Kenwood-DPF2030-cd-sm 维修电路原理图.pdf

COMPACT DISC PLAYERDPF-1030/1030E/1030-SDPF-2030/2030E/2030-SSERVICE MANUAL 2000-3/B51-5603-00 (K/K) 2100KENWOOD-Corp. certifies this equipment conforms to DHHSRegulations No. 21 CFR 1040. 10, Chapter 1, Subchapter J.DANGER : Laser radiation when open and interlock defeated. AVOID DIRECT EXPOSURE TO BEAM.In compliance with Federal Regulations, following are repro-ductions of labels on, or inside the product relating to laserproduct safety.Refer to DP-3080MK/3090 Service manual (B51-5349-00),if you require disassembly for repair.* Refer to parts list on page 14.70%POWER- ON OFFPHONESP.MODEEDITCHECKCLEARPEAK SEARCHTIME DISPLAYOPEN/CLOSEREPEATRANDOM07641OUTPUTOPTICALDIGITALOUTPUTSYSTEM CONTROLLRTEXTPower Knob *(K29-)H/P jack(E11-0345-08)Tray cover *(A21-)FL window(B10-3611-08)Front cab assy *(A60-)Top cabinet *(A01-)Digital output jack(W02-2752-08)AC power cord *(E30-)System jack(E11-0188-05)Pin jack(E63-1081-08)AC power cord bushing(J42-0083-05)RadioFans.CN 收音机爱 好者资料库DPF-1030/20302CONTENTS / ACCESSORIESDISASSEMBLY FOR REPAIRCONTENTS / ACCESSORIES . 2DISASSEMBLY FOR REPAIR.2CIRCUIT DESCRIPTION.3ADJUSTMENT.4PC BOARD . 5SCHEMATIC DIAGRAM . 7EXPLODED VIEW .12PARTS LIST.14SPECIFICATIONS .Back coverContents1. How to open tray when tray not come out.1. Insert the screw driver to left side hole of mechanism assy.2. While pushing the rack gear fully right wards, then the tray pull.Audio (E30-2913-08)(A70-1414-08) : RC-P0715(DPF-2030 only)Battery cover : (A09-1190-08)(E30-2912-08)cord . (1)System control cord . (1)Remote control unit . (1)Batteries (DPF-2030 only)(R6/AA). (2)AC (E03-0115-05)plug adaptor . (1)Use to adapt the plug on the power cord to the shape of the wall outlet.(Accessory only for regions where use is necessary.)TIME DISP123P.MODE456EDIT789CLEARRANDOMREPEATOUTPUT LEVELDOWNUPCHECK0+107641REMOTE CONTROL UNIT RC-P0715AccessoriesRadioFans.CN 收音机爱 好者资料库Pin No.Pin NameI/ODescription1-66G-1GOFL grid control port.7NC-Unused.8VDD-Power supply(+5V).9-11-Connected to ground.12C-RESETODSP signal output.13S-MUTEOMuting signal output for system.14NC-Unused.15TEXTIText copy detection.16-Connected to ground.17RESETIHardware reset signal input.18LD CLOSEOTray motor control.19LD OPENOTray motor control.20AVSS-Connected to ground.21-Connected to ground.22PU IN SWIPickup location.23OPEN SWITray open switch input.24CLOSE SWITray close switch input.25-28KEYO-3IKey input port.29AVDD-Power supply(+5V).30AVREF-Reference voltage(+5V).31,32XT1,2-Connected to ground.33VSS-Connected to ground.34,35XO,1-Xtal 4.19MHz.36WRQISub code Q output.37COINOCommand data to DSP.3816BIT-Unused.39HF-Connected to ground.40NC-Unused.41CQCKOClock output to DSP.42SQOUTISQ data to dsp.43RWCOReading/writing control port.44GND-Connected to ground.45S BUSYI/OSystem control data.46S DATAI/OSystem control status.47RMCIRemote control signal input.48GND-Connected to ground.49TRY L/HOTray motor speed control.50SL-OSled motor control port(reverse).51SL+OSled motor control port(forward).52VDD-Power supply(+5V).53-59NC-Unused.60DRFICD focus OK signal input.61NC-Unused.62-70a-jOFL segment(a-j) control port.71VLOAD-Power supply(-30V).72,73k,lOFL segment(k,l) control port.74-77NC-Unused.78-809G-7GOFL grid(9G-7G) control port.No.INPUT KEYFUNCTIONDISPLAY1PLAY(1ST)LASER ONLD ON2PLAY(2ND)FOCUSING SERVO ONFS ON3PLAY(3RD)PLAY(TRACKING SERVO OFF)Sb off4PLAY(4TH)PLAY(TRACKING SERVO ON)TN0. And Time5UPIn the stop mode. Moves the pickup slightlytoward the outer position disc.When tracking servo is ON, set the track number up.6DOWNIn the stop mode. Moves the pickup slightlytoward the inner position disc.When tracking servo is ON, set the track number up.7STOPLaser off, focusing servo off, tracking servo off.All segments8OPEN/CLOSEIn the stop mode, Tray is opened or closed.All segmentsDPF-1030/20303CIRCUIT DESCRIPTIONSTOP key enableIf key in STOP,return to startstage.STARTFL LIGHT UP ALLTray open/close enable (display no change)For move Pick-up, UP and DOWN key enable only stop modeKey in PLAYLaser ON , Display LD ONKey in PlayFocus ON, Display FS ONKey in PLAYPLAY (Track servo OFF) Display Sb OFF Key in PLAYPlay (Track servo ON)Key in STOPSTOPWITH TIME DISPLAYSetting the test mode: While pressing the STOP key, press the POWER switch.Test mode will be cancelled by pressing thePOWER switch key in the stop mode.When play mode, UP key enablebut only track jump.3. Key function in test mode2. Test mode1. Pin description of microprocessorDPF-1030/20304ADJUSTMENTCD sectionSince this CD system incorporates the following automaticadjustment function, when the pickup is replaced, it is not neces-sary to readjust itSince this CD unit does not need adjustment, the combinationof PWB and laser pickup unit is not restricted.Automatic adjustment item1. Focus offset(Fig.1)2. Tracking offset(Fig.2)3. E/F balance (Tracking error balance) (Fig.3)4. RF level AGC function (HF level : constant)5. RF level automatic follow-up of the tracking gainThis automatic adjustment is performed each time a disc ischanged. Therefore, each disc is played back using the optimalsettingsFig.4 Checking pointsACEGIBDFHJ2135746R406J401SW407RANDOMSW408REPEATSW405REWINDSW403LASTSW420CNP4012129111952OGI281286564411431EBEEBBEBEEBEBIIIGGGOOOEEBB17B8511111836191118761617323348496480656441 40252448540252434211321712DISPLAY-2 PWBPOWER PWBDISPLAY-1 PWBMAIN PWBPHONESSYSTEMCONTROLDIGITALOUTOUTPUTOPTICALPOWER2829OPEN/CLOSESW401STOPSW406FORWARDSW404NEXTSW402PLAYRefer to the schematic diagram for the value of resistors and capacitors.PC BOARD(Component side view)56ABDFHJCEGI21357465432154231546783CFEBPDLDTR+FO+FO-TR-KEABFFA BCEFABEKLDVRPDGNDFO-FO+LTOH30P1KGNDACTUATORTR-1TR+2CH1CH2CH4CH312456789101131213141516171820313032332122242325343536BYSTANDTSD2928272619987654321L-OPENVREFLM-VCCGNDLM+VCCL-CLOSE62KREFREFREFREF12345BALVCRVCRREFFE1VCRVCR5K5K6362LDOLDSRFBHI61PHI60DRFHFLDEFLF259REFVR586REFREF7HIST. COMP8SHOCK:WCOMP9SCITESITETE-TBFEFIN1FIN210THREFTA11TD-12TD13TGL1GLTHDLTHDWCOMPREFGENJP14JPTO15REFTOREFREFFD16GENGENFSCREFFOFREFFD-1718FA19FA-20FE21FE-22AGNDVCCS.Q.R.PSTRREFSP23454512312387876687654321TR-TR+FO+FO-GNDPDVRLDSP+SP-SL+SL-PU-IN321654123456123456123456453214532164VCC10.33u50C33+C341000P560R40R41 12100u10C35+0.01C30100u10C29+1u50C32+15KR3100KR20.1C32.2KR40.033C56.8KR50.033C60.068C81000PC40.047C91KR727KR912KR8180PC10R103.3KC140.01R201.5K330PC1347KR19R1710KC120.1R1215KR1133K1KR141KR1382KR18150KR2147u10C2+R4310K24253031R653.3680PC64100PC6510KR45R4622KR4412K671312470u10C37+R492.27100u10C38+R4710K4142434445464748495051525354555657585960616263646566676869707172737475767778798024232221201918171615141312111098765432140393837363534333231302928272625CQCKSQOUTRWCGNDSBUSYSDATARMCGNDTRY L/HSL-SL+VDDNCNCNCNCNCNCNCDRFNCabcdefgiJVLOADKLNCNCNCNC9G8G7GCLOSE SWOPEN SWPUIN SWAVSSLD OPENLD CLOSERESETTEXTS-MUTEC-RESVDDNC1G2G3G4G5G6GNCHF16BITCOINWRQXOXIVSSXT2AVREFAVDDKEY3KEY2KEY1KEY01G2G3G4G5G6G9G8G7GABCLKJIGFED29VR333100KVDDR32441220R3253.3K42R3261K4345463.3KR32915KR3453.3KR344R3433.3K515010KR331R33210KR3193.3K1KR3203736R3213.3K4.19MHz1MR342C3081000P3.3KR317R31810KK310K3.3KK2R316R31510K3.3KK1R314R31310K3.3KK0R312R311R30810K24R3073.3KR30610K23R3053.3KR30410K22R3033.3KR310R30910K10K19183.3KR3473.3KR348GNDINOUT3.3KR349R30147KR30210KR3503.3K3.3KR346471316152927163718192223247613123130242568863482KR421u50C40+12+7.2V+7.2V+7.2V+7.2V+7.2V+7.2V+7.2V+7.2VVCCVCCVDDVCCVCCVDDVDDVDDVDDVDDVDDVDD+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V29V29V29V29V29V29VB+B15CLOSEOPEN22KR78330u10C304+1321CHQ1100R60.1u50C7+R1622KR1522KVREFFOCUSTRACKING3+7.2V+7.2V+7.2VXL301680PC303100PC3097676R79 82KR80 82KR82 82KR81 82KR84 82K4R83 82KVCCVCCVCCVCCVCCVCCVCCVCC3VREF75643216714523CCAVREFR60 1R85 47C660.1u50C301+100PQ3CNP2ACNP1ACNP1CNS1BTL DRIVERRF SERVOPICKUPCNS2CNP2CNS3CNP3MMDISCSLIDEPU-INCLOSE SWLOADINGCNS4MCNP4SW2M3Q1D3D2Q3LOADING DRIVER(BOTTOM VIEW)u-COMD4D1DIGITAL LINEGND LINESIGNAL LINEB LINEB LINEIC1: LA9241MIC2: LC78620EIC3: M56748FPIC4: TA7291SIC101,102: NJM4565DDIC201: KIA78S08PIC202: NJM79L08AIC301: IX0346(DPF-1030)IC302: KIA7036APQ1,202: KTA1266GRQ3: KTA1271YQ101-104: 2SC2878BQ201: KTC2026Q203: KRC102MD1-4,201-204,211,301-304,: 1SS133D210,212-218: 1N4004SZD202: MTZJ30BZD203: MTZJ5.6BZD205: MTZJ8.2BRESET ICIC203KIA78S05P:CONTROLL DIC103: TOTX178A-1 701,702IX0299(DPF-2030)+4.9VAVR-CD PICKUP UNITIC3IC4IC1IC301IC302MAIN PWB2.5V2.5V2.5V2.5V2.5V2.5V2.5V2.5V2.5V2.4V2.5V2.4V2.5V2.5V2.5V2.5V2.5V2.5V2.3V2.3V2.2V4.4V2.5VOFF: 1.5VON: 1.8VON: 2.7VOFF: 4.3VOFF: 4.9VON: 3.5V2.5V2.5V2.5V2.5V2.5V2.5V7.2V2.5V4.9V3.1V1.0V7.2V1.0V7.2V-27.2V-27.2V-27.2V-27.2V-27.2V-27.2V-27.2V-27.2V-27.2V-7.7V-4.8V-4.8V-19.7V-16.7V-22.5V-22.5V-28.5V-16.7V-16.7V-7.7V-29.0V4.1V4.1V4.0V4.1VOFF: 3.5VMUTING ON: 0V0V4.5V0V7.2V5.9V6.5V4.9V4.4V4.1V4.1V4.1V4.1VTKMOQSLNPRREFI57VCCVCC256NC55DRF54CE53DAT52CL51CLK50DEF49THLDLATCH8/12CMSLOFFEBALFOSTATOSTA2FREQLASERFSTADATCLCLKCEP-ON RESREFSPOFREF24SP125SPG26SP-REFREF27SP028SLEO29SLD30SL-31SL+32JP-JP-JP+JPCV+CV-REFREFORSLOFSLOFSLOFREFREFSLI44SLC43RFS-42RFSM41DGND45FSC46NC47NC48SLOFCV-CV+393840HFLTOFFTES353637TGLJP+3334INTERFACEANT!SHOCKATTENUATOROUTDIGITALQ CRCSEPARATESUBCODE38USDAKSYNCHRO DETECTIONFST172423TOFFTGL2122PCKFSEQ181920FZDHFLTESV/P16FOCS131415CLV+CLV-101112EFMOEFMINTEST2789FRVSSEFMOPEAK METERDIGITALINTERFACESERVOCOMMANDER29JP-JP+VDDTEST3THLD26252827EMPHTEST4DEMO313032u-COMDIGITAL FILTER8X OVERSAMPLINGDFOLODFOROLRCKO343335TSTIODACKO3637LEVEL METERINTERPOLATIONRAM2kX8bitGENERATORADDRESSDIGITAL SERVOCLVMUTECONTROLSLICE LEVELEFM MULTIPLEXRAMTEST1ISET56VVDD34PDOVVSS2TA1180DEFIPROCESSINGFLAG&CORRECTIONDETECTIONC1C2 ERROR72CLOCK CONTROLOSCILLATIONVCO CLOCKTIMING GENERATORXTAL SYSTEM79XVDD77XIN78XOUTCS7576XVSS73CONT74TEST5707116M4M69TST11LASER68RES67CQCK41USLRCKUSDFIRUSDFIN3940C2FROMXACK2LRSY43424544LCHNLCHPLVDDMUTEL47464948RVDDRCHPRCHNRVSSLVSS1bit DAC5150545352SFSYEFLGSBSYDOUTMUTER5756556059PW58RWCWRQFSXSBCK65SQOUT66COIN63626164R632.210u35C28+C41100u10+1KR731KR74220R754.7u50C26+4.7KR380.47u50C18+1.2KR2656KR23220KR2239KR25100PC174700PC151.2KR281u50C19+R2747u50C20+10K3300PC21R30220K220KR29R3647KC250.0331000PC2447KR352700PC221KR3456KR324.7KR33470R3127PC233.3KR763.3KR77C581000P1MR55C5615P18PC55XL11KR5433R561KR390.047C51680R51R3733KR5227KR535.1KR64180.047C52100u10C63+3.3KR67R683.3KR70R723.3K3.3KR71R583.3R693.3KR663.3K3.3K333218R59SBUSYSDATASL16XS8C305220PC306220PC3070.047R336 100K330R334R337 100KR3353301KR61R623.323814.7KR1056.8KR111470PC1076.8KR109150PC11547R133100P22u25C121+C11133P4.7KR107C113180P120PC10910KR11312KR1150.022C117C105100PR1036.8KR1016.8KC1035PC1015PR12910KR13112K120PC125330R1191KR125100KR117330R1271KR121100R123C1351000PC1025P5PC1046.8KR102R1046.8K100PC106C110120PR11612K4.7KR1066.8KR110R1084.7KR1126.8KR11410K470PC108R13212KR13010KC126120PC11233PC114180PC116150PR134475674100KR1181000P100PC11822u25+C122330R120330R122100R124R1261KR1281KC1371000PGNDOUTIN100u10C210+2.2R22310u35C206+10KR204100PC2311/4W2.2R221GNDINOUT100u10C215+R207470R20647R2032.2GNDINOUTC216100u10+R2052.24700u25C202+C2032200u25+7.2V+5VB+BB+8V+B+B100u50C219+100u50C221+1R214100R2152.2KR21347u50C220+8V29V+B1234567100u50C222+R21710K220R219R2182200.01C2182.7KR20810R22410u50C223+3.3KR22010KR211C227Q203KEY1KEY3K329K127K228KEY21G1G25K026KEY03G232G242G3GaJ148G184G225G214G5G6G207G197G6GL169G179G8GK15klegG12I13ijF11E10fcD9C8dA6B7bF145F2+5V23GND+5V1RMC46454710R34113R339 100KR338 100K4337414212360.01C2013332505129275352515050515253F1F2F1F2+8V+8V+8V+8V+8V+7.2V+7.2V+7.2V+7.2V+7.2VVDDVDDVDDVDDVDDVDDVDDVDDVDDVDDVDDVDDVDDVDDVDDVDDVDDVDDVDDVDDVDDVCCVDD+5V+5V+5V+5V+5V+5V+5V8V8V8V8V8V29V29VRFTO32213123321IC201100P1000PC570.01C711000PC621000PC60150PC119C140100P100P330PC226C224C2251000PC5974653218+8V+8V8V8V8V10u16C128+10KR1421KR14410u16C12710KR141+1KR143R14512K+8V56R147C131100P100PC132R14856100R149100R15012KR1460.01C136330PC129330PC130220PR154C138220PR153C13947K47K321321LchGNDRchR701 10R702 102.2uHL7010.047C701IC102C61C123C124C142C143100P150PC120470u10C53+C3101C208 1000PC2111000P1000PC2120.010.010.010.01R861001000PC302100PC141JK2SYSTEMCONTROLD304D303D301D302IC103OPTICALDIGITALOUTIC101(1/2)Q101Q103MUTINGOPE AMPLchOUTPUTLchRchJK1(2/2)IC101RchQ104Q102+5V AVRD210Q201+7.2V AVR+8V AVRD203D204D213ZD202Q20229V AVR-8V AVRCNP201ZD203D212D211ZD205Q203D217MUTINGCONTROLLERCNP5D201D202DSPD218D216D214D215LchIC102RchIC102(1/2)(2/2)CNP702 CNP701JK3D702D701HEAD-PHONESHEADPHONESAMPCNS401-IC203IC201IC202IC2DPF-2030 ONLY4.8V2.2V4.0V3.8V3.9V0V2.6V2.2V4.8V1.3V2.4V2.6V0V0V4.8V0V0V4.9V4.9V2.5V2.5V2.5V2.5V2.5V2.4V2.4V0V4.8V0V0V0V0V0.3V2.2V2.6V2.4V2.4V2.5V2.5V0V2.5V3.8V3.9V0V4.7V4.9V1.5V1.5V0V1.5V0V1.5VOFF: -7.8VON: 1.7V11.7V5.0V11.7V7.8V8.0V-14.6V-7.9V-36.5V-29.0V12.8V12.0VOFF: -5.8VOFF: -7.8VON: 1.7VON: -7.8V-7.9V9.6V0V4.9V4.9V-36.8V-29.5V12.8VDPF-1030/2030Y22-8290-50F501T1ALT1ALF502R5012.22.2R502PT5012765431(M)(X)(T,E): AC110-120V/50/60Hz: AC240V 50Hz: AC230V 50Hz2G5F11NC9G3NPF12NC49G9G7GaA976NCNCNC8NC8GNC10NC11128G8GB7GCb14137G1516c6GDE5G18176Gd2019e5G6GkK244GFG224Gf2123NCgI3GJ26i253Gj275G4GL2Gl28292G3031NC1GF2321G3334NC35F23G361G1234567891011121314151617181920212223242526272829RMC+5VGNDF1F2abcdefgijkl9G8G7G6G5G4G3G2G1GKEY0KEY1KEY2KEY3100u10C402+10R4311000PC401R40712KR4066.8KR4053.9KR4042.7KR4031.8KR4021.5KK3K2K1R419 R4201.8K27K6.8KR426R4253.9KR4231.8KR4242.7KR4221.5KK3K2K1K0F11GF2ABCDEFG2G3G4G5G6G7G8G9GLKJI+5VK02121220-240VFH502 FH501FH504 FH5030J5014700PC501SW502VOLTAGESELECTORCNP501K502K501FL401CNP401RMC401REMOTESENSORSW407RANDOMSW406FFREVERSESW405NEXTSW404LASTSW403PLAYSW402SW401STOPREPEATSW408SW420CNS503EDITSW425PROGRAMSW426CLEARCHECKSW423SW424P. SEARCHTIMESW421SW422CNP502CNS501CNS502CLOSEOPEN/SW501POWERSW-DISPLAY-2 PWBPOWER PWBDISPLAY-1 PWBDPF-2030/2030E/2030-SDPF-2030 ONLYONLY(M) TYPEDPF-1030/1030E/1030-ScjklifgaedibllijgfabdecjakklialiaajklbdcbdcaidcbkjlecdfgabefcdgabTRACKREPEATPGMTRACKSINGLETOTALP.C.NO.TIMEBATIME1237121716611188134510152019149CAUTION: For continued safety, replacesafety critical components only with manu-facturers recommended parts (refer toparts list). indicates safety critical com-ponents. For continued protection againstrisk of fire, replace only with same typeand rating fuse(s). To reduce the risk ofelectric shock, leakage-current or resis-tance measurements shall be carried out(exposed parts are acceptably insulatedfrom the supply circuit) before the appli-ance is returned to the customer.The DC voltage is an actual reading mea-sured with a high impedance type volt-meter. The measurement value may varydepending on the measuring instrumentsused or on the product. Refer to the volt-age dur ing PLAY unless otherwise speci-fied; The value shown in ( ) is the voltagemeasured at the moment of STOP.2SC2878BLC78620ELA9241MUVXWY12DPF-1030/2030123ABEXPLODED VIEW (MECHANISM)Parts with the exploded numbers larger than 700 are not supplied. DPF-1030/2030P.MODEEDITCLEARTIME DISPLAYCHECKPERK SEARCHPL401STOPPLAY/PAUSEREPEATPHONESRANDOMAC110-120VAC220-240VSYSTEMCONTROLDIGITALOUTPUTOUTPUTSW502JK2JK1IC103SW501PT501SW403SW405JK3SW408SW401SW402SW404SW406SW407SW420SW426 SW423 SW422SW425 SW424 SW421E/KE/KE/KE/KE/Kx2E/Kx2ABACx7E/Kx4Dx2Dx2Fx2G