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Pioneer XR-P74OM Service Manual

Pioneer XR-P74OM Service Manual

Stereo multi-play cd cassette deck receiver stereo cd cassette deck receiver

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Service
Manual
/oo.
^
- 5
- 8
- 9
(v) proNeerl"
Tlp Art ot Entertaiment
STEREO MULTI-PLAY CD CASSETTE DECK RECEIVER
x
x
R.P7
-P64olul
-P34()M
4()M
CD CASSETTE DECK RECEIVER
ORDER NO.
RRV1O23
R
R
r;
o
o
o
4
4
4
7
6
3
P
P
P
I
I
I
STEREO
XR
XR
XR
r
CONTENTS
CHAPTER 1
1 . 8 P A R T S L I S T F O R P A C K I N G A N D
E X P L O D E D V T E W S . . . . . . . . . . . . . . . . . . . . . . . . 1 - 3 8
1 . 9 P C B P A R T S L I S T
. . . 1 - 4 7
CHAPTER 2
2 . 1 P A C K I N G A N D E X P L O D E D V I E W S , . 2 - 2
2 . 2 S C H E M A T I C A N D P C B C O N N E C T I O N
D f A G R A M S
. . . . . . . . . 2 - 1 6
- t l
-20
6
_ E B
q
_f__l:i
io
:tr)lo6a-
o6tb
.68
it a5
THIS MANUAL IS APPLICABLE TO THE FOLLOWING IVIODEL(SI AND TYPE(S}.
Typ.
Modol
Powor Roquhemant
Tha vohago cln ba convanod
by lh. folowlng m.thod.
xR-P740M xR-P740 xR-P640M
XR-P6/|{)
xR-P3/l(,M xR'P340
SD
o
o
o
o
o
o
AC110V t120- 127V I
220V t240V
With the voltago solector
o
o
o
o
AC240V
KU
o
A C 1 2 0 V
KC
o
A C 1 2 0 V
PIONEER ELECTRONIC CORPORATION 4,j, Mesuro I chome, Mesuro ku, rokyo 1s3 Japan
PIONEER ELECTRONICS SERVTCE lNC. pO Box 1760, Long Bea;h, CatrJornra 90801 U.S.A.
PDNEERELECTROI{ICSOFCANAOA,tNC.3O0A slareparkwayN.4arkham,OntanoL3BOp2Canada
PIONEER ELECTROT{IC [EUROPE] N.V
Haven jO87 Keetberataan t,9j2O Met;ete. Betorurn
PIoNEEB ELEcrRoNlcs AusrBALla Pw. LTD. r78 r84 Boundary ioad B aesroe. vr.fo.ra 3195 Ausrra a TLL
o P|oNEER ELECTRONTC
CORPORATTON
1993.
r DFF
[03] 580,99r1
DEC. 1993 Printed in Japan

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Summary of Contents for Pioneer XR-P74OM

  • Page 1 ..2 - 1 6 D f A G R A M S PIONEER ELECTRONIC CORPORATION 4,j, Mesuro I chome, Mesuro ku, rokyo 1s3 Japan PIONEER ELECTRONICS SERVTCE lNC. pO Box 1760, Long Bea;h, CatrJornra 90801 U.S.A.
  • Page 2: Safety Information

    XR-P74()M, XR-P64()M, XR-P34()M xR-P7 &, XR-pOaO, XR-P34() CHAPTER 1 1.1 SAFETY INFORMATION This service manual is intended for quallfled service technicians; lt ls not meant tor the casual do-it-yourselfer. Oualified technicians have the necessary test equiprnent and tools, and have been trained to properly and safely repair complex products such as those covered by this manual.
  • Page 3: Laser Product

    XR-P74OM, XR-P64OM, XR-P34OM xR-P7 N, XR-P64(), XR-P34() (FOR EUROPEAN MODEL ONLY} A V A T T A E S S A S U O J A L U K I T U S O E V I C E I N C L U O E S L A S E R O I O D E W H I C H O H I T E T T A E S S A O L €...
  • Page 4 XR-P74()M, XR-P64()M, XR-P340M xR-P7 Q, XR-P64(), XR-P3@ 1.2 SPEC|F|CATIONS STEREO CD CASSETTE DECK RECEIVER/STEREO CD Scction MULTI-PLAY CD CASSETIE DECK RECETVER: XR- Type........Compact disc digiral audio system n 0 I x3'P, &NU XR-Pr6aO/XR-F6{!M/XR+AO/XR- Wow and Fluttsr........ Limit ol m66suremont P3/('M G0.001% W.PEAK) or less (EIAJ) Ampliftcr scction Cassdte deck 3.ction...
  • Page 5 XR-P74OM, XR-P64OM, XR-P34OM )(R-P7 Q. XR-P6@, XR-P34O 1 . 3 P A N E L F A C I L I T I E S RECEIVER The XR-P340/XB-P340fi/ is 1ot eaurpped w n the butto4s OF O) DOLBY SURROUND ON/OFF button...
  • Page 6 XR-P621()M, XR-P34()M XR-P74()M, XR-P340 xR-P7 &, XR-P64(), TAPE DECK TAPE DECK Q TAPE I ca$etto door q) TAPE I EJECT soction (A) Q) TAPE ll EJECT s.ction (A ) (4) TAPE ll cassctto door 6 fnPt 1/2 soloctor button @ DOLBY. NR B/C OFF butron (XR-P74O/XR- P?40M and XR-P6/0/XR-P640M) Each lime this button is pressed, DOLBY NB settlng c h a n o e s B * C * O F F .
  • Page 7: Remote Control Unit

    XR-P74()M, XR-P64()M, XR-P340M XR-P34() xR-P7 N, XR-P640, REMOTE CONTROL UNIT REMOTE CONTROL UN]T O PowER butron @ Function button (FUNCI Each timethis button is pressed, the function changes in the following sequence: TAPE VIDEO/AUX TUNER BAND bufton TAPE op€ration buttons {SHIFT TAPE 1, 56s1 11 >>, Play <...
  • Page 8 XR-P74()M, XR-P640M, XR-P34()M xF|-P7 40, XR-P640, XR-P34() 1.4 DISASSEMBLY T CD MECHA ASSY DIAGNOSIS AND REPLACEMENT 1. Remove the cover. 2. OPEN the tray and lift the tray cap, pulling the bottom of the tray cap toward you. After removing the tray cap, CLOSE the tray.
  • Page 9: Block Diagram

    XR-P340M XR-P640M, XR-P740M, XR-P64{J--, XR-P34.o xR-P740, 1 . 5 B L O C K D I A G R A M XR--P64O\I, XR-P640 ONLY ! -< ""n 30omv (XFI-P7401,( 7a0) 71nV (XR-P54O'{ E40) POAER AI'IP S SP OUT REAR S VO-Lri€ B\TFFER I c sP o{JT )cup740M xR-P74o o.LY...
  • Page 10 XR-P64()M, XR-P340M XR-P740M, xR-P7 44, XR-P640, XR-P34() a Pin Function of Power Amo Module Connector Name Description + 12V. M + 12V separate system stabilized output Unstabilized power input for - 12V UNREG 12 AC detecrion input: for power ON/OFF and MUTE. Stabilized power output for - 12V MUTE Mute external input;...
  • Page 11 XR-P34()M XR-P740M, XR-P640M, xR-P7 40, XR-P64trJ_, XR-P340 1 . 6 I C I N F O R M A T I O N c The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams.
  • Page 12 XR-P740M, XR-P640M, XR-P340M xR-P7 40, XR-P6 Q, XR-P340 I PD4493A {tC19O1 : DtSpLAy ASSY for MULTT CDI O System Control Micro-computer o Pin Assignment (Top View) No. Name Function Description ]D DAT/ LSI control data serial outout SQSO Subcode Q data serial input G O .
  • Page 13 XR-P74()M, XR-P640M, XR-P34()M XR-P34() XR-P640, xR-P7 &, Description Description No. Name Function No. Name Function FIP17 LSI operating status multi-mode SENS FL segment iDput 70 FIP16 Frame/syncMock input Connected to 30V. 45 INTP2 SCOR Subcode synch SO + SI input 72 FIP15 INTPl AC input...
  • Page 14 XR-P640M, XR-P7@M, XR-P340M XR-P64{J_, XR-P340 xR-P7 &, PD4492A {lC19O1 : DISPLAY ASSY for SINGLE CDI O System Control Micro-computel o Pin Assignment (Top View) o o o o o o No. Name Function Description o o o o : ]D DATA LSI control data serial outout SQSO Subcode Q data serial input...
  • Page 15 XR-P74OM, XR-P64OM. XR-P34OM xR-P7 &, XR-P64(), XR-P34() Description Description No. Name Furction No. Name Function 69 FIP17 LSI operating status multi-mode SENS FL segment input 70 FIP16 Frame/syncMock input Connected to -30V. INTP2 SCOR Subcode synch SO + SI input...
  • Page 16 XR-P740M, XR-P640M, XR-P34()M xR-P7 Q, XR-P64(), XR-P340 I pDGtoSA flc3951 : ADDoN DtspLAy Assy) (Except XR-P34OM and XR-P34Ol O System Control Micro-computer a Pin Function Name Function Descliption Name Function Description 27 PAs/AN5 PE3/INT3 NO USE 28 PA6/AN6 NO USE PE4/RMC RMC IN Remote control signal i[put 29 PA7/AN7...
  • Page 17 XR-P7@M, XR-P34OM XR-P64OM, xR-P7 40, XR-P64(), XR-P3ZU) I TcTso4F 0c8402 : AF GD ASSYI O lnverter a Pin Assignment {Top View) Name Function Description T15/S21 'ft4ls22 I N A Tr3/S23 s l 1 OUT Y G N D 'tt2ts24 FL control segment output s l 3 Tli/525 Tr0/s26...
  • Page 18 XR-P34OM )(R.P7 4OM. XR-P64OM, XR-P64{), XR-P340 xR-P74(), I AAVTOO2 (Vl7O1 : DISPLAY ASSY) O FL Tube o Grid Assignment B 8 E 8 8 t - : = 1 8 r 6 - l o 1 t r o t - - o t | €...
  • Page 19 xR.-P7 4AM, XR-P640M, XR-P340M xR-P74(), XR-P64(), XR-P340 I lnvzool (v3951 : ADDoN DtspLAy Assyl (Except XR-P34OM and XR_P34O) O FL Tube o Grid Assignment EG@$0RM4t"F"rflRHT^l lr-{ szsNz P R @ L @M PHANTOM ILSJ \U\V UJJJ 3ah t0G[G ll Il{tn[( s rllltl) '/// REAR Lah...
  • Page 20: Tuner Section

    XR-P7@M, XR-P64OM, XR-P3@M xR-P7 40, XR-P64(), XR-P34() 1.7 ADJUSTMENTS 1. TUNER SECTION I FM Tuner Section a Set the mode selector to FM BAND. a Connect the wiring as shown in Fig. I FM SG (lkHz, t 75kHz dev.) Reception Adjustment Adjustment Step No.
  • Page 21 XR-P74OM. XR-P64OM, XR.P34OM xR.-P7 4o-, XR-P64HJ_, XR-P340 FM/AM TUNER MODULE Fig. 1 -3 Adjustment Points 2. P O W E R A M P M O D U L E SE C TT O N ( Re f e r t o F ig . 2 - 1 . 1 1.
  • Page 22 XR-e2461y1, XR-P640M, XR-P34()M )(R-P7 Q, XR-P64O, XR-P34O Rear Amp Side (REAR, PWR, PRTEC ASSY) Step Measurement Item Remarks Short both sides of C7523 and C7524 orr the Front Amp side. Do not operate the Front Amp side. Insert a resistor (0.220. 2W or more) in series in the conDector For measuring voltage at both sides of CN7102 +B2 (or 82) line (terminal No.
  • Page 23 XR-P74O/M. XR-P64OM. XR-P34OM xR-P7 4o^, XR-P6,4{J-, XR-P34() FRONT ASSY FOR l OOW (Front Amp Side) Resistor (O.22A, c N 7 1 0 2 REAR, PWR, PRTEC ASSY (Rear Amp Side) Fig.2-4 REAR, PWR, PRTEC ASSY F i g . 2 - 1 P o w e r A m p M o d u l e ( P O W E R M O D .
  • Page 24: Cassette Deck Section

    XR-P74OM, XR-P64OM, XR-P34OM xR-P7 40, XR-P640, XR-P34() 3. CASSETTE DECK SECTION a Adjustment points and test points are shown in Fig. 3-2 and Fig. 3-4. Mechanical Adjustment a Set the TAPE function. . Test tape: STD-301 (3kHz, 30min). 1 . Tape Speed Adjustment...
  • Page 25 XR-P74OM, XR-P64OM, XR-P34OM XR-P64(), XR-P34() xR-P7 &, PLAY BACK Dolby notse rcductrcn manufacturcd undet ltcense ion Dolby Labota- to.,€s L,cens,rg Coryoration . 'DOLBY' and lhe double-D symbol cn arc tadematks of Dolby Lrcensng Corpotation . Labontoies ( o l RECORDING Frequency Characteristics Fig.
  • Page 26 XR-P740M, XR-P64()M, XR-P34()M xR-P7 Q, XR-P64(), XR-P34() O Recording Adiustmont 1 . Bias Oscillation Frequency Adiustment Tap€ Input Signaf Measuement Adjustment Selector Step Mode Adjusting Points Remarks Test Tape Poiots Value (AUTO) Deck I When the pori.er is tumed Oscillation fre- Load the STD quency to be ON while the BAND buttol...
  • Page 27 XR-P74o/M, XR-P64()M, XR-P34()M xR-P7 4o^, XR-P6,40^, XR-P340 Left Side R i g h t S i d e v R 4 1 1 1 vR4301 vR4302 vR4352 Cassette Mecha v R 4 3 5 1 DECK Unit DECK Unit Fig. 3-4 Adjusting Points and Measurement Points 4.
  • Page 28 XR-P740M, XR-P64()M, XR-P34()M xR-P74{), XR-P64(), XR-P34() 6. CD SECTION {FOR CD MULTI AND CD SINGLE) I Adiustment Methods If a disc player is adjusted incorrectly or inadequately, it may malfunction or not work at all even though tlere is nothing at aU wrong with the pickup or the circuitry.
  • Page 29 XR-P740M, XR-P640M, XR-P340M xR-P740, XR-P64{J_, XR-P34() O Test Point and Adjustment Variable Resistor Positions DISPLAY Assy \ t / o o o [ a ] v R 8 1 s 2 Fig. 1 Adjustment Location O Notes 1. Use a 10 : 1 probe for the oscilloscope. 2.
  • Page 30 XR-P74OM, XR-P64OM, XR-P34OM xR-P7 4, XR-P64(), XR-P34() lRelease from test model Here is the procedure for releasing the test mode: 1. Press the STOP key and stop all operations. 2. Tum off the pov/er switch on the front panel. loperations of the keys in test model...
  • Page 31 XR-P740M, XR-P640M, XR-P34()M xR.-P7 40, XR-P64(), XR-P340 Code Key Name Function in Test Mode Explanation Moves the pickup position toward the inner diameter o{ the MANUAL// Carriage reverse (inwards) disc. When this key is pressed with the tracking servo in a TRACK Lr<<...
  • Page 32 XR-P740M, XR-P64()M, XR-P340M xR-P7 &, XR-P64(), XR-P34() I Focus Offset Verilication . Objective Verify the DC offset for the focus error amp. a Symptom when out The model does not focus in and the RF sigaal is dirty. of adjustment a Measurement Connect the oscilloscope to a Player State...
  • Page 33 XR-P740M, XR-P640M, XR-P34()M xR-P7 40, XR-P64{J_, XR-P340 Pickup Radlal/Tangential Titt Adjustmont (For GD Multil To adjust t}te angle of the pickup relative to the disc so that the laser beams are shone straight Objective down into the disc for the best read out of the RF signals. Sound broken;...
  • Page 34 XR-P740M, XR-P64()M, XR-PS4()M xR-P74(), XR-P64trJ_, XR-P340 Pictup Radial/Tangential Tilt Adjustment (For GD Single) To adjust the angle of the pickup relative to the disc so that o Objective the laser beams are shone straight down into the disc for the best read out of the RF signals. o Symptom when out Sound broken;...
  • Page 35 XR-P34()M XR-P740M, XR-P64()M, xIl.-P7 40, XR-P64(), XR-P340 Out of adiustment Optimum adiustment Out ol adiustment ,//A r, . t l , u// vI Mil\ Optimum O ut of Out of adiustment adiustment adjustment Fig. 3 Eye Pattern RF Level Verification To verify the playback o Objective RF signal amplitude.
  • Page 36 )(F..P74(,.M. XR-P64OM, XR-P34OM xR-P74(), XR-P64{J--, XR-P34O Focus Servo Loop Gain Adjustment o Objective To optimize the focus servo loop gain. o Symptom when out Playback does not start or focus actuator noisy. of adjustment o Measurement See Fig. 4. o Player State Test mode, play Instrument Connections...
  • Page 37 xR-P7 4oM, XR-P64{)M, XR-P34()M xR-P7 4{), XR-P64{), XR-P340 Tracking Servo Loop Gain Adjustment o Objective To optimize the tracking servo loop gain. O Symptom when out Playback does not start, during searches the actuator is noisy, or tracks are skipped. of adjustment o Measurement See Fig.
  • Page 38 AHATOO4 REAR PAD LR AHATOO5 PACKING CASE AHD7O39 SHEET AHGTOO4 I For XR-P74OM/YPW, XR-P7zrO/SD, XR-P64OM/SD. YPW and XR-P64O/SD Part number differs between XR - P74OM/YPW, XR - p74OlSD, XR-P64OM/SD, YPW, XR - P640/SD and XR _ P74OM/SD P.n I{o. Mark Symbol &...
  • Page 39 XR-P74()M, XR-P64()M, XR-P340M XR-P64(), XR-P340 xB.P7 &, lll-2. FOR XR-P3rtOM AND XR-P3rtO I For XR-P3zl0M/KU Parts No. Mark [tlo. D$crlption PXAl549 MAGMINE ASSY OPERATING INSTRUCTIONS ARBTOO6 (E 1, 2,3/S/M) AXD7001 REMOTE CONTROL UNIT (cu xR009) BATTERY COVER MA703r ADHlOT6 FM ANTENNA LOOP ANTENNA (L8043) ATB1O12 FRONT PAD LR...
  • Page 40 XR-P74OM, XR-P64OM, XR-P34OM xR.-P7 N, XR-P64(), XR-P34() (2I EXPLODED VIEWS (21- 1. EXTERIOR I For XR-P7zlOM, XR-P74O, XR-P6rtOM and XR-P640 O For XR-P7zOM/SD Pans No. Mark l{o. Doscription Parts No. Mark o. Doscrlption POWER TRANSFORMER ATS7O15 SCREW vPz30P080FzK (T8005) AMB7O59 FRONT PANEL A FUSE ("t2.5N250V, FU1)
  • Page 41 XR-P340M XR-P721()M, XR-P640M, XR-P34() xR-P7 &, XR-P64(), O For XR-P74OM/YPW. xR-P74O/SD, XR-P64OM/SD, YPW and XR-P64O/SD Part number differs between XR - P74OM/YPW, XR - P74OISD, XR-P64OM/SD, YPW. XR-P640/SD and XR - P74OM/SD Parl No, XR -P xR - P640 XR - P7ltO...
  • Page 42 XR-P74OM. XR-P64OM. XR-P34OM xR-P7 40, XR-P64(), XR-P34() For XR - P3rtOM and xR-P340 O For XR-P34OM/KU Mark No. Doscription Pa.ts No. Mark No. Doscription Pans No. POWER TRANSFORMER ATSTOO9 M CD PANEL AAK7016 (T8005) DAMPER ASSY AXA7001 FUSE (44J125V, FUI)
  • Page 43 XR-P340M XR-P740M, XR-P640M, XR-P64(), XR-P340 xR.-P7 4, O For XR-P3rIOM/KC, SD, YPW, XR-P34O/SD and YPW Part number differs between XR-P340M/KC, SD, YPW, XR-P340/SD, YPW and XR-P34OM/KU P.n l{o. xR - P340 XR- P34OM Ram6rks Mark Symbol & D.3crlptlon YPvY AWZ7088 AWZ7088 AWZ7086 AWZ7086...
  • Page 44 XR-P740M, XR-P64()M, XR-P340M )(R-P7 Q, XR-P64O. XR-P34O (2)-2. CASSETTE MECHA SECTION (FOR ALL MODETSI Mark No. Doscrigtion Parts No, Mark No. Doscription Parts No. S\ryITCH (AR F) SPRING EBH1467 ESN1009 SPRING EBHT475 SWITCH (CrO2) ESNlOO9 SPRING SWITCH (HAIF) EBL1021 ESGlOO2 SPRING EBH1478 CONNECTOR...
  • Page 45 XR-P7ZIOM, XR-P64OM, XR-P34OM -p74. XR-P34O XR-P64O, (2}_3. CD MULTI MECHA ASSY ' (FOR XR-P740M, XR-P640M AND XR-P34OMI Parts No. Pans No. Mark No. Description Mark No, D€scription PNW2052 PNW1634 GEAR 1 MOTOR PULLEY PNW2053 GEAR 2 GEAR HOLDER PNW1929 GEAR 3 PNW2054 PU FREXIBLE CABLE PNP1343...
  • Page 46 XR-P74OM, XR-P64OM, XR-P34OM xR.-P7 N, XR-P64(), XR-P34() (2I-4. CD SINGLE MECHA ASSY (FOR xR-P740, XR-P640 AND XR-P3401 Mark No. Doscription Pans o. MErk No. Doscription Pans No. LEVER SWITCH (CLAMP, DSKlOO3 WASHER wTl2D032D025 s8001) PICKUP ASSY PEA1179 FLOAT SCREW PBA1O48...
  • Page 47: Pcb Parts List

    Ex. 2 When there are 3 eflective digits (such as in high precision metal film resistors). 5.62ka - 562 x 10t-5621 RMl/4PCgtrtrtrr (1) FOR XR-P74OM, XR-P74O, XR-P64OM AND XR-P64O (1I-1. LIST OF WHOLE PCB ASSEMBL]ES Pan No. xR - P640...
  • Page 48 XR-P74OM, XR-P64OM. XR-P34OM xR-P7 4(), XR-P64(), XR-P34() xR-P740M/SD { 1 } - 2 . F O R Msrk Description Pans No. Mark N o . Description Pans No. AF CD ASSY c1013, C1014 CEAS470Ml6 c225r, C2252 CEAS4TOM50 S E M I C O N D U C T O R S...
  • Page 49 XR-P64()M, XR-P34()M XR-P740M, XR-P340 XR-P640, xR-P7 Q, Parts No. Description Partr No. Doscription Malk Mark ciqro Jut'{pen coNNscron ASSY DISPLAY KPC6 x8401 XTAL RES (OSC) PSSTOO8 S E M I C O N D U C T O R S vEF1008 PCB BINDER M66311FP...
  • Page 50 XR-P740M, XR-P64()M, XR-P34()M xR-P74(), XR-P64(), XR-P340 Mark Doscription Parts l{o. Mart N o , Description Pans l{o. PROLOGIC ASSY RESISTORS vR340r (22kO) SEMICONDUCTORS ACP1044 R3472 RDl/2PM56TJ IC3406 LA278ON R3473-R3475 NDlI8PW22J IC3410 LM3364K 15 Other Resistors RSr/r0s!ltjj IC3408 LV1001M A IC3,()2 MC14053BF OTHERS NJM4558M _ D...
  • Page 51 XR-P74OM. XR-P64OM. XR-P34OM xR.-P7 40, XR-P64(), XR-P34() Mark lIo. Doscription Parts l{o. Parts No. Mark Description FM/AM TUNER MODULE CKSQYF473250 c622s, C624r, C6266 CKSYRJ33K5O c6232 SEMICONDUCTORS c6251 CKSYB,I72K5O c6223 CKSYF103250 LA1836M IC6201 rcn202 c6263 CKSYF473Z50 LMTOOU 25C2223 Q6102 25C2235 RESISTORS...
  • Page 52 XR-P74OM, XR-P64OM, XR-P34OM xR-P7 40, XR-P64(), XR-P34() Mark DescriDtion Parts No. Mark Deacription Pans No. RESISTORS R7137 R7140 RS1/10S0100F R7303 RS1/10Sr002F vR?70r (1ko) ACP1076 R7519, R7s20 (630kO) ACN1106 R7151, R7152 R7515, R7516 (1.8kO) RS1/10S333J ACNrr0T R7147- R7150 RS1/1052200F R7541. R7542...
  • Page 53 CN3OOz 13P JUMPER CONNECTOR KPET3 c4305, C4306 cKsQY8473K50 c,t901 CKSQYF473250 (1I-3. FOR XR-P74OM/YPW, XR-P74O/SD, XR-P64OM/SD, YPW AND XR.P64O/SD AF CD ASSY A-W27281, AWZ7Og1, AWZ7089 and AWZ7095 have the same construction except for the following : Prrr No. Mark Symbol & Doscription...
  • Page 54: Display Assy

    XR.P74OM. XR-P64OM, XR-P3@M xR-P7 Q, XR-P64(), XR-P34() VR ASSY AWZ7O99 and AWZT 282 have the same construction except for the following : ttrrt t{o. Mark Symbol & Daacrlptbn Ram6rla AWZ12g2 AWZ7099 c 1 5 0 1 , C 1 5 0 2 CEYA2R2M5O CEAS2R2M50 VR3Ol...
  • Page 55 XR-P74OM, XR-P64OM, XR-P34OM xR-P7 4'.J^, XR-P640, XR-P340 ADDON DISPLAY ASSY AWZ7139 and AWZ7141 have the same construction except for the following : Pa.l No. Ramark3 il!rk Symbol & Dosc.lpllon AWZ7139 AWZ7141 R S 1 / 1 0 3 4 7 3 J...
  • Page 56 XR-P74()M, XR-P640M, XR-P34()M xR-P7 Q, XR-P64(), XR-P340 (2I FOR XR-P34OM AND XR-P34O (2I- 1 . LIST OF WHOLE PCB ASSEMBLIES Part No. xR - P340M xR - P340 Mark Symbol & Dcrcriptlon Ramarta MAIN assy AWK7034 AWK7034 AWK7081 AWK7082 AWK7082 AWK7081 AF CD assy AWZ7088...
  • Page 57 XR-P64()M, XR-P34()M XR-P740M, xR-P7 4, XR-P640, XR-P340 Parts No. Mark Description Parts No. Mark f{o. Dsscription RD1/4PM5IU HZS6CL R1019 D2201, D8211 RD1/4PMF6R8J R1301, R1302 HZSTBL D1010 RB152 D1002 Rr03r, R2101, R2r02, R2r05 R2107 RDT/8PMTO2J RD3OESB4 D1023 R2111-R2113, R21r7, R2r29, R9007 RDI/8PM1O2J RD5.ESB Dlr5t, D1152...
  • Page 58 XR-P740M, XR-P640M, XR-P340M xR-P740, XR-P64(), XR-P34() De!criptlon Parts l!o. Mark l{o. Doscriptlon Pans l{o, DISPIAY ASSY CD DECK SW ASSY SEMICONDUCTORS CD DECK SW assy of XR P340M/KU is the same as that of XR _ P?4OIWSD. ICr951 M6631lFP Refer to'(1)-2. FOR XR - P740IWSD" NJM4558M _ D IC250l, IC3701- IC3703 IC190l...
  • Page 59 XR-P74OM, XR-P64OM, XR-P34OM xR-P7 &, XR-P64(), XR-P340 Parts No. N o , Dsscription Parts No. Mark Mark Description RD1/4PM51U Rr019 HZS6CL D2201, D821r RDI/4PMF6R8J Rl301, R1302 HZSTBL D1010 R3152 D1002 R1031, R2101, R2102, R2105-R2107 RD1/8PM1O2J RD30ES84 D1023 R2111-82113, R2r17, R2129, R9007...
  • Page 60 XR-P74()M, XR-P640M, XR-P340M xR-P7 40, XR-P64(), XR-P340 Mark Descrlptlon Parts l{o. Mark l{o. Do3cription Parts [tlo, DISPLAY ASSY CD DECK SW ASSY SEMICONDUCTORS CD DECK SW assy of XR-P340M/KU is the same as that of XR - P740n/tSD. ICr951 M66311FP Refer to '(1)-2.
  • Page 61 XR-P64()M, XR-P34()M XR-P740M, xR.-P7 40, XR-P64(), XR-P34() Pans No. Do3cription Part! No. Mark lIo. Description Mark O . . D7s33, D7701 D77M, D7?07 HSS104-02 RESISTORS D7710-D7713 HSS104 02 R7403, R7404 (1O) ACN1104 D7507 -D7510 RD3.3ESB2 RSl/10S1002F R7303 R7304 RSl / 10S8200F CAPACITORS Other Resistors RSl/10S!lDJ...
  • Page 62 XR-P74OM. XR-P64OM, XR-P34OM xR-P74(), XR-P64(), XR-P340 Mark Description Pans No. Mark Da8cription Parts No. ccsQcH47u50 c4109, C4r10, C4r59, C4160 c4105, C4106 CQMA682J50 ccsQcH56rJ5o c4t't, c41.52 c4155, C4t56 CQMA682J50 ccsQcH68rJ50 c4101, C41.02, C4321, C4322, C435s c/3t1, c43t2 CQMA823J50 CEASOr0M50 c4303, C4304, C4451, C4452...
  • Page 63 XR-P64()M, XR-P34()M XR-P7@M, XR-P640, XR-P340 xR-P7 4, VR ASSY AWZ728O and AW77 27O have the same construction except for the following : Pan No. Ra|naala M|rk Sylnbol & D.lcrlpilon awz?2ao awz1270 CEAS2R2MSO CEYA2R2M5O c 1 5 0 1 , C ' l 5 0 2 cKsoYB393K50 cKsoYB273K50 c 1 5 5 7 , C l 5 5 8...