Kenwood-KAF3030R-int-sch 维修电路原理图.pdf

《Kenwood-KAF3030R-int-sch 维修电路原理图.pdf》由会员分享，可在线阅读，更多相关《Kenwood-KAF3030R-int-sch 维修电路原理图.pdf（2页珍藏版）》请在收音机爱好者资料库上搜索。

1、ACEGIBDFHJ2135746(1/2)AUXLch 1Rch 2LchPHONOJACK105RchLchRchTUNERRchLchQ135Q133RchLchRECPLAYRchRchLchLchRchLchJACK102JACK101IC101EQ.AMPQ115Q117Q121Q123Q129Q127D115D107D109Q119Q120D108D110Q113Q114D113D112Q125Q131Q116Q118Q122Q124Q126Q132Q128Q130Q134Q136D116SETOFFCN511CN510Q137T.PIDLINGD101D102D103D104Z

2、D103ZD101ON/OFFSP.AQ143D105AVR-15V+15VAVRQ159Q145Q146Q142Q141Q140Q138Q152Q147Q148ZD102Q150Q149Q144D501Q112Q111Q157IC103(2/2)IC103(1/2)CN301CP501REC AMPLchRchQ151D117D111D510D509D507D508D505D506Q160+5.6V AVR+15V AVRQ512D504u-COMABTAPE1MD/CD-RRECPLAYJACK103IC101(2/2)IDLING(Lch)IDLINGT.PIDLING(Rch)Q162

3、Q258Q163SETOFFMUTINGMAINSELECTORINPUTRELAYDVD.SEL.MUTINGTAPE RECQ105Q106Q104Q103Q107Q108Q109Q110Q161MD REC MUTEIC102IC501KAF-3030R ONLY3030RONLYKAF-15.3V15.9V30.1V5.6V6.9V6.2V4.8V31.9V16.5V30.5V15.9V0.5V-32.0V-16.8V-5.6V-6.2V-16.3V42.5V1.2V-1.2V-42.5V-41.0V0.6V1.2V-42.3V-41.5V-41.5V-41.0V42.3V-1.2V1

4、.2V1.2V13.0V39.8V39.8V13.0V12.4V0.4V0.4V40.3V0.3V-15.1V-16.3V-15.1V0.6V0.4V0.3V0.4VOFF:5.0VON:0VMUTE0VOTHER:3.7VAD-DA/CD:0V15.3V42.5V0V42.3V42.1V40.3V39.8V39.8V41.7V13.0VOFF:14.5VON:0VOFF:0VON:10.0VOFF:5.0VON:0VMUTE12.4VOFF:-4.9VMUTEON:1.4V0VOTHER:0VTAPE PLAY:4.5VOTHER:15.9VTAPE PLAY:0V:15.2VTAPE PL

5、AY:0VTAPE PLAY15.9V15.9V6.4V7.0V15.9VOFF:0V:4.5VMUTE ON13.0VOFF:-16.2VMUTE ON:6.3V238156K150PR145C149C150150P56KR146R14315056K56K56K27356K150150C125C124R125150PR122150PR124C122C123150PR118150PR120R121150P150PC132C133470KR140R138150470KR141150P150PC130C131470K470KR136R134220220R137R135150150P150PC129

6、C128R13356K56KR130R132SOURCE DIRECT2827262524232221201918171615DATACK1234567891011121314STGND33PC10233PC103R1011K1KR102180PC107180PC10610u50+C10410u50+C105R103 33KR104 33K100R105R1061007465220PC111360R107100u25C109+220PC175270KR10922KR1113300PC1150.012C113C110220P220PC108100u25+C174R1083600.012C1123

7、300PC114270KR11022KR112220PC249220PC257C250180PC258180P33KR1133900PC191330R11510u50+C11733KR1143900PC190330R11610u50+C116C118 100PC119 0.01150R144150R119150R123220R127R126220150PC127150PC126R129470K470KR1285810KR273C219 2.2u100+10KR27410K100K2.2u100+C205 100P10PC157100u25+C259100KR203820PC16547R2093

8、9PC167C16922P22PC17322PC179VR201 1003KR2053KR213910R215910R217220R227100P4.7KR19947KR1987PC2393PC241C2406P300R225300R226470u6.3C203+470u6.3C204+R204100KC158 100P+C260 100u25220R2012.2u50+C155R197 2.2KVR202R219 3.9K220PC171C159R221220u10C255+47R56033uHL104C2424PC148100P2PC1830.1C181220 1/4WR231220 1/

9、4WR23212PC15610KR22310KR224820PC16447R210C16822P39PC166R220 3.9KC170220PR222+220u10C256220 1/4WR233R234220 1/4WC245C2460.1C180C1822PC17822PC17222P22R23522u50C185+22R237VR203R239 39KC187 8PC18422u50+22R23822R236VR204330(B)R207 3KR208 3K220R228910R218910R2163KR214R2063KR240 39KC186 8P470R536R263 22C24

10、7 100P2423222120191817161514131211109876543218079787776757473727170696867666541424344454647484950515253545556575859606162636425262728293031323334353637383940SYSCON BUSYSYSCON DATA9164 DATA9164 CLK9164 STBSP B INSP A INKEY READ INKEY READ INDVD RELAYSP B ELAYSP A RELAYPOWER RELAYTAPE REC MUTEMD REC M

11、UTEMAIN MUTEVDDREMOCONVDD3030/1030 SELPROTECTORPOWER OFFENCODER SPENCODER SPENCODER IN (FUNCTION)ENCODER IN (FUNCTION)NCVDDSTAND BYMAIN VOLLOUDNESSKEY SCAN OUTKEY SCAN OUTVOL DOWNVOL UPAUX LEDMDLEDCD LEDRESETEXTALXTALVSSTUNER LEDTAPE LEDPHONO LEDDVD DIRECT LEDS-DIRECT LEDLOUDNESS LEDMUTE21213.3KR245

12、R2463.3K15KR25115KR25210 1WR2430.1C189R249 33KC1930.1R2471K2200PC1950.1C188C1920.1R24410 1WC202 47u63+C1942200P1KR248C232 0.01C231 0.01C230 0.01C235 0.0115KR2550.01C21579C162 47u16+1u100C163+R19327KR194 100KR195 22KC161 1u100+C160 10u50+6R297 10KR272 4747 1/4WC176 100PC177 100P470u50C211+470u50C212+

13、1u100C200+100u10C199+C214 100u25+47R2805.6KR25947KR26033KR26110KR2652KR282 3.3KR283 1.8KR281+C216 100u25C217 100u25+R276 5.6KR285 6.2K10RY1044.7KR2714.7KR270C207 0.04732V+31V+15.9V16.3V39R262100PC24847KR25847KR2571u100C198+27KR256R278 47R277 470100u25C218+R229 47R287220R286470C244 47u16+782.2KR2895.

14、1KR23047C531 1000P972358220PC145220PC147R171100KC1442.2u100R169R1724.7K+4+C143 2.2u100C1422.2u10010KR17010KR1542.7K1324.7KR173C14110K+R178+2.2u10058R1532.7K76C151 0.01R181 2.7KC251 2.2u100+C152 100P2.2u100+2.7K7117192023 22 21 20 19 18 17 16 15 14 13 12 11 10 987654321VOL UPVOL DOWNAUX LEDMD LEDCD L

15、EDTUNER LEDTAPE LEDPHONO LEDCD-R LEDSOURCE LEDLOUDMUTE LEDSTAND BY LEDVOL LEDKEY INENCODER SWENCODER SWREMOCONLOUD SWSP SELSP SELB+GND321220R147220R1482.2u100+C1352.2u100+C136100PC139100PC14047R15147R152C137 220PC138 220PR150 220KR149 220K1110C14621RY102127127220R1171u100C236+192021+5.6V+6.4VR532 4.

16、7KR531 4.7KR521 18KR522 18KR520 18KR527 100KR528X5011MR593R530R529 100K1716R573 10KR574 10K2322560R142560R167560R16810KR21286R541 3.3K8R540 3.3KR542 3.3K910R538 3.3KR537 3.3K117978R539 10KR512 18KR514 18KR516 18KR515 18KR510 18KR518 18KR517 18K+5.6VC507 0.47u5.5+1KR572C508 330u10+22R561R554 330AUX18

17、KR51918KR553330R5567475180KR5631000PC530180KR5671000PC5293427262529284037363539384241757424164317R523 10KR290C233R211+5.6V+5.6V1u100C502+252624R592 330+5.6V+5.6V39403837363534282927R562GNDOUTVCC+15V15V+15V150R131150R139+15.9V+15.9V16.3V16.3V+15.9V16.3V+5.6V+5.6V+5.6V+5.6V+5.6V+5.6V+5.6V+5.6V16.3V16.

18、3V16.3V+15.9V+15.9V414243+15.9V+15.3V+13V+13V+13V1/4WR279+42.5V+42.5V+42.5V+42.5V42.5V42.5V+31V+31V+31V100P100PR250 33K1/4W1/4W220PTUNERTAPE PLAYPHONOMD PLAYAD-DA/CD or CD0.01C238C237 100P+15.9V+15.3V+15.9V+15.3V+15.9V16.3V16.3V16.3V16.3V16.3V16.3V+5.9V16.3V16.3V16.3V16.3V1KR1922.2KR196220R2022.2u50

19、+C1544.7KR200R180C252+15.9V16.3V+15.3V+15.3V16.3V16.3V16.3V16.3V+15.9V+15.9V+15.9V16.3V+15.9V16.3V16.3V+15.3V+15V+15V15V+15V+15V15V15V+15V+15V16.3V16.3V10303030RCDAdv-DA/CD4.7KR1874.7KR188R184 10K10KC254 2.2u100+R186 100KC253 2.2u100+10KR179R228R165 10KR185Q161R533 560R534 560C504 0.01R535 560330330

20、1/4WR563C509 0.01330P3301/4W1/4W47u63C201+1/4W1/4WL10333uHR559471/4W1/4W1/4W1/4W330(B)RL+15.9V16.3V+15.9V+15.9V+B+B+B+B2SC2878DTA114ESDTA124ESDTC114ESDTC114TSDTC124ESDTC143TS2SA933S2SC1740SRTRAIT5NTRAIT5PMC14066BCPNJM4580L2SK364RadioFans.CN 收音机爱 好者资料库KLNPRTMOQSKAF-1030/3030RY08-5772-7012SP AJACK106Q

21、153Q154SP BSP ASP BLchRchSL16CN101BD101CONTROLSYSTEMJACK104D106ON/OFFSP.BCP104CN104CP101CN102CP301CP502CN503CN501CN502CP503CN601CP601Q155Q156JACK501HEADPHONEW503D554RELAYPOWERQ550D551D550AO501D552D553SW530W501W510Q550: 2SC1740SRD550-553 : 1N4004AD554: 1SS133TCP101CN104D602D601D603D604: 1N4004AD601-6

22、04SW530BREMO501SENSORREMOTEAIC30 (1/2)LED511Q511Q510LED510Q509LED509Q501LED501Q502LED502Q503LED503Q504LED504Q505LED505Q506LED506Q507LED507Q513LED513SW505SELECTORINPUTAUXMD/CD-RAdv-DA/CDTUNERTAPEPHONODIRECTSOURCELOUDMUTEVOL.MUTELOUNNESSS.DDIRECTIC301IC30 (1/2)BASSTREBLELchRchTONEAMPBALANCE: NJM4580LI

23、C301,302Q501-511, : DTC143TS5131SS133TD560-563(BOTTOM VIEW)MZD343IN/OUTOUT/INSWAOUT/ININ/OUTSWDIN/OUTSWCOUT/INOUT/INSWBIN/OUTZD340ZD341CP302Q520LchRchVRMAINMOTORDRIVER5.3VAVRIC520Q346: LB1639: DTC114ESLED508Q508D561D560D562D563BYSW506Q347: DTA114ESQ520: KTC1027YZD340,341 : MTZJ7.5BZD343: MTZJ5.6BCDS

24、W501SW502SW503SW504IC302 (2/2)TONE PARTTREBLEBASSQ347Q346: MC14066BCPIC502SWLOUDIC101: NJM4565DDIC102: KIC9164ANIC103: NJM4565DDIC501: CXP82136-536QQ119-124,131,132,137,138,141,142: KSC1845FQ103,104,107,108,113,114153,154: KTC2874BQ105,109,140,147,149,162: 2SA933SQ106,110,111,151,157,163,258: DTC124

25、ESQ112: DTA124ESQ115-118: 2SK364(BL)Q139,143: 2SC1740SRQ145,150: KSC2316-YQ148: KTA1046YQ152,159: 2SK246GRQ160,161DTC143TSQ512: DTC114TSD101-104: 1N4004AD105-113,115-117,: 1SS133T:Q139Q133,134:Q135,136:501,504-510Q125-130KSA992F-X:Q144,146KTC2026:Q155,1562SC2878:ZD101,103MTZJ5.1B:ZD102MTZJ5.6B:BD101

26、D3SBA20F03:B LINEB LINEGND LINESIGNAL LINE(2/2)STANDONLYKAF-3030R ONLYKAF-1030 ONLYKAF-3030R ONLYIC520IC502KAF-1030 ONLYKAF-3030R ONLYKAF-3030R ONLYKAF-3030RKAF-1030KAF-1030 ONLYKAF-3030R ONLYKAF-1030ONLYKAF-1030/3030RKAF-3030RKAF-1030 ONLYKAF-3030RONLY2121OFF:-16.2VON:6.3VMUTE0V0V0V0V0V0V5.3V5.7V15

27、.3V14.9V-15.3V21.7V-42.5V:0.7VSP.B/A+B:3.7VSP.B/A+B21.5V14.9V-15.3V15.3V11.8V4.8V13.0V22 1/4WR253L1012uH43214.7KR1614.7KR162220 1/4WR293220 1/4WR294R291560 1W560 1WR292C2214700PC2234700PC2224700PC2204700P2uHL10222R2541234567C2260.01C2290.01C2270.01C209+C210+0.01C2282322220P220PR2674.7K4.7KR268C196 0

28、.047560 1WR266RY10311123B+GNDPOWER RY42.5V+42.5V321POWER RYGNDB+1234567123456789101112+15VL-CH TONE INL-CH TONE OUTGNDR-CH TONE OUTR-CH TONE IN-15VR-CH INGNDR-CH OUTGNDL-CH OUT151314GNDL-CH IN+15V11102322212019181716151413121110987654321VOL UPVOL DOWNAUX LEDMD LEDCD LEDTUNER LEDTAPE LEDPHONO LEDCD-R

29、 LEDSOURCE LEDLOUD LEDMUTE LEDSTAND BY LEDVOL LEDKEY INENCODER SWENCODER SWREMOCONLOUD SWSP SELSP SELB+GND151413121110987654321+15VL-CH INGNDL-CH OUTGNDR-CH OUTGNDR-CH IN-15VR-CH TONE INR-CH TONE OUTGNDL-CH TONE OUTL-CH TONE IN+15V54321B+GNDSPB SELSPA SELSTAND BY123GNDOUTVCC3R-CH TONE OUTVOL DOWNLOU

30、D CONTVOL UPMOTOR +15V101189L-CH TONE OUTL-CH TONE IN67+15V4GND5R-CH TONE IN1-15V2GND4STAND BYSPA SELSPB SEL123B+532165100K(B)422 1/4WR2954.7KR1634.7KR16422R296560PC410560PC409TF 150 C12RY550R552 3.3KR551 33KR524 470.1C660F505F506C561 0.01C562 0.011212T2.5A L 250VF501 2AT1.6A L 250VC591 4700PC569 47

31、00PC551 470u25+T501F504F503T1A L 250VT1A L 250V5T1A L 250VF506670.1C660T1A L 250VF5054321TF 150 CB+GNDPOWER RY231C602 0.01C605 0.01470u25+C601T1.6A L 250VF50156T0.2A L 250VF5034700PC591GNDOUTVCC47u10+C50310R525+5.6V+5.6V11110897635425622232322238134721201918171612131415108192117182016151413121011114

32、378R509 12KR570 2.2KR511 10KR571 4.7KR547 10KR548 10KR549 10KR550 10K657447u25C311+47u25C312+R309 5.6KR312 5.6KR310 5.6KR311 5.6KC313 0.68C315 0.68C314 0.68C316 0.68R307 33KR308 33KC307220P220PC3082.2u100C318+2.2u100C320+C3192.2u100+C3172.2u100+0.01C3211.5KR3331.8KR3310.01C3231.1KR3131.1KR3151.1KR31

33、41.1KR3161.5KR3220.01C3225867C325 560PR325 100K4321C326 560PR326 100KVR302VR3030.33u100+C301100R3010.33u100+C302100R3025.6KR319R3185.6KR3205.6KR3175.6K10u50+C32910u50+C330R305 270KR306 270K100P100PC331 560PR327 100KC332 560PR328 100KR332 2.2KR329 2.2KVR304C303C30487651234891011121314765432141C342 10

34、0u25+C349 100u25+5.3V+5.3VC3430.147u16C346+0.027C3480.027C34714R3431KR34547KR344C345+47u16+15V15V+15V15V+15VVOL DOWN-15VR-CH TONE INR-CH TONE OUTL-CH TONE OUTGNDL-CH TONE IN+15VLOUD CONTVOL UPMOTOR +15V4115V+15V15V1410KR37710KR378VR250+15V+15VR5081.2KR503 47KR502 47K10KR545OFFABA+BCOM+5.6V+5.6V+5.6V

35、+5.6V+5.6V+5.6V+5.6V+5.6V330R506330R5051.8KR504330R513330R507330R50110KB10KBC3240.01R3241.8K+15V+15V+15V15V+15V15V+15V+15V+15V+15V15V15V15V15V+15V+15V+15V1K+15V15V4.7KR34047R350+15V+15V15V15V+15V+15V+11.812315V+15V+15V+13V560 1WR269+42.5V+42.5V+42.5V+42.5V42.5V+31V+31VR155 100R156 100+13V+11.8+13V42

36、.5V42.5V+15V1/4WC224C2251/4WB+B1/4W1/4WW501W503W5101/4WTRAITR2P1030Q135,136Q133,134TRAITR2N3030RTRAIT5PTRAIT5NC209,2104700u506800u63430470R22122212(M) : AC110-120V/220-240V50/60Hz(T,E) : AC230V 50Hz(J) : AC100V 50/60Hz(T,E) : AC230V 50HzCAUTION: For continued safety,replace safety critical compo-nen

37、ts only with manufacturersrecommended parts (refer toparts list).indicates safety crit-ical components. For continuedprotection against risk of fire,replace only with same type andrating fuse(s). To reduce the riskof electric shock, leakage-currentor resistance measurementsshall be carried out (expo

38、sedparts are acceptably insulatedfrom the supply circuit) beforethe appliance is returned to thecustomer.The DC voltage is an actualreading measured with a highimpedance type voltmeter withno signal input. The measure-ment value may vary dependingon the measuring instrumentsused or on the product.RadioFans.CN 收音机爱 好者资料库