Kenwood-KD-CMP-832-U-Service-Manual电路原理图.pdf

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1、 2006-4 PRINTED IN JAPANB53-0397-00 (N)589CD RECEIVERKDC-MP832USERVICE MANUALThis product uses Lead Free solder.AM SWKDC-MP832UFFFM SCRLPTY/C.S.VOLAUDSET UPA.RDMRDMSCANS.MODE REPMENUAUTO AME F.SEL M.RDMUSBATT ANGSIZE AA BATTERY(Not supplied)Panel assy(A64-3737-02)MODEL TDF PANEL No. TDF NAMEKDC-MP83

2、2U Y33-2530-61 TDF-MP68DTDF PANEL INFORMATION CD MECHANISM EXTENSIONCORD (30P) : E39-0812-05DC cord(E30-6414-05)Escutcheon(B07-3126-01)Mounting hardware assy(J21-9716-03)Remote controller assy(A70-2067-15)Lever(D10-4589-04) x2Carrying case(W01-1661-05)Compact disc(W01-1673-05)Screw set(N99-1758-05)T

3、apping screw(N09-6280-05)RC-527KDC-MP832U2BLOCK DIAGRAMPANELAM+BF/EA1CDLX BUSSW5VA8V A8VAGCE-VOLA3.3V REF+BSVR REFPREMUTEICPOWER9VPRE OUTPRE OUTPRE OUTAUX INIC750Q402IC300DRIVERMUTEIC102RDSDECODERIC400IC100MEMOINSTALLERROM CORRSW5VBU5VA8VD5VSERVOQ450DSIBU5VUPBACKRESETIC BU5Vu-COMOPEL DISPP-CONANT-CO

4、NEXT AMPACC DETDIMMERSURGE DETB.U DETQ20BU5VSW20VQ50Q41ILL+BSW14VA8VQ12Q607DC/DC(5VPRE)+BMOTORQ30PANEL5VFDCSERVOQ31USB 5VDRIVERMOTORIC450Q981SW5VQ22MECHAPANELCLOSE DETP CONANT CONEXT.AMP.CONDIMMERACCBACK UPLINE MUTEPANEL OPEN/SP OUT(FR)SP OUT(RL)SP OUT(FL)SP OUT(RR)REMOD3.3VIC11SW5VQ7D2.5VIC10FL+BFL

5、3.3VFLQ6SW3.3VPANELu-COMIC4RESET SWIC1FLASH ROMENCODERROTARYIC2IC6KEY ILLBU5VSW5VSERVOD5VA8V9VILL+BED1ILL+B(SW)(FRONT)(REAR)WIREDKEYQ10TEL MUTECOMPDRIVE3.3VIC5KEY MATRIXSPE ANAIC3CORRROMREMO.CON.(FST)USB I/FIC104Q10 Q13IC800CONNECTOR5PUSB5V USBIC80HISIDESWCD 5VDC/DC (FL) SW FL+BUSB5VBU5VOP AMPSW MUT

6、ERESET ICLEVEL SHIFTLEVEL SHIFTE2PROMFSTFM/AMAUXCHCDSPEMUTE CMUTE 0,1,2WININOFFSETMUTE CSTBYforMPXRDSRSTANASPEANADCERRPRE MUTEMUTE 0,1,2MUTE AMUTE AUSB I/Fto CD MECHAComplete viewKDC-MP832U3CableH/U30Pin FFCDXM-6810W/DXM-6820W CD_MechanismHigh-sideSwitchUSB_5VUSB GNDUSB_D+USB_D-5VSW-Reg.(VBUS 5V)SYS

7、-uCOMP-ON/MSTOPPowerON SWOver CurrentMecha-uCOMCS3.3V(CS1.8V)DECODERUSB DRIVERUSB_D+USB_D-/INT/RESETP-ONUSB CONNECTORBU3.3V/CS RSTBU5.0VBU14VD5.0VEVOLDAC LFPL-chR-chBU5.0VCN1IC19IC1IC20,21IC15 IC25IC18IC13LDFETR COILPDCBAFO COILIC2SDRAM64MbitMotorDriver-COM3.3V Reg.DAC3.3 5VBU5V3.3 5V(SW3.3V)C16SER2

8、(3/4Wire)CD I/FMemoryControllerSW3.3V(712)CS3.3V(CS7410)CS1.8V(CS7410)BU3.3VSW A5VA8VBU5VA8VD5V(D4V)S7.5S7.5VBU5SW3.3V(712)CS3.3V &CS1.8VBU3.3VRF AMPSERVO DSPSW A5VCS3.3VLPF3.3 5V(BU5V)I2SSWSP MOTORLoading & sledMOTORLOE/LIM-8EJE-SW12EJE-SWLOS-SWdelayD5V(D4V)FlashMemory8MbitCS3.3V(CS7410)1M*8bit1M*4

9、B*16bitDRAM4,8,16bit256KROM8bit0 2MBTo MAIN BOARDAudio_RchAudio_LchSW A8VPCM_DATAPCM_BCLKPCM_LRCKPCM_XCKDAC_RSTDAC_MUTEEMPHInfinity 0 Det.BREQSREQCLKB_DATS_DATDATA_MUTDA_EMPHINTQSOA0SISTBSCK/RESETDATALRCKBCLKPLLCS3.3V(CS7410)POWERCS POW11.500MHz16.893MPOW ONCS POWER/AUDIO MUTE/MRESET/MSTOPI2CDATA/I2

10、CCLKUSB_D+USB_D-/OC/POUSBDRIVERNANDGATECS3.3V(CS7410)3STATEBUFFERCS3.3V(CS7410)CS3.3V(CS7410)/CSRSTCSEMPH6.00MHz/CSRST/CS , A20/USB_CS/NV_CSCKO( )DPU1IC4IC14IC5IC21IC20IC193.3V Reg.1.8V Reg.3.3V Reg.5V Reg.IC1IC15ACD DECODERMP3/WMA/AACDECODERIC28IC16 IC17IC26IC25IC18IC13Q7Q6Q3CN1 AC Drive + USB Mech

11、anism unit CD player unit (X32-583)BLOCK DIAGRAMKDC-MP832U4 ELECTRIC UNIT (X34-4100-11)Ref. No. Application / Function Operation / Condition / CompatibilityIC10 Audio8V Ref Power Supply Output 1.27V.IC80 Switching Regulator Power supply for VFD. (57V)IC100 Reset IC “L” when detection voltage goes be

12、low 3.6V or less.IC102 System -comControls FM/AM tuner, the changer, CD/USB mechanism, Panel,volume and tone.IC103 Muting logic IC Controls logic for muting.IC104 EEPROM For installers memoryIC200 Power Control IC Power control switchIC300 Electrical Volume & Source Selector Controls the source, vol

13、ume, and tone.IC400 RDS decoderPanel mecha controlIC450 Panel mecha motor driverIC451 G-Analyzer Analog gravity sensor.IC600 9V AVR Power supply for 5V Pre Out OP-AMP.IC601603 5V Pre-out AMP Output buffer and gain control.IC750 Power IC Amplifies the front L/R and the rear L/R to 50W maximum.IC800Au

14、dio 3.3V Ref Supply Audio 3.3V Ref supply to electrical volume and all low pass filters.SVR6.8V Ref Supply SVR6.8V Ref supply to power IC.Power Supply for VFD USB5V & Mecha digital.IC901 Switching Regulator Controller CH1: VFD & USB5V (5.1V)CH2: Mecha digital (DXM-68: 5.1V )IC951 Power control IC US

15、B power control switches with over current detection and protection.Q10,11 Audio8V AVR When Q11 2pin goes Hi, A8V AVR outputs 8.0V.Q12 SW14V When Q12 2pin goes Hi, SW14V outputs 14V.Q20,21 B.U.5V AVR While BU is applied, BU5V AVR outputs +5V.Q22,23 SW5V When Q23base goes Hi, SW5V outputs +5V.Q30,32M

16、oter+B AVRWhen Q9base goes Hi, Moter+B AVR outputs 7.5V.(Panel Mecha)Q31,33 Servo+B AVR When Q33base goes Hi, Servo+B AVR outputs 8.5V.Q34 SW14V When Q12 2pin goes Hi, SW14V outputs 14V.Q40,42,45 Panel5V AVR When Q42 2pin goes Hi, Panel5V AVR outputs 5V.Q41,43,44 Illumination AVR When Q43 2pin goes

17、Hi, Ill AVR outputs 10.5V.Q5052 SW16V (Surge Protection) When Q51 2pin goes Hi,SW16V outputs (BU-0.6) V.Q91 Panel5V Discharge SW When Q91base goes Hi, Panel 5V is discharged.Q100,101 Panel Detect SW When Q100base goes Lo, panel is detected.Q201 Pre-out mute driver When a base gose Lo, mute driver is

18、 turned on.COMPONENTS DESCRIPTIONINPanel mechaIN1 IN2LLWAITLHOPENHLCLOSEHHSTOPKDC-MP832U5Ref. No. Application / Function Operation / Condition / CompatibilityQ202 Acc Detect SW When Q202base gose Hi, Acc voltage is detected.Q204 Surge Detect SW When Q204base goes Hi, Surge voltage is detected.Q205 B

19、.U Detected SW When Q35base gose Hi, B.U voltage is detected.Q207 Small-lamp Detect SW When Q207base goes Hi, Small-lamp is detected.Q208,209 Power Antenna SW When Q206base goes Hi, power antenna switch outputs 14V.Q210 Pre-out mute driver When a base gose Lo, mute driver is turned on.Q402,403 AM+B

20、SW When Q403base gose Hi, AM+B is outputs.DSI lights when the base is “L”.Q450 DSI Driver DSI turns off when the base is “H”.DSI turns on and off when panel is taken off.Q600602 Pre-Amp +9V AVRQ600 and 602 works as a differential amplifier, Q601 works as a driver and+9.4V is supplied to OP Amp for P

21、re-out.Q603605 Pre-Amp -9V AVRQ603 and 605 works as a differential amplifier, Q604 works as a driver and-9.1V is supplied to OP Amp for Pre-out.Q606,607 AUDIO 10.5V AVR When Q606base goes Hi,AVR outputs 10.5V.Q608615 Pre-out mute SW When a base gose Hi, Pre-out is set to mute.Q800,802 REF+B AVR When

22、 Q800base goes Hi, AVR outputs 13V.Q801 SVR6.8V Ref Supply AGC Controller When the voltage of B.U voltage falls, a return is hung and an output is reduced.Q901 VFD&USB5V AVR SW When base goes Hi, VFD & USB5V AVR on.Q902 Mecha digital AVR SWWhen base goes Hi, Mecha digital AVR on. DXM-680 : 5VSwitchi

23、ng Regulator frequency control SWQ903(IC901)Q981983 SW16V (Surge Protection) When Q9832 pin goes Hi, SW16V outputs (BU-0.6) V. SWITCH UNIT (X16-3540-14)Ref. No. Application / Function Operation / Condition / CompatibilityIC1ROM ICGraphics data includedFLASH ROM ICIC4 PANEL -COMIC5 RESET IC When pane

24、l is attached, IC5 activeIC6 REMOTE CONTROL IC Remote control receiverIC7 BUFFER IC It is change into 3.3V from 5VIC8 BUFFER IC It is change into 5V from 3.3VIC9 BUFFER IC For Control ED1IC10 2.5V REGULATOR The power supply For 2.5VIC11 3.3V REGULATOR The power supply For 3.3VQ1TRIANGLE GREENTriangl

25、e green LED is lighting when Q1s base level goes “H”LED SWCOMPONENTS DESCRIPTION2pinLH1pinL 430kHz 600kHzH 650kHz 820kHzKDC-MP832U6Ref. No. Application / Function Operation / Condition / CompatibilityQ2TRIANGLE REDTriangle red LED is lighting when Q2s base level goes “H”LED SWQ3 BLUE LED SW Blue LED

26、 are lighting when Q3s base leve goes “H”Q4 GREEN LED SW Green LED are lighting when Q4s base level goes “H”Q5 RED LED SW Red LED are lighting when Q5s base level goes “H”Q6 SW3.3V SW SW3.3V the power supply of IC1, 3 is turned on when Q6s base level goes “L”Q7,8 SW5V SW SW5V the power supply of IC2

27、, 6 is turned on when Q8s base level goes “H”Q9,10 FL3.3V SW FL+3.3V (VDD1) is turned on when Q9s base level goes “H”Q12 FL BLK SW ED1 is lighted on when Q7s base level goes “H”Q11,13 FL+B SW FL+B (VDD2) is turned on when Q11s base level goes “H” CD PLAYER UNIT (X32-5830-00)Ref. No. Application / Fu

28、nction Operation / Condition / CompatibilityIC1 Mechanism -COMIC2 Signal ProcessorIC4 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

29、 power supply for DACIC15 DSP for Compression Audio Decoder ACDrive decoder, MP3/WMA/AAC decoderIC16 Compression Audio Codec SDRAMIC17Decoder Software & Unique ID Strage FlashROMIC18 Audio D-A Converter (24-bit external) External 24-bit for audioIC19 BU3.3V Regulator 3.3V power supply for -comIC20 1

30、.8V Regulator 1.8V power supply for IC15 core partIC21Decoder/SDRAM/Flash ROM/USB Driver Power supply for decoder, SDRAM, flash ROM and USB driver.3.3V Regulator 3.3V power supply for IC15 port parts, IC16, IC17, IC25, IC26 and IC28.IC25 USB Host ControllerIC26Switching among IC15 & Flash ROM & SDRA

31、MFor DSP for Compression Audio Decoder, Flash ROM, SDRAM and USB& USBIC28 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 SWQ18 Logic Inverter For DACM

32、UTE terminalD2 Static Electricity Countermeasure For IC2 built-in reset terminalD3 Laser Diode ProtectionD9 Static Electricity CountermeasureCOMPONENTS DESCRIPTIONKDC-MP832U7MICROCOMPUTERS TERMINAL DESCRIPTION SYSTEM MICROCOMPUTER 30625MGPA87GP (X34- : IC102)Pin No. Pin Name Module I/O ApplicationTr

33、uthProcessing/Operation/Descriptionvalue table1 VREF COM - A/D analog reference voltage2AVCC COM -3 LX_DATA_S LX_M I Data from slave unit4 LX_DATA_M LX_M O Data to slave unit5 LX_CLK LX_M I/O LX BUS clock6NCONot used when no WIRED_REMO Output L fixed7 LX_MUTE LX_M I MUTE request from slave unit H: M

34、ute ON, L: Mute OFF8AUD_SDA AUDIO O E-VOL data output terminal SPI communication9AUD_SEL AUDIO O E-VOL control terminal SPI communication10 AUD_SCL AUDIO O E-VOL clock output terminal SPI communication11,12 NC O Not used Output L fixed13 BYTE COM -14 CNVSS COM -15 XCIN COM I 32768kHz16 XCOUT COM I 3

35、2768kHz17 RESET COM I18 XOUT COM - 12MHz19 VSS COM -20 XIN COM - 12MHz21 VCC1 COM -22 NMI COM I Not used23 PANEL_DET EXTRA I For 1 DIN: Panel detection H: PANEL detached, L: PANEL attached24 RDS_CLK TUNER I RDS decoder CLK input terminal25 LX_REQ_S LX_M I Communication request from slave unit26 PON_

36、AM Power supply I/O AM power supply control H: When AM, Hi-z: When not AM27 LX_REQ_M LX_M O Communication request to the slave unit28 TUN_IFC_OUT TUNER I F/E IFC OUT input terminal H: Station found, L: Station not found29 NC O Not used Output L fixed30 RDS_AFS_M TUNER I/O Switching constant when noi

37、se detected r Refer to the truth value table31 RDS_QUAL TUNER I RDS decoder QUAL input terminal32 RDS_DATA TUNER I RDS decoder DATA input terminal33 PWIC_BEEP PWIC O Beep output34 TUN_SCL TUNER I/O F/E I2C clock input/output terminal35 TUN_SDA TUNER I/O F/E I2C data input/output terminal36 SYS_DATA

38、toPANEL OInter-panel communication data outputData output (MAX500kbps)terminal37 VCC1 COM -KDC-MP832U8Pin No. Pin Name Module I/O ApplicationTruthProcessing/Operation/Descriptionvalue table38 PAN_DATA toPANEL IInter-panel communication data inputData input (MAX500kbps)terminal39 VSS COM -40 SYS_REQ

39、toPANEL OCommunication request terminal fromsystem -com41 PAN_REQ toPANEL ICommunication request terminal frompanel42 SDA/CD_SDA CD I/OCD mechanism I2C data input/outputterminal42 SDA/INST_SDA EXTRA I/O E2PROM I2C data input/output terminal43 SCL/CD_SCL CD I/O CD mechanism I2C clock output terminal4

40、3 SCL/INST_SCL EXTRA I/O E2PROM I2C clock output terminalH: ON, Hi-Z: Momentary power down,44 PON_PANEL Power supply I/O Panel 5V control terminal when panel detached (1DIN), 11 min.after ACC_OFF45 DSI EXTRA I/O (D) SI control terminal for 1DIN4649 NC O Not used Output L fixed50 PM_MOT1 P-MECHA O 1D

41、IN panel motor control 1 w Refer to the truth value table51 PM_MOT2 P-MECHA O 1DIN panel motor control 2 w Refer to the truth value table52 EPM COM I FLASH EPM input terminal53 PM_OPEN P-MECHA I 1DIN panel full-open detection e Refer to the truth value table54 NC (CUR DET) O Not used Output L fixed5

42、5 SW_FDC Power supply I/OFL tube filament power supply control ON: Hterminal OFF, Display black out: Hi-Z56 NC(SW_USB) O Not used Output L fixed57 P5V_DIS Power supply I/OPANEL 5V discharge control for 1DINH: Discharge, Hi-Z: OtherReset securing when power OFF58 PM_CLOSE P-MECHA I Panel mechanism cl

43、ose detection for 1DIN e Refer to the truth value table59 ROMCOR_DET EXTRA I E2PROM writing-in request H: Writing-in60 PM_DET P-MECHA I Panel mechanism detection for 1DIN H: While checking function61 SC_CON toPANEL OInter-panel communication controlPOWER OFF, ACC OFF: L(CE when FLASH)62 NC O Not use

44、d Output L fixed63 TUN_TYPE1 TYPE I Destination setting 1 t Refer to the truth value table64 TUN_TYPE2 TYPE I Destination setting 2 t Refer to the truth value table65,66 NC O Not used Output L fixed67 CD_DISC12_SW CD I CD disc detection terminal (12cm)68 CD_LOS_SW CD I CD loading detection terminal6

45、9 CD_MUTE_R CD I CD MUTE (Rch) request terminal L: Rch mute requestMICROCOMPUTERS TERMINAL DESCRIPTIONKDC-MP832U9Pin No. Pin Name Module I/O ApplicationTruthProcessing/Operation/Descriptionvalue table70 CD_MUTE_L CD I CD MUTE (Lch) request terminal L: Lch mute request71 CD_MRST CD O CD mechanism -co

46、m RST terminal H: Normal, L: RESET72 CD_MSTOP CD O CD mechanism -com stop terminalH: Mechanism -com in operationL: Mechanism -com stop73 NC CD O (other than J) Output L fixed when other than J74 CD_LOE_LIM_SW CD I CD detection terminal (chucking SW) H: Loading completed, L: No disc75 CD_LOEJ CD I/O

47、CD motor control terminal q Refer to the truth value table76 CD_MOTOR CD O CD motor control terminal q Refer to the truth value table77 PON_ILLUMI Power supply I/O Key illumi power supply control H: ON, Hi-Z: OFF78 PON_CD Power supply I/OPower supply control terminal for L: When CD sourceCD WMA Hi-Z

48、: When other than CD source79 PON Power supply O Power supply control POWER ON: H, POWER OFF: L80 PON_FL+B Power supply OPower supply control terminal for FL POWER ON: Htube bias POWER OFF, Display black out: LFL tube filament power supply POWER ON: L81 PON_FDC_USB Power supply I/O USB VBUS POWER OF

49、FMain power supply control terminal Display black out: Hi-Z82 F_SEL1 EXTRA O SW-Reg frequency switching u Refer to the truth value table83 F_SEL2 EXTRA O SW-Reg frequency switching u Refer to the truth value table84 DIAG Power supply I/O PCON over-current monitoring85 VCC2 COM -86 NC O Not usedFixed to L-output for models withoutEXT_AMP87 VSS COM -8891 TYPE_14 TYPE I Destination switching y Refer to the truth value table92 NC O Not used Output L fixed93 NC O Not used with DISP OUT Output L fixed94 NC O Not