK
OF
AND
1S
MANUFACTURED
[|
UNDER
LICENSE
FROM
PRS
CORPORATION,
N.Y.
&
H.K.
|
L
wu)
Gl
Cc
@®ALL
RIGHTS
RESERVED.
NOTE:
@
See
the
separate
manual
CX-631(CRT1640}
for
the
cassette
mechanism
description.
@
The
cassette
mechanism
employed
in
this
model
is
one
of
X-2L
series.
@
Dolby
noise
reduction
manufactured
under
license
from
Dolby
Laboratories
Licensing
Corporation.
"Dolby"
and
the
double-D
symbol
are
trademarks
of
Dolby
Laboratories
Licensing
Corporation.
@
For
the
service
mentioned
in
this
manual,
the
special
tools
GGD1056
and
GGD1019
have
to
be
used.
See
the
sections
and
"Adjustment"
on
how
to
use
these
tools.
@
Service
Precautions
This
device
employs
an
inverter
as
the
power
supply
for
the
EL.
The
inverter
has
an
output
voltage
reach
approxi-
mately
300
Vrms
(AC),
under
no-load
condition
and
about
160
Vrms
{AC},
with
the
EL
connected.
Utmost
cars
should
be
used
not
to
suffer
from
a
possible
electric
shock,
accordingly.
CONTENTS
|
1.
SAFETY
INFORMATION
......sssccssssssesscrssorrstersreceseees
2
9.
CONNECTION
DIAGRAM
avsascusavinveu
ddcsariustetstance
deans
23
2.
DISASSEMBLY
............
sop
oink
chateadespaseueabearmioasssusésdbauige
2
10.
SCHEMATIC
CIRCUIT
DIAGRAM
........
sesecsesesrrrern
20
Se
FEST
MODE
tissccisecteletes
Sesonsse
icesceccdencausdescsseedaevsescemsavee
11.
CIRCUIT
DIAGRAM
AND
PATTERN
.........::scesreseeeer
20
4,
ADJUSTMENT
12.
EXPLODED
VIEW
AND
PARTS
LIST.
sasivsciesee
§.
tC
INFORMATION...
:
13.
PACKING
METHOD
©.
ae
saaeuseanneen
6.
ECD
acticnaciomaniueotenance
me
14.
SPECIFICATIONS....csssssssssssssscssssssesecssensetesssssssssestsene
46
7.
ELECTRICAL
PARTS
LIST
ou.
seececsesssrerenectesnstenenescanes
16
-
15.
OPERATIONS.
AND
CONNECTION
........--.:-scsssseeee
yi
8.
BLOCK
DIAGRAM
usc
seccssssssessecesscorsesenssasree
tienes
21
PIONEER
ELECTRONIC
CORPORATION
4-1,
Megura
1-Chome,
Meguro-ku,
Tokyo
153,
Japan
PIONEER
ELECTRONICS
SERVICE
INC.
P.0.Box
1760,
Long
Beach,
CA
90801-1760
U.S.A.
.
PIONEER
ELECTRONIC
[EUROPE]
N.V.
Haven
1087
Keetberglaan
1,
9120
Melsele,
Belgium
PIONEER
ELECTRONICS
ASIACENTRE
PTE.LTD,
501
Orchard
Road,
#10-00,
Lane
Crawford
Place,
Singapore
0923
ei
O
9
7
©
PIONEER
ELECTRONIC
CORPORATION
1996
.
K-FFL.
APR.
1996
Printed
in
Japan
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