manuals.online logo
Brands
  1. Home
  2. •
  3. Brands
  4. •
  5. Pioneer
  6. •
  7. Cassette Player
  8. •
  9. Pioneer KEH-P7400 User manual

Pioneer KEH-P7400 User manual

@)
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
KEH-P7400,P7450
1.
SAFETY
INFORMATION(UC
model)
CAUTION
This
service
manual
is
intended
for
qualified
service
technicians;
it
is
not
meant
for
the
casual
do-it-yourselfer.
Qualified
technicians
have
the
necessary
test
equipment
and
tools,
and
have been
trained
to
properly
and
safely
repair
complex
products
such
as
those
covered
by
this
manual.
,
improperly
performed
repairs
can
adversely
affect
the
safety
and
reliability
of
the
product
and
may
void
the
warranty.
if
you
are
not
qualified
to
perform
the
repair
of
this
product
properly
and
safely;
you
should
not
risk
trying
to
do
so
and
refer
the
repair
to
a
qualified
service
technician.
WARNING
Lead
in
solder
used
in
this
product
is
listed
by
the
California
Health
and
Welfare
agency
as
a
known
reproductive
toxi-
cant
which
may
cause
birth
defects
or
other
reproductive
harm
{California
Health
&
Safety
Code,
Section
25249.5}.
When
servicing
or
handling
circuit
boards
and
other
components
which
contain
lead
in
solder,
avoid
unprotected
skin
contact
with
the
solder.
Also,
when
soldering
do
not
inhale
any
smoke
or
fumes
produced.
, ,
2.
DISASSEMBLY
@
Removing
the
Case(not
shown)
-
1.
Remove
the
two
screws.
2.
Insert
and
titrn
a
flat
screwdriver
to
remove
the
case.
@
Removing
the
Cassette
Mechanism
Module
{not
shown}
©
1.
Remove
the
four
screws.
2.
Disconnect
the
connector.
3.
Remove
the
cassette
mechanism
module.
@
Removing
the
Panel
Assy
"
@
Removing
the
Tuner
Amp
Unit
4.
Remove
the
two
screws,
and
disconnect
the
two
con-
1.
Remove
the
two
screws
A
and
three
screws
B.
nectors.
,
2.
Remove
the
one
screw
C.
2.
Disengage
the
stoppers
at
four
locations indicated
by
3.
Unbend
the
tabs
at
two
locations
indicated
by
arrows
arrows.
until
straight.
3.
Remove
the
panel
assy.
"4,
Raise
up
on
tuner
amp
unit.
TUNER
AMP
UNIT
.
PANEL
ASSY
Fig.)
.
es
|
Fig.2
KEH-P7400,P7450
3.
TEST
MODE
3.1
TEST
MODE
Test
mode
is
mainly
used
adjustment
of
IP
BUS
type
CD
.
Canceling
test
mode
multi
players.(Such
as
CDX-P610}
Switch
the
back
up
and
ACC
off.
-
Switching
to
test
mode
"+
SINGLE/10TRK/32TRK
wilt
continue
to
operate
even
While
pressing
the
4,
6
keys
together,
switch
the
back
after
the
key
is
released.
Tracking
closed
the
moment
up
and
ACC
ON,
oY
C-MOVE
is
released.
*
JUMP
MODE
resets
to
SINGLE
as
soon
as
power
is
switched
off.
@
Flow
Chart
*—-_
ACC,Back-up
ON
<Regulator
OFF>
CD
PLAYER
SELECT
SOURCE
During
regulator
off,press
the
12
Not
sdlustment
for
key
anc
the
system
wil!
be
put
into
T.OFFS
the
new
test
mode.
<Regulator
ON>
ans.
<Regulator
ON>
0
app}
(2)
99
99'99""1
|
9g
ggagi(
2S)
Focus
mode
sales
=a)|
>
GD
Display,
BAND
Regulator
ON
Adjustment
for
T.OFFSET
<Close
oe)
Soon
Etna
«Close
tracking
>
Carriage
shifted
Carriage
shifted
outwards
while
inwards
while
visotay|
91
9092
|
this
key
is
pressed.
this
key
is
pressed.
<Close
tracking
>
'
<Clase
spindie>
Carriage
shifted
©
Carriage
shifted
Tracking
Display
Mette)
{Rough)
outwards
while
inwards
white
balance
example
0
{
Ge
Sh
this
key
is
pressed.
this
key
is
pressed.
adjustment
Carriage
move
Carriage
move
or
T,
jump
|
.
AGC
display*2
AGC
Tracking
open
select
. .
Single
—>
47RK
—-10TRK
C.MOVE
<—
100TRK
<
32TRK
Tracking
open
{in
the
case
of
continuous
jumping)
.
SELECT T.JUMP
MODE
‘Normal
focus
close
00(99}—->
$
curve
check
01>
Focus
EQ
check
02
5
*2
pNormal
display
>
Focus
gain
—>
Track
gain
73
*3
100
TRK
jump
&
carriage
move
—
Tracking
Close
in
a
iittle
while
the
keys
are
released.
*4
SINGLE/4/10/32
—>
continuous
even
after
key
releasé.
*5
rhcancel
—
T.offset
—>
T.bai
—»
Rough
Servo
7
KEH-P74200,P7450
3.2
ERROR
NUMBERS
AND
NEW
TEST
MODE
@
indicating
An
Error
Number
be
Th
if
the
CD
shoutd
fail
to
operate
in
CD
multi
ptayer
or
if
an
error
has
taken
place
during
the
operation
and
resulted
in
an
error,
the
player
will
enter
into
the
error
mode.
And
the
cause
of
such
error
is
numerically
indicated.
This
is
armed
at
assisting
an
analysis
or
repair.
.
(1}
Basic
Means
of
Display
; . ;
*
With
ERROR
indicated
in
“MODE”
on
IP-BUS
Display
data,
an
error
code
is
transmitted
by
the
use
of
MIN
and
SEC.
Identical
data
are
transmitted
with
MIN
and
SEC.
«
Examples
of
Display
ERROR-XX
(2}
Error
Codes
Error
-
|
Classification
Code
ELECTRIC
Carriage
home
failure
Carriage
doesn't
move
to
or
from
the
innermost
position
-—+Home
switch
failed
and/or
carriage
immobile
Focus
faifure
Focus
failed
—
Defects,
disc
upside-down,
severe
vibration
ELECTRIC
—
|
SETUP
failure
Spindle
faited
to
lock
or
subcode
unreadable
Subcode
failure
—
Spindle
defective,
defect,
severe
vibration
Unrecorded
CD-R
©
The
disc
is
upside-down,
defects,
vibration
AGC
protect
failed
—
Defects,
disc
upside-down,
severe
vibration
Search
time
out
Failed
to
reach
target
address
.
—Carriage/tracking
defective
and/or
defects
—
Switching
transistor
defective
and/or
power
abnormal
ELECTRIC
ELECTRIC
Mirror
failure
17
ELECTRIC
Set
up
failure
ELECTRIC
AQ
SYSTEM
An
error
upon
ejection
MAG
switch
release
time
has
time
out
Elevation
time
out
when
eject
An
error
while
puttingin
=
{
Tray
in/out
time
has
time
out
and
out
the
tra
Tray
is
caught
when
put
in
70
MECHANISM
|
An
error
upon
elevation
80
MECHANISM
|
An
error
with
an
empty
No
disc
is
available
cane
magazineinserted
*
Setup
means
a
series
of
operations
after
focusing
up
to
sound
output.
@
New
Test
Mode(aging
operation
and
setup
analysis}
The
single
CD
player
plays
in
normal
mode.
After
being
set
up,
it
will
display
FOK
(focus),
LOCK
(spindle},
subcode,
sound
skip,
protection
against
a
mechanical
error
or
the
like,
occurrence
of
an
error,
cause
and
time
of
an
expiry,
if
any,
{and
disc
number)
During
the
setup,
the
CD
software
operation
status
{internal
RAM
and
C-point}is
displayed.
See
the
test
mode
flow
chart
Page
3.
_
Description
Cause/Detail
KEH-P7400,P7450
(2)
Relations
of
keys
between
TEST
and
NEW
TEST
Modes
Reguiator
OFF
|
Requlator
ON
PLAY
in
progress
Error
Occurred,
Protection
Activated
BAND
Regulator
ON
|
Regulator
OFF
fe
2
es.
Time
of
occurrence
/
cause
of
error
select
FF
pL
FWD-Kick
|
TRACK
UP/FE
|
en
|
—
>
a
DOWN
/REV
7
|
i
trackingclose
|
scaN
|
ig
|
SCC
[Trackingopen,
[|
MODE
——C
|
CC
—CsSCSSCSCid
io]
CC
i
focusclose
of mp
|
COC
—SCSC—‘zS
Ie
ll
heron
Mode
_|
Select
Operations,
such
as
EJECT,
CD
ON/OFF,
etc.
are
performed
normally
{3)
Error
Cause
(Error
Number)
Code
[Error
Code
__|
Classification
_|
Mode
_|
Description
[Cause
|
etal!
SC
40s
ELECTRIC
FOK=L__100ms
Scratch,
41
s«ERLECTRIC
LOCK=L_100ms
_|Spindle
unlock
Stain,
uinacceptable
500ms
Servo
defect,
operated
(4}
Indicating
an
Operation
Status
During
Setup
Status
No.
‘or
Carriage
home mode
started
10-second
time
out,
home
switch
failed
10-second
time
out,
home
switch
failed
Carriage
moving
outwards
None
Setup
started
None
Spindle
turn/Focus
search
started
None
Failure
to
close
focus
Waiting
for
focus
closure
(FOK=H)
Failure
to
close
focus
Focus
closed,
Tracking
open
Focus
disrupted
During
focus
AGC
.
Focus
disrupted
Subcode
waiting
fig
During
tracking
AGC
ae
Waiting
for
MIRR,
LOCK
or
subcode
read
Focus
disrupted,
MIRR
NG,
failure
to
lock,
Carriage
closed,
SPINDLE=ADAPTIVE
__
failed
to
read
subcode
(5}
Example
of
Display.
«
SET
UP
in
progress
°
Protection/Error
upon
occurrence
pees
{a}
Error
number
indicated
ERROR-xx
=
|
*
Operation
(PLAY,
SEARCH,
etc.} in
progress
perfectly
Select
the
display
with
the
identical
with
that
in
the
normal
mods:
{hi
Tracknumber
:
BAND
key.
TRACK-10
os
KEH-P7400,P7450
4,
ADJUSTMENT
NOTE:
|
Select
C1
so
that
total
capacity
of
80pF
is
attained
from
°
Connection
Diagram
the
direction
of
the
receiver
jack.
Z:
Output
impedance
of
SSG.
BACK
UP
OC
Regulated
D_|
Power
Supply
mv¥
Meter
(1)
Oscilloscope
Dummy
Antenna
Antenna
Plug
Stereo
Modulator
FM/AM
TUNER
UNIT
(TOP
VIEW)
Pin26
Pero]
:
nba
TUNER
AMP
UNIT
Pin
19
DCV
Pinta
|
Meter
-
DECK
UNIT
=
Zz
2
c
uw)
z
>]
=
=
<
=
1s
}Pin4
GGD1019
FM/AM
TUNER
UNIT
(BOTTOM
VIEW)
ry
DECK
UNIT
Pte
i
Center
mV
Meter{2}
‘Fig:
3
amy.
KEH-P7400,P7450
Modulation
M:MONO
MOD.,
400Hz
30%(22.5kHz
Dev.)
or
400Hz
100%(75kHz
Dev.)
S$
:STEREO
MOD.,
1kHz,
L
or
R=30%(20.25kHz+7.S5kHz
Dev.)
NOTE:Before
proceeding
to
further
adjustments
after
switching
power
ON,
let
the
tuner
run
for
ten
minutes
to
allow
the
circuits
to
stabifize.
.
FM
ADJUSTMENT(KEH-P7400/UC)
ine
No.
|
Frequency(MHz}
Frequency(MHz)
|
Point
{Switch
Position}
unvor
[1
|
ee
|
eee
07.9
|
ts
CV
Meter:ev
if
iz
|
om
|
go
|S
|
51
Center
Meter:0
=
antcoi
|3
|
981M
|
5
tga
tev
Meter):
Maximum
pecot
la
|
981m
[
5
|
gat
|
ta
mv
Meter(t):
Maximum
Se
a a
(STEREO
MODE)
Pe
eee
mV
Meter(1)
:
Separation
5dB
{STEREO
MODE)
eho
|
FM
ADJUSTMENT(KEH-P7450/ES})
FM
SSG
Adjustment
Method
.
Frequency{MHz)
{Switch
Position)
sence soone
108.0
LS
DC
V
Meter:
6V
|
931m
|
60
|
98%
|
751
‘[CenterMeter:0
|
saim
|
5
|
98.1
2
|
98imM
|
6
|
ri
:
Maxi
Adjustment
Point
Displayed
L
|
oat
|
LA
|
mV
Meter(1):
Maximum
as
a
a
(STEREO
MODE}
a
ee
{STEREO
MODE}
DOLBY
NR
ADJUSTMENT
,
{Switch
Position)
{400Hz,200nwb/m)
(DOLBY
NR
Switch
:
OFF)
@
For
Repair
of
the
Key
Board
Unit,
Use
the
Extension-Cord
Tool
GGD
1056.
—@
For
Repair
of
the
Cassette
Mechanism
Module,
Use
the
Extension-Cord
Tool
GGD1019.
KEH-P7400,P7450
5.
IC
INFORMATION
PA4023A
a
(40
334
PA4024A
KEH-P7400,P7450
@
Pin
Functions(PD4682A,PD4684A}
|
PinName
|
VO
|
Format__|
FunctionandQperation
Pin
No.
|
|
tC
RST
CUT
OCT
CC}
WDLOGICresetoutput
tt
—s—s—iz
|
2
IDSEL
dT
OU
CCE:
WD-LOGICselectoutput
tt
—“‘“‘(‘(‘(‘(‘(C;*=*™
Pe
8
ONG.
Nob
ised:
{5
J
IpRDyY
of
TT
ID
LOGIC
readyinput
—
s—“—‘“‘C‘“‘“‘SC*d
et
——
7
AVREF1
Connect
to
VDD
|
BCU
KYDT
CUT
TTC
CC*dLsC
Kg
atta
intput
|
8ST
PDT.
CWT
OC]
CCC*dCL;SC#@Display
at
output
=
i
(
i
t~—“‘“CS*S*s*™CY
|
10 Ct
SWwvbD,
|
OO
|
Cl
CO|SCGrrillepowersupplycontrol
output
—Cs~—CsCid
11
tio
sa
se
ID
LOGIC
communication
datainput
Cd
t=
2
|}oO
|
¢€
|
1D-LOGIC
communication
dataoutput
sd
|
13)—C|
OKC‘
Od
CC
tD-LOGIC
communication
clock
output
—
sd
}
14ST
MSIN,
Cd]
S|
ti“‘(‘’SS*dL
OMSsense——(s—“‘“‘(‘(‘(‘(‘(‘(<‘
NSC
|
15
CT
TESWU
tC
tCC~“‘C‘S*CLSMWttlseesepinput,
——
—C(‘“‘SCOCO;OOOOOOCOC(‘*S
|
16
~—s|
POS(TSI)
=f
1
|
Position
sense
|.
17
_|
RES(TSO)
[1
|
|
Cassette
mechanism
reverse
end
sense
input
|
18
~~
|
NES(TCK)
|i
|
~——sd|_
ss
Cassette
mechanism
forwardendsenseinput
si
|
19
)~=—SC
|
DIROCUE
OCU]
CCCC*dSS;s«s«SHeaa
FX
selectoutput
=
(
ii‘“‘S™SCSCS™*;*~*z
|
20
~—d|
PLAY.CUdT
OCU]
CCC‘L:(CWMS
gin
selecttoutputt—
—“‘“‘(NCOCOC;C*S
|
21
DLBYBC)
{|
Oh]
CCE:
SCDolbyNRB/Cselectoutput
=
a
—i‘CSC*‘*z”
fe
ee
Me
Oza
tf
te
—
ot
ORR
oe
ne
yy
|
23—C—iédE
SC?
sw
CTO
CU
CST
Cassette
mechanism
sub
motorcontrofoutput
pf
SEN
OG.
Cassette
merhinisrn
sub
motor
cuntcol
@uspat
|
25
CM
es
|
26S
STBY.
CUT
OC]
CTCC*dCL:“sSCSSSStané-byconntrgh._
—
(=
s
—“(‘“‘(‘(‘(‘CC*”r
|
22...
LOADSW
|
1
|
|
Tapeloadinginput_
et
—“‘“‘;‘S;SCSCOCOCCOCOCOCOCOC‘*dS
ee
<a
ea
6
a
a
BS
ee
ae
Pit
Pldatainput
i—‘“‘™OOCOCC*r
PPD
P30
PCK.CCUdT
CUT
CY
Pltcclockoutput
———s—“—‘“—“‘“‘“‘“
;NSC*dzr
P31
Sf
PDOTCUdT
CUT
CCT
Pitataoutputt
i“
;™CC*dz
|
32,——idT
PCE™F™CUdT
CUT
CCOSdYSPldatachipenableoutput
—
—‘“‘“‘C;*™*™*™*~C~*™
P33
SC
SS.
TT
GND
es
Re
a
ON
oe
natin
ll
Aloe
ore
ok
ual
|
A
OTERO
IMPUG
2-2
tu
we
- —
ee
en
i
|. 35
|
SPMPXO.
| O
|
C
|
~MPXoutputforspectrumanalyer
Cid
|
3637.
—Ss|
SPMPxt2
[O
|
N
|
MPXoutputforspectrumanalyer
|
38
DED
SCC=dT
CUT
UN
Alarm
LED
output
|
39S
DOORH
TO
Cd
CS
Door
system
select
output
|
40)
DRELAY
[|
O
|
CO
Externatrelayoutput)
——‘“—sCSCSCisS
;
ASENB
|
O
|
C
___|_
Slave
power
supply
control
output
ye
eee
Ee
ee
SS
aaa
aa
ee
ee
|
44
CT
MUTE
™=—Dd
[OCU]
CCOdSSystemmuteoutput)
——SCCsd
|
45
UT
PEEFF™CdL
OCT
CCS
Beep
tone
output
|
46
#|vST
[Oj
C
|
Strobe
pulse
output
for
electronic
volume
|
47
SCT
TCC‘“ECO]
OT
CST
sCDataoutputforelectronicvolume
=
Cid
|
48
CUT
CK
CUCU
OCT
CS
Chock
outputforelectronicvolume
Cd
fe
MO)
aon
oes
co
ic
COCR
MORIGLNONTE
OUNMIE
cc
ote
oe
ne
|
bo
|
ECDPWe
TO
UT
CO
tCD
backlight
power
supply
control
output
Cd
|
51
|syspw
[o
{
c
_]
System
power
supply
control
output
P52
COUNT
Notts
ew.
B3
EPSENG
oe
ffs
fp
..
-Flap-close-sense-
input.
----
4
ANd
SLON
wiatesiv
a
siched
saetera
eae
hoa)
%
|
54
CT
SENS
|
tT
SEsituminationsense
input)
—s—‘—s‘—SsSCSCsS
55
CUT
TELIN,
=—So[
iTS
CS——C*édTSCsTEL
mute
signalinput)
=
—‘“‘“CS;™S™S*™*™*™C™C~*™
P56
CUT
TX.LLCC™C«dECC
ECP
BUSdataoutput
———‘“‘“‘“‘“‘“‘“(‘(S!™C*zr
|
67)
RXC—“—~i~dCC(
PM
TC—C“‘(S*@L:«CIPCBUSatginput—
5s
————“(‘C!COCOC™~™~™—C—CCY
|
s8—StCidE
DRISENSS
oJ
3hCU|
CS
Dooropenjclosesenseinput_
=
C—C‘C‘CSsCSYS
fe
OO
ESD
A
os
ts
SD
INDIR
3
ee
te
KEH-P7400,P74560
Function
and
Operation
DD
yO
Back
up
power
sense
input
es
Cd
CY
|
sds
ACC
power
sense
input
|
sd
Grille
detach
sense
Dimmer
seiect
output
ae
El
|
Powersupply
|
69
X2
x1
ND
pe
ORO
5
Sere
ck
pl
— —
—
~
Oo
[2
80
—
[NE
=|
*PD4682A,PD4684A
i=)
[Formats|
Meaning,
sd
CMOS
| N
|
Nchannel
open
drain
IC's
marked
by*
are
MOS
type.
Be
careful
in
handling
them
because
they
are
very
liable
to
be
damaged
by
electrostatic
induction.
-*PD4633A
AO0-A17:Address
input
00-07
:Data
ovtput
CE1,2
:Chip
enable
input
OE
:Output
enable
input
10
KEH-P7400,P7450
@
Pin
Functions(PD6165A)
|
Pin
No
pOINC
oc.
|
ADD13-15
ROM
address
13-15
ae)
ais!
=
=
Hes
SoSetie
nal
|
16-19
|
fp
ieee
Lage
pe
ees
Re
a
p
illati
|
24
P|
Crystal
oscillating
element
connection
pin
26
Sram
|
a
ee
ee
pC
Notused
|
29
.
|
32,33
PROM
datainput7-0
GND
ae
eo
Pp
Test
programinput_
PT
Communication
clockinput
|__|
Communication
datainput
Heese
to
|
=
Nob
rs
|
pV
powersupply
Pe
SS ts
SNe
Realy
8
a
P
NT
ROMaddress8-12
00
*PD6
165A
[Formats|
Meaning
==
Cid
51
¢
MOS
|
oN
___|
Nchannel
open
drain
TPD1018F
DIAG
GND GND
GND
“IN
fo
{9}
{8}
6
ocean
MaRS
©
a
ET
TE
7
OUT
GND
GND
GND
vdD
KEH-P7400,P7450
@
Pin
Functions(PMO0008AF)
~~
4~—Cd[swourtk=
[o.
|
__—'|
Selectorandsound
scape
output
A
ROUDAB
=
|
Boudnese
oo
oo
2
=
POU3SCUTWRINL
OU[
TCT
SCCC™*~C“‘R
Main
volume
input,
[4
(|TRE-CNTL
||
~~
—is
Wreblecontrol
=—
[5
|TONEQUTL
|
O
|
—~*|
Tonecontroloutput_
fF
6
|FADERINL
|}
|
|
Pre-faderinput
=
[7
|Mip-cNTE
[|
S—~d«MMiddleccontrol,
=
[8
(MOLL
|.
|
‘|inductorterminal
[9
(|MoODFL
[i
|
|
inductorterminal
[40
[BASS-CNTL
[|
~~
~S——~—s
Basssccontrol
~~
fr
41
(|BASSLL
|
|
~~—-~~—*«(
inductorterminal
=
|
i2
|BASS-DIFL
{1
|
|
inductorterminal,
[43
ST
FMINC
|]
1]
SSC*d
Maain'input(front),
=
|
14
|RMINL
||
|
‘|
Maininput(rear)
|
15.
|MFOUTL
|
O
|
———s—i|
Mainoutput(front)
|
16
|
MROUT_L
fe)
|_|
Mainoutputireay)
——C‘“‘;C™CSC*SCS*s*”r
[a7
sd[prouT.L—SOd|
Od
~—SCSCSC™C™C~C~S
&Pree-outtput
(front),
[18
{PROUTL
|O
|
|
Preoutput(rean)
[19
+|PRE-OUTL
|O
|
-
|
Pre-output(fader)
|
20,~CFIELC*«dS;SC“‘$TNNW
|
~—~—~C*«dC
Frtontiimageeenhancercontrol
=
[2a~SCiovee.™™C~dSC“<ti‘“‘CSS#rLOO#(##d*‘*&Rowersupply(digital)
STB
|
0
[24
—S(CLK.C~*“‘éL*CLWTNNS#N#CSCONC#‘(#(‘’SN*«
Maasterclockinput
=
CCSCi‘id
|
25~=S«(DATA.—COCdT
TSC*dTSC(”~S™*~*~—SS
Seria
attainput
=——
[26
~—6dicr
SS
™C™dC“<is;i‘(SC*rLOCtCOC*;#C*d
Yimesselect—=
=
C“‘“(NSNOUUUUCCd
[27
~|OGND.
|
|
—~—~*'|
DigitalcircuitGND.
[28
[ci
|
‘|
——s*|
SubwooferLPFselect
r
29
(Cc?
|
|
{|
SubwooferLPFselect
rT
30
([c2..
|
|
|
SubwooferLPFselect
8
[31
.|LPrOUT
|
|
~~~
|
SubwooferLPFseiect
=
[32
|fiER
|
|
|
Frontimageenhancercontrol
|
33.
|PRE-OUTR
|O
|
|
Preoutput(fader)
=
P34.
|PROUTR
|Q.
|
si
Pre-output(rear)
[35
|PrOUTR
|O
|
|
Pre-output(front)
=
=
[36
~=|MROUT.R
|
O
|
|
Mainoutput(rear)
=
[37
|MFOUTR
|O
|
|
Mainoutput(front)
P38
OT
RMIN-R
|
||
SSCS™~—~*dECMMaain
input
(rear)
P39~SO
J
FMINR
|
||
~S~S—S*d
«Maan
input
(front)
[40
+(|BASS-DIFR
||
|
—~—~*«(|
Inductorterminal
=
[41
~+‘(|BASSLR
|
|
—~—~—~s*(|
Inductorterminal
=—
[42
|BASS-CNTR
| |
~~———~—S«(|
Basscontrol—C—“‘“‘CSCSC*:*SCSC*d
(43.
_{Mib-DIFR
||
[|
~~
inductorterminal
=
C—“‘“CSC*;*;*;*C‘*”
[44
~S|MIDLR
|
|
——*«(|
Inductorterminal
=—
|
45
|MIDCNTR
|
|
——s*«(|
Middiecontrol
=—
[a6
|FADERINR
||
|
——s(|
Pre-faderinput.—CCCCCid
[47
~|TONEQUTR
|O
|
—s'|
fonecontroloutput_
[48
+(|TRECNTR
|
|
——s*d|‘freblecontrol
=—
49
|VRINR
[it
|
———s|
Mainvolumeinput
;
50
OUR
R
|.
__
>|
Boudneses
8
51
i
LO...
.....
fu...
|
Selectorand
sound
scape
output
bees
52
Pid
~SSSCSSS~S*d
Soundscape
volumeinput
(I
{|
_{Selectorinput
[Tt
|
TT
Selectorinput
—C—“—s~‘“CSsSCSCSCSCSCSCS
TF
Selectorinput
|_|
|
Powersupply
(analogue)
Pr
a
a
ee
PSL
™*t—~*diNNgisecutterminal
C—i“‘“‘“‘CS*S*S*S*C*C*”
12°
KEH-P7400,P7450
*PMO0G8AF
Format__|
Meaning
sd
C
MOS
CAOQ008AM
DIMI
STBN
BOUT
vee
pinz
(3)
BUS+
GND
.(4)
BUS-
en
3a
32
au
$0
23
26
2
25
25
24 23
PDI
a¢
i
;
22
VRErP
PDO
35
21
Varpe
X-GND
36
|
20
Veg
XO
37
fa
er
x1
38
18
CUR
REQUEST
NC
38
Fy
17
Nc
CE
40
ae
coop
DI
4t
}
16
66
cK
az
ieee
leet
dee
ten
om
aots:
00
<3
]
13
VO-s
NC
46
donge
13
KEH-P7400,P7450
@
Pin
FunctionsiPD5364A)
yO
Format
Function
and
Operation
1-3
-LCD
common
outpu
4-6
LCD
bias
power
supply
input
7
Hlumination
signal
output
;
10
LCD
driver
FX
output
11,12
Key
strobe
output
13-16
KDT3-0
Key
data
input
17,18
KST1,0
Key
strobe
output
UART
output
UART
input
Remote
control
signal
input
D
wD
is]
ot
ET.
$T5,4
XIN
XOUT
$3
‘26,27
28
29
30
ey
strobe
output
stal
oscillator
connection
pin
stal
oscillator
connection
pin
Switch
off
the
LCD
driver
OW”
Dd
Pedant
cd
ld
Ps
JO
z
Oo
I<
Al
Aiz|z\|Djiz|V|\A
Z
a6
OOIx
|
—
PPEPTLEALEPPLPELPLE
:
ro
|)
cid
driverdataoutput
Pace
LCD
driver
data
clock
output
34.
(CE.
|
O
|
C
|
1CDdriverchipinenableoutput
pes
Gbe90.
NG
re
ef
He
Open
[40-70
|
SEG38-8
|O
[
C
|
LCDsegmentsignal
een
AI
ADD
eh
es
|
MMI
A
oe
et
72-79
|
SEG70
|O
|
Cc
|
LCD
segmentsignal
80
[coms
_|o
[
Cc
|
tCdcommonoutput
44
KEH-P7400,P7450
6.
LCD
@
cAw1352
HEWOS
“SEN
]
eNOS
.
.
HEROD
“—>.]
ELEN)
!
tl:
| ,
BTHOD
wr
ki
H
_
ONO
ik
AE
’
WORD
j
4
H
rate
i
i
PUSIETIQ
Cl
at
E5835
-
Bi
ici
ul
0585
rth
@
pzoas_
/
oH
1
ee
e_Ae53s
“fh
res)
vw
2ens8
il
Ia
ad
952525
oye
[EZ
Hu
Seoss
.
LSE
‘Tt
we
oh
al
2
iw
eeo38
fl
ARAN:
nt
S
HB
ecoss
,
‘
,
ot
es
H
tesas
i
ll:
5)
a
d253S
men)
ally
=
ul
Se
nn
(ee
=
EAE!
WY
etsas
yt
cos
aE
at.
=
am
Hi:
+
o|SuB.W)
RE
—=
IC
noe
=
ie
OT
"|
6eoas
1
Bess
=3
1
92535
V_
seo3s
RMT
DET
TEWOS
TeANOS
~EAO
Fig.
4
SEGMENT
COMMON
KEH-P7400,P7450
7.
ELECTRICAL
PARTS
LIST
NOTE:
@
Paris
whose
parts
numbers
are
omitted
are
subject
to
being
not
supplied.
@
The
part
numbers
shown
below
indicate
chip
components.
Chip
Resistor
-
RS
VOSOOOIRS
VOOSOOOS
===mz2Circuit
Symbol
&
No.
Part:
Name=====
Unit
Number
:
CWM4744
Unit
Name
—;
Tuner
Amp
Unit
MISCELLANEOUS
Ic
201
IC
251
Ic
252
IC
270
Ic
321
tC
401
Ic
601
Ic
603
Ic
604
Ic
605
Ic
731
IC
732
Q@
271
601
602 605
272
616
619
301
302
355
356
357
358
359
360
403
611
404
603.
:
609 610
613
612
614
615 617
§18
620
622
§21
$23
624
625
271
620
272 622
623 630
301
302
629
404
627
601
602
60S
607
608
609
603
604
606
618
621
624
625
626
.
401
605
Ferri-inductor
402
Ferri-Inductor
403
604
607
Ferri-Inductor
reeog
g0000U
DO0UD
DAMNED
SPLEHEHD
OPSOP
BP
46
PMOO08AF
TA20508
CA0008AM
PAOOSSAM
PALOO3A
PM20058
TPD1018F
PD4682A
PA2024A
S$-80734ANDYi
POS
165A
PD4633A
25C2412K
2S5A1037K
28C2412K
DTC314TK
DTAt24EK
25C02412K
2SD1760F5
DTC124EK
DFC124EK
2SA1037K
DTC114EK
25C3295
DTCT14EK
2$D1189
2581243
DTC143EK
2SC3295B
MA151K
MA153
MA153
MA15
1WK
ERA15-02VH
MA3075H
MA3082M
MA3056M
MAtS1WK
MA%53
MA3062M
MA3075M
MA3047M
LAU
101K
CTF-157
LAU2R2K
L
602
L
603
L
731
x
401
X
601
X
731
S
601
{.
609
FU
601
BZ
601
608
RESISTORS:
201
203
205
207
243
245
251
253
255
264
265
266
269
271
275
ba
=
Bn eo
Be
=
Ee
8]
oDuDyD
aaa
as
276
277
278
279
280
301
303
305
307
309
371
383
391
402
404
pe
=
Die
=
Bom
=
ie
=
Be)
wuavDyD
poo
woe
=
Bie
=
Be]
410
411
444
418
420
423
423
427
428
mawuouDva
DawDyD
137
202
204
206
244
246
252
254
256
268
267
212
419
302
304
306
308
310
372
384
392
403
405
415
426
416
422
432
609
424
257
389
273
614
373
385
393
425
623
650
439
632
258°
390
274
714
374
386
394
610
648
657
695
704
705.
707
inductor
Ferri-Inductor
Ferri-Inductor
Crystal
7.200MHz
Radiator
6.291456MHz
Radiator
4.330MHz
Switch
Lamp
40mA/14¥
IC
Protector
0,44
Buzzer
FM/AM
Tuner
Unit
863 664
601
€07 643 647
401
407
438 630
642
387
388
449 450
Part
No.
LCTB2R2K2125
LAU2R2K
LAU2R2K
CSS1379
CSS1303
CSS1338
CSG1020
CEL1263
—
ICP-N10
CPYV1011
CWE1417
RS1/10S272J
RSU10S1515
RS7/10S101J
RA3C472J
RS1/20S0ROJ.
RS
1/16S0R0J
RS
1/105
182S
RS
1/10S8392J
RS1/10S
152
RS1/108181J
RS1/108223J
RS1/105162J
RS1/165181J
RS1/16S75
1d
RS1/105512J
RS1/16S103J
RS1/1652233
RS1/16S5125
RS1/10S563S
RS
1/1082205
RS
1/18S224J
“RS
1/16S273J
RS
1/165223J
RS
1/16S332J
RS1/16S104J
RS1/108821J
.
RS1/10S683J
RS1/10S0R0J
RS1/16S
162
RS1/165222.)
RS17/16S681J
RS1/16S682J)
“RS
TN65
102)
~
RS1/16S472J
.RS/16S564J
R51/16S152J
RS1/165392J5
R5S1/16S272J
RS1/1084725
RS1/1085625
eee
KEH-P7400,P7450
os
see=sCircuit
Symbol
&
No.
Part
Names====
Part
No.
=====Circuit
Symbol
&
No.
Part
Name===<=
Part
No.
R
431
433
602
606
612
613 653 693
776
RS1/108473J
C
303
304
:
CEAR47MS50LL
R
434
RA4C102J
C
305
306
CCSQCH1071J50
R
446
RS1/10S393U
C
321
322 323 324
CEAR22MS0LL
R
452
604
617
615
634 638
639
RS1/10S163J
C
334
4700
2
F/I6V
CCH1187
R
456
460
RS1/8SORQJ
C
335
CEA220M16LL
R
458
.
RS1/10SORG3
C
375
376
377
378 623 624
626
631
CCSQCH101050
R
462
RS1/186S2225
C
379
380 633
CEA2R2MS50LL
R
463
464
468
469
RS1/10SORGI
Cc
401
:
CKSOY8223K25
R
633
RS1/10S221J
Cc
402
.
CKSQY8273K25
R
637
RS1/16S182J
C
404
CKSOYB223K25
R
640
:
RS1/16S
1243
C
406
611
625 627
CKSQGYB102K50
R
644
RS1/1081225
C
408
CEA220M140LL
R
646 700
703
706
RS1/10S2223
C
409 440
628
632
CCSQCH1601J50
R
652 669 672
RA3C473J
C
410 425
441
443
634
635
CKSQYB103K25
R
657
RS1/10S473J
C
411
412 422
CEA220M6R3LL
R
658 659
RA3C4733
C
413
CKSQYB104K16
R
662
RS51/10S6205
C
414
424
4.7
wF/1BV
€CH1165
R
667
668 689 710
760
761
—
RS1/16S473J
C
417
CKLSR473K16
R
675
RA4C2225
C
423
CKSQYB473K16
R
67S 682
RA3C2225
C
427
428
CCSQCH150J50
R
685
RA4CB81S
.
C
432
CKSQYB473K16
R
690
RS1/165224J
C
434 435
CKSQYB473K16
R
691
711 731
732
733 734
RS1/108102J
C
442
CCSQCH10
150
R
697
RS
1/456810
C
444
CCSRCH101J50
R
699
RS2P6R8UL
C
445
CCSRCH101/50
R
708
RS1/70S472J
C
446
.CCSQCH
10450
R
709
RS1/16S104J
C
447
;
CKSRYB332K50
R
715
RS1/16S204J
C
448
CKSQYB223K25
-
R
716
RS
1/2S68145
C
601
610
CEAO10MSOLL
R
725
RS
1/16$562J
C
602
1500
x
F/16V
;
CCH1201
R
735
736
737
738
739 740
741
742 743 744
RS1/10S102J
C
603 629
CKSQY6B103K25
R
745
746
747
748
749 750
751
752 753 754
RS$1/10S102J
C
606
CKSQYRA73K16
-
R
755
756
.
RS1/16S102J
Cc
609
CEA330MA0LL
R
762
763 764
773
RS1/168473J
C
612
CKSOYB102K50
R
766
:
RA3C681J
c
613
330
pw
F/10V
CCH1181
R
768
777
778
’
RS1/16S681J
C
614
616
CEAS470M
10
R
769
RA4C473J
Cc
615
CEAS101M10
R
779
RS1/10S473J
Cc
618
CKSQYB223K25
: :
C
621
CCSQCH330J50
CAPACITORS
C
622
CCSQCH270J50
Cc
201
202
;
CKSQYB822K50
C
630
CEAS471M10
€
203
204 243
244 256
257 259
260
282
336
CEAQ10MB0LL
Cc
639
CCSQCH
10150
€
205
206
CKSQYB152K50
C
640
CCSQCH101J50
C
207
208
211
212
CEA100M10NPLL
Cc
643
CKSQYB223K25
Cc
209 210
CKSQYB183K50
Cc
734
.
CEA1O0OMI16LL
.
Cc
213
214
-
CKSQYB334K16
C
215 216
280 286
416
418 420
421
429
436
CKSQYB103K25-
Consists
of
€
217
218
3817
382 605
CKSYB
105K
16
*
Key
Board
P-C.Board
Cc
219
220
:
CKSQYB823K25
*
Switch
P.C.Board
€
225
226
227
228
253
255
258
283 284
638
CEATOOM16LL
Unit
Number
:
CWM4756
€
231
232
CKSQYB333K25
Unit
Name
=:
Key
Board
Unit
€
233
236
252
279
285 333
637
CKSYB104K16
Cc
234
.
CKSQYB562K50
MISCELLANEOUS
Cc
235 430
'
€XSQYB473K16
C
245
246 247
248
:
CEA100M16LL
IC
901
PD5364A
Ic
902
LC75824E
Cc
249
250
CEACTOMS50LL
IC
905
RS-30
©
251
288
604
:
CEA470M10LL
Q
303
28C€2712
Cc
262
;
CKSGYB473K16
DB
901
902
F
MA153
-
Cc
271
272-28%-
287
-
290°
-620-
Ly
bt
teabates
hiataaiay's
is
CEA4R7M35LL
te
ee
ete
ee
eee
ce
ee
cae
C
273
274
CEA4R7M
16NPLL
BD
904
905
906
907
Chip
LED
CLI70FGCD
;
DP
908
909
910
811
Chie
LED
:
CLI70FGCD
C
275
276
CKSOYB222K5o
D
912
913
915
916
Chip
LED
CL176FGCD
Cc
277
CSZA100M
16
DO
917
918
919
920
Chip
LED
CLI7OFGCD
C
278
289 292
;
CEA101M
10LL
D
921
922
923
924
Chip
LED
CLI70FGCB
.
c
291
CEACTOMSONPLL.
s
c
301
302
CKSOYB104K16
17
I
1
|
1
KEH-P7400,P7450
=====Circuit
Symbol
&
No.
Part
Names====
Part
No.
neeeeCircuit
Symbol
&
No.
Part
Name=====
Part
No.
D
926
927
928
929
Chip
LED
CLt70FGCD
RESISTORS
D
930
931
Chip
LED
CLI70FGCD
D
935
MA1b1K
R
1
2
RS1/16S225)
D
945
Chip
LED
CLY7V0FGCD
R
4
-.
RSW165154J
L
907.
inductor
LCTA4R7K4532
R.
5
RS1/46S3910
;
R
6
10
262
:
RS1/16S223J
--
902
903
Inductor
— *
LCTB2R2K2125
R
7
247
RS
1/1651235
X
901
Ceramic
Resonator
4.9152MHz
CSS1084
:
§
602
Switch
CSN
1627
R
8
17
RS
1/16S3325
S$
901
Switch
—
CSG1043
Rg
9
RS
1/1684734
S$
902 993 904
905
Switch
€SG1041
R
it.
RS
1/16S124)
.
R
13
RS
1/16S5630
$
906
912 $13
918
Switch
CSG1075
R
15
RSVi6S2715
S$
907
Switch
CSG1074
: ‘
‘
S
908 909
$10
$11
Switch
CSG1041
R
16
:
RS
7/165
104J
S
919
922
923
Switch
CSG1075
R
18
RS7/1653327
S
914 915
916
917
Switch
CSG1644
R
31
RS
1/165470J
R
32
245
RS
1/165822J
S$
920
927
924
Switch
CSG
1072
R
33
RS1/16S822J5
EL
901
EL
CEL1424
LCD901
LcD
CAW
1352
R
34 35
RS1/16S331J
R
51°
RS
1/16527
1d
RESISTORS
R
582
RS1/16S560J
.
R55
RS1/16S102J
R
901
902
RS1/10S222J-
R
56
RS
1/16S823J
R
903
RS1/4682R2J
R
914 915 916
917
918
919 920
921
922 923
RS1/8S821J
R61
RS1/168392J
R
924
RS1/25681J
R62
RS
1/16S273J
R
925
926 929
930
931
934
935
936
RS1/1684723
R
101
-
RS
1/168272J
' '
R
102
.
RS
1/16S682J
R
927
932
RS1/16S
1035
R
103
:
RS
1/16S333J
R
928
RS1/16S4735
R
933
RS1/8S15
14
R
104
RS
1/16S334J
R
941
i
RS1/16S1062J
R
105
RS
1/165683J
R
942
‘
RS1/168121J
R
107
RS
1/168222J
R
151
RS
1/168222J
R
943
944
945 S46
947 948
949 950
951
952
RS1/8S821)
R
182
RS
1/16S393J
R
953
RA4C102J
R185
RS
1/16S273J
CAPACITORS
R156
RS
1/16S243J
R
157
RS1/16S203J
C
801
302
CSZSR100M6R3
R
160
—
RS
1/168222J
C
$14
$21
;
CKSOYB104K16
R
163
.
RS1/16S563J
C
915
916
919
920
CKSOYB473K16
C
922
,
CKSOYB273K25
R
162
RS
1/16S105J
R
163
RS
1/168223J
Unit
Number
:
CWE1417
R
203
‘
RS1/165225J
Unit
Name
=:
FM/AM
Tuner
Unit
R
204
. : ;
RS
1/16S103J
R
206
RS
1/468220J
MISCELLANEOUS
. : :
R
207
AS1/168104J
Ic
1
PA4023A
R
208 217
» >
RSV165102J
Ic
2
.
PA4024A
R
209
RS
1/16S47
1
°a
1
31
#202
28C2412KLN
R
214
RS
7/46S822)
Q
2
203
DICT24EU
R
231
4
RS
1/16S272J
a
3
3SK263
:
R
232
RSV/16S473J
Qa
201
2SK932
R
23?
RS
1/16S103J
B
4
2
RD39JS
R
238
;
RS
7/16S104J
D
4
18V251
R
239
RS
1/t6S104J
D
5
7
3.
.
KV1410-F1
R
240
RS
7/16$332J
B
6
201
202
MA%57
: .
ae
:
R
241
RS1/16S202)
BD
231
SVC253
R
243
RS
1/168
183)
L
2
4
CTE1108
R
244
RS/t6S472J
L
3
Inductor
LCTB2R2K2125
; ;
L
5
Coil
CTC4107
CAPACITORS
£
5%
Ferri-inductor
LAU
150K
c
1
CCSQCHO6NDSO
tecagy
mn
pepingueter
—
CLAUSROK
a
ce
:
Do
ee
CESROHOZOEST
L
202
Ferri-tnductor
LAU330K
c
4
CCSRCH820J50
L
203
Inductor
CTF1287
-
c
6
;
CCSRCH820U50
L
208
Inductor
,
LAU121K
c
8
18
25
37
#52
59
62
105
107
213
CKSRYB?03K25
L
231
inductor
LAU3R3J3225
; ,
:
; :
Cc
9
34
56
152
160
241
CKSQYB104K16"
T
3
é
Coil
CTE1116
Cc
;
CCSRCHORSC50
T
51
Coil
CTC1136
c
ou
.
CEAOQ1OMS50LL
CF
51
52
53
Ceramic
Filter
;
CTF1290
€.
12
#13
TF
1
20
CKSRYB222K50
CF
232
Ceramic
Filter
;
CTF1348
Cc
14
; ;
CCSRCH220J50
X
151
Ceramic
Resonator
920.5kHz
CS$1385
:
x
231
Crystal
Resonator
10.26MHz
CSS$1117
VR
154
:
Semi-tixed
150kQ(B)
CCP1213
18
KEH-P7400,P7450
====-Circuit
Symbol
&
No.
Part
Name=sse=
Part
No.
==s==Circuit
Symbol
&
No,
Part
Name==s==
Part
No.
O
AANAGA
AANANAN
A9AAan
A20992NDN
SHANNA
ANanan
aaAnaNn
MNHAnGW
ANAGAaAA
AAAAN
15
CCSRCHO060D50
16
CCSRCHO80D59
RESISTORS
ys
les
CEA100M76LL
22
CCSRTHO9ODSO
R
255
256
RS1/1681810
23
CCSRTH126J50
R
271
RS
1/468
1832
:
:
R
272
(KEH-P7
400/UC})
RS
1/16S203S
24
.
CCSRCHA71J50
R
272
(KEH-P7450/ES)
RS1/1651833
26
CCSRCH104J50
R
273
274
275
276
321
322
351
352
353
354
AS1/16S102J
32
:
CKSOYB472K50
33
CCSRCH850C50
R
277 261
282 283
284
373
374
375
~~.
RS1/8SOROJ
36
CCSRRH207J56
©
R
278
301
302
371
404
RS
/46SOR0J
R
323
(KEH-P7450/ES)
RS
1/18S102J
5Y
:
CKSRYB223K25
R
355
RS1/10S274J
54
CCSRCH470J50
R
356
RS1/10S202J
55
CKSQYB223K25
57
CKSRYB472K50
R
357
RS1/10S472J
58
234
CEA330M16LL
R
358
359
RS1/10S103J
R
360
RS1/10S7102J
60
CKSRYB102K50
R
361
RS1/10S622J
61
CKSRYB102K50
R
372
RS1/10S0R0d
63
CEAR22M50LL
101
CEA100M10NPLL
R
401
:
RS1/16S821J
102
CKSRYB182K50
R
402
RS1/16S392.)
Ng
R
403
RS1/16S
105d
103
CKSRYB682K25
. , : i
104
:
CEA2R2MS50LL
CAPACITORS
106
CCSRCH
151350
151
.
CKSRYB472K50
C
251
°252
253
254
CKSRYB391K50
153
157
CEA3R3MS50Li
C
255
256
CKSRYB103K50
eae
C
257.258
CEV470M6R3
154
CKSOYB104K16
C
27t
307
308
CKSOYB104K16
”
158
:
CKSYB474K76
€
272 301
302
CEV100M
16
159
CEA220M6R3LL
161
209
CKSOYB104K16
C
303
304
CEVO10M50
162
CEA3R3MS50LL
C
305
306
.
CKSOYB683K
16
C
322
{KEH-P7460/UC)
CEV100M
16
163
CKSRYB102K50
€
351
CKSYB224K25
170
202
CCSRCH100050
C
362
CKSQYB392K50
201
250
CCSRCH47
150
203 235
CKSRYB332K50
C
353
356
CKSQY8103K50
204
205 236 244
CKSQYB473K16
C
354
CKSQYB473K50
C
355
CKSYB104K50
206
233
CKSCYB104K16
Cc
491
.
CCSRCH15
1/50
207
CCSRCH560550
C
402
CKSYB684K16
211
CCSRCH
101350
212
.
CEA470M6R3LL
C
403
CKSYB333K25
216
CCSRCH
10150
C
404
CKSRYB333K16
217
CEA1R5MS50L4
Unit
Number
:
:
219
;
CCOSRCH471J50
Unit
Name
:P.C.Board
Unit
220
230
:
CKSRYB103K25
.
231
:
CCSRCH330J50
5
1
2
Switch
{Load,70
2S)
ESG1004
232
CCSACH150/50
EGN
1
Phote-Interrupter
EGN1005
R
1
. :
RDV/4HM
1810
237
CCSACH
120/50
239
|
CKSRYB472K50
:
Unit
Number
:
.
240 242
:
CEAR47M50LL
Unit
Nama
:
Reel
RC.Board
243
CEAR33M50LL
245
CKSRYB183K25
EGN
2 3
Photo-Reflector
EGN
1004
246
CKSQYB473K16
Miscellaneous
Parts
List
Unit
Number
:
CWM4528(KEH-P7400/UC)}
M4
Motor
Unit
(Main)
EXA
1428
:
CWM4527(KEH-P7450/ES)
;
M
2
Motor
Unit
(Sub)
EXA1382
Unit
Name
=:
Deck
Unit
HD
7
Head
Assy
EXA
1404
MISCELLANEOUS
IC
284
{KEH-P7400/UC}
CXA19110
Ie
ag
E
oO
AKEREPTABOJESF
ToT
CXATS10O
Sy
ings
a
ae
Ic
351
PA2020A,
Q
351
2SB1260
Q
352
j
28C4102
D
351
MA141K
VR
301
302
Semi-fixed
22kKQ(B)
CCP4129
19
KEH-P7400,P7450
«
The
KEH-P7450/ES
Tuner
Amp
Unit
Parts
Lists
enumerated
the
parts
which
differ
from
those
enumerated
in
the
KEH-
P7400/UC
Parts
List
only.
The
parts
other
than
those
enumerated
in
the
former
are
identical
with
those
in
the
[atter,
to
which
you
are
requested
to
refer,
accordingly.
The
KEH-P7400/UC
Tuner
Amp
Unit
Parts
List
is
given
on
page
16.
Tuner
Amp
is
R263,619,7
18
R387,388
R389,390
R424
R464
R465
R616,622,623
R617,618
R620
R624,625,626
R731,732,733,734,735,736,
737,
738,739
R740,741,742,743,744,745,746,747,748
R749,750,751,752,753,754,755,756
R758,759
R760,761,762,763,
764,
773
R766
R768,777,778
R769
R776,779
C233,236,252,
279,
285,333,
637
C254
C262
[|
CS78,380
20
PD6
165A
PD4633A
DTC314TK
sence
orece
waoee
LAU
101K
LAU2R2K
CSS
1338
seven
R$
1/10S821J
RS1/10S223J
RS1/16S0R0J
RS1/10SOROJ
oneee
-eeee
aesee
oneee
eee
eoene
RA3C473J
RS1/10S102J
RS1/108102J
RS1/105102J
RS1/165102J
RS1/168473J
RA3C681J
RS1/16S681J
RA4C473J
RS1/108473J
CKSYB104K16
CKSQYB473K16
CEA2R2MB0LL
crimee
-CKSYB105K16
sesee
CKSQYB103K25
oonee
CEAT0OMI6LL
-
ee0eee
25A1037K
DTC124EK
2$C2412K
MA151WK
ERA15-02VH
BR4361F
LCT
B2R2K2125
R$
1/108
183d
RS
1/108
1025
aesee
soeee
RS
1/10S152J
RS
1/10SORG.)
RS
1/165
103d
RS
1/16S472J
R$
1/105473J
RS
1/16S223J
RS1/16S272J
RS1/16S751J.
RS
1/168473J
tones
oeeee
oeeoe
seene
pecee
4000
.
CKSQYB104K16
CKSOYB104K16
aonee
sosee
‘CKSQYB103K25
oeees
EeeCe
ei
20.
aecoe

This manual suits for next models

3

Other Pioneer Cassette Player manuals

Pioneer KEH-6336ZH User manual

Pioneer

Pioneer KEH-6336ZH User manual

Pioneer CT-S830S User manual

Pioneer

Pioneer CT-S830S User manual

Pioneer CT-4141 User manual

Pioneer

Pioneer CT-4141 User manual

Pioneer KEH-P4010R User manual

Pioneer

Pioneer KEH-P4010R User manual

Pioneer CT-520 User manual

Pioneer

Pioneer CT-520 User manual

Pioneer CT-W208R - Dual Cassette Deck User manual

Pioneer

Pioneer CT-W208R - Dual Cassette Deck User manual

Pioneer CT-W205R User manual

Pioneer

Pioneer CT-W205R User manual

Pioneer XR-A880 User manual

Pioneer

Pioneer XR-A880 User manual

Pioneer KEH-M1096ZT/X1B/EW User manual

Pioneer

Pioneer KEH-M1096ZT/X1B/EW User manual

Pioneer CT-W300 User manual

Pioneer

Pioneer CT-W300 User manual

Pioneer KEH-P9700R X1B/EW User manual

Pioneer

Pioneer KEH-P9700R X1B/EW User manual

Pioneer CT-F6262 User manual

Pioneer

Pioneer CT-F6262 User manual

Pioneer CT-X50 User manual

Pioneer

Pioneer CT-X50 User manual

Pioneer CT-W208R - Dual Cassette Deck User manual

Pioneer

Pioneer CT-W208R - Dual Cassette Deck User manual

Pioneer CT-S509R User manual

Pioneer

Pioneer CT-S509R User manual

Pioneer CT-S510 User manual

Pioneer

Pioneer CT-S510 User manual

Pioneer CT-W450R User manual

Pioneer

Pioneer CT-W450R User manual

Pioneer CT-A9 User manual

Pioneer

Pioneer CT-A9 User manual

Pioneer CT-W951R User manual

Pioneer

Pioneer CT-W951R User manual

Pioneer XR-A100 User manual

Pioneer

Pioneer XR-A100 User manual

Pioneer CT-W205R User manual

Pioneer

Pioneer CT-W205R User manual

Pioneer XR-A770 User manual

Pioneer

Pioneer XR-A770 User manual

Pioneer CT-W606DR - Dual Cassette Deck User manual

Pioneer

Pioneer CT-W606DR - Dual Cassette Deck User manual

Pioneer DC-X77Z User manual

Pioneer

Pioneer DC-X77Z User manual

Popular Cassette Player manuals by other brands

Hyundai H-1443 instruction manual

Hyundai

Hyundai H-1443 instruction manual

Sony TC-WR635S Service manual

Sony

Sony TC-WR635S Service manual

Onkyo TA-RW909 instruction manual

Onkyo

Onkyo TA-RW909 instruction manual

Sony WM-FX877 operating instructions

Sony

Sony WM-FX877 operating instructions

Sony CFS-W338S Service manual

Sony

Sony CFS-W338S Service manual

Harman Kardon CD201 owner's manual

Harman Kardon

Harman Kardon CD201 owner's manual

Grace Digital Tape2USB GDI-T2USB user guide

Grace Digital

Grace Digital Tape2USB GDI-T2USB user guide

RIP TUNES RCS-220S user guide

RIP TUNES

RIP TUNES RCS-220S user guide

Sony Walkman WM-FX161 operating instructions

Sony

Sony Walkman WM-FX161 operating instructions

Nakamichi BX-300E owner's manual

Nakamichi

Nakamichi BX-300E owner's manual

Sony WM-FX413 Service manual

Sony

Sony WM-FX413 Service manual

Teac C-3RX Service manual

Teac

Teac C-3RX Service manual

Tascam 202mkV Service manual

Tascam

Tascam 202mkV Service manual

Tascam 122MKIII Technical documentation

Tascam

Tascam 122MKIII Technical documentation

Yamaha KX-670 owner's manual

Yamaha

Yamaha KX-670 owner's manual

Tascam D00935220B owner's manual

Tascam

Tascam D00935220B owner's manual

Hamilton Electronics HA-802 Specifications

Hamilton Electronics

Hamilton Electronics HA-802 Specifications

Philips WD800 user manual

Philips

Philips WD800 user manual

manuals.online logo
manuals.online logoBrands
  • About & Mission
  • Contact us
  • Privacy Policy
  • Terms and Conditions

Copyright 2025 Manuals.Online. All Rights Reserved.