Kenwood-DP2050-cd-sch 维修电路原理图.pdf
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1、SERWISELEKTRONIKIBazaPoradSerwisowychOdtwarzacz CD Kenwood DP-1050/2050IC5DISCMOTORDRIVERDISCCDMECHADMLMFMCDM - 22PU (KSS - 240A)LOADINGFEEDTRACKING COILFOCUS COILTEFEVR2VR1LOADINGDRIVERIC2FEEDDRIVERIC5TRACKINGDRIVERIC4IC4FOCUSDRIVERTE GAINFE GAINFETECXA1372QSERVOCONTROLIC3RFEFMASYTRAY POSITIONIC6DS
2、PCXD2500AQCLKEMPHIC7XIL chR ch16,9344MHzD / ACONVERTERSM5871ASCLKIC14,19MHzMUTEKEYMATRIXFLDISPLEY- COMCXP50112 -396Q- 30V+ 5V+-BQ2IC11IC9POWERSUPPLYRESETCIRCUITSYNCHROOUTBUSY DATAAC INCLOCKIC1IC1L.P.F.L.P.F.MUTEIC2 , IC3VARIABLEOUTCONTROLLRLRMUTEFIXEDVARIABVLEDP - 2050P,Y,M,T,X,E typeBLOCK DIAGRAMRa
3、dioFans.CN 收音机爱 好者资料库ELEKTRONIKIELEKTRONIKIELEKTRONIKIELEKTRONIKIELEKTRONIKIELEKTRONIKI12345678FOKFSWMONMDPMDSLOCKNC0,1V0V0V0V910111213141516VC00VC01TESTPDOVSSNCNCNC17181920212223VPCOVCKIFIL0FIL1PCOAVDDAVSSCLTV2,1V2,6V2,2V2,2V0V2,6V4,7VRF2,4V24C1021500PR1086,8KR1093,3KR10710KC1010,047147757677787980
4、807978777675MIRRCLK0XLT0DAT0CNINSEINCLOK585763554446727170696867737459VDDXLATDATAXRSTSENSMUTESQCKR15647K6566EXCKSQS00V4,7V4,7V4,7V0V4,7V0V0V6463626160SBSOSCDRWFCKEMPH2961R10110059585756DOUTMD2CI6MC4MFSTT55545352XTSLXTA0XTPIVSS51504948APTLAPTRMNT0MNT14746454443MNT2MNT3XRA0FC2P0644241RFCKGFSXPLCK0V0V2
5、,4V4,7V0V2,2V0V2,1V0V4039383736XUGFGTOPLRCKBCLKDATA35343332BCLKDATAVDDLRCK31302928WDCKPSSLNCTEST4ASY0TEST3TEST22726252,4V0V4,7V2,4V0V0V2,4V0V0V123GNDPDC0D0456A0B0F0E07891011TE +NCVC12NC13TEFE141516FZCFA -NC17181920NCRFRF0GNDLDCVCCLD21222324PD 8 RF AMPVR3FCS8IASFOCUSCOILCOILTRACKING121110987654321121
6、110987654321FCS -TRK -TRK +FCS +LDCVCCGNDRFFZCFETECN3VCPICK UP( T25 - 0013 - 05 )OPEN /CLOSESWSIWH1/2( J70 - ) ( B / 2 )+L MLM -LM +OPENGNDCLOSETRKBAL.VR2LDPOWERVR1PDLDC2C5+C1R1TRIFEEDMOTORSLTDISCMOTOR+FMDMS2WH2 / 2( J70 - 0240- 02 ) ( A / 2 )( X25 - 4910 - 10 )MECHA. ASS Y ( CDM - 22 (3B ) S ),aFM
7、+GNDSLSGNDGNDDM +bLOADINGMOTOR( X92 - 1750 - 31 )( X32 - 2310 - 10)8 , 10 , 12321ADJUSTMENTCN4RFFE2FE1VCTE1TE2R33100VR222KR4310KR4447KC490,1C400,1R361KR4210KR3810KC39D16+1 50IC 6CXD2500AQDIGITAL SIGNAL PROCESSORIC 3CXA1372QEFM COMPARATORSERVO IC(BOTTOM VIEW)R34100VRI22KTE GAIN0,012200P3300P47P47KC41
8、R39FE GAINC510,033C50560PR3547KR37560KC35100PC450,01R40390KC44C3833 1641234C460,056127R41100KC47+0,47 50807576C480,0181012C310,1R161027C43C42R4568KC5310 6,3C520,033R5447KR60470KR5682K777879C3733 16R654,7K+R64120KC620,01R63R62 62KC61 0,01R6115KC6033 16+121110981314151617182423222120193130292827262533
9、3234353637383940414243444546474812345672,5VVCFGDFS3FLBFE0FE -SRCHTGUTG2AVCCTA0TA -SL +SL0SL -FSETISETSSTOPAVEEDIRCLOCKCLKXLTDATAXRSTC.OUTSENSDGNDMIRRDEFCTASYEFMFOKCCICC2DVCCCBCPRFIRF0DVEETZCTETDFCTATSCFZCFEFDFCT2,1V2,3V2,3V0V2,3V2,3V1,2V2,2V4,7V1,3V3,5V0,1V2,4V2,3V0V0V0V4,7V4,7V0V1,3V0,8V2,3V2,3V4,7
10、V2,2V2,3V+40390VIC 10( 6 / 6 )1312MASTER CLOCK16.9344MHzXII C I 0( 4 / 6 )98R1021K2,2VC65PC105 10PC10610PR111470R106470R104R105470470C1290,01C1280,01D12R126100KR125100K0V0V563D11D64,7VD8R16010K4,7V44,7VD9C1040,01D/A CONVERTERIC 7SM5871AS91011121314RSTNMUTEODFS2DFS10V4,7V0VDINBCKIDVSSDVDDAVDDIL +AVSS
11、IL -AVDD2AVDD3R -AVSS2R +AVDD4LRCIATTNMODNTSTNCKOCKSLNXVSSXTOXTIXVDD0V4,7V4,7V2,4V2,4V2,3V4,7V4,7V2,4V4,7V4,7V2,4V0V2322212019181716150V242526272,4V4,7V4,7V2,3V4,7V2,4V0V0V2870V+C10322 6,321414,7VI C I 0( 1 / 6 )C112100 6,3+L.P.FC10747 16R11310KR1193,3KR123R11510KR1173,3K1,1V6581,1V0V712KC117C113220
12、PR121330P+-C10947 16R11410KR1203,3KR116R11810K3,3KC114220PC115330P12KR122 12KC116330P0V24131,1V1,1V-+- 6,2V330PC118R12412KR5547KR5747KC542200PR4975KR4875KR53150K1,6V0V101289R58100KR59100K1,6V0V+-C551500P- 6,2VR5039KC5682P10R17C630,1+TRACKINGCOIL DRIVERFOCUSCOILDRIVER-+-+I C 8 ( I / 2 )L.P.F2141426,1
13、V123456789101154121314CN541,42,54R13415KOUTINGND321R13212KC1312200PR1334,3KC111 220 10+1,2V5,5V4,7VR1031M2,3V1234567852R46150KR4775K+I C 4( 2 / 2 )145311316C57+-1,6V1,6V6,1VR5147R523,90V0V6,1VCLS+ BLM -1230V0VNCGND45NCVCCLM +6786,1V0VVCC0V4,7VOPN1051910122,2 5010C5933 16R7647KC1270,01R7747KR79100KR7
14、80V0VC692,2 50+100KR6710KC640,022R7439K10KR6840,8V0,8V1210+-R6610K3R6922KDISC MOTORDRIVERR7015K1KR75R714,7KC653300P89R723,90VR733,9C662,2 50I C 5 ( I / 2 )0V1110,126+0VC6722 6,322K22KQ10VQ1DTC124EK0VDISCMOTORGAIN SW3679101111109876DM +CLOSEGNDOPENLM +LM -12345FM +GNDSLSGNDGNDCN261385251abR124,7K97R1
15、14,7KR134,7KC5220 10330R19D154241R20D14100KR18330R21100KD2D3100R1550,047F5,5C124+C12247 1029,39,40RchGNDLchR - MUTE- BGND+ B+ 5VD OUTBUSYS.DATAVLOADF2F14,7VR135220Q22SB1308C1321 50+6,1V+ 5VAVRQ3R131470D76,1V4,7VI C 94,7V74568R13010KC1260,01R1281,2KR1296804,7V3,0V2,5V0V0VRESETR127620C1250,01D13FEED M
16、OTORDRIVERI C 5( 2 / 2 )-6,2V1413531166,1VC702,2 50R802,712345634+0V+510K64123123CN6ATTCATTBATTACN7TESTMODECN1F2F112345SaSbScSdSeSf6789SgSi101112SjSk1314151617SlG9G8G7G6G5G4G3G2G1181920212223242526KEY0KEY1KEY2KEY3272829RCI+5VGND4,7KR10129876543210123R1R2R3R447K47K47K47K2456789232221G5G6G7G8G92019181
17、716NCNCNCNCSlSkSjSiSg15141312111098765SfSeSdScSbSaNCNCNC4321NC74757677787980NCNCNCNCVREFEXTALVFQP(-30V)67686970717273ECXTALVSSNCATTCATTBATTA6665GNDGNDX25 - B / 4 - WH2BAX25 - C / 4 - CN5CX25 - B / 4 - WHIC1511 50R15110KR15210KD1Q42SD1963Q4,7V+0V0VR153100K1 50C123+R1541K646363626160GFSSENSRCICENC5959
18、58585757565555CLOKXLATDATANCMUTE545453525150RMUTELDCCLSMOPNM494847474646OPNSWCLSSWSLTSWFOKSQSO4544444342NCSQCKEC41SBUSYSDATAD5403938373635HSHSKEY3KEY2KEY1KEY0VDDNCRSTTEXTX343332313029SCORG1G2G3G42827262512342901233940R92,7KR152,7KC40,01321X24,19MHz0V2,7V2,3V- 28,7V-24,9V-25,0V-25,0V-25,0V-25,0V-16,7
19、V-16,7V-20,6V-20,6V-13,1V-20,7V-13,1V-2,2V1,0V-9,7V-9,7V0V0V4,7V4,7V4,7V0V4,6V4,6V4,7V0V0V0,1V0V0V4,7V2,2V2,2V4,3V0V0V4,7V4,7V0V-25,1VATT a(67) b(68) c(69)0(dB)LLL-2-4HHHHLLLLHLLL-6-8-10-12-14LLHHHHHHHVARIABLE OUTPUT(BOTTOM VIEW)D4PRODUCT-P.MODELNAMEDESTINATIONX92-1750-XXX25-491X-XXX32-2310-XXC124R1
20、55CN6COUNTRYUSACANADAPXGENERAL MARKETAUSTRALIAENGLANDEUROPECANADAGENERAL MARKETAUSTRALIAEUROPEDP-2050DP-1050SINGAPOREMADEABBKPYMXTEPMXEX92-1750-31CDM-22(3B)SX92-1750-21CDM-22(2B)SNOYESYESYESNOYESNOYESNOX32-2310-10X32-2310-11X25-4910-10X25-4911-01X25-4910-21X25-4912-72X25-4911-02X25-4910-22X25-4912-7
21、2MA110MA110I C 10TC74HCU04AFI C 10 (3/6)TC74HCU04AFMA110MA110MA110MA110I C 2TA8409FLOADING MOTORDRIVERI C 5 2/2TA8406FDTZ 2,7(B)orMA8027-HIC 9XRA10393F2SD1963QMA110I C 11M5237MLIC 8 (2/2)NJM4565MIC4TA8406FIC 1 -COMCXP50112-396QD2-D5, D14, D15MA110.MA110PRODUCT-P.FRANCEMADEMODELNAMEDP-2050DP-1050DEST
22、INATIONCOUNTRYABB.ENGLANDEUROPETEENGLANDEUROPETEX92-1780-XXX92-1780-31CDM-22(3)FX92-1780-21CDM-22(2)FX25-4962-7XX25-4962-70X25-4962-71X32-2360-XXX32-2310-10X32-2360-11C124YESNOR155YESYESNONOCN6Odtwarzacz CD Kenwood DP-1050/2050SERWISELEKTRONIKISERWISELEKTRONIKIBazaPoradSerwisowychBazaPoradSerwisowyc
23、hABC11RadioFans.CN 收音机爱 好者资料库ELEKTRONIKIELEKTRONIKIELEKTRONIKIELEKTRONIKI12345678FOKFSWMONMDPMDSLOCKNC0,1V0V0V0V910111213141516VC00VC01TESTPDOVSSNCNCNC17181920212223VPCOVCKIFIL0FIL1PCOAVDDAVSSCLTV2,1V2,6V2,2V2,2V0V2,6V4,7VRF2,4V24C1021500PR1086,8KR1093,3KR10710KC1010,047147757677787980807978777675MI
24、RRCLK0XLT0DAT0CNINSEINCLOK585763554446727170696867737459VDDXLATDATAXRSTSENSMUTESQCKR15647K6566EXCKSQS00V4,7V4,7V4,7V0V4,7V0V0V6463626160SBSOSCDRWFCKEMPH2961R10110059585756DOUTMD2CI6MC4MFSTT55545352XTSLXTA0XTPIVSS51504948APTLAPTRMNT0MNT14746454443MNT2MNT3XRA0FC2P0644241RFCKGFSXPLCK0V0V2,4V4,7V0V2,2V0
25、V2,1V0V4039383736XUGFGTOPLRCKBCLKDATA35343332BCLKDATAVDDLRCK31302928WDCKPSSLNCTEST4ASY0TEST3TEST22726252,4V0V4,7V2,4V0V0V2,4V0V0V123GNDPDC0D0456A0B0F0E07891011TE +NCVC12NC13TEFE141516FZCFA -NC17181920NCRFRF0GNDLDCVCCLD21222324PD 8 RF AMPVR3FCS8IASFOCUSCOILCOILTRACKING121110987654321121110987654321FC
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