Kenwood-KDCMP-532-U-Service-Manual电路原理图.pdf

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1、 2006-3 PRINTED IN JAPANB53-0394-00 (N)960CD RECEIVERKDC-MP5033UKDC-MP532UKDC-W534UA/UAY/UG/UGYKDC-W5534U/UYSERVICE MANUAL* Depends on the model. Refer to the parts list.Panel assyKDC-MP5033U (A64-3765-11)Panel assyKDC-MP532U (A64-3764-11)Mounting hardware assy(J22-0011-03)Lever(D10-4589-04) x2* DC

2、cord(E30-6414-05)* Screw set(N99-1757-05)* Escutcheon(B07-xxxx-xx)SPARE TDF PANELMAIN UNIT NAME TDF PARTS No. TDF NAMEKDC-MP5033U Y33-2540-65 TDF-MP5033UKDC-MP532U Y33-2540-64 TDF-MP65DKDC-W534UA/UAY Y33-2540-67 TDF-W534UAKDC-W534UG/UGY Y33-2540-68 TDF-W534UG* Carrying case(W01-1661-05)* DC cord(E30

3、-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 assyKDC-W534Uxxx (A64-3757-11)Panel assyKDC-W5534U/UY (A64-3766-11)Mounting hardware (R)(J22-0259-04)Mounting hardware (L)(J22-0258-04)Screw set(N99-1780

4、-05)KDC-W5534U/UY Y33-2540-66 TDF-W5534UCD MECHANISM EXTENSION CORD (30P) : E39-0812-05VOLAUDSET UPSCAN REPQ MENU M.RDMF.SELKDC-MP532UFFAMFM SCRLAUTOAMEA.RDMRDM/C.S.DISPUSBVOLAUDSET UPSCANUSBA.RDMRDMREPQ MENU F.SELKDC-W534UFFAMFM SCRLTIAME/PTYDISPM.RDMAUTOAMEVOLAUDSET UPSCANUSBA.RDMRDMREPQ MENU F.SE

5、LKDC-MP5033UFFAMFM SCRLM.RDMA.RDMRDMTIAMEVOLAUDSET UPSCAN REPQ MENU F.SELKDC-W5534UFFAMFM SCRL/PTYDISPUSBThis product uses Lead Free solder.2KDC-MP5033U/MP532UKDC-W534UA/UAY/UG/UGY/W5534U/UYBLOCK DIAGRAM(X16- )SWITCH UNITELECTRIC UNIT (X34- )DIMMERQ53Q501AGCAMQ502FMAGCE-VOLTUNER & MPXIC10DECODERRDSI

6、C400CURRENTPROTECTIC3E2PROMIC103EJECTKEYS102S3SWRESETROTARYENCODERS1KEY MATRIXKEY KEYILLUMIIC2REMOTEVFDED1FLIP DETS101 D111DSIQ1015VPANELQ4,5SERVO+BQ1,2CD 5VIC2IC102ICRESETQ54ACC DETQ52D58,C58,R68TEL MUTEB.U. DETSURGE DETQ51Q105DRIVERMUTE DC OFFSETDETECTORQ205POWERICIC201Q251,252MUTEPRECD&USBBU5VSW5

7、A8VBU5VA8VSERVOCD5VLX BUSDME1J4BUBU5Vu-COMANTJ2AM+BIC101SERVOCD5VCDIC1A8VAM+BVFD REGBU5VBACK UPUSB (D+,D-)USB (5V,GND)PREOUT (NF/REAR)PREOUT (FRONT)SP OUT (FR)BACK UPLINE MUTEACCDIMMERWIRED REMOTEANT CONP CONSP OUT (FL)SP OUT (RL)SP OUT (RR)(E-TYPE ONLY)CN2J1PANELMPX OUT MPX INUSBS.OUTCD CH I2CI2CCN

8、TCD5VS.OUTFRONT/NFREARMUTEDC ERRACCDIMMERTEL MUTEDETB.U.RSTSTBYI2CRSTP-CONP-ANTILLUMIAM+BAUDIO+BBU5VVCC3KDC-MP5033U/MP532UKDC-W534UA/UAY/UG/UGY/W5534U/UYBLOCK DIAGRAMCD PLAYER UNIT (X32-5830-00)TR COILFO COILCFA BEPDLDSERVO DSPMOTORDRIVERSP MOTORLOADING &MOTORSLEDIC4IC2u-COMIC1IC15IC5SW3.3V3V REGIC2

9、11.8V REGIC20IC19BU3.3V REGIC14A5V REGDAC3.3 5VLPFIC18IC1364MbitSDRAMIC16MEMORYFLASHIC178MbitD5V (D4V)S7.5VA8VBU5VAUDIO DSPDM2DM1DPU1Q7(SW3.3V)S4ONLY0-01S2S1S3(BU5V)3.3Q65VRESISTOR3.3R6,85V(BU5V)Q33.3 5V3-STATEBUFFERIC28GATENANDIC26DRIVERUSBIC25to X34-16.893MHzSW3.3VS7.5VRESETSCKSISTBA0SOINTQPOWER O

10、N 11.500MHzBU3.3VD5VCKOSW3.3VCS3.3VCS1.8VPOWERBU3.3VSW A5VBU5VA8VSER2 (3/4WIRE)LOE/LIM-8EJE-SWLOS-SW12EJE-SWAUDIO LchCS3.3VCONTROLLERMEMORYCS3.3V CS3.3VSW A5VI2SCD I/FCS3.3VCS1.8V&CS POWERCS POWERX1DA EMPHI2CDATAI2CCLKMRESETMSTOPAUDIO MUTEEMPHINFINITY 0 DET.CSRSTS DATADATAMUTEB DATACLK SREQ BREQ CS

11、EMPHDAC RSTDAC MUTEPCM XCKPCM DATAPCM LRCKPCM BCLK AUDIO RchSW A8VCS3.3VDATALRCKBCLKC16PLLCS, A20CS3.3VCS3.3VUSB CSX26.00MHzX3USB D+USB D-OCPOCSRSTUHC124BU3.3VIC19u-COMIC1MECHA-(CS1.8V)CS3.3VIC20,21CONNECTORUSB HOSTIC25LFPIC13DACIC18IC15DSPCN1 CN1BU5VQ1,2u-COMSESTEMIC101IC3SWITCHHIGH-SIDEE-VOLIC10IC

12、2SW-REG.5VCONTROLLERCONNECTORCN2CONNECTORUSBAUDIO LINEUSB LINECSRSTRESETINTBU14VMSTOPBU5VD5VPOWER ON SWOVER CURRENTUSB D-USB D+RchLchP-ON P-ON(V-BUS 5V)USB 5VUSB D+USB D-USB GNDCABLECD PLAYER UNIT (X32-) ELECTRIC UNIT (X34-)4KDC-MP5033U/MP532UKDC-W534UA/UAY/UG/UGY/W5534U/UYCOMPONENTS DESCRIPTION ELE

13、CTRIC UNIT (X34-412x-xx)Ref. No. Application / Function Operation / Condition / CompatibilityIC1 Power Supply IC DC5V x 1, 7.9V x 1, 8.1V x 2, 10.2V x 1, P-CON, P-ANT output.IC2 Power Supply IC DC5V for CD mechanism unit and USB.IC3 Hi-side SW USB5V on when the pin 1 goes “Hi”.IC10 E-VOL & Tuner E-V

14、OL, Tuner, Stereo decoder.IC101 System -COM Controls system.IC102 Reset IC “Lo” when detection voltage is below 3.6V.IC103 E2PROM Saves and loads for tuner adjustment data.IC201 Power IC Amplifies signal.IC400 RDS Decoder Decodes RDS.Q1 SERVO+B AVR Darlington connection with Q2. (Current buffer)Q2 S

15、ERVO+B AVR Outputs 7.5V.Q3 14V SW “ON” when the base goes “Hi”.Q4 VFD+B & LED AVR Darlington connection with Q5. (Current buffer)Q5 VFD+B & LED AVR Outputs 11V.Q6 VFD+B & LED SW “ON” when the base goes “Hi”.Q7 Non Back Up 5V SW “ON” when the base goes “Lo”.Q8 Control SW for IC1Q9 Serge Protect for I

16、C2 Darlington connection with Q5. (Current buffer)Q10 Serge Protect for IC2 Outputs 15V when back up voltage is over 16V.Q11 Control SW for IC2 IC2 turns on when the base goes “Lo”.Q12 FL FIL Voltage SW FL FIL voltage ON/OFF SW.Q13 Control SW for Q12 Q12 turn on when the base goes “Hi”.Q51 Serge DET

17、 “ON” when the base goes “Hi”.Q52 BU DET “ON” when the base goes “Hi” during BU is applied.Q53 ILLUMI SW “ON” when the base goes “Hi”.Q54 ACC DET “ON” when the base goes “Hi” during ACC is applied.Q101 PANEL5V SW “ON” when the base goes “Lo”.Q102 Control SW for D111 D111 is ON when the base goes “Hi

18、”.Q103,104 Mute Control “ON” when the base goes “Hi”.Q105 Mute Driver for Preout “ON” when the base goes “Lo”.Q201,202 DC Offset DET SW“ON” when the base goes “Lo”. (At that time, IC201s SP-OUT DC isseparated)Q203 DC Offset DET“ON” when the base goes “Hi”. (At that time, Q201 and Q202s outputsare se

19、parated)Q204 SVR Discharge IC201s pin 10 discharges when the base goes “Hi”.Q251 Mute SW for Lch Preout Pre-output is muted when the base goes “Hi”.Q252 Mute SW for Rch Preout Pre-output is muted when the base goes “Hi”.Q400 Buffer IC10 QUAL output buffer.Q501 AM RF Amplifier Adjusts for gain.Q502 F

20、M RF Amplifier Amplifies RF.Q503,504 AFS Control Controls AFS time.5KDC-MP5033U/MP532UKDC-W534UA/UAY/UG/UGY/W5534U/UY SWITCH UNIT (X16-373x-xx)Ref. No. Application / Function Operation / Condition / CompatibilityIC2 Remote Control ICQ4,5 SW5V The power supply of IC2 is turned on when Q5s base level

21、goes “Hi”.Q10 GREEN SW When the base goes “Hi”, LED lights.Q1214 Grid Driver Each grid is ON when each transistors base is “Lo”.Q15 RED SW When the base goes “Hi”, LED lights.Q20 Key Scan Start SW Key scan starts when the base goes “Hi”. DAUGHTER UNIT (X89-2902-70): KDC-MP5033U/MP532U/W5534U/W5534UY

22、 onlyRef. No. Application / Function Operation / Condition / CompatibilityQ221,222 2-PREOUT MUTE “ON” when the base goes “H”.Q225 2-PREOUT MUTE “ON” when the base goes “H”. CD PLAYER UNIT (X32-5830-00)Ref. No. Application / Function Operation / Condition / CompatibilityIC1 Mechanism -COMIC2 Signal P

23、rocessorIC4 BTL Driver Spindel motor, sled (including loading & eject) motor and pick-up actuatorIC5 SW3.3V Regulator 3.3V power supply for IC2, pick-up, IC18 digital partIC13 Audio Active Filter 2nd LPFIC14 A5V Regulator 3.3V power supply for DACIC15 DSP for Compression Audio Decoder ACDrive decode

24、r, MP3/WMA/AAC decoderIC16 Compression Audio Codec SDRAMIC17 Decoder Software & Unique ID Strage Flash ROMIC18 Audio D-A Converter (24-bit external) External 24-bit for audioIC19 BU3.3V Regulator 3.3V power supply for -comIC20 1.8V Regulator 1.8V power supply for IC15 core partIC21Decoder/SDRAM/Flas

25、h ROM/USB Driver 3.3V Power supply for decoder, SDRAM, flash ROM and USB driver.Regulator 3.3V power supply for IC15 port parts, IC16, IC17, IC25, IC26 and IC28.IC25 USB Host ControllerIC26 Switching among IC15 & Flash ROM & SDRAM & USB For DSP for Compression Audio Decoder, Flash ROM, SDRAM and USB

26、IC28 Clock SW To SDRAMQ3 Level Shift 3.3V5VQ6,7 Level Shift 3.3V5VQ8 APC (Auto Power Control)Q9,10 Anticipation Sub-beam Delay During non-searchingQ16 Logic Inverter -com “ZERO” terminalQ17 USB Hi-side SWD2 Static Electricity Countermeasure For IC2 built-in reset terminalD3 Laser Diode ProtectionD9

27、Static Electricity CountermeasureCOMPONENTS DESCRIPTION6KDC-MP5033U/MP532UKDC-W534UA/UAY/UG/UGY/W5534U/UY SYSTEM -COM: IC101 on X34- (ELECTRIC UNIT)Pin No. Pin Name I/O ApplicationTruthProcessing / Operation / DescriptionValue Table1ACC DET I ACC power supply detection L: ACC found, H: No ACC2BU DET

28、 I Momentary power down detection L: BU found, H: No BU or momentary power down3 ILLUMI DET I Dimmer illumination detection L: ON, H: OFF4 REMO I Remote control signal input Detects pulse width5NC-Not used Output L fixed6 BYTE -7 CNVSS -8 XCIN I 32.768kHz9 XCOUT I 32.768kHz10 RESET -11 XOUT - 12.0MH

29、z12 VSS -13 XIN - 12.0MHz14 VCC1 -15 NMI - Not used16 CN DET I Panel communication detection H: Panel opened, L: Panel closed17 RDS CLK I RDS decoder clock input18 LX REQ S I Communication request from slave unit19 AUD MUTE O Mute control for IC10 and preout20 PWIC STBY O Power IC standby control H:

30、 POWER ON, L: POWER OFF21 PWIC SVR O SVR discharge circuit SVR discharge circuit22 PWIC MUTE O Power IC muteSTANDBY source or momentary power down: LTEL mute: L23 LX REQ M O Communication request to slave unit24 LX CON O Start-up request to slave unit H: Slave unit starts up, L: Slave unit stops25 L

31、X RST O Fouced reset to slave unit H: Reset, L: Normal26 PWIC BEEP O Beep output27 TUN SCL I/O Front-end I2C clock input and output MAX400kHz28 TUN SDA I/O Front-end I2C data input and output29 VFD DATA I/O VFD data input and output Data input and output30 VFD INT I VFD INT input INT input31 VFD CLK

32、 O VFD clock output 125kHzH: Reset cancelled, L: Reset32 VFD RST O VFD driver reset L: Momentary power down, panel detached or 11minutes after ACC OFF33 LX DATA M I/O Data to slave unit34 LX DATA S I Data from slave unit35 LX CLK I/O LX-BUS clock36 VFD KEY REQ I Communication request from VFD driver

33、 Connects to INTH: Normal, L: FM/AM seek or AF search37 RDS AFS L 2 O RDS mute output q (L: Tuner SRC or Auto Zero)*Same process as RDS AFS L (Pin 38)38 RDS AFS L O RDS mute output qH: Normal, L: FM/AM seek or AF search(L: Tuner SRC or Auto Zero)MICROCOMPUTERS TERMINAL DESCRIPTION7KDC-MP5033U/MP532U

34、KDC-W534UA/UAY/UG/UGY/W5534U/UYPin No. Pin Name I/O ApplicationTruthProcessing / Operation / DescriptionValue Table39 EPM I Flash EPM input40 TUN SD I Search stop input H: Station found, L: No station41 TUN FANC OUT O Tuner block (in -com) checkH: E2P OK in test mode, L: E2P NG in test modeL: Normal

35、42 TUN ADJ I E2PROM writing request and IC10 adjustment E2PROM writing at ADJ=H43 NC - Not used Output L fixed44 VFD CE O VFD chip select control45 RDS QUAL I RDS decoder QUAL input46 RDS DATA I RDS decoder data input47,48 NC - Not used Output L fixed49 DSI I/O DSI/EJECT LED controlOFF: Hi-z, Pulse

36、drive: Panel detachedH: Illumination ON or panel opened (POWER ON)50 EJECT I Eject key input L: Eject51 ENC CCW I Encoder input (Counterclockwise) Detects pulse width52 ENC CW I Encoder input (Clockwise) Detects pulse width53 PON PANEL I/O Panel 5V controlL: ON, Hi-Z: Momentary power down, panel det

37、achedor 11 minutes after ACC OFF5459 NC - Not used Output L fixed60 VCC2 -61 PON 5V O SW5V control L: POWER ON, H: POWER OFF62 VSS -63 CD DISC12 SW I 12cm CD detection64 CD LOS SW I CD loading detection65 CD SCL I/O CD mechanism I2C clock output66 CD SDA I/O CD mechanism I2C data input and output67

38、CD MUTE I CD mute requestH: Normal, L: Mute request(CD playing time only)68 CD MRST O CD mechanism -com reset H: Normal, L: Reset69 CD MSTOP O CD mechanism -com stopH: Mechanism -com operatesL: Mechanism -com stops70 CD DISC8 SW I 8cm CD detection (Not used)71 CD LOE LIM SW I CD detection (Chucking

39、SW) H: Loading completes, L: No disc72 CD LOEJ I/O CD motor control w Refer to the truth value table73 CD MOTOR O CD motor control w Refer to the truth value table74 PANEL DET I Panel detection L: No panel, H: Panel attached7577 NC - Not used Output L fixed78 TUN TYPE2 I Destination setting e Refer

40、to the truth value table79 TUN TYPE1 I Destination setting e Refer to the truth value table80 RDS NOISE I FM noise detection81 TUN SMETER I S-meter input82 TYPE 3 I Destination SW r Refer to the truth value table83 TYPE 2 I Destination SW r Refer to the truth value table84 TYPE 1 I Destination SW r

41、Refer to the truth value table85 LINE MUTE I Line mute detection TEL mute: Below 1V , NAVI mute: Over 2.5VMICROCOMPUTERS TERMINAL DESCRIPTION8KDC-MP5033U/MP532UKDC-W534UA/UAY/UG/UGY/W5534U/UYPin No. Pin Name I/O ApplicationTruthProcessing / Operation / DescriptionValue TableIf DC offset is found 10

42、times in 100m seconds with86 PWIC DC DET I DC offset detection condition of over 1.0V, it will be judged as DC offsetdetected.87 PON CD O Power supply for CD mechanism and USB L: POWER ON, H: POWER OFF88 NC - Not used Output L fixed89 PON FL O FL+B control H: FL+B ON, L: FL+B OFF90 PS1 3 O Power sup

43、ply IC (IC1) control 1-3 t Refer to the truth value table91 PS1 2 O Power supply IC (IC1) control 1-2 t Refer to the truth value table92 PS1 1 O Power supply IC (IC1) control 1-1 t Refer to the truth value table93 PS2 2 O Power supply IC (IC1) control 2-2 t Refer to the truth value table94 AVSS -95

44、REF CON O VREF control Connects to VREF96 VREF -97 AVCC - Connects to VCC98 PS2 1 O Power supply IC (IC1) control 2-1 t Refer to the truth value table99,100 NC - Not used Output L fixedt POWER SUPPLY IC (IC1) CONTROLSW1 (Pin 10)PS1-1 PS1-2 PS1-3 AUDIO P-CON P-ANTLLLOFF OFF OFFHLLONOFF OFFLHLONOFF OF

45、FHHHONONONTruth value tableq AFS CONTROLRDS AFS L ConditionAFS LOW L No sound output with AF searchAFS MID Hi-Z Sound output with AF searchAFS HIGH Hi-Z Normal receptionw CD MOTOR CONTROLCD MOTOR CD LOADING/EJECTStop L LLoad H LEject H HBrake H Hi-ze TUNER TYPETUN TYPE1 TUN TYPE2(Pin 79) (Pin 78)Ken

46、wood brand model L LOEM model 1 L HOEM model 2 H LOEM model 3 H Hr DESTINATION SWTYPE 1 TYPE 2 TYPE 3 DESTI-MODEL(Pin 84) (Pin 83) (Pin 82) NATIONLHLEKDC-W5534U/UYHHLEKDC-W534UA/UAY/UG/UGYLLLKKDC-MP532UHLHMKDC-MP5033UHHHJU515SW2 (Pin 11)PS2-1 PS2-2 ILLUMI FM AMLLOFF OFF OFFHLONON OFFHHONON ONMICROCO

47、MPUTERS TERMINAL DESCRIPTION9KDC-MP5033U/MP532UKDC-W534UA/UAY/UG/UGY/W5534U/UYMICROCOMPUTERS TERMINAL DESCRIPTION MECHANISM -COM: IC1 (X32-: CD PLAYER UNIT)Pin No. Pin Name I/O Application Processing / Operation / Description15 NC - Not used Opened output L fixed6 BYTE I External data bus SW input C

48、onnects to GND7 CNVSS I Processor mode SWL: Single chip modeH: Microprocessor mode or flash ROM writing8 MUTE O Audio mute control L: Mute ON, H: Mute OFF9NC-Not used Opened output L fixed10 RESET I Reset detection L: Reset (Flash ROM writing), H: Normal11 XOUT O Main clock output Connects to resona

49、tor12 VSS - Power supply input Connects to GND13 XIN I Main clock input Connects to resonator14 VCC1 - Power supply input Connects to BU3.3V15 NMI I NMI interruption input Input Hi (Pull-up) fixed16 MSTOP I STANDBY comeback interrupption L: Stop, H: Stop cancelled (Hi edge)17 NC - Not used Opened output L fixed18 DSP INT I DSP interruption signal input H: Interruption (Hi edge)1922 NC - Not used Opened output L fixed23 E2P SCL I/O E2P I2C clock outputSeries resistors and E2PROM are not built whenROM collection is not used.24 E2P SDA I/O E2P I2C data input and