Sony-TCWE305-tape-sm 维修电路原理图.pdf

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1、TC-WE305STEREO CASSETTE DECKVer 1.2 2003.12With SUPPLEMENT-1(9-960-691-81)9-960-691-132003L02-1 2003.12Sony CorporationHome Audio CompanyPublished by Sony Engineering CorporationSERVICE MANUALRadioFans.CN 收音机爱 好者资料库RadioFans.CN 收音机爱 好者资料库 18 TC-WE305Ver 1.1 2002.10TC-WE305SERVICE MANUALSUPPLEMENT -

2、1File this Supplement with the Service Manual.Subject : SUFFIX CHANGE OF THE MAIN, SW AND METERBOARDUS ModelCanadian ModelAEP ModelE ModelAustralian ModelPX ModelVer 1.2 2003.129-960-691-81(ECN-TCA00478)2TC-WE305zCHANGE OF MAIN BOARDThe main, SW and meter boards of US, AEP, Australian and E model we

3、re changed (CND, SP and PX model are not changed).Printed wiring board and schematic diagram of new type, and changed parts list are described in this Supplement-1.Refer to original service manual (9-960-691-13) previously issued for the other information. NEW TYPE IDENTIFICATION (US, AEP, Australia

4、n, E model)AEP MODELUS,Australian,E MODELBOARD (SIDE A)SW BOARD (SIDE A)SW BOARD (SIDE A)METER BOARD (SIDE A)MAIN 1-661-076-211-661-076-211-661-076-211-661-076-2133TC-WE305PRINTED WIRING BOARDS MAIN SectionC704C705D702D701Q703Q706Q702Q701R701R702D705R705R703D717C711Q503RV203C706Q508LPF201C108C208IC1

5、07Q501T501R509D508RV503RV502RV501R512R503R501R502C707R507R504R506R510D505D502D501D503D504C503C502C501Q506Q505Q504C504C708C228R513R230RV103R508R114D507R130Q510C710LPF101Q509D706R715D509R713R711R712R710D711R505D511R514C505D510Q103Q203D703D704D712D713D714R709CN502CN503CNP506R520R517R518R519R714R216R217

6、R117R515Q518R532R529R530Q515Q516C109C209Q511Q512C521C201C202R201R202R203R204R101R102R103R104C101C102RV201RV101RV105C204C205C206C104C105C106R205R206R207R208R209R110R111R112C111Q101R210R211R212C211RV205L201C216R215C214R105R106R107R108R109R522R523R524R525C116C212C112C215C115R115C114C113R213C225C125R223

7、R125C227C226R122R222R129R229R121R128R221R228C126C127R225R123C128C129C229C131C513C514C132C512C511C519C221C222C223C121C122C123C124C224R526Q201D716R214C231L101R231C232C515C516C517C518R141R142R241R242Q202Q102R531C133C233R133R233RV202RV102R116C520R533R534R527R528D506R218R118C107C207C203C103R536R535R704D7

8、18C213C117R124C118C217C218R224D715R511C522Q507RV504Q517R521JW102JW103JW106JW107JW108JW110JW111JW112JW113JW114JW115JW116JW117JW118JW119JW121JW122JW123JW124JW125JW126JW127JW128JW129JW130JW131JW132JW133JW134JW135JW136JW137JW138JW139JW140JW141JW142JW143JW144JW145JW146JW147JW148JW149JW150JW151JW152JW153

9、JW105JW155JW156JW157JW158JW159JW160JW161JW162JW163JW164JW165JW166JW167JW169JW168JW170JW171JW172JW173JW174JW175JW176JW177JW178JW179JW180JW181JW182JW183JW184JW185JW186JW187JW188JW189JW190JW191JW109JW192CN504CN505JW194R131R113JW120J101JW195CN701C702C701JW101CN702P701P702JW196JW197JW198CN802CN801C712CN8

10、03CN501IC501IC502IC103IC105IC104IC106IC101IC102Q705Q704R707R706BOARDMAIN 21(21)1-661-076-124HRP101PLAYBACKHEADHRP101RECORD/PLAYBACKHEADL-CHR-CHHE101ERASE HEAD(CHASSIS)126L-CHDECK BDECK AR-CH(CHASSIS)52143LINE11111166444558889911681891691111117171438814810101111245581217623458162345910M901CAPSTAN/REE

11、LMOTORMS903MOTORSWITCHS904PLAYSWITCHS901MOTORSWITCHS902PLAYSWITCHS905RECSWITCHM902CAPSTAN/REELMOTORM78DECK BDECK A6DECK BAEPUS,AUS,EUS,AUS,EUS,AUS,EUS,AUS,EAEPAEPEEEEEEEEEEEEEEEEEEEEEEEEEECMETERBOARDDESWBOARDBMETERBOARDAMETERBOARDOUTINLRLR(Page 6)(Page 6)(Page 6)(Page 6)SWBOARD(Page 6)234567891011A1

12、BCDEFG SemiconductorLocationRef. No.LocationD501E-9D502E-8D503E-9D504E-9D505F-9D506F-7D507G-9D508D-8D509G-7D510D-9D511D-8D701B-10D702B-10D703B-10D704B-10D705C-8D706B-8D711C-9D712B-10D713C-8D714C-8D715C-9D716C-8D717D-8D718D-8IC101C-3IC102E-3IC103D-3IC104D-5IC105F-5IC106B-6IC107F-3IC501F-9IC502E-9Q101

13、D-5Q102E-7Q103F-5Q201D-5Q202D-7Q203F-5Q501E10Q503E-8Q504D-8Q505D-9Q506D-9Q507C-9Q508D-8Q509D-8Q510D-8Q511E-5Q512G-4Q515G-4Q516G-4Q517F-5Q518F-5Q701B-8Q702B-8Q703A-8Q704B-7Q705A-7Q706A-7DIAGRAMS44TC-WE305SCHEMATIC DIAGRAM MAIN SECTION (1/2) CN801CN802C227R228IC106(2/2)R225C225LPF201R223R129R229J101C1

14、27R128IC106(1/2)R125C125R123LPF101R122C224R221C124R121R513R511R115R216R521R522D509C218R213R215C214C216C116R113C118R124C113C112C111R111R112R110R212R211C211C213R224C212R114C515R529R527R528C513T501C514C512C511CN503IC107PC1330HA-NAC520R533C521R534D507C131C132C231C232L201D506R210R531C518R532D508C207RV202

15、C209C206R209R207C205R206IC102(2/2)PC4570C-1C204R205C104R105R107C105R106R208R108R109C106C109C107IC102(1/2)PC4570C-1PC4570C-1IC101(2/2)RV201C203C208R204R203C202R101R201C201C101R102R202R103C102R104C108C103IC101(1/2)PC4570C-1C522R525Q516R530C519Q517Q518Q102Q202Q511Q512Q103Q203IC103Q101Q201IC104R116C115R

16、118C133R133RV105R233C233RV205CN501Q515RV102R217C215C217CN502C516C517R524C123C121R515C122C223R222RV203C221IC105RV101R214C117C114RV103R117R523R218R131R231L101C226C126C222C128C129C228C229R130R230R141R142R242R241CN8032 250V100kNJM4558D2 2k4700p5 6k2 2k2 2k2 250V100kNJM4558D2 2k4700p5 6k4 7k1050V2201050V

17、22047k47k100k10k82k10k1N4148M150V100100k2.250V2 250V2 250V18k150V220k10010V390p0 004715k220k11k220k15k0 00471050V220k390p22k0 0082100V33k4 71/4FR4 71/4FR10 560 0082630V0 01630V1050V10k4 750V1k1N4148M100p630V150p100p630V150p33mH1N4148M11k10k0 4750V1k1N4148M2 250V10k1050V0 0226 2k22k10010V100680p270k6

18、80p270k22k10010V100120k120k6 2k0 0221050V2 250V10k2 250V1050V120k6 2k0 022270k270k470p470p1001006 2k0 022120k1050V2 250V1050V2 2k2SC2001BIAS OSC33k22016V2SC2001BIASSWITCHBN1L4MBIASSWITCH2SC2785LINE MUTE2SC2785LINE MUTEBA1L4MREC EQCONTROLBA1L4MREC MUTE2SC2785BISA TRAPSWITCH2SC2785BIAS TRAPSWITCHMC140

19、66BCPPB EQSWITCHBA1L4MPB/EQSWITCHBA1L4MPB EQSWITCHCXA1551P10k0 12 2k330p630V10k220k10k330p630V220k2SC2001BIAS OSC10k3 3k0.1150V0 0033100V0 0033100V10k4 750V4 750V27k0 4750V4 750V4 7k10k4 750VCXA1579P10k47150V2 250V10k3 3k20k2 2k8 2k8 2k33mH1050V1050V0 4750V220p220p220p220p1k1k9 1k3 3k3 3k9 1k5PGNDMU

20、TE-7VREC SWMUTESPEED+7VA PBBIASB PBREC MUTEREC/PBPLAYBACK LEVEL(L-CH)PLAYBACK LEVEL(R-CH)PLAYBACK LEVEL(R-CH)PLAYBACK LEVEL(L-CH)REC LEVEL(L-CH)REC LEVEL(R-CH)BUFFERREC EQ AMPDOLBY NR AMPPB EQ SWITCHREC EQ AMPPB EQ AMPREC SWITCH(R-CH)REC BIASREC BIAS(L-CH)HEADERASEHE101HEADPLAYBACKRECORD/PLAYBACKHEA

21、DHRP101HP101DECK BDECK ARLOUTINRLLINEUS,AUS,EAEPAEPDECK ADECK ADECK BDECK B55TC-WE305SCHEMATIC DIAGRAM MAIN SECTION (2/2) D704D703C702R703C705R704R707C704R702R701D706C701C710R710D712D711CN702D701D702CN701D714D713D715R711R712D716D717R713C712R715R714D718R510R705D705C706R709C707C708R706R505D505R506R507

22、C502IC502IC501R502R536RV503RV504R520R519C504R501D510CNP506R508C505R514R509D511RV501RV502R518R517CN504D504D501D502D503CN505R504R503C501R535Q506Q507Q505Q504Q501Q508Q510Q509Q703Q701Q704Q702Q705Q706R512Q503C503R526C711JW197JW198P702P70111E5211E52100025V2.2k22016V2.2k10022016V2.2k2.2k1N4148M100025V4.750V

23、2.2k11E5211E5211E5211E521N4148M1N4148M1N4148M1k1kUZL-7M21N4148M22k10010V2.2k2.2kUZL-6L11001kUZL-7L1150V3.9k100010V47010V3.3k4.7k1N4148M33k15k1050VMC14011BCPMC14001BCP4.7k4.7k2.2k2.2k7.5k11k0.4750V4.7k1N4148M47k1050V1k22k1N4148M2.2k2.2k7.5k11k1N4148M1N4148M1N4148M1N4148M1k47k2225V4.7k2SA1175SPEED CON

24、TROL2SA1175SPEED CONTROLBA1L4MSPEED CONTROLSWITCHBA1A4MSPEED CONTROLSWITCHBN1L4MDUBBINGSWITCHBN1L4MLINE MUTESWITCH2SC2785LINE MUTESWITCH2SC2785LINE MUTESWITCH2SB1375+7V REG2SC2785B+ DETSWITCH2SA1175B- DETSWITCH2SC2785REGDRIVE2SA1175REGDRIVE2SD2012-7+ REG10BA1L3ZLINE MUTEDRIVE2225V47k33016VGNDMUTEMUT

25、E-7VREC SWSPEED+7VREC/PBREC MUTEB PBBIASA PBTAPE SPEED(HIGH)TAPE SPEED(NORMAL)TAPE SPEED(HIGH)TAPE SPEED(NORMAL)MOTOR CONTROLMOTOR CONTROLMOTORCAPSTAN/REELMOTORM901CAPSTAN/REELM902US,AUS,EAEPAEPUS,AUS,EDECK ADECK ADECK BDECK BUS,AUS,EDECK BDECK A66TC-WE305*R822D205D204R821D206D101D102D103D104D105D10

26、6D107D201D202R823D207D203S804S803S801S802D801D802D804IC108D807D808D809R135R235JW501JW503JW504JW506JW507JW508JW509JW511R120R220D101-107,D201-207RV107C134HIGHNORMC234IC208JW193JW502R813R812R815KH701KH803KH801KH802D803JW510D108D208R811JW505JW514JW512JW513BOARDSW BOARDMETER BOARDSW 21(21)1-661-076-21(21

27、)1-661-076-21(21)1-661-076-* NOT REPLACEABLE: BUILT IN TRANSFORMERT701POWER TRANSFORMER* NOT REPLACEABLE: BUILT IN TRANSFORMERT701POWER TRANSFORMERS702POWERC903CNP1AC INCNP1AC IN120V240VtVOLTAGE SELECTORS701POWEROFF ONtUS,AUSUS,AUS,EES703AEP1111111616625889910PEAK LEVEL METERDUBBING SPEEDHIGHDUBBING

28、 SPEEDNORMALDUBBINGSPEEDDECK BTAPE TYPEDECK ATAPE TYPERECORDREC LEVELDOLBY NRON OFFt/tttt-1-1-2-2-3-4DMAINBOARDDMAINBOARDEMAINBOARDAMAINBOARDBC(Page 3 )(Page 3 )(Page 3 )(Page 3 )MAINBOARD(Page 3 )MAINBOARD(Page 3 )23456789A1BCDEPRINTED WIRING BOARDS SW, METER Section SemiconductorLocationRef. No.Lo

29、cationD101C-4D102C-3D103C-3D104C-3D105C-2D106C-2D107C-1D108B-3D201C-4D202C-3D203C-3D204C-3D205C-2D206C-2D207C-1D208C-4D801D-4D802E-4D803D-3D804E-3D807D-2D808D-2D809C-4IC108C-2IC208C-377TC-WE305SCHEMATIC DIAGRAM SW, METER SectionD104D103D105D106D107D205D203R815D201D101D207D206D204C234C134D102IC108IC2

30、08KH801KH802KH803R220RV107(2/2)RV107(1/2)R120S804R821R822R823R812R813D803S803S802S801D802R811D804D807D809D808D801D202D208R135R235D108S703JW193S702C903SEL4414E CSEL4414E CSEL4414E CSEL4214S CSEL4214S CSEL4414E CSEL4414E C180SEL4414E CSEL4414E CSEL4214S CSEL4214S CSEL4414E C2250V2250VSEL4414E CLB1408L

31、B140827k20k20k27k12k3.9k2k4703901N4148M1N4148M4701N4148MSEL1210S CSEL1210S CSEL1210S C1N4148MSEL4414E C1N4148M3.3k3.3k1N4148M4700p400VD101 107 D201 207PEAK LEVEL METERDRIVELEVEL METERDRIVELEVEL METERDUBBING SPEEDHIGHTAPE TYPENORMALREC LEVELDUBBING SPEEDDECK BTAPE TYPEDECK A/ONOFFHIGHNORMDUBBING SPEE

32、DHIGH1234POWERTRANSFORMERT701BUILT IN TRANSFORMERNOT REPLACEABLE:*POWERTRANSFORMERT701BUILT IN TRANSFORMERNOT REPLACEABLE:*VOLTAGE SELECTOR120V240VONOFFPOWERAC INCNP1AC INCNP1AEPUS,AUS,EUS,AUSE88TC-WE305For schematic diagrams.Note: All capacitors are in F unless otherwise noted. pF: F 50 WV orless a

33、re not indicated except for electrolytics and tantalums. All resistors are in and 1/4 W or less unless otherwise specifed.%: indicates tolerance.f: internal component. 1 : fusible resistor. C : panel designation.Note:The components identified by mark 0 or dottedline with mark 0 are critical for safe

34、ty.Replace only with part number specified. A: B+ Line. B: B Line. H : adjustment for repair. Voltages are dc with respect to ground under no-signal conditions.no mark : PLAY( ) : REC Voltages are taken with a VOM (Input impedance 10 M).Voltage variations may be noted due to normal productiontoleran

35、ces. Waveforms are taken with a oscilloscope.Voltage variations may be noted due to normal production tolerances. Circled numbers refer to waveforms. Signal path.E: PB (DECK A)d: PB (DECK B)G: REC (DECK B) AbbreviationAUS: AustralianNote on Printed Wiring Boards:Note: X : parts extracted from the co

36、mponent side.f: internal component.: Pattern from the side which enables seeing.r Waveforms AbbreviationAUS: Australian9TC-WE305NOTE : Due to standardization, replacements in theparts list may be different from the partsspecified in the diagrams or the componentsused on the set. -XX, -X mean standar

37、dized parts, so theymay have some difference from the originalone. RESISTORSAll resistors are in ohmsMETAL : Metal-film resistorMETAL OXIDE :Metal oxide-film resistorF : nonflammable Items marked “ * ”are not stocked sincethey are seldom required for routine service.Some delay should be anticipated

38、whenordering these items. SEMICONDUCTORSIn each case, u : , for example :uA. : A. , uPA. : PA.uPB. : PB. , uPC. : PC.uPD. : PD. CAPACITORSuF : F COILSuH : H AbbreviationAUS: AustralianWhen indicating parts by reference num-ber, please include the board.ELECTRICAL PARTS LISTRef. No.Part No.Descriptio

39、nRemarkRef. No.Part No.DescriptionRemarkThe components identified by mark 0or dotted line with mark 0 are criticalfor safety.Replace only with part number specified.*A-2007-564-A MAIN BOARD, COMPLETE (US,AUS,E)*A-2007-589-A MAIN BOARD, COMPLETE (AEP)*SW BOARD*METER BOARD*1-535-688-11 TERMINAL (US,AU

40、S,E)C1011-162-290-31 CERAMIC470PF10%50VC1021-136-157-00 MYLAR0.022uF5%50VC1031-126-961-11 ELECT2.2uF20%50VC1041-162-292-31 CERAMIC680PF10%50VC1051-104-665-11 ELECT100uF20%10VC1061-136-157-00 MYLAR0.022uF5%50VC1071-126-961-11 ELECT2.2uF20%50VC1081-126-964-11 ELECT10uF20%50VC1091-126-964-11 ELECT10uF2

41、0%50VC1111-130-479-00 MYLAR0.0047uF5%50VC1121-162-289-31 CERAMIC390PF10%50VC1131-104-665-11 ELECT100uF20%10VC1141-126-961-11 ELECT2.2uF20%50VC1151-136-165-00 MYLAR0.1uF5%50VC1161-126-961-11 ELECT2.2uF20%50VC1171-126-960-11 ELECT1uF20%50VC1181-126-960-11 ELECT1uF20%50VC1211-126-963-11 ELECT4.7uF20%50

42、VC1221-124-902-00 ELECT0.47uF20%50VC1231-126-963-11 ELECT4.7uF20%50VC1241-126-964-11 ELECT10uF20%50VC1251-162-600-11 CERAMIC0.0047uF30%16VC1261-126-964-11 ELECT10uF20%50VC1271-126-961-11 ELECT2.2uF20%50VC1281-162-286-31 CERAMIC220PF10%50V(AEP)C1291-162-286-31 CERAMIC220PF10%50V(AEP)C1311-136-433-11

43、FILM100PF5%630VC1321-162-284-31 CERAMIC150PF10%50V(US,AUS,E)C1331-136-439-11 FILM330PF5%630VC1341-126-233-11 ELECT22uF20%50VC2011-162-290-31 CERAMIC470PF10%50VC2021-136-157-00 MYLAR0.022uF5%50VC2031-126-961-11 ELECT2.2uF20%50VC2041-162-292-31 CERAMIC680PF10%50VC2051-104-665-11 ELECT100uF20%10VC2061-

44、136-157-00 MYLAR0.022uF5%50VC2071-126-961-11 ELECT2.2uF20%50VC2081-126-964-11 ELECT10uF20%50VC2091-126-964-11 ELECT10uF20%50VC2111-130-479-00 MYLAR0.0047uF5%50VC2121-162-289-31 CERAMIC390PF10%50VC2131-126-964-11 ELECT10uF20%50VC2141-126-961-11 ELECT2.2uF20%50VC2151-136-165-00 MYLAR0.1uF5%50VC2161-12

45、6-961-11 ELECT2.2uF20%50VC2171-126-960-11 ELECT1uF20%50VC2181-126-960-11 ELECT1uF20%50VC2211-126-963-11 ELECT4.7uF20%50VC2221-124-902-00 ELECT0.47uF20%50VC2231-126-963-11 ELECT4.7uF20%50VC2241-126-964-11 ELECT10uF20%50VC2251-162-600-11 CERAMIC0.0047uF30%16VC2261-126-964-11 ELECT10uF20%50VC2271-126-9

46、61-11 ELECT2.2uF20%50VC2281-162-286-31 CERAMIC220PF10%50V(AEP)C2291-162-286-31 CERAMIC220PF10%50V(AEP)C2311-136-433-11 FILM100PF5%630VC2321-162-284-31 CERAMIC150PF10%50V(US,AUS,E)C2331-136-439-11 FILM330PF5%630VC2341-126-233-11 ELECT22uF20%50VC5011-126-233-11 ELECT22uF20%50VC5021-126-964-11 ELECT10u

47、F20%50VC5031-126-233-11 ELECT22uF20%50VC5041-124-902-00 ELECT0.47uF20%50VC5051-126-964-11 ELECT10uF20%50VC5111-136-601-11 FILM0.01uF5%630VC5121-136-562-11 FILM0.0082uF5%630VC5131-136-177-00 MYLAR1uF5%50VC5141-136-174-00 MYLAR0.56uF5%50VC5151-106-365-00 MYLAR0.0082uF5%100VC5161-106-355-12 MYLAR3300PF

48、5%200VC5171-106-355-12 MYLAR3300PF5%200VC5181-124-902-00 ELECT0.47uF20%50VC5191-104-666-11 ELECT220uF20%16VMAINSWMETER10TC-WE305Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemarkC5201-126-964-11 ELECT10uF20%50VC5211-126-963-11 ELECT4.7uF20%50VC5221-126-964-11 ELECT10uF20%50VC7011-126

49、-942-61 ELECT1000uF20%25VC7021-126-942-61 ELECT1000uF20%25VC7041-104-666-11 ELECT220uF20%16VC7051-104-666-11 ELECT220uF20%16VC7061-126-960-11 ELECT1uF20%50VC7071-126-767-11 ELECT1000uF20%10VC7081-126-935-11 ELECT470uF20%10VC7101-126-963-11 ELECT4.7uF20%50VC7111-126-940-11 ELECT330uF20%16VC7121-104-6

50、65-11 ELECT100uF20%10V0C9031-113-912-11 CERAMIC0.0047uF20%400V(AEP)CN5011-506-986-11 PIN, CONNECTOR (PC BOARD) 4P*CN5021-691-577-11 PIN, CONNECTOR (PC BOARD) 6P*CN5031-691-573-11 PIN, CONNECTOR (PC BOARD) 2P*CN5041-691-579-11 PIN, CONNECTOR (PC BOARD) 8P*CN5051-691-581-11 PIN, CONNECTOR (PC BOARD) 1