Toshiba-MS6538CD-cs-sm-esp 电路图 维修手册.pdf

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1、1 HI-FI MINI COMPONENT SYSTEM MANUAL DE SERVIO MS-6526CD/MS-6531CD MS-6538CD/MS-6539CD As especificaes acima esto sujeitas a alteraes sem prvia notificao. TOSHIBA SEO RDIO AM - Faixa de Freqncia . 530 1620 kHz - Sensibilidade Prtica . 58 dB V - Relao Sinal Rudo. 42 dB - Distoro Harmnica Total . 2 %

2、FM - Faixa de Freqncia .87,5 108,0 MHz - Sensibilidade Prtica . 20 dB - Relao Sinal Rudo. 60 dB - Distoro Harmnica Total . 1,5 % - Separao Estreo . 28 dB SEO TAPE - Resposta em Freqncia.125 Hz 8 kHz ( 6 dB) - Relao Sinal Rudo. 45 dB - Distoro Harmnica Total . 4,0 % - Relao de Apagamento . 40 dB - Wo

3、w RV600 ( MS-6531/38CD PCI principal) ou RV601 (MS-6539CD PCI cassete) para obter uma freqncia de 2970 3060Hz e Wow c) Fixar o parafuso de azimute com adesivo tipo neji lock; d)Colocar a fita de 10kHz (MTT 114N) no TAPE-2 e repetir o item (b) e (c), e) No caso dos modelos MS-6531/38 e 39, colocar a

4、fita no TAPE-2 e em seguida, reproduzindo no sentido direto ( ), ajustar o parafuso direito do cabeote para obter a mesma fase e mxima amplitude de sinal em ambos os canais, reproduzir a fita no sentido reverso ( ) e ajustar o parafuso esquerdo do cabeote para obter a mesma fase e mxima amplitude em

5、 ambos os canais; f) Travar os parafusos utilizando cola neji lock. 4.1.3 - Nvel de reproduo (fig. 1): a) Reproduza a fita de 1kHz , 0dB (MTT 112B) no TAPE-1 e no TAPE-2 e verifique a diferena entre os canais, normal 0dB, limite 3dB. 4.1.4 - Freqncia de bias: a) Conectar um frequncmetro no conector

6、CW-602 na PCI principal do MS-6526/31/38CD ou na PCI Cassete do MS-6539CD, pino 7 (positivo) e pino 6(GND). b) Coloque uma fita virgem para gravao no TAPE-2 e pressione REC. c) Atravs da bobina L601 na PCI principal do MS-6526CD ; L600 na PCI Principal do MS-6531/38 ou L603 na PCI cassete do MS-6539

7、CD ajuste para obter uma freqncia de 80kHz 0,5 kHz. 8 4- CALIBRAO E AJUSTES 4.2.- DESMONTAGEM E MONTAGEM DO MECANISMO CD Notas: a)O aparelho dever estar desligado da rede eltrica antes de iniciar os procedimentos. b) Para prevenir danos causados por eletricidade esttica, uma pulseira anti esttica de

8、ver ser utilizada. 4.2.1.- Desmontagem da gaveta a)Curto circuitar os terminais da unidade tica aps desconectar o mecanismo do aparelho b)Abrir a gaveta do CD (4) girando a engrenagem (3) no sentido horrio c) Puxar a gaveta at que encoste na trava (5) do chassis d)Desconectar o cabo plano de 5 vias

9、(6) do conector (7) e) Puxar a gaveta ao mesmo tempo em que se pressiona a trava (5) para liber-la. 4.2.2.- Montagem da gaveta a)Girar a engrenagem (9) at que a seta coincida com a seta da engrenagem principal (8); b)Coloque a gaveta do CD(4) pressionando suavemente as travas (5), assegurar que o ca

10、bo flat (6) esteja bem posicionado; c) Conectar o cabo flat(6) no conector(7). d)Empurre a gaveta (4) at o seu final de curso; e) Retire o curto de solda da unidade tica; f ) Montar o mecanismo do aparelho. 4.2.3. Desmontagem / Montagem do Chassis do CD(2) a)Com a gaveta aberta, mecanismo CD para ba

11、ixo, afrouxar o parafuso(10) e girar a alavanca (11) no sentido da seta. Com isto, o chassis do CD(2) ser liberado. Para montar, posicionar o chassis do CD(2) no local e girar a alavanca(11) no sentido contrario a seta. 9 5- DIAGRAMA DE BLOCOS 5.1.- MS-6526CD 10 5- DIAGRAMA DE BLOCOS 5.2.- MS-6531/3

12、8CD 11 5- DIAGRAMA DE BLOCOS 5.3.- MS-6539CD 12 6- VISTAS EXPLODIDAS 6.1- APARELHO COMPLETO 13 6.2- MECANISMO CD 6- VISTAS EXPLODIDAS 14 6.3- MECANISMO CASSETE 6.3.1- MS-6526/31/38/39 Mecanismo 1 6- VISTAS EXPLODIDAS 15 6.3.2.- MS-6526/31/38/39 MECANISMO 2 6- VISTAS EXPLODIDAS MS-6526 MS-6531/38/39

13、A A 16 6.4.- CAIXA ACSTICA SS6526/316.5.- CAIXA ACSTICA SS65386.6.- CAIXA ACSTICA SS6539 6- VISTAS EXPLODIDAS 17 7.1.- MS-6526 7.1.1.- PRINCIPAL I (Amplificador e Fonte) 7- ESQUEMA ELTRICO 18 7.1.2.- PRINCIPAL II (SINTONIZADOR) 7- ESQUEMA ELTRICO 19 7.1.3.-PRINCIPAL III (CASSETE) 7- ESQUEMA ELTRICO

14、20 7.1.4.- PRINCIPAL III (CD) 7- ESQUEMA ELTRICO 21 7.1.5.- FRONTAL (Comum aos Modelos MS-6531CD e MS-6538CD) 7- ESQUEMA ELTRICO 22 7.2.- MS-6531CD (Comum ao MS 6538) 7.2.1.- PRINCIPAL I (Sintonizador, Cassete, Amplificador e Fonte) 7- ESQUEMA ELTRICO 23 7.2.2.- PRINCIPAL II (CD) (Comum ao MS-6538CD

15、) 7- ESQUEMA ELTRICO 24 7.3.- MS-6539CD 7.3.1.- PRINCIPAL I (Amplificador) 7- ESQUEMA ELTRICO 25 7.3.2.- PRINCIPAL II (Sintonizador) 7- ESQUEMA ELTRICO 26 7.3.3.- CASSETE 7- ESQUEMA ELTRICO 27 7.3.4.- CD 7- ESQUEMA ELTRICO 28 7.3.5.- FRONTAL 7- ESQUEMA ELTRICO 29 7.3.6.- FONTE7.3.7.- CONTROLE REMOTO

16、 7- ESQUEMA ELTRICO IC006 GMS34004-RA073 30 8.1.- MS-6526CD 8- DIAGRAMA DE FIAO 31 8.2.- MS-6531/38CD 8- DIAGRAMA DE FIAO 32 8.3.- MS-6539CD 8- DIAGRAMA DE FIAO 33 9.1.- MS-6526CD 9.1.1.- PCI PRINCIPAL 9- LAY OUT DAS PLACAS 34 9.1.2.- PCI FRONTAL (Comum aos MS-6531 e 6538) 9- LAY OUT DAS PLACAS 35 9

17、.1.3.- PCI FONTE 65269.1.4.- PCI FONTE 6531/38 9- LAY OUT DAS PLACAS 36 9.2.- MS-6531CD e MS-6538CD 9.2.1.- PCI PRINCIPAL 9- LAY OUT DAS PCIs 37 9.3.- MS-6539 9.3.1.- PCI PRINCIPAL 9- LAY OUT DAS PCIs 38 9.3.2.- PCI FRONTAL 9- LAY OUT DAS PCIs 39 9.3.3.- PCI FONTE9.3.4.- PCI CASSETE 9- LAY OUT DAS P

18、CIs 40 9.3.5.- PCI CD 9- LAY OUT DAS PCIs 41 PosioNEDescrioUso 579715ANTENA LOOP AM LOOP-7 579724ANTENA T FM 2,8M 579797CABO BLIND C/ CONECT 6V 300MM 620199CABO C/ CONECTOR 12 VIAS 250MM 620206CABO C/ CONECTOR 6 VIAS 250MM 615668CABO FLAT FFC 15P P1.25X250MM 605651CABO FLAT FFC 16P 1.0X250MM 615702C

19、ABO FLAT FFC 16P P1.25X150MM 603065ISOLADOR E CONDUTOR TRMICO31/38 615784PAINEL FRONTAL MS6526 1615597PAINEL FRONTAL MS6531 615944PAINEL FRONTAL MS6538 618745PAINEL FRONTAL MS6539 10581052TECLA CD OPEN 11615775ANEL DO BOTO VOLUME 12581061TECLA CONTROLES 13615766TECLAS GEQ 14579742BOTO DE VOLUME 1658

20、0339FILTRO DIFUSOR DE LUZ T=0,1531/38/39 17580981SUPORTE LATERAL PLSTICO 18580589ENGRENAGEM AMORTECEDORA 19580614TRAVA TAMPA DO CASSETE 21580623PRENDEDOR DO CABO AC31/38/39 22615846MECA CD MONT C/ PCI CONEXO26/31/38 22618665MECA CD MONTADO CDRW39 23615837MECA CASS CWL 44FF-32+CABO26 23615604MECA CAS

21、S CLW-44-33+CABO A/R31/38/39 23-2618736SUPORTE PLST. PCI TAPE39 25581043TAMPA TRASEIRA 26581016TAMPA SUPERIOR 29580455PAINEL LATERAL ESQ 30580437PAINEL LATERAL DIR 3A615748TAMPA DECORATIVA CASS 1 3B615757TAMPA DECORATIVA CASS 226 615588TAMPA DECORATIVA DO CASS 231/38/39 4A615800VISOR DA TAMPA CASS 1

22、 4B615819VISOR DA TAMPA CASS 2 5A580598PORTA DO CASSETE 1 5B580605PORTA DO CASSETE 2 6B580375MOLA DA TAMPA CASS DIR 6A580384MOLA DA TAMPA CASS ESQ 7615739ORNAMENTO DA GAVETA DO CD 8615828VISOR DO DISPLAY 9581089TECLAS DE FUNO PCI Frontal MS-6526/31/38 CE702602690CAP ELCO 102 M 10V RT05026/31/38 CN70

23、1615677CABO MULT 7 VIAS26/31/38 CW400580231CONECTOR PCI 13P INF31/38 CW401580222CONECTOR PCI 10P INF31/38 CW404580231CONECTOR PCI 13P INF26 CW405580222CONECTOR PCI 10P INF26 CW508615711CONECTOR PCI 15P INF26/31/38 CW702615720CONECTOR PCI 16P INF26/31/38 D7016609210DIODO SIN 1N4148 AT2626/31/38 D7096

24、09210DIODO SIN 1N4148 AT2626/31/38 FD701615686DISPLAY HNA-11MS2626/31/38 FD701A580972SUPORTE DO DISPLAY26/31/38 IC701615695CIRC INT M38199RW 326L/RW26/31/38 IC702580026CIR INT M24C04-BN6 EEPROM DIP826/31 38 IC703580160CIRC INT MSGEQ5A DIP826/31/38 IC704620260CIRC INT BU4094BCF31/38 IC705580017CIR IN

25、T HEG838 RX CR26/31/38 LD7012580286DIODO LED LTL-307GE PI5 VD31/38 LD703580277DIODO LED LTL-16KEE P13.1 VM31/38 LD7045580286DIODO LED LTL-307GE PI5 VD31/38 LD706580277DIODO LED LTL-16KEE P13.1 VM31/38 LD7078580286DIODO LED LTL-307GE PI5 VD31/38 LD709580277DIODO LED LTL-16KEE P13.1 VM31/38 LD71011580

26、286DIODO LED LTL-307GE PI5 VD31/38 LD712580277DIODO LED LTL-16KEE P13.1 VM31/38 Q701581187TRANS KRC107-M/KSR1006 TO9226/31/38 Q7023581196TRANS KRC111M/KSR1010 TO9226/31/38 Q704581221TRANS KTC3198Y/1815Y/C5343TO9226/31/38 Q7057581203TRANS KTA1273Y/966Y TO9226/31/38 Q70810581187TRANS KRC107-M/KSR1006

27、TO9226/31/38 Q71115581150TRANS KRA111-M/KSR2010 TO9231/38 Q716581187TRANS KRC107-M/KSR1006 TO9226/31/38 SW70135614419CHAVE TACT26/31/38 VR701579984CHAVE CODIF ROT 24C EC16B2420426/31/38 XC701580259CRISTAL CSA8MTZ 8MHZ26/31/38 XC702580268CRISTAL DT-38 32,768KHZ 20PPM26/31/38 PCI Frontal MS-6539CD CE7

28、02602690CAP ELCO 102 M 10V RT050 CN701602734CONECTOR C/CABO MULT 10V 200MM CW401580231CONECTOR PCI 13P INF CW402580222CONECTOR PCI 10P INF 10- LISTA DE PEAS DE REPOSIO PosioNEDescrioUso CW508618692CONECTOR PCI 17P INF CW702615720CONECTOR PCI 16P INF D701-6 e 9609210DIODO SIN 1N4148 AT26 FD701602752D

29、ISPLAY BJ703GNK FD701A602878SUPORTE DO DISPLAY IC701618709CIRC INT M38199-280FP 6536 RW IC702580026CIR INT M24C04-BN6 EEPROM DIP8 IC703580160CIRC INT MSGEQ5A DIP8 IC704620260CIRC INT BU4094BCF IC705580017CIR INT HEG838 RX CR LD7012620251DIODO LED SLR332MC3F (VD) LD703620242DIODO LED SLR332VC3F (VM)

30、LD7045620251DIODO LED SLR332MC3F (VD) LD706620242DIODO LED SLR332VC3F (VM) LD7078620251DIODO LED SLR332MC3F (VD) LD709620242DIODO LED SLR332VC3F (VM) LD71011620251DIODO LED SLR332MC3F (VD) LD712620242DIODO LED SLR332VC3F (VM) Q701581187TRANS KRC107-M/KSR1006 TO92 Q7023581196TRANS KRC111M/KSR1010 TO9

31、2 Q704581221TRANS KTC3198Y/1815Y/C5343TO92 Q7057581203TRANS KTA1273Y/966Y TO92 Q70810581187TRANS KRC107-M/KSR1006 TO92 Q71115581150TRANS KRA111-M/KSR2010 TO92 Q716581187TRANS KRC107-M/KSR1006 TO92 SW70135614419CHAVE TACT VR701579984CHAVE CODIF ROT 24C EC16B24204 XC701580259CRISTAL CSA8MTZ 8MHZ XC702

32、580268CRISTAL DT-38 32,768KHZ 20PPM PCI PRINCIPAL 6526 CE500606115CAP ELCO 102 M 16V CE531606115CAP ELCO 102 M 16V CE533606115CAP ELCO 102 M 16V CE534606115CAP ELCO 102 M 16V CE9013606008CAP ELCO 222 M 25V CF0012605713FILTRO CER FM SFE10.7MS3-A CF201594869FILTRO CER AM PCFAZ077 CN400594798CONECTOR 1

33、3P 53095-1310 CN401594814CONECTOR 10P 53095-1010 CN500605651CABO FLAT FFC 16P 1.0X250MM CN503621483CONECTOR CABO PLANO 15V P1.25 CW101605697CONECTOR P/ PCI 2P P=2,5MM 90G CW500621250CONECTOR P/CABO PLANO 16V P1MM CW501605580CONECTOR P/ PCI 6P P=2MM CW504605599CONECTOR P/ PCI 12P P=2MM CW601605946CON

34、ECTOR P/ PCI 3P P=2,5MM CW604621465CONECTOR P/PCI 6V P2,5 CW605605606CONECTOR P/ PCI 2P P=2,5MM CW706605955CONECTOR P/ PCI 7P P=2,5MM CW991605704CONECTOR P/ PCI 8P P=2,5MM D201580295DIODO SIN 1N4148 AT52 D4012580295DIODO SIN 1N4148 AT52 D601580295DIODO SIN 1N4148 AT52 D8012580295DIODO SIN 1N4148 AT5

35、2 D9012605777DIODO RET 1N4001 D9047594887DIODO RET RL202 D91112605777DIODO RET 1N4001 DZ500595298DIODO ZEN UZ5,6B DZ501595314DIODO ZEN MTZ3,9B DZ601595298DIODO ZEN UZ5,6B DZ901594985DIODO ZEN MTZ30B DZ902594976DIODO ZEN MTZ6,2B IC201606035CIRC INT LA1833N IC202621303CIRC INT LC72131D SDIP22 IC205621

36、296CIRC INT KA78L05AZ TO92L IC401606053CIRC INT TDA7440D IC501621376CIRC INT S1L9226 VQFP48 IC502621385CIRC INT S5L9290 VQFP48 IC503621394CIRC INT TC74HCT04AF SOP14 IC504621287CIRC INT BA5939S DIP28 IC601595038CIRC INT TA8189N IC602595047CIRC INT BA7755A IC603580008CIRC INT BU4094BCF SOP16 IC8015950

37、83CIRC INT TDA7265 IC901595074CIRC INT L4959 J001595092TOMADA ANTENA PAT-646 J401595109TOMADA AUXILIAR S-436P J801595118TOMADA PHONO HTJ-064-05B J802595127TOMADA CJ-9007-040 JW411580295DIODO SIN 1N4148 AT52 L001595136BOBINA CHOQ 10UH L101606071BOBINA AM RF L251595136BOBINA CHOQ 10UH L601595172BOBINA

38、 OSC BIAS SM-10F 5,04 mH Q001595190TRANS KTC3194Y Q003595225TRANS KRA107M 42 10- LISTA DE PEAS DE REPOSIO PosioNEDescrioUso Q500595216TRANS KTA1266Y Q501581221TRANS KTC3198Y/1815Y/C5343TO92 Q5023621492TRANS KTC2236-Y ENF Q510595243TRANS KSA928A-Y / A1273-YK Q6012595207TRANS FET KTK117Y Q6034595216TR

39、ANS KTA1266Y Q605581221TRANS KTC3198Y/1815Y/C5343TO92 Q611595216TRANS KTA1266Y Q612581196TRANS KRC111M/KSR1010 TO92 Q61518581221TRANS KTC3198Y/1815Y/C5343TO92 Q622581187TRANS KRC107-M/KSR1006 TO92 Q6234595225TRANS KRA107M Q626581203TRANS KTA1273Y/966Y TO92 Q627581196TRANS KRC111M/KSR1010 TO92 Q62895

40、81150TRANS KRA111-M/KSR2010 TO92 Q63136581196TRANS KRC111M/KSR1010 TO92 Q8012581221TRANS KTC3198Y/1815Y/C5343TO92 Q803581150TRANS KRA111-M/KSR2010 TO92 Q804581221TRANS KTC3198Y/1815Y/C5343TO92 Q805581150TRANS KRA111-M/KSR2010 TO92 Q901605839TRANS KTA1274Y- RF9012595252RES FUSI R47 J 1W RV601595270TR

41、IMPOT 2,2K TU001595305SINTONIZADOR KST-F401VA-3 XC201606106FILTRO CER 10.7MG86C XC251595181CRISTAL 7,2 MHz XC501621474FILTRO CER CSTLS16M9X55-B0 PCI PRINCIPAL 6531/38 CE500606115CAP ELCO 102 M 16V CE531606115CAP ELCO 102 M 16V CE9078606008CAP ELCO 222 M 25V CE91314606017CAP ELCO 332 M 35V CF00126057

42、13FILTRO CER FM SFE10.7MS3-A CF200594869FILTRO CER AM PCFAZ077 CN401594798CONECTOR 13P 53095-1310 CN402594814CONECTOR 10P 53095-1010 CN500605651CABO FLAT FFC 16P 1.0X250MM CN508615668CABO FLAT FFC 15P P1.25X250MM CN602615551CABO BLIND C/ CONECT 7VIAS CN900606026CONECTOR 8VIAS 22AGW 350MM CJ CW100605

43、697CONECTOR P/ PCI 2P P=2,5MM 90G CW500621250CONECTOR P/CABO PLANO 16V P1MM CW501605580CONECTOR P/ PCI 6P P=2MM CW507605599CONECTOR P/ PCI 12P P=2MM CW508621483CONECTOR CABO PLANO 15V P1.25 CW600605955CONECTOR P/ PCI 7P P=2,5MM CW601605946CONECTOR P/ PCI 3P P=2,5MM CW602605955CONECTOR P/ PCI 7P P=2,

44、5MM D400580295DIODO SIN 1N4148 AT52 D501580295DIODO SIN 1N4148 AT52 D601580295DIODO SIN 1N4148 AT52 D802580295DIODO SIN 1N4148 AT52 D870580295DIODO SIN 1N4148 AT52 D9001605777DIODO RET 1N4001 D9025594887DIODO RET RL202 D91013594896DIODO RET 1N5402 DZ500595298DIODO ZEN UZ5,6B DZ501595314DIODO ZEN MTZ

45、3,9B DZ900594976DIODO ZEN MTZ6,2B DZ901605786DIODO ZEN MTZJ 12B DO34 DZ902594985DIODO ZEN MTZ30B IC200606035CIRC INT LA1833N IC201621296CIRC INT KA78L05AZ TO92L38 IC201621321CIRC INT MC78L05AC TO92L31 IC230606044CIRC INT LC72131 IC400606053CIRC INT TDA7440D IC501621376CIRC INT S1L9226 VQFP48 IC50262

46、1385CIRC INT S5L9290 VQFP48 IC503621394CIRC INT TC74HCT04AF SOP14 IC504621287CIRC INT BA5939S DIP28 IC600580008CIRC INT BU4094BCF SOP16 IC602595038CIRC INT TA8189N IC603605928CIRC INT UPC1330HA SIL9 IC800606062CIRC INT TDA7295S38 IC800621410CIRC INT TDA729631 IC801606062CIRC INT TDA7295S38 IC8016214

47、10CIRC INT TDA729631 IC870605679CIRC INT BA4560N SIL8 IC900595074CIRC INT L4959 J001595092TOMADA ANTENA PAT-646 J490595109TOMADA AUXILIAR S-436P J800595127TOMADA CJ-9007-040 J870595118TOMADA PHONO HTJ-064-05B L001595136BOBINA CHOQ 10UH L100606071BOBINA AM RF L102595136BOBINA CHOQ 10UH PosioNEDescrio

48、Uso L270606080BOBINA FILTRO TUNER L271606080BOBINA FILTRO TUNER L600595172BOBINA OSC BIAS SM-10F 5,04 MH L601605964BOBINA CHOQ 333 K RAD L602605964BOBINA CHOQ 333 K RAD Q001595190TRANS KTC3194Y Q231606099TRANS KTA107M Q2701581221TRANS KTC3198Y/1815Y/C5343TO92 Q500595216TRANS KTA1266Y Q501581221TRANS KTC3198Y/1815Y/C53