Aiwa CSD-EL50 Manual do Utilizador

anuaanuaSERVICECSD-EL50COIMPACT DISC STEREO RADIOCASSETTE RECORDER——MODEL CODE : 88CD4-01 37(S)REVISION PUBLISHINGThis Service Manual is the “Revision

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SCHEMATICDIAGRAM-2(MAINC.B-CDSECTION)l---— .-— -— --— -— .— --— --— - -— --~10A MAIN C.B (CD SECTION)C3647/IoIIII—vREF~l,ORF1RWCI TIIRI100hw’O-:*~,;,,

ICBLOCKDIAGRAMSIC,BA6898SIC,BU2092F IC,LC72131L+-OP-AMPLI fLEVEL LEVEL13.3K~SHIFT SHIFTU-INC A()Vss 111+’”h IIpREFERNCEIPHASEDETECTOROIVIOERICHARGEPUM

SCHEMATICDIAGRAM-3(TUNERSECTION)~----- ‘---- ‘---- - -1❑TUNERC.I~%~‘FE80’lEi!%q,ocB&’.&AoJ,, ‘8’4IAM IF ADJ.L814FLTRCFA7H-45(1I—-—--J(WI T~<

SCHEMATICDIAGRAM-4(FRONTSECTION).--— .-— --— -.— --— ----— --— --— --— ----— --I❑FRONTC. B-- --— -- --— --III21 ILC0501LCO,8C0-4(OiSPLAY)IIIC571RPM693

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ICDESCRIPTIONIC,LA9241MPinNo. PinName I/oDescriptionPintowhichexternalpickupphotodiodeisconnected.RFsignaliscreatedbyadding1 FIN2 IwiththeFIN1pinsigna

IC DESCRIPTIONIC, LC78622EPin No. Pin NameI/o Description1DEFII Defect sense signal (DEF) input pin. (Connect to OVwhen notused).2TAII Testsignalinput

Pin No.Pin NameI/oDescription43 XVDD—Crystal oscillator power supply pin.44XOUToPin to which external 16.9344 MHz crystal oscillator is connected.45XI

IC, LC867132V-5G68Pin No. Pin NameI/oDescription1 O-RWC/CE o CD read/write control output and TU ship enable.2O-DATAoData output for IC BU2092, LC7213

SPECIFICATIONScTuner section>(FM)Tuning range 87.5 MHz to 108 MHzAntenna Rod antenna(AM)Tuning range 530 kHz to 1710 kHz (1O kHz step)531 kHz to 16

I pin No. I Pin Name 11/olDescriptionIO-PL1I O I Doubledeckl@mgercontroloutput.(Notconnected).III 74 I O-MUTE[ O ] MainnmtecmtmtI75-77—Not connected.7

IC DESCRIPTIONIC, LA9241 M21FIN1SCI10ITH14IJP15ITO16IFD17IFD –23NC24SP oNO CONNECT25ISPG261sP–=+=E34ITGLII35ITOFFII36TES o37IHFLIo31http://www.xiaoyu1

SLOF41IRFSMFSCTBCI48INCI – I NO CONNECT55FSS56VCC257REFI58VR59LF2I60IPHIBH1L62LDDo APCmwjl E >.32http://www.xiaoyu163.comhttp://www.xiaoyu163.com

IC DESCRIPTIONIC, LC78622Ehttp://www.xiaoyu163.comhttp://www.xiaoyu163.com

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IC, LC867132V-5G6835http://www.xiaoyu163.comhttp://www.xiaoyu163.com

II 75-77 I -IIIIhttp://www.xiaoyu163.comhttp://www.xiaoyu163.com

ELECTRICAL ADJUSTMENTL808(AM BAR ANT)~ TUNER C.B@@IQ)E161SFR801L815&mTP57I ?TP3IIGRNL802L804F L803%?69SFR802‘8’0 Et--IC802DECK1 :PLAYHEADIDECK2 :

4.5.6.7.FM VT AdjustmentSetting : “ Test point : TP2 (VT)“ Adjustment location : L804Method :Set to FM 108.0 MHz and adjust L804 so that thetest point

PRACTICALSERVICEFIGURE<TUNERSECTION>MECHANISMSPRINGAPPLICATIONPOSITION‘%<FMSECTION>IHFSensitivity:(THD3%)Signal to noise ratio:(Input -54d

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MECHANICALEXPLODEDVIEW1/126, -CHAS,CASSETTE.‘&$iiJiiiis?w30wwT/LED C.BDECKC.B3639Ad. \\”\*37(U,LHonly)..\ &2/n“ -–SWITCHCJ3/B~(r—HIQ1#VyQHLDR,

MECHANICAL PARTS LIST 1/1DESCRIITIONTYdl$fiT~YJb~!lj,ILt“REFERENCE NAME LIST”?2@R!L T <7<2 U).Ifcan’t understand for Description please kindly r

TAPE MECHANISM PARTS LIST 1/1DESCRIPTIONTYUM7%ZC V)M[X “REFERENCE NAME LIST” &@~ LT < ~?s V]OIf can’t understand for Description please kindly

TAPEMECHANISMEXPLODEDVIEW1/1C.B55)%----w’‘19!bAC220448R272$da-1. .E45—45w46http://www.xiaoyu163.comhttp://www.xiaoyu163.com

CDMECHANISMEXPLODEDVIEW1/2CDMECHANISMPARTSLIST1/213F@&.6??17DESCH~IONTylj~T%7&V~~1~“REFERENCENAMELIST” ~~!la b~ < yt~ b~oIfcan’tunderstand

CD MECHANISM EXPLODED VIEW 2/21126CD MECHANISM PARTS LIST 2/2DESCRIITION7yd b$i~% 74V~#LJIX“REFERENCE NAME LIST”?2~,MLT < 7?2$LJ.Ifcan’t understand

REFERENCE NAME LISTELECTRICAL SECTIONMECHANICAL SECTIONDESCRIPTIONANTDESCRIPTIONREFERENCE NAMEREFERENCE NAMEANTENNASCHIPCAP,CHIPCAP, CHIPTANTALUMCOIL,

PROTECTION OF EYES FROM LASER BEAM DURING SERVICINGThis set employs laser. Therefore, be sure to follow carefully theinstructions below when servicing

ELECTRICAL MAIN PARTS LISTDESCRIFTION_@IJ~T% 7AbJ#ZJkl“REFERENCE NAME LIST” %a,w L T <7<2 t].If can’t understand for Description please kindly r

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LCDDISPLAYREF.NOPARTNO. KANRI DESCRIPTIONNO.C803 87-A1O-137-O1O– CAP,CER12P-50 K CH<D>C803 87-A1O-138-O1OCAP,CER15P-50 KCHd.J,LH>C80587-018-1

CON50 ITO❑FRONT C.BCN50 I5P2(RCH)J201 :A:<O>n -, F.*> :<U,I-H>nPHON[:S ;JillIIL~(AM BAR ANT)WIRING-I(MAIN,TUNERSECTION)1I23 4I5I6I7I8I9

SCHEMATICDIAGRAM-I(MAINC.B-AMPSECTION)—--— .— .— -— --— -— .— .— --— -— - -— -— -— .— -— -— -— -— -~ ❑MAINC.B(AMPSECTION)C21110/50C251n,,/c.H:5.6I T T