XR-P340M
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Art
ot Entertaiment
6
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Service
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Manual
STEREO
MULTI-PLAY
CD
CASSETTE
R.P7
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DECK
RECEIVER
4()M
ORDER NO.
RRV1O23
-P64olul
x
x
STEREO
XR
XR
XR
R
R
-P34()M
CD
I
I
I
CASSETTE
P
P
P
7
6
3
4
4
4
DECK
o
o
o
RECEIVER
r
THIS
MANUAL
Typ.
SD
KU
KC
xR-P740M
o
o
IS
APPLICABLE
xR-P740
o
xR-P640M
o
o
TO
THE FOLLOWING
Modol
XR-P6/|{)
o
CONTENTS
CHAPTER
PIONEER
PIONEER
PDNEERELECTROI{ICSOFCANAOA,tNC.3O0A
PIONEER
PIoNEEB
o P|oNEER
1
ELECTRONIC
ELECTRONICS
ELECTROT{IC
ELEcrRoNlcs
ELECTRONTC
SERVTCE lNC.
[EUROPE]
AusrBALla Pw.
CORPORATION
pO
Box 1760,
N.V Haven
CORPORATTON
jO87
LTD. r78 r84
IVIODEL(SI
xR-P3/l(,M
o
o o
o
o
-5
-8
-9
-tl
-20
4,j, Mesuro
Long
slareparkwayN.4arkham,OntanoL3BOp2Canada
Keetberataan
Bea;h, CatrJornra
Boundary
1993.
xR'P340
o
1.8 PARTS
EXPLODED
1.9
PCB PARTS
CHAPTER
2.1
PACKING
2.2
SCHEMATIC
DfAGRAMS
I chome, Mesuro
t,9j2O Met;ete.
ioad
90801 U.S.A.
B aesroe. vr.fo.ra
Betorurn
AND TYPE(S}.
Powor
Roquhemant
AC110V
AC240V
AC120V
AC120V
t120-
220V
t240V
LIST
2
AND EXPLODED
ku, rokyo 1s3
3195
127V
FOR PACKING
VTEWS
LIST
AND
Japan
Ausrra a TLL
r DFF
Tha vohago
by lh. folowlng
I
With the
... .......
PCB CONNECTION
[03]
DEC. 1993
cln ba
convanod
m.thod.
voltago solector
AND
..............
...
VIEWS
580,99r1
, .
.........2-16
Printed
1 - 38
1-47
2-2
in
Japan
XR-P74()M,
xR-P7
&, XR-pOaO,
XR-P64()M,
XR-P34()
XR-P34()M
CHAPTER
1.1
SAFETY INFORMATION
This
service manual
1
is
do-it-yourselfer. Oualified
trained to
lmproperly
properly
performed
the warranty,
risk trying
not
WARNING
Lead in 3oldor
may
cause birth
Whsn s.rvicing
the
3oldor. Alao,
NOTICE
(FOR
CANADIAN
Fuse
symbols
must
be ol adentical designation.
REMARQUE
(POUR
Les symboles
pidces
de remDlacement
us6d
o. handling
MODELE
de lusible
and safely repair
repairs
you
It
defoct.
when aold.rlng do not inhala
€S
are not
to
do so
and reter the repair to
ptoducl
in thlr
or othor r.prcductive hetm
circuit board. end
MODEL
CANADIEN
ONLY)
(last
operating fuse) and/or
SEULEMENT)
€F
doivent avoir la mCme
intended for
technicians
quallfled
have
complex
can
adversely
qualified
ir liltod by th. Celifornia
(fusible
pertorm
to
(Calllo.nia
oth.. compon.ht!
eny amok.
de type rapide) evou
d€sionation.
service technicians;
the necessary
products
aftoct
ths repair
qualllled
a
or lurnar
€*
such as those
ths.satety
ot
servlce techniclan.
Hcalth
and Wcltaro agoncy
Hoelth
& Saf.ty Cod., Sectlon
which contein l..d in
produc.d.
(slow
operating fuse) on PCB indicate
-E8-
lt ls not
test
equiprnent and tools,
covered by this
and retiability
product
thls
(tusible
of the
properly
aa a known .sproductiva
25249.S).
.old.r, .void unprotoctod
de type lent)
meant tor the
casual
and have
manual.
product
and
sur CCI indiquent
and may void
safely,
!kin contact with
replacement
that
you
should
toxicant which
que
been
parts
les
(FO
R
USA MODEL
ONLY)
l.SAFETY PRECAUTIONS
The following
continued
technician.
LEAKAGE
Measure
(water
current tester
equivalent between the
metal
screwheads,
the
AC
current
pipe,
parts
AC Iine
outlet
6OHz
measured
check should l)e
protection
CURRENT CHECK
leakage
conduit, etc.) by connecting a leakage
such as Simpson Model 229 2 or
of
the appliance
metal
cord ol the
and turn
plug
(Using
plug
of the customer
current to a known earth
ground
earth
linput/output
overlays,
must not
Test
reversed
AC
adaprer
as requfed]
AC
control shaft, etc.). Plug
appliance directly inro a 1 20V
power
AC
the
exceed
all
Leakage
performed
and all exposed
switch on.
O.5mA.
0 smA
Tesl
for the
and service
ground
terminals,
Any
ANY MEASUREMENTS
OUTLINED ABOVE ARE INDICATIVE
TENTIAL SHOCK HAZARD AND
RECTED BEFORE RETURNING
THE CUSTOMER.
2. PRODUCT
Many
ance have soecial safetv related characteristics. These
are often not evident
protection
tained
by using
tage, wattage, etc.
these specaal safety characteristics are identified in
this Service Manual.
Elect.ical
identilied
on the
The
dose not have
PIONEER
the
fire,
new instructions are issued
the latest
PIONEER Service
ditional
obtained at a
parts
use
of a
parts
or other
Product Safety is conlinuously
copies ol, PIONEER Service
SAFETY
electrical and
afforded by them
replacement components rated
components
by marking
list in this Service Manual.
substitute replacement component
the same safety characteristics
recommended reDlacement
list in this Service
hazards.
intormation, alwavs consult the current
Manual. A
nominal
NOT WITHIN
THE APPLIANCE TO
NOTICE
mechanical
from visual
necessarily
Replacement
having
with
a
on the schematics and
A,
Manual, may
trom time to time.
subscription
charge
from PIONEER.
LIMITS
THE
OF A PO,
MUST BE
parts
inspection nor the
parts
such features are
one.
create shock,
under
Manual
COR-
in
the appli-
can be
which have
review
to,
ob-
for vol-
which
as the
shown in
and
For
or ad-
may
be
(FOR
EUROPEAN MODEL ONLY}
XR-P74OM, XR-P64OM,
xR-P7
N,
XR-P64(), XR-P34()
XR-P34OM
AVATTAESSA
OHITETTAESSA OL€T ALTTIINA
NAKYMATToMALLE
ALA KATSO SATEESEEN
USYNIIG LASEESTRALING VED ABNING
NAB SIKKERHEDSAFBRYDEFE
FUNKTION
STFALING
OSYNLIG LASEASTRAINING NAB DENNA
D€L
AB
LABET
UNDGA
AB
oPPNAo ocH SPABaEN
URKOPPLAO
CHECK
SUOJALUKITUS
JA
LASERSATEILYLLE
UDSAETTELSE FoR
AETRAKTA EJ STRALEN
ER
UDE
AF
OEVICE INCLUOES LASER
EMITS INVISIBLE INFRABED BADIATION
WI]ICH IS
A WARNING SIGN ACCOROING TO PICTURE
] INSIOE THE
DtooE.
THIS PIONEER APPANATUS
LASER OF CLASS
SERVICING OPERATION OF
SI-IOULD BE DONE BY A SPECIALLY
INSTRUCTED
MAXIMUM
WAVELENGTH: 78O 785 nm
DANGEROUS
DEVICE CLOSE
PERSON
OUTPUT
FOR CD MULTI
1. Laser Interlock Mechanism
Th6 ON/OFF
and S602
by the systern microprocessor,
oscillation
level o. clampgd
Thus, interlock will no longer
(LPS2)
S602
The int€rlock
Laser
diode oscillation will continue. if
on the PRE-AMP
connected to GNO,
the terminal6
: low level, OFF : high lev€l)
{ON
(LPS2)
switches for detecting rhe loading
except when borh switches
state).
are d€liberat€lv
also does not oDerat€ in
EOARD assembly loaded on
or
of O1O1 are shorted to each
WHICH
OIODE
TO
].
POWER: 5 mw
pin
19 is connected to low level
THERE IS
EYES
TO
THE LASER
CONTAINS
THE
APPARATUS
status of 3601
and the design
(LPS1
and LPS2I are ON
lunction it switches 360l
shorted.
the t€st mode*.
pin
1 ot M51593FP
other lfault condition).
stat€ is detected
prevents
pickup
laser
{LPSI)
ass€mbly are
{ON),
(LPS1}
diode
{low
and
{lC101)
or else
CLASS 1
LASER
PRODUCT
ARW1021
CAUTION
[{vrsr8r,E rAsER
RA0tATtot{
AVOIO
T0
EEAM aRw1o23
wHHrl oPtN.
TXPOSUR€
ARW
1 023
2. When
Refer to
tr<
FOR
1.
2. When the cover
Refer to
tr<
the cover is opened
and turn€d
eye will caus€
over, close viewing of the obj€ctive lens
€xposure to a Class 1 laser beam.
-29.
page
1
CD SINGLE
Laser Interlock Mechanism
posilion
The
detecred by
laser diode
terminal side
Thus,
deliberately
The interlock also
Laser
on the PRE-AMP
connected to
the terminals
the naked eve will
of the switch
the system microprocessor,
oscillation when
{CLMP
the interlock will no longer
set to CLMP terminal
diode oscillation will continue,
GND, or
of O1O1
page
1-29.
with the servo mechanism
(5601)for
signal is OFF or high
does not function in the
BOARD ASSY mounted
is opened,
cause exoosure to
the switch
function if rhe
side.
pin
if
pin
19 is connected
are shorted to each other
viewing
close
a Class 1 laser beam.
remov€d
block
with the nakod
detecting loading srare is
and the design
(5601)
is not on CLMP
level,}.
switch
level).
{low
test mode*.
1 of M51593FP
pickup
on the
low
to
level
lfault condition).
of the objective lens
prevents
(5601)is
(lC1O1)
assembty
(ON),
or else
with
is
-J
|
XR-P74()M,
xR-P7
Q, XR-P64(),
1.2
SPEC|F|CATIONS
XR-P64()M,
XR-P3@
XR-P340M
STEREO
MULTI-PLAY
n 0 I x3'P,
P3/('M
Ampliftcr
<XR-E
FRON|T
Continuou. Av.ng.
cfiannC, min.,
th.n 1 96..
Continuous
Peak
REAR
Continuous
cf,]{TEn
Continuous Power
<XR-P6,rc/XR-P6,lltM>
FRONT
Continuour
ch.nn.l,
th.n t
Continuous
Peak
REAR
Continuous Power
<XR-P:,IO/XR-P3alll/b
FRONT
Condnuou.
.h.nnal,
th.n I
Continuous Power
Peak Music Power
FM/AM
FM Tunrr
Frgqu€ncy
(9
kHy'l0 kHz
Antenna Input
Alli Tunce
Frequency
Antenna....................
Miscellanaous
Power
Power
Dimensions .....................260
Weight
CD CASSETTE DECK RECEIVER/STEREO
CD CASSETIE DECK
XR-Pr6aO/XR-F6{!M/XR+AO/XR-
&NU
scction
iOlXR-E
lMusic
*.r totll h.rrnonic
Music Power....
.ta.r
a0i/b
Pow.r Oueqt
rt 8 ohm. from
totrl hrrrf|onlc
Power
Outout
Power....
Power
Output
Output
Av.rlgr Powqr
mln., rt 8 ohmr Lom
Power
Output
Output
g.
Avr
min., !t 8
ohm.lrom 50 HarE
tot l hlrrnonic
Output
dirtortion,
{RMS}
(RtvlS).................................
(RMS)......-..........................
Ou$ut i! 70
didortion.
(RMSI
(RMS)
(1
Pow.r Oufprrt
di.tortlon.
(RMS)
50 H.rt with
................ 100
(1
(1
kHz. T.H.D.
(1
kHz, T.H.D.
50 HarE
................
{1
..........................
kHz. T.H.D. 10%.
................._..50
(1
....................................500
tun.r slstion
Soction
Range
step) ..............................7.5
Scc.tlon
Rang€
With 10 kHz
With I kHz
Roquirements
Singapor€
Other mode|
Consumption
(xR-P740lKR-p740M)
(xR-P640r(R-P64oM).
fiR-P3401(R-P340M ) .
(xR-P740t\,1r(R-p640M)
(xn-p740lxn-pan0l
rxR-P34oM)
(xR-p3401........
step .. ........................530
st€p .............................531
model.......................226n'n40
.............. ..1101t2G127l22O/240
.
(XR-P74OAR-P74OMIXR-PAOAR.PAOM}
260
(withour
packagel
..........................................9.5
.
...75
x
371.5
W)
x 310
{W)
. . ....
RECETVER: XR-
i.70 W.ttro
kHz. T.H.D.
W!tt.
with no mor.
kHz. T.H.D. 1oyo.
...............950
i. 33 W.ttr.
with no mora
kHz, T.H.D.
MHz
ohms unbalanced
kHz
kHz
... Loog Antenna
(H)
(H)x
(xR-P340lXR_P340M)
.............. ....
p.r
no mor.
W + 100 W
'10%.
.. ........1050
10%, 16
107o. 16
100 W + 1OO W
to 1,700 kHz
to
.........444lw
.........432
.........276,W
x 295
..........0.2
8 O)
W
1 5 W
O x 2)
1 5 W
O x 2)
pcr
8 O}
W
....15
W
16 O x 2)
p..
W +
W
50
1oYo,
I Ol
w
to 108 MHz
1,602
kHz
V. 50/60 Hz
V.
50/60 Hz
W
mm
{D)
(D)
29S
mm
ko
....e.e ii
..2.a ri
ri
CD Scction
Type................................Compact
Wow and Fluttsr................................
Cassdte deck
Systems
Heads.......................................
Motor .....................................................
Tape
type .............. TYPE |
3.ction
........................
G0.001%
-................
(Normal)
disc digiral audio
Limit ol m66suremont
W.PEAK)
4 track, 2-channel
Record;ng/playbsck
Plavback
Erasing he6d x 1
DC s6rvo motor x 1
tape/TYPE ll
less
or
head x 1
head x 1
(CrO2)
system
(EIAJ)
stereo
tap€
PANEL
1.3
FACILITIES
This rilustratron
shows
model
XR-P640.
XR-P74OM, XR-P64OM,
)(R-P7
Q.
RECEIVER
The XR-P340/XB-P340fi/ is 1ot
a.
DOLBY SURROUND
O)
(XR-P640/XR-P6/OMonly)
^
(1)'
CENTER/REAR button
{XR-P74|!/XR-P740M
_
(?
Display
REAR LEVEL
€)
IXR-P64|!/XR-P640M
^
CENTER/REAR LEVEL
t3'
(XR-P74{I/XR-P740M
^
SURROUND ON button
Qt
(XR-P64O/XR-P6/rcMonly)
^
CENTER
€)'
(XR-P74{,/XR-PT/OMonly}
_
(t
SURBOUND OFF button
IXR-P6/t0/XR-P$oMonly)
^
m MODE bufton
Q)'
INPUT BALANCE control
G)
(XR-P640/XR-P6/0Monly)
^
BALANCE
€)'
(XR-P740/XR-P740M
_
(,
POWER
indicator
rs
This
rhe
ON:
STANDBY: When ser to the STANDBY oosition. the
^
(O
Microphons
(9)
FUNCTION
Each time this button is
in
following
the
displayed
-
I
60
BAND button
ND
VOLUME
02
FREO/STATION button
03
MIG
04)
6b
@
f,
6A
09)
6
al)
6a
LEVEL control
CLOCK/CLOCK ADJ button
WAKE-UP/REC
SOUND FIELD OONTROL buttons
(HALL.
MEMORY
AUTO TUNING
MONO button
TUNING
P. BASS
ONE-TOUCH KARAOKE bufton
STWIDE button
XR-P6/|t!M)
SURROUND & ST WIDE button
@
(xR-P340/XR-P340M)
Hsadphones
@
XR-P6@, XR-P34O
eaurpped
ON/OFF
only}
-)
(+,
buttons
only)
(+,
only}
MODE bufton
(XR-P740/XR-P740M
(L,R)
control
only)
STANDBY/ON
for
switch
When
supplied and the unit becomes operational.
n'arn
longer fully
power
readiness.
in
the display
rUNEB
electfic
set to the ON
power
tlow rs
operational.
feeds
the ,.inrt to
fihe
(MlC)
iack
(TDEMO)
button and
pressed,
sequence
window
-------+
rAPE
vrDEo,/AJX <---------------
control
button
D|SCO. MOVIE)
button
button
JOG knob
button
(XR-P7/O/XR-P74OM/XR-P641)/
(PHONES)
iack
w n the butto4s
button
-l
buttons
swhch and STANDBY
power.
position,
cut and the r,nrt
A minute flow
maintain operation
STANDBY
lThe
indicator lights.)
indicators
the function changes
seiocted
and
-+
tlnction is
indicator.i:
CD
I
XR-P34OM
OF
only)
is
oower
.s
no
of
Manufactured
DOLBY
ta
La bo
under license frcm Dolby Labo?toies Ltcensing
and the double-D symbol @ are trademarks ol
to n e s Li ce n si ng C a rpo ra tton.
Dolby
1-5
XR-P74()M,
xR-P7
&,
TAPE DECK
XR-P621()M,
XR-P64(),
XR-P34()M
XR-P340
DECK
TAPE
Q
q)
Q)
(4)
6
@
I ca$etto
TAPE
I EJECT soction
TAPE
TAPE ll EJECT
TAPE ll cassctto
fnPt 1/2 soloctor
DOLBY. NR
P?40M and
lime this
Each
chanoesB*C*OFF.
oor--ev.
@'
P3/0M
Each time
turns
CD Rec
aSe-S
tD
button
TAPE
@
(PLAY
NR oN/OFF
only)
this button
ON and OFF.
pause
(nuto
op6ration
>,
<
door
(A)
s.ction
(A
)
door
button
B/C OFF
butron
(XR-P74O/XR-
XR-P6/0/XR-P640M)
button
button
Synchro
STOP
pressed,
is
button
pressed,
is
(
a ll
Editing System)/GOPY
buttons
r, Fast
DOLBY
(XR-P3/o/XR-
DOLEY
)
>>
<<
NB settlng
NR sYstem
)
MULTI-PIAY
PLAYER
CD
Auto Function
I
This model
when the switch
BND. TAPE
function switches automatically.
to select
iacks. since
NOTE:
The
copying.
CD
a
(2)
(3)
(4)
G)
(0.
is
equipped
for PLAY/PAUSE,
PLAY
1/2,
the component
Auto Function
luncton
PLAYERS
DISC
OPEN/EJECT
OPEN/CLOSE
STOPbutton(l)
PLAY/PAUSE
Manual/Track
.
Magazine
Disc tray
Dolby
Laborcton e
-DOLBY"
Dolby Laboratoties
cannot be swlched
SELECTOR
>Dl
)
slot
nolse rcduction
s Lrc e n s
and the
i ng Car
"Auto
wlth
(tape),
or
Use the
connected
ts not eftective
dunng
buttons
button
button
button
search
door
double'D
Ltcensing
>/ll
{
butlons
manufactured under
pot
n.
atto
symbol
Carpatatrcn
Function operatron'
DISC SELECTOR
EAND
to the
(1-6)
}
pressed,
is
FUNCTION
VIDEO/AUX
for this.
recatdng
'
(
K<
hcense
ffi arc trademarks
1-6
the
button
and tape
+<, >>
from Dalbv
so
lN
of
CD PLAYER
-6
I
XR-P74()M, XR-P64()M,
xR-P7 N, XR-P640,
XR-P34()
XR-P340M
REMOTE CONTROL
UN]T
REMOTE CONTROL
PowER butron
O
Function button
@
timethis button
Each
following sequence:
the
TUNER BAND
TAPE op€ration buttons
@
{SHIFT
Stop
To operate TAPE
buttonwhile
pause
TAPE 1, 56s1
r, Rec
a ll button)
is
+
VIDEO/AUX
bufton
pause
press
l.
pressing
SHIFTTAPE
ONE-TOUCH KABAOKE
(XR-P640/xR-P640M
,G)
KARAOKE button
onlyl
P. BASS button
@
P340Ml
MODE button
SFC
@
TIMER control buttons
@
SLEEP}
6l
VOLUME
Number buttons
@
These
CD and scanning
CD operation
o
{DISC,
Stop
(Repeatl,
D0 SURROUND button
@
(-/+l
buttons
buttons are used
preset
buttons
Track search
r, Play >, RND
(Programll
PGM
{XR-P640/XR-6/I0M
REAR LEVEL
@
(Except
Test tone button
@
(-/+)
for XR-P34O/XR-P34{!M}
(XR-P740/XR-P7'OM
CENTER LEVEL
@
(-/+l
(XR-P740/XR-P7'OM
DC MODE
@
button
(XR-P740/XR-P7t[0M
CEIITER MODE button
@
{XR-P740/XR-P7'l{)M
UNIT
(FUNCI
pressed,
TAPE
11 >>, Play
a ll
the desired deck
function changes in
the
l
(Excepttorthe
l.
< >,
operation
button
only)
(XR-P7II0/XR-P740M
(Except
XR-PI|40/XR-
fot
(WAKE-UP,
for selecting track
stations.
K< >>, Pause
(Randoml,
numbers ol a
ll,
REP
only}
buttons
{TESTI
onlyl
buttons
only)
only]
onlyl
Rec
XR-P74()M,
xF|-P7 40, XR-P640,
XR-P640M, XR-P34()M
XR-P34()
1.4 DISASSEMBLY
CD MECHA ASSY DIAGNOSIS AND REPLACEMENT
T
1. Remove the cover.
2. OPEN the tray and lift
cap,
CLOSE the tray.
3. Remove the VOL knob and 2 screws
4. Remove the 3 screws between the front
L/R sides: CBZ30P080FMC
Bottom side: BBZ30P080FZK x 1
5. Remove the lead wire from the cassette mecha assv from the chassis.
Screw: BBZ30P080FZK x I
assy.
panel
(Refer
6. Remove the front
the AF
NOTE:
Do not remove the rear
CD
tray
the
x2
from the chassis
Fig. 1)
to
panel
and AF CD assy at this time.
pulling
cap,
(BBZ30P080FZK)
Danel and
(watching
the bottom of the tray cap toward
holding the VR
the chassis.
out for the claw on the left
assy in
and right), and open the side of
AF CD Assy
you.
After removing the
place.
tray
these conditions most of the PCB diagnosis
Under
REMOVAL OF AF CD ASSY
I
1. Under the conditions of the
(Do
not separate the rear
XR-P340M
XR-P740M,
1-8
(except
740, 640M, 640 and
previous paragraph,
panel
and
KU type) and XR P340
and
remove the
AF
CD assy.)
. .
XR-P340IWKU
Fig. I
parts
replacement can be
panel
rear
Between rear
Screw: BBZ30P080FZK
. .
Between rear
Screw:
panel
BBZ30P080FZK
and A-F CD assy.
and chassis.
panel
performed.
x2
trans frame.
and
x3
XR-P740M,
xR-P740,
XR-P640M,
XR-P64{J--,
XR-P340M
XR-P34.o
1.5 BLOCK
DIAGRAM
XR--P64O\I, XR-P640 ONLY
-<
!
I
I
I
I
I
I
lc21 03
tc3301
""n
I
I
I
I
)cup740M xR-P74o o.LY
l:oorntl!
I
MIC MIX
tc2201
(2/21
rcr501 1c3501
(/21
Q/2)
(XFI-P7401,(
30omv
(XR-P54O'{
71nV
S VO-Lri€
rt
I
c
t-
- -
-
XR-P740M XR-P740
L,/R
I
I
$
7a0)
E40)
I
vo|-t.tiC
otl-Y
BAI-A€E
tfll
rl
lr
t
l'i
'5'
t
r&
;-Y_ _i**74o*
B\TFFER
BIJFFER
x*74o o^{-Y
POAER
REAR
CENTER
AI'IP
S SP OUT
't
I
I
I
o{JT
c sP
I
I
I
ro TAPE
FRONT SP OUT
POWER AMP MODULE
FRONIT PO\A'ER
REAR
MUTE
AC
BLc)\IV
SECTION
PCTA/ER AT4P
AN,IP
L OVT
l
:"'
-.1
R O(,'T
I
l<,
::r:,."
C O'JT
l
!82
S OTJT
-l
l--.o
:::::'."
l+-o
I
I
I
I
I
I
I
OUTPUT LEVEL
r.rc
cooL I
FAN
DETECT
1-9
XR-P740M,
XR-P64()M,
XR-P340M
xR-P7 44, XR-P640, XR-P34()
a
Pin
Function
Power Amo
of
Module
Connector
cN7l01
No.
2 UNREG
3
4
5 MUTE
6 REF, GND I GND
7 BLOW I BLOW circuit extemal output; ON at
8 REG. GND I Reference GND for stabilized
9 UNREG
10 UNREG + 12 I Unstabilized
11
T2
1 CIN I Center signal input
Name UO
+ 12V.
M o
12 Unstabilized
+
12V separate system stabilized output
power
AC I AC detecrion input: for
tzv o Stabilized
power
vo Mute external input; outputs intemal mut€ conditions; cancels forced mute.
protective
Ior
power
power
stabilized output
+5.6V
+t2v
+5
I Unstabilized
+5.6V stabilized output
o
+
o
12V
input for
output for - 12V
circuit;
input for
input for
-
12V
power
ON/OFF and MUTE.
reference GND for
power
+5.6V
+12V
2 S. GND I Signal input GND; floating interior type
Description
:t0.5V
source
+12V.
and
short detection
or mo!e.
M
cN7l02
cN7502
3 srN
4 OVERLOAD I Short
5
6
+82
82 I Power supply
7 C OUT
8 S OUT o
I REF. GND I Reference
I Surround signal input
detection input for Surround and Center channels
I Power supply
o Center speaker output
Surround speaker output
GND lor short detection
2 L OUT o Left speaker
3
4 FAN I
5
6 B1
7
R
OUT o
+81
SHORT Short detection
8 LIN
9 F. GND
Right speaker output
Forced fan circuit input
Power supply
I
Power supply
Left signal input
Signal input GND; floating interior type
(+)
for Surround and Center channels
(-)
for Surrcund and Center channels
output
(LOW
speed)
(*)
for L/R channels
(
for L/R channels
)
input for I-./R channels
10
RIN Right signal
input
IC INFORMATION
1.6
XR-P740M, XR-P640M,
xR-P7
40,
XR-P64trJ_,
XR-P340
XR-P34()M
c
The information
may not correspond exactly
and
shown in the
schematic diagrams.
rc9268F
I
O X-A
ilc84o1
Modulation-Type
: AF cD AssY)
DA Converter
Built-in 8-fold Oversampling
o
Pin Assignment
WA
-
o
Pin Function
No. Symbol
I VDD Digital
2
T1
(Top
LrcX
rcK
EF
WX
xo
XI
NX
VO
I
View)
list is basic information
to that shown
with
Digital Filter
part power
Test terminal; normally
supply terminal
in
the
used on
o
Block Diagram
Description
"L"
LrcK MX MTA K EF rcK WX
Remarks
GNDA Analog
4 RO o R channel data right output
RO
6
VDA Analog
o R channel data inverse output
7 LO o
8 LO o L channel data right output
9 GNDA
10
ll
GNDD
GNDX
part ground
part power
L channel data inverse output terminal
part ground
Analog
part
Digital
Crystal-oscillating
terminal for R channel
supply
terminal for L channel
ground
terminal
part ground
L2 XI I
IJ XO o
t4
vDx
15 MCK o System clock
16 EMP I
L7 HS I
18
DATA
I Data input terminal
r
Crystal-oscillating
De-emphasis filter control terminal;
"H":
de-emphasis
Standard/double-speed operating
"H":
standard
part power
output terminal
filter ON,
operation,
terminal
terminal
terminal
terminal
terminal
terminal
"L":
de-emphasis filter OFF
mode changeover terminal;
"L":
double-speed operation
19 BCK I Bit clock input
20
LRCK
LR clock input terminal
terminal
1-11
XR-P740M,
xR-P7
40,
XR-P640M,
XR-P6
Q, XR-P340
XR-P340M
PD4493A
I
System
O
o
Pin
Assignment
Et LE(DISPL^Y)
:
{tC19O1
DtSpLAy
Control Micro-computer
(Top
View)
GO.
?
60
60a
609
cro
-T'
T
V',
tt
ASSY
for
MULTT
CDI
No.
Name Function
15
so1 ]D
16
SIl SQSO
L7
IESEl
l8 P74
19
P73
20
AVss AVss
2l
ANIT
22 ANI6
23
ANIs
24 ANI4
25 ANI3
vo
DAT/
}162 STB N
EX LE
(AF)
A
JOG
B
JOG
A/D
c LSI control
I
Subcode Q data
Reset
input
9162 strobe
Extension
N
pulse
Connected to
Input
JOG
Spectrum analyzer
Description
data
serial outout
serial
output
(AF
port
GND.
input
system)
input
latch
O
Pin
Function
No.
Name Function
I FIP6
2 FIPs
3 FIP4
4
FIP3 9G
5
FIP2 10G
t)
FIPl
FIPO rzc
8 Voo Vop
9
SCKO EX
10
so0 'X DATI
11 P25
T2 P24
,DISPLAY'c
POWER
ON/OFF
VO
6G
7G
8G
P FL
11G
Connected to *5V.
CLK N Extension
N Extension
EX LE
Extension
latch
C POWER
grid
oulse
Description
port
serial clock
port
serial data
(display
port
ON/OFF
output
output
system)
26 ANI2
27
Pl1
28
P10
29 AVoo
30 AVnrr
31
P04 FCOK
32 xT2
33 Vss
TUNE/
STEREO
AVoo
AVnrr
TUNE/STEREO
A/D
discrimination input
Connected to +5V.
I Focus OK input
o Open
Connected to GND.
34 X1
x2
35
36
P37 DCNT I Disc count
37 P36
P35
38
39 P34
40
DCHM I Disc selector home
MZSZ
MZSl
P33 INSD I Slider inside SW input
o
I
pulse
status
input
SW
IJ
P23
L4 SCKl
1-12
CD XLT
CD CLK t-
L
LSI control data latch
LSI control
oulse
data serial clock
4l P32 LP52
I
42 P31 IPSl
XR-P74()M,
xR-P7 &,
XR-P640M,
XR-P640,
XR-P34()M
XR-P34()
1 reel
Description
pulse
pulse
pulse
+5V.
No. Name Function uo
LSI operating status multi-mode
P30 SENS
44 P03 GFS I
45 INTP2 SCOR I Subcode synch SO
46 INTPl
47 INTPO REM I Remote control
48 tc Connected to GND.
49 P72 PLL CE PLL latch
50 P71 PULSE2
51 P70 PULSEl I Tape
52
PI27
PT26
55 P125
56 P124
57 P123
AC I AC input
PLL 9162
DATA/
KO11
I
iDput
Frame/syncMock input
I Tape 2 reel
Connected to
I Key scan i[put
P PLL and 9162 serial data
+ SI input
sigrral input
input
input
No. Name Function
69 FIP17 P6
70 FIP16
71
FIP15 P4 P
72
FIP].4 P3 P
73
74 FIP13
75 FIP12
76 FIP11 P
77 FIPlO
78 FIPg 3G P
79 FIP8
80 F1P7 5G
vo
P
P5 P
P2 P
P1 P
2G P
4G P
P
Note)
I : Input
A/D : Analog Input
O :
Cmos
Artput
N : Nch Open Drain Output
P : Pch Open Drain Output
FL segment
Connected
FL segment
grid
FL
Description
to 30V.
PLL 9762
P122
59 FIP27
60 FIP26 P15/KO8 P
FIP25 Pr4tKOT P
FIP24 P13/KO6 P
62
FIP23 P12lKO5 P
63
64 FIP22 P11/KO4 P
FIP21 P1o/KO3 P
66 FIPzO P9tKO2 P
FIP19
68 FIP18 P7lKO0
cLw
KO10
P16/KO9 P
P8/KO1 P
P PLL and 9162 clock
FL segment
key scan output
P
and
XR-P7@M,
xR-P7
&,
XR-P640M,
XR-P64{J_,
XR-P340M
XR-P340
PD4492A
I
System
O
o
Pin
Assignment
lr cLr
ar o^i^
ar Ll(oratLAY)
Control
GO6
co?
coa
coa
6ro
Gr r
6ta
{lC19O1
: DISPLAY
Micro-computel
(Top
View)
_0i!,))))))
oooo:
oooooo
ASSY
ltr
for
SINGLE
CDI
No. Name
15 so1
16
L7 Reset
RESEl
18 P74 )162 STB N 9162 strobe
19 P73
20 AVss AVss
2l
22 ANI6
23 ANI5
24 ANI4
25 ANI3
Function uo
]D DATA c LSI control
SI1 SQSO Subcode
ANIT
EX LE
(AF)
JOG
JOG
A
B
Extension
N
pulse
Connected to GND.
Input
JOG
A/D Spectrum
input
Description
data serial outout
data serial
Q
output
(AF
port
analyzer input
system) latch
input
o
Pin Function
No. Name Function
I
FIP6 6G
VO Description
2 FIP5 7G
J
FIP4 8G
4 FIP3
9G
P FL
grid
5 FIP2 10G
o
FIPl 1lG
FIPO L2G
Vno Voo Connected to +5V.
8
9 SCKO EX CLK N Extension
10 so0 ]X DATT N Extension
11 P25
12 P24
EX LE
DISPLAY)
POWER
ON/OFF
Extension
c
latch
pulse
c POWER ON/OFF
port
serial clock output
port
serial data output
(display
port
system)
26 AN12
27
P11
28 P10
TUNE/
STEREO
TUNE/STEREO status
A/D
discrimination input
29 AVoo AVoo
30 AVnBr AVnBn
Connected to
31 P04 FCOK I
xT2
32
JJ
Vss Connected to GND.
Focus OK input
o Open
34 x1 I
x2
35
36
JI
P37
P36
o
c Not used
38 P35
P34
39
40
P33 INSD I Slider inside SW input
+5V.
P23 CD XLT c LSI control data latch
l4 SCKl
CD CLK
c LSI control
1- 14
pulse
data serial clock
47 P32 OPEN I
42
P31 CLAMP I CLAMP completion SW input
OPEN completion SW input
XR-P74OM,
XR-P64OM.
xR-P7 &, XR-P64(),
XR-P34OM
XR-P34()
No. Name Function
43 P30 SENS
44 P03 GFS I
45 INTP2 SCOR I Subcode synch
46
INTPl AC I
INTPO REM I Remote
4a IC Comected
49 P72 PLL CE N PLL latch
50
52 Conoected to
53 Pt27
54 PL26
55 Pl25
PULSE2 I Tape 2 reel
P70 PULSEl I Tape
Pt24
PLL 9162
Pt23
DATA.i
KO11
uo Description
LSI operating status
I
input
Frame/syncMock input
AC input
control signal input
to GND.
pulse
I reel
Key scan
PLL and 9162 serial data
input
SO + SI input
pulse
input
pulse
input
+5V.
multi-mode
No. Name Furction
69 FIP17
FIP16 P5 P
70
7L
FIP15 P4 P
FIPl4 P3 P
73
FIP13 P2
74
FIP12 P1
76 FIP1l P
77 FIPlO
78 FIP9 3G P
FIP8 4G P
79
80 FIPT 5G
Note)
I : Input
A/D : Analog Input
O : Cmos Output
N : Nch Open Ihain Output
P : Pch Open Drain Output
UO Description
P6 P
2G P
FL segment
Connected to
FL segment
P
FL
P
-30V.
Srid
5at
Pt22
CLIv
KO10
PLL 9162
59 FIP27 P16/KO9 P
60
FIP26 P1s/KO8
FIP25 P14|KOT P
62 FIP24 P13/KO6 P
63 FIP23 P12lKO5 P
u F]P22 P11/KO4
65 FIP2l P10/KO3
66 FIP2O P9tKO2 P
FIP19 P8/KO1 P
68 FIP18
P7lKO0 P
P PLL and 9162
P
FL segmelt and
V
key scan output
P
clock
t-t5
XR-P740M,
xR-P7
Q, XR-P64(),
XR-P640M,
XR-P340
XR-P34()M
pDGtoSA
I
flc3951
(Except
O System
a
Pin
No.
1 PE3/INT3
2
PE4/RMC
3
4 PE6
5 PE7ITO
6
7 PBl/CSO
8 PB2|SCKO
10 P84/SOO
11 PB5/SCKl
t2 PB6/511 )154
13 PB7/SOi
14 PCO/KRO KEY INO
PCi/KR1
PC2IKR2
17 PC3/KR3
18 PC4/KR4
19 PC5/KR5
20
PC6/KR6
2l PCTIKRT
22 PAO/ANO
Control Micro-computer
Function
Name
PE5 NO
PBO
PB3/SIO
Function to
NO USE
RMC IN I
USE
PRO. LOGI
NO
USE
9154 CLK
9154 STB o 9154 STB
DATA o 9154 DATA
NO USE
KEY IN1
NO USE
LEVEL
LIN
:
ADDoN
XR-P34OM
Remote control signal
DtspLAy Assy)
and XR-P34Ol
Description
o Prologic ON output
o 9154 CLK output
output
output
Key scan, Key retum signal
I
rnput
I A/D input for
level meter
i[put
(Lch)
No. Name
27
PAs/AN5
28 PA6/AN6
29 PA7/AN7
30 RST
EXTAL
32
XTAL
33 VSS
34 PDO/SO
PD1/S1
36 PD2t32 C MODE2
PD3/S3
38 PD4/S4
39 PDs/S5
40 PD6/S6
4l
PD7lS7
42
PF0/S8 FL ON o FL
43
PF1/S9
44
PF2/S10
45
PF3/S11
46
PF4/S12
47 PFs/Sr.3
48 PF6/S14
Function vo
NO USE
VSS GND
S MUTE o Surround
C MUTE o
C MODE1 o Center mode 1
N MODE2 o Noise mode 2
N MODE1 o Noise mode
NCH
SEL2
NCH
SELl
NO USE
S2
Descliption
Reset
signal input
Connected to ceramic
oscillator
Center mute output
(8MHz).
mute output
o Center mode 2 output
output
output
I output
Noise
o
o
channel select 2
output
Noise
channel select I
output
ON output
23 PA1/AN1
24 PA2iAN2
25 PA3/AN3
26 PA4/AN4
| - to
LEVEL
RIN
Destination I
SURROUND
SEL
F MUTE o Front mute
I A/D input for level
Prologic/Dolby
changeover
DOLBY/THROUGH
o
changeove!
& REAR signals.
(Rch)
meter
surround
output for FRONT
output
49 PF7/S15
50 S4
S3
s17
52
s18 s6/KO2
s19 s7/KO1
54 s20
s8/KO0
o FL control segment
FL control segment/Key scan
o
stlok output
output
XR-P7@M,
XR-P64OM,
XR-P34OM
xR-P7 40, XR-P64(), XR-P3ZU)
No. Name Function UO Description
T15/S21 S9
'ft4ls22
57 Tr3/S23
'tt2ts24
58
59 Tli/525
60 Tr0/s26 s14
T9tS27
62 T8/528 st6
63 T7
64 T6
65 T5
s10
sl1
s12
NO
sl3
USE
FL control segment
o
output
TcTso4F
I
lnverter
O
a
Pin
Assignment
INA
GND
0c8402
View)
{Top
: AF
GD
OUT Y
ASSYI
66 T4
T3
68 T2
69
70 TO G1
71 VFDP VFDP
72 VDD VDD +5V Power
75 PG1
77
78 PEO/INTO
79 PE1/INT1 Destination P Domestic/foreiSn changeover
TI G2
NC VDD
PGO
PG3
DOLBY
OFF
NO USEPG2
POWER
ON
o FL control timing output
(-30V)
voltage
Offset
control,
Supply
Connected to
I DOLBY NR OFF input
I Power ON input
VDD.
for FL
80 PE2NNT2 NO
USE
)(R.P7
4OM.
xR-P74(),
XR-P64OM,
XR-P34OM
XR-P64{), XR-P340
AAVTOO2
I
FL Tube
O
o
Grid
Assignment
rCI0
o
Assignment
Pin
(Vl7O1
: DISPLAY
t]S n nill fltNfi frl\V'll
uvvIYJ4 $'uvue v!llj,
UN
ASSY)
B8E
ot--
ooL-
tFrll
nnno
IA\UIEU DO BO REPEAT
5
RNCI
Rll lBltD
MEC
PGM
n3mnS>
uffi"
@TIMER
WAKEUP
tn
m"nmnh"mcfu
a?||1{l tYl
O
Pin Connection
Sl
6
4i
8l
7
\ 2 3
s n0 nn n2i
------\sr -
Oqr
83f=
Bzc=
8rf=
=18r6
-lo1tr
-Jorq
-
-)otz
=1811
=1810
=f
(12G-9G)
h\:- A
/ i nhn,
|1\\n // n6
| \1nt/ 1l
v9 v h v
O-
,,tfl
0
"//////\\
lltl lJo \\ l,
v ull
llu
z-,V
d
(
7G-3G )
88t-:
ot|€
ooL€
oql...._
83t-:
82r:
89 Brt-:
kn
/ /
x" fl
/i"
(BG)
-.-
an
o
Anode Connection
t2G
P]
P2 82 B2
P3 83 B3
QA
P5
P6
P7
P8 BB BB
P3 8S
Pta 8r8
Pr1 Brl Bll
rtz
a|2
Pl3
813
al A
P14
Pl5
Pl6
P17
r00
llG
8l
QA AA
B1
B5 B5
B6 B6
87 B7
83 B9
8ra 810
ai2
Br3
814
815 815
Br6
Br6
til
6),
toG 9G BG
B1
B2
B3
B4
85
86
B7 B7
BB
Bll
812 812
813 813
814
815 Br5
816 Br6
IK t.3K
B]
B2
B3
a/ QA
85 B5
B6
BB
B9
B1A
811
<ralr>
ff
[(Drsco)J.J
l.L(MOvlE)JJ
TUNEO
4
81
STEffiO
!0(
B1
B2
B3
B6
B?
BB
)
mm
CIOPV
ASES
ss
l)
NOTE
2)
3) DL
4)
7G
AM
Fil
6G 5G
co12
n n n n
e e
I s s
b
k k k k
)
d d d
p p
r
c
m m
I I
n h h n
o
b
) )
c
m m
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