Akai-A4191-dvd-sm维修电路原理图.pdf
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1、Models:A-4162A-4191DVD PLAYERRadioFans.CN 收音机爱 好者资料库SERVICE MANUAL1. The System Block Diagram&the Blocks Function Description2. Schematic Circuit Diagram3. Critical Components Diagram4. IC Date Sheet&IC Description5. Service Tools and EquipmentRadioFans.CN 收音机爱 好者资料库1. The System Block Diagram & the
2、 Blocks Function Description DVD System Block AC to DC POWERBOARD(13005) CONTROL BOARDPT6315+VFD0602DECODE BOARDMTK1389EMICPHONE BOARDIC4558 LOADER SHD-2303 HITICHI 1200WRadioFans.CN 收音机爱 好者资料库5544332211DDCCBBAAMIC INPUTR & C closed to MT1389EMUTE !#!SUB+12V+12VLMAIN1LCH+12VRMAIN1+12VLCHRCHLSCHRSCHC
3、ENTSUBSUBW1RSUR1MIC_INAKIN2MIC_INAKIN1ALLMAIN1ASUBWSUBW1AKIN1AKIN2DV33VCCGNDLSCH+12VLSUR1-12V-12V-12V-12V-12VMIC_INMUTE_OOK-POINT+VCCMICINA_MUTEA_MUTEA_MUTEA_MUTERSUR1ARSRSCHDV33ALMUTE_DACARSACENTERALSARASUBWCENTER1ACENTERLSUR1ALSRMAIN1ARVCCMUTE_OAKIN2AKIN1OK-POINTA_MUTERCHLCH4RCH4LSCH4RSCH4CENT4SUB
4、4AKIN12AKIN22DV331,2,3VCC1,2,4GND1,2,3,4AR2ACENTER2ARS2AL2ALS2MUTE_DAC2ASUBW2MUTE_O2OK-POINT2VCCDV33-12V+12V-P12V+P12V+VCCVCCC74100pFR811kC950.33uFCB610.1uFR1185.1kR1265.1kR143100+C7910uF/16v+-U12BNJM4558 OPA56784+-U13ANJM4558 OPA32184C880.1uF+C6610uF/16vR1145.1kC70100pFCB600.1uF+C8010uF/16vR13931kC
5、65100pFR794K7R119100C930.1uFC89100pFQ16132+C6710uF/16vR1730Q19132R11231kCB570.1uF+-U12ANJM4558 OPA32184C78100pF+-U15BNJM4558 OPA56784+-U13BNJM4558 OPA56784CB560.1uF+C7110uF/16vC771000pFR11310kR1045.1kR12510kR751KR127100J116x1 W/HOUSINGHEAD6-100654321C941000pFQ72001123Q12132R10310kR115100C681000pFR14
6、0100Q13132CB590.1uFR9431k+C7210uF/16vCB580.1uFC731000pF+C9110uF/16vC831000pFR144100R11631k+C7510uF/16vR1720R12231k+C9210uF/16vR14110kQ14132R11710kR107100R77100C900.33uFR1425.1k+C7610uF/16v2. Schematic Circuit DiagramRadioFans.CN 收音机爱 好者资料库5544332211DDCCBBAA3906CEBNote:Video is the high resistance ou
7、tput$%&()*+,-./012Modify3ValueS-VIDEOCOMPOSITGCVBSRVBCENTRSCHLSCHSUBLCHRCHASPDIFRSYR/VA21RGB_SWITCHVCCGNDVBGRCHLCHRSCHSUBCENTLSCHB/UG/YRCHCOAXIALR/VLCHSYSCCVBSO+5VVFS0CVBSCVBSOR/VSCART_CVBSOSCB/UG/YB/URCHG/YSCART_CVBSORGB/CVBS#ASPECTLCHG2R2CVBS2VB2ASPDIF2LCH5RCH5LSCH5RSCH5CENT5SUB5A212RGB_SWITCH2VCC
8、1,2,5GND1,2,3,5FS02+5VVVCC+5VV+5VV+5VV+5VV+5VV+5VV+5VV+5VV+5VV+5VVD291N414812R80L27 1.8uHL2010uHD211N414812Q103906R91150,1%C10547PC5747PD281N414812L231.8uHD201N414812D221N414812L28 1.8uHR760/NCR90150,1%Q113906C480.1uFC5847PQ63906Q233906D271N414812R87P11VIDEOPORT213456789C10047PR890/NCD261N414812C491
9、uFR78150,1%D251N414812L26 1.8uHC6347PD241N414812R84150,1%C5047uF/16vR7475,1%R1590/NCR880/NCC6447PJ9SCART,PH2.0-10A12345678910Q83906C10147PP10RCA-AV6123456789P8RCA-AV6123456789C10447PD231N414812R820/NCRadioFans.CN 收音机爱 好者资料库5544332211DDCCBBAA16Mb5V3.3VIICDRAMFLASHFLASH32MbDRAMBOM45A9A3AD3A1A19A4AD6AD
10、1A17A16A13A14AD0A2A6A8A18AD7A7AD5A12A15A10AD2AD4A11A5A0DBA1DQ8DQ14MA11DRAS#MA2DQ15MA5DQ10MA4DQ13MA8DBA0DQM1DCS#DQ9SDCLKMA9DQ11MA3MA6DQM0MA7MA0DCAS#DWE#MA10SDCKEDQ12MA1A20AA20AA21A21PRD#PWR#AA20AA21DQ2DQ5DQ1DQ6DQ4DQ3DQ0DQ7PCE#DQ6DQ11DQ0DQ7DQ3DQ2DQ5DQ10DQ12DQ13DQ8DQ9DQ1DQ15DQ4DQ14SDCLKSDCKEDRAS#DWE#DB
11、A1DCAS#MA0MA8MA1MA3MA4MA2MA5MA9MA10MA6MA7DBA0DQM1DQM0SDAAD0.7DQ0.15SCLPRD#PWR#PCE#GNDSCLSDASDASCLSD33SD33PCE#DWE#WE#DCS#RAS#DCAS#CS#DRAS#CAS#DBA0BA0DCKEDBA1BA1SDCLKSDCKEA0.21CAS#RAS#CS#WE#MA0.11BA0.1DQM0.1DCLKDCKEGNDDV33VCCDCLKSD33DQ0.152SCL2,3AD0.72SDA2,3PCE#2PRD#2PWR#2A0.212CAS#2WE#2CS#2RAS#2MA0.1
12、12DQM0.12BA0.12DCLK2DCKE2DV331,2,5GND1,2,4,5VCC1SD332FVCCSD33SD33DV33SD33SD33SD33FVCCFVCCFVCCFVCCSD33SD33SD33DV33FVCCVCCCB490.1uFR1110R850L29 FBCB400.1uFC10710PFR6133CB520.1uFC0603/SMDR6333CB460.1uFU7ESMT M12L16161A-712345678910111213141516171819202122232425262728293031323334353637383940414243444546
13、47484950VCCDQ0DQ1VSSQDQ2DQ3VCCQDQ4DQ5VSSQDQ6DQ7VCCQDQMLWECASRASCSBA/A11A10A0A1A2A3VCCVSSA4A5A6A7A8A9NCCKECLKDQMHNCVCCQDQ8DQ9VSSQDQ10DQ11VCCQDQ12DQ13VSSQDQ14DQ15VSS+CE2547uF/16vCB510.1uFU9IC FLASH MX29LV800 8Mb25242322212019188102847162931333572638404244303214363941434537271193446645321481712A0A1A2A3
14、A4A5A6A7A8A20OEBYTEA18D0D1D2D3A9CED4D5D6D7D8D9WP/ACCD11D12D13D14D15/A-1VCCGND1WEA19D10GND2A10A12A11A13A14A15A16A17RESETU8ESMT M12L64164A/N.CTSOP(II)-54/SMD124125798104611131516171819352223242526144129303132333436373839404342445245474948505153542021362728VCCDQ0DQ1VSSQDQ2DQ3VCCQDQ4DQ5VSSQDQ6DQ7DQMLWEC
15、ASRASCSA11A10/APA0A1A2A3VCCVSSA4A5A6A7A8A9NCCKECLKDQMHNCVCCQDQ8DQ9VSSQDQ10DQ11VCCQDQ12DQ13DQ14DQ15VSSBA0/A13BA1/A12VCCQVSSQVCCVSSR690R7010kCB430.1uFCB480.1uFR66NCCB370.1uFCB290.1uFU11EEPROM 24C16SOP8/SMD12345678NCNCNCGNDSDASCLWPVCCRN133x412345678CB450.1uFCB530.1uFR671kCB380.1uFCB470.1uFR6810kCB500.1
16、uFR6233CB410.1uFCB390.1uFR651kR6033R64NC+CE2647uF/16vCB440.1uFRadioFans.CN 收音机爱 好者资料库5544332211DDCCBBAAIICGVIDEO INTERFACEC2SK30182N3904BFLASHAUDIO INTERFACE332SB1132132EC12EMEMORY1DBSCC15 closed to Pin189/190RS-232Very Importantto reduceNoiseDMSOPCE#V1P4FOSOTRSODWE#AD0.7SCLSP+SL-BRAS#ASPDIFPRD#PWR#
17、CSL+DCLKDCKEFMSOT-SP-ASDACAS#OP-BCS#BA0.1DQM0.1PWR#PCE#V20V1P4JITFOADINA5A11A19AD7V20LDO1DBA0DCLKMA11MA9MA5AD0TEZISLVADINA7WE#RAS#MA6PCE#VSCKRFVDD3AD6CS#A16A13A10FMOCOPOMA7MA4OP+FEMA3A6DMOV2P8DQ8BA1MA0DCKEPRD#AD3V2P8DQM1MA1A1AD1A12FOOCAS#MA10RFVDD3AD2AD5A14A9JITFNTROPWR#A20OP-OPOOP+A4A8TROPENLDO2ADA
18、CVDD3A2A0AD4A15RFV18MA2MA8A3V1P4PLLVDD3A17SDAMDI1SP-SL+SL-V18A21VSDASCLVSTBRXDTXDURST#IRDQ12DQ10DQ9DQ2DQ0DQ14DQ1DQ4DACVDD3FSVREFTRINRFVDD3JITFOJITFNXOXIXTALIPLLVDD3APLLVDD3APLLVDD3ADACVDD3ALARRVBGCVBSMUTE_DACSTBYMUTE_DACCVBSRGVBALARDQ7DQM0DQ6DQ5ASPDIFDACVDD3ADACVDD3ADACVDD3ADVCMAKIN2AKIN1AADVDD3ARSA
19、LSACENTERASUBWALSARSACENTERASUBWVSTBVSDAVSCKRFV18AADVDD3DV33TRCLOSEI/ORGB_SWITCHA21URST#VCCAKIN1AKIN2IRDV33GNDDQ3DQ11MA0.11DQ0.15DQ13DQ15TxDRxDV1P4V1P4V1P4TRINLOAD+TROUTLOAD-TROUTLIMITV18A0.21A18FS0FS0RFVDD3DACVDD3RFVDD3RFV33RFV33SD33MUTE_OMUTE_OSD33OK-POINTOK-POINTRGB_SWITCHLDO1MDI1BDV20ACFMDI2F-EL
20、DO2RFOMDI2STBYF+T+RFOI/OLIMITSP+SDA3PCE#3ASPDIF4SCL3PRD#3PWR#3WE#3CS#3RAS#3CAS#3DCKE3DCLK3AD0.73PCE#3PWR#3BA0.13DQM0.13CVBS4R4G4VB4AL5AR5ALS5ARS5ACENTER5ASUBW5VSCK1VSTB1VSDA1MUTE_DAC5RGB_SWITCH4A214URST#1VCC1,4,5AKIN25AKIN15IR1DV331,3,5GND1,3,4,5DQ0.153MA0.113A0.213FS05SD333MUTE_O5OK-POINT5I/O 1 VCC
21、MO_VCCMO_VCCMO_VCCV18V18RFV33V18DV33SD33V18DV33ADACVDD3V18DV33DV33SD33DV33DV33DV33DV33DV33DV33DV33VCCL37 FBC90.1uFC150.47uF/N.CCB270.1uFC321uFR1784.7J2PH2.0-4A1234J4PH2.0-5A12345TOPJ51234567891011121314151617181920212223242526CB310.1uF+EC347uF/16VCB160.1uFCB200.1uFL31 FBC301uFC291uF+CE36100uF/16v+CE
22、12100uF/16vDC100BC171000pFCB240.1uF+EC247uF/16VR231C70.01uFCB330.1uFR1564.7KC42200pFCB150.1uFR16150kR262KCB100.1uF+CE1647uF/6.3vR5810kL38FBC270.1uFC131500pFR15150kL101.8uHCB140.1uFC360.1uFR20NC+CE19100uF/16vR5410kC3390pFR431CB640.1uFC44150pFR1794.7J15PH2.0-2A21R5210kCB260.1uFQ308550213U4191012321571
23、413211920242764528811171816232225262930VINFCPVCC1PGNDVOSL+CF2CF1VOTK+VNFFCVOFC+VOFC-PVCC2PGNDVNFTKCTK2BIASVOSLVINSL+VINSL-STBYVCCVOSL-VOLD+VOLD-VOTK-VINLDPREGNDCTK1VINTKG1G2R5320kC50.1uF/NCCB300.1uFC331uFL1110uHBEAD/SMD/0805R17680k+CE1747uF/6.3vC216800pFC0603/SMDR5520kR421CB170.1uFR17710CB220.1uF+CE
24、1347uF/16vR11680k+CE2447uF/16vC1091uF+CE1547uF/16vCB340.1uFCB180.1uFC43150pFC108100NFR1815kC230.033uFCB230.1uFCB130.1uFCB280.1uFC340.1uFR451+EC1100uF/16VCB360.1uFC311uFC240.047uFCB320.1uFR13100kR17610L30 10UHMT1389EPin Assignment v1.4U3MT1389ELQFP216/SMD2210345121221367891011121314151617181920212223
25、216282730293231432625333435364241453940463837656462616059585281777655747372716383535470578275666880695667848586878889909192939495106969720420598991001011021031041051071081621611601591581571561551541531521511501491481471461451441431421411401391371381361351341331321311301291281261271251241231221211201
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