Kenwood-DVT7300-avr-sm 维修电路原理图.pdf

In compliance with Federal Regulations, following are repro-duction 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.Caution : No connection of ground line if disassemble the unit. Please connect the ground line on rear panel, PCBs, Chassis and some others.DVD AV CONTROL CENTERDVR-6300SERVICE MANUAL(DVT-6300/7300/8300) 2004-8 PRINTED IN KOREAB51-5922-00 (K/K) 74670%POWERPanel assy *(A60-)Door(A29-1243-08)Knob(K29-8412-08)Fiber opt jack(W02-4590-08)Jack RCA(E59-0001-08)Cabinet(A01-3942-08)Tuner *(W02-)Phone jack(E11-0989-08)Jack RCA *(E63-)Terminal block(E70-1003-08)* Refer to parts list on page 27.RadioFans.CN 收音机爱 好者资料库CAUTION:Use of controls or adjustments or performance of proceduresother than those specified herein may result in hazardous radia-tion exposure.In compliance with Federal Regulations, the following are repro-ductions of labels on, or inside the product relating to laser prod-uct safety.KENWOOD CORPORATION2967-3, ISHIKAWA-CHO,HACHIOJI-SHI,TOKYO, JAPANKENWOOD CORP. CERTIFIES THIS EQUIPMENTCONFORMS TO DHHS REGULATIONS NO. 21 CFR1040.10, CHAPTER 1, SUBCHAPTER J.Location: Back PanelFor the U.S.A.For CanadaNOTICE: This Class B digital apparatus complies withCanadian ICES-003.Note to CATV system installerThis reminder is provided to call the CATV system installers at-tention to Article 820-40 of the NEC that provides guidelines forproper grounding and, in particular, specifies that the cableground shall be connected to the grounding system of the build-ing, as close to the point of cable entry as practical.For the U.S.A.Caution on condensationBefore transporting or moving this unit, carry out thefollowing operations.1. Set the POWER ON/OFF switch to the ONwithout loading a disc.2. Wait a few seconds and verify that the displayshown appears.NO DISC3. Set the POWER ON/OFF switch to OFF.Note related to transportation and movementCondensation (of dew) may occur inside the unit when there is a greatdifference in temperature between this unit and the outside. This unitmay not function properly if condensation occurs. In this case, leavethe unit for a few hours and restart the operation after the condensa-tion has dried up.Be specially cautious against condensation in the following circum-stances:When this unit is carried from one place to another across a largedifference in temperature, when the humidity in the room wherethis unit is installed increases, etc.Operation to resetThe microprocessor may fall into malfunction (impossibility to operate erroneous display, etc.) when the power cord is unplugged while power is ON or due to an external factor.In this case, switch off the power, wait for several seconds, and then switch the power on again.The marking of products using lasers(For countries other than U.S.A. and Canada)The marking this product has been classified as Class 1. Itmeans that there is no danger of hazardous radiation outsidethe product.Location: Back panelCLASS 1LASER PRODUCTVideo cord (Yellow)(1)(E30-7341-08)Loop antenna (1)(T90-0917-08)FM indoor antenna (1)Remote control unit (1)(A70-1685-08)Batteries(R03/AAA) (2)Speaker cords (6) *(For Europe)(T90-0916-08) (For U.S.A., Canada and Australia)(T90-0915-08)Accessories for speaker part(For DVT-6300 and DVT-7300)LengthFor Front (2)4.5 m (177-3/16)For Center (1)3 m (118-1/8)For Rear (2)8 m (314-15/16)For Subwoofer (1)4.5 m (177-3/16)Cushion (15) *(Small : 11 pcs 1 sheet) (Big : 4 pcs 1 sheet) * See speakers manual.DVR-63002CONTENTS / ACCESSORIES / CAUTIONSCONTENTS / ACCESSORIES / CAUTIONS.2PARTS DESCRIPTIONS .3PC BOARD .4SCHEMATIC DIAGRAM .15EXPLODED VIEW .25PARTS LIST.27SPECIFICATIONS .34CONTENTSACCESSORIESCAUTIONSSYSTEM CONFIGURATIONSSYSTEMRECEIVERSPEAKERSPEAKERDVT-6300-HDVR-6300KSW-6300-H-DVT-6300-SDVR-6300KSW-6300-S-DVT-7300DVR-6300KSW-7300-DVT-8300DVR-6300KS-908HTSW-18HTRadioFans.CN 收音机爱 好者资料库DVR-63003PARTS DESCRIPTIONSCAPACITORSCC 45 TH 1H 220 J1234561 = Type . ceramic, electrolytic, etc.4 = Voltage rating2 = Shape . round, square, ect.5 = Value3 = Temp. coefficient6 = Tolerance Temperature coefficient1st WordCLPRSTUColor*BlackRedOrange Yellow GreenBlueVioletppm/C0-80-150-220-330-470-7502nd WordGHJKLppm/C3060120250500Example : CC45TH = -470 60ppm/C Tolerance (More than 10pF)Code CDGJKMXZPNo code(%)0.25 0.5251020+40+80 +100 More than 10F - 10 +50-20-20-0Less than 4.7F -10 +75(Less than 10pF)CodeBCDFG(pF) 0.10.25 0.5122nd wordABCDEFGHJKV1st word01.01.251.62.02.53.154.05.06.38.0-11012.516202531.540506380352100125160200250315400500630800-31000 1250 1600 2000 2500 3150 4000 5000 6300 8000- Voltage rating Chip capacitorsRefer to the table above.1 = Type2 = Shape3 = Dimension4 = Temp. coefficient5 = Voltage rating6 = Value7 = ToleranceDimension (Chip capacitors)Dimension codeLWTEmpty5.6 0.55.0 0.5Less than 2.0A4.5 0.53.2 0.4Less than 2.0B4.5 0.52.0 0.3Less than 2.0C4.5 0.51.25 0.2 Less than 1.25D3.2 0.42.5 0.3Less than 1.5E3.2 0.21.6 0.2 Less than 1.25F2.0 0.31.25 0.2 Less than 1.25G1.6 0.20.8 0.2Less than 1.0RESISTORS Chip resistor (Carbon)Dimension Carbon resistor (Normal type)1 = Type5 = Rating wattage2 = Shape6 = Value3 = Dimension7 = Tolerance4 = Temp. coefficientDimension (Chip resistor)Dimension codeLWTE3.2 0.21.6 0.21.0F2.0 0.31.25 0.21.0G1.60.20.80.20.50.1Rating wattageCode Wattage Code Wattage Code Wattage1J1/16W2C1/6W3A1W2A1/10W2E1/4W3D2W2B1/8W2H1/2WCC45Color* Capacitor value010 = 1pF100 = 10pF101 = 100pF102 = 1000pF = 0.001F103 = 0.01F220 = 22pFMultiplier2nd number1st numberC C 7 30 0 01 HS LFJ1(Chip)234567(CH, RH, UJ, SL)(Chip)(B, F)(EX)C K 7 30 0 01 HFFZ1234567(EX)R K 7 30 0 02 BBEJ1(Chip)234567(B,F)(EX)R D 1 40 0 02 CBBJ1234567(EX)LTW4ABDCE2135746Refer to the schematic diagram for the value of resistors and capacitors.PC BOARD(Component side view)CN902CN901IC921IC922IC923D942IC924D929D928CN903D951PN901Q921D933Q922IC941D922D921PC911PC910D924D923D926D927ZD911Q910IC901D902PC921IC902D901D911BD901D912D903D932ZD921IC942D941W930C935W929C953C952FH900BFH900AF901C943R949W932C914C915W905R913C904W902R904R905R906EB14C909FB902C944W910W909R941R942W906C910L923C924C925C926C927C930C942W907C922C923C929C941VR901R900CM901C951C954C940R946R947R948R950R921EBEBR922W921C900T901W922T902LF902CM902C902C901LF901TH901C921R912R911W901C913C91115W904R903R902C907C908FB901W916W913C905R901R909R910W903R952R954R953R951W920C938W928W92710114141410OGI13131101W926W925W924W923C936W914W915C932R934C937W918W911C933W912W917W931W919L922L921R933R943R944R945C939C934R932C928W908SMPS2FHJLNGIKMO135746PDA03PDM01Q203Q201Q205Q204Q6C3Q6C2Q6C5Q6C1Q202Q6C4PDA02J6PDM02PDA01JK6A3JK6A2JK6A1ZD6A4ZD6A3ZD6A2ZD6A1ZD6A5ZD6A6IC506IC502IC503IC501IC5A1IC202IC570D501IC505IC201IC5C1Q501R211C211C241C639C641TP223C528C5C6C545C543C541C511C5A1C293TP224TP206C6A4C6A1C208L201L203C292C564C598C291C5C7C5C5C5C4C5C3C5C2C5C9C6A5C6A6C295C207C206C5C1C583C242C563C559C558C557C561R726R725R724R723R722R721C515R720R719R567C5A2L504C505C504C538C537C507C508C509C510TP219TP220TP207TP209C540C539R503C531TPRERPCR529L501C281C279R255R254C274R252C271C252R259R253C278C277C267C273C272R258R5C7R5C8C270C268C269C251C266C283L5C1R620L204E BSDGE BB EC203L205R202R6C4BEBEBEBEGSDBER6C2R6C6R6C3R6C7R6C8R6C5R6C1C567R525R524C566R528C568R523C565C202R203R204R619R617R618TP212TP213TP214 C253C254C255R577R575R574C526C525C577C578C579C576C239L604C640C642L231C214R218C644L603C524C523R520C522C521R506C597R573R572F501C555R582R50827MHzX501C534R527B ER566C512R565R564C506R502TP222TP546TP544TP545R504C513TP552TP551TP550TP549TP548TP547TP221C514R522TP MA11F500C589C556R579R569C560R583R519R517R515TP URD#TP UWR#TP ALER581R521C520R518R516C519TP553C518R735R734C517R732R730R729R728R727R501C502C503C592R514C536R513C542R511C535F502R584C533R510R509C532C530R552R553R551R550C280R256L262L263L264L265C267C282R621R616R6A3R6A4C6A2R222R221R206R201R207R220R210C265C264C263C262R251C259C258L202R209R6E1R6E2R6E3R6E4R6E5R6E6R6E7C201R257R219R205R208C6A3R6A2L261R6A1R6A5R5C6R5C5R5E0R5C4R5C9R5E2R5C3R5C2R5C1C5C8C5E0R5E1C256C257C260C261C574R543R571R576R539C554L502C582R570R555R556R557R534R535C575TP521L251R216 R213R245R212R244R246R243C240R242R241R240 C243C643C637C638C645R237R239R238C244C581 C580R231R232C231R233R234C233C234R215C296R217C213R214TP558C232C212R236R235C245R578C529C527R507C544TP218TP217TP215TP216R512R526C569R505C516R5A9R5A8R5A7R736R737R733R731R580R56812754125502628125502615416216321610855109114244825112101111018361914811231192202222522651381026539641281031142815DVDRefer to the schematic diagram for the value of resistors and capacitors.PC BOARD(Component side view)56PQSUWYRTVX2135746TP522TP523TP540TP542TP541TP520TP524TP526TP530TP535TP512TP511TP509TP532TP531TP202TP203TP201TP225TP205TP204TP226TP559TP513TP508TP507TP506TP505TP504TP503TP502TP501TP528TP518TP514TP533TP515TP510TP537TP519TP516TP517TP539DVDRefer to the schematic diagram for the value of resistors and capacitors.PC BOARD(Foil side view)782ZABADAFAHAAACAEAGAI135746IC301IC730IC770IC750IC710IC101IC201IC601IC202IC203IC501IC503ZD981MAIND300D103Q506D102D104D600Q601JK700FRONTRREARRSUBWOOFERCENTERREARLFRONTLS VIDEOCOMPONENTVIDEO OUTMONITOROUTVIDEO2OUTVIDEO INININOPTICALINJK602JK601Q605Q606Q604Q603Q602Q101PN103ZD601JK200Q504Q505Q502Q501SW101PN105PN200PN201D105D101Q973D981D302D301ZD973PN901PN902PN101PN102Q971Q975ZD971Q972Q982ZD972L700C973C338C326C981C975C701C700C736L741C843C833C863C823C699C813C617FB617R536C618C558C610C112C508FB502FB501C509C603C511X201FB503C601C214C216C207C537C690C536C522C535C546C547C548C549C561C564C563C562L721L711C871L761C798C799L731L771L781R765C775C785R984R983R979R976C989C991C990R980R973R972R978C974C333C330C335C332X101C101C107C102C524C523C525C111C622C623C205C203C619C605C201C218C620C621122111C108C602C609FB504C608C298VIDEO1 INVIDEO1 OUTVIDEO2 INCOMPONENTC209C213C297C106C105C334C324C340C331C328C746R746C841C842C794C795C796C797C79AC79BC831C832C779C778C788C789C861C862C821C792C793C790C791C822C811C812R745R797R776R736R735R775R795C755C726C716R794R796R726R725R715R716R766R765C987L309L303L304L302110231222231242101C322L308L307L306C341L311R326C329R327R328R329R332R333R330R331C300R334R335C556C555C530C531C554C557C515C583R583R324C314C313C312C310R318C309R316R315R314C311C774C747C771L770R772R773C770C754R798 C714C533C532C550R566R568R570R569C552R573R559R556C545R558C544R557R134R127R138R128R133R132R130R129R156R149R109R119R118R108C110R107R104R102R1006215R148R106R105R103R101C217 R220R222L210R200R201R202R221R203C211R215R204R205R206C206C204R207L201L202C607C606R604R603R610R502C518R216R217C504R504R506R508C507C505R505C506R507C200L205C199R145R144L104R143R142R141R140L105R150R151R146C109L103C208R210R209R208C212R218C698C717C715C725C727C767FB613FB612220211R561C551R567C553R571R572R560C751R752L750C734R731R319C982C337R345R344R340R343R342R341R339R338R337C317C315R336C316C318C320C319C321R322C323L301C336C325R323R325L305L300C327C339L310C342R317L730R732C731C732R734R733C733C730C776C737C753C745C766R771R774C772C773R791R790C307R311C303R309C305C306R305C308C302R313R312R310R308R307R306C301R304R303R302C304R301R300R580R576R579R575R578R574R581R577R516FB509L106FB508R124R123R126R125R121R117R115R120R113R112R111R116R114R582C512C513R605R608R609R620R621C614R606R607C615R623R622FB616FB615FB614R718C718R717R728C729C728R727R768C769C768R767R787R788R789R777R779R778C739R738C738R737R748C749R747C748C892C897C896C899C898C890C888C889C891C893C894C895FR+RR+S/W+S/W-C+C-FL+FL-RL+RL-RR-FR-C719C756C786C777C599R136R224C299191220122526C202L200L203C219R211R212R152R153L601C616FB606R601C600L209C215R213L208C210R602R219R154R616C611R155C114C113R526R524R501C604FB608FB605FB604FB603C501C502R503C503C521R523C517R525R521R535C528R534R533R531C526R522C520R537C529R538R532C527R613FB601FB611FB602FB610FB506FB505L602C510FB609L204R110R135C103R137C104L102C691R751R754C752R753R793R792C753C750C711R713R711R714C712C713C710R546R540R530R539R549R542R547R541R799C582C692R624L710R712110076265025755111136191183619183636191918183015150318110080111332312224434181691122413110201114851485EBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBRefer to the schematic diagram for the value of resistors and capacitors.PC BOARD(Component side view)910AJAKAMAOAQASALANAPAR2135746MAINRefer to the schematic diagram for the value of resistors and capacitors.PC BOARD(Foil side view)11122ATAVAXAZBBAUAWAYBABC135746D008PN004SW001VFD001SW002SW003SW004SW005SW006PN003SW007PN002JK001PHONESPN002Q001RMC001LD001D007D009D006D005D004D003D002D001C001VR001C005C004C003L001R026R027R028R029R030R031R02113EBR050R032PLAY/FUNCTIONPAUSEMONO/STEREOSTOP/MEMORYSKIP+/SEARCH+PRESET+SKIP-/SEARCH-PRESET-OPEN/CLOSESTANDBY/ON24162312222231423827227161C002C008C007C006L002R024R023R025R019R018R017R016R015R014R013R012R011R010R009R008R007R006R005R004R003R002R001R049R048R047R046R045R044R043R042R041FRONTFRONTRefer to the schematic diagram for the value of resistors and capacitors.PC BOARD1314Component side viewFoil side viewABDFHJCEGI2135746DVR-6300DVD (1/2)1516IC202IC502IC503IC505PICKUPIC201DVDIC5A1PDM01PDM02J6Q203Q201Q202Q205Q204123456789101112131415161718FWDREVVCC2VLO-VLO+V04+V04-V03+V03-V02+V02-V01+V01-VCC1VIN1VIN1-AVIN1+AVIN-B363534333231302928272625242322212019S-GNDVCONTMUTEVIN4VIN4-VIN4+VREF-INVIN1VREF-REG-OUTREG-INVIN3+VIN3-VIN3VIN2+VIN2-VIN2VIN1+B12345678910111213141516171819202122232425VDDDQ0DQ1VSSQDQ2DQ3VDDQDQ4DQ5VSSQDQ6DQ7VDDQLDQMWECASRASCSBAA10/APA0A1A2A3VDD50494847464544434241403938373635343332313029282726VSSDQ15DQ14VSSQDQ13DQ12VDDQDQ11DQ10VSSQDQ9DQ8VDDQNC/RFULDQMCLKCKENCA9A8A7A6A5A4VSS12345678910111213141516171819202122232425VDDDQ0DQ1VSSQDQ2DQ3VDDQDQ4DQ5VSSQDQ6DQ7VDDQLDQMWECASRASCSBAA10/APA0A1A2A3VDD50494847464544434241403938373635343332313029282726VSSDQ15DQ14VSSQDQ13DQ12VDDQDQ11DQ10VSSQDQ9DQ8VDDQNC/RFULDQMCLKCKENCA9A8A7A6A5A4VSS1234E0E1E2GND8765VCCWCSCLSDA1234567891011121314151617181920212223HFM VCCRF OUTLD DVDMD DVDVR DVDGND PDVREFVCCFEADCBFOCUS+TRACKING-TRACKING+FOCUS-SW PDICGND LDLD CDMD CDVR CD12345678910111213141516171819202122231234567891011SPM-SPM+FM-FM+LM-LM+OPENCLOSEGNDSWGND1234WGNDR251 33K1081030.1C262106105104107SAMDMCSBAGND1180.1C263110109113111112TP226114115116117CDFONSCAVCCIRSDCDFOPTPISVDDTNISGND12347u16C264 0.0150.1C265120119121122+C292125125124124128126127126AGCIWAGNDAGC3AGC2WAVDDLDO1MDI1MDI2LDO2RFSUB047u16+C293216C2820.1430.10.1C2540.1C255C257C25372C2520.171100u16C291C2510.154OPDMUTERST6061626463AGNDXAVDDPAGNDP5655575859GNDSSDATASDENXCK16MSCLKIO74950535251IOAIOBVDDSIO8IO94544464748IO4IO6IO5IO2IO3C2810.1+215C268 0.1211C269 0.1C2950.1C270+21010u16R258R259206205203204C272 390PC271 390P207198R252C2830.1C2660.139424140IDGATEIO0IO1GNDUOGATE0.1C267CDCMAMBDVDDDVDBDVDADVDCDVDRF IPDVDRF INCDACDBFRGCOSNCDDOSPCEQPRFGCURFGCICEQNSW1MONAGNDXAGNDXMOPSW2SINPHISW0REFSINHALLSINAGNDMHALLCOSCOSPHIREFCOSAGNDXAVDDMAVDDFVCONAGNDF6569686766737071727774757681787980838482888586879089949392919896971019910095102TP205TP206AGNDXAGNDXAGNCXDEFECTCRTPLPAGNDO V2REF0AGNDTWOBSOAGNDXAGNDXAVDDOWVDDLVLTM1RFONRFOPTM2TM3TM4ADDTVREF0V20FEOCRTPCS0VDDPTE0HRFRPLRFRPTRLPAHTRCTRLPDPFNGNDPDPFOVFO13VDD14321456871011912131516