Kenwood-KAC8152D-pwr-sm 维修电路原理图.pdf

2005-3 PRINTED IN JAPANB53-0252-00 (N) 1708POWER AMPLIFIERKAC-8102D/8152DKAC-9102D/9152DSERVICE MANUALKAC-9152DREMOTE CONTROLPoweAmplifieMAXIMUM POWERSubwoofer6575859510050172151191840FREQUENCY LEVEL dBHzAccessories(W01-1606-05)KAC-9152D(E type,M type)Dressing Panel(A21-4465-02) : KAC-8152D/9152D(A21-4466-02) : KAC-8102D/9102DScrew set(N99-1759-05)Screw set(N99-1766-05)Connecting cord assy(E30-6145-05)Modular cable(E30-6240-15)Mouting hardware(J22-0301-14)Remote controlCONTROL SYSTEMKAC-8102D/9102DKAC-8102DKAC-8152D(E type, M type)Dressing Panel(A21-4471-02) : KAC-9152D(K type)(A21-4472-02) : KAC-9102D(A21-4473-02) : KAC-8152D(K type)(A21-4474-02) : KAC-8102D(A21-4522-12) : KAC-9152D(E/M type)(A21-4523-12) : KAC-8152D(E/M type)Except KAC-8102D/9102D6m19cmFuse (40A) (F52-0016-05) : KAC-8102D/8152DFuse (30A) (F52-0015-05) : KAC-9102D/9152DExcept KAC-8102D/9102DKAC-8152DMAXIMUM POWERKAC-8152D(K type)KAC-9152D(K type)KAC-9102DFuse (30A) (F52-0015-05) : KAC-9102D/9152DThis product uses Lead Free solder.RadioFans.CN 收音机爱 好者资料库2KAC-8102D/8152DKAC-9102D/9152DBLOCK DIAGRAMLINE OUTLINE INIC11ISOSP INIC11INVNOR/REVI.F.S25Hz15HzIC11SENSL.P.FBASSBOOSTREMOTEBASSBOOSTFREQIC13LVLIC12KAC-9102DONLYKAC-8102DIC51-53ONLYKAC-8152DKAC-9152DQ151MUTEIC31IC12,13DEADCONTTIMETRIANGLEWAVED CLASSAMPQ401-415,187-190DET.LOADOVERPROTECTTHERMALOPAMPDET.OFFSETDCAVR+15VD.D CON+15VAVRAVR-15V15VCOMPARATORHBQ25,26Q28,42Q8-20DETP-CONTR SWSP OUTP-CONBATTGNDINDREMLVLFREQKAC-8152DKAC-9152DONLYLEVEL DIAGRAMOUTX08LEVELVOLOUTINPUTSP-1001020304050ISOLATIONX08D CLASS AMPKAC-9152D/9102DKAC-8152D/8102DX09-5820-10X08-4180-10RadioFans.CN 收音机爱 好者资料库3KAC-8102D/8152DKAC-9102D/9152DCOMPONENTS DESCRIPTION PREAMPLIFIER UNIT (X08-4180-1x)Ref. No.Application / FunctionOperation / Condition / CompatibilityIC11 (1/2)INFRA SONIC FILTERCutting super-low area of voice signalsIC11 (2/2)INVERTERReversing voice signal phaseIC12 (1/2)OP AMPVoltage amplification, bufferIC12 (2/2)BASS BOOSTHigh-boost (variable levels)IC14,15BASS BOOSTHigh-boost (variable levels)IC13LOW PASS FILTERCutting high range of voice signal AUDIO UNIT (X09-5820-1x)Ref. No.Application / FunctionOperation / Condition / CompatibilityIC1DC/DC converter ICCreate drive signal for switching elementIC2 (1/2)Differential amplifierDetection of temperature, DC, and excess current and hold protection for a certain timeIC2 (2/2)Differential amplifierContaining excess voltage of BIC11Isolation amplifierPrevention of noise by the electric potential difference of GNDIC12,13NANDGeneration and forming of Dclass section reversal waveform and dead timeIC31ComparatorDigitalize signal by comparing analog signal and triangular waveIC32 (1/2)Triangular wave generationReference signal generation for converting analog signals to digital signalsIC32(2/2)Error amplifierError compensation by feedback from outputIC5153OP amp, electronic volumeFrequency, variable level BASS BOOSTIC61,62ComparatorDetection of short-circuiting of SP output and determine excess current for triggering protectionQ1-3PCON switchTurns on the circuit when ON-signal is impressed on PCONQ4,5MuteMute drive signal generation, Turn LED offQ811Gate driveDC/DC converter FET gate driveQ12-20DC/DC converterDC/DC converter switchingQ25,26,28AVR15V AVRQ29,30Tracking when 15V AVR is OFFAdjusts -15V AVR falling to +15V AVR fallingQ36DC/DC converter ON/OFF controlStops DC/DC converter switching when protection is triggeredQ3738DC/DC converter pulse ON/OFF controlON/OFF of DC/DC converter drive waveformQ414.4V AVRVref 5V reference AVRQ42AVR15V AVRQ43DC/DC converter ON/OFF controlStops DC/DC converter switching when protection is triggeredQ151MuteTurning off voice signalQ187190Electric power amplificationDclass large current switchingQ401415Pulse amplification and rectifyingGeneration of signal for driving Dclass final FETQ41615V AVRIntegration AVR for obtaining Dclass High+BQ417,418Control of ON/OFF of electricMakes the electric power amplification section non-operative for 1.2 seconds when thepower amplification sectionpower is turned on and when protection is triggeredQ501Emitter followerGeneration of temperature compensation reference voltage for control of electronic volumeQ601,602ComparatorDetection of short-circuiting of SP output and determine excess current for triggering protectionQ603DC/DC converter controlConvey IC62 u pin output, result of excess current detection, to IC2 and stop the DC/DC converterQ604607Electric current and voltage conversionConversion of current to voltage of the current flowing to finalQ608611Latch circuitDetection and holding of output excess voltage4KAC-8102D/8152DKAC-9102D/9152DABCDE1234567PC BOARD (FOIL SIDE VIEW)C115C302W338C518C604C608R64R181R208R304R417R608R611R612R616R617R620R525R527R74R638C612C614R640R182+5VC111R120C101C102R103R104R114R115R117C117C501C502C503C519C6C116C152C182C183C301C401C517C156C603C606C607C609C615R414C524R2R4R14R48R65R153R154R302R409R410R419R416R508R509R526R528R415+15V-15VR602R606R610R619R621R643R644C4C109C110C112C113C154C303C304C507C509C513C515R413R412R406R411R9R405R404R403C610C611R10R68C525R73R529R3R5R6R7R8R11R12R13C526R53R58R61R66R67R105R106R113R116R119R121R122R123R124R151R152R155R156R157R158R159R160R183R184R199R200R206R209R301R303R305R306R307C527R425R162R407R408W351R426C405C406R423R424R506R507R511R512R513R514R515R516R517R518R519R520R521R522R523W352W353W354W355W356R601R603R604R605R607R609R613R614R615R622R623R624R625R626R627R639R641R642W401W360W346W328W324W337W336W332W333W361W323W320W322W339W319W329W321W348PWMW317W350W318W326W330W331R210R21158144158415841587181471814415871814718144158BEEBEBEBEBEBEBEBEBEBEBEBEBEBEBEEBEEBEBEBEBEBEBEBESGDDSGEBB1324129101728W76W85W100C35R510C506C181R108R112R107R111R118C2C3C5C522C31C32C36C521C153C504C505C510C511C520C523C602C605C613R401R402R420C103C104C105C106C107C108C114C151C195C196C508C514C516C601R52R57R101R102R109R110R161R418R629R630W108W81W78W89W93W94W32W73W105W52W102W40W49W60W59W88W19W27W30W26W18W84W71W48+BW39W31W35W103W104W72W77W99W106W66W74W87W107W55W57W68W65W64W67W92W25W34W56W36W37W58W46W50W45W44W54W43W51W33W41W23W22W29W53W95W79W38W21W20W61W75W69W109W117W118W62C25C155R504R501R502R503L4/L14W121W110W124W123W122W115W114W119L14R203R204W505W506B EBEBEB EBEBEB EBEB EB EBEB EB EBEBED607Q30Q602D501D605Q608D181D101D8D23D25D603Q1Q2Q29Q151Q601Q603Q609Q610Q611D5D308Q4Q501Q5Q410Q414Q411Q415D103D105D107D109D904D907Q3D186D305D307D906D908D6D7D9D10D11D104D106D108D110D151D182D183D303D304D306D401D402D601D602D604D606Q25Q42Q401Q402Q408 Q412Q417Q418Q604Q605Q606Q607J1LINEOUTLINEINSPEAKERLEVELINPUTREMOTESPEAKED502CN1Q26J2P1Q409Q413J4Q28Q187Q189QQ403Q404Q405Q406Q407IC11IC31IC32IC51IC61IC62IC52IC53IC12IC13AUDIO UNIT X09-5820-1x A/2 (J76-0072-11)Refer to the schematic diagram for the values of resistors and capacitors.5KAC-8102D/8152DKAC-9102D/9152DJIHGF1234567R72C7C9C11R20R25R32R34R36R37R38R43R44R49R70C13C14R17R19R22R23R29R30R31R33R35R39R40R41R42R71R201R202R207R421W357W358TH1C81W306W307W301W308W302W305W303W309W304418516918EBDDSGSGBESDGSDGSDGSDGSDGSDGSDGSDG13C12C40C1C21C22W120C8C10C19C20C23C193C194C402C403C404R1R45R46R47R422R636R637W11W12W10W9W3W16W15W1W6W2W5-BW7W8W17W13W14C26L1/L11W112W116W501W502L1L11L4C15C16C17C18C197C198C199P-CONGNDBATTOUTL3W504W505W506W503B EB EB EB EB EBEB EBEQ8Q9Q43Q10Q11Q36D4D407Q37Q38D81Q41D3D15D12D14D16D17D403D404D405D406Q416SPEAKER OUTPUTPOWER IND2D1J3P1Q12Q13Q14Q15Q17Q18Q19Q20D18D19J5Q188Q190WH2P2IC1IC2X09 B/2Ref. No.AddressIC16IIC23IIC116BIC124BIC134BIC314CIC324CIC515BIC525BIC535BIC615CIC625DQ16DQ26DQ36DQ46DQ56DQ86IQ96IQ105IQ116IQ124HQ134HQ145HQ155HQ173HQ183HQ193HQ204HQ252CQ262CQ282BQ292BQ302CQ363IQ376IQ386IQ415IQ422CQ435IQ1514CQ1872EQ1882GQ1892DQ1902FQ4013BQ4023BQ4033CQ4043BQ4053BQ4063BQ4073CQ4083CQ4093CQ4103CQ4113CQ4123CQ4133CQ4143CQ4153CQ4162HQ4173BQ4183BQ5016CQ6015DQ6025DQ6035DQ6044DQ6054DQ6064DQ6074DQ6085DQ6095DQ6105DQ6115DX09-5820-1x6KAC-8102D/8152DKAC-9102D/9152DKLMNO1234567PC BOARD (FOIL SIDE VIEW)Refer to the schematic diagram for the values of resistors and capacitors.W51C202C206C203C126C207R129R204C201C208C204C205W151R202R201R203R205R208R207R212R211R210R206R209W52W254W255W252W256W251W253C104C109C122C103C108C123C115C116C118C119R102R104R105R107R108R109R111R113R127C117C120R101 R103R106R110R112R119R120R121R122R123R124R125R126R623R6217OFF25Hz15HzONOFFI.N.VI.S.FINPUT SENSLOW PASS5V200mV200Hz50HzBASS BOOST0dB18dB821313134124C107W19W5W9W17W14W18W6W11W13W2W12W3W4W8W16W201W20W204W15W10C101C121C102C106C105C124W203W202W7W22W21VR1VR2VR3VR62VR6111+15VLEDSIG1SIG2DGND-15VISO GND 251103461TP49TP48TP5TP4TP8TP1TP2TP3TP7TP11TP12TP13TP14TP15TP16TP17TP18TP19TP20TP21TP22TP23TP24TP25TP26TP27TP36TP37TP38TP39TP40TP41TP42TP43TP44TP45TP63TP64TP62TP61TP60TP65ISO GND 16463524635 224136514584158415841584158CN1CN2S1S2J1IC14IC15IC11IC12IC13PREAMPLIFIER UNIT X08-4180-1x A/2 (J76-0068-02)X08 B/2FREQUENCYBOOSTLEVELX08-4180-1xRef. No.AddressIC114NIC122MIC134MIC142LIC153L7KAC-8102D/8152DKAC-9102D/9152DABCDE1234567X09-5820-1x A/2 (1/2)10K10K10K10K15.0V-15.0V6V-15V0V15.0V6V-15V4V-4V4.5V-4.5V0V-15.0V15.0V0V4V-4V5.3V2.6V2.6V2.6V2.6V2.6V2.6V2.6V2.6V0V2.6V0V0V0V0V5V0V5V5V0V0V5V5V0V0V5V5V0V5.0V0V0V5V0V0V5V-15.0V15.0V-15.0V65.0V(0-12/13)85.0V(0-10/11)79.0V(0-12/13)100.0V(0-10/11)-85.0V(0-10/11) -65.0V(0-12/13)IC52ICIC31A(X09-5820-1x) (A/2)Q187Q410Q29Q30Q28D19Q42Q25Q26Q401Q402Q406Q407Q151D101BASS BOOST REMOTE CONTROLLEVEL and FREQUENCY*Q403Q404Q405Q418Q412Q414Q408Q189Q60Q604Q417Q416D18Q18Q19Q9Q17Q11Q13Q14Q8Q15Q10Q38Q37Q12Q20D17D16W502W501(1/2)IC32(2/2)IC32(2/2)IC51RLINE OUTRLLLINE INJ1(1/2)IC11IC11(2/2)D103D105D106D104ISO. AMPLRJ2D109D107D110D108CN1D151D303D304D30D305D501D23D25IC12(1/4)IC12 (2/4)(3/4)IC12(4/4)IC12D181D183D186D182D401(1/4)IC13IC13(2/4)D402IC13 (3/4)IC13 (4/4)Q190Q188Q411Q415Q409Q413D403D405D406D404D407SPEAKERINPUTLEVEL2/2X08-A/2-CN1(0-10,0-12)COMPALATORCURRENTDETEC.POWER AMPMUTE15V AVR-15V AVRDC/DC CONVERTERTP31TP83TP30TP80TP29TP79TP28TP27TP26TP75TP76TP25TP24TP40TP41TP183TP184TP154TP186TP181TP185TP32TP33TP151TP46TP45TP44TP43TP110TP108TP109TP153TP152TP306TP304TP302TP305TP155TP301TP303TP112TP38 TP39TP111TP509TP508TP507TP505TP506TP510TP51196214351314111210GNDV+78VREFREF INL34.7KR435610R40R424.7KR441.5KR381.5KR37TP8856R4110R39TP78TP77TP891234567843216800PC191/2W10R453900u16C183900u16C173900u16C163900u16C156578VCCVEE3421428315676570.01C1171KR10110u50C1031000PC10110KR1031000PC10210KR1041KR102 10u50C10427KR10615KR11410KR11933PC11310u50C114100R12475KR12110KR1175.6KR1189.1R21010KR115C111 100PR120 10K2316485733PC109R123100P10KC112C110 47PR116 33KTP101TP103TP105TP102TP104TP106TP10727KR1051KR11375KR1220.01C1160.01C115109876521432.2KR1082.2KR10747KR11010u50C10647KR11210u50C10847KR11110u50C10747KR10910u50C10587654321LEDSIG 2SIG 1ISO GND 1-15VISO GND 2+15VD GNDTP58TP59TP56TP55TP54TP53TP52TP519.1R2114.7KR1511u50C1511KR155470R15610KR152220KR154R1530.1C1521KR15747u25C153C154 47P3900PC15510KR15910KR1621000PC156R158 680K68KR16024KR161R301 10K0.01C3010.01C302330PC3030.01C3046.8KR30310KR3026.2KR3046.2KR306W401R31510R51010KR511C507 100PR512 39K10u50C50822KR51322KR51416KR51710KR5180.1C50910KR5160.01C52410u50C51010u50C51110u50C5062.2KR5150.01C52547u25C3510KR664.7KR65820R6410R53R5247u25C3210R6147u25C3615KR67R5710R581/2W22R471000PC231000PC221/2W22R461000PC211000PC2047u25C311500u100C261500u100C25150KR208100KR20912314745613121191081.1KR182R183 10KR184 10K39PC183C18147u25546R423 1K39PC182109810KR425R424 1KR42610K123111213TP18256PC4051KR18156PC406R403 470R405 47R406 2701/2W1KR41810KR4170.01C4011/2W5.1KR42047KR41910R40710R408100R413100R41510R19910R20010R409330R41110R4101.2KR4121/2W750R4011/2W750R40256KR42247u25C4035.6KR42147u35C4022W0.052WR636R404 47047KR20647KR20710R202R2011010R414R4161047u25C4042WR630 0.052WR629 0.050.047C6103.3KR6263.3KR6270.1C1930.047C6110.1C1943.9KR30547KR4847KR49R6370.05+15V-15V+15V-15V+5.3V+14.3V+14.4V147+8KAC-8102D/8152DKAC-9102D/9152DJIHGF1234567X09-5820-1x A/2 (2/2)10K10K10K10K10K10K22K22K14.3V0V14V0V0V14.2V3.8V3.3V5.0V0V0V0.2V0V4.4V0V2.0V2.0V5.3V0V0V2.6V5.3V0V2.6V2.6V2.6V2.6V2.6V15.0V-15.0V0V0V0V0V0V1.0V2.0V13.0V7.5V15.0V0V1.9V7.5V0.7V15.0V1.5V1.5V1.5V1.5V15.0V-15.0V2.6V3.0VIC53IC62IC1KAC-8102D/8152D/9102D/9152D (1/2)BQ501Q36Q611Q43Q603Q5Q1Q2Q3Q609Q610Q608Q601Q605Q606Q604Q607Q602Q41IC51(1/2)(2/2)IC61(1/2)IC61D601D602(2/2)IC2(1/2)IC2J3J5D303D306D304D308D305D307D14D15J4D502D907D904D906D908D12D11D7D6D5P1D8Q4D9D10D603D604D607D605D606D4SPEAKEROUTPUTREMOTEP2D1D2D3GND LINESIGNAL LINEB LINEB LINE(X09-582x-xx)D8,605,607: 02DZ10F-YUMZ6.8ND101:02DZ5.1F-YD181,308,501,603 :02DZ16F-YD23,25:D18:1SS133D6,7,9-12,14-17,103-110,151,:02DZ15F-YD5,407:02DZ6.8F-YD4:RM4ZLF-J4NFD1-3:DTC124EUAQ603:2SA1376AA(L,K) Q417,605,606:2SD1863Q416:2SB1427Q410,411,414,415 :2SC3902Q409,413:2SC3415SQ408,412:Q403-407:2SC3478AA(L,K)Q401,402,418,604,607:STW34NB20Q187-190:2SA992-A(F,E)Q42:2SC945AA(Q,P)Q41:DTA114EUAQ37,38,43:2SA1859ANFQ28:2SC4883ANFQ26:2SC1845-A(F,E)Q25:2SK3662-FQ12-15,17-20:2SB1241Q3:2SA1577Q10,11:2SC4097Q8,9:2SA1576AQ4,29,30,601,608 :2SC4081Q1,2,5,151,501,602,609-611:NJM2172V-TE2IC52,53:BA10393FIC31,62:SN74HC00DIC12,13:RC4580IDRIC11,32,51,61 :BA10358FIC2:TL494IDRIC1:Q36DTC114EUA:182,183,186,303-307,401-406,502,601,602,604,606,904,906-908X08-B/2-2/2J1CURRENTDETEC.PROTECTIONDC/DC CONV.LATCHP-CON SWMUTE DRV.D19:TP75TP76TP74TP73TP503TP504TP13TP17TP14TP15TP12TP11TP18TP20TP16TP19TH1TP68TP61TP70L4TP608TP609TP64TP613TP610TP36TP37TP63TP22TP21TP10TP1TP5TP8TP9TP7TP6TP4TP3TP2TP515TP611TP612TP602TP601TP514TP605TP606TP607TP604TP603TP511TP512 TP513114213131412VREF56REF INV+7GND910834128675132486578VCCVEE3421645873214321657BATTGNDP-CONTP23FUSEFUSE6.2KR30610KR307IN2-IN1-TP697GND47u25C12C18910E2E1DTCFBACKC11TP72TP711000P20KR36CT5RT6R346.8K34VCC1211C2REFOUTCTRL1413IN1+1247u25C10150KR29IN2+1615R33R32 5.1K10KR71C14 1000P0.1C13100KR35R31R30 5.1K10KR701432R501 100R502 100R503 100R504 1001500PC501 1500PC502 1500PC503 1500P1u50C52047KR52610KR528470R5252.7KR527TP47TP48TP49TP50TP501TP5021KR5061KR507R508 470KR509 470KC505 1u50C504 47u250.01C52416KR5190.1C51310KR52010u50C52110u50C5230.01C5260.01C5170.01C5181KR52110u50C5140.01C5250.01C527330R5292.4KR522+1u50C5225.6KR52347PC5150.01C9680KR232.2u50C882KR2227KR25R726.8KR1910KR17820R741.6KR200.1C72.2KR732.2u50C8R933KR710KR53.9KR34.7KR64.7KR83.3KR21.5KR41000PC4010u50C2L11L1TP65R1275KR11 33KC4 0.0110u50C3TP35R10R68TP3410u50C5+100R130.01C610KR14C195C1964.7 2WR2034.7 2WR2040.047C6106.8KR6233.3KR6260.01C608510KR6243.3KR6270.047C6113.3KR6256800PC6092.2KR62227KR6212.2KR620C607 0.68R619 220K47u25C60510KR6134.7KR6110.01C6040.01C603R604 20K20KR60310u50C60110KR60247KR6011.3KR6064.7KR61010KR6160.01C6061KR61512KR608C60210u5020KR60510KR607100KR61422KR61220KR60910KR617C197 10C198 10C199 1010K2.2K0.01C61522KR641R6400.0182KR63910KR644100u10C613R638 2.2KC61422KC612 0.1R643R642L143.9KR110u50C110u50C516+15V-15V+5.3V+15V-15V+14.3VV+14.4VKAC-9152D(M)KAC-9102D(K)KAC-8102D(K)MODEL NAME0-13J5YESYES0-120-100-11UNITNo.YESYESYESYES199C15,16,D3KAC-9152D(K)KAC-9152D(E)KAC-8152D(K)KAC-8152D(M)KAC-8152D(E)1966800P3900P6800P3900PC195,FCH10A20FCH10A20FCH20A20FCH20A20D18FRH10A20FRH20A20FRH10A20FRH20A20D19YESYESL1,4L19-0779-05L19-0779-05L19-07