Technics-SLPD787-cd-sup1 维修电路原理图.pdf

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1、ServlceMarudlCompact Disc ChangerSL.PD469SL.PD665SL.PD687SL-PD787SL.PDBBTSL-PD987Colour(K) . Black TypeNote : This Supplement Service Manual is intended to provideadditional information or correction to the existingservice manualfor model No. SL-PD469, SL-PD665,SL-PD687, SL-PD787, SL-PD887, SL-PD987

2、.Be sure toIMASH is a trademark of NTT.ICD SECTION : RTRAVERSE DECK SERIESA wnRnlncThis service information is designed for experienced repair technicians only and is not designed for use by the general public. lt does not containwarnings or cautions to advise non-technical individuals of potential

3、dangers in attempting to servce a product. Products powered by electricty shouldbe serviced or repaired only by experienced professional technicians. Any aempt to service or repair the product or products dealt with in this serviceinformation by anyone else could result in serious injury or death.nc

4、omPAcTEJ5GDIGITAT AUDIOMASH-rDIGITZLPlease file and use ths Servce Manual together with the Service ManualforModel No. SL-PD469 Order No. AD950203841 (P)Model No. SL-PD665 Order No. AD950101lGl (PP)Model No. SL-PD687 Order No. AD9501003C1 (BPC)Model No. SL-PD787 Order No. AD9501009C1 (BPC)Model No.

5、SL-PD887 Order No. AD9501010C1 (BPC)Model No. SL-PD987 Order No. AD9501004C1 (PP)O 1998 Matsushta Electronics (S) fte. Ltd.All rights reserved. Unauthorized copyingand distribution is a violation of lawAreaSutfix forModelNo.AreaColour(P)u.s.A.(K)(Pc)Canada(PP)U.S.A. and CanadaARCHIVO F. INGRESO:Tech

6、nicsRadioFans.CN 收音机爱 好者资料库s L- p p46e/p p66 5 t p D 687 rp D787lp iggzl eggz_I Schematc DiagramAOPTICAL PICKUP CIRCUITTRACKINGcorL FOCUSl c o r lL - - - - - El co sERVo clRcutr* F:sv)#R8ociOV14.rv)OVTP39TP,l0:TP3TP32lP42K(VREF/PLAYdtihtlslYlC7O3 2ms.0.lV/DlV.AN878ONSBE2FOCUS COIUTRACKING COIUTRAVER

7、SE MOTOF/SPINDTE MOTOR DRIVEpllv I,fttls-v=t l+oc? |R736lm, : f- 1H F s F E e E . ? r 4.* - 5 5 - H $ h s g FH93BZaSEE=LF4UFFFUAARGFEDCR72s C7t5l.2K t8nP3 ? 2I H 2=29.+94oooo6;oooooozc- 2 -8r* R72A6.SKRadioFans.CN 收音机爱 好者资料库SL-PD469/P D665/P D687 IPDT 87 IPD887 IPD98?R7 17tmc73 |6.3V220r-HFII c730|

8、0.1 ls.svJ V L I P . PfkHz,0dBR7l8tm/A l*-1;lD;IOVc753470Pf!BE: ! - r =-,;bbks9 s r eG.q g f r 3 3 : E F : * :H E E d;ii -Jl/Al,* rufimrt xffisBcK F=t6.9il44MHz Til3.3s - DVsfsuBc rxPDo ICTOZ +MCLKPcK MN66274l RPA torrrEFM sERVo pRocssoR, +MLDav.c, DIGITAL SIGNAL PROCESSOR/ SENSEAVoo2 ir cLiir /FLoc

9、KVCOF ,.TLOCKPLtf BLKcKDStf SOCKDRF PI-AY SUBQffi, Mlg* iili0.5!s.0.2VlDlV.pt-Ay SMCKTEs !-.6 PMcxecs!*EaegisEEl. PLAY 9v.3131,.*o,ou t#+JgYi=SWIfCHING 2ms.0.1V/0lVHGFETPIl ITPl2ITPI3ITPI4a l d l -I -F ra*: l t = t t l l -S t t s t t b | 5 | | - 3 -i!9oq,o Gl oror a,rcurrcN5o2) oN PAGE 1o7 II Printe

10、d Gircuit Board (NEW)E senvo P.c.B. (REPxol44cl- 4 -I CD Replacement Parts ListNotes: New and Original are not compatible. Use proper parts as required - - -M Indicate in the Remarkscolumns indicates parts supplied by MESAlefNoPartNo.PartName&DescridionRsnarcNIEGRATEDCIRCU?TStc701AN8837SBE1IC, HEAD

11、AMPtc7a2 vtM62741RP4IC. DIGITAL LSIrc703AN878ONSBE2IC.4 CH DRIVETRANSSTORSQ701zSA1O37AKSTXTRANSISTORQ702 DTCl14YKA146TRANSISTORswlfcHEss701HSHlAO4URESTSWITCHCONNECTORScN701RJ52A601616 PIN FFC CONNECTOcN701RJS1A6723-1Q23 PIN FFC CONNCETOosctu-ATCIRS)c/01 tsxzl6M9M01TERAMICOSCCHIPJUMPERSRJ7O1:RJOGEYOR

12、00ACHIPJUMPERRJ701:RJ6GEYOROOACHIPJUMPERRJ702 ;RJgGEYOR00ACHIPJUMPERRJ7O2:RJgGEYOR00ACHIPJUMPEHRJTO:RJBGEYOR00AHIPJUMPERRJ703:RJSGEYOROOACHIPJUMPERRJ7O4:RJSGEYOROOACHIPJUMPERRJ7O4:RJSGEYOROOACHIPJUMPERRJ7O5:RJSGEYOROOACHIPJUMPERRJ705 :RJSGEYOROOACHIPJUMPERRJ706 iRJSGEYOROOACHIPJUMPERRJTO:BJ8GEYOR00A

13、HIPJUMPERRJ7O7:RJBGEYOR00ACHIPJUMPERRJ7O7:RJSGEYOROOACHIPJUMPERRJ7O8:RJSGEYOROOACHIPJUMPERRJ7O8:RJSGEYOROOACHIPJUMPEBiefNo,PartNo.PartName&DescriptionRernarl6R.1709:J(EIUWCHIPJUMPERRJ7O9ERJSGEYOROOACHIPJUMPERRJ71OERJSGEYOROOACHIPJUMPERRJ71O ERJSGEYOROOACHIPJUMPEBF,J721ERJ6GEYOROOACHIPJUMPEBPJ721EBJo

14、GEYOROOACHIPJUMPERPJ722ERJ6GEYOROOCHIPJUMPEBN72.CHIPJUMPERwnERJ6GEYOROOACHIPJUMPERwaERJ6GEYOROOACHIPJUMPERRJ724ERJ6GEYOROOACHIPJUMPERP,J724ERJ6GEYOROOACHIPJUMPERRJ726ERJ6GEYOROOAiHIPJUMPERruTOERJ6GEYOFOOACHIPJUMPERNMERJ6GEYOROOCHIPJUMPERA)727ERJ6GEYOROOACHIPJUMPERRJ728:BJ6GEYOROOACHIPJUMPERPJ7nERJ6G

15、EYOFOOACHIPJUMPERrutERJ6GEYOROOACHIPJUMPERa t vERJ6GEYOROOAHIPJUMPERRJ750ERJ6GEYOROOACHIPJUMPERRJ75CERJ6GEYOROOCHIPJUMPERTESTJUMPERJ701EfFSCUTESTJUMPERMECTIANFMS116RAEO1s2z-MlRV11&1 sHGDll$1FLOATING CUSHION116-2 SNSDOSSCREW117RMEOl09FLOATING SPRING B118RMEO142FLOATING SPRING A119RMRO69&KTRYCHASSIS12

16、0RMS012&1FIXED PIN B121RMS0350FIXED PIN A124)cfN2+6GrcBSCREWlefNoPartNo.PartName&DescriPtionRsnaflsY- 5 -I Resistors & Gapacitors (Servo P.C.B.)Notes : Capacitorvalues are in microfarad (rF) unless specified otherwise, P=Pico-farads (pF) F=Farads (F)* Resistors values are in ohms, unless specified o

17、therwse, 1k=t,999161r, 1M=1,000k(OHM)Reftio.PartNo.Values&RemarksRESISTORSFrc1EHJ6GEYJ4RTA4.7VlOWfrt.ERJ6GEYJ822A82K1/10Wtr&ERJ6GEYJ823Auul0wF704ERJoGEYJlO2A1Kt/10wtrrc5ERJ6GEYJ124A120K1/10WrmERJ6GEYJlO2A1K1/10WH7ERJ6GEYJ474A470K1/10WFITBERJ6GEYJl54A150Ktll0wFroERJ6GEYJ473A47K1/10WF710ERJ6GEYJlO3At0

18、K1n0wF/11ERJ6GEYJ154Al50K1/t0wfr712ERJ6GEYJ221Am1/10WR715ERJ6GEYJl22At2K1/10wfrt17ERJoGEYJlOlA1001/r0wF/18ERJ6GEYJlOlAr001/10Wfrr21ERJ6GEYJlOlAr001/t0wfrrz.ERJ6GEYJ563A56K1/10WfrraERJoGEYJ182A1.8K 1f 0Wqn4ERJ6GEYJ333A33K1/10WfrrERJoGEYJ122A12K1/10Wxr,EHJ6GEYJ473A47K1/10WfrrzlERJ6GEYJ682A68Kul0wR7.28

19、ERJ6GEYJ682A6.8K1/10WH|AERJ6GEYJ562A5.6K 1/10WF/31ERJ6GEYJ822A82K 1/10WFR6ERJ6GEYJlOlA 1001/10WFbERJ6GEYJlOIA100r/10wrn8ERJ6GEYJ223A21/10Wn4EBJ6GEYJlO4AlmK V10WRZISERJoGEYJ155A1.5M 1/10Wgt4EERJ6GEYJ182A1.8Kr/10wF/19ERJ6GEYJ682A6.8K 1/10Wlt52ERJSGEYJ22OA2.r/a/F6lERJ6GEYJlO2A1K1/10WRelNo.PartNo.Values

20、&RemarksCAPAC|TORSczolECEAOJK3OI36.3Vc7ECUZ1ElO4MBN0.15Vc7BECEAOJKAlOlI10063Vc1uECUZ1ElO4MBN0.1avc706ECUZ1II272KBN nP50vc77ECUZIE273KBN0.2725tc78ECUZ1H39KBN3900P50vc7GECUZ1E563KBN0.05625Vq/10ECUV1H15lKCN150P50vc711ECUZ1ElO4ZFN0.1%vc712ECUZ1 ElO4ZFN0.1avc713ECUZIElOIMBN0.1AYc714ECEAOJKA1OlI10063Vc715

21、ECUZlH182KBN1800P50vc716ECUZ1H82lKBN820P50vc717ECUZ1ElO4ZFN 0.15Vc718ECUZ1C224KBN16Vcr21ECUZ1HlsOJCNl5P50vc?zECUZ1HlSOJCNt5P50vcTaECEAlAKA221Imr0vcr24ECUZ1ElO4MBN0.1%vg/sECUZIElO4ZFN0.1%vc731ECEAOJKA22lIm6.3VcreECEAOJKA22IIu6.3Vc733ECUZIElO4MBN0.1i5vc|uECEA1AIG221Im10vu/sECUZIElO4ZFN0.1%vutECUZIElO4

22、ZFN0.125VcN|ECUZIElO4ZFN0.1%vutECUZIElO4MBN0.1%vc/JgECUZIHlKBN1000P50vc742ECUZ1E273KBN 0.027 %vc743ECUZ1 ElO4ZFN0.1?5Vct44ECUZ1E123KBN 0.012 %vc745ECUZ1HlO2KBN1000P50vc747ECW1Fz21KBNNP50vc749ECUZ1H2KBN?200P50vu/ilECUZ1ElO4MBN0.16Vc751ECUZIElO4MBN0.1%vu/sECUZlH471KBM4mP50vECUZ1HlO2KBN1000P50vRefNo.ParlNoValues&Remarksu/sECUZ1HlO2KBN 1000P50vctfiECUZ1HlO2KBN1000P50vC7QECUZlH471KBN4nP50v- 6 -I CD Loading Unit Parts LocationetlIJv6)?tlUIr-%tqtIIU:14IAJg(- 7 -ESAI 3J3fT.:.:ffi*