Kenwood-KDCMP-532-U-Service-Manual(2) 电路图 维修手册.pdf

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1、 2006-3 PRINTED IN JAPAN B53-0394-00 (N) 960 CD RECEIVER KDC-MP5033U KDC-MP532U KDC-W534UA/UAY/UG/UGY KDC-W5534U/UY SERVICE MANUAL * Depends on the model. Refer to the parts list. Panel assy KDC-MP5033U (A64-3765-11) Panel assy KDC-MP532U (A64-3764-11) Mounting hardware assy (J22-0011-03) Lever (D10

2、-4589-04) x2 * DC cord (E30-6414-05) * Screw set (N99-1757-05) * Escutcheon (B07-xxxx-xx) SPARE TDF PANEL MAIN UNIT NAMETDF PARTS No.TDF NAME KDC-MP5033UY33-2540-65TDF-MP5033U KDC-MP532UY33-2540-64TDF-MP65D KDC-W534UA/UAYY33-2540-67TDF-W534UA KDC-W534UG/UGYY33-2540-68TDF-W534UG * Carrying case (W01-

3、1661-05) * DC cord (E30-6413-05) * Antenna adaptor (T90-0523-05) * Plastic cabinet assy (A02-2743-03) * Remote controller assy (RC-517) (A70-2069-15) Battery (Not supplied) Panel assy KDC-W534Uxxx (A64-3757-11) Panel assy KDC-W5534U/UY (A64-3766-11) Mounting hardware (R) (J22-0259-04) Mounting hardw

4、are (L) (J22-0258-04) Screw set (N99-1780-05) KDC-W5534U/UYY33-2540-66TDF-W5534U CD MECHANISM EXTENSION CORD (30P) : E39-0812-05 VOL AUD SET UP SCANREP QMENU M.RDMF.SEL KDC-MP532U FF AM FMSCRL AUTO AME A.RDM RDM /C.S. DISP USB VOL AUD SET UP SCAN USB A.RDM RDM REP QMENU F.SEL KDC-W534U FF AM FMSCRL

5、TI AME /PTY DISP M.RDM AUTO AME VOL AUD SET UP SCAN USB A.RDM RDM REP QMENU F.SEL KDC-MP5033U FF AM FMSCRL M.RDMA.RDM RDM TI AME VOL AUD SET UP SCANREP QMENU F.SEL KDC-W5534U FF AM FMSCRL /PTY DISP USB This product uses Lead Free solder. RadioFans.CN 收音机爱 好者资料库 2 KDC-MP5033U/MP532U KDC-W534UA/UAY/UG

6、/UGY/W5534U/UY BLOCK DIAGRAM (X16- ) SWITCH UNIT ELECTRIC UNIT (X34- ) DIMMER Q53 Q501 AGC AM Q502 FM AGC E-VOL TUNER & MPX IC10 DECODER RDS IC400 CURRENT PROTECT IC3 E2P ROM IC103 EJECT KEY S102 S3 SW RESET ROTARY ENCODER S1 KEY MATRIX KEYKEY ILLUMI IC2 REMOTE VFD ED1 FLIP DET S101D111 DSI Q101 5V

7、PANEL Q4,5 SERVO +B Q1,2 CD 5V IC2 IC102 IC RESET Q54 ACC DET Q52 D58,C58,R68 TEL MUTE B.U. DET SURGE DET Q51 Q105 DRIVER MUTEDC OFFSET DETECTOR Q205 POWER IC IC201 Q251,252 MUTE PRE CD & USB BU5V SW5 A8V BU5V A8V SERVO CD5V LX BUS DME1 J4 BU BU5V u-COM ANT J2 AM+B IC101 SERVO CD5V CD IC1 A8V AM+B V

8、FD REG BU5V BACK UP USB (D+,D-) USB (5V,GND) PREOUT (NF/REAR) PREOUT (FRONT) SP OUT (FR) BACK UP LINE MUTE ACC DIMMER WIRED REMOTE ANT CON P CON SP OUT (FL) SP OUT (RL) SP OUT (RR) (E-TYPE ONLY) CN2 J1 PANEL MPX OUT MPX IN USB S.OUT CD CH I2C I2C CNT CD5V S.OUT FRONT/ NF REAR MUTE DC ERR ACC DIMMER

9、TEL MUTE DET B.U. RST STBY I2C RST P-CON P-ANT ILLUMI AM+B AUDIO+B BU5V VCC RadioFans.CN 收音机爱 好者资料库 3 KDC-MP5033U/MP532U KDC-W534UA/UAY/UG/UGY/W5534U/UY 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 IC

10、15 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 D5V (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

11、 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 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 PO

12、WER 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 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 CSR

13、ST UHC124 BU3.3V IC19 u-COM IC1 MECHA- (CS1.8V) CS3.3V IC20,21 CONNECTOR USB HOST IC25 LFP IC13 DAC IC18 IC15 DSP CN1CN1 BU5V Q1,2 u-COM SESTEM IC101 IC3 SWITCH HIGH-SIDE E-VOL IC10 IC2 SW-REG. 5V CONTROLLER CONNECTOR CN2 CONNECTOR USB AUDIO LINE USB LINE CSRST RESET INT BU14V MSTOP BU5V D5V POWER O

14、N SW OVER CURRENT USB D- USB D+ Rch Lch P-ONP-ON (V-BUS 5V) USB 5V USB D+ USB D- USB GND CABLE CD PLAYER UNIT (X32-)ELECTRIC UNIT (X34-) RadioFans.CN 收音机爱 好者资料库 4 KDC-MP5033U/MP532U KDC-W534UA/UAY/UG/UGY/W5534U/UY COMPONENTS DESCRIPTION ELECTRIC UNIT (X34-412x-xx) Ref. No.Application / FunctionOpera

15、tion / Condition / Compatibility IC1Power Supply ICDC5V x 1, 7.9V x 1, 8.1V x 2, 10.2V x 1, P-CON, P-ANT output. IC2Power Supply ICDC5V for CD mechanism unit and USB. IC3Hi-side SWUSB5V on when the pin 1 goes “Hi”. IC10E-VOL & TunerE-VOL, Tuner, Stereo decoder. IC101System -COMControls system. IC102

16、Reset IC“Lo” when detection voltage is below 3.6V. IC103E2PROMSaves and loads for tuner adjustment data. IC201Power ICAmplifies signal. IC400RDS DecoderDecodes RDS. Q1SERVO+B AVRDarlington connection with Q2. (Current buffer) Q2SERVO+B AVROutputs 7.5V. Q314V SW“ON” when the base goes “Hi”. Q4VFD+B &

17、 LED AVRDarlington connection with Q5. (Current buffer) Q5VFD+B & LED AVROutputs 11V. Q6VFD+B & LED SW“ON” when the base goes “Hi”. Q7Non Back Up 5V SW“ON” when the base goes “Lo”. Q8Control SW for IC1 Q9Serge Protect for IC2Darlington connection with Q5. (Current buffer) Q10Serge Protect for IC2Out

18、puts 15V when back up voltage is over 16V. Q11Control SW for IC2IC2 turns on when the base goes “Lo”. Q12FL FIL Voltage SWFL FIL voltage ON/OFF SW. Q13Control SW for Q12Q12 turn on when the base goes “Hi”. Q51Serge DET“ON” when the base goes “Hi”. Q52BU DET“ON” when the base goes “Hi” during BU is a

19、pplied. Q53ILLUMI SW“ON” when the base goes “Hi”. Q54ACC DET“ON” when the base goes “Hi” during ACC is applied. Q101PANEL5V SW“ON” when the base goes “Lo”. Q102Control SW for D111D111 is ON when the base goes “Hi”. Q103,104Mute Control“ON” when the base goes “Hi”. Q105Mute Driver for Preout“ON” when

20、 the base goes “Lo”. Q201,202DC Offset DET SW “ON” when the base goes “Lo”. (At that time, IC201s SP-OUT DC is separated) Q203DC Offset DET “ON” when the base goes “Hi”. (At that time, Q201 and Q202s outputs are separated) Q204SVR DischargeIC201s pin 10 discharges when the base goes “Hi”. Q251Mute S

21、W for Lch PreoutPre-output is muted when the base goes “Hi”. Q252Mute SW for Rch PreoutPre-output is muted when the base goes “Hi”. Q400BufferIC10 QUAL output buffer. Q501AM RF AmplifierAdjusts for gain. Q502FM RF AmplifierAmplifies RF. Q503,504AFS ControlControls AFS time. 5 KDC-MP5033U/MP532U KDC-

22、W534UA/UAY/UG/UGY/W5534U/UY SWITCH UNIT (X16-373x-xx) Ref. No.Application / FunctionOperation / Condition / Compatibility 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 w

23、hen each transistors base is “Lo”. Q15RED SWWhen the base goes “Hi”, LED lights. Q20Key Scan Start SWKey scan starts when the base goes “Hi”. DAUGHTER UNIT (X89-2902-70): KDC-MP5033U/MP532U/W5534U/W5534UY only Ref. No.Application / FunctionOperation / Condition / Compatibility Q221,2222-PREOUT MUTE“

24、ON” when the base goes “H”. Q2252-PREOUT MUTE“ON” when the base goes “H”. CD PLAYER UNIT (X32-5830-00) Ref. No.Application / FunctionOperation / Condition / Compatibility IC1Mechanism -COM IC2Signal Processor IC4BTL DriverSpindel motor, sled (including loading & eject) motor and pick-up actuator IC5

25、SW3.3V 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 Audio Codec SDRAM IC17Decoder Software & Unique ID Strage Flash RO

26、M 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 decoder, SDRAM, flash ROM and USB driver. Regulator3.3V power supply

27、 for IC15 port parts, IC16, IC17, IC25, IC26 and IC28. IC25USB Host Controller IC26Switching among IC15 & Flash ROM & SDRAM & USBFor DSP for Compression Audio Decoder, Flash ROM, SDRAM and USB IC28Clock SWTo SDRAM Q3Level Shift 3.3V5V Q6,7Level Shift 3.3V5V Q8APC (Auto Power Control) Q9,10Anticipati

28、on Sub-beam DelayDuring non-searching Q16Logic Inverter-com “ZERO” terminal Q17USB Hi-side SW D2Static Electricity CountermeasureFor IC2 built-in reset terminal D3Laser Diode Protection D9Static Electricity Countermeasure COMPONENTS DESCRIPTION 6 KDC-MP5033U/MP532U KDC-W534UA/UAY/UG/UGY/W5534U/UY SY

29、STEM -COM: IC101 on X34- (ELECTRIC UNIT) Pin No.Pin NameI/OApplication Truth Processing / Operation / Description Value Table 1ACC DETIACC power supply detectionL: ACC found, H: No ACC 2BU DETIMomentary power down detectionL: BU found, H: No BU or momentary power down 3ILLUMI DETIDimmer illumination

30、 detectionL: ON, H: OFF 4REMOIRemote control signal inputDetects pulse width 5NC-Not usedOutput L fixed 6BYTE- 7CNVSS- 8XCINI32.768kHz 9XCOUTI32.768kHz 10RESET- 11XOUT-12.0MHz 12VSS- 13XIN-12.0MHz 14VCC1- 15NMI-Not used 16CN DETIPanel communication detectionH: Panel opened, L: Panel closed 17RDS CLK

31、IRDS decoder clock input 18LX REQ SICommunication request from slave unit 19AUD MUTEOMute control for IC10 and preout 20PWIC STBYOPower IC standby controlH: POWER ON, L: POWER OFF 21PWIC SVROSVR discharge circuitSVR discharge circuit 22PWIC MUTEOPower IC mute STANDBY source or momentary power down:

32、L TEL mute: L 23LX REQ MOCommunication request to slave unit 24LX CONOStart-up request to slave unitH: Slave unit starts up, L: Slave unit stops 25LX RSTOFouced reset to slave unitH: Reset, L: Normal 26PWIC BEEPOBeep output 27TUN SCLI/O Front-end I2C clock input and outputMAX400kHz 28TUN SDAI/O Fron

33、t-end I2C data input and output 29VFD DATAI/O VFD data input and outputData input and output 30VFD INTIVFD INT inputINT input 31VFD CLKOVFD clock output125kHz H: Reset cancelled, L: Reset 32VFD RSTOVFD driver resetL: Momentary power down, panel detached or 11 minutes after ACC OFF 33LX DATA MI/O Dat

34、a to slave unit 34LX DATA SIData from slave unit 35LX CLKI/O LX-BUS clock 36VFD KEY REQICommunication request from VFD driverConnects to INT H: Normal, L: FM/AM seek or AF search 37RDS AFS L 2ORDS mute outputq(L: Tuner SRC or Auto Zero) *Same process as RDS AFS L (Pin 38) 38RDS AFS LORDS mute output

35、q H: Normal, L: FM/AM seek or AF search (L: Tuner SRC or Auto Zero) MICROCOMPUTERS TERMINAL DESCRIPTION 7 KDC-MP5033U/MP532U KDC-W534UA/UAY/UG/UGY/W5534U/UY Pin No.Pin NameI/OApplication Truth Processing / Operation / Description Value Table 39EPMIFlash EPM input 40TUN SDISearch stop inputH: Station

36、 found, L: No station 41TUN FANC OUTOTuner block (in -com) check H: E2P OK in test mode, L: E2P NG in test mode L: Normal 42TUN ADJIE2PROM writing request and IC10 adjustmentE2PROM writing at ADJ=H 43NC-Not usedOutput L fixed 44VFD CEOVFD chip select control 45RDS QUALIRDS decoder QUAL input 46RDS D

37、ATAIRDS decoder data input 47,48NC-Not usedOutput L fixed 49DSII/O DSI/EJECT LED control OFF: Hi-z, Pulse drive: Panel detached H: Illumination ON or panel opened (POWER ON) 50EJECTIEject key inputL: Eject 51ENC CCWIEncoder input (Counterclockwise)Detects pulse width 52ENC CWIEncoder input (Clockwis

38、e)Detects pulse width 53PON PANELI/O Panel 5V control L: ON, Hi-Z: Momentary power down, panel detached or 11 minutes after ACC OFF 5459 NC-Not usedOutput L fixed 60VCC2- 61PON 5VOSW5V controlL: POWER ON, H: POWER OFF 62VSS- 63CD DISC12 SWI12cm CD detection 64CD LOS SWICD loading detection 65CD SCLI

39、/O CD mechanism I2C clock output 66CD SDAI/O CD mechanism I2C data input and output 67CD MUTEICD mute request H: Normal, L: Mute request (CD playing time only) 68CD MRSTOCD mechanism -com resetH: Normal, L: Reset 69CD MSTOPOCD mechanism -com stop H: Mechanism -com operates L: Mechanism -com stops 70

40、CD DISC8 SWI8cm CD detection (Not used) 71CD LOE LIM SWICD detection (Chucking SW)H: Loading completes, L: No disc 72CD LOEJI/O CD motor controlwRefer to the truth value table 73CD MOTOROCD motor controlwRefer to the truth value table 74PANEL DETIPanel detectionL: No panel, H: Panel attached 7577 NC

41、-Not usedOutput L fixed 78TUN TYPE2IDestination settingeRefer to the truth value table 79TUN TYPE1IDestination settingeRefer to the truth value table 80RDS NOISEIFM noise detection 81TUN SMETERIS-meter input 82TYPE 3IDestination SWrRefer to the truth value table 83TYPE 2IDestination SWrRefer to the

42、truth value table 84TYPE 1IDestination SWrRefer to the truth value table 85LINE MUTEILine mute detectionTEL mute: Below 1V , NAVI mute: Over 2.5V MICROCOMPUTERS TERMINAL DESCRIPTION 8 KDC-MP5033U/MP532U KDC-W534UA/UAY/UG/UGY/W5534U/UY Pin No.Pin NameI/OApplication Truth Processing / Operation / Desc

43、ription Value Table If DC offset is found 10 times in 100m seconds with 86PWIC DC DETIDC offset detectioncondition of over 1.0V, it will be judged as DC offset detected. 87PON CDOPower supply for CD mechanism and USBL: POWER ON, H: POWER OFF 88NC-Not usedOutput L fixed 89PON FLOFL+B controlH: FL+B O

44、N, L: FL+B OFF 90PS1 3OPower supply IC (IC1) control 1-3tRefer to the truth value table 91PS1 2OPower supply IC (IC1) control 1-2tRefer to the truth value table 92PS1 1OPower supply IC (IC1) control 1-1tRefer to the truth value table 93PS2 2OPower supply IC (IC1) control 2-2tRefer to the truth value

45、 table 94AVSS- 95REF CONOVREF controlConnects to VREF 96VREF- 97AVCC-Connects to VCC 98PS2 1OPower supply IC (IC1) control 2-1tRefer to the truth value table 99,100NC-Not usedOutput L fixed t POWER SUPPLY IC (IC1) CONTROL SW1 (Pin 10) PS1-1PS1-2PS1-3AUDIOP-CONP-ANT LLLOFFOFFOFF HLLONOFFOFF LHLONOFFO

46、FF HHHONONON Truth value table q AFS CONTROL RDS AFS LCondition AFS LOWLNo sound output with AF search AFS MIDHi-ZSound output with AF search AFS HIGHHi-ZNormal reception w CD MOTOR CONTROL CD MOTORCD LOADING/EJECT StopLL LoadHL EjectHH BrakeHHi-z e TUNER TYPE TUN TYPE1TUN TYPE2 (Pin 79)(Pin 78) Ken

47、wood brand modelLL OEM model 1LH OEM model 2HL OEM model 3HH r DESTINATION SW TYPE 1TYPE 2TYPE 3DESTI- MODEL (Pin 84) (Pin 83) (Pin 82)NATION LHLEKDC-W5534U/UY HHLEKDC-W534UA/UAY/UG/UGY LLLKKDC-MP532U HLHMKDC-MP5033U HHHJU515 SW2 (Pin 11) PS2-1PS2-2ILLUMIFMAM LLOFFOFFOFF HLONONOFF HHONONON MICROCOMP

48、UTERS TERMINAL DESCRIPTION 9 KDC-MP5033U/MP532U KDC-W534UA/UAY/UG/UGY/W5534U/UY MICROCOMPUTERS TERMINAL DESCRIPTION MECHANISM -COM: IC1 (X32-: CD PLAYER UNIT) Pin No.Pin NameI/OApplicationProcessing / Operation / Description 15NC-Not usedOpened output L fixed 6BYTEIExternal data bus SW inputConnects

49、 to GND 7CNVSSIProcessor mode SW L: Single chip mode H: Microprocessor mode or flash ROM writing 8MUTEOAudio mute controlL: Mute ON, H: Mute OFF 9NC-Not usedOpened output L fixed 10RESETIReset detectionL: Reset (Flash ROM writing), H: Normal 11XOUTOMain clock outputConnects to resonator 12VSS-Power supply inputConnects to GND 13XINIMain clock inputConnects to resonator 14VCC1-Power supply inputConnects to BU3.3V 15NMIINMI interruption inputInput Hi (Pull-up) fixed 16MSTOPISTANDBY comeback interrupptionL: Stop, H: Stop cancelled (Hi edge) 17NC-Not usedOpened output L fixed 18DSP I