Kenwood-CT201-tape-sm 维修电路原理图.pdf

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1、STEREO DOUBLE CASSETTE DECKCT-201/KXF-W1010SERVICE MANUAL 1998-04/B51-5423-00 (K/K) 3162KENWOOD badge(B43-0302-04)Front window(B03-3834-08)Display cover(B03-3807-08)Panel *(A60-)Knob (REC)(K27-2222-08)Knob (REW)(K27-2218-08)Cassette lid (R) *(A53-)Knob (PLAY)(K27-2217-08)Knob (REW)(K27-2218-08)Knob

2、(STOP/EJECT)(K27-2220-08)Knob (PAUSE)(K27-2221-08)Knob (POWER) *(K27-)Knob (FUNCTION) *(K27-)Knob (REC LEVEL) *(K27-)Knob (PLAY)(K27-2223-08)Knob (F.F)(K27-2219-08)Knob (STOP/EJECT)(K27-2220-08)Knob (PAUSE)(K27-2221-08)Phono jack (REC, PLAY)(E11-0264-08)AC outlet *(E03-0351-08)Metallic cabinet(A01-3

3、451-08)AC power cord bushing(J42-0083-05)AC power cord *(E30-)Lid glass(B03-3833-08)Lid glass(B03-3833-08)Cassette lid (L) *(A53-)Knob (F.F)(K27-2219-08)* Refer to parts list on page 12.CT-201/KXF-W1010(K) 1p 98.4.25 11:42 AM yW 2RadioFans.CN 收音机爱 好者资料库CT-201/KXF-W1010CONTENTS/ACCESSORIES/CAUTION2CO

4、NTENTS/ACCESSORIES/CAUTION .2ADJUSTMENT.3PC BOARD .5SCHEMATIC DIAGRAM .7EXPLODED VIEW .9PARTS LIST.12PARTS DESCRIPTIONS .15SPECIFICATIONS. .Back coverContentsAccessoriesAudio cord .2(E30-0615-05)AC plug adaptor.1(E03-0115-05)(Except for Europe and Australia)For the unit with a European AC plug inare

5、as other than EuropeBeware of condensationWhen water vapor comes into contact with the surface of coldmaterial, water drops are produced. If condensation occurs, correctoperation may not be possible, or the unit may not function correct-ly. This is not a malfunction, however, and the unit should be

6、dried.(To do this , turn the POWER switch ON and leave the unit for sev-eral hours.)Be especially careful in the following conditions:*When the unit is brought from a cold place to a warm place,and there is a large temperature difference.*When a heater starts operating.*When the unit is brought from

7、 an air-conditioned place to aplace of high temperature with high humidity*When there is a large difference between the internal tempera-ture of the unit and the ambient temperature, or in conditionswhere condensation occurs easilyCaution* Please refer to KX-W594/W1060 Service Manual (B51-4924-00) i

8、f you want to know disassembly andmechanism operation.CT-201/KXF-W1010(K) 1p 98.4.25 11:42 AM yW 3RadioFans.CN 收音机爱 好者资料库No.ITEMINPUTSETTINGSOUTPUTSETTINGSCASSETTE DECKSETTINGSALIGNMENTPOINTALIGN FORFLG. CASSETTE DECK SECTIONTAPE: NORMAL, DOLBY: OFF, INPUT: LINE IN0 dBs = 0.775 V I. REC/PLAY HEAD 1

9、DEMAGNET-IZATIONPOWER OFFRemove the cassette door.REC/PLAYheadDemagnetize the REC/PLAYhead with a headdemagnetizer. 2 CLEANINGPLAYREC/PLAYhead, erasehead, capstanpinch rollerClean the REC/PLAY head,erase head, capstan and pinchroller using a cotton swabslightly damped with alcohol. 3 AZIMUTH(A)MTT11

10、4, TCC-1530 kHz, -10 dB(B)PLAYAzimuthadjustmentscrewMaximum output.(a) II. DC BOARD 1 TAPE SPEED(A)MTT-111, TCC-1103 kHz(B)PLAYTimmingpotentiometer inthe DC motor.Adjust the tape speed so that a3 kHz signal is produced at thecenter of the tape.(b) III. PC BOARDPLAYBACKLEVELMTT-150400 Hz (200 nWb)(B)

11、PLAYDECK ASFR101 (L)SFR102 (R)Output level : -1 dBsMTT-256315 Hz (160 nWb)Output level : -4 dBsDECK BSFR103 (L)SFR104 (R)MTT-256U, TCC-160315 Hz ( 250 nWb)Output level : 0 dBsLED LEVELMTT-256U, TCC-160315 Hz ( 250 nWb)(B)PLAYSFR109 (L)Adjust the variable resistrosso that LED level of 0 dBs isworked.

12、BIASCURRENT(A)1 kHz, -20 dBs10 kHz, -20 dBs(B)Adjust REC level VR so thatthe REC monitor outputbecomes -20 dBs at 1 kHz,then record and reproducesignal of 1 kHz and 10 kHz inalternation.SFR107 (L)SFR108 (R)Record 1 kHz and 10 kHz inalternation and adjust thevariable resistors whichcontrol the bias c

13、urrent so thatthe same playback level isobtained.RECORDLEVEL(A)1 kHz, -20 dBs(B)Record and reproduce a1 kHz, signal under theconditions set in .SFR105 (L)SFR106 (R)Adjust the variable resistorsso that LED level of 20 dBs isworked.3CT-201/KXF-W1010ADJUSTMENTCT-201/KXF-W1010(K) 1p 98.4.25 11:43 AM yW

14、6(A)(B)AC voltmeterAGOscilloscopeAC voltmeterFrequency counterLRRECPLAY4CT-201/KXF-W1010ADJUSTMENTCT-201/KXF-W1010(K) 1p 98.4.25 11:43 AM yW 5ACEGIBDFHJ2135746Refer to the schematic diagram for the value of resistors and capacitors.PC BOARD(Component side view)56CT-201/KXF-101CT PCB/SD 2P 98.4.25 11

15、:33 AM y W 1ABDFHJCEGI2135746REC: 13.7VPLAY: 2.5VPLAY: 12.6VREC: 13.1VREC: 0VPLAY: 13.2VPLAY: 21.3VREC: 20.0VREC: 20.0VPLAY: 21.3V0.7VA PLAY:OTHER: 13.9VA PLAY: 0VPLAY: 22.0VREC: 20.5VAC35.6V13.7V13.9VVOLTAGE:D601-603 (ON)0V0V0.6V2.5V4.1V (70uS)0V (120uS)6.3VA PLAY:9.9V (NOR)0V0.6V2.5VB PLAY: 0VA PL

16、AY: 4.1V0VA PLAY: 0VB PLAY: 2.5V0VA PLAY:10.4V (NOR)0V0V0V0V12.3VPLAY: 0VREC: 4.0V13.3VA PLAY:6.3V3.6V (HI)6.0V (NOR)13.7VREC0.8V1.4V0.8V1.4VREC: 0VPLAY:REC: 13.7VPLAY: 1.8VREC: 13.7V13.3V13.9V11.1V11.8V13.9V21.1V14.4V12.2V21.3V13.9VA PLAY:0.6V1.5V-0.6V-16.6V0.6V12.7V1.1V12.7V1.1V0.6VPLAY: 0.5VDUB:

17、0V13.7VDUB:REC: 7.2V2.6V2.0V5.5V2.6V2.0VON: 0VOFF: 4.6V6.7V13.1V6.7V6.8VDOLBY6.7V0.4VREC: 0V6.7V0.4V6.7V6.8V1.2V6.7VPLAY:4.2V9.3V6.3V13.9V9.8V10.3V10.3V1.2V0V12.0V13.9V2.4V1047986532111171412131516181920680PC105680PC107R1071200.06833u16C109+0.01C111R11147KR1154.7u50C115+4.7u50C113+10KR11712KC118+100

18、u16R10918K680PC108C106680P0.01C112R112R11012K18KR10812033u16C110+R1134.7K4.7KR1144.7u50C116+0.1u50C114+1234548675323121RchLch-+MOTORTAPE(120uS/ 70uS)MOTORSWPLAYSW+BPLAY+BMOTORPLAY+BM(+)M(-)RchGNDLch132820PC101220KR101820PC102220KR102121210R104100KR105R103 10100KR106820PC103820PC104Rch+RchGNDLchRch-G

19、NDLch-Lch+100u16C117+0.1C117ASFR10110K(B)SFR10210K(B)SFR10410K(B)10K(B)SFR103L10247mHC122R124 13KR123 13KC121 6800PL10147mH647123R127R1292.7KR1252.4KR1311u50C125+150KL10332.4KR1322174L10461u50C126+2.7KR130150KR126150K150KR1281u50+C1301u50C124+-+ATT1ATT2ATT3SCDET-+ATT2ATT3ATT1SCDET1615141312111091234

20、56784.7u50C127+10u50C199+22KR13423KR1370.68u50C135+4.7u50C137+R135 4.7K4.7u50C129+LGRR139 47K100u10C132+1KR241R2431K2.2KR1414.7u50C191+C1231u50+R136 4.7KC1360.68u50+4.7u50C138+100u16C133+C190100u16+R138150 1/4W22u16C134+22KR140100KR144C1281u50+R143100K45612365432110KR16622KR16822KR1676800PR1335.6K47

21、u16C120+47KR16310KR1691u50C141+47KR16410KR1651MR1715.6KR1731u50C1425.6KR174+1MR17210KR170L+GNDL-R/PGNDVCCR-GNDR+12345678947KR1160.47u50C195+R152 22K47K22047u16C119+22KR154R15522K2.2KR15710KR15910KR160R1581K4.7KR15647u16C139+47u16C140+15KR16215KR1611E(+)E(-)2200K(X)SFR107220PC143L10510mH220PC143AL106

22、200K(X)SFR108220PC144220PC144A10mH1237654T1 (105kHz)121R1752000PC145C147 0.01R180 27KC148 3900PC149 3300PR181 27KC150 3300P2.2R1762.2R177326523141564HIGH (72uS)NOR. (120uS)C151 470PC152 470P47R181A3.9KR1832.2KR1850.027C1570.022C153L1093.9mH0.033C155R187 100K1.2KR18933u16C161+1/4W3.9mHL1100.033C1560.

23、027C1582.2KR1863.9KR184R1821/4W470.022C1544.7u50C159+2.2KR1911.2MR19315KR1950.33u50C165+10u50C163+330R1995.6KR197SFR10547K(B)33u16+C1621.2MR194+R20010u50C16433047K(B)SFR106+4.7u50C1602.2KR192R19615K0.33u50C166+5.6KR198R188 100K1.2KR1903.3KR2013.3KR2021u50C194A+10KR20447KR20310KR23722KR20510u50C167+6

24、.8KR2091u50C170+10KR20710KR206R208 56K47u16C168+R211 10K10KR2124.7u50C169+10KR21610K 1/4WR213R21510K4.7KR21422KR21810u50C171+10KR219R217 10K47KR224R223 10K10KR22010KR22510K 1/4WR226R230330KR228R22915KR23122K470u25C175+4.7KR2323.3u50C174+47u16C172+22KR2276.8K1234515324L OUTL INGNDR INR OUTVR1 50K(A)

25、x227KR11927KR12027KR12127KR12211532DUB.REC4GNDVCCSG5234R1484.7KR147 4.7K39KR149SFR109220K(B)1.8KR1461.8KR14539KR1501KR2444.7u50C192+2.2KR142100u16C181+330R235100u16C182+220u16C184+680R2362.2 1/2WFR2400.01C1852200u35C187+47u16C180+2311/4WC1861000u35+C183100u161.1 or (2,2x2)FR238FR2391.1 or (2,2x2)123

26、321ACGNDACT.FPT1PG12345671234567212143436565876543214.7u50C188+22UHL112+15VGND+12V21543768C189 4.7u50+22uHL111R180A18K 1/4WM(-)M(+)MOTOR+BPLAY+BTAPE+BREC+B+BMOTORM(+)GNDPLAYM(-)REC, VCCSW8GNDSW(MUTE)RECPLAYMOTORRECPLAY76+B54+BMOTOR35Lch(+)3Rch(-)4ERASERchLch12GNDRch(+)Lch(-)E(-)2E(+)1MOTORM(-)M(+)+-

27、2112346789510KR60610u50C601+10u50C602+R60747K 1/4W47u16C603+390R60522KR6091.8KR60882R602820R601820 1/4WR6031K 1/4WR6041/4W1WACGNDACT.F3P BPT1B21G BACGNDAC(230V)231T.FGRYPT1A230V115V(115V)YELBLUG AP A330u16C146+R178180 1WR179150 1WREC, VCCDIGITAL LINEGND LINESIGNAL LINER153R151REC, VCCQ118,119Q113,12

28、9270 1/4WR118IC101A DECKIC102REC LEVEL UNITMAIN UNITIC103IC104POWER UNITB DECKIC601POWER UNIT(K,P) TYPE(X,E) TYPEPOWER UNIT(M,Y) TYPECT-201/KXF-W1010 (K)REC/PLAY UNIT AREC/PLAY UNIT BMETER LED UNITMAIN UNITQ101P.B LEVEL ADJP.B AMPTP1CN101CN102TP2D101AQ103Q104Q106BQ105Q107MPX FILTERMPX FILTERQ108Q136

29、TPD109SW101-3SW101-2DUB.N.RQ110Q119Q111Q118HEAD SELECTORQ139D103D102Q102Q109D105D107D106Q124Q125D108CN103TRAP COILBIAS(Lch)(Rch)BIASTRAP COILBIAS OSCCOILTP3Q132Q133BIAS OSCTAPE SELECTSW101-1SWQ122Q123MUTERECEQ.RECQ120LEVELREC(Lch)REC(Rch)LEVELQ121D111AQ130D114D115D117D118Q128D111D116D112D113D119RECS

30、WQ113Q129Q114D120D122D121SWMUTECONTROLD123Q115Q116FW108REC LEVELJK101LchRchOUTRchINLchMUTELINEQ134FW102LEDLEVELQ135Q137Q117Q131D129D128D124D125+12V AVRPOWER+15V AVRD131D130DOLBY(B) NROUTPUT AMPOUTPUTAMPSW101-4D127D126FW101AC120V60HzCN105CN106CN107CN104ABABD6025+3-D6030D604D605+5D601D607DUBBD606RECQ6

31、01Q602D608LED DRIVERFW101CAC240V60HzFW101AAC110-120/220/230-240V50/60HzSW1D110D104EQ.RECRECMUTEA PLAYRECAMPQ139Q134,135Q132,133Q131Q128-130 113-125,136,137Q107,108,110,111,Q103-106Q102,109Q101IC104IC103IC102IC101: DTC114YS: 2SC2878A: 2SC2001(L): 2SD313E: 2SA733(P,Q): 2SC945(P,Q): DTC114TS: DTC124ES:

32、 DTC144ES: MC7812CT: CXA1101P: uPC1330HA: LA3246 or CXA1115BP: MTZ6.2BD101D128-131D102-111,111A,112-123D124D125D126,127: 1SS142T: 1N4002: 1N4148M: MTZ12C: RD15E(B2)Q601Q602IC601: 2SC945(P,Q): 2SA733(P,Q): BA6124S1S2S3S4S5S6D133: 1SS176: 1N4148M: B30-2511-08: B30-2469-08D608D606,607D601-605AC OUTLETA

33、C OUTLET0.068Y26-4400-10CT-201/KXF-W1010UPC1330HADTC114YSDTC114TSDTC124ESDTC144ES2SA7332SC20012SC2878A2SC945MC7812CTCXA1115BPLA3246CAUTION: For continued safety, replace safety criticalcomponents only with manufacturers recommended parts(refer to parts list). indicates safety critical components. Fo

34、rcontinued protection against risk of fire, replace only withsame type and rating fuse(s). To reduce the risk of electricshock, leakage-current or resistance measurements shall becarried out (exposed parts are acceptably insulated from thesupply circuit) before the appliance is returned to thecustom

35、er.The DC voltage is an actual reading measured with a highimpedance type voltmeter with a cassette loaded atplayback mode. The measurement value may varydepending on the measuring instruments used or on theproduct. Bias circuit DC voltage is measured while in therecord mode.DOLBY and the double-D s

36、ymbol are trademarks of Dolby LaboratoriesLicensing Corporation. Noise reduction circuit made under license fromDolby Laboratories Licensing Corporation.CT-201/KXF-101CT PCB/SD 2P 98.4.25 11:33 AM y W 2123ABParts with exploded numbers larger than 700 are not supplied. CT-201/KXF-W1010EXPLODED VIEW (

37、DECK MECHANISM : A)9CT-201/KXF-W1010(K) 1p 98.4.25 11:43 AM yW 8179181 x6182180123CDParts with exploded numbers larger than 700 are not supplied. EXPLODED VIEW (DECK MECHANISM : B)CT-201/KXF-W101010CT-201/KXF-W1010(K) 1p 98.4.25 11:43 AM yW 7CT-201/KXF-W101012EGFParts with exploded numbers larger th

38、an 700 are not supplied. 11EXPLODED VIEW (UNIT)CT-201/KXF-W1010(K) 1p 98.4.25 11:44 AM yW 10CT-201/KXF-W10108 New PartsParts without Parts No. are not supplied.Les articles non mentionnes dans le Parts No. ne sont pas fournis.Teile ohne Parts No. werden nicht geliefert.Ref. NoAdd-ressNewPartsDescrip

39、tionDesti-nationRe-marksParts No.8 New PartsParts without Parts No. are not supplied.Les articles non mentionnes dans le Parts No. ne sont pas fournis.Teile ohne Parts No. werden nicht geliefert.Ref. NoAdd-ressNewPartsDescriptionDesti-nationRe-marksParts No.6731EK27-2217-08KNOB PLAYA6741E,2FK27-2218

40、-08KNOB REW6751E,2FK27-2219-08KNOB F.F6761E,2FK27-2220-08KNOB STOP/EJECT6781E,2FK27-2221-08KNOB PAUSE6792FK27-2222-08KNOB RECB6802FK27-2223-08KNOB PLAYB6851F8L07-2611-08TRANSFORMERKP6851F8L07-2612-08TRANSFORMERYM6851F8L07-2613-08TRANSFORMERXEGN09-3216-08SCREW(3X8)YMD601-605B30-2469-08LED,LEVEL METER

41、D606,607B30-2511-08LED,DUBBC101-104C91-0756-05CERAMIC820PFKC105-108C91-0755-05CERAMIC680PFKC109,110CE04KW1C330MELECTRO33UF16WVC111,112CQ92FM1H103JMYLAR0.010UFJC113CE04KW1H4R7MELECTRO4.7UF50WVC114CE04KW1HR10MELECTRO0.10UF50WVC115,116CE04KW1H4R7MELECTRO4.7UF50WVC117,118CE04KW1C101MELECTRO100UF16WVC117

42、AC91-1525-08CERAMIC0.1UFZC119,120CE04KW1C470MELECTRO47UF16WVC121,122CQ92FM1H682JMYLAR6800PFJC123-130CE04KW1H010MELECTRO1.0UF50WVC132CE04KW1A101MELECTRO100UF10WVC133CE04KW1C101MELECTRO100UF16WVC134CE04KW1C220MELECTRO22UF16WVC135,136CE04KW1HR68MELECTRO0.68UF50WVC137,138CE04KW1E4R7MELECTRO4.7UF25WVC139

43、,140CE04KW1C470MELECTRO47UF16WVC141,142CE04KW1H010MELECTRO1.0UF50WVC144,144ACC45FSL1H221JCERAMIC220PFJC145CQ93HP2A202JMYLAR2000PFJC146CE04KW1C331MELECTRO330UF16WVC147CQ92FM1H103JMYLAR0.010UFJC148CQ92FM1H392JMYLAR3900PFJC149,150CQ92FM1H332JMYLAR3300PFJC151,152C91-1524-08CERAMIC470PFKC153,154CQ92FM1H2

44、23JMYLAR0.022UFJC155,156CQ92FM1H333JMYLAR0.033UFJC157,158CQ92FM1H273JMYLAR0.027UFJC159,160CE04KW1E4R7MELECTRO4.7UF25WVC161,162CE04KW1C330MELECTRO33UF16WVC163,164CE04KW1H100MELECTRO10UF50WVC165,166CE04KW1HR33MELECTRO0.33UF50WVC167CE04KW1H100MELECTRO10UF50WVC168CE04KW1C470MELECTRO47UF16WVC169CE04KW1E4

45、R7MELECTRO4.7UF25WVC170CE04KW1H010MELECTRO1.0UF50WVC171CE04KW1H100MELECTRO10UF50WVC172CE04KW1C470MELECTRO47UF16WV6011EA01-3451-08METALLIC CABINET6022E8A53-2078-08CASSETTE LID (L)KP6022E8A53-2079-08CASSETTE LID (L)MXEY6032F8A53-2075-08CASSETTE LID (R)KP6032F8A53-2076-08CASSETTE LID (R)MXEY6042F8A60-1

46、504-08PANELKP6042F8A60-1505-08PANELMXEY6102E8B03-3833-08LID GLASS6122F8B03-3807-08DISPLAY COVER6132F8B03-3834-08FRONT WINDOW6152EB43-0302-04KENWOOD BADGE-B46-0092-33WARRANTY CARDK-B46-0094-03WARRANTY CARDY-B46-0095-03WARRANTY CARDY-B46-0096-43WARRANTY CARDX-B46-0121-33WARRANTY CARDP-8B60-3735-08INST

47、RUCTION MANUAL (ENGLISH)MX-8B60-3736-08INSTRUCTION MANUAL (SPANISH)M-8B60-3737-08INSTRUCTION MANUAL (CHINA)M-8B60-3738-08INSTRUCTION MANUAL (CHI/TAIWA)M-8B60-3739-08INSTRUCTION MANUAL (ITALY)E-8B60-3740-08INSTRUCTION MANUAL (FRENCH)P6172E,2FD39-0325-08DAMPER ASSY6231EE03-0115-05AC PLUG ADAPTM6241GE0

48、3-0351-08AC OUTLETKPY6251FE30-0459-05AC POWER CORDME6251FE30-0812-05AC POWER CORDY6251FE30-0996-05AC POWER CORDKP6251FE30-2714-05AC POWER CORDX6261EE30-0615-05AUDIO CORD-F09-0093-08PROTECTION SHEET (PACKING)6502E,2FG01-4011-08CASSETTE HOLDER SPRING-8H10-7480-08POLYSTYRENE FOAMED FIXTURE(L)-8H10-7481

49、-08POLYSTYRENE FOAMED FIXTURE(R)-H25-1527-08PROTECTION BAG-H25-1533-08PROTECTION BAG-8H50-2866-08ITEM CARTONBOXKP-8H50-2867-08ITEM CARTONBOXMXEY6602F,2G8J02-1424-08FOOTKP6602F,2G8J02-1425-08FOOTMXEY6662GJ39-1001-08SPACER SUPPORT6671FJ42-0083-05AC CORD BUSHING6701F8K27-2301-08KNOB POWER ,BLKKP6701F8K

50、27-2302-08KNOB POWERMXEY6711F8K27-2303-08KNOB FUNCTIONKP6711F8K27-2304-08KNOB FUNCTIONMXEY6722E8K27-2305-08KNOB REC LEVELKP6722E8K27-2306-08KNOB REC LEVELMXEYL : ScandinaviaK : USAP : CanadaR : MexicoC : ChinaI : MalaysiaY : PX(Far East, Hawaii)T : EuropeE : EuropeG : GermanyV : China (Shanghai)Y :