Pioneer-XCL5-rec-sm 电路图 维修手册.pdf

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1、ORDER NO. PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS SERVICE, INC. P.O. 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

2、. 253 Alexandra Road, #04-01, Singapore 159936 ? ? ? ? ? ? PIONEER ELECTRONIC CORPORATION 1998 RRV2080 STEREO CD RECEIVER XC-L5 1. SAFETY INFORMATION.2 2. EXPLODED VIEWS AND PARTS LIST.3 3. SCHEMATIC DIAGRAM.12 4. PCB CONNECTION DIAGRAM.24 5. PCB PARTS LIST.35 6. ADJUSTMENT.40 CONTENTS 7. GENERAL IN

3、FORMATION . 43 7.1 PARTS.43 7.1.1 IC.43 7.1.2 DISPLAY.49 7.2 DISASSEMBLY .51 7.3 BLOCK DIAGRAM.53 8. PANEL FACILITIES AND SPECIFICATIONS.54 THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S). Type Model XC-L5 KUXK/CAAC120V Power RequirementRemarks T ZZK DEC. 1998 Printed in Japan AUX ST

4、ANDBY/ON PHONES 706?4 +1 VOLUME UPDOWN D RadioFans.CN 收音机爱 好者资料库 XC-L5 2 1. SAFETY INFORMATION 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

5、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 n

6、ot risk trying to do so and refer the repair to a qualified service technician. WARNING This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of California to cause cancer, birth defects or other reproductive harm. Health z H064tade l pmas s

7、 i SFG ev i tucesnocthg i eL s i SFG f I . H s t uptuo . H=NIKLnehwtupnI . L s t uptuon i ps i ht , s e l pmas 56VXDDkco l cre t s amrofy l ppusrewoP 62PDMOrotome l dn i psfotuptuo l o r t nocovreS66IATXI tup n i t i ucr i cno i ta l l i cso l a t s yrC .n i ps i hta i vkco l cre t s am l a nre t x

8、eehttupnI 72PTSSIt somren n i cs i dfotupn i l ang i sno i t ceteD76OATXOtuptuot i ucr i cno i ta l l i cso l a t s yrC 82RDFSO tuptuoev i rdd e l S 86VXSSkco l cre t s amrofDNG 92RDRSO96VADD1y l ppusrewopgo l anA 03RDFTO tuptuoev i rdgn i kcarT 071TUOAOtuptuogo l anahcL 13RDRTO171NIAItup n i .pmaPO

9、hcL 23RDFFO tuptuoev i rdsucoF 271TUOLOtuptuoENILhcL 33RDRFO37VASS1DNGgo l anA 43VSSDNG l a t i g iD47VASS2DNGgo l anA 53TSETI DNGy l l amron:n i pTSET 572TUOLOtuptuoENILhcR 63TSETI672NIAItup n i .pmaPOhcR 73LSTXI tup n i ro t c e l es l a t s yrC zHM8868.33 : H,zHM4439.61 : L 772TUOAOtuptuogo l ana

10、hcR 83CVItup n i egat l ovretneC87VADD2y l ppusrewopgo l anA 93EFItupn i l ang i sro r r esucoF97TUMROga l fno i t cetedorezhcR 04ESItupn i l ang i sro r r ed e l S08TUMLOga l fno i t cetedorezhcL Notes) PCMD is an MSB first. twos complement output. GTOP is used to monitor the frame sync protection

11、status. (High:sync protection window released) XUGF is the negative pulse for the frame sync derived from the EFM signal. It is the signal before sync protection. XPLCK is the inverse of the EFM PLL clock. The PLL is designed so that the falling edge of XPLCK and the EFM signal transition point coin

12、cide. GFS goes high when the frame sync and the insertion protection timing match. RFCK is derived with the crystal accuracy. This signal has a cycle of 136s. C2PO represents the data error status. XRAOF is generated when the 16K RAM exceeds the 4F jitter margin. 46 XC-L5 PDG224A (CD MAIN UNIT : IC5

13、501) Mode Control IC Pin Function .oNkraMemaNniPO / I no i t cnuF.oNkraMemaNniPO / I no i t cnuF 1310PP/5BPCNO158NA/4FPCNO 2210PP/4BPLCSOkco l cPF02426MCILOVc i nor t c e l E25ssVADDNGO 3110PP/3BPCNO35ferVAferVAre t r evnocDArofegat l ovecnerefeR 4010PP/2BPCNO45ddVAddvA 590PP/1BPKLC.SOTUOKCOLCsubme

14、t s yS557NA/3FPDDNG 680PP/0BPCNO656NA/2FP)u(TSETIrekcehct i nurof t r opedom t s eT 770TR/7CPITAD.SO / I tup n i NIATADsubme t s yS755NA/1FPTSETIedom t s eTrof t r oP 860TR/6CPQER.SO / I EQERsubme t s yS854NA/0FPno i tan i t seDI hc t iwsno i tan i t sedrof t r oP )ac i remAh t r oN(UK:H , ) eporuE(

15、YM:L 950TR/5CPENUTIDS_DENUTrenuT953NACNI 0140TR/4CPOERETSIOERETSrenuT062NASOPI ESOLC/dneNEPOya l ps i dPUPOP WSdne 1130TR/3CPODXTI)*(13127CLTUOATADrenuT161NA2YEKI tup n i YEK 21810PP/2CPETUMXTOTNUOCFI/ETUMrenuT260NA1YEKI 31710PP/1CPECLLPO)*(13127CLECrenuT361IXE/7GPEDISNIDCIWSEDISNIred i l sDC 41610P

16、P/0CPIDXTO)*(13127CLNIATADrenuT460IXE/6GPNEPODCIWSdneNEPOya r t DC 517JPKLCLLPO)*(13127CLKCOLCrenuT565GPESOLCDCIWSdneESOLCya r t DC 616JPATADSDROdesutoN664GPKOFDCIKOSUCOFDC 715JPCNO763GPSFGDCISFGDC 814JPMFSDROdesutoN862GPSNESDCISNESDC 913JPADSO / I atadPF02426MCILOVc i nor t c e l E961GPORDCIhcRETUM

17、no i t ceted0DC 022JPWSPHIhc t iwsenohpdaeH070GPOLDCIhcLETUMno i t ceted0DC 121JPOATADSO / I TUOATADsubme t s yS171BAD/7EPCNO 220JPDPI PUPOPfotup n i es l upretnuoce l gnA ya l ps i d 270BAD/6EPCNO 327DPATADLFOATAD)01/21757CL(rev i rdLF371AAD/5EPKLCSDCO atadl a i resSNESgn i daerrofKCOLC )Q7852DXC(C

18、IredocedDCfo 426DPKLCLFOKCOLC)01/21757CL(rev i rdLF470AAD/4EPTALDCXOHCTAL)Q7852DXC(CIredocedDC 525DPECLFOEC)01/21757CL(rev i rdLF571MWP/3EPCNO 624DPCNO670MWP/2EPCNO 723DPWOPDCXOFFO/NOy l ppusrewopDC772TN I / CE/1EPKCOLCSDRIdesutoN 822DPTNOCPSOFFO:L,NO:HFFO/NOya l errekaepS870TN I / 0EPESLUPCAItup n

19、i es l upCA 921DPCNO971IS/7IPOSQSDCItup n i atad l e v e l ,QBUS 030DPETUMXOETUMme t s yS081OS/6IPCNO 137HPDCDELXODELYALPDC181KCS/5IPKCQSDCIOSQSgn i daerrofKCOLC 236HPWOPDELXODELREWOP281TN I / 4IPROCSDCIno i t ceted . c nysedocbuS 335HPPOPOl o r t nocPUPOP380T/3IPNODLDCOFFO/NOedo i dres a l DC 434HP

20、NOREWOPXIl o r t nocrewoP48MWP/2IPCNO 533HPA2CNUFO hc t iwsFFO.RUS/CIGOLORP tuptuorossecorP:H,FFO.RUS:L 58CMR/1IPMERItupn i l o r t nocetomeR 632HP-POPOl o r t nocPUPOP68XETDDNGI 731HPA1CNUFO hc t iwsno i t cnuF CT/DMXUARENUTDC HHLL LHHL 78XTCN 830HPB1CNUFO88ssVDDNG 93PMPMI98ddVddV 04TSRTESERX09CNCN

21、 14ssVssV1970PP/7APCNO 24LATXLATX2960PP/6APKLCDCOKCOLC)Q7852DXC(CIredocedDC 34LATXELATXEI3950PP/5APATADDCOATAD)Q7852DXC(CIredocedDC 440SC5+EI4940PP/4APMSYSDCO ETUM)Q7852DXC(CIredocedDC NOETUM:H 540ISATAD.DIATADatadya l p s i D5930PP/3APTSRXDCOTESER)Q7852DXC(CIredocedDC 640OSCNO6920PP/2APNIDAOLONIDAO

22、Lya r t DC 74OKCSKLC.DIKCOLCatadya l p s i D7910PP/1APTUODAOLOTUODAOLya r t DC 8411NA/7FPQER.DOSCatadya l p s i D8900PP/0APRETUMDCOhcRETUMo i duago l anaDC 9401NA/6FPCNO99510PP/7BPLETUMDCOhcLETUMo i duago l anaDC 059NA/5FPCNO001410PP/7BPWOPCTONOrewoP:H l o r t nocrewopKCED (*) : PLL frequency synthe

23、sizer for electronic tunning 47 XC-L5 Standby state Power supply to DECK Set TCPOW (pin 100) to H. POWER ON Set XPOWON (pin 34) to L. System bus communication transfer Transmit the following information to other connected items. DEMO OFF System power ON : Turn the power ON. Function information (CD)

24、 CD information CDSTOP D.REQ (pin 48) of microprocessor port outputs H and L in every 3.0 msec. Each item transfer the display data in accordance with the timing. D.REQ = HMD data reception = LDECK data reception Data are transferred from D.DATA (pin 45) and D.CLK (pin47). Judge that there is no ite

25、m (DECK or MD) when data is not transferred for three seconds. The movement after it is judged that there is no item as follows. When function is changed with function switch, function name of no item is not displaed. (Judge that there is no item when disconnecting a connector, too.) Inhibit KEY rec

26、eption for one second. Bus data transmission CD TRAY OPEN ? Check CD CLOSE (pin 65) No pin 65 :L Yes pin 65 :H Close the CD TRAY Yes To the function of function last-memory. No Is DECK connected ? Cut off the power supply to the DECK. Set TCPOW (pin 100) to L. FUNCTION TUNER Transfer the last data t

27、o TUNER PLL IC. OTHER FUNCTION Transfer the dummy data to TUNER PLL IC. FUNCTION CD Transfer the dummy data to TUNER PLL IC. Initial setting of CD decoder IC. TOC READING (at disc exist) Turn the power ON Sequence after the POWER ON Process after 3.9 seconds after the POWER ON. Transfer the data of

28、FUNCTION, VOLUME, BASS and TREBLE to the Volume IC. Process after 4.0 seconds after the POWER ON. Release the speaker relay (SPCCONT (pin 28) :H) Release MUTE (XMUTE (pin 30) :OPEN) The condition that MUTE is not released At the time of VOLUME 0 At the time of one except for PLAY in the MD and DECK

29、functions. The condition that SP CONT is not released. Headphone is inserted. (HPSW (pin 20), H :There is Headphone, L : There is no Headphone) 48 XC-L5 Reset TEST mode check DEMO mode start Initialize the internal data Release the hardware reset. Judge with destination port (pin 58). H : KU , L : M

30、Y TESTU port (pin 56) L : TEST mode for unit checker TEST port (pin 57)L : TEST mode Destination check DEMO mode permission ? No Yes Standby state System bus communication transfer DEMO ON During DEMO ON System power OFF end POWER OFF end Function information (CD) Function CD CD information CD STOP

31、CD is STOP state Start the display data transfer to FL driver. Microprocessor ports FLCE (pin 25) FLDATA (pin 23) FLCLOCK (pin 24) Judge the DEMO mode permission Initial setting is DEMO mode permission. Backup the release state of DEMO mode when user does release operation of DEMO mode. Judge it wit

32、h the backup data. How to release the DEMO mode In the DEMO mode, release the DEMO mode when you press STANDBY/ON key while pressing STOP key of the CD receiver. Repeat the same operation at the time of POWER OFF when you want to permit the DEMO mode again. DEMO display Displey start Bus data transm

33、ission Rise-up sequence after AC supplied to CD receiver microprocessor 49 XC-L5 AAV7056 (CD FL UNIT : V5601) Upper FL 7.1.2 DISPLAY 531 Pin No. Connection Pin Connection 1 F1 2 F1 3 F1 4 NP 5 NP 6 S35 7 S34 8 S33 9 S32 10 S31 11 S30 12 S29 13 S28 14 S27 15 S26 16 S25 17 S24 18 S23 19 S22 20 S21 21

34、S20 22 NC 23 NC 24 NC 25 NC 26 NC 27 NC Pin No. Connection 28 NC 29 S19 30 S18 31 S17 32 S16 33 S15 34 S14 35 S13 36 S12 37 S11 38 S10 39 S9 40 S8 41 S7 42 S6 43 S5 44 S4 45 S3 46 S2 47 S1 48 G 49 NP 50 NP 51 F2 52 F2 53 F2 Segment Designation (S2) (S4) (S3) (S1) (S28) (S27)(S33) (S5) (S29)(S30)(S31

35、) (S6)(S7)(S8)(S9)(S10)(S11)(S12) (S13) (S19) (S23) (S20) (S24) (S21) (S25) (S22) (S26) (S14)(S15)(S16)(S17)(S18) (S32) (S34) 50 XC-L5 AAV7055 (CD FL UNIT : V5602) Lower FL 601 RPTPGMRDM 1G S4 S1 1-12-13-1 4-15-1 1-22-23-2 4-25-2 1-32-33-3 4-35-3 1-42-43-4 4-45-4 1-52-53-5 4-55-5 1-62-63-6 4-65-6 1-

36、72-73-7 4-75-7 S2S3 S10S11S12 S5S6 2G3G4G5G 11G 6G7G8G9G10G S13 S7 S14 S8 S15 S9 1G - 10G11G1G - 10G11G P1S1-P202-4 P2S2-P213-4 P3S3-P224-4 P41-1S4P235-4 P52-1S5P241-5 P63-1S6P252-5S13 P74-1P263-5S14 P85-1S7P274-5S15 P91-2S8P285-5- P102-2S9P291-6- P113-2S10P302-6- P124-2S11P313-6- P135-2S12P324-6- P

37、141-3P335-6- P152-3P341-7- P163-3P352-7- P174-3P363-7- P185-3P374-7- P191-4P385-7- Pin No. Connection Pin Connection 1 F1 Pin No. Connection 31 P25 2 F1 32 P24 3 F1 33 P23 4 NP 34 P22 5 NP 35 P21 6 11G 36 P20 7 10G 37 P19 8 9G 38 P18 9 8G 39 P17 10 7G 40 P16 11 6G 41 P15 12 5G 42 P14 13 4G 43 P13 14

38、 3G 44 P12 15 2G 45 P11 16 1G 46 P10 17 P38 47 P9 18 P37 48 P8 19 P36 49 P7 20 P35 50 P6 21 P34 51 P5 22 P33 52 P4 23 P32 53 P3 24 P31 54 P2 25 NC 55 P1 26 P30 56 NP 27 P29 57 NP 28 P28 58 F2 29 P27 59 F2 30 P26 60 F2 Anode Connection 51 XC-L5 7.2 DISASSEMBLY (1) Rear Case (2) Bonnet and Top Panel A

39、ssy (3) CD MAIN UNIT 11 1 1 6 1 2 3 2 3 4 2 Rear Case Top Panel Assy Top Barrier Bonnet Unhook CD MAIN UNIT 5 3 Unhook 2 (2) 1 444 6 2 2 5 Release CN6201 17P FFC Note: You can only connect and disconnect the 17P FFC cable about ten times before the wear and tear starts to damage it. Try to put as li

40、ttle stress on the cable as possible when connecting/disconnecting it. 52 XC-L5 (4) CD AMP UNIT 1 Rear Panel 3 4 5 2 33 2 CD AMP UNIT 32 53 XC-L5 POWER SUPPLY BLOCK 6 2 8 10 11 12 13 14 15 16 17 +B B D11 D21 CD+5.6M UNREG FLAC IC23 V+12 Q41 Q61 D63 D62 D64 D61 + + + + UNREG+ + + D1D4 V+5.6 IC31 E+5.

41、6 IC5251 V6 IC24 VFDP T1 POWER TRANSFORMER T2 POWER TRANSFORMER 9 AN1L1 RY1 FU1 AC INLET AC POWER CORD D31 7.3 BLOCK DIAGRAM 54 XC-L5 PANEL FACILITIES 8. PANEL FACILITIES AND SPECIFICATIONS STEREO CD RECEIVER XC-L5 STEREO CD RECEIVER XC-L5 1 STANDBY/ON switch 2 STANDBY indicator 3 AUX button 4 FM/AM

42、/station button 5 Powered display 6 CD tray 7 4 1 button 8? + button Roles of common operation buttons vary depending on the input function currently selected, as follows: During Tuner Operation 4 1 :Frequency and station (down) button. ? + :Frequency and station + (up) button. During CD Operation 4

43、 1 :Fast reverse/track search button. ? + :Fast forward/track search button. 9 CD stop button (7). 0 VOLUME (Up)/ (Down) buttons - Playback indicator = CD Play/Pause button (6) Remote sensor ! CD tray Open/Close button (0) PHONES jack For use with headphones equipped with a stereo miniplug. When hea

44、dphones are connected, sound to the speakers is disabled. AUX STANDBY/ON PHONES 706?4 +1 VOLUME 6 7 8 9 5 1 234 0 -=! 55 XC-L5 POWERED DISPLAY POWERED DISPLAY 1 DISPLAY UP/DOWN buttons The display is automatically powered up and down when the main power is turned on/off. The UP/DOWN buttons on the m

45、ain unit or the remote control unit can be used to adjust the displays opening angle. 2 Function display: CD (), MiniDisc (), Tuner (), Tape (). (The US and Canadian models are not provided with Tape functions.) The selected function will appear emphasized in one of the following ways: In DISP MODE

46、1:Slightly larger display typeface In DISP MODE 2:Surrounded by frame 3 Lights during recording. 4 Displays operation status 5 Lights during Fast Forward () or Reverse (1) 6 Displays characters and numerals 7 Lights during repeat play 8 Lights during program setting and program play 9 Lights during

47、random play 0 Lights during A.S.E.S. setting and operation. - Lights during monaural reception mode. = Lights to indicate MiniDisc monaural long-play mode. Lights to indicate reception of a stereo broadcast. ! Lights to indicate that station is tuned. Lights to indicate digital input to Mini Disc recorder. # Lights when Mini Disc recorders AutoMark function is ON. $ Lights during setting and operation of the sleep timer. % Lights during setting of the wake-up timer. Lights during setting of timer recording. choose the one you prefer. The default mode set at the time