Kenwood-KDCMP-632-U-Service-Manual(2) 电路图 维修手册.pdf

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1、 2006-3 PRINTED IN JAPAN B53-0393-00 (N) 960 CD RECEIVER KDC-MP632U KDC-W6534U/UY KDC-X590 KDC-X7533U SERVICE MANUAL * Depends on the model. Refer to the parts list. Panel assy KDC-MP632U (A64-3760-01) Panel assy KDC-MP6534U/UY (A64-3762-01) Mounting hardware assy (J22-0011-03) Lever (D10-4589-04) x

2、2 * DC cord (E30-xxxx-xx) * Screw set (N99-1757-05) * Escutcheon (B07-xxxx-xx) SPARE TDF PANEL MAIN UNIT NAMETDF PARTS No.TDF NAME KDC-MP632UY33-2540-61TDF-MP66D KDC-W6534UY33-2540-63TDF-W6534U KDC-W6534UYY33-2540-63TDF-W6534U KDC-X590Y33-2540-60TDF-65DX * Carrying case (W01-xxxx-xx) * DC cord (E30-

3、6412-05) * Antenna adaptor (T90-0523-05) * Plastic cabinet assy (A02-2743-03) * Remote controller assy (RC-527) (A70-2067-15) Battery (Not supplied) Panel assy KDC-X590 (A64-3759-01) Panel assy KDC-X7533U (A64-3761-01) Mounting hardware (R) (J22-0259-04) Mounting hardware (L) (J22-0258-04) Screw set

4、 (N99-1780-05) KDC-X7533UY33-2540-62TDF-X7533U A.RDM RDM VOL AUD SET UP SCANS.MODEREP QMENU M.RDMF.SEL KDC-X590 FF FMSCRL AUTO AMEs AMSW /C.S. DISP USB co A.RDM RDM S.MODE VOL AUD SET UP SCANREP QMENU M.RDMF.SEL KDC-MP632U FF FMSCRL AUTO AME s AMSW /C.S. DISP USB VOL AUD SET UP SCANREP QMENU M.RDMF.

5、SEL KDC-X7533U FF AM FMSCRL AUTO AME A.RDM RDM S.MODE s SW USB VOL AUD SET UP SCANREP QMENU M.RDMF.SEL KDC-W6534U FF FMSCRL A.RDM RDM TI AME S.MODE s AMSW /PTY DISP USB * Compact disc (W01-xxxx-xx) CD MECHANISM EXTENSION CORD (30P) : E39-0812-05 This product uses Lead Free solder. RadioFans.CN 收音机爱

6、好者资料库 2 KDC-MP632U KDC-W6534U/UY/X590/X7533U BLOCK DIAGRAM ELECTRIC UNIT (X34- ) SWITCH UNIT (X16- ) FRONT-END LX-BUS E-VOL IC2 CD MECHA BU5V D5V PREF PRE+B A8V SYSTEM u-COM BU PW-IC SP-OUT LOGIC Q400-407 PRE-OUT PHONE ACC-DET Q112 DIMMER Q108 SURGE- Q109 BU5V P-CON-SW Q1,2 Q103,106 BU-DET Q111 4V Q

7、15 IC5 SW14V Q4,9 SW5V Q3,11 ANT-CON Q101,102 Q7,8 TUNER Q302,303 A8V Q5,6,10 DC-CN TUN8V PRE+B SERVO+B BU5V SW5V 8V PRE+B DET MUTE BU DC-CN etc SW EJECT BU5V PAN5V FLIP DET RESET IC7 ILLUMI+B CN RESET ENCODER ROTARY REMOTESW5VILLUMI KEY MATRIX KEY VFD IC1 SW5V Q4,5 R73 PAN5V IC4 IC2 J1 +B ILLUMI IL

8、LUMI+B ILLUMI SW Q305,306 AM+B AM+B Q300,301 S1 ED1 FL+B J3 MUTE IC6 J2 TUN8V AM+B SW5V W1 A1 SERVO+B A8V S4 BU5V BU5V EJECT & DSI ILLUMI Q304Q13 BU5V BU5V BU5V J1 DME1 MARINE REMOTE OPEL DISPLAY BU5V SW5V CD SERVO BU5V BU5V BU5V AUX IN CN4 +B S3 DET to GND FLIP 1W Rx1 S3 J1 OEM REMOTE CN5IC9 RDS/ R

9、DBS SW5V USB CN2,3 USB5V C104,D107,R112 CON EXT-AMP- Q107 BU5V SW20V SURGE Q12,21IC12 SW REG IC8 D5V SW HI-SIDEUSB5V A8V IC13 FL+B FL+B J4 713 2 10 1 REAR L/R FRONT L/R FRONT/REAR/(NF) SW5V ANT CON P-CON BU DET ACC ILLUMI PHONE P-ANT P-CON B.U. MUTEDC-DET PHONE ACC DET DIMMER 1 1 2 RST PHONE 9 5 P.O

10、N P.ON P.ON P.ON P.ON ILLUMI AM+B SELECT COLOR BU DET Q111 Q114 1 1 3 MUTE 38 12 3 NF L/R EXT-CONT FST P.ON USB/CURRENT DET 2 EX-AMP P.ON CD P.ON DIMMER/ BU DET/ P-CON/P.ON P.ON CD/ P.ON FL/ ACC DET P.ON ILLUMI EX-AMP ANT CON P.ON USBCURRENT DET P.ON FL RadioFans.CN 收音机爱 好者资料库 KDC-MP632U KDC-W6534U/

11、UY/X590/X7533U 3 BLOCK DIAGRAM CD PLAYER UNIT (X32-5830-00) TR COIL FO COIL C F AB E PD LD SERVO DSP MOTOR DRIVER SP MOTOR LOADING & MOTOR SLED IC4 IC2 u-COM IC1 IC15 IC5 SW3.3V 3V REG IC21 1.8V REG IC20 IC19 BU3.3V REG IC14 A5V REG DAC 3.35V LPF IC18 IC13 64Mbit SDRAM IC16 MEMORY FLASH IC17 8Mbit D

12、5V (D4V) S7.5V A8V BU5V AUDIO DSP DM2 DM1 DPU1 Q7 (SW3.3V) S4 ONLY 0-01 S2 S1 S3 (BU5V) 3.3 Q6 5V RESISTOR 3.3 R6,8 5V (BU5V) Q3 3.35V 3-STATE BUFFER IC28 GATE NAND IC26 DRIVER USB IC25 to X34- 16.893MHz SW3.3V S7.5V RESET SCK SI STB A0 SO INTQ POWER ON 11.500MHz BU3.3V D5V CKO SW3.3V CS3.3V CS1.8V

13、POWER BU3.3V SW A5V BU5V A8V SER2 (3/4WIRE) LOE/LIM- 8EJE-SW LOS-SW 12EJE-SW AUDIO Lch CS3.3V CONTROLLER MEMORY CS3.3VCS3.3V SW A5V I2S CD I/F CS3.3V CS1.8V & CS POWER CS POWER X1 DA EMPH I2CDATA I2CCLK MRESET MSTOP AUDIO MUTE EMPH INFINITY 0 DET. CSRST S DATA DATA MUTE B DATA CLK SREQ BREQ CS EMPH

14、DAC RST DAC MUTE PCM XCK PCM DATA PCM LRCK PCM BCLKAUDIO Rch SW A8V CS3.3V DATA LRCK BCLK C16 PLL CS, A20 CS3.3V CS3.3V USB CS X2 6.00MHz X3 USB D+ USB D- OC PO CSRST UHC124 ELECTRIC UNIT (X34-)CD PLAYER UNIT (X32-) u-COM SESTEM AUDIO LINE CONTROLLER USB HOST DAC IC18 DSP USB LINE LFP IC13 BU3.3V IC

15、25 u-COM MECHA- IC1 IC19 IC15 CS3.3V (CS1.8V) IC20,21 CONNECTOR CN1 CONNECTOR IC1 CN1 CONNECTOR E-VOL IC2 USB 5V SW-REG. HIGH-SIDE SWITCH IC8 IC12 Q1,2 BU5V CN2 or CN3 RESET INT Rch USB D+ USB D- Lch CSRST P-ON POWER ON SW OVER CURRENT D5V BU5V MSTOP USB GND USB D- USB D+ CABLE BU14V P-ON (V-BUS 5V)

16、 USB 5V RadioFans.CN 收音机爱 好者资料库 4 KDC-MP632U KDC-W6534U/UY/X590/X7533U COMPONENTS DESCRIPTION ELECTRIC UNIT (X34-415x-xx) Ref. No.Application / FunctionOperation / Condition / Compatibility IC1System -COMControls FM/AM tuner, the changer, CD mechanism, panel, volume and tone. IC2E-VOLControls the so

17、urce, volume, tone. IC3A8V REF Power SupplyOutputs 1.27V. IC4Power ICAmplifies the front L/R and the rear L/R to 50W maximum. IC5ILLUMI+B Power SupplyOutputs 11.25V. IC6Muting Logic ICControls logic for muting. IC7Reset IC“Lo” when detection voltage goes below 3.6V or less. IC8Hi-side SW Over curren

18、t protection of USB power supply. When pin 1 goes “Hi”, USB5V is ON. IC9RDS ICDecodes RDS. IC10Installer Memory ICInstaller memory. IC11Analog ICOP-AMP. IC12SW RegulatorSupplies power for USB and CD mechanism. IC13FL+B Power SupplyOutputs 3.0V. Q1,2B.U.5V AVRWhile BU is applied, BU5V AVR outputs +5V

19、. Q3,11SW5VWhen Q11s base goes “Hi”, SW5V outputs +5V. Q4,9SW14VWhen Q9s base goes “Hi”, SW14V outputs 14V. Q5,6,10AUDIO8V AVRWhen Q10s base goes “Hi”, A8V AVR outputs 8.0V. Q7,8SERVO+B AVRWhen Q8s base goes “Hi”, S+B AVR outputs 7.5V. Q12,21Serge Protect for IC12Outputs 20V when BU is over 20V. Q13

20、PANEL5VWhen the base goes “Lo”, PANEL5V outputs 5V. Q14,164V-PRE+B ProtectWhen 4V-PRE+B is over current, Q14 and Q16 make Q15 turns off. Q154V-PRE+B AVRWhen the base is 8V, 4V-PRE+B outputs 7.4V. Q17IC12 ON/OFFWhen the base goes “Lo”, IC12 is “ON”. Q101,102P-ANT SWWhen Q102s base goes “Hi”, P-ANT SW

21、 outputs 14V. Q103,106P-CON SWWhen Q106s base goes “Hi”, AVR outputs 14V. Q104,105P-CON Protection Output protection is applied when P-CON output voltage fall is detected. The 2 transistors protect Q103 false operation when P-CON SW is “ON”. Q107EXT-AMP-CONWhen the base goes “Lo”, Q107 is turned on.

22、 Q108Small Lamp DET SWWhen the base goes “Hi”, Q108 is turned on. Q109Serge DETWhen the base goes “Hi”, IC4 is changed into standby source. Q111BU DETWhen the base goes “Hi”, Q111 is turned on. Q112ACC DETWhen the base goes “Hi”, Q112 is turned on. Q113Mute DriverWhen the base goes “Hi”, pre-out mut

23、e driver is turned on. Q116Pre-out Mute DriverWhen the base goes “Lo”, mute driver is turned on. Q300,301AM+BWhen Q301s base goes “Hi”, AM+B is output. Q302,303Tuner8VWhen Q303s base goes “Hi”, Tuner8V outputs 8V. Q304DSIWhen the base goes “Hi”, security indicator lights. Q305,306SW ILLUMI+BWhen Q30

24、6s base goes “Hi”, SW ILLUMI+B outputs 11V. Q400407Pre-out Mute SWWhen the base goes “Hi”, pre-out is muted. Q408Pre-out Mute ON/OFFWhen the base goes “Lo”, pre-out mute is ON. KDC-MP632U KDC-W6534U/UY/X590/X7533U 5 SWITCH UNIT (X16-374x-xx) Ref. No.Application / FunctionOperation / Condition / Comp

25、atibility IC2Remote Control IC Q4,5SW5VThe power supply of IC2 is turned on when Q5s base level goes “Hi”. Q10GREEN SWWhen the base goes “Hi”, LED lights. Q1214Grid DriverEach grid is ON when each transistors base is “Lo”. Q15RED SWWhen the base goes “Hi”, LED lights. Q18SUB ILLUMI SWWhen the base g

26、oes “Hi”, LED lights. Q19DBO ILLUMI SWWhen the base goes “Hi”, LED lights. Q20Key Scan Start SWKey scan starts when the base goes “Hi”. CD PLAYER UNIT (X32-5830-00) Ref. No.Application / FunctionOperation / Condition / Compatibility IC1Mechanism -COM IC2Signal Processor IC4BTL Driver Spindel motor,

27、sled (including loading & eject) motor and pick-up actuator IC5SW3.3V Regulator3.3V power supply for IC2, pick-up, IC18 digital part IC13Audio Active Filter2nd LPF IC14A5V Regulator3.3V power supply for DAC IC15DSP for Compression Audio DecoderACDrive decoder, MP3/WMA/AAC decoder IC16Compression Aud

28、io Codec SDRAM IC17Decoder Software & Unique ID Strage Flash ROM IC18Audio D-A Converter (24-bit external)External 24-bit for audio IC19BU3.3V Regulator3.3V power supply for -com IC201.8V Regulator1.8V power supply for IC15 core part IC21 Decoder/SDRAM/Flash ROM/USB Driver 3.3VPower supply for decod

29、er, SDRAM, flash ROM and USB driver. Regulator3.3V power supply for IC15 port parts, IC16, IC17, IC25, IC26 and IC28. IC25USB Host Controller IC26 Switching among IC15 & Flash ROM & For DSP for Compression Audio Decoder, Flash ROM, SDRAM and USB SDRAM & USB IC28Clock SWTo SDRAM Q3Level Shift 3.3V5V

30、Q6,7Level Shift 3.3V5V Q8APC (Auto Power Control) Q9,10Anticipation Sub-beam DelayDuring non-searching Q17USB Hi-side SW D2Static Electricity CountermeasureFor IC2 built-in reset terminal D3Laser Diode Protection D9Static Electricity Countermeasure COMPONENTS DESCRIPTION 6 KDC-MP632U KDC-W6534U/UY/X

31、590/X7533U MICROCOMPUTERS TERMINAL DESCRIPTION SYSTEM -COM: IC1 on X34- (ELECTRIC UNIT) Pin No.Pin NameI/OApplication Truth Processing / Operation / Description Value Table 1REMOIRemote control signal inputDetects pulse width 2LX MUTEIMute request from slave unitH: Mute ON, L: Mute OFF 3AUD SDAOE-VO

32、L data output 4AUD SELOE-VOL control 5AUD SCLOE-VOL clock output 6BYTE- 7CNVSS- 8XCINI 9XCOUTI 10RESET- 11XOUT- 12VSS- 13XIN-12.0MHz 14VCC1- 15NMI-Not used 16CN DETI Panel communication detection H: Panel detached, L: Panel attached (Flip-down panel model only) 17RDS CLKIRDS decoder clock input 18LX

33、 REQ SICommunication request from slave unit 19PON AMI/O AM power supply controlH: Receiving AM, Hi-z: No AM 20LX REQ MOCommunication request to slave unit 21TUN IFC OUTIFront-end IFC-OUT inputH: Station found, L: No station 22NC-Not usedL fixed 23RDS AFS MI/O Noise detection time constant switching

34、qRefer to the truth value table 24RDS QUALIRDS decoder QUAL input 25RDS DATAIRDS decoder data input 26PWIC BEEPOBeep output 27TUN SCLI/O Front-end I2C clock input and outputMAX400kHz 28TUN SDAI/O Front-end I2C data input and output 29VFD DATAI/O VFD data input and output 30VFD INTIVFD INT inputINT i

35、nput 31VFD CLKOVFD clock outputNormal: 125kHz, Low consumption mode: 62.5kHz H: Canceling reset, L: Reset 32VFD RSTOVFD driver resetL: Momentary power down, panel detached or 11 minutes after ACC OFF 33ROMCOR SDAI/O E2PROM I2C data input and output for ROM correction 34ROMCOR SCLI/OE2PROM I2C clock

36、output for ROM correction Panel 5V control L: ON 35PON PANELI/O (Flip-down panel model only) Hi-Z: Momentary power down, panel detached or 11 minutes after ACC OFF 36DSII/O DSI/EJECT LED controlOFF: Hi-z, Pulse drive: Panel detached (Flip-down panel model only)H: Illumination ON or panel opened (POW

37、ER ON) 37,38NC-Not usedL fixed KDC-MP632U KDC-W6534U/UY/X590/X7533U 7 Pin No.Pin NameI/OApplication Truth Processing / Operation / Description Value Table 39EPMIFlash EPM input 40PANEL DETIPanel detection (Flip-down panel model only)L: Panel detached, H: Panel attached 41NC-Not usedL fixed 42ROMCOR

38、DETIE2PROM writing requestH: Writing 43PON FLOFL+B controlH: FL+B ON, L: FL+B OFF 44VFD CSOVFD chip select control 45ROTARY CWIVOL key inputDetects pulse width 46ROTARY CCWIVOL key inputDetects pulse width 47CD DISC12 SWI12cm CD detection 48CD LOS SWICD loading detection 49CD MUTE RIRch CD mute requ

39、estH: Normal, L: Requesting Rch mute 50CD MUTE LILch CD mute requestH: Normal, L: Requesting Rch mute 51CD MRSTOCD mecha -COM resetH: Normal, L: Reset 52CD MSTOPOCD mechanism -COM stopH: Mecha -COM operates, L: Mecha -COM stops 53CD DISC8 SWI8cm CD detection (Not used) 54CD LOE LIM SWICD detection (

40、Chucking SW)H: Loading completes, L: No disc 55CD LOEJI/O CD motor controlwRefer to the truth value table 56CD MOTOROCD motor controlwRefer to the truth value table 57PON ILLUMII/O Key illumination power supply controlH: ON, Hi-Z: OFF 58PON CDOPower supply control for CD-WMA L: POWER ON, H: POWER OF

41、F L: Before M-STOP with reset 59PONOPower supplyH: POWER ON, L: POWER OFF 60VCC2- 61EXT AMP CONI/O EXTERNAL AMP control 62VSS- 6365 TYPE 13IDestination switchingeRefer to the truth value table 66TUN TYPE1IDestination setting 1rRefer to the truth value table 67TUN TYPE2IDestination setting 2rRefer to

42、 the truth value table 68OEM DISP DATAI/OExternal display data (Destination K and E only)External display 69OEM DISP CLKI/OExternal display clock (Destination K and E only)External display 70OEM DISP CEI/O External display control request External display (Destination K and E only) 71EJECTIEject key

43、 input (Flip-down panel model only)L: Eject 72P CONOExternal amplifier controlH: POWER ON, L: POWER OFF or STANDBY 73VFD KEY REQICommunication request from VFD driverConnects to INT 74ANT CONOPower antenna controlTuner ON: H 75ILLUMI DETIDimmer illumination detectionL: ON, H: OFF 76BU DETIMomentary

44、power-down detectionL: BU found, H: No BU or momentary power down 77ACC DETIACC power supply detectionL: ACC found, H: No ACC 78(PWIC SVR)OSVR discharging circuit H: POWER OFF or 5 seconds after momentary power down, L: Other conditions 79PWIC MUTEOPower IC muteL: STANDBY, momentary power down or TE

45、L mute 80PWIC STBYOPower IC standby controlH: POWER ON, L: POWER OFF 81LX CONOStart-up request to slave unitH: Slave unit starts up, L: Slave unit stops MICROCOMPUTERS TERMINAL DESCRIPTION 8 KDC-MP632U KDC-W6534U/UY/X590/X7533U Pin No.Pin NameI/OApplication Truth Processing / Operation / Description

46、 Value Table 82MUTE PRE RORch preout mute CD MUTE R is Lo: H (CD playing), Momentary power down: H, L: DUAL ZONE or NAVI INT 83MUTE PRE LOLch preout mute CD MUTE L is Lo: H (CD playing), Momentary power down: H, L: DUAL ZONE or NAVI INT 84MUTE 0I/O E-VOL front muteL: Mute ON, Hi-Z: Mute OFF 85MUTE 1

47、I/O E-VOL rear muteL: Mute ON, Hi-Z: Mute OFF 86MUTE 2I/O E-VOL mute (Except front/rear) 87LINE MUTEILine mute detection TEL mute: Below 1V NAVI mute: Over 2.5V 88MUTE PRE SWI/O NF preout mute L: Mute ON, Hi-Z: Mute OFF OFF fixed: Selecting REAR in REAR/SUB selection 89PWIC DC DETIDC offset error de

48、tection 90LX RSTOForced reset to slave unitH: Reset, L: Normal 91MUTE CI/O E-VOL muteL: Mute ON, Hi-Z: Mute OFF 92NC-Not usedL fixed 93RDS NOISEIFM noise detection 94AVSS- 95TUN SMETERIS-meter input 96VREF-Connects to P.ON 97AVCC-Connects to VCC 98LX DATA SIData from slave unit 99LX DATA MI/O Data f

49、rom and to slave unit 100LX CLKI/O LX-BUS clock MICROCOMPUTERS TERMINAL DESCRIPTION Truth value table q AFS CONTROL RDS AFS MCondition AFS LOWLNo sound output with AF search AFS MIDLSound output with AF search AFS HIGHHi-ZNormal reception w CD MOTOR CONTROL CD MOTORCD LOADING/EJECT StopLL LoadHL EjectHH BrakeHHi-z r TUNER TYPE TUN TYPE1TUN TYPE2 (Pin 66)(Pin 67) Kenwood brand modelLL OEM model 1LH OEM model 2HL OEM model 3HH e DESTINATION SW TYPE 3TYPE 2TYPE 1 DESTINATIONMODEL (Pin 65) (Pin 64) (Pin 63) 000KKDC-X590 001KKDC-MP632U 010EKDC-W6534U/UY 011EDPX501U/UY 100MKDC-X7533U 101