JVC-THA25-ddcs-sch2维修电路原理图.pdf

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1、SCHEMATIC DIAGRAMS No.MB143SCH 2003/12 COPYRIGHT 2003 VICTOR COMPANY OF JAPAN, LTD. TH-A25 Contents Block diagram Standard schematic diagrams Printed circuit boards 2-1 2-2 2-7 to 11 CD-ROM No.SML200312 Area suffix US - Singapore UB - Hong Kong UW - Brazil,Mexico,Peru UX - Saudi Arabia UG - Turkey,S

2、outh Africa,Egypt DVD DIGITAL CINEMA SYSTEM SOUND VOLUME SOURCE STANDBY STANDBY/ON DVD DIGITAL CINEMA SYSTEM TH-A25 RadioFans.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 th

3、e resistor ( ), diode ( ) 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 2-1 Block diagram OPTICAL IN DVD PACK VIDEO OPTIONRCA JACK BA4560 (MIXER) BA4560 (MIXER) FL RL C FR RR S/W LPF LPF LPF LPF

4、 LPF LPF LPF LPF LPF FRONT L FRONT R REAR L REAR R CENTER SUB WOOFER CLK CODEC STAC9460S CS8415 DIR ESS (MPEG) TUNER AUX V F D LC87F67C8A DI1 DO1 CE1 CLK M66010 EXPAND DO1 DI1 CE1 CLK TDA7440 E. VOL TUNER L AUX L TUNER R AUX R RL IN RR IN C IN S/W IN CLK RL RR C S/W M62446AFP VOLUME/TONE POWER AMP 6

5、 OHM (30 W) FRONT L- CH POWER AMP 6 OHM (30 W) FRONT R- CH POWER AMP 6 OHM (30 W) REAR L- CH POWER AMP 6 OHM (30 W) REAR R- CH POWER AMP 6 OHM (30 W) Center POWER AMP 3 OHM (50 W) SUB WOOFER 2-2 SHEET 1 Parts are safety assurance parts. When replacing those parts make sure to use the specified one.

6、To UW2 (SHEET 2) To UW3 (SHEET 2) To UW1 (SHEET 2) Standard schematic diagrams Main section 2-3 SHEET 2 To VW1 (SHEET 3) To VW2 (SHEET 3) To AJS1 (SHEET 5) To UCW7 (SHEET 3) To CW6 (SHEET 1) To CW7 (SHEET 1) To CW5 (SHEET 1) Function section 2-4 SHEET 3 Front display sectionVideo section To UW4 (SHE

7、ET 2) To UW7 (SHEET 2) To UW8 (SHEET 2) To AJ1 (SHEET 5) To TUNER 2-5 SHEET 4 DVD loader section To PW3 (SHEET 1) 2-6 SHEET 5 DVD MPEG DEC section To UW6 (SHEET 2) To VW3 (SHEET 3) 2-7 Printed circuit boards Main board 2-8 Forward side Reverse side Function board 2-9 Forward side Reverse side Front

8、board (FL board) (Power SW board) (FL board) (Power SW board) 2-10 Forward sideReverse side DVD servo control board 2-11 Video board VICTOR COMPANY OF JAPAN, LIMITED (No.MB143SCH) Printed in Japan WPC AV & MULTIMEDIA COMPANY AUDIO/VIDEO SYSTEMS CATEGORY 10- 1,1chome,Ohwatari- machi,Maebashi- city,37

9、1- 8543,Japan 3-1 PARTS 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 parts list (Block No.0105) Packing materials and accessories parts list (Block No.M3) TH-A25 3- 2 3-

10、 5 3- 16 Area suffix US - Singapore UB - Hong Kong UW - Brazil,Mexico,Peru UX - Saudi Arabia UG - Turkey,South Africa,Egypt MB143 3-2 Exploded view of general assmbly and parts list 11 5 6 10 7 8 9 34 3 2 1 4 12 47 14 15 23 20 19 22 24 13 49 49 48 52 54 51 35 Block No.M MM1 9 45 46 52 52 52 52 51 52

11、 46 9 DVD pack DVD board Front board Tuner pack M Video bo Function board 52 21 51 50 50 53 36 3-3 34 22 33 40 32 31 30 28 27 29 20 19 18 38 26 25 16 9 44 22 4 52 51 54 54 54 17 35 49 49 MM 46 52 Power trans pack Main board Video board 52 21 53 53 37 39 3-4 General assembly Block No. M1MM Symbol No.

12、Part No.Part 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-FRON

13、TUW 11AH64-02568CCABINET-FRONT UB,U G,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

14、TR 22AH61-01140ABRKT-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

15、33AH39-00257FPOWER CORD UG,U S,UW, UX 34AH63-00632BSHIELD-FRONT.L 35AH63-00632CSHIELD-FRONT.R 36AH68-50275DSTICKER-CD 37AH68-01348FRATING LABEL UB,U G,US, UW 37AH68-01348HRATING LABELUX 38AH68-50282KCAUTION LABEL 39AH68-00093GLABEL-NO2UG 39AH68-00093LLABEL-NO4UW 39AH68-00093JLABEL-NO3 UB,U S,UX 40AH

16、68-50482BCLASS 1LABEL 44AH26-00261CTRANS 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) 53AH60-000

17、14ASCREW-TAPTITE(x6) 546003-001499SCREW-TAPTITE(x8) 3-5 Electrical parts list Main board Block No. 0100 Symbol No.Part No.Part NameDescriptionLocal PW3AH39-00525ALEAD CONNECTOR IC47912IC1203-000110 IC7BA4560IC1201-000163 Q10504-000118DIGI TRANSISTOR Q40501-000294TRANSISTOR Q50501-000398TRANSISTOR Q6

18、0501-000610TRANSISTOR Q70501-000314TRANSISTOR Q80501-000341TRANSISTOR Q90501-000331TRANSISTOR Q100501-000398TRANSISTOR Q110501-000398TRANSISTOR Q120504-001003DIGI TRANSISTOR Q130501-000303TRANSISTOR Q140501-000398TRANSISTOR Q150501-000398TRANSISTOR Q160501-000303TRANSISTOR Q17C0501-002184TRANSISTOR

19、Q17W0501-002184TRANSISTOR Q19C0501-000398TRANSISTOR Q19W0501-000354TRANSISTOR Q20C0501-000303TRANSISTOR Q20W0501-002188TRANSISTOR Q21C0501-000294TRANSISTOR Q21W0501-002332TRANSISTOR Q22C0501-000010TRANSISTOR Q22W0501-000359TRANSISTOR Q23C0501-000010TRANSISTOR Q25C0501-000010TRANSISTOR Q26C0501-00029

20、4TRANSISTOR Q28C0501-000294TRANSISTOR Q29C0502-001048TRANSISTOR Q30W0503-001014TRANSISTOR Q31C0502-001048TRANSISTOR Q31W0503-001014TRANSISTOR Q32C0502-001210TRANSISTOR Q32W0503-001016TRANSISTOR Q33W0503-001016TRANSISTOR Q34C0502-001210TRANSISTOR Q35C0501-000398TRANSISTOR Q35W0501-000331TRANSISTOR Q3

21、6C0502-001048TRANSISTOR Q36W0502-001048TRANSISTOR Q50C0504-000156DIGI TRANSISTOR Q50F0504-000156DIGI TRANSISTOR Q50R0504-000156DIGI TRANSISTOR Q17FL0501-002184TRANSISTOR Q17FR0501-002184TRANSISTOR Q17RL0501-002184TRANSISTOR Q17RR0501-002184TRANSISTOR Q19FL0501-000398TRANSISTOR Q19FR0501-000398TRANSI

22、STOR Q19RL0501-000398TRANSISTOR Q19RR0501-000398TRANSISTOR Q20FL0501-000303TRANSISTOR Q20FR0501-000303TRANSISTOR Q20RL0501-000303TRANSISTOR Q20RR0501-000303TRANSISTOR Q21FL0501-000294TRANSISTOR Q21FR0501-000294TRANSISTOR Q21RL0501-000294TRANSISTOR Q21RR0501-000294TRANSISTOR Q22FL0501-000010TRANSISTO

23、R Q22FR0501-000010TRANSISTOR Q22RL0501-000010TRANSISTOR Q22RR0501-000010TRANSISTOR Q23FL0501-000010TRANSISTOR Q23FR0501-000010TRANSISTOR Q23RL0501-000010TRANSISTOR Q23RR0501-000010TRANSISTOR Q25FL0501-000010TRANSISTOR Q25FR0501-000010TRANSISTOR Q25RL0501-000010TRANSISTOR Q25RR0501-000010TRANSISTOR Q

24、26FL0501-000294TRANSISTOR Q26FR0501-000294TRANSISTOR Q26RL0501-000294TRANSISTOR Q26RR0501-000294TRANSISTOR Q28FL0501-000294TRANSISTOR Q28FR0501-000294TRANSISTOR Q28RL0501-000294TRANSISTOR Q28RR0501-000294TRANSISTOR Q29FL0502-001048TRANSISTOR Q29FR0502-001048TRANSISTOR Q29RL0502-001048TRANSISTOR Q29R

25、R0502-001048TRANSISTOR Q31FL0502-001048TRANSISTOR Q31FR0502-001048TRANSISTOR Q31RL0502-001048TRANSISTOR Q31RR0502-001048TRANSISTOR Q32FL0502-001210TRANSISTOR Q32FR0502-001210TRANSISTOR Q32RL0502-001210TRANSISTOR Q32RR0502-001210TRANSISTOR Q33FR0501-000398TRANSISTOR Q34FL0502-001210TRANSISTOR Q34FR05

26、02-001210TRANSISTOR Q34RL0502-001210TRANSISTOR Q34RR0502-001210TRANSISTOR Q35FL0501-000398TRANSISTOR Q35RL0501-000398TRANSISTOR Q35RR0501-000398TRANSISTOR Q36FL0502-001048TRANSISTOR Q36FR0502-001048TRANSISTOR Q36RL0502-001048TRANSISTOR Q36RR0502-001048TRANSISTOR D120401-001090FR DIODE D130401-001090

27、FR DIODE D140401-001090FR DIODE D150401-001090FR DIODE D200401-001090FR DIODE D210401-001090FR DIODE D220402-000127FR DIODE D230402-000127FR DIODE D250402-000127FR DIODE D280401-001090FR DIODE D290401-000101FR DIODE D300401-001090FR DIODE D310401-001090FR DIODE D320401-001090FR DIODE D330401-001090F

28、R DIODE D340401-001090FR DIODE D1000403-000379Z DIODE D18C0401-001090FR DIODE D18W0401-001090FR DIODE D19C0401-001090FR DIODE D19W0401-001090FR DIODE D35C0401-001090FR DIODE D36W0401-001090FR DIODE D37W0401-001090FR DIODE D38C0401-001090FR DIODE D39C0401-001090FR DIODE D39W0401-001090FR DIODE D40C04

29、02-000309FR DIODE D40W0402-001484FR DIODE D41C0402-000309FR DIODE D41W0402-001484FR DIODE D18FL0401-001090FR DIODE D18FR0401-001090FR DIODE D18RL0401-001090FR DIODE D18RR0401-001090FR DIODE D19FL0401-001090FR DIODE D19FR0401-001090FR DIODE D19RL0401-001090FR DIODE D19RR0401-001090FR DIODE Symbol No.

30、Part No.Part NameDescriptionLocal 3-6 D33FR0401-001090FR DIODE D35FL0401-001090FR DIODE D35FR0401-001090FR DIODE D35RL0401-001090FR DIODE D35RR0401-001090FR DIODE D38FL0401-001090FR DIODE D38RL0401-001090FR DIODE D38RR0401-001090FR DIODE D39FL0401-001090FR DIODE D39FR0401-001090FR DIODE D39RL0401-00

31、1090FR DIODE D39RR0401-001090FR DIODE D40FL0402-000309FR DIODE D40FR0402-000309FR DIODE D40RL0402-000309FR DIODE D40RR0402-000309FR DIODE D41FL0402-000309FR DIODE D41FR0402-000309FR DIODE D41RL0402-000309FR DIODE D41RR0402-000309FR DIODE PC22401-001572E CAPACITOR PC32401-001879E CAPACITOR PC42401-00

32、1879E CAPACITOR PC52401-001052E CAPACITOR PC62401-000475E CAPACITOR PC72401-001893E CAPACITOR PC82401-001893E CAPACITOR PC92401-001893E CAPACITOR PC112401-001893E CAPACITOR PC132401-000475E CAPACITOR PC192201-000161C CAPACITOR PC202201-000161C CAPACITOR PC502401-003681E CAPACITOR C272401-000325E CAP

33、ACITOR C282401-000475E CAPACITOR C292401-000475E CAPACITOR C302401-001364E CAPACITOR C312401-001364E CAPACITOR C342401-000385E CAPACITOR C352401-001361E CAPACITOR C362401-001912E CAPACITOR C372401-001975E CAPACITOR C382401-001912E CAPACITOR C392401-001912E CAPACITOR C402401-000438E CAPACITOR C412203

34、-001036CHIP CAPACITOR C432401-000907E CAPACITOR C442203-000710CHIP CAPACITOR C472301-000375M CAPACITOR C492203-000236CHIP CAPACITOR C532401-000475E CAPACITOR C552401-001975E CAPACITOR C40W2401-000438E CAPACITOR C41W2203-001036CHIP CAPACITOR C43W2401-000907E CAPACITOR C44W2203-000295CHIP CAPACITOR C4

35、7W2301-000375M CAPACITOR C49W2203-000295CHIP CAPACITOR C50F2401-001975E CAPACITOR C50R2401-001975E CAPACITOR C202L2203-000787CHIP CAPACITOR C202R2203-000787CHIP CAPACITOR C39-12401-001975E CAPACITOR C40FL2401-000438E CAPACITOR C40FR2401-000438E CAPACITOR C40RL2401-000438E CAPACITOR C40RR2401-000438E

36、 CAPACITOR C41FL2203-001036CHIP CAPACITOR C41FR2203-001036CHIP CAPACITOR C41RL2203-001036CHIP CAPACITOR C41RR2203-001036CHIP CAPACITOR C43FL2401-000907E CAPACITOR C43FR2401-000907E CAPACITOR C43RL2401-000907E CAPACITOR C43RR2401-000907E CAPACITOR C44FL2203-000710CHIP CAPACITOR Symbol No.Part No.Part

37、 NameDescriptionLocal C44FR2203-000710CHIP CAPACITOR C44RL2203-000710CHIP CAPACITOR C44RR2203-000710CHIP CAPACITOR C47FL2301-000375M CAPACITOR C47FR2301-000375M CAPACITOR C47RL2301-000375M CAPACITOR C47RR2301-000375M CAPACITOR C49FL2203-000236CHIP CAPACITOR C49FR2203-000236CHIP CAPACITOR C49RL2203-0

38、00236CHIP CAPACITOR C49RR2203-000236CHIP CAPACITOR R102007-000282CHIP RESISTOR R122007-000586CHIP RESISTOR R132007-000282CHIP RESISTOR R142007-000572CHIP RESISTOR R162007-000518CHIP RESISTOR R192007-000774CHIP RESISTOR R202007-000774CHIP RESISTOR R212007-000586CHIP RESISTOR R222007-000586CHIP RESIST

39、OR R272007-000468CHIP RESISTOR R282007-000300CHIP RESISTOR R292007-000468CHIP RESISTOR R302007-000572CHIP RESISTOR R312007-000941CHIP RESISTOR R322007-000493CHIP RESISTOR R332007-000586CHIP RESISTOR R342007-000401CHIP RESISTOR R352007-000493CHIP RESISTOR R362001-000522C RESISTOR R372007-000401CHIP R

40、ESISTOR R382007-001039CHIP RESISTOR R392003-000578METAL RESISTOR R412001-000052C RESISTOR R432007-000774CHIP RESISTOR R442003-000616METAL RESISTOR R452003-000429R-METAL OXIDE(S R472007-000872CHIP RESISTOR R482007-000941CHIP RESISTOR R492007-000941CHIP RESISTOR R502007-000300CHIP RESISTOR R512007-000

41、300CHIP RESISTOR R522007-000735CHIP RESISTOR R532007-000001CHIP RESISTOR R542007-000300CHIP RESISTOR R552007-000586CHIP RESISTOR R562007-000300CHIP RESISTOR R572007-000586CHIP RESISTOR R582007-000300CHIP RESISTOR R592007-000300CHIP RESISTOR R602007-001118CHIP RESISTOR R612007-000774CHIP RESISTOR R62

42、2007-000586CHIP RESISTOR R632007-000300CHIP RESISTOR R642007-000355CHIP RESISTOR R652007-000300CHIP RESISTOR R662007-000872CHIP RESISTOR R672007-000586CHIP RESISTOR R682007-000872CHIP RESISTOR R692007-000774CHIP RESISTOR R702007-000774CHIP RESISTOR R712007-000300CHIP RESISTOR R722001-000977C RESISTO

43、R R732007-000710CHIP RESISTOR R742007-000300CHIP RESISTOR R752007-000941CHIP RESISTOR R762007-000468CHIP RESISTOR R782007-001039CHIP RESISTOR R792007-000267CHIP RESISTOR R802007-001039CHIP RESISTOR R812007-000872CHIP RESISTOR R822007-000686CHIP RESISTOR R832007-000686CHIP RESISTOR R842007-000300CHIP

44、 RESISTOR R862007-000931CHIP RESISTOR R872007-000981CHIP RESISTOR R882007-000493CHIP RESISTOR Symbol No.Part No.Part NameDescriptionLocal 3-7 R892007-000931CHIP RESISTOR R912007-000766CHIP RESISTOR R932007-000766CHIP RESISTOR R942007-000766CHIP RESISTOR R962007-000766CHIP RESISTOR R972007-008317CHIP

45、 RESISTOR R982007-008317CHIP RESISTOR R992001-000019C RESISTOR R1002003-000473METAL RESISTOR R1012001-001178C RESISTOR R1352007-000941CHIP RESISTOR R1422007-000586CHIP RESISTOR R1432007-000300CHIP RESISTOR R14C2007-000572CHIP RESISTOR R14F2001-000515C RESISTOR R14L2001-000515C RESISTOR R14W2001-0005

46、15C RESISTOR R2002007-000686CHIP RESISTOR R2012007-000774CHIP RESISTOR R27C2007-000468CHIP RESISTOR R27F2007-000468CHIP RESISTOR R27L2007-000300CHIP RESISTOR R27L2007-000468CHIP RESISTOR R27W2007-000493CHIP RESISTOR R28C2007-000300CHIP RESISTOR R28F2007-000300CHIP RESISTOR R28W2007-000300CHIP RESIST

47、OR R29C2007-000468CHIP RESISTOR R29F2007-000468CHIP RESISTOR R29L2007-000468CHIP RESISTOR R29W2007-000468CHIP RESISTOR R30C2001-000515C RESISTOR R30F2001-000515C RESISTOR R31C2007-000941CHIP RESISTOR R31F2007-000941CHIP RESISTOR R32C2007-000493CHIP RESISTOR R32F2007-000493CHIP RESISTOR R32L2007-0004

48、93CHIP RESISTOR R32W2007-000241CHIP RESISTOR R33C2007-000586CHIP RESISTOR R33F2007-000586CHIP RESISTOR R33L2007-000586CHIP RESISTOR R33W2007-000653CHIP RESISTOR R34C2007-000401CHIP RESISTOR R34F2007-000401CHIP RESISTOR R34L2007-000401CHIP RESISTOR R34W2007-000401CHIP RESISTOR R35C2007-000493CHIP RES

49、ISTOR R35F2007-000493CHIP RESISTOR R35L2007-000493CHIP RESISTOR R35W2007-000241CHIP RESISTOR R36C2001-000522C RESISTOR R36F2001-000522C RESISTOR R36L2007-000586CHIP RESISTOR R36W2007-000653CHIP RESISTOR R37C2007-000401CHIP RESISTOR R37F2007-000401CHIP RESISTOR R37L2007-000401CHIP RESISTOR R37W2007-000401CHIP RESISTOR R38C2007-001039CHIP RESISTOR R38F2007-001039CHIP RESISTOR R38L2007-00103