JVC-THA25-ddcs-sch2 维修电路原理图.pdf

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1、SCHEMATIC DIAGRAMSNo.MB143SCH2003/12COPYRIGHT 2003 VICTOR COMPANY OF JAPAN, LTD.TH-A25Contents Block diagramStandard schematic diagramsPrinted circuit boards2-12-22-7 to 11CD-ROM No.SML200312 Area suffixUS - SingaporeUB - Hong KongUW - Brazil,Mexico,PeruUX - Saudi ArabiaUG - Turkey,South Africa,Egyp

2、tDVD DIGITAL CINEMA SYSTEMSOUNDVOLUMESOURCESTANDBYSTANDBY/ONDVD DIGITAL CINEMA SYSTEM TH-A25RadioFans.CN 收音机爱 好者资料库In regard with component parts appearing on the silk-screen printed side (parts side) of the PWB diagrams, the parts that are printed over with black such as the resistor ( ), diode ( )

3、 and ICP ( ) or identified by the mark nearby are critical for safety. (This regulation does not correspond to J and C version.)RadioFans.CN 收音机爱 好者资料库2-1Block diagramOPTICAL INDVD PACKVIDEO OPTIONRCA JACKBA4560(MIXER)BA4560(MIXER)FLRLCFRRRS/WLPFLPFLPFLPFLPFLPFLPFLPFLPFFRONT LFRONT RREAR LREAR RCENT

4、ERSUB WOOFERCLKCODECSTAC9460SCS8415DIRESS(MPEG)TUNERAUXV F DLC87F67C8ADI1DO1CE1CLKM66010EXPANDDO1DI1CE1CLKTDA7440E. VOLTUNER LAUX LTUNER RAUX RRL INRR INC INS/W INCLKRLRRCS/WM62446AFPVOLUME/TONEPOWERAMP6 OHM(30 W)FRONT L- CHPOWERAMP6 OHM(30 W)FRONT R- CHPOWERAMP6 OHM(30 W)REAR L- CHPOWERAMP6 OHM(30

5、W)REAR R- CHPOWERAMP6 OHM(30 W)CenterPOWERAMP3 OHM(50 W)SUB WOOFER2-2SHEET 1Parts are safety assurance parts.When replacing those parts makesure to use the specified one.To UW2(SHEET 2)To UW3(SHEET 2)To UW1(SHEET 2)Standard schematic diagramsMain section2-3SHEET 2To VW1(SHEET 3)To VW2(SHEET 3)To AJS

6、1(SHEET 5)To UCW7(SHEET 3)To CW6(SHEET 1)To CW7(SHEET 1)To CW5(SHEET 1)Function section2-4SHEET 3Front display sectionVideo sectionTo UW4(SHEET 2)To UW7 (SHEET 2)To UW8 (SHEET 2)To AJ1 (SHEET 5) To TUNER2-5SHEET 4DVD loader sectionTo PW3 (SHEET 1)2-6SHEET 5DVD MPEG DEC sectionTo UW6 (SHEET 2)To VW3

7、(SHEET 3)2-7Printed circuit boardsMain board2-8Forward sideReverse sideFunction board2-9Forward sideReverse sideFront board(FL board)(Power SW board)(FL board)(Power SW board)2-10Forward sideReverse sideDVD servo control board2-11Video boardVICTOR COMPANY OF JAPAN, LIMITED(No.MB143SCH)Printed in Jap

8、anWPCAV & MULTIMEDIA COMPANY AUDIO/VIDEO SYSTEMS CATEGORY 10- 1,1chome,Ohwatari- machi,Maebashi- city,371- 8543,Japan3-1PARTS LIST* All printed circuit boards and its assemblies are not available as service parts.- Contents - Exploded view of general assembly and parts list (Block No.M1) Electrical

9、parts list (Block No.0105) Packing materials and accessories parts list (Block No.M3) TH-A25 3- 23- 53- 16 Area suffixUS - SingaporeUB - Hong KongUW - Brazil,Mexico,PeruUX - Saudi ArabiaUG - Turkey,South Africa,EgyptMB1433-2Exploded view of general assmbly and parts list11561078934321412471415232019

10、22241349494852545135Block No.MMM194546525252525152469DVD packDVD boardFront boardTuner packMVideo boFunction board522151505053363-33422334032313028272920191838262516944224525154545417354949MM4652Power transpackMain boardVideo board5221535337393-4General assembly Block No. M1MMSymbol No.Part No.Part

11、NameDescriptionLocal 1AH64-02580ABADGE-DVD 2AH64-02575BWINDOW-CD 3AH64-02569ADOOR-CD 4AH61-01404AHOLDER-DOOR 5AH61-01325ASPRING-DOOR(x2) 6AH64-02574BFRONT WINDOW 7AH64-02570AKNOB-VOLUME 8AH64-02573BDECO-VOLUME 9AH73-00005ARUBBER-FOOT(x4) 10AH63-00610AFILTER-VFD 11AH64-02568DCABINET-FRONTUW 11AH64-02

12、568CCABINET-FRONTUB,UG,US,UX 12AH64-02572BKNOB-POWER 13AH64-02571BKNOB-FUNCTION 14AH61-01406AHOLDER-VFD 15AH64-02316ACABINET-BOTTOM 16AH62-00052DHEAT-SINK DIO 17AH62-00096AHEAT-SINK S 18AH62-00097AHEAT-SINK L 19AH62-00098AHEAT-SINK TR 20AH62-00062CHEAT-SINK TR 21AH62-00062DHEAT-SINK TR 22AH61-01140A

13、BRKT-PCB(x2) 23AH61-01355ABRKT-TUNER 24AH63-00278HCOVER-FUSE 25AH61-00855AHOLDER-IC 26AH61-00779AHOLDER-IC(x5) 27AH64-02648CREAR CABINET 28AH63-00384ASHIELD-SPK8 29AH63-00385ASHIELD-SPK4 30AH31-00039AMOTOR FAN 31AH63-00517ACOVER-FAN 32AH64-02315BCABINET-TOP 33AH39-00258PPOWER CORDUB 33AH39-00257FPOW

14、ER CORDUG,US,UW,UX 34AH63-00632BSHIELD-FRONT.L 35AH63-00632CSHIELD-FRONT.R 36AH68-50275DSTICKER-CD 37AH68-01348FRATING LABELUB,UG,US,UW 37AH68-01348HRATING LABELUX 38AH68-50282KCAUTION LABEL 39AH68-00093GLABEL-NO2UG 39AH68-00093LLABEL-NO4UW 39AH68-00093JLABEL-NO3UB,US,UX 40AH68-50482BCLASS 1LABEL 44

15、AH26-00261CTRANS POWER 45AH40-00058ATUNER-PACK ASSY 463601-000301FUSE-CARTRIDGE(x2) 47AH59-01153BDVD MECHA ASSY 48AJ60-10001ASCREW TAP(x2) 49AH60-00025ASCREW-TAPTITE(x18) 506002-000126SCREW-TAPPING(x2) 516003-000276SCREW-TAPTITE(x29) 526003-000283SCREW-TAPTITE(x16) 53AH60-00014ASCREW-TAPTITE(x6) 546

16、003-001499SCREW-TAPTITE(x8)3-5Electrical parts listMain boardBlock No. 0100Symbol No.Part No.Part NameDescriptionLocalPW3AH39-00525ALEAD CONNECTORIC47912IC1203-000110IC7BA4560IC1201-000163Q10504-000118DIGI TRANSISTORQ40501-000294TRANSISTORQ50501-000398TRANSISTORQ60501-000610TRANSISTORQ70501-000314TR

17、ANSISTORQ80501-000341TRANSISTORQ90501-000331TRANSISTORQ100501-000398TRANSISTORQ110501-000398TRANSISTORQ120504-001003DIGI TRANSISTORQ130501-000303TRANSISTORQ140501-000398TRANSISTORQ150501-000398TRANSISTORQ160501-000303TRANSISTORQ17C0501-002184TRANSISTORQ17W0501-002184TRANSISTORQ19C0501-000398TRANSIST

18、ORQ19W0501-000354TRANSISTORQ20C0501-000303TRANSISTORQ20W0501-002188TRANSISTORQ21C0501-000294TRANSISTORQ21W0501-002332TRANSISTORQ22C0501-000010TRANSISTORQ22W0501-000359TRANSISTORQ23C0501-000010TRANSISTORQ25C0501-000010TRANSISTORQ26C0501-000294TRANSISTORQ28C0501-000294TRANSISTORQ29C0502-001048TRANSIST

19、ORQ30W0503-001014TRANSISTORQ31C0502-001048TRANSISTORQ31W0503-001014TRANSISTORQ32C0502-001210TRANSISTORQ32W0503-001016TRANSISTORQ33W0503-001016TRANSISTORQ34C0502-001210TRANSISTORQ35C0501-000398TRANSISTORQ35W0501-000331TRANSISTORQ36C0502-001048TRANSISTORQ36W0502-001048TRANSISTORQ50C0504-000156DIGI TRA

20、NSISTORQ50F0504-000156DIGI TRANSISTORQ50R0504-000156DIGI TRANSISTORQ17FL0501-002184TRANSISTORQ17FR0501-002184TRANSISTORQ17RL0501-002184TRANSISTORQ17RR0501-002184TRANSISTORQ19FL0501-000398TRANSISTORQ19FR0501-000398TRANSISTORQ19RL0501-000398TRANSISTORQ19RR0501-000398TRANSISTORQ20FL0501-000303TRANSISTO

21、RQ20FR0501-000303TRANSISTORQ20RL0501-000303TRANSISTORQ20RR0501-000303TRANSISTORQ21FL0501-000294TRANSISTORQ21FR0501-000294TRANSISTORQ21RL0501-000294TRANSISTORQ21RR0501-000294TRANSISTORQ22FL0501-000010TRANSISTORQ22FR0501-000010TRANSISTORQ22RL0501-000010TRANSISTORQ22RR0501-000010TRANSISTORQ23FL0501-000

22、010TRANSISTORQ23FR0501-000010TRANSISTORQ23RL0501-000010TRANSISTORQ23RR0501-000010TRANSISTORQ25FL0501-000010TRANSISTORQ25FR0501-000010TRANSISTORQ25RL0501-000010TRANSISTORQ25RR0501-000010TRANSISTORQ26FL0501-000294TRANSISTORQ26FR0501-000294TRANSISTORQ26RL0501-000294TRANSISTORQ26RR0501-000294TRANSISTORQ

23、28FL0501-000294TRANSISTORQ28FR0501-000294TRANSISTORQ28RL0501-000294TRANSISTORQ28RR0501-000294TRANSISTORQ29FL0502-001048TRANSISTORQ29FR0502-001048TRANSISTORQ29RL0502-001048TRANSISTORQ29RR0502-001048TRANSISTORQ31FL0502-001048TRANSISTORQ31FR0502-001048TRANSISTORQ31RL0502-001048TRANSISTORQ31RR0502-00104

24、8TRANSISTORQ32FL0502-001210TRANSISTORQ32FR0502-001210TRANSISTORQ32RL0502-001210TRANSISTORQ32RR0502-001210TRANSISTORQ33FR0501-000398TRANSISTORQ34FL0502-001210TRANSISTORQ34FR0502-001210TRANSISTORQ34RL0502-001210TRANSISTORQ34RR0502-001210TRANSISTORQ35FL0501-000398TRANSISTORQ35RL0501-000398TRANSISTORQ35

25、RR0501-000398TRANSISTORQ36FL0502-001048TRANSISTORQ36FR0502-001048TRANSISTORQ36RL0502-001048TRANSISTORQ36RR0502-001048TRANSISTORD120401-001090FR DIODED130401-001090FR DIODED140401-001090FR DIODED150401-001090FR DIODED200401-001090FR DIODED210401-001090FR DIODED220402-000127FR DIODED230402-000127FR DI

26、ODED250402-000127FR DIODED280401-001090FR DIODED290401-000101FR DIODED300401-001090FR DIODED310401-001090FR DIODED320401-001090FR DIODED330401-001090FR DIODED340401-001090FR DIODED1000403-000379Z DIODED18C0401-001090FR DIODED18W0401-001090FR DIODED19C0401-001090FR DIODED19W0401-001090FR DIODED35C040

27、1-001090FR DIODED36W0401-001090FR DIODED37W0401-001090FR DIODED38C0401-001090FR DIODED39C0401-001090FR DIODED39W0401-001090FR DIODED40C0402-000309FR DIODED40W0402-001484FR DIODED41C0402-000309FR DIODED41W0402-001484FR DIODED18FL0401-001090FR DIODED18FR0401-001090FR DIODED18RL0401-001090FR DIODED18RR

28、0401-001090FR DIODED19FL0401-001090FR DIODED19FR0401-001090FR DIODED19RL0401-001090FR DIODED19RR0401-001090FR DIODESymbol No.Part No.Part NameDescriptionLocal3-6D33FR0401-001090FR DIODED35FL0401-001090FR DIODED35FR0401-001090FR DIODED35RL0401-001090FR DIODED35RR0401-001090FR DIODED38FL0401-001090FR

29、DIODED38RL0401-001090FR DIODED38RR0401-001090FR DIODED39FL0401-001090FR DIODED39FR0401-001090FR DIODED39RL0401-001090FR DIODED39RR0401-001090FR DIODED40FL0402-000309FR DIODED40FR0402-000309FR DIODED40RL0402-000309FR DIODED40RR0402-000309FR DIODED41FL0402-000309FR DIODED41FR0402-000309FR DIODED41RL04

30、02-000309FR DIODED41RR0402-000309FR DIODEPC22401-001572E CAPACITORPC32401-001879E CAPACITORPC42401-001879E CAPACITORPC52401-001052E CAPACITORPC62401-000475E CAPACITORPC72401-001893E CAPACITORPC82401-001893E CAPACITORPC92401-001893E CAPACITORPC112401-001893E CAPACITORPC132401-000475E CAPACITORPC19220

31、1-000161C CAPACITORPC202201-000161C CAPACITORPC502401-003681E CAPACITORC272401-000325E CAPACITORC282401-000475E CAPACITORC292401-000475E CAPACITORC302401-001364E CAPACITORC312401-001364E CAPACITORC342401-000385E CAPACITORC352401-001361E CAPACITORC362401-001912E CAPACITORC372401-001975E CAPACITORC382

32、401-001912E CAPACITORC392401-001912E CAPACITORC402401-000438E CAPACITORC412203-001036CHIP CAPACITORC432401-000907E CAPACITORC442203-000710CHIP CAPACITORC472301-000375M CAPACITORC492203-000236CHIP CAPACITORC532401-000475E CAPACITORC552401-001975E CAPACITORC40W2401-000438E CAPACITORC41W2203-001036CHIP

33、 CAPACITORC43W2401-000907E CAPACITORC44W2203-000295CHIP CAPACITORC47W2301-000375M CAPACITORC49W2203-000295CHIP CAPACITORC50F2401-001975E CAPACITORC50R2401-001975E CAPACITORC202L2203-000787CHIP CAPACITORC202R2203-000787CHIP CAPACITORC39-12401-001975E CAPACITORC40FL2401-000438E CAPACITORC40FR2401-0004

34、38E CAPACITORC40RL2401-000438E CAPACITORC40RR2401-000438E CAPACITORC41FL2203-001036CHIP CAPACITORC41FR2203-001036CHIP CAPACITORC41RL2203-001036CHIP CAPACITORC41RR2203-001036CHIP CAPACITORC43FL2401-000907E CAPACITORC43FR2401-000907E CAPACITORC43RL2401-000907E CAPACITORC43RR2401-000907E CAPACITORC44FL

35、2203-000710CHIP CAPACITORSymbol No.Part No.Part NameDescriptionLocalC44FR2203-000710CHIP CAPACITORC44RL2203-000710CHIP CAPACITORC44RR2203-000710CHIP CAPACITORC47FL2301-000375M CAPACITORC47FR2301-000375M CAPACITORC47RL2301-000375M CAPACITORC47RR2301-000375M CAPACITORC49FL2203-000236CHIP CAPACITORC49F

36、R2203-000236CHIP CAPACITORC49RL2203-000236CHIP CAPACITORC49RR2203-000236CHIP CAPACITORR102007-000282CHIP RESISTORR122007-000586CHIP RESISTORR132007-000282CHIP RESISTORR142007-000572CHIP RESISTORR162007-000518CHIP RESISTORR192007-000774CHIP RESISTORR202007-000774CHIP RESISTORR212007-000586CHIP RESIST

37、ORR222007-000586CHIP RESISTORR272007-000468CHIP RESISTORR282007-000300CHIP RESISTORR292007-000468CHIP RESISTORR302007-000572CHIP RESISTORR312007-000941CHIP RESISTORR322007-000493CHIP RESISTORR332007-000586CHIP RESISTORR342007-000401CHIP RESISTORR352007-000493CHIP RESISTORR362001-000522C RESISTORR372

38、007-000401CHIP RESISTORR382007-001039CHIP RESISTORR392003-000578METAL RESISTORR412001-000052C RESISTORR432007-000774CHIP RESISTORR442003-000616METAL RESISTORR452003-000429R-METAL OXIDE(SR472007-000872CHIP RESISTORR482007-000941CHIP RESISTORR492007-000941CHIP RESISTORR502007-000300CHIP RESISTORR51200

39、7-000300CHIP RESISTORR522007-000735CHIP RESISTORR532007-000001CHIP RESISTORR542007-000300CHIP RESISTORR552007-000586CHIP RESISTORR562007-000300CHIP RESISTORR572007-000586CHIP RESISTORR582007-000300CHIP RESISTORR592007-000300CHIP RESISTORR602007-001118CHIP RESISTORR612007-000774CHIP RESISTORR622007-0

40、00586CHIP RESISTORR632007-000300CHIP RESISTORR642007-000355CHIP RESISTORR652007-000300CHIP RESISTORR662007-000872CHIP RESISTORR672007-000586CHIP RESISTORR682007-000872CHIP RESISTORR692007-000774CHIP RESISTORR702007-000774CHIP RESISTORR712007-000300CHIP RESISTORR722001-000977C RESISTORR732007-000710C

41、HIP RESISTORR742007-000300CHIP RESISTORR752007-000941CHIP RESISTORR762007-000468CHIP RESISTORR782007-001039CHIP RESISTORR792007-000267CHIP RESISTORR802007-001039CHIP RESISTORR812007-000872CHIP RESISTORR822007-000686CHIP RESISTORR832007-000686CHIP RESISTORR842007-000300CHIP RESISTORR862007-000931CHIP

42、 RESISTORR872007-000981CHIP RESISTORR882007-000493CHIP RESISTORSymbol No.Part No.Part NameDescriptionLocal3-7R892007-000931CHIP RESISTORR912007-000766CHIP RESISTORR932007-000766CHIP RESISTORR942007-000766CHIP RESISTORR962007-000766CHIP RESISTORR972007-008317CHIP RESISTORR982007-008317CHIP RESISTORR9

43、92001-000019C RESISTORR1002003-000473METAL RESISTORR1012001-001178C RESISTORR1352007-000941CHIP RESISTORR1422007-000586CHIP RESISTORR1432007-000300CHIP RESISTORR14C2007-000572CHIP RESISTORR14F2001-000515C RESISTORR14L2001-000515C RESISTORR14W2001-000515C RESISTORR2002007-000686CHIP RESISTORR2012007-

44、000774CHIP RESISTORR27C2007-000468CHIP RESISTORR27F2007-000468CHIP RESISTORR27L2007-000300CHIP RESISTORR27L2007-000468CHIP RESISTORR27W2007-000493CHIP RESISTORR28C2007-000300CHIP RESISTORR28F2007-000300CHIP RESISTORR28W2007-000300CHIP RESISTORR29C2007-000468CHIP RESISTORR29F2007-000468CHIP RESISTORR

45、29L2007-000468CHIP RESISTORR29W2007-000468CHIP RESISTORR30C2001-000515C RESISTORR30F2001-000515C RESISTORR31C2007-000941CHIP RESISTORR31F2007-000941CHIP RESISTORR32C2007-000493CHIP RESISTORR32F2007-000493CHIP RESISTORR32L2007-000493CHIP RESISTORR32W2007-000241CHIP RESISTORR33C2007-000586CHIP RESISTO

46、RR33F2007-000586CHIP RESISTORR33L2007-000586CHIP RESISTORR33W2007-000653CHIP RESISTORR34C2007-000401CHIP RESISTORR34F2007-000401CHIP RESISTORR34L2007-000401CHIP RESISTORR34W2007-000401CHIP RESISTORR35C2007-000493CHIP RESISTORR35F2007-000493CHIP RESISTORR35L2007-000493CHIP RESISTORR35W2007-000241CHIP

47、 RESISTORR36C2001-000522C RESISTORR36F2001-000522C RESISTORR36L2007-000586CHIP RESISTORR36W2007-000653CHIP RESISTORR37C2007-000401CHIP RESISTORR37F2007-000401CHIP RESISTORR37L2007-000401CHIP RESISTORR37W2007-000401CHIP RESISTORR38C2007-001039CHIP RESISTORR38F2007-001039CHIP RESISTORR38L2007-001039CH

48、IP RESISTORR38W2007-001039CHIP RESISTORR39F2007-000941CHIP RESISTORR75C2007-000941CHIP RESISTORR75F2007-000941CHIP RESISTORR75L2007-000941CHIP RESISTORR75W2007-000941CHIP RESISTORR76C2007-000468CHIP RESISTORR76F2007-000468CHIP RESISTORR76L2007-000468CHIP RESISTORR76W2007-000468CHIP RESISTORR78C2007-

49、001039CHIP RESISTORR78F2007-001039CHIP RESISTORR78L2007-001039CHIP RESISTORR78W2007-001039CHIP RESISTORR79C2007-000267CHIP RESISTORR79F2007-000267CHIP RESISTORSymbol No.Part No.Part NameDescriptionLocalR79L2007-000267CHIP RESISTORR79W2007-000267CHIP RESISTORR80C2007-001039CHIP RESISTORR80F2007-00103

50、9CHIP RESISTORR80L2007-001039CHIP RESISTORR80W2007-001039CHIP RESISTORR81C2007-000872CHIP RESISTORR81F2007-000872CHIP RESISTORR81L2007-000872CHIP RESISTORR81W2007-000300CHIP RESISTORR82C2007-000686CHIP RESISTORR82F2007-000686CHIP RESISTORR82L2007-000686CHIP RESISTORR82W2007-000686CHIP RESISTORR83C20