Kenwood-KDC-1016-Service-Manual电路原理图.pdf

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1、 1999-12 PRINTED IN JAPANB51-7574-00 (N)1793CD RECEIVERSERVICE MANUALKDC-1016/115S1 23456SRCBANDCLKATT AUDPWR OFFAMEADJAUTOSCAN RDM REPKDC-115SLOUD A.ADJ CRSCHIGH POWER 45Wx41 23456SRCBANDCLKATT AUDADJCRSCPWR OFFAMEAUTOSCAN RDM REPKDC-1016LOUDHIGH POWER 45Wx4A.ADJThe MECHANISM OPERATION DESCRIPTION

2、is the same as model KDC-S3007 and KDC-5050RG.Please refer to the service manual for model KDC-S3007(B51-7029-00) or KDC-5050RG(B51-7099-00).DC cord(E30-4783-05):KDC-115S(E30-4784-05):KDC-1016DC cordLever(D10-3031-04)x2Illustration is KDC-115S.Mounting hardware assy(J21-9491-03)Screw set(N99-1632-05

3、)Escutcheon(B07-2181-02)Front glass(B10-3146-03)Panel assy(A64-1938-02)Escutcheon(B07-2181-02)Front glass(B10-3146-03)Panel assy(A64-1939-02)Extension cord Parts No.CD mechanism(22P) W05-0618-00Stay(J54-0606-04)Illustration is KDC-1016.KDC-1016/115S2BLOCK DIAGRAM . 3COMPONENT DESCRIPTION . 4MICRO CO

4、MPUTERS DECRIPTION . 6ADJUSTMENT . 8PC BOARD . 9SCHEMATIC DIAGRAM . 15EXPLODED VIEW. 21PARTS LIST . 23SPECIFICATIONS . BACK COVERCONTENTSKDC-1016/115SBLOCK DIAGRAMIC1A1(X13)KEYMUTEB.U DETB.UACCP-CONTMUTEPREPOWER ICN.C./MPXE-VOL.FRONTLchFRONTRchREAR Lch REAR RchJ1LEDCD MECHA1 Lch 2 RchPRE OUTIC2IC4IC

5、6SPOUTREARRSTSWRSTICKDC-1016IC5ACC DETP-CONTANT-CONTJ1J2FM+B AM+B5VAM BPF FM BPFSW5V8VILLUMIBU5VSYSTEM u-COMRSTANT-CONT7SEG LCDED1SW14VSERVOQ30,31 Q32,33Q23,24SWSVRQ25Q40Q15 Q3,4 Q6,7 Q9-12 Q1,2Q8Q14 Q13 Q18-21Q16,17Q28,29FM ANT AM ANT RF GNDFM+B AM+BOSC GND OSC GND OSC GNDN.C. (VT)PLL+BAM IFOUTSDA

6、SCLDIG GNDIF1+BIF1 GNDS-METERIF2 GNDSDFM+BSW5ACC DETB.U DETSCKMUTESDAPCONRESETSW3MO SWMPINAM MPXOUTRROUTLROUTRFLEVEL SCKSDAOUTLFSTBY P.MUTEB.USMUTE9BU5VAM+BVDD 5VLO/EJANTCONBEEPSVRAMP. STBYSVR AC GND(BEEP)RchLchCD :3529mVAM :546mVFM :1781mVRF GNDOSC GNDIF2 +BAUDIO OUT8VS-METERSDPLL-CLKPLL-DATABU5VB.

7、U.5V8VBU5VAM: 170mVFM: 400mVM STOPILL9KS0-KS4KI0-KI32525SEG1-SEG22COM1-COM3P.MUTE8VBU5VSERVOM RSTM MUTEM DATAM CLKSW1SW2SW2 SW1M CLKM DATABU 5V D GNDM MUTEM RSTM STOPAUDIO+BLchGND RchLO/EJMO SWSERVO+BSERVO GNDSW3BU 5V 8V SERVO1200mV3KDC-1016/115SCOMPONENT DESCRIPTION4circle6ELECTRIC UNIT(X25-8420-XX

8、)Ref.No. Component Name Application/Function Operation/Condition/CompatibilityIC1 M38258MCD067FP System MI-COM.IC2 TDA7400D E-VOL. & N.C. MPXIC4 TDA7386 Power ICIC5 PST9135NR Reset IC “Lo”: Detection voltage below 3.5VIC6 HD74HC27FP Mute logic 3 input NOR gate x3Q1 2SB1565(E,F)or2SB1655(E,F)BU 5V AV

9、RInverted darlington connectionQ2 2SC2412Kor2SD601A ON during BU applied.Q3 DTA124EKorUN2112orKRA103SSW14VAudio 8V AVR and Servo AVR ON/OFF controlQ4 DTC144EKorUN2213orKRC104S Q3 is turned ON when Q4s base goes “Hi”.Q6 2SB1184Audio 8V AVRInverted darlington connectionQ7 2SC2412Kor2SD601A Q6 is turne

10、d ON when Q7s base goes “Hi”.Q8 2SD2396 Servo AVR ON when the base goes “Hi”.Q9 DTC144EKorUN2213orKRC104SIllumination AVRInverted darlington connectionQ10 DTA124EKorUN2112orKRA103SON when Q9s base goes “Hi”.Q11 2SB1184Q12 2SC2412Kor2SD601AQ13 2SC2412Kor2SD601ABU detection(MomentaryON when the base g

11、oes “Hi” during BU applied.power down detection)Q14 2SC2412Kor2SD601A ACC detection ON when the base goes “Hi” during ACC applied.Q15 2SA1036K SW 5V ON when the base goes “Lo”.Q16 2SB1277(Q,R)P-ANT SWQ16 is turned ON when Q17s base goes “Hi”.Q17 DTC114YKorUN2214 ON during FM/AM receptionQ18 2SB1277(

12、Q,R)P-CON SWQ18 is turned ON when Q21s base goes “Hi”.Q21 DTC114YKorUN2214 ON while power is on or CD loading/eject.Q19 2SB709AP-CON protectionProtect Q18 by turning ON when P-CON output is grounded.Q20 DTA124EKorUN2112orKRA103S Prevents Q19 tuning ON during start-up after power ON.Q23 DTA124EKorUN2

13、112orKRA103S Mute driver for Audio mute SW ON when the base goes “Lo”.Q24 DTC144EKorUN2213orKRC104S E-VOL. mute SW E-VOL. is muted when the base goes “Hi”.Q25 DTC114YKorUN2214 SVR SW POWER IC RESET is activated when the base goes “Hi”.Q28 DTC143TKorUN2216Audio mute SW Audio pre-outs are muted when t

14、he base goes “Hi”.Q29 DTC143TKorUN2216Q30 2SB1277(Q,R)FM+B SWQ30 is turned ON when Q31s base goes “Hi” .Q31 DTC124EKorUN2212 ON during FM receptionQ32 2SB1277(Q,R)AM+B SWQ32 is turned ON when Q33s base goes “Hi” .Q33 DTC124EKorUN2212 ON during AM receptionQ40 DTA144EKorUN2113 RESET SW Audio mute is

15、activated when the panel reset SW is pushed.KDC-1016/115S5COMPONENT DESCRIPTIONcircle6CD PLAYER UNIT(X32-4700-00)Ref.No. Component Name Application/Function Operation/Condition/CompatibilityIC1 AN8806SB RF amplifierGeneration of RF signal based on the signals from theAPC circuit and pickup, and gene

16、ration of servoerror(focusing error and tracking error) signals. Detectionof dropout, anti-shock, track crossing and off-trackconditions.IC2 MN662774KC3 CD signal processor bult-in MI-COM.Focusing, tracking, sled and spindle servo processing.Automatic adjustment(focusing, tracking, gain, offsetand b

17、alance) operations. Digital signalprocessing(DSP, PLL, sub-codes, CIRC error correction,audio data interpolaration) operations.IC4 BA5917AFP BTL driverFocusing coil, tracking coil, spindle motor and sledmotor driverIC5 TA78L05F 5V AVRIC6 NJM4565MD Active filter Low pass filterQ1 2SB1188 APC LD power

18、 controlQ2 DTC124EUA P ON SWQ3 and Q4 are turned ON when Q2s base goes “Hi”during the source selected CD.Q3 2SA1362(Y) A.8V SW A8V line ON/OFF control ON, when the base goes ”Lo”.Q4 2SA1362(Y) D.5V SW D5V line ON/OFF control ON, when the base goes ”Lo”.Q5 DTC124EUA MOTOR SWQ4 is turned ON when Q5s b

19、ase goes “Hi” during CDloading or eject.Q8 DTC124EUA GAIN CONTROL SWKDC-1016/115S6MICRO COMPUTERS DESCRIPTIONcircle6Terminal DescriptionPin No. Pin Name I/O Description Processing Operation1 C1 I Not used(N.C.)2 VL1 I LCD power supply input terminal3 KI0 I Key return input4 KI1 I Key return input5 K

20、I2 I Key return input6 KS0 O Key scan output7 KS1 O Key scan output8 KS2 O Key scan output9 KS3 O Key scan output10 S METER I S-meter input from the front end11 KS4 O Key scan output12 BEEP O BEEP sound output13 (NC) O Not used(N.C.)14 (NC) O Not used(N.C.)15 SW3 I Down & limit switch detection inpu

21、t “Hi”: Chucking / “Lo”: Pickup most inner position16 LO/EJ I/O CD mecha.Loading/Eject switching output “Lo”: Loading / “Hi”: Eject / “Hi-Z”: Stop17 KI3 I Key return input18 M RST O Reset output to the MICOM. of CD mecha. “Lo”: Reset19 M CLK I/O Clock input/output with the MICOM. of CD mecha.20 SW2

22、I 12cm disc detection terminalWhen the 12cm disc was detected, the inputbecomes “Lo” temporarily.21 MO SW O CD mechanism loading motor control output “Hi”: Loading & Eject / “Lo”: other22 M STOP O Stop request to the MICOM. of CD mecha. “Lo”: Stop23 M MUTE I Muting request from the MICOM. of CD mech

23、a. “Lo”: Mute request24 SW1 I Loading detection “Lo”: CD chucking25 M DATA I/OData input/output with the MICOM.of CD mecha.26 SD I SD input from the front end “Hi”: Station detected27 PLL CLK O Clock output to the front end28 PLL DATA I/O Data input/output with the front end29 (NC) I Not used(N.C.)3

24、0 AM+B O AM+B control “Hi”: during AM reception31 FM+B O FM+B control “Hi”: during FM reception32 SCK O Clock output to the E-VOL. IC33 SDA I/O Data input/output with the E-VOL. IC34 (NC) O Not used(Pull down to GND)35 RESET I Reset input terminal “Lo”: System reset36 (NC) O Not used(N.C.)37 (NC) O

25、Not used(N.C.)38 XIN - Main clock resonator connection terminal39 XOUT - Main clock resonator connection terminal40 VSS - Ground connection terminal connected to GND41 IC2 TYPE 1 I IC2 setting terminal “Lo”: Initial value42 IC2 TYPE 2 I IC2 setting terminal “Lo”: Initial valueKDC-1016/115SMICRO COMP

26、UTERS DESCRIPTIONPin No. Pin Name I/O Description Processing Operation43 (NC) O Not used(N.C.)44 SEL 1 I Destination type input terminal 1 Pull down to GND45 SEL 2 I Destination type input terminal 2KDC-115S : Pull down to GNDKDC-1016 : Pull up to BU 5V46 MUTE O Mute control output “Hi”: Mute ON / “

27、Lo”: Mute OFF47 STBY O Power IC standby control output “Hi”: POWER ON mode48 SVR O Power lC reset terminalWhen the momentary power down ,after ACCOFF/ON is detected and after POWER OFF ,theoutput goes “Hi” temporarily.49 ACC DET I ACC detection input “Hi”: ACC OFF / “Lo”: ACC ON50 BU DET I Momentary

28、 power down detection input“Hi”: When momentary power down detectedor BU OFF / “Lo”: BU ON51 P MUTE O Power IC mute control “Lo”: Mute52 ANT CON O Antenna control “Hi”: during FM/AM reception53 P CON O Power control “Hi”: POWER ON mode except ALL OFF mode54 ILL ON O Illumination AVR ON/OFF control o

29、utput “Hi”: POWER ON mode55 (NC) O Not used(N.C.)56 SW5 O SW 5V control “Lo”: POWER ON mode, CD Loading/Eject57 (NC) O Not used(N.C.)58 (NC) O Not used(N.C.)59 (NC) O Not used(N.C.)60 (NC) O Not used(N.C.)61 (NC) O Not used(N.C.)62 (NC) O Not used(N.C.)63 (NC) O Not used(N.C.)64 (NC) O Not used(N.C.

30、)65 (NC) O Not used(N.C.)66 (NC) O Not used(N.C.)67 (NC) O Not used(N.C.)68 (NC) O Not used(N.C.)69 SEG22 O LCD segment output terminal70 SEG21 O LCD segment output terminal71 SEG20 O LCD segment output terminal72 SEG19 O LCD segment output terminal73 SEG18 O LCD segment output terminal74 SEG17 O LC

31、D segment output terminal75 SEG16 O LCD segment output terminal76 SEG15 O LCD segment output terminal77 SEG14 O LCD segment output terminal78 SEG13 O LCD segment output terminal79 SEG12 O LCD segment output terminal80 SEG11 O LCD segment output terminal81 SEG10 O LCD segment output terminal7KDC-1016

32、/115SMICRO COMPUTERS DESCRIPTIONPin No. Pin Name I/O Description Processing Operation82 SEG9 O LCD segment output terminal83 SEG8 O LCD segment output terminal84 SEG7 O LCD segment output terminal85 SEG6 O LCD segment output terminal86 SEG5 O LCD segment output terminal87 SEG4 O LCD segment output t

33、erminal88 SEG3 O LCD segment output terminal89 SEG2 O LCD segment output terminal90 SEG1 O LCD segment output terminal91 VCC - VDD connection terminal connected to BU 5V lines92 VREF -A/D converter reference voltageconnected to BU 5V linesinput terminal93 AVSS - Ground connection terminal connected

34、to GND94 (NC) O Not used(N.C.)95 COM3 O LCD common output terminal96 COM2 O LCD common output terminal97 COM1 O LCD common output terminal98 VL3 I LCD power supply input terminal99 VL2 I LCD power supply input terminal100 C2 I Not used(N.C.)TEST MODE1. To enter test modeWhile holding the “Track Down

35、“ key and preset “6“ key, reset the unit.All indication segments are ON at the beginning of test mode.2. To release test modeSimply reset the unit.(NOTE) The test mode is not canceled by ACC OFF, power OFF, momentary power down.3. CD receiver test mode specificationPressing the “Track Up“ key jumps

36、between tracks in the following order.No.9barb2rightNo.15barb2rightNo.10barb2rightNo.11barb2rightNo.12barb2rightNo.13barb2rightNo.14barb2rightNo.9 (Same as the beginning)Pressing the “Track down“ key jumps to the previous track to the being played.Pressing the preset “1“ key jumps to No.28 track.4.

37、Audio adjustmentThe volume is set to the shown as 22 at KDC-115S.The volume is set to the shown as 30 at KDC-1016.Loudness is OFF.The BASS / TREBLE and BALANCE / FADER controls can be set to the full boost / full cut and full front / full rear respectively bypressing the “Track Up“ / “Track Down“ ke

38、ys.Sound coordination doesnt appear for the Audio mode feed.5. The inspection function of LCDWhen all indication segments are ON ,the segments can be set to the following order respectively by pressing the “Track Up“ key/ “Track Down“ keys.All indication segmentsOdd segments(Common 1 part)Even segme

39、nts(Common 2 part)Odd segments(Common 3part)All indication segments.8ADJUSTMENT9 10A B C D E F G H I J1234567PC BOARD (COMPONENT SIDE VIEW)Refer to the schematic diagram for the values of resistors and capacitors.112CN1R4R1R2R3SRCATT1 2345 6AUTOCLKRSTBANDAUDD10D11D12D7D8D9D3D2D1D6D5D4X13-9660-10 (J7

40、4-0964-12)R84R2R87 W105W112R81W109R223TH1W110R12W117W115W111C80W113W102R236W127W126R231R235W104R200R247R129R127C11C12R3R26R23R8R9R7R22R102 R101R103R77R29R80R89R86C45C44C46C52R97R98R24R27R110R16R106R104C43C42C59C51R11R6R130R82 R83R85R100R4R99C4C22R1W101R17R244W123R109R232R230C103W121W122C60C61R161W10

41、8C102R246W128W114C24W118W107W125R108R222R227R228R234R242R209R211R212R213R220R214R215R218R217R229R219R233R224R221R216R201R79C100W116R245C101R207R205R210R203R204R202R243R238W103C18W124W129C53W130C1511415 28178 14 3031134550 5111008180EBBEEBEBEBBEBEEBEBBEEBEBEBEBBEEBEBBEBEBEEBBEBE BED38D19D34IC1D36Q2Q1

42、3Q9IC2IC6D31Q11Q6D23Q21Q20Q19Q25Q24Q23Q7Q4Q3Q17Q15Q14Q28Q40Q29IC5Q10Q12Q31Q33D18R21R25C55C58L7L3W93W89W90W91R206R105DBW17W49W62W41W8W54W35W74W25 W28W76W55W80W11W26W14W45W84W30W60W86W21W77W48W72W75W68W73W6W70W63W40W43W46R15R28R30R160R5R13PL1 PL2C32C31C37C16C25C5C14C29C30C27C28C38C49C8C9C26C6C50C7C3W7

43、8W82W71W87W37W39W56W85W88W57W69W51W79W36W27W2W9L9L8W16W29W10W13W67W15W18W44W32W4W22 W23W24W12W31W42W50W53W65W64W19W20W47W38W59W34W1W81W66W52W33W58W7W83W61L10C36 C35R170ED11 9 10 21 22 25R126R128L2X1C2R171211225241816 9122122BBEEBEBE112125EBBED13D11P1D1Q1Q8D37 D35D33D10D12D32D2D101D102D14D100D103D104

44、D7D8D3D6D5D4Q30Q32D20J2X25-8420-XX (J74-0961-12)IC4CN1J3J1A1J4D15Q16Q18IC Q address15I24F4255G6512J22J33I43I63G73G83J93I10 3J11 4J12 3J13 3H14 3H15 3I16 3G17 3H18 3H19 3H20 3H21 3H23 3F24 4F25 3F28 2E29 2E30 3E31 4E32 4E33 4E40 5F11 12K L M N O P Q R S T1234567Refer to the schematic diagram for the

45、values of resistors and capacitors.PC BOARD (FOIL SIDE VIEW)121CN1123ATTR3AUDSRCAUTO45R1RSTBANDR4R2CLK6D2D4D9D1D10D11X13-9660-10 (J74-0964-12)D8D7D5D3D12D6R109C102C52W127C61C60R102C53C103R247BER161BEBEC44R103R130C42C43R10414C59C46C45R2467R1081W108BE81W10714C24W114R127R129W11815C51W128BEBEW117R101EEB

46、BR79R80W11328EBR26R77R85R89W115R87R86BER4 R6R3R100R99R98R97C80W111R81W112R84W110TH1W109R83 R82R222R229R106W121W122R110W126C4R243R210R211R219R212W12554R213R218R223R220R227R221R224R209R214R215R217R216R205 13C22C101R207R2003130C100W124R242R244R24581R234R230R232R231R233R2281100R235R236C18R202R203505180W

47、123R238R16W129R201C15BEER29BBEBER24R27R11C12W105R22 BEW104W130R204W116C11W103W102BER9R17R12EBBBR23EER7BEER8BEB EBW101R1R2BEQ28IC2Q40Q33Q31D23IC6Q24Q29Q23Q25Q7D19Q6D18D34D31D36Q9IC5IC1Q19Q20Q21Q17Q3Q14Q13Q4Q15Q11Q12Q10D38Q2W90W421121W13W17W15W89W34W40L3W9125W1C58L81C55L9W10R170W93L7W9W18W12W16W23 W22 W21W2R128C37W38W36W24W27W33W322C38C49W31C26EBBR126EW7W11C50W20W19W8C35 C36W4W6W14C27C30R160W30W29L2C8C14C25C32 C31R5C7W39W412W25C291C2812W35W26W2825