Technics-SLPD-687-787-887-987-665-469-Service-Manual (3)电路原理图.pdf

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1、ServlceMarudl Compact Disc Changer SL.PD469 SL.PD665 SL.PD687 SL-PD787 SL.PDBBT SL-PD987 Colour (K) . Black Type Note : This Supplement Service Manual is intended to provide additional information or correction to the existing service manualfor model No. SL-PD469, SL-PD665, SL-PD687, SL-PD787, SL-PD

2、887, SL-PD987. Be sure to IMASH is a trademark of NTT.I CD SECTION : RTRAVERSE DECK SERIES A wnRnlnc This service information is designed for experienced repair technicians only and is not designed for use by the general public. lt does not contain warnings or cautions to advise non-technical indivi

3、duals of potential dangers in attempting to servce a product. Products powered by electricty should be serviced or repaired only by experienced professional technicians. Any aempt to service or repair the product or products dealt with in this service information by anyone else could result in serio

4、us injury or death. ncomPAcT EJ5G DIGITAT AUDIO MASH- r DIGITZL Please file and use ths Servce Manual together with the Service Manual forModel 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

5、 No. AD9501009C1 (BPC) Model No. 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 copying and distribution is a violation of law Area Sutfix for ModelNo. AreaColour (P)u.s.A. (K)(Pc) Canada

6、 (PP)U.S.A. and Canada ARCHIVO F. INGRESO: Technics RadioFans.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 Diagram AOPTICAL PICKUP CIRCUIT TRACKING corL FOCUS l c o r l L - - - - - El co sERVo clRcutr * F : sv)# R8 oci OV 14.rv) OV TP39 TP,l0 : TP3 TP32lP42 K (VREF /

7、PLAY dtihtlslY lC7O3 2ms.0.lV/DlV. AN878ONSBE2 FOCUS COIU TRACKING COIU TRAVERSE MOTOF/ SPINDTE MOTOR DRIVE pllv I ,fttls-v =t l+ oc? | R736 lm , : f- 1 H F s F E e E . ? r 4.* - 5 5 - H $ h s g F H93BZaSEE= LF4UFFFUAAR GFEDC R72s C7t5 l.2K t8nP 3 ? 2I H 2=2 9. +94 ooo o 6 ;oo oooozc - 2 - 8r* R72A

8、6.SK RadioFans.CN 收音机爱 好者资料库 SL-PD469/P D665/P D687 IPDT 87 IPD887 IPD98? R7 17 tm c73 | 6.3V220 r-HF I I c730 | 0.1 ls.sv J V L I P . P fkHz,0dB R7l8 tm /A l* -1 ;l D;I OV c753 470P f! BE: : ! - r =-, ;bbks 9 s r e G. q g f r 3 3 : E F : * :H E E d; ii -Jl/Al,* rufimrt xffi sBcK F=t6.9il44MHz Til3.

9、3s - DVsf suBc rx PDo ICTOZ +MCLK PcK MN66274l RPA torrr EFM sERVo pRocssoR, +MLD av.c, DIGITAL SIGNAL PROCESSOR/ SENSE AVoo2 ir cLiir /FLocK VCOF ,.TLOCK PLtf BLKcK DStf SOCK DRF PI-AY SUBQ ffi, Mlg* iili 0.5!s.0.2VlDlV. pt-Ay SMCK TEs !-.6 PMcx ecs!*EaegisEE l. PLAY 9v. 3131,.*o,ou t#+JgYi= SWIfCH

10、ING 2ms.0.1V/0lV HGFE TPIl ITPl2ITPI3ITPI4 a l d l - I -F ra* : l t = t t l l - S t t s t t b | 5 | | - 3 - i!9 oq ,o Gl oror a,rcurrcN5o2) oN PAGE 1o 7 I I Printed Gircuit Board (NEW) E senvo P.c.B. (REPxol44cl - 4 - I CD Replacement Parts List Notes: New and Original are not compatible. Use proper

11、 parts as required - - - M Indicate in the Remarkscolumns indicates parts supplied by MESA lefNoPartNo. PartNameRJgGEYOR00ACHIPJUMPER RJ7O2:RJgGEYOR00A CHIPJUMPEH RJTO:RJBGEYOR00A HIPJUMPER RJ703:RJSGEYOROOACHIPJUMPER RJ7O4:RJSGEYOROOACHIPJUMPER RJ7O4:RJSGEYOROOACHIPJUMPER RJ7O5:RJSGEYOROOA CHIPJUMP

12、ER RJ705 :RJSGEYOROOA CHIPJUMPER RJ706 iRJSGEYOROOA CHIPJUMPER RJTO:BJ8GEYOR00A HIPJUMPER RJ7O7:RJBGEYOR00A CHIPJUMPER RJ7O7:RJSGEYOROOACHIPJUMPER RJ7O8:RJSGEYOROOACHIPJUMPER RJ7O8:RJSGEYOROOACHIPJUMPEB iefNo,PartNo. PartName&Description Rernarl6 R.1709:J(EIUW CHIPJUMPER RJ7O9ERJSGEYOROOA CHIPJUMPER

13、 RJ71OERJSGEYOROOA CHIPJUMPER RJ71O ERJSGEYOROOA CHIPJUMPEB F,J721ERJ6GEYOROOA CHIPJUMPEB PJ721EBJoGEYOROOA CHIPJUMPER PJ722ERJ6GEYOROO CHIPJUMPEB N72. CHIPJUMPER wnERJ6GEYOROOA CHIPJUMPER waERJ6GEYOROOA CHIPJUMPER RJ724ERJ6GEYOROOA CHIPJUMPER P,J724ERJ6GEYOROOA CHIPJUMPER RJ726ERJ6GEYOROOA iHIPJUMP

14、ER ruTOERJ6GEYOFOOA CHIPJUMPER NMERJ6GEYOROO CHIPJUMPER A)727ERJ6GEYOROOA CHIPJUMPER RJ728:BJ6GEYOROOA CHIPJUMPER PJ7nERJ6GEYOFOOA CHIPJUMPER rutERJ6GEYOROOA CHIPJUMPER a t vERJ6GEYOROOAHIPJUMPER RJ750ERJ6GEYOROOA CHIPJUMPER RJ75CERJ6GEYOROOCHIPJUMPER TESTJUMPER J701EfFSCU TESTJUMPER MECTIANFMS 116R

15、AEO1s2z-MlRV 11&1 sHGDll$1 FLOATING CUSHION 116-2 SNSDOSSCREW 117RMEOl09 FLOATING SPRING B 118RMEO142 FLOATING SPRING A 119RMRO69&K TRYCHASSIS 120RMS012&1 FIXED PIN B 121RMS0350 FIXED PIN A 124)cfN2+6G rcBSCREW lefNoPartNo. PartName&DescriPtion Rsnafls Y - 5 - I Resistors & Gapacitors (Servo P.C.B.)

16、 Notes : Capacitorvalues are in microfarad (rF) unless specified otherwise, P=Pico-farads (pF) F=Farads (F) * Resistors values are in ohms, unless specified otherwse, 1k=t,999161r, 1M=1,000k(OHM) Reftio.PartNo.Values&Remarks RESISTORS Frc1EHJ6GEYJ4RTA4.7 VlOW frt.ERJ6GEYJ822A 82K1/10W tr&ERJ6GEYJ823

17、Auul0w F704ERJoGEYJlO2A1K t/10w trrc5ERJ6GEYJ124A120K1/10W rmERJ6GEYJlO2A1K1/10W H7ERJ6GEYJ474A470K1/10W FITBERJ6GEYJl54A150K tll0w FroERJ6GEYJ473A 47K1/10W F710ERJ6GEYJlO3A t0K 1n0w F/11ERJ6GEYJ154Al50K1/t0w fr712ERJ6GEYJ221Am1/10W R715ERJ6GEYJl22At2K1/10w frt17ERJoGEYJlOlA1001/r0w F/18ERJ6GEYJlOlA

18、r001/10W frr21ERJ6GEYJlOlAr001/t0w frrz.ERJ6GEYJ563A56K 1/10W frraERJoGEYJ182A1.8K 1f 0W qn4 ERJ6GEYJ333A33K1/10W frrERJoGEYJ122A12K1/10W xr,EHJ6GEYJ473A 47K1/10W frrzlERJ6GEYJ682A 68Kul0w R7.28ERJ6GEYJ682A 6.8K1/10W H|AERJ6GEYJ562A 5.6K 1/10W F/31ERJ6GEYJ822A82K 1/10W FR6ERJ6GEYJlOlA 1001/10W FbERJ

19、6GEYJlOIA100r/10w rn8ERJ6GEYJ223A21/10W n4EBJ6GEYJlO4AlmK V10W RZISERJoGEYJ155A1.5M 1/10W gt4E ERJ6GEYJ182A1.8Kr/10w F/19ERJ6GEYJ682A 6.8K 1/10W lt52ERJSGEYJ22OA2.r/a/ F6lERJ6GEYJlO2A1K1/10W RelNo.PartNo.Values&Remarks CAPAC|TORS czolECEAOJK3OI36.3V c7ECUZ1ElO4MBN0.15V c7BECEAOJKAlOlI10063V c1uECUZ1

20、ElO4MBN0.1av c706ECUZ1II272KBN nP50v c77ECUZIE273KBN0.2725t c78ECUZ1H39KBN3900P50v c7GECUZ1E563KBN0.05625V q/10 ECUV1H15lKCN150P50v c711ECUZ1ElO4ZFN0.1%v c712ECUZ1 ElO4ZFN0.1av c713ECUZIElOIMBN0.1AY c714ECEAOJKA1OlI10063V c715ECUZlH182KBN1800P50v c716ECUZ1H82lKBN820P50v c717ECUZ1ElO4ZFN 0.15V c718EC

21、UZ1C224KBN16V cr21ECUZ1HlsOJCNl5P50v c?zECUZ1HlSOJCNt5P50v cTaECEAlAKA221Imr0v cr24ECUZ1ElO4MBN0.1%v g/s ECUZIElO4ZFN0.1%v c731ECEAOJKA22lIm6.3V creECEAOJKA22IIu6.3V c733ECUZIElO4MBN0.1i5v c|uECEA1AIG221Im10v u/sECUZIElO4ZFN0.1%v utECUZIElO4ZFN0.125V cN|ECUZIElO4ZFN0.1%v utECUZIElO4MBN0.1%v c/JgECUZ

22、IHlKBN1000P50v c742ECUZ1E273KBN 0.027 %v c743ECUZ1 ElO4ZFN0.1?5V ct44ECUZ1E123KBN 0.012 %v c745ECUZ1HlO2KBN1000P50v c747ECW1Fz21KBNNP50v c749ECUZ1H2KBN?200P50v u/ilECUZ1ElO4MBN0.16V c751ECUZIElO4MBN0.1%v u/sECUZlH471KBM4mP50v ECUZ1HlO2KBN1000P50v RefNo.ParlNoValues&Remarks u/sECUZ1HlO2KBN 1000P50v ctfiECUZ1HlO2KBN1000P50v C7QECUZlH471KBN4nP50v - 6 - I CD Loading Unit Parts Location e tl IJ v 6) ? tl U I r- % tq t I I U:14 I A J g ( - 7 - ESAI 3J3fT.:.:ffi*