Kenwood-KAF1010-int-sm 维修电路原理图.pdf

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1、PHONESA SPEAKER BBASSTREBLEBALANCEINPUT SELECTORMUTINGLOUDNESSONOFFPOWERON/STANDBYMINMAXVOLUME CONTROLMDTAPETUNERPHONOCDSOURCE DIRECTthermally reactive advanced instantaneous transistorTRA I TLRSL 16 XS-8+PHONOCDTUNERTAPESYSTEM CONTROLSPEAKERSAC OUTLETSUNSWITCHED100W MAX.SWITCHED TOTAL200W MAX.AC 10

2、0V 50/60HzA or B : 416, A and B : 816RECPLAYRECPLAYMDSIGNAL GNDLRLRLRBAAC 220AC 230240VAC 110120VSTEREO INTEGRATED AMPLIFIERKAF-1010/3010RSERVICE MANUAL 1998-3/B51-5415-00 (K/K) 1948Power lens(B19-1596-08)Badge(B43-0302-04)Power knob*(K29-)Speaker knob(K29-7376-08)Control knob(K29-7383-08)Selector k

3、nob(K29-7379-08)Push SW(S68-0105-08)Phone jack (D6.5)(E11-0263-08)Phono jack (2P)(E11-0188-05)Slide switch*(S62-)Matellic cabinet(A01-3630-08)AC power cord bushing(J42-0200-08)AC power cord*(E30-)Screw terminal board(E70-0104-08)AC outlet*(E03-)Slide switch(S62-0069-08)System jack (D3.5)(E11-0333-08

4、)Phono jack (4P)x3(E63-0186-08)Front panel(A60-1492-08)Function lens(B19-1592-08)Volume knob(K29-7381-08)Direct lens(B19-1593-08)Front frame*(A22-)Illustration is KAF-3010R.* Refer to parts list on page 18.Loudness lens(B19-1594-08)Caution : No connection of ground line if disassemble the unit.Pleas

5、e connect the ground line on rear panel, PCBs, Chassis and some others.Remocon window(B11-0371-08)KAF-1010(K) 1P 98.4.25 3:57 PM yW 2RadioFans.CN 收音机爱 好者资料库KAF-1010/3010R2CONTENTS / ACCESSORIESContentsAccessoriesCautionCONTENTS / ACCESSORIES .2CONTROLS .3CIRCUIT DESCRIPTION.5ADJUSTMENT. 6PC BOARD .7

6、SCHEMATIC DIAGRAM .11EXPLODED VIEW .17PARTS LIST.18SPECIFICATIONS .21Remote control unit (1)(KAF-3010R only)Batteries (R6/SUM-3) (E03-0115-05)(A07-1232-08)(2)(KAF-3010R only)AC plug adaptor (1)Use to adapt the plug onthe power cord to theshape of the wall outlet.(Accessory only forregions where use

7、isnecessary.)Operation to resetThe microcomputer may fall into malfunction (impossibility tooperate, erroneous display, etc.) when the power cord is un-plugged while power is ON or due to an external factor. In thiscase, execute the following procedure to reset the microcom-puter and return it to no

8、rmal condition.Set the POWER to OFF then, while holding down the REMOTEPOWER key, set the MAIN POWER key to ON.Please note that resetting the microcomputer clears the contentsstored in it and returns it to the condition when it left the factory.KAF-1010(K) 1P 98.4.25 3:57 PM yW 3RadioFans.CN 收音机爱 好者

9、资料库KAF-1010/3010R3CONTROLSMain unitAbout the standby indicator (KAF-3010R only)This unit has a standby indicator that lights to show that a small amount of current is being supplied to the unit in order to preserve thememory. This is called the Standby mode. When the Standby indicator is lit, the am

10、plifier can be switched ON / STANDBY from the remotecontrol.1 POWER switch (KAF-3010R)Usually leave this switch to the on position.When the unit is not to be used for a long period of time, setthe switch to the OFF position for safety.2 ON/STANDBY key (KAF-3010R)This key effective when the POWER key

11、 is setto the on (standby) position, and pressing this keyturns power ON and off (standby).3 Standby indicator (KAF-3010R)4 POWER switch (KAF-1010)5 BASS knobTo adjust low frequencies.6 TREBLE knobTo adjust high frequencies.7 INPUT indicatorAn indicator lights for the source selectedwith the INPUT S

12、ELECTOR knob.8 VOLUME CONTROL knobAdjust the volume.9 SOURCE DIRECT indicatorUsually leave this switch to the on (standby) position.0 SOURCE DIRECT keyTo listen to a source with high quality sound.! PHONES jackUsed for headphone listening. SPEAKERS A/B switchesPress to select the A and/or B speaker

13、systems.# BALANCE knobAdjust the volume balance between left and right.$ INPUT SELECTOR knobTurn to select the input sources.% MUTING key/indicatorMute the sound temporarily. LOUDNESS key/indicatorUse to emphasize deep bass sounds.& Remote sensor(KAF-3010 ONLY)55PHONESA SPEAKER BBASSTREBLEBALANCEINP

14、UT SELECTORMUTINGLOUDNESSONOFFPOWERON/STANDBYMINMAXVOLUME CONTROLMDTAPETUNERPHONOCDSOURCE DIRECTthermally reactive advanced instantaneous transistorTRA I TLR3142567890&%$#!ONOFFONOFFPOWERPOWERON/STANDBYKAF-3010RKAF-1010KAF-1010(K) 1P 98.4.25 3:57 PM yW 6KAF-1010/3010R4 CONTROLSREMOTE CONTROL UNITMOD

15、EL: RC-A0300476473818fifi%1273ADISC SKIPBAUXTUNERCDTAPEPOWERMDPHONOMUTEVOLUMECONTROLSOURCEDIRECTTUNERP.CALLCDTAPEMDThe part of the illustration designates keys that can be used to operate KENWOOD components connected with the systemcontrol. The rest of the illustration designates keys that have the

16、same functions as the keys on the main unit.Model: RC-A0300Infrared ray systemRemote control unit (KAF-3010R only)DISC SKIP keyOnly used for the AutochangerCD player.INPUT SELECTOR keysAUX key does not function withthis unit.POWER keyUse to switch the power ON/STANDBY when the POWERswitch is turned

17、ON.TUNER operation keysMUTING keyMute the sound temporarily.VOLUME UP(%), DOWN(fi)keysAdjust the volume.SOURCE DIRECT keyTo listen to a source with highquality sound.TAPE operation keysThese keys perform the sameoperations as the correspond-ing keys on the cassettesdeck.However, operations requir-in

18、g simultaneous press-ing oftwo keys are not possible.CD player operation keysMD recorder operation keysKAF-1010(K) 1P 98.4.25 3:57 PM yW 75CIRCUIT DESCRIPTIONKAF-1010/3010RPin No.Pin NameI/ODescription1DATAOOutput of DATA signal for control of input selector.2CLOCKOOutput of CLOCK signal for control

19、 of input selector.3STOOutput of STROBE signal for control of input selector.4NCNo use.58/16O8bit/16bit selector.61010/3010ROModel selector.7PROTECTIProtection detector.8REMOCONIRemote control signal input.9STANDBYOStandby led control signal output.10PHONOOPhono led control signal output.11CDOCD led

20、 control signal output.12TUNEROTuner led control signal output.13TAPE1OTape1 led control signal output.14MDOMD led control signal output.15LOUDNESSOLoudness led control signal output.16MUTEOMute led control signal output.17GNDGnd.18RESETIReset signal input.19,20XIN,OUTI/O Crystal connecting port for

21、 clock generation.21VSSGnd.22VAREFAnalog reference voltage input.23KEYIA/D key input.24POW REOPower relay control signal output.25VOL UPOMotor volume control.26VOL DOWNOMotor volume control.27MUTEOSelector mute control.28SPOSpeaker relay control.29LOUDNESSOLoudness control.30,31ENIRotary encoder sig

22、nal for input selector.32S BUSYI/O System serial BUSY signal interface.33S DATAI/O System serial DATA signal interface.34R MUTEORec mute circuit control signal output.35,36NCNo use.37VOL LEDOVolume led control.38S DIRECTOS.DIRECT led control signal output.39POW OFFIPower off signal input.40,41NCNo u

23、se.42VDDPower supply(+5V).Microprocessor : TMP87C846N (IC501)KAF-1010(K) 1P 98.4.25 3:57 PM yW 106ADJUSTMENTKAF-1010/3010RNo.ITEMINPUT SETTINGSOUTPUTSETTINGSAMPLIFIER SETTINGSALIGNMENT POINTSALIGN FORFIG.Unless otherwise specified, the individual switches should be set as following : POWER : ON SPEA

24、KER : B SELECTOR : PHONO1IDLE CURRENTConnect a DC voltmeter as figure W201 (Lch),W202 (Rch).(MAIN PCB)VR101 (Lch) VR102 (Rch) (MAIN PCB)10mV(a)VOLUME : 0Dc voltmeter10mVW201(Lch)W202(Rch)(a)KAF-1010(K) 1P 98.4.25 3:57 PM yW 9ABDFHJCEGI2135746Refer to the schematic diagram for the value of resistors

25、and capacitors.PC BOARD(Component side view)78KAF-1010(K) 2P( 98.4.25 4:03 PM y W 5KMOQSLNPRT2135746Refer to the schematic diagram for the value of resistors and capacitors.PC BOARD(Component side view)910KAF-1010(K) 2P( 98.4.25 4:02 PM y W 4ACEGIB BB DB FB HB J1233 43 567Q274Q201Q202Q273SELECTORINP

26、UTD172D171IDLET.PQ119Q113IDLET.PQ134RY101JACK101BACN102Q101Q102CONTROLMUTERchADJ.IDLEIDLEADJ.LchQ115Q117Q118Q116-15VAVRAVR15VLRBD102ZD111Q153Q152Q114Q120Q151S.P RELAYQ154W201W202Q133Q157Q136Q156ZD103ZD102Q158D118D115D116D117D151Q155Q137Q126Q128D126D110D124D122D121D113D119D123D111Q127Q125IC104(2/2)Q1

27、12Q111(1/2)IC104D125D109D112D114D120Q108Q109Q106ZD101ZD110D150CN101IC103(2/2)Q105Q104Q107Q103IC103(1/2)IC102(2/2)IC102(1/2)JACK102RchLchEQ. AMPPHONOJACK103JACK104 MDPLAYLchRchRchLchRECTAPE1PLAYLchRchRchLchRECTUNERRchLchLchRchCDRchLch-15.0V-2.5V-2.4V-1.8V-1.7V15.2VMUTEON:1.4VOFF:-4.2V0V0V-0.9V0V1.1V0

28、.3V0.9V44.4V1.2V45.2V46.2V (33.6V)45.8V (33.6V)-45.8V0V0V0.0V-45.1V-44.6V-0.4V-0.9V-44.6V-0.9V-0.4V-1.1V0V0V0V1.2V1.1V0.3V44.4V45.8V0V-0.9V0V23.6V0.7V15.9V34.4V45.2V0.8V(33.6V)46.2V (33.6V)0V45.9V45.7V0V0V15.4V19.8V32.0V14.7V7.9V-15.0V-0.6V-15.5V-32.9V-34.7VOFF:15.2VMUTEON:14.1VMUTEOFF:15.2VON:0V8.9

29、V9.1V4.6V11.8V5.6V6.2VTAPE:4.8VOTHER:0VPOWER OFFD.GNDD.GND+B(5.6V)REC MUTEMUTEPOW RELAYSP RELAYPROTECTION8/16STCLOCKDATASYS.CONSYS.CON-15.0V15.2VTAPE:3.2VOTHER:-14.8VTAPE:15.2VTAPE:14.6VTAPE:0VOTHER:15.2VOTHER:15.2V0V0V0VOTHER:-14.8V0V0V0VGND+15VLch INLch(TONE)INGNDRch(TONE)INRch INGNDRch OUTRch OUT

30、GNDLch OUTLch OUT-15V+15V-15.3V0V0V0V0V15.2VIC1AUDIO UNITR2764.7KR2754.7KC2281/4WR225C227R273 4.7KR272220K10KR271R142560R226C101R206C149 0.01C148 0.010.01+C203C26722PC282150PC150 0.01C269R113R114C190C119C191C1184704701000PC28110R278C291220P220PC292B+B+B+B+B+B+B+B+B+B+B+BBB+B+B+B+BC165 100P-15V-15V-1

31、5VB-15V-15V-15V-15V+15V+15V+15V+15V-15V-15V-15V+15V+15V+15V-15V+15V+15V+15V+15V+15V+15V47KR16339PR1614.7K4.7u100C151+47KR1644.7KR1624.7u100C1521KR156+220R1592.2u100C1471KR165270KR157270KR158220R150+2.2u100C146C21939PC2181012111358R1711.5K8225243223771.5KR17027272224R115330151610131211C134220PC139161

32、5DIRECTSOURCEVDDCKDATAVSSSTGND28272625242322212019181716151234567891011121314+C27122u50CDTUNERPHONOTAPEPLAYMD RECMD PLAY+C22947u63R2441KR24347K+C1721u100R24233KR24147KR2385.6K+C171100u16R23927K+C1611u100C2330.01C2260.01C2310.01C2250.01+C204R24047KR18539R2454.7KR2554.7K39R18627P100KR184C274R236R23510

33、KR183 10KR22710 1WR231 33KR233222uHL101+C23047u63R221 1K21R22915KC185R2193.3KC1890.1C1870.110 1WR2280.1C1880.1C186212200PR2203.3K2uHL102R23422R222 1K2200PC184R232 33KR2632.2+C197470u501/4WR25147 1/4W47R252+47u255.1KR2461.5KC220 0.01+C198470u50C216 0.01C208 0.01C1790.001R246560 1WC209 0.047C215 0.013

34、41/4W2701/4WR2141222R21621VR1028.2K1/4W33P45R21822C180+22u50R204 1K1K(B)31/4WR2101/4W27051KR212R192100R202270R18810KC251330PC252330P1.5K82PC273 82P+C264 100u16R250100R23015K15KR237+C263 100u16C266100PC255100P+C19547u25R2662.2R265+C198 47u25R2471.5KC22322PR264 5.6K+C167 22u50R201270R21522VR1011K(B)+C

35、18122u50R2058.2K1.5K33P2143543125C166 0.01R223C221R224 100KC222 27PC158R174+2.2K1u100R182 100KC162 100P+100u16C170C182 82P1KR1964704+7R1905-R2111KR213270R199270R191100R18710KR21722R203 1KR197100+R198100270R200R2081KC168 22u502701/4WR2091/4W1KR2071/4W1/4W+C1591u100R1732.2K+C1531u50R169100KR26122KR166

36、27KR2621K+C20147u50+C20210u50+C1551u50R2573.3K+C1764.7u50+C144100u25R153470123KA-3010R ONLY45213131415111210987654312R193C2680.01C194100PR151 100K+C143 1u100+C1451u1004.7KR150R148220KR168 470.33u100+R161 100KC163 100P+C169100u16R1951KR1754.7KR17747K64.7KR176-+1823R189470C183 82P2.7KR146123-+4R194 10

37、K10K+C1412.2u100C1990.01R1452.7K+C1350.33u100R1494.7KR147220KR143 220KC137220PC193100PR167 47-+7865R179220R152 10K100P0.013900P0.039R154 560220P220PC140R155 560141315121112345678910330+C175220P220PC174100u1610u50C10233P1KR1021KR10110u50C10410u50C105R104 33KR103 33KR116C10333P150R138470KR140470KR141R

38、139150150PC133150PC132C130150P220R134R136470K470KR137C131150P220R135470KR129470KR128220R126150PC126150PC127220R12756KR13356KR132150R130150PC128150PC129150R13156KR12456KR125150PC124150PC125R122150150R123150R119150R11856KR121R12056KC122150P150PC123-+8123+-4756100R106+C106 82PC107 82P+R105100C110220P22

39、0PC111+C108+100u16C109360R107360R1083300PC1140.012C112R110270K22KR112270KR10922KR1110.012C1133300PC115+C11710u50C11533K33K C136220R178C138220PR144 220K100PC1922.2u100C142+XX+15V+15V+B+15V+15V)()()()()()()()()()()()()()()()()()()KAF-1010(K) 2P( 98.4.25 4:01 PM y W 1KAF-1010/3010RABKAF-3010R/1010(M) (

40、1/2)CN103T502T502CN101SW550KAF-3010RCN101KAF-1010: KTC2878Q273,274: 2SA933SQ202: DTC124ESQ201: 2SK246GRQ157,158:Q125-128D601D602D603SW530JACK151JP205: 1N4002AD601-604: 2SC1740SRSW101JACK105HEADPHONEJP205SP.BSP.APW401W503SW530W502SW530W502W501SW530XS8XL16: MTZJ8.2BZD103ZD111: MTZJ5.1BQ155: 2SA933SD60

41、4D601D603D602JP206JP204SW530JP204JP206D604CONTROLSYSTEMRch+-+-SP ASP BLchSP BSP AJP204: KSA916YQ553JACK201: MTZJ2.7BZD110AUDIO UNITPOWER UNIT: MTZJ3.9B: 1SS131: 1N4002A: KSC1845F: 2SC1740SRZD551D554,555D550-553Q552Q550,551SW530ZD551Q552 : 1SS131: 1N4002A: MTZJ6.2B: MTZJ6.8B: KTD2058Y: KTC1027Y: KSA9

42、92F-X: DTA124ES: KTB1366Y: DTC124ES: KTC2878: KSC1845FJP204D551D550D552D553D554Q550JP503D550Q550Q551Q553D554D555JP503JP204D552D553SW550D551SIGNAL LINEGND LINE 117,118,133,134Q152-154,156Q137Q136Q108Q107,115,116,119,120,151Q106Q105,109Q103,104,111,112Q101,102,113,114,119-126,171,172 : NJM4565DD: KTC9

43、164AN IC103,104IC102IC101ZD102ZD101D115-118D109-114,150,151,W503W504W501-+-+4.5V10.9V4.5VSTAND BY:11.7V3.2V0.7V47.0VSTANDBY11.8V25.4V3.3V3.4V:11.7V+BLINE-B LINEPOWER UNIT : KAF-1010 (M)TYPESPEAKER S/W PARTKAF-3010R ONLYPOWER UNIT : KAF-1010 (E,T) TYPEPOWER UNIT : KAF-3010R (M) TYPEPOWER UNIT : KAF-3

44、010R (E,T,J) TYPEBLUWHTL 250V21R6011 1/4WR6021 1/4WYESYESF504NONOT2.5A L 250VNOF503T2.5A L 250VF502NONOEEUROPEJM6A 125VF501JAPANCOUNTRYDESTINATIONGENERAL MARKETABB.TT2.5A L 250VU.K.L 250VT1.6AL 250VT1.6AT2.5AL 250VT2.5AL 250VL 250VT2.5A21L 250VL 250VT1.6AT2.5A L 250VF504NOF503NOF502T1.6A L 250VABB.E

45、TMU.K.EUROPEGENERAL MARKETCOUNTRYT1.6A L 250VF501T200mA L 250VDESTINATIONNJM4565DDIC102NJM4580D-DIC102D3SB20BD102D5SB20BD102TRAITR2PQ127,128TRAITR4PQ127,128TRAITR2NQ125,126TRAITR4NQ125,1264700u50C203,2046800u63C203,204+C604 0.01C602 0.01C603 0.01WHYLGRAYBRRDC5910.004750/60Hz: AC230V 50HzAC IN: AC110

46、-120V/T200mAF503F501F503T200mAF502T1.6A L 250VF501T1.6A L 250V110-120V220-240V0V110V0V110VTF 150 CTF 150 C220PC177ONJ560J556POWER RYGNDB+C551 470u25100KR558F504C551OFF1WONOFFR401 560 1WC4011000PC4021000PR400 5607653421124700PC591F50312AO501AAO501BAO501C4700PC569F501C5914700P12AO501CF503C5694700PC178

47、220P54321470u1612345C605 0.01C604 0.01+C601123C602 0.01C603 0.01AC INC601470u16 220-240VC6060.01C5910.00476551132234C605 0.01C2104700PC2074700PC2124700PC2144700P765432154321F504TONE UNIT50Hz/60Hz/220-240VAC110-120V60HzAC230V27KR554T502-CN5022/2-CN501TONE UNIT2/2T5022AC IN 213451T501C560 0.01C536 0.0

48、1C561 0.01C562 0.01470u25+RY550R55133KR5523.3K132TF 150 CAC INT501TF 150 CF502F501AO501BAO501A220-240VP503 WHTP502 YELP504 GRYP505 BRNP501 REDRY55033KR551R5523.3K0.047C5557.5KR553R5571K22KR556+C55422u1002.2K 2WR55512132C562 0.01C536 0.01C561 0.01C560 0.01110-120V54321R6011 1/4WR6021 1/4W1 1/4WR6021

49、1/4WR601+BXX+B+B+B+B+B+B+B+B+BB+BKMLNPRTOQSThe DC voltage is an actual reading measured with a highimpedance type voltmeter with no signal input. Themeasurement value may vary depending on the measuringinstruments used or on the product.CAUTION: For continued safety, replace safety critical componen

50、ts onlywith manufacturers recommended parts (refer to parts list). indicatessafety critical components. For continued protection against risk of fire,replace only with same type and rating fuse(s). To reduce the risk ofelectric shock, leakage-current or resistance measurements shall becarried out (e