Kenwood-DPCX707-dm-sm 维修电路原理图.pdf

PORTABLE CD PLAYERDPC-X707/X802SERVICE MANUAL 1999-6/B51-5526-00 (K/K) 2510SPECIFICATIONS* Refer to parts list on page 12.In compliance with Federal Regulations, following are repro-ductions of labels on, or inside the product relating to laserproduct safety.KENWOOD-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.FormatSystem . Compact disc digital audio systemLaser .Semiconductor laserAudioFrequency response.20 Hz to 20 kHz, 3 dBPHONES output level (16, 1 kHz ) . 10 mW + 10 mWLine output/impedance .0.55 Vrms/1 kPower supplyExternal DC supply . 4.5V to 6 V DCRechargeable batteries (NB-88) x 2 or 4 .DC 2.4 VCommercially-available alkaline batteries (LR6/AA) x 2 or 4.DC 3 VBattery life (continuous repeat playback)(Figures inside parentheses show the performance when the D.A.S.C. is ON.)Commercially-available alkaline batteries (LR6/AA) x 2 . Approx. 12 (9.5) HoursCommercially-available alkaline batteries (LR6/AA) x 4 . Approx. 29 (20) HoursRechargeable batteries (NB-88) x 2 . Approx. 5.5 (4.5) HoursAlkaline batteries (LR6/AA) x 2 and rechargeable batteries (NB-88) x 2 . Approx. 18 (15) HoursDimensions (W x H x D) . 129 mm x 29.5 mm x 151 mm(5 - 1/16 x 1 - 3/16 x 5-15/16)Weight (net). 272 g (9.6 oz)Note:KENWOOD follows a policy of continuous advancements in development. For this reason specifications may bechanged without notice.Top cabinet(A02-2923-08)DC jack(E03-0356-08)Phone jack or OPT out *CD door assy (A53-2169-08)Phone jack(E11-0372-08)Potentionmeter(R31-0086-08)Knob(REPEAT/P.MODE)(K27-2381-08)Knob (OPEN)(K27-2379-08)70%DPC-X802(K) COVER1,1P( 99.10.29 7:19 PM yW 2RadioFans.CN 收音机爱 好者资料库DPC-X707/X8022CONTENTS / ACCESSORIESSPECIFICATIONS .Top coverCONTENTS / ACCESSORIES .2CIRCUIT DESCRIPTION.3PC BOARD .5SCHEMATIC DIAGRAM .7EXPLODED VIEW .11PARTS LIST.12ContentsCar cassette adapter (1)(W01-0922-05): X802 ModelCar battery adapter (1)(W01-0921-05): X802 ModelAC adapter (1)(W08-0658-08): E8E7(W08-0675-08): M7M8(W08-0679-08): X8X7(W09-1251-05): K8P8(W08-0678-08): T7T8AC plug adaptor (1)(E03-0115-05): M7M8Rechargeable battery (2)(W09-1240-05): M7E7X7M8T7T8Innerphone (1)(W01-0923-05): M7X7(W01-0925-05): X8E8E7M8(W01-0975-08): T7T8Headphone (1)(W01-0924-05): K8P8LCD remocon (1)(A70-1171-05): M7X7AccessoriesDPC-X802(K) COVER1,1P( 99.10.29 7:19 PM yW 3RadioFans.CN 收音机爱 好者资料库DPC-X707/X8023CIRCUIT DESCRIPTIONPin No.NameI/ODescription1BEEPONOT USED2PE6-NOT USED3SENS2ISENSITIVITY INPUT4FOKIFOCUS OK SIGNALL: FOCUS DOWNH:FOCUS OK5SQCKOSUB Q SIGNAL READ TIMING CLOCK (TO CXD3009Q)6SQSOICD SUB CODE INPUT (FROM CXD3009Q)7DATAODATA TO CXD3009Q8YMCLKOSIGNAL OUTPUT (TO SM5903AF)9ZSENSEISENSITIVE SIGNAL INPUT(FROM SM5903AF)10YMDATAODATA SIGNAL OUTPUT (TO SM5903AF)11AMUTEOAUDIO MUTEL: MUTE OFFH: MUTE ON12MIXONOT USED13SOUNDONOT USED14BBSONOT USED15REM-DATAOREMOCON DATA OUTPUT16OPTONOT USED17LIGHTOBACK LIGHT SIGNAL OUTPUTL: ONH: OFF18POWEROPOWER OUTPUTL: OFFH: ON19DIG-OUTIDIGITAL OUTPUT ON/OFF CONTROLL: OFFH: ON20BATTIBATTERY POWER SUPPLY MONITOR 1.4V3.0V :OUTSIDE P.S 0V1.4V :INSIDE BATT.21RECHGIRECHARGEABLE MONITOR 1.5V3.0V :NON RECHARGEABLE 0V1.5V :EXIST RECHARGEABLE22KEYIKEY INPUT 23REKEYIREMOCON KEY INPUT24HOLDIHOLD SW INPUT25DRAMIDRAM SET UP INPUT26,27DASC1,2IDASC SW1(HI)/SW2(ST) INPUTL: HIH: OFF H: ST28NRESETISYSTEM RESET29EXTAL-SYSTEM CLOCK30XTAL-SYSTEM CLOCK31VSS-GND32VL-LCD POWER SUPPLY3335VLC31-LCD POWER SUPPLY3639COM03OCOMMON SIGNAL(03) TO LCD4054L SEG014OSEGMENT SIGNAL (SEG014) TO LCD55L SEG15ONOT USED56PDOONOT USED57CHG-OUTORECHARGEABLE ACTIVE OUTPUTL: OFF H: ON 58B.B/P.GEONOT USED59TIMERONOT USED60PD4ONOT USED61DBBODBB SIGNAL OUTPUTH: DSP B.B OFFL: DSP B.B MID or MAX62REM-LGHONOT USED63REM-DATOREMOCON DATA OUTPUTL: OUTPUT DATAH: OFF64PFOOEMPHASIS TO CXD3009QL: OFFH: ON65PF1OLATCH TO CXD3009Q66YMLDOLATCH TO SM590267YDMUTEOMUTE TO SM5902L: OFFH: ON68RESETORESET TO CXD3009Q/CXA2542/SM5903AFL: RESET69PF5ONOT USED70VDD-POWER SUPPLY71TX-NOT USED72TEX-NOT USED73NC-NOT USED74PF6-NOT USED75PF7-NOT USED76SCORISUB CODE SYNCHRO INPUT FROM CXD3009Q77DOORICD DOOR OPEN DETECT INPUT/OUTPUTL: CLOSEH: OPEN78EMPIDECREASE VOLTAGE DETECTL: EMPH: FULL79SENSEISENSITIVITY SIGNAL INPUT FROM CXD3009Q80BB/P.GEINICONNECT TO GND1. Microprocessor:CXP83517Q(IC3)1-1Pin DescriptionDPC-X802(K) COVER1,1P( 99.10.29 7:19 PM yW 6DPC-X707/X8024CIRCUIT DESCRIPTIONSSP/CXA2542AQSENSSENS2FOKXRSTXLTDATADATASENSXLATCLOKSCORSQSOSQCKXRSTEMPHIZSENSENRESETYDMUTEYMLDYMDATAYMCLKPB6/SI1PB4/SO0RSTPower ONOUTPUTINPUT4MHzINTEMPRSTCLKPB2/SCK0PE0/INT0PB3/SI0PB7/SO1PB5/SCK1XLONSPOACLKC.OUTIC101IC20116.9MHz(DASC on/off)SERVO GAINSELECTLIMIT SWon/off CHECKDSP/CXD3009QSEINCNINFOKBack light power supplyOPT output on/offPower supply monitorRechargeable battery checkHOLD/NORMAL/TEST modeDOOR SW open/close checkDRAMDASC ON/OFF or HI/OFF/STOperation keyRemocon keyRecharge on/offOPT power supplyRemote control dataMuteBEEPATTRemocon Back light power supplyIC401D.RAM cout./SM5903AFTRV DRIVER/BA5901KIC301uCOMIC3V(IC3,22PIN)KEY0.000.74PLAY/PAUSE0.750.98STOP0.991.21UP1.221.42B.BOOSTV(IC3,22PIN)KEY1.431.68DOWN1.692.11REPEAT/P.MODE2.122.53MUTE2.543.00KEY OFF1-2 VOLTAGE of A/D KEY1-3 Microprocessor periphery block diagramDPC-X802(K) COVER1,1P( 99.10.29 7:19 PM yW 7ACEGIBDFHJ213574611211123224434374824131211206041402161801206041402161801113334442212231132614253633485DC INLINE OUTPHONESCONTROLVOLUMEREPEATSTOPP.MODESWP.GEB BDOOROFFONHOLDSTOFFHIDASCREMOTE11211123224434374824131211206041402161801206041402161801113334442212231132614253633485DC INLINE OUTPHONESCONTROLVOLUMEREPEATSTOPP.MODESWP.GEB BDOOROFFONHOLDSTOFFHIDASCREMOTERefer to the schematic diagram for the value of resistors and capacitors.PC BOARD(Component side view)PC BOARD(Foil side view)56DPC-X802(K) PCB/SD2,2P( 99.10.30 9:26 AM y W 2ABDFHJCEGI21357468079787776757473727170696867666564636261605958575655545352515049484746454443424121222324252627282930313233343536373839401234567891011121314151617181920VDD3XRSTAVSS4AVDD2AOUT2AIN2LOUT2AVSS3XVSSXTAIXVDDAVSS2LOUT1AIN1AOUT1AVDD1AVSS1SYSMVDD2VSS3EXCKS8SOSCORWFCKEMPHIEMPHDOUTC4MXTSLC2POGFSXPCKXUGFVDD1VSS2BCKIBCKPCNDIPCNDMDPPWMITESTTES1VPCOVCKIV16MVCTLPCOFILOFILIAVSSCLTVAVDDRFBIASASYIASYOLRCKLRCKIVSSLMUTRMUTSQCKSQSDSENSDATAXLATCLOKSEINCNINDAT0XLT0CLK0SPOASPOBXLONFOKVDDVSS12019181716151413121110987654321807978777675747372717069686766656463626141424344454647484950515253545556575859602122232425262728293031323334353637383940BATTDIG-OUTPOWERLIGHTOPTREM-DATABBSSOUNDMIXAMUTEYMDATAZSENSEYMCLKDATASQSOSQCKFOKSENS2PE6BEEPBB/P.GEINSENSEEMPDOORSCORPF7PF6NCTEXTXVDDPF5RESETYDMUTEYMLDPF1PF0REM-DATREM-LGTDBBTIMERLSEG1LSEG2LSEG3LSEG4LSEG5LSEG6LSEG7LSEG8LSEG9LSEG10LSEG11LSEG12LSEG13LSEG14LSEG15PDOCHG-OUTBB/P.GEPD4RECHGKEYREMKEYHOLDDRAMDASC1DASC2NRESETEXTALXTALVSSVLVLC3VLC2VLC1COM0COM1COM2COM3363534333231302928272625242322212019181716151413123456789101112373839404142434445464748PD1PDLORFTCRF MRF ORF ICPCBCC1CC2FOKSENS2SENS1C.OUTXRSTDATAXLTCLKVCCXSETSL OSL MSL PFEIFDFCTFGDFLDFE OFE MSRCHTGUTG2FSETTA NTA OFEVEETEOLPFIATSCTZCTDFCTVCFZCFEO3332313029282726252423222120191817161514131212345678910113435363738394041424344RCHGOUT1ROUT1FOUT2ROUT2FPOWGNDOUT3FOUT3ROUT4FOUT4RBREAK1IN1MUTE2IN2MUTE34IN4IN3VREFVSYS2OP+OPOUTVSYS1BSENBATTRESETDEADSWEOEISPRTCTNCOP-AMUTEEMPHVCCPSWCLKSTARTOFFCHGVCCSELPREGNDPD2XTA0PWMFIL16151413121110987654321ALFPDIC VCPDIC VCCLD LDPDIC LD GNDVRLD PDEPDIC PD1PDIC PD2NCTRK-FCS+FCS-TRK+16151413121110987654321ALFPDIC VCPDIC VSSLD LDPDIC LD GNDVRLD PDEPDIC PD1PDIC PD2NCTRK-FCS+FCS-TRK+654321SPINDLE-SPINDLE+PU-INGNDSLED-SLED+R130A39KR131A39KR133A 820KR134A 820K120KR132A120KR135A100K150K0.10.1C124AC126AR124AR125A0.1C130A0.1C129A10KR102A0.1C102A10KR101A2200PC101AR123A100C103A 0.1C104A0.1680KR103AC105A 0.06833KR105A100KR104AC106 4.7u50+C107A 0.1R106A 510KC108A 0.0156kR128A220KR107A0.047C113A100KR108AR110A15K22u10C109+C110+3.3u5068KR112A0.015C111A8.2KR111A120KR114A100u6.3C112+14131211101000PC133A47u10C123+4.7R119A47u10C122+18KR116A22KR117A10KR118AC118A 0.01C117A 4700PC116A 0.01C115A0.0683029313247R305AL30133uH47u10C311+421810PC309A100KR306A1000PC310A0.22C31825262724C306 0.10.022C3058.2KR304A1u50C304+470PC3036.8KR323A10KR324A22KR113A47KR320A0.1C301A33KR321A8.2KR301A323129301230.1C330A100u16C313+C319A1000PR322A1000.1C314A10R311A47PC315A1KR312A330R315AL30433uH220u6.3C316+10KR3AR1A 6.8KR4A 6.8KR5A 47K47KR2A47KST OFFHIX14.0MHz22KR16A1KR15A22KR18A22KR17AL10110uHL110uH3637383940535251494844454647434241505447u10C5+0.0112KR213A820PC212A180PC213A12KR214A12KR215AX20116.93MHz39PC222AC223A20P10PC218A0.01C219A330R219A12KR216AC216A180P12KR218A820PC217A12KR217AR224A 120100u6.3C211+470KR202AR201A1M0.1C201A3.3KR203AC209 100u6.3+0.047C202A3.3KR204A3300PC204AR205A10K1500PC203AR207A1M220PC205A10R226A100KR209A0.01C206A10KR208A0.47u50C207+318PICKUPVCCVC+T.CF.CC210A403957665779618171413121110ONOFFR6A47KR325A1.5KR327A10KR211A68534100KR328A3933KR329A1C320A783457L20110uH47KR223A1C321A17426242527111517910819222321L302+B100u6.3C127+C120A15PC134A0.1R115A4.7R109A24K4.7KR319A10KR326ALSEG010KR9AC220 100u6.3+VCC+3V+3V+3V+2V+2V+6V+6V+6V+6V6.1V+6V+6V+6V+6V+7V+7V+7V+7V+7V+7V+7V+3V+3V+3V+3V+3V+3V+2V+2V+2V+3V+3V+3V+3V+3V+3V+7V+7V+7V+7V+3V+3V+3V+3V+3V+3V+3V+3V+3V+3V+3V+3V+3V+3V+3V+3V+3V+3V+3V+3V+3V+3V+3V+3V+B220u6.3C317+6.8KR332A560R330A22u10C322+100KR333AR331A22KR220A1KC225A 0.01R227A10C226A0.0470.047C224A+C227 22u1022R225A100KR136A95uHIC201IC3IC101IC301CN101CN300RF/SERVOQ102Q101LDON/OFFBTL DRIVERD301D303Q303Q305D302Q302D.S.P.u-COMSW108EBACDFLDPDMECHA. ASSYKSM-620AAAMMDISCMOTORSWLMT.FEEDMOTORQ306Q304SW107HOLDQ301D.D.CON.TRANS.IC3: CXP83517-501QIC101: CXA2542AQIC201: CXD3009QIC301: BA5901KIC401: SM5903AFIC402: MN41V17400CTT6IC501: TDA1308TQ101,306: 2SC4048-ACQ102,602,113,114,508: 2SA1317Q109,116,301,304,: 2SC3330Q302: 2SC4481TQ303: 2SB598FQ305: 2SD1805GQ501,502: 2SD1936TD1-4,112,113,302,303: GMB01-BTD70-73: B30-2561-08D111,114: 1N4001DIGITAL LINEGND LINESIGNAL LINEB LINE509,601Q307,503-506: 2SC3860D305AD304AQ307Q310Q309Q308Q310Q308,309: 2SC34002SA1497D304A,305A: 1SS355D5,301: SB10-03A3-BTDASC2.9V1.4V0VON : 2.2V1.5V1.5V3.0V1.4V1.4V1.4V1.5V1.4V1.4V1.4V1.4V1.4V1.4V1.4V1.5V1.5V1.7V1.4V1.7V1.4V1.4V1.4V0.7V1.4V1.4V1.4V1.4V1.4V2.9V3.0V3.0V3.0V2.8V0V2.8V0.8V1.8V1.4V2.1V1.5V1.8V1.5V2.9V1.8V2.3V0V0.7V6.1V6.1V0.4V0.8V3.0V0.6V0V1.2V3.0V0V0V6.3V3.3V1.5V1.4V1.4V1.5V1.4V3.0V0.6V3.0V2.9V3.0V3.0V2.9V3.0V3.0V3.0V2.8V0V3.0V2.9V1.5V1.4V1.5V0V0V0V1.6V1.4V1.5V1.5V1.5V1.5V1.5V0.3V3.0V0.9V0.9V3.0V0.9V0.9V0.9V0.9V3.0V3.0V0V3.0V3.0V2.6V2.5V2.9V3.0V2.9V2.8V2.4V3.0V1.5V1.5V1.5V1.5V1.5V2.0V1.0V0V0V1.4V1.2V3.0VST: 0VHI: 0V3.0V3.0V2.3VON: 0VOFF: 300VHOLD1.5V1.5V1.5V1.5V1.5V1.5V1.5V1.5V1.5V1.5V1.5V1.5V1.5V1.5V0V0V3.0V3.0V0V3.0V3.0V0V3.0V0V3.0V0V3.0V6.5V3.0V7.0V6.3V2.9V2.1V3.0V1.4V1.9V1.5VPLAY :6.0V6.3V3.0V1.6V1.9V0VST/HI :2.3VOFF :0VDASCON :1.5VDASCDPC-X802(K) PCB/SD2,2P( 99.10.29 7:24 PM y W 4TKMOQSLNPRDPC-X707/X802Y22-8160-102221201918171615141312111098765432134353637383940414243442324252627282930313233VDD1NRESETYBLKCKYFCLKYFLAGZSRDATAZLRCKZSCKYSCKYLRCKYSRDATAVSSCLKNTESTDITUC5UC4UC3UC2UC1VDD2A9A8A7A6A5A4A0A1A2A3YMLDYMDATAYMCLKNCAS2NCAS1D2D3D0D1NWE26252423222120191817161514VSSD3D2XCASXOEA9NC3A8A7A6A5A4VSS112345678910111213VCC1D0D1WE-RAS-NC1NC2A10A0A1A2A3VCC1234567891011121314151617181947KR8A47KR7ANRASZSENSEYDMUTE283029323133330R402A330R401A49424044433957866106710KR82A10KR81A1.5KR31A1.5KR32A1.8KR33A2.2KR34A5.6KR35A10KR75AR77A 22K10KR74A3.3KR76AR531AC519+4.7u50+2.2K1000PC5352.2KR515A2.2KR516A1000PC5360.1C505R514A22KVR50150KAx25678VCC4321GND22KR525A220u6.3C501+10R527AR517A 180K15KR521A 3.3K22KR526A3.3KR522A100u6.3C532+R528A+220u6.3C50210220u6.3C531+R524A15KR518A180KR523A10KR530A10KR529A10KR60A100KR533A4.7KR534A47KR536A4.7u50C508+4.7KR535A4523123123112323189721L401392829303837363540373635394041424338443427676466684341424457419646579497776766163C601 100u4+47KR601A132C520R532A2.2K4.7u5022231563613574291011124685732No.1COM.0COM.3COM.2COM.117181615141319177734114652545350484749514342414445393736384031273432334443424119R519A4.7K39100u6.3C404+0.1C406A68R70A68R71A68R72A68R73A4.7KR48A4.7R520A10KR10A1u50C504+1u50C503+10uH+6V+7V+6V+7V+7V+7V+7V+7V+3V+3V+3V+3V+3V+3V+3V+3V+3V+3V+3V+3V+3V+3V+3V+3V+3V+3V+3V+3V+3V+3V+3V+3V+3V22KR513A21R57A 100K100PC522A100PC521A680R537AR538A6802.2KR602A0.01C60AC61A0.017818IC401IC402IC501LCD1: B38-0186-08DPC-X707/X802(K,P)TYPE ONLYDPC-X802DPC-X802(K,P)TYPE ONLY(K8,P8)TYPE ONLYEXCEPTONLY(J,M7,X7)TYPESHOCK PROOFD70D71D72D73Q109D1SW101SW102SW103SW105SW104SW106P.CEB.BP.MOODREPEATD2D3Q113Q114D4Q506Q505Q503Q504(BOTTOM VIEW)Q502Q501Q116J101BATTERYBATTERYDC-INLINE OUTJ501REMOTEJ103OPT OUTPHONE JACKJ502Q508Q509LIGHTDRIVER16M DRAMVOLUMEMUTINGMUTINGA.MUTEDRIVER(B/2)(A/2)SW109DOOR SWQ601J104D5D111D114D112D113Q602PGMD.A.S.C.B.BOOSTCB.BOOSTD.A.S.C.PGMC1f3f5f4f4b3b2b5b1b2f5a4a3a2a1a4e4g5d4d5e5c4c5g3e2d3d1e2e1d3g2c3c1g2g1cL5L9L6L7L1L2L3L4L8COM.1L10COM.2COM.3L11L126a6b6f6c6g6d6eCOM.0bfceagd123456L6L5L4L3L2L1L7L8L11L12L10L91.5V1.5V1.0V1.5V1.5V3.0V0V0V3.0V3.0V0V3.0V0V3.0V3.0V0V1.0V3.0V0V3.0V1.5V1.5V1.5V1.5V1.5V1.5V0V3.0V0V0V0V0V3.0V0V0V0V0V3.0V3.0V3.0V3.0V3.6V2.9VOFF: 0VON: 3.0VMUTEOFF: 3.0VON: 2.3VON: 0.6VOFF: 0V1.5V1.5V1.5V3.0V1.5V1.5V1.5V0.5V3.0V6.1V0.8VMUTE3.0VMUTE2.9V3.0V2.4V1.5V1.4V6.3V2.3V7.1V6.5VCAUTION: For continued safety, replace safety critical components onlywith manufacturers recommended parts (refer to parts list). indicatessafety critical components. For continued protection against risk of fire,replace only with same type and rating fuse(s). To reduce the risk ofelectric shock, leakage-current or resistance measurements shall be car-ried out (exposed parts are acceptably insulated from the supply circuit)before the appliance is returned to the customer.The DC voltage is an actual reading measured with a high impedancetype voltmeter. The measurement value may vary depending on themeasuring instruments used or on the product. Refer to the voltage dur-ing PLAY with DASC OFF(at the normal speed) unless otherwise speci-fied; The value shown in ( ) is the voltage measured at the moment ofSTOP.CXD3009QSM5903AF2SA1497TDA1308TDPC-X802(K) PCB/SD2,2P( 99.10.29 7:24 PM y W 511DPC-X707/X802EXPLODED VIEW (UNIT)DOORB.BOOST(SUB)(SUB)(MAIN)(MAIN)SW104SW107SW108SW105SW103HOLDOFF ONSW102SW109 DC INJ101PHONESJ104/J105REMOTEJ103(OPT)LINE OUTJ502D.A.S.COFF ONA 2X10 (BLK) : N09-3363-08 Ax7718SW101 SW106 VR501REPEAT/P.MODEVOLUMEOPENDPC-X802(K) 605662661663665664660604624708636601629625626645750706751752753646602603649637x2647628627635648640 x3620707709123ABParts with exploded view numbers larger than 700 are not supplied. 1p 99.10.29 7:26 PM y W 112DPC-X707/X802PARTS LIST8 New PartsParts without Parts No. are not supplied.Les articles non mentionnes dans le Parts No. ne sont pas fournis.Teile ohne Parts No. werden nicht geliefert.Ref. NoAdd-ressNewPartsDescriptionDesti-nationRe-marksParts No.8 New PartsParts without Parts No. are not supplied.Les articles non mentionnes dans le Parts No. ne sont pas fournis.Teile ohne Parts No. werden nicht geliefert.Ref.