Akai-A4181-dvd-sm维修电路原理图.pdf

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1、SERVICE MANUALModel: A4181DVD PLAYERwww.akai.ruRadioFans.CN 收音机爱 好者资料库AABBCCDDEE44332211F+F-23.5V+12VGND5VAC220V/50HZCAUTIONRISK OF FIREREPLACE FUSE AS MARKED2.01A311Thursday, January 06, 2005TitleveRrebmuN tnemucoDez iSteehS:etaDof+12V-12VFL-D+5V-12V3V33V3MUTE-25VDGNDD+5VDGNDDGNDDGND+5VFL+12V+CD211

2、00UF/35VD15HER107+CD24220uF/16VR310RR441KD10IN5404F301TIAL 250VD12IN5404C13223+CD422UF/400V+CD25NCR48NCR15220K/0.5WQ6TL431231CON41234D26HER107R511K8C21104IS1PC817+CD23220uF/10VR456K/1WDW312V 1WC12104SW13.3mHU2NC231OUTINGT1DVD-520176513410928FB24.7uHD4IN4007D216.2V 1WQ19015R424K7C2NC+CD20220uF/16VD20

3、IN4007C22104C15102/400VC14104C3104/250VD24IN4007C1103/1KVD23IN4007+CD11470uF/10VR49NCD17SR303D25HER107+CD1910UF/50VR1220RJ1123D8HER107R510RC17101/1KVL310uHQ29015F230mHR401KR434k7R501K8R521K8+CD22470uF/10VC20101D1HER107C19104U15M02659R12345678R411KCON612345678910R39220K/0.5WR45220R+CD16100uF/35VR4633

4、KR5510RACAC INPUT12+C212200uF/10VAKAIDV-P4795KDSMPower Circuit DiagramRadioFans.CN 收音机爱 好者资料库5544332211DDCCBBAAMR89EM6-11.12 RF / SERVO /MPEG - MT1389D3 MEMORY - SDRAM, FLASH/EEPROMMT1389E DVD Demo Board for SANYO HD60 PUH1 INDEX & POWER, RESET5 AUDIO FILTERRFV33Audio +12VDigital 3.3VSDRAMLDO_AV33+1

5、2VDV33TYPESUPPLYAudio 5VMT1389EPICKUP HEADERMT1389EDigital 1.8VAudio DACOP AMP.RF 5VSD33AVCC-12VDigital 3.3VAudio -12VAVDDMT1389EDigital 5VAudio DACDEVICEV18Audio 5VServo 3.3VNAMELaser Diode 3.3VOP AMP.DVDDVCC4 VIDEO FILTER300 1%R3OFF680 1%0 ohmAdj regulatorFix regulatorR2RegulatorPOWER & RESET1.0C1

6、5Tuesday, February 22, 2005COMMON89D_HD60_V3TitleSizeDocument NumberRevDate:SheetofMediaTek IncorporationAVCCVCC3.3V+P5VURST#DV33VCC_AUDIO-12VURST#V18GNDVCC+12VAVCCV18V33V33LDO_AV33GND+P12V+P12V+5VA+5VA+P5VMICIN3.3V-P12VMICINRFV33LDO_AV33RFV33URST#DV33MICIN+P5VDV33VCC_AUDIO+5VAVCC_AUDIO 4 VCC 2,3,4

7、V18 2 URST# 2 GND 2,3,4 -12V 4 +12V 4 DV33 2,3,4 AVCC 2 RFV33 2 LDO_AV33 2 MICIN 2 AVCCV18DV33VCCDV33-P12V-12V+12V+P12VRFV33V33LDO_AV33+5VAVCC_AUDIOR3NC+C8220uL8FB 0805+C2220uD11N414812+C16220uR110kL4FB 0805C70.1uCN19P 2.5 mm123456789+C4220uC10.1uL5FB 0805L3FB 0805C170.1uU10AZ1117H-3.3 NC2134OUTGNDI

8、NVR+C12220uC60.1uC130.1uU12AZ1117H-1.82134OUTGNDINVRC150.1u+C18220uCN24P 2.5 mm4321L6FB 0805+C14220u+C1110uC90.1uC190.1uL10 FB 0805L9FB 0805L7FB 0805+C3220uL2FB 0805U15AAT3522 NC123GNDRESTVDDC50.1uL1FB 0805R2NCC10NCRadioFans.CN 收音机爱 好者资料库5544332211DDCCBBAAFLASHIICAUDIO INTERFACEVIDEO INTERFACEMEMORY

9、Very Important toreduce NoiseRF&MEPG1.0COMMON89D_HD60_V3C25Wednesday, February 23, 2005TitleSizeDocument NumberRevDate:SheetofMediaTek IncorporationDCAS#SP+SCLADINPCE#RFVDD3XITROPENA3WE#ADINDQ0.15V1P4DACVDD3MUTE_DACA6CS#OP-CFFOOSTBYRFV18OP-RFVDD3V1P4ACLKPRD#JITFNRFVDD3XOV20DCLKPCE#BA0.1EMA0.11DCKEAD

10、0.7FMODRFV33RFV18LDO2ABCKDMOTEZISLVOPOPLLVDD3RAS#XTALILDO1JITFOA7DQM0.1PWR#PLLVDD3MDI1LIMITA4BSL+AOP+RFVDD3ALRCKV2P8ADACVDD3BV1P4SDAALRCKJITFNTROOP+A0.21A8ASL-ASDAT0.2A5CJITFOPWR#SP-V2P8APLLVDD3A2ASPDIFRFVDD3VSDAVSCKIRV20V1P4RFOMDI2TRSOLD-DVDFMSOV1P4DMOAVCC1SL+V1P4F-MDI1IOAFOOLDO1SP+CF+LD-CDFOSOBFMS

11、OAFOSOFMOT-DMSOV1P4SL-TROAVCC1DMSOLDO2DEFTRSORFOSP-STBYIOAT+V20XOXTALIXILOAD-TRINTROPENTROUTTROUTTRCLOSELOAD+TRINRxDTxDVSTBVCCAVCCV18URST#GNDDV33V18V18RFV33GNDGNDLDO_AV33VSYNC#HSYNC#OPOIOAGPIO6A17DQ7AD5A14IRAD6A18DQ5AD4SDAA12A10AD3VSDAA11A9A19A15A0DQM0A21PWR#SCLURST#VSCKA1PCE#TXDA16PRD#AD2RXDAD7AD0D

12、Q6A20AD1VSTBA13GPIO6GPIO7GPIO7TRCLOSEVREFDQ10MA3ABCKASPDIFDQ12MA0DQ13DQ11MA10ASDAT1DQ15DQ4MA11TRINCS#MA6DQ8WE#ASDAT2CAS#LIMITDACVDD3MA2DQ9DCKEMUTE_DACBA0BA1MA9DQM1ASDAT0DQ14DQ2FSMA8TROUTMA7ACLKALRCKMA1MA5DQ3MA4DCLKDQ0DQ1RAS#ARSAB/U/CAPLLVDD3ALDACVDD3DACVDD3ASUBWAG/YADACVDD3ADACVDD3AKIN2ARACVBSAADVDD

13、3ALSACENTERAR/V/YAKIN1ADVCMAADVDD3RFV33HSYNC#VSYNC#MICINAKIN2AKIN1MICINAR/V/YAB/U/CAG/YACVBSALSACENTERALARSASUBWARFS0FS1FS2FS0FS1FS2BA0.13CS#3PWR#3WE#3SCL3AD0.73PCE#3A0.213ASPDIF 4 DQ0.153DCLK3ACLK 4 ALRCK 4 DCKE3PWR#3ABCK 4 PRD#3CAS#3PCE#3MA0.113DQM0.13RAS#3SDA3ASDAT0.2 4 AG/Y 4 DV33 1 LDO_AV33 1 R

14、FV33 1 URST# 1 VCC 1 V18 1 GND 1,3,4 AVCC 1 AR/V/Y 4 VSYNC# 4 HSYNC# 4 MICIN 1 ACVBS 4 AB/U/C 4 MUTE_DAC 4 AR 4 ASUBW 4 ALS 4 AL 4 ACENTER 4 ARS 4 FS0 4 FS1 4 FS2 4 DV33RFV33MO_VCCV18VCCDV33ADACVDD3DV33DV33V18DV33V18DV33V18VCCAVCCLDO_AV33AVCCMO_VCCMO_VCCMO_VCCDV33MO_VCCDV33DV33DV33V18RFV33Y127MHzR18

15、NCR191R32100kC240.1uC790.1uC580.1u+C70100u+C5447uC710.1uR11680kC95150p+C3210uR431C260.01uR281kC840.1uQ58550123R581kR6210kR40R5910kR81100kC830.1uL17FB 0805R2310L13FB 0805C250.1uC470.047uR4520kR330C680.1uR441C760.1uC1780.33uR5210kR411C67100pC1770.1uR2710C380.1uR5120kC272200pC850.1u+C7547uR80100C930.1u

16、C300.1uC341500p+C1641000uC550.1uC960.1u+C66100uL11FB 0805L142.7uH,NCR5520kC820.1uC426800pL1910uHQ22SK3018123C591uC490.1uR202kL16FB 0805C480.1uC1656800pC88330pQ78550123R224.7kC631uC810.1uC94150pR4715kC980.1uC601uR49220C212200p+C5247uR29100kC391000p,NCCN46P 2.5mm123456C620.1uU3BA5954191012321571413211

17、920242764528811171816232225262930VINFCPVCC1PGNDVOSL+CF2CF1VOTK+VNFFCVOFC+VOFC-PVCC2PGNDVNFTKCTK2BIASVOSLVINSL+VINSL-STBYVCCVOSL-VOLD+VOLD-VOTK-VINLDPREGNDCTK1VINTKG1G2R9150kL84 150uH+C72220uC280.1uC1590.1uR1215kR2110kC440.1uQ68550123R50220R394.7R160R384.7C730.1uR4010kL12FB 0805R5410kC22NCQ98050123C4

18、3NC+C7447uU1A74HC0412R10150kC900.015uC560.1uC460.047uL15 150uH+C9747uC35NCR17100kCN74P 2.0 mm4321R5610kC860.1uQ48550123R5750k+C2910uR6680k+C40100uL1810uH+C5347uMT1389EPin Assignment v1.4U2MT1389ELQFP21622103451212213678910111213141516171819202122232162827302932314326253334353642414539404638376564626

19、160595852817776557473727163835354705782756668806956678485868788899091929394951069697204205989910010110210310410510710816216116015915815715615515415315215115014914814714614514414314214114013913713813613513413313213113012912812612712512412312212112011811911711611511411311111211010920921524214191189198

20、1972082071962112062032012022001991941951921841851821811801791861781771751731741641711701691681721671661651631934447484950517879176183188190187DVDACRTPLPDVDBDVDCDVDDAGNDOSPOSNDVDRFIPDVDRFINMAMBMCMDSASBSCSDCDFONCDFOPTNITPIMDI1MDI2LDO2LDO1AVDD3V2REFOSGNDVREFOV20TEOFEOFG/ADIN1RFLVL/RFONCSO/RFOPTEZISLVOP

21、_OUTOP_INNOP_INPFOOTROGPIO1/HSYNC#TROPENPWMPWMOUT1/ADIN0GPIO2FMODMOHIGHA2HIGHA3HIGHA5HIGHA6DVDD3HIGHA7A16IOA6AD7AD5AD4IOA18DVSSAD2AD1AD0HIGHA4IOA0IOA7HIGHA0IOOE#IOWR#A17AD3HIGHA1IOCS#ALEIOA1IOA19IOA20DVDD18UWR#URD#DVDD3UP1_2UP1_3GPIO6UP1_4UP1_5UP1_6UP1_7UP3_0RD6UP3_1UP3_4ADCVDD3ADCVSSUP3_5GPIO7ICEPR

22、ST#IRINT0#DQM0#RD7RD5DVDD3FSVREFDACVDDCSPDIFMC_DATAASDATA3ASDATA2ASDATA1ASDATA0ALRCKACLKABCKGPIO5DVSSGPIO4GPIO3DVDD18RA4RA5RA6RA7RA8RA9RA11DVDD3CKERCLKRA3RA2RA1DVDD18RA0RA10BA1BA0RAS#RCS#CAS#RWE#DQM1RD8RD9DVSSRD11RD10RD12RD13RD14RD15RD0RD2RD1RD3RD4HRFZCIREFSVDD3RFGCRFGND18ADACVDD1IDACEXLPPLLVSSRFRPA

23、CRFRPDCJITFNRFGNDRFVDD3LPFOPLPFIPLPFINLPFONPLLVDD3XTALIJITFORFVDD18AR/SDATA1AVCMARF(SW)ADACVSS2ADACVSS1APLLVSSAL/SDATA2APLLCAPAPLLVDDAKIN1AKIN2ADVCMCVBSR/Cr/CVBS/SYB/Cb/SCDACVSSAG/Y/SY/CVBSAADVSSDACVDDADACVSSBDACVDDBDACVSSCXTALOGPIO0/VSYNC#IOA2DVDD18IOA3IOA4IOA5AD6IOA21AADVDDARSALF(CTR)ADACVDD2ALS/S

24、DATA0R571kC570.1uR4618kC690.1uC611uC5133pC362200pC770.1uR611kQ13904123C371000pC890.1uR601kR5320kC450.033uC780.1uCN5SF-HD6AV/0.5mm,24P BOTTOM123456789101112131415161718192021222324F-F+T+T-CDCD/DVDRFABFGND-PDVCVCCENCVR-CDVR-DVDLD-CDMDHFMNCLD-DVDGND-LDU1B74HC0434C100390pCN36P 2.0mm123456C920.1u+C15810u

25、R421R3010kC5033pR340C800.1uC910.1u+C2310uR3110kC410.1uQ88050123R8100kC20390pC87330pC3120p+C3310uR4810kR136.8C99390pL20FB 0805Q32SK3018123R150C65NCCN65P 2.0mm12345C641uRadioFans.CN 收音机爱 好者资料库5544332211DDCCBBAATSOP 48 pinDRAMIICFLASHSDRAM&FLASH1.0COMMON89D_HD60_V3B35Monday, February 28, 2005TitleSizeD

26、ocument NumberRevDate:SheetofMediaTek IncorporationDCAS#DQ12MA8A3DQ6WE#A12MA11MA7DRAS#SCLA9DQ11DQ7DCLKDQ13AA21PWR#MA0DCS#SDCKEDCAS#SDCLKMA7DQ10MA2AD0.7MA0SDCKEMA8MA7DQ9VCCMA9A15AD1MA3MA4DQ14DQ6DBA0MA9AA20A20DRAS#SCLA10DWE#DCAS#DWE#DBA1AD4DQM0DQ14A6DBA0DQ7A14AD6SDCLKMA2AA20PRD#SDCKEDBA1DCAS#MA1DQ4MA1

27、DQ0AD7DCS#A21MA3DCLKMA4DQ2RAS#RAS#A19DQ13MA8BA0MA1A5DQ15DQ5BA1A8A17MA10DQ10GNDDQ3AD3DQ9DQ2AD5DCKEA13SD33DQ1CS#MA9MA4SDCKEAD2DQ0.15DQM1MA0DRAS#DQ8MA3DQM0.1SDADBA1PRD#SDCLKDQ8DWE#DCS#A2MA5DQM1DQM0A11MA2AD0DQ3CAS#DQ5CS#A4DBA0DQ11DBA0MA6AA21DQ12BA0.1DQ1MA10PCE#A18DQ4DQ15DWE#MA5CAS#DQ0A0MA0.11A7MA6DCKEMA

28、6MA10A16DRAS#DV33MA5SDAWE#A1A0.21SDCLKDQM1DQM0DQ14DQ8DQ9DQ12DQ15DQ6DQ11DQ13DQ0DQ2DQ5DQ1DQ10DQ4DQ7DQ3AD4A18PWR#AD7A5A3AD5A15A6A9PCE#A13A7A4AD1A11AD0AD3A1AD2A10A16A14A2PRD#A12A17A0A8AD6PWR#PCE#PWR# 2 WE# 2 RAS# 2 DCLK 2 A0.21 2 BA0.1 2 PCE# 2 DV33 1 AD0.7 2 MA0.11 2 PRD# 2 CS# 2 GND 1,2,3,4,5 CAS# 2 S

29、DA 2,5 SCL 2,5 DQM0.1 2 DCKE 2 VCC 1 DQ0.15 2 VCCSD33SD33SD33SD33FVCCSD33SD33DV33FVCCDV33DV33SD33FVCCDV33SD33SD33FVCCFVCCC1070.1uR77680L27FB 0805U5ESMT M12L16161A-?1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950VCCDQ0DQ1VSSQDQ2DQ3VCCQDQ4DQ5VSSQDQ6DQ7VCCQDQ

30、MLWECASRASCSBA/A11A10A0A1A2A3VCCVSSA4A5A6A7A8A9NCCKECLKDQMHNCVCCQDQ8DQ9VSSQDQ10DQ11VCCQDQ12DQ13VSSQDQ14DQ15VSSC1240.1uU8270401211109876527262325428293230113141517181920213122243216A00A01A02A03A04A05A06A07A08A09A10A11A12A13A14A15A16A17A18DQ00DQ01DQ02DQ03DQ04DQ05DQ06DQ07WECEOEVCCGNDC1110.1uR8210kR7233

31、C1160.1uR7910kL28NCR7433C1210.1uR78680C1260.1uC1060.1uC1100.1uU6ESMT M12L64164A-?TSOP54124125798104611131516171819352223242526144129303132333436373839404342445245474948505153542021362728VCCDQ0DQ1VSSQDQ2DQ3VCCQDQ4DQ5VSSQDQ6DQ7DQMLWECASRASCSA11A10/APA0A1A2A3VCCVSSA4A5A6A7A8A9NCCKECLKDQMHNCVCCQDQ8DQ9VS

32、SQDQ10DQ11VCCQDQ12DQ13DQ14DQ15VSSBA0/A13BA1/A12VCCQVSSQVCCVSSR7510kC1150.1uRN133x412345678+C113220uC1190.1uR70NCC1050.1u+C104220uU9EEPROM 24C1612345678NCNCNCGNDSDASCLWPVCCC1090.1uC1140.1uC1250.1uC1180.1uL29FB 0805U4ESMT M12L16161A-?12345678910111213141516171819202122232425262728293031323334353637383

33、94041424344454647484950VCCDQ0DQ1VSSQDQ2DQ3VCCQDQ4DQ5VSSQDQ6DQ7VCCQDQMLWECASRASCSBA/A11A10A0A1A2A3VCCVSSA4A5A6A7A8A9NCCKECLKDQMHNCVCCQDQ8DQ9VSSQDQ10DQ11VCCQDQ12DQ13VSSQDQ14DQ15VSSC1080.1uU7MX29LV80025242322212019188102847162931333572638404244303214363941434537271193446645321481712A0A1A2A3A4A5A6A7A8A2

34、0OEBYTEA18D0D1D2D3A9CED4D5D6D7D8D9WP/ACCD11D12D13D14D15VCCGND1WEA19D10GND2A10A12A11A13A14A15A16A17RESETC1120.1u+C12047uC1230.1uR7333C1170.1uR7133R69NC+C12247uRadioFans.CN 收音机爱 好者资料库5544332211DDCCBBAAAUDIO OUT PORT1.0COMMON89D_HD60_V3C55Wednesday, February 23, 2005TitleSizeDocument NumberRevDate:Shee

35、tofMediaTek IncorporationA_MUTEVCC_AUDIOMUTE_DACVCC-12V+12VACLKABCKALRCKASDAT0.2CENTLMAINLREAR+12V+12V+12V-12V-12V-12VRMAIN+12V+12V-12V+12VLFE-12V-12VRREARA_MUTEA_MUTEA_MUTEA_MUTEA_MUTEA-LFEA-SRA-RA-LA-CASPDIFGNDR/VG/YB/UA-RCVBSA-LA-SLR/VB/UA-LFEA-SRA-SLG/YA-LA-CA-RVSYNC#HSYNC#VSYNC#HSYNC#RMAINSLRCK

36、SBCLKRREARLREARCENTSDAT2SACLKLFELMAINVCOMSDAT0SDAT1ASDAT2ACLKSDAT0SBCLKASDAT0SACLKSDAT2ALRCKASDAT1SDAT1ABCKSLRCKA_DVDDCVBSACVBSAR/V/YR/VSYCOAXIALOPTICALASPDIFMUTE_DACA_MUTE+12V-12VG/YSCAG/YAB/U/CB/USYSCCVBSARSACENTERARALASUBWALSRMAINRREARLREARLFELMAINCENTARSASUBWACENTERALSALARAG/YACVBSAB/U/CAR/V/YRG

37、B/CVBSFS2FS0FS1TVFS1FS2FS0TVRGB/CVBSASDAT0.2 2 -12V 1 ALRCK 2 ACLK 2 ABCK 2 VCC 1 +12V 1 MUTE_DAC 2 VCC_AUDIO 1 GND 1,2,3,4 ASPDIF 2 HSYNC# 2 VSYNC# 2 AR 2 AL 2 ACENTER 2 ASUBW 2 ARS 2 ALS 2 ACVBS 2 AG/Y 2 AB/U/C 2 AR/V/Y 2 FS1 2 FS0 2 FS2 2 VCCA_DVDDA_DVDDVCC_AUDIO+5VV+5VVVCC+12VVCCVCC-12V+5VV+5VVV

38、CC+5VVVCC+12V+C16710uR133NCC1860.1u+C17310u+C16010uC2071000pR1772.2kR16310kC172100pR108150 1%R11475C1870.1uCP1S-video2154673891011R1930R1405.1kR83NCR1940L42 FB 0805+C19810uC1880.1uR1756.8kR1950L361.8uH 0805Q31SS8550123R1960C20120pL311.8uH 0805R115110R1970L40 FB 0805R15310kC1530.1uQ233906123R1882.2k+

39、C206220u+-U14ANJM4558 OPA32184R1701k+C18110u+-U11BNJM4558 OPA56784C2081000pU16NC1234567819181716151491011131220DAT1DAT2DAT3FMT1FMT0ZEROAGNDOUT3LBCKLRCKDEMP1DEMP0VCCVCOMOUT3ROUT1LOUT1ROUT2ROUT2LSCK+C15410uR16010kL351.8uH 0805R169NC+-U13ANJM4558 OPA32184R65150 1%Q203904123R66150 1%C166100pR1315.1k+C19

40、110uC230100pD71N414812C1831000pR1645.1kC157100pR15033R16710kQ253904123R156NCR1481kR141100Q173906123C19620pC2040.1uR111150 1%R178NCQ163906123C209100pR157NCR14233C15047p+C17410uH2CIRDIN_9-R123456789C15627pR1832.2kD151N414812R171100kR93NCR176100CN9HEADER 71234567C13447pR105NCR1842.2kL371.8uH 0805Q11390

41、6123C2001000pR12831kR14933R106150 1%D111N414812L32FB 0805C18420pR1745.1kD131N414812R15133C15147pC1440.1u+-U11ANJM4558 OPA32184R1261kQ298050123R89150 1%+C179100uR18275R15931kR1812.2k+C16110uL43 FB 0805R17310kD121N414812C2020.1u+C20310u+C19010uC189100pC1751000pR13010kR1225.1kR113100C17620p+-U13BNJM455

42、8 OPA56784R162100k+C14347uR168NCR1194.7R12110kC1621000pR132100R1920R1801kR103NCR1874.7kR1614.7k+C19910uR147NCQ323906123L41 FB 0805R17231k+C16810uR11831kH1CIRDIN_9-R123456789R14433C15247pR15231kCP3RCA1125R166100C1691000pCP4TOTX178546GNDVCCINC14147pR64150 1%+C205470uR97150 1%C17020pQ273904123R1545.1kD

43、141N414812Q143906123R109150 1%D16 1N414812R1581kL39 FB 0805R124NCQ183904123+-U14BNJM4558 OPA56784R125NCQ223906123D18 1N414812D91N414812R1852.2kR13631kC14247pR67150 1%R11722Q193904123C1550.1u+C185220uR100150 1%Q213904123C197100pR11622C16320pR14333C1920.1uR13910kR1351kCN10HEADER 71234567C1951000pR123100L38 FB 0805C14947pC13347pCP2AV9-8.4-19246810121816141357911131517R134NCC1930.1uD51N414812C180100pR86150 1%C1710.1u+C18210uC1940.1uD191N414812R155100D17 1N414812R18975R179NCR146NCQ288050123RadioFans.CN 收音机爱 好者资料库