Philips-DCC-600-Service-Manual电路原理图.pdf
NOONOOServiceDigital Compact Cassette Recorder 70DCC6001008/058/068CCCCOMPACT CASSETTETABLE OF CONTENTSTechnical specification 2WDismantling instruction I service hints 3-12Blockdiagram 13-14Description of signal names 15-24Service test program 25-26Start-up procedure 27Adjustment table 28Service I adjustment remarks 29Service tools 29Handling chip components 30Wiring diagram 31-32Main boardComponent layout 33-34Circuit diagram 35-37Digital boardCircuit diagram 38-40Electrical measurements .41-42Component layout .43-44Front boardComponent layout .45-46Circuit diagram .47-48Supply boardCircuit diagram .49Component layout .49ReadlWrite boardCircuit diagram 50-52Component layout 53-54Loading assyExploded view 55-56Mechanical partslist 57Tray indication boardCircuit diagram 57Component layout 57Partslist. 57Tape deckDismantling DCC-head 58Exploded view 59-60Partslist. 60Wiring diagram 61-62RED1-deck electronic 63DCC-indication board 64Exploded view of set 65-66,1echanical partslist 67:Iectrical partslist 68-79Published by Consumer Electronics Printed in The Netherlands ©Copyright reserved Subject to modification 4822 725 24031PHILIPSPCS 60 385TECHNICAL SPECIFICATIONSGENERAL:Power supplyPower consumptionDimensions (w x h x d)WeightDIGITAL 1/0:FormatSampling frequencyUnbalanced chinch115 I 230V +15% switchable30W max.5W max. in stand by: 360 x 102 x 300mm: 2,5kg: AES/EBU according IEC958: 32kHz 144,1 kHz 148kHz +0,1 %: 75QANALOG OUT ACCOutput voltageAmplitude linearityPhase non-linearityChannel unbalanceOutput resistanceChannel separationMuting (search)SNR: 0,84Vrms ±2dB (200nWb/m): 40Hz. 14kHz within 5dB250Hz. 1OkHz within 3dB: 2° max. at 1kHz: 1;000'orgCONTROLS CONNECTIONSIndication Indication Indication Indication Indication Indicationon Recorder in Diagram on Recorder in Diagram on Recorder in Diagram1. Cassette Holder 10. LEVEL 3365 A. ANALOG IN 13012. Display 1400 11. PHONES 1311 ANALOG OUT 13063. MARK WRITE 1413 12. BALANCE 3311 B. DIGITAL IN 1315MARK ERASE 1417 13. REC.PAUSE 1403 DIGITAL OUT 1315RENUMBER 1412 APPEND 1406 C. VOLTAGE SELECTOR 1203DIG.lANALOG 1409 REC/MUTE 1407 D. MAINS 12024. RECORDING LEVEL 3312 14. TEXT 14105. PREVIOUS 1415 TIME 14186. STOP 1404 COUNTER RESET 14117. PLAY 1402 15. DOLBY B/C NR 14058. NEXT 1414 16. REPEAT 14209. BACKWARD 1421 17. OPEN/CLOSE 1401SIDE A-B 1419 18. IR SENSOR 7410FORWARD 1416 19. POWER ON/OFF 12043pes 60 387WARNINGS® WARNINGAll les and many other semi-conductors aresusceptible to electrostatic discharges (ESD).Careless handling during repair can reduce lifedrastically.When repairing. make sure that you areconnected with the same potential as the massof the set via a wrist wrap with resistance.Keep components and tools also at thispotential.CD ATTENTIONTaus les IC et beaucoup d'autressemi-conducteurs sont sensibles auxdacharges statiques (ESD).Leur longevite pourrait etre considerablementecourtee par Ie fait qu'aucune precaution n'estprise aleur manipulation.Lors de reparations. g'assurer de bien atre falieau meme potential que la masse de I'appareil atanfiler Ie bracelet sarti d'une resistance desecurite.Veiller aco que les composants ainsi que lescUlils que I'on utilise soient egalement acepotentiel.ESD® WARNUNGAile ICs und viele andere Halbleiter sindemplindlich gegen elektrostatische Entladungen(ESD).Unsorgtiiltige Behandlung bei der Reparaturkann die Lebensdauer drastisch vermindern.Sorgen sie datur, dass Sie im Reparaturfalll.iber ein Pulsarmband mit Widerstand mit demMassepotential des Gerates verbunden sind.halten Sie Bauteile und Hillsminel ebenlalls aufdiesem Potential. WAARSCHUWINGAile IC's en vele andere haltgeleiders zijngevoelig voor electrostatische ontladingen(ESD).Onzorgvuldig behandelen tijdens reparatie kande levensduur drastisch doen verminderen.Zorg erYoor dat u tijdens reparatie via eenpolsband met weerstand verbonden bent methetzeltde potentiaal als de massa van hetapparaal.Houd componenten en hulpmiddelen oak opditzeltde potentiaal.CJ) AVVERTIMENTOTutti Ie e parecchi semi-conduttori sonosensibili aile scariche statiche (ESD).La loro longevita potrebbe essere fortementeridatta in caso di non osservazione della piugrande cauzione alia loro manipolazione.Durante Ie riparazioni occorre quindi esserecollegato alia stesso potenziale che quello dellamassa dell'apparecchio tramite un braceialettaa resistenza.Assicurarsi che i componenti e anche gli utensilicon quali si lavara siano anche a questapotenziale.Safety regulations require that the set be restored to its originalcondition and that parts which are identical with those specified beused.®Veiligheidsbepalingen vereisen, dat het apparaat in zijn oorspronkelijketoestand wordt teruggebracht en dat onderdelen, identiek aan degespeciliceerde worden toegepasl.Varo!Avattaessa ja suojalukitus ohitettaessa olet alttiina nakymattomallelasersiiteilylle. Alii katso sateeseen.CDBei jeder Reparatur sind die geltenden Sicherheitsvorschriften zubeachten. Der Originalzustand des Gerats dart nicht verandert werdenfUr Reparaturen sind Original-Ersatzteile zu verwenden.CDLe norme di sicurezza esigona che I'apparecchio venga rimesso nellecondizioni originali e che siano utilizzati pezzi di rtcambiago identici aquelli specificati.® Varning!Osynlig laserstnllning niir denna del iir oppnad och sparren iir urkopplad.Betrakta ej stnllen.CDLes normes de securite exigent que I'appareil soit remis a “etat d'arigineet que soient utilisees les pieces de rechange identiques a cellesspecifiees.-Pour votre securite, ces documents doivent etre utilises par desspecialistes agrees, seuls habilites a reparer votre appareil en panne-.4pes 60 388DISMANTLING INSTRUCTIONSDEMOUNTING COVERB-A-5LHAS.109QGE,F5pes 60 389DEMOUNTING TRAYFRONTFRONTC. If the tray does not move properlyyou can use a screw driverK-M'PULL“ ON BOTH SIDESpes 60 3906J “PULL“-FC “TURN GEARWHEELBACKWARDS“Et rJGHAS.I0916L “PULL“III,I,I,IIII,IIII,I,II,I,III,III,I,I,II,I,I,I,IIDEMOUNTING DIGITAL BOARD7Aft!l!iC DB.ff! , .Ti rI i I: I:K t ft i ,T II IOUT“F “PUSH AND PULLHAS.I09?8pes 60 391DEMOUNTING POWER SUPPLYMAIN PANELTAPE DECKHAS.I09311111111111111111111111111111111111111111888“;“ .-._ I '“,; .:-:., I1- - :_/T ':- _-,. -.J ' “I' I I,'J' , ,- -'1- , ,r-'., ' : -',1 .' _- .,.-'4. - _. _ I ;,' .·II. _.- .j.“ _.,.- I I“'-. -1:1“- I I- . _It“I','I:B-. _-: - .I'-.-.'-.“.A910pes 60 392OPENING AND CLOSING SERVICE COVERGA “CUT OUT AND REMOVE SERVICE LOCK“A “CUT OUT AND REMOVE SERVICE LOCK“)A “CUT OUT AND REMOVE SERVICE LOCK“cB “TURNAROUND 180 DEGREES“TURNAROUND 180 DEGREES“HAS 109411 12pes 60 393BLOCKDIAGRAMwa.ATA1SOl)WS), SBDA (DAAB), SBEF (EFAB)CDA, LT ADAS, LT DAI, LT DEQ, LT DDSPDATAC,LTSBCA logn.REC inrelay7-p-p->SADCAK5339+6dB +16dBREC.BALANCE REC. LEVELTDRAM256'5 256lsIlSadaPtorMN41464fDl fDlr'-'G f 10WRITE AMP.1dJFSBFTDA1316TDigital inSAA2001 h1DAIleft eADASe'-SBCERCO DDSP>Digital outM51581PIlLSBF rSAA2011 SAA2021 SAA2031;:;:SAA2041!Gl LTC·BUSN II1SAA2001I AUXcurr.Ir LOOPnhtFILTER0I shift1t tIr25615 READ AMP.1vcoTDA1317il-lfJ LT·BUS LT·BUSDEQ2 0L IA.driver i motor yBu:IIIIIillIIle “S-interlace: SCL, SWS, FDAC (FDA-= l-lI0 “S-interlace: SBCL (CLAB), SBWS (MUTE1DATAO.7 (EDO.7), FLAGt, FLAG2L-1 ADRSO .7, RASN, WRN, RDATAO, RDQuick reverse If-WDATA, WCLOCKPeak Tape end 1706 1707 170810 TCHO .7 (CHO.7), TAUX (AU X)detection detection sensorillJIJ0 WCLOCK, WDATAIR-EYEfDl1“S-interlace: SCL, SWS, SDAIGl CLOCK, DATA, RTSADC (6bit)1lfJ LT CNTO, LT CNT1, LT CLK, LT OATI Gl LT CNTOC, LT CNTt C, LT CLKC, LTL.1-F1 IAC)- DISPLAY ,-“'-.TMP87CK70F80C528 driver;motor _ r Reel 1 Reel1sensor1 sensor2loJI1KEYBOARD18M Hz i!;0 .Tray motor Tray 1436 1437Easy-link indriverImotor _ Iill Tapetranp.!and loadingJEasy-link outL.'-'-'-'-'-'-'-'-'-'VBVAlAC) (ACj0 JiJ IJZSJZS ZS ZS ZSI11E J IZS ,:r0>-MainsI-VoltageI-Mains ·12AZS ZSfilter selector transformer+f ITzsOZSMA_._._._._._._._._._.-.-._._._._._._._._._._._._._._._.-'-'-'-'1POWER SUPPLY F1 F2 30V+Psv 7V +7V·L._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._.JCS 45 914 13 14
