Kenwood-KD-CMP-4032-Service-Manual电路原理图.pdf

© 2005-12 PRINTED IN JAPANB53-0358-00 (N)600CD RECEIVERKDC-MP4032SERVICE MANUALVOLAUDSET UPSCAN RDM REPQ MENU M.RDMF.SELKDC-MP4032FFAMFM SCRLAUTOAMEs/C.S.DISPSWPanel assy(A64-3753-01)SPARE TDF PANELMAIN UNIT NAME TDF PARTS No. TDF NAMEKDC-MP4032 Y33-2400-60 TDF-MP64DBMounting hardware assy(J22-0011-03)Lever(D10-4589-04) x2DC cord(E30-6428-05)Screw set(N99-1757-05)Escutcheon(B07-3125-01)Carrying case(W01-1661-05)Remote controller assy (RC-517)(A70-2069-15)Battery(Not supplied)Mounting hardware (R)(J22-0259-04)Mounting hardware (L)(J22-0258-04)Screw set(N99-1780-05)This product uses Lead Free solder.KDC-MP40322BLOCK DIAGRAMFRONT-ENDLX-BUSE-VOLIC2CDBU5VD5VPREFPRE+BA8VSYSTEM u-COMBUPOWER SP-OUTLOGICQ402-405PRE-OUTPHONEACC-DETQ112DIMMERQ108SURGE-Q109,110BU5VIC12PCON-SWQ1,2Q103,106BU-DETQ1114VQ15,16IC5SW14VQ4,9SW5VQ103,106ANT-CONQ101,102Q7,8TUNERQ302,303A8VIC3DC-CNTUN8VA8VPRE+BSERVO+BD5BU5SW58VPRE+BCD5VDETMUTEBUDC-CN etcSWEJECTBU5PAN5VFLIP-DOWNDETRESETIC7ILLUMI+BCNRESETENCODERROTARYREMOTE SW5V ILLUMIKEYMATRIXKEYVFDIC1SW5Q4Q12-14PAN5IC4IC2J1PREF1/2VCCFor 4VPREIC11+BILLUMIILLUMI+BILLUMISWQ305,306AM+BAM+BQ300,301S1Q10,15ED1D5VJ3MUTEIC6J2TUN8VAM+BSW5W1A1SERVO+BA8VS4BU5BU5EJECT & DSIILLUMIQ304Q13BU5BU5BU5J1DME1MARINE DISPOPEL DISPBU5SW5CDSERVOBU5BU5BU5AUXCN4IC+Bto GNDDETto GNDFLIP-DOWNSWGRIDS3J17132101REAR L/RFRONT L/RFRONT/REAR/NFSW5P.ON CDANT CONP CONBU DETACCILLUMIPHONEP-ANTP-CONB.U.MUTE DC-DETPHONEACC DETDIMMER112RSTPHONEDIMMER / ACC DETP CON / PONBU DET / ANT CONPON CD / PON ILLUMI959P. O NP. O NP. O NP. O NP. ON ILLUMIAM+BSELECTCOLORBU DETQ111Q114113MUTE38123ONLY LANDNF L/RELECTRIC UNIT (X34- )SWITCH UNIT (X16- )CD PLAYER UNIT (X32-586x-xx)(X34- )BOARDMOTHEREFACBTR COILFO COILDPU1APCIC716.934MHzCLOCKIC3LPFIC2SWA3.3V REGIC1LOADING &MECHAu-COMIC4CLOCK16.00MHzRF AMPSERVOMP3 DECODERWMA DECODER1Mbit SRAMPROCESSORD3.3V REGIC6MOTORDRIVERMOTORSPINDLEBU3.3V REGIC5S2S4S1S3AAC DECODERSLEDMOTORDM2DM1Q4X2X1Q7,80-01 ONLYIC104MbitDRAM+1.6V REGVREFD.GNDBU5V8EJE-SW12EJE-SWLOS-SWLOE/LIM-SWD.GNDD5.0VMOTORLO/EJS.GNDD.GNDD.GNDS.GNDDATAMUTE RMUTE LMSTOPMRSTCLKA.GNDA8VR-chL-chD.GNDS.GNDD.GNDD.GNDD.OUTS7.5VDMUTED.GNDP-ON1P-ON2KDC-MP40323COMPONENTS DESCRIPTION ELECTRIC UNIT (X34-4180-10)Ref. No. Application / Function Operation / ConditionIC1 System µ-COM Controls FM/AM tuner, the changer, CD mechanism, panel, volume and tone.IC2 E-VOL Controls the source, volume, tone.IC3 A8V Ref Power Supply Outputs 1.27V.IC4 Power IC Amplifies the front L/R and the rear L/R to 50W or 47W maximum.IC5 ILL+B Power Supply Outputs 11.25V.IC6 Muting logic IC Controls logic for muting.IC7 Reset IC “L” when detection voltage goes below 3.6V or less.IC11 4V preout Power Supply Outputs reference voltage for 4V preout.IC12 SW Regulator Power supply for CD mechanism and VFD.IC902 SVR & 3.3V Supply Outputs SVR voltage and 3.3V.Q1,2 B.U.5V AVR While BU is applied, BU5V AVR outputs +5V.Q3,11 SW5V When Q11s base goes Hi, SW5V outputs +5V.Q4,9 SW14V When Q9s base goes Hi, SW14V outputs 14V.Q5,6 AUDIO8V AVR When Q6s 2nd pin goes Hi, A8V AVR outputs 8.0V.Q7,8 SERVO+B AVR When Q8s base goes Hi, S+B AVR outputs 7.5V.Q12 SW for IC12 When Q12s base goes Lo, IC12 is turned on.Q13 PANEL5V When Q13s base goes Lo, PANEL5V outputs 5V.Q144V PRE+B If Q15s emitter is short-circuited to GND, Q14s emitter goes to GND, then between Q14sShort-circuited Protection base and emitter have more than 0.6V, and Q14 is turned on and Q15 is turned off.Q15,16 4V PRE+B When Q15s base goes Hi, 4V PRE+B outputs 12V.Q101,102 P-ANT SW When Q102s base goes Hi, P-ANT SW outputs 14V.Q103,106 P-CON SW When Q106s base goes Hi, AVR outputs 14V.Q104,105 P-CON ProtectionSets output protection when P-CON output is grounded.Protects Q103s malfunction when P-CON SW is turned on.Q108 Small Lamp Det SW When Q108s base goes Hi, Q108 is turned on.Q109,110 Serge Det. When Q109s base goes Hi, IC4 is changed into STANDBY source.Q111 BU Det When Q111s base goes Hi, Q111 is turned on.Q112 ACC Det When Q112s base goes Hi, Q112 is turned on.Q113 Mute-Driver When a base goes Lo, preout mute driver is turned on.Q114 Mute-Driver Q114 is turned on by RST.Q115,116 Preout mute driver When a base goes Lo, mute driver is turned on.Q299 Tuner8V SW When Q299s 2nd pin goes Hi, Tuner8V outputs 8V.Q300,301 AM+B When Q301s base goes Hi, AM+B is output.Q302,303 Tuner8V When Q303s base goes Hi, Tuner8V outputs 8V.Q304 DSI DriverDSI lights when the base is “H”. DSI turns off when the base is “L”.DSI turns on and off when panel is taken off.Q305,306 SW ILLUMI+B When Q306s base goes Hi, SW ILLUMI+B outputs 11V.Q400405 Preout mute SW When a base goes Hi, Preout is muted.Q905907 SVR+B Supplies SVR voltage from the outside.KDC-MP40324 SWITCH UNIT (X16-3490-10)Ref. No. Application / Function Operation / ConditionIC2 Remote Control ICQ4,5 SW5V The base of Q4 goes “L” when the base of Q5 is “H” and the power supply of IC2 is turned on.Q12 GRID1 SW When the base of Q12 is “L”, the current is supplied to G1.Q13 GRID2 SW When the base of Q13 is “L”, the current is supplied to G2.Q14 GRID3 SW When the base of Q14 is “L”, the current is supplied to G3.Q20 Key Scan Start SW Key scan starts when the base of Q20 goes “H”. CD PLAYER UNIT (X32-5860-00)Ref. No. Application / Function Operation / ConditionIC1 A3.3V regulator Power supply for audio 3.3VIC2 Ope amp for low-pass filterIC3 4ch BTL driver Driving spindle motor and loading/ejection operationIC4 Mechanism µ-comIC5 BU 3.3V regulator Power supply for backup 3.3VIC6 D3.3V regulator Digital 3.3V power supplyIC7 Audio DAC built-in servo DSP MP3, WMA, and AAC compatibleIC11 Buffer IC Level shiftQ1 A3.3V discharge circuitQ4 Current amp Adjusts current to be sent to laserQ5,6 SW 5VQ7,8 SW 8VD1 For current ampCOMPONENTS DESCRIPTIONKDC-MP40325MICROCOMPUTERS TERMINAL DESCRIPTION SYSTEM µ-com: IC1 on X34- (ELECTRIC UNIT)Pin No. Pin Name I/O ApplicationTruth ValueProcessing / Operation / DescriptionTable1 REMO I Remote control signal input Detects pulse width2 LX MUTE I Mute request from slave unit H: MUTE ON, L: MUTE OFF3AUD SDA O E-VOL data output4AUD SEL O E-VOL control5AUD SCL O E-VOL clock output6 BYTE -7 CNVSS -8 XCIN I9 XCOUT I10 RESET -11 XOUT -12 VSS -13 XIN - 12.0MHz14 VCC1 -15 NMI I Not used16 CN DET I Panel communication detection H: PANEL detached, L: PANEL attached17 NC - Not used Outputs L fixed18 LX REQ S I Communication request from slave unit19 PON AM I/O AM power supply control H: When AM, Hi-z: When not AM20 LX REQ M O Communication request to the slave unit21 TUN IFC OUT IFront-end IFC out input H: Station found, L: Station not found2225 NC - Not used Outputs L fixed26 PWIC BEEP O Beep output27 TUN SCL I/O Front-end I2C clock input/output MAX 400kHz28 TUN SDA I/O Front-end I2C data input/output29 VFD DATA I/O VFD data input/output Data input/output30 VFD INT I VFD INT input INT input31 VFD CLK O VFD clock output Normal: 125kHz, Low consumption mode: 62.5kHzH: Clear reset, L: RESET32 VFD RST O VFD driver reset L: Momentary power down, panel detached, or 11 minutesafter ACC OFF33 SDA ROMCOR SDA I/OE2PROM I2C data input/output forROM correction34 SCL ROMCOR SCL I/OE2PROM I2C clock output forROM correction35 PON PANEL I/O Panel 5V controlL: ON, Hi-z: Momentary power down, panel detached,or 11 minutes after ACC OFF36 DSI I/O DSI/EJECT LED controlHi-z: OFF, Pulse drive: When PANEL detached,H: ILLUMI ON or PANEL OPEN (when Power ON)37,38 NC - Not used Outputs L fixed39 EPM I FLASH EPM inputKDC-MP40326Pin No. Pin Name I/O ApplicationTruth ValueProcessing / Operation / DescriptionTable40 PANEL DET I Panel detection L: PANEL detached, H: PANEL attached41 NC - Not used Outputs L fixed42 ROMCOR DET I E2PROM writing-in request H: Writing-in43 NC O Not used Outputs L fixed44 VFD CS O VFD chip select control45 ROTARY CW IVOL key input Detects pulse width46 ROTARY CCW IVOL key input Detects pulse width47 CD DISC12 SW I 12cm disc detection48 CD LOS SW I CD loading detection49 CD MUTE R IRch CD mute requestH: Normal, L: Rch MUTE request(valid only when in CD mode)50 CD MUTE L ILch CD mute requestH: Normal, L: Lch MUTE request(valid only when in CD mode)51 CD MRST O CD mechanism µ-com RESET H: Normal, L: Reset52 CD MSTOP O CD mechanism µ-com stopH: Mechanism µ-com in operation,L: Mechanism µ-com stopped53 CD DISC8 SW I 8cm disc detection (not used)54 CD LOE LIM SW I CD detection (chucking SW) H: Loading completed, L: Disc not found55 CD LOEJ I/O CD motor control q Refer to the truth value table56 CD MOTOR O CD motor control q Refer to the truth value table57 PON ILLUMI I/O Key illumi power supply control ON: H, OFF: Hi-z58 PON CD O Power supply control for CD/WMAL: POWER ON, H: POWER OFF,H: When resetting before M-STOP59 PON O Power supply control POWER ON: H, POWER OFF: L60 VCC2 -61 NC - Not used Outputs L fixed62 VSS -63 TYPE 1 I Destination switching w Refer to the truth value table64 TYPE 2 I Destination switching w Refer to the truth value table65 TYPE 3 I Destination switching w Refer to the truth value table66 TUN TYPE1 I Destination setting 1 e Refer to the truth value table67 TUN TYPE2 I Destination setting 2 e Refer to the truth value table68 OEM DISP DATA I/O External display data External display69 OEM DISP CLK I/O External display clock External display70 OEM DISP CE I/O External display control request External display71 EJECT I Eject key input L: EJECT72 P CON O External amplifier control POWER ON: H, POWER OFF: L, STANDBY Source: L73 VFD KEY REQ I Communication request from VFD driver Connects to INT74 ANT CON O Power antenna control TUNER ON: H75 ILLUMI DET I Dimmer illumi detection L: ON, H: OFF76 BU DET I Momentary power down detection L: BU found, H: BU not found or momentary power down77 ACC DET I ACC power supply detection L: ACC ON, H: ACC OFFMICROCOMPUTERS TERMINAL DESCRIPTIONKDC-MP40327Pin No. Pin Name I/O ApplicationTruth ValueProcessing / Operation / DescriptionTable78 (PWIC SVR) O SVR discharging circuitH: For 5 seconds after POWER OFF momentary powerdown, L: Thereafter79 PWIC MUTE O Power IC muteL: While in STANDBY source or momentary power down,L: While TEL MUTE80 PWIC STBY O Power IC standby control POWER ON: H, POWER OFF: L81 LX CON O Start-up request to slave unit H: Slave unit ON, L: Slave unit OFFH: When CD MUTE R is R (while playing CD),82 MUTE PRE R O Rch pre-out mute H: When momentary power down,Fixed to L only when 2 zone or NAVI interruptionH: When CD MUTE L is L (while playing CD),83 MUTE PRE L O Lch pre-out mute H: When momentary power down,Fixed to L only when 2 zone or NAVI interruption84 MUTE 0 I/O E-VOL front mute L: MUTE ON, Hi-z: MUTE OFF85 MUTE 1 I/O E-VOL rear mute L: MUTE ON, Hi-z: MUTE OFF86 MUTE 2 I/O E-VOL other mute L: MUTE ON, Hi-z: MUTE OFF87 LINE MUTE I Line mute detection TEL MUTE: 1V or lower, NAVI MUTE: 2.5V or higher88 NC - Not used Outputs L fixed89 PWIC DC DET I DC offset error detection90 LX RST O Forced-reset to slave unit H: Reset, L: Normal91,92 NC - Not used Outputs L fixed93 RDS NOISE I FM noise detection94 AVSS -95 TUN SMETER IS meter input96 VREF - Connects to P. ON97 AVCC - Connects to VCC98 LX DATA S I Data from slave unit99 LX DATA M I/O Data to slave unit100 LX CLK I/O LX-BUS clockTruth Value Tableq : CD mechanism control operationCD MOTOR CD LOEJStop L LLoad H LEject H HBrake H Hi-zw : DestinationTYPE 3 TYPE 2 TYPE 1MODEL(Pin 65) (Pin 64) (Pin 63)000KDC-MP403210 KDC-MP6533e : Tuner typeMODELTUN TYPE1 TUN TYPE2(Pin 66) (Pin 67)KENWOOD brand model L LOEM model 1 L HOEM model 2 H LOEM model 3 H HMICROCOMPUTERS TERMINAL DESCRIPTIONKDC-MP40328 MECHANISM µ-com: IC4 on X32- (CD PLAYER UNIT)Pin No. Pin Name I/O ApplicationProcessing OperationRemarksDescription1NC-Not used. Low-fixed2 E2P SCL I/O Rom correction E2P I2C clock35 NC - Not used. Low-fixed6 VDD - 5V electric potential7 GND - GND electric potential8,9 NC - Not used. Low-fixed10,11 PON1,PON2 O Power ON/OFF control H : ON, L : OFF12 LOE/LIM SW I Down-limit SW detection L : Lim detectionUsed with DXM-6680W (X32-586).13 DAC MUTE O DAC MUTE control H : MUTE ON, L : MUTE OFF With DXM-6580W (X32-574), openand L-fixed.Used with DXM-6680W (X32-586).14 DAC RST O DAC RESET H : NORMAL, L : RESET With DXM-6580W (X32-574), openand L-fixed.H : Emphasis ON,Used with DXM-6680W (X32-586).15 EMPH O External DAC Emphasis controlL : Emphasis OFFWith DXM-6580W (X32-574), openand L-fixed.16,17 NC - Not used. Low-fixed18 IC/Vpp - Write voltage (FLASH)L : Normal operation,H : In writing.19 MUTE L O Lch audio MUTE control L : MUTE ON, H : MUTE OFF20 MUTE R O Rch audio MUTE control L : MUTE ON, H : MUTE OFF21 TYPE I DAC switchingH : DSP built-in DAC used, H : DXM-6580W (X32-574),L : DSP built-in DAC Not used. L : DXM-6680W (X32-586)22 TEST O 1 O TEST MODE O 1 (Not used.)23 TEST O 2 O TEST MODE O 2 (Not used.)24 TEST O 3 O TEST MODE O 3 (Not used.)25 TEST O 4 O TEST MODE O 4 (Not used.)26 NC - Not used. Low-fixed27 WAIT I Wait control signal detection2830 NC - Not used. Low-fixed31 RESET I Reset detection H : NORMAL, L : RESET32 XT1 I Not used.33 XT2 - Not used.34 REGC -35 X2 -36 X1 I37 Vss - GND electric potential38 VDD - 5V electric potential39 NC - NC Output stopped in standby 3.3V driven40 WRL I Multiplex WRITE signal 3.3V drivenMICROCOMPUTERS TERMINAL DESCRIPTIONKDC-MP40329Pin No. Pin Name I/O ApplicationProcessing OperationRemarksDescription41,42 NC - Not used. Low-fixed 3.3V driven43 RD O Multiplex RD signal 3.3V driven44 ASTB O Multiplex ASTB signal 3.3V driven45 NC - Not used. Low-fixed 3.3V driven46 NC - Not used. Low-fixed 3.3V driven4754 AD0AD7 I/O Multiplex address/data 3.3V driven55 BVdd - BUS interface power supply56 BVss - BUS interface GND5761 AB8AB12 I/O Multiplex data/address 3.3V driven6265 NC - Not used. Low-fixed 3.3V driven66 CS O Chip select control H : OFF, L : ON 3.3V driven67 DSP RESET O DSP reset control H : NORMAL, L : RESET 3.3V driven6870 NC - Not used. Low-fixed 3.3V driven71 Avdd -72 Avss -73 Avref I A/D port reference voltage input74 NC - Not used. Low-fixed75 RAMSEL IWith DRAM/No DRAM switchingH : With DRAM, L : No DRAMfor different models76 RZM I 0bit MUTE detection H : 1.7V, L : <1.7V77 LZM I 0bit MUTE detection H : 1.7V, L : <1.7V78 AAC I AAC compatibility switchingH : AAC non-compatible, AAC non-compatible mode has priorityL : AAC compatible for both hardware and software.79 ASEL I Audio output polarity switchingH : Reverse output,L : Non-reverse output80 E2P WR I E2PROM write switchingH : E2PROM WRITE,L : NORMAL81 TEST I 0 I TEST MODE I 0 (Not used.)82 TEST I 1 I TEST MODE I 1 (Not used.)83 TEST I 2 I TEST MODE I 2 (Not used.)84 TEST I 3 I TEST MODE I 3 (Not used.)85,86 NC - Not used. Low-fixed87 MSTOP I Standby restart interruption H : STOP release, L : STOP88 INTSV I Interruption from servo IC H : Interruption8992 NC - Not used. Low-fixed93 D-MUTE O Driver MUTE H : OFF, L : ON94 SYS SDA I/O System µ-com I2C data Flash write port (SI0)95 NC - Not used. Low-fixed Flash write port (SO0)96 SYS SCL I/O System µ-com I2C clock F