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(DrrtoNeErl"
TIE Art ot Entertainment
Service
tlanual
xR -P74()M
STEREOMULTI-PLAYCD CASSETTE
XR-P64()M
DECKRECEIVER
XR- P g4()M DECKRECEIVER
STEREO CASSETTE
CD
XR P740/ T
XR P640/ I
XR P 3 4 0 / I
CHAPTER 2
2 . 1 P A C K I N G N D E X P L O D EV I E W S . , . 2 - 2
A D
2 . 2 S C H E M A T I C N D P C BC O N N E C T I O N
A
DIAGRAMS .. .. .. 2- 16
I 'chome,
PIONEER ELECTRONIC CORPORATION 4 r, Meguro N.4esuro-ku,153Japan
rokyo
PIONEERELECTFONICS SEFVICElNC. PO 8ox 1760 Long8each.Callornia9080ltJSA
PIONEERELECTROI{ICS CANADA,lNC. 300 AIsrate Parkway
OF [,4arkharn,
Ontaro L3R 0P2 Canada
PIONEERELECTBONIC IEUROPE]N.V. Haven1087Keetberg 1.9120Melsele,
aan Belgrum
PIONEERELECTFONICS AUSTRALIAPw' LTD. 178 184 BoundaryRoad,Braesde, Vrctor|a3195,AlstralraTEL [03]580-9911
o PToNEER
ELECTRONTC 1993
CORPORATTON r DFF DEC. 1993 Printedin Japan
XR-P74OM, XR-P64OM, XR-P34OM
xR-P7 40, XR-P640, XR-P34()
2
CHAPTER
VIEWS
AND EXPLODED
2.1 PACKING
{1} PACKING(FORALL MODETS}
A A
3 l | 5
@'<2S
I
t a't-'-1
ffi
@
B
F\o\I
c c
D D
2 3
I
, , 1 2
(2) EXPLODED VIEWS
l2l-1. EXTERIOR
I F o rXR - P 7 4 O M, R -P 7 4 O,X R -P 6 4 0M andXR- P640
X
44$
Front PanelAssy
( R e f e r o P a g e2 - 5 .
t
CassetteMecha Sectioi
( R e f e r o p a g e2 - 9 . 1
t
42
D f67
NOTE : Screws adjacent to V mark on the p
are used for disassembly.
I
4 5 6
60lz/z
47
Power Amp Module
( R e f e r o p a g e2 - 1 b . )
t 49lt/ql
49lz/c
50
G-'*
CD Multi Mecha Assy
( R e f e r o p a g e2 - 1 1. l
t
CD SingleMecha Assy
(Referto page 2 - 13. )
73
(YPWType Only)
markon the product *<1 : XR - P74Oand XR - P64OOnly
blv. *2: XR-P740M andXR-P64OM Onlv
6
l 4
IB-PZ4OM, XR-P64OM, XR-P34OM
xR-P740, XR-P640, xR_P340
Front Panel Assy
59 60l/21
46
/ 601272 A
>
60(z/zl
42
49lc/tl
4 49ls/ql 9P/cl
7 42
49 -
(z/al
49lz/cl
53
)n'
48
56(t/zl 55lr/zl
56(z/zl
55(2121
56(r/z)
Front View
RearView
o P r e p a r a t i o nP r i o r t o A s s e m b l i n g D o o r - L R A s s y .
After installing Door-L (No. 50) and Door-R (No. 51) on
front panel A (No. 47), hook the long side of Door Spring (L)
(No. 53) and Door Spring (R) (No. 54) onto the hooks on
D
#fu*-
NOTE: When installing the AMP. TUNERbutton (No.49),
DECK. CD button (No. SS), DOLBY button (No.
60), and LEVEL button (No, 61), insert the hook on
each button into the correspondingpin on the back
of front panel A (No. 4Z) and front panel B (No. Sg).
Section@
2-5
8
I 7 I
XR.P74OM, XR-P64OM. XR-P34OM
xR-P740, XR-P64C|, XR-P340
I ForXR-P340M and XR-P34O
I 6 Front PanelAssy
( R e f e r o P a g e2 - 8 . )
t
41
21 Cassette Mecha Section
( R e f e t o p a g e2 - 9 . )
r
t8
5N q
o 9
*1: XR-P3
*2: XR-P3
A
4
28
Fr
441
44F/
Power Amp Module Section
( R e f e r o p a g e2 - 1 5 . )
t 37
37
I
I
3 7* 3
5r(
I
3 7* 3 l3-G
Multi Mecha Assy 15-_4)
( R e f e r o p a g e2 - 1 1 . )
t
SingleMecha Assy
32
( R e f e r o p a g e2 - 1 3 . )
t
lo'
b
63*2
-8 64
p CassetteMecha Section lt/zl
( R e f e t o p a g e2 - 9 . )
r
\
1t 6 V/zl
@-
64
lz/zl
*2
{<1:XR-P34O nly
O
*2: XR-P34OM Only
5 6
a I
Front PanelAssy
44P/ql 44(ttql
66 tI
44lt/q
$' 37
tr
(3/41
1 44(t/tl
F 37
37
-10
.a_37
r' - m e E . i
, A 6 n n - - -
@@[
37
511/z
)
5l(t/zl
'37 Front View RearView
o Preparation Priorto Assembling Door-LR Assy.
After installing
Door-L (No.45)andDoor-R (No.46)on
front panelA (No.42),hookthe longsideof DoorSpring(L)
(No. 48) and Door Spring (R) (No. 49) onto the hookson
front panelA.
t4
l
D
NOTE: When installing the AMP. TUNER button (No. 44)
and DECK. CD button (No. S0), insert the hook on
each button into the corresponding pin on the back
of front panel A (No. 42). (Refer to the diagram
below.)
/ - /
.zz/
--
\ri,'L "a----1-Hook
\ailt\_/
-- \u-tr ,/
'
# /'N-<
'/l\'v
Section @
I 9
I
J I
1 l
MECHA SECTION
I2I-2. CASSETTE (FORALL
v;:t \-
'.'-.;4j,ii
"a- :t\
KilJ-#n o^o
\,94
""V
iit-
-izl6s'1
24/
t
I
I
2
4 xR-P7 40M, XR-P640M, XR-P340M
xF.-P7 4q-, XR-P64o , XR-P340
\0,
A
\#
N ' J I I
"(
"
^r4
l----cJ I
a " tl
t
)
1-ali' c
-re
. \
I
tl 23
J
*tot
39
The EXK2430 consists of the EXK2410 with the
2 - 1o
_t_ 6
r
XR-P740M, XR-P640M, XR-P340M 3
xR-P740, XR-P64o , XR-P340
( 2 ) - 3 . C D M U L T IM E C H AA S S Y ( F O RX R - P 7 4 O M , X R - P 6 4 O M A N D X R - P 3 4 O M }
* 1 : Fix the motor (No. 1O'l) on the LOADINGBOARD
ASSY (No. 1O5l so that the labelattachedon the
motor faces the directionillustrated.
{< 1 Label - / \
Red mark
aO -\tt"" -,re
ay
57
,, l,ffil 49
48
I
+
N9
i
o , a @'
^tQ l-'----.t\'7'
@ l,.t'\
I B;rn -\
oo) or_= l-N rn-L
B-o.
"-ld>
50
113
c
D
67
-1 2- 11
2
5 6 L
24
22 V-2 4
# 23
104
) * 2 : F i x t h e m o t o r ( N o . 1 O 1 )o n t h e
I
\: MOTORBOARDASSY (No. 1 1O)
rl so that the label attached on the
3 1 2 motor faces the direction il-
lustrated.
- -'-l -
t02
\'--'7
"I
58
P)
l
I
^
38--Y i
l
5_
FA
113
"-v-
+
c
. How to In3t ll thc dirc ttblc
$ Uscnippersorothcrtooltocutthcthrcescctions
marketl@ and thc lhree sectionsmarked @ in
figur.Then remow the spacer.
@ Wfrite supportingthe spindle moror shaft wirh
the $topper,put spaocron top of yokc M. and
stickthedisctableon top(takesabout9kg press-
urc).Dctachthe spacer.
m aScac.. xnir!
D
t6hion Dre uM
I 4 5 6
1 2
I2I-4. CD SINGLEMECHA ASSY ( F O RX R - P 7 4 O , X R - P 6 4 0 A N D X R - P 3 4 0 )
A
44 rA---tt
A v
\t
z^.v/
\y
@.,,
28
\
./
a
n
2 3
XR-P740M, XR-P640M, XR-P340M
xR-P740, XR-P64o , XR-P340
"{-
\
-43 f{92-26
,al=:o'2a
3 \kp
c
. How to install the disc table
I Use nipper or other tool to cut the three sections
marked @ figure [. Then remove the spacer.
E While supporting spindle motor shaft wirh
the
the stopper,put spacdron top of the motor base
(angledso it doesn'ttouchsection@ ),andstict
thedisc tableon top (takesabout9Kg pressure).
Take off the soacer.
2- 14
4 5 6
)(R-P740M, XR-P640M, XR-P340M 3
xR-P7 40, XR-P6,4o , XR-P340
I2I-5. POWERAMP MODULESECTION(FORALL MODELS}
A X O 1 0 1 9O n l Y N o . 2 O - N o . 2 3: A X O 1 O 1 9 n l v
O
A X O 1 0 1 8O n l Y
A X O 1 0 1 9O n l v
A X O 1 0 1 8O n l Y
AXO1O19 nlY
O
/8
1 6 5
t8
d
^h
Y
A X O 1 0 1 9O n l y
7W
1 t (
4"'_wffi
19: AXO1019 nly
O
Note: Ensure that silicon grease does not adhere to the
MOLD A (No. 6) and MOLD B (No. 7).
2- 15
DIAGRAM
AND PCB CONNECTION
2.2 SCHEMATIC
NOTEFOR SCHEMATIC DIAGRAMS (rype1A)
1. When ordering service parts, be sure to refer to CD DECK assy
SW
"PARTS LIST ol EXPLODED VIEWS" or "PCB
(xR-P74oM,XR-640M, P340M)
XR-
PARTSLIST".
s1816
2. Sinco tho3c ara basic circuitr, somo parts ol them or the s181
7
vducs of 3omc componanB may bo changsd for improve-
ment. s1818 STOP(TAPE)
3. RESISTORS: s1819
Unit: k:kQ, M:MQ, or Q unless otherwise noted.
Rated power: 1/4W, 1/6W, 1/8W, 1/'l0W unless otherwise
s1820 ASES/COPY
noted. s1821 0ll
T o f s r a n c e{:F } :1 1 % , ( G ) :t 2 % , l K l : 1 1 0 % , ( M } : + 2 o o / o orr5 o / " u n ' S1822 DOLBY NR
less olhomise noted.
s1823 TAPE1/2
s1824 >> . >>l
,1. CAPACITORS:
Unit: p:pF or pF unless othemise noted.
Batings: capacitor (FF)/ voltage (V) unless otherwise noted. s1825 STOP(CD)
Rated voltage: 50V except for electrolyticcapacitors.
S1826 PLAY/PAUSE
5. COTLS:
Unit: m:mH or pH unless olherwise noted. s1827
6. VOLTAGE AND CUBRENT: S1828 OPEN/EJECT
E : Signat voltags at rated output. s1829 .+ {
K<
E o r - V :
DC voltage (V) at no input signal unlessotherwise noted. s1830 MULT|6
Value in ( ) is DC voltage at rated power. s1831 MULTT
s
mA o r-mA :
DC current at no inout sional unless olherwise noted. 51832 MULTI
1
7. OTHERS: s1833 MULTT
2
. A o t O : A d i u s t i n gp o i n t .
.
S1834 MULTI
3
: Measurement ooint.
. The A mark tound on some component parts indicatesthe im- S1835 MULTI
4
portance of the safety factor of the parts. Therefore, when re-
placing, be sure to use parts of identical designation.
CD DECK assy
SW
8. SCH-tr ON THE SCHEMATIC DIAGRAM:
. SCH-O indicates the drawing number of the schematic dia- (xR-P740,XR-640,
XR-P340)
gram. {SCH stands lor schematic diagram.) s1816
9. SWITCHES(Underline indicalss switch positionl: s1817
DISPLAY assy s1818 STOP(TAPE)
S1801 FREQ/STATION s1819
51802 BAND s1820 ASES/COPY
S1803 FUNCTION s1821 0tl
S1804 POWER STANDBY 51822 DOLBY NR
s1805 MONO s1823 TAPE 112
s1806 P. BASS s1824 >> . >>l
S1807 ONE-TOUCH KARAOKE s182s STOP(CD)
s1808 STWIDE(XR-P740M SERIES) S1826 PLAY/PAUSE
SURROUND WIDE
& ST s1827
(xR-P340M SERTES) s182sl+{ .+{
s1809 AUTO TUNING S1836 OPEN/CLOSE
s 1 8 1 0 HALL
s 1 8 1 DISCO
X R - P 7 4 O M S e r i e s n d i c a t e s o d e l sX R - P 7 4 0 M / S D , Y P W .
i m
s 1 8 1 2 MOVIE
X R - P 7 4 0 / S D , X R - P 6 4 O M / S D ,Y P W a n d X R - P 6 4 0 / S D .
s 18 1 3 M E M O R Y
X R - P 3 4 O M S e r i e si n d i c a t e s o d e l sX R - P 3 4 0 M / K U , K C ,
m
s 1 8 1 4 WAKE-UP/REC
SD, YPW,XR-P340/SD and YPW.
s181s CLOCK/CLOCK ADJ
s1901 TUNING JOG
ADDON DISPALY
assy
(xR-P74oM ONLY)
SERTES
_
LEVEL
53951 CENTER/REAR
+
LEVEL
53952 CENTER/REAR
53953 CENTERMODE
53954 CENTER/REAR
53955 DOLBY
MODE
2-' !6
-
J 2 3
PRIMARY
1 . O VE R A L L C H E MA T IC IA GR AM,TRANS
S D ASSY
A
L . R , 8 A LC
L . R . B A LL
t C MUTE
C Mt]DE2
C |1ODEI
N O I S EM O D E
N 0 I S Ec h 2
PROLOGIC assy
ADDONDISPLAYassy N0ISEch I
(4W27138:XB
(4W27141XR-P740M,
: XR-P740) S t]N/OFF (+scH-9)
(4W27139XR-P640M,
: XR-P640) 91545T8 DOLSURR assy
(fscH-8) (AW27137: XR-
9I54DATA
(fscH-11)
9154CLK
F |l,|UTt
cN1002
B cN20 KPE13 z
------l
lxltort
- o
I t
Mtc
A.CND
12V
+5.5V
D.CND
Ft AC2
FL ACI
SPAL
SPAR
+5V
VFDP
xR-P7t0u,xn-P8,r0M,
xR-P3,r0M
oNLY
tX CLK
)- -.
J l 9
EX DATA
L _ _
P O I { E RO N , / O F
LID I,4!LI 6
CD XLT
L E D M U L T ]5
CD CL(
t E D | . , i ! L T ]4
CD DAIA
L E D M U L T I3
cD s050
LEDMULI] 2
9162 SIB
LED |1ULTI1
EX Ct(AF)
T U N ES T E R E O
CD FCOK
CD DCNT
DISPLAY assy CD CDIIH
l WZ7215: XR-P740M) cDr,{zs2
CD DECK assy
SW L E DF . P t A Y
(4W27214 XB- P740)
:
( WZt125: XR-P740M^XR-P640M, LEDR.PLAY (AW27118: XR-P640M) cDl,1zs1
xR-P340M) IED REC ( 4 W 2 7 1 1 6X R - P 6 4 0 )
: CD INSD
( WZ7124 XR-P740,
: XR-P640, +5V (4W27113 XR- P340M/KU,
: KC) CD LPS2
xR_P340) (AW27114XF-P340M/SD,
: YPw)
KI5 CD LPS]
(+scH-10) (AW27110:R-P340)X
K t 2 CD SENS
(+scH-10)
K 1 l CD CFS
Kt0 cD 5C0R
K!8 PLL CE
K07 P L L / 9 1 6 2D A T
:
0 K06 ; PLL,/g]62CLK
K05 AKP11O
XR-P74OM Seriss indicatos models XR- P74OM/SD,YPw,
XF - P74OISD,XR - P64OM/SD. YPI,Vand XR - P64O/SD.
XR-P34OM Series indicates models XR-P3ZIOM/KU, KC,
SD, YPW, XR-P34O/SD and YPw.
POWERMOD. FlOO
(AXO10l9:XR-P
POWERMOD. FsO
(AXO1018
: XR-P3
PROLOGIC assy VR assy
(AV{ZT : XR-P740M, P740)
282 XR- REAR,PWR,PRTEC assy
{ ry4!38: XR-P740M,
xR-P7,t0)
( WZ7O09: XR-P6,f0)
XR-PO1OM,
(fscH-e) (AWzsSgl XR-P740M
: SERIES)
DOLSURR assy (AWZ2Eo: PWR,PRTEC assy
(AWZ7 : XR-P640M, P640)
137 XR- xR-P340M/SD, YPW,XR-P340) (AWZ5392XR-P3,|OM
: SERIES)
(Aw27270 XR- P340M/KU,
: KC)
t
(+scH-11) (fscH-7)
(+scH-s)
cN10c2 KM25ONA15L KP200lAl6L KPE12 - - - -
cN1004 r -
t 1 Kr,r250NA7L KPI6L C
I
I
-l KTr022
'
LE:I:::*:J:! t _ _ _ _ _ _
cN0002 K P 2 5 0 N A 1 5 L C N 0 0 0 3K P 2 5 0 N A 7 L I Kt4200lAl8 AKrruub xR-PtaousE
L _ _ - - l xR-P7aota
sEnrEsoilLY
AF CD assy
(AW27095XR-P740M)
:
( W27281: XH- P740)
(AW27091XR-P640M)
:
(AW27089 XR- P640)
:
(AW27088 XR- P340M/KU,
: KC)
(AWZT : XR-P340M/SD,
287 YPW)
(AW27286 XR- P340)
:
(+SCH-4-2 and5)
oNLY
xR-Praolt,xF-Plaol, xR-P3.r0I|
t--- c-mr-m---C.rOaOf--CttO-ZOl-----l
cN8131 I2FMZ-ABIViiiiSt s2r47-0610
I |
AKTlOO6 C N 0 0 l 0K p C 6 cN0009
z z ) =
cN6201
ir'
xR-P7 40M, XR-P640M, XR-P340M
xR-P7rc, xR-P640, XR-P340
POWERMOD. +
FlOO R2O
(AXO1019XR-P740M
: SERIES)
POWERMOD, FsO
(AXO1018XR-P340M
: SERIES)
PRTEC assy
rR-P710MSERTES) FRONTassyFOR100W
assy (4W25389XR-P740M
: SERIES)
tR-P340MSERTES) FRONTassy FOR50W
(4W25390 XR-P340M
:
(+scH-6)
KPE6L CN71O2 KPLTUL CN7502 -
- - z o a -
r _ _ _ - _ _ - - - J
AKi I UUb xR_PTOltSER|ES OI{LY
r,Kc)
YPW)
xR-Rtaolilso, YPw,xn-P3a0oNLY
cN0009 KM200 14
tA
XR-P71OMSERIESONLY
cN52or KP200IA14L
PoliltR TRANSFoRMER i -^ TYPE
-- ONLY
A T S 7 05 ( X R - P 7 4 0 M , - P 7 4 0 );
1 XR I v o l T A G ES E L E C T O R
+5.6V
D .G N D
Ft AC2
FL ACI
SPAt
S P AR
-5V
+5V
VFDP
xR-P7a0)r,
xR-P8,10M,
xR-P3a0M
ONLY
EX CLK
IX DATA
J19 L _ _
P O l l E RO N / O F F
LED |,{I]LTI
CD XLT
L I D M U t lI
CD CLK
LEDMUTTI
CD DATA
LED MULT
J
cD s0s0
LEDMULT
I
9 1 6 2S r B
LED IlULTI 1
EXCE(AF)
o Ko4 Xl
TUNE TTREt]
S
CDFCOK
CDDCNT
DISPLAYassy C DC D H M
( W27215:XR-P740M) cD r'r2s2
CD DECK assy
SW (4W27214 XB- P740)
:
(AWZ71 : XF-P740M,
25 XR-P640M, (AW27118: XR-P640M) c0 ||1Zsl
xR-P340M) (4W27116 XR- P640)
: CDINSD
( WZ7124:XR-P740,XR-P640, (AWZ7l13 XR- P340M/KU,
: KC) C DL P S 2
xR-P340) (AWZ7i : XR-P34OM/SD,
14 YPW) C DL P S l
(+scH-10) (AW27110: R-P340)
X
CDSENS
(+scH-10)
C DG F S
cD sc0R
PLLCE
P L L / 9 1 6 2D A T
P L L / 9 1 6 2C L K
cN100t
XR-P74OM Seriesindicates modolsXR-PTrtOM/SD,YPW.
XR - P7lrO/SO,XR - P64OM/SD, YPW and XR -