Kenwood-KD-CMP-4032-Service-Manual 电路图 维修手册.pdf

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1、 2005-12 PRINTED IN JAPAN B53-0358-00 (N) 600 CD RECEIVER KDC-MP4032 SERVICE MANUAL VOL AUD SET UP SCANRDMREP QMENU M.RDMF.SEL KDC-MP4032 FF AM FMSCRL AUTO AME s /C.S. DISP SW Panel assy (A64-3753-01) SPARE TDF PANEL MAIN UNIT NAMETDF PARTS No.TDF NAME KDC-MP4032Y33-2400-60TDF-MP64DB Mounting hardwa

2、re assy (J22-0011-03) Lever (D10-4589-04) x2 DC 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-

3、1780-05) This product uses Lead Free solder. RadioFans.CN 收音机爱 好者资料库 KDC-MP4032 2 BLOCK DIAGRAM FRONT-END LX-BUS E-VOL IC2 CD BU5V D5V PREF PRE+B A8V SYSTEM u-COM BU POWERSP-OUT LOGIC Q402-405 PRE-OUT PHONE ACC-DET Q112 DIMMER Q108 SURGE- Q109,110 BU5V IC12 PCON-SW Q1,2 Q103,106 BU-DET Q111 4V Q15,1

4、6 IC5 SW14V Q4,9 SW5V Q103,106 ANT-CON Q101,102 Q7,8 TUNER Q302,303 A8V IC3 DC-CN TUN8V A8V PRE+B SERVO+B D5 BU5 SW5 8V PRE+B CD5V DET MUTE BU DC-CN etc SW EJECT BU5 PAN5V FLIP-DOWN DET RESET IC7 ILLUMI+B CN RESET ENCODER ROTARY REMOTESW5VILLUMI KEY MATRIX KEY VFD IC1 SW5 Q4 Q12-14 PAN5 IC4 IC2 J1 P

5、REF 1/2VCC For 4VPRE IC11 +B ILLUMI ILLUMI+B ILLUMI SW Q305,306 AM+B AM+B Q300,301 S1 Q10,15 ED1 D5V J3 MUTE IC6 J2 TUN8V AM+B SW5 W1 A1 SERVO+B A8V S4 BU5 BU5 EJECT & DSI ILLUMI Q304Q13 BU5 BU5 BU5 J1 DME1 MARINE DISP OPEL DISP BU5 SW5 CD SERVO BU5 BU5 BU5 AUX CN4 IC +B to GND DET to GND FLIP-DOWN

6、SW GRID S3 J1 713 2 10 1 REAR L/R FRONT L/R FRONT/REAR/NF SW5 P.ON CD 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 DIMMER / ACC DET P CON / PON BU DET / ANT CON PON CD / PON ILLUMI 9 5 9 P.ON P.ON P.ON P.ON P.ON ILLUMI AM+B SELECT COLOR BU DE

7、T Q111 Q114 1 1 3 MUTE 38 12 3 ONLY LAND NF L/R ELECTRIC UNIT (X34- ) SWITCH UNIT (X16- ) CD PLAYER UNIT (X32-586x-xx) (X34- ) BOARD MOTHER EF A C B TR COIL FO COIL DPU1 APC IC7 16.934MHz CLOCK IC3 LPF IC2 SWA3.3V REG IC1 LOADING & MECHA u-COM IC4 CLOCK 16.00MHz RF AMP SERVO MP3 DECODER WMA DECODER

8、1Mbit SRAM PROCESSOR D3.3V REG IC6 MOTOR DRIVER MOTOR SPINDLE BU3.3V REG IC5 S2 S4 S1 S3 AAC DECODER SLED MOTOR DM2 DM1 Q4 X2 X1 Q7,8 0-01 ONLY IC10 4Mbit DRAM + + + + + 1.6V REG VREF D.GND BU5V 8EJE-SW 12EJE-SW LOS-SW LOE/LIM-SW D.GND D5.0V MOTOR LO/EJ S.GND D.GND D.GND S.GND DATA MUTE R MUTE L MST

9、OP MRST CLK A.GND A8V R-ch L-ch D.GND S.GND D.GND D.GND D.OUT S7.5V DMUTE D.GND P-ON1 P-ON2 RadioFans.CN 收音机爱 好者资料库 KDC-MP4032 3 COMPONENTS DESCRIPTION ELECTRIC UNIT (X34-4180-10) Ref. No.Application / FunctionOperation / Condition IC1System -COMControls FM/AM tuner, the changer, CD mechanism, panel

10、, volume and tone. IC2E-VOLControls the source, volume, tone. IC3A8V Ref Power SupplyOutputs 1.27V. IC4Power ICAmplifies the front L/R and the rear L/R to 50W or 47W maximum. IC5ILL+B Power SupplyOutputs 11.25V. IC6Muting logic ICControls logic for muting. IC7Reset IC“L” when detection voltage goes

11、below 3.6V or less. IC114V preout Power SupplyOutputs reference voltage for 4V preout. IC12SW RegulatorPower supply for CD mechanism and VFD. IC902SVR & 3.3V SupplyOutputs SVR voltage and 3.3V. Q1,2B.U.5V AVRWhile BU is applied, BU5V AVR outputs +5V. Q3,11SW5VWhen Q11s base goes Hi, SW5V outputs +5V

12、. Q4,9SW14VWhen Q9s base goes Hi, SW14V outputs 14V. Q5,6AUDIO8V AVRWhen Q6s 2nd pin goes Hi, A8V AVR outputs 8.0V. Q7,8SERVO+B AVRWhen Q8s base goes Hi, S+B AVR outputs 7.5V. Q12SW for IC12When Q12s base goes Lo, IC12 is turned on. Q13PANEL5VWhen Q13s base goes Lo, PANEL5V outputs 5V. Q14 4V PRE+BI

13、f Q15s emitter is short-circuited to GND, Q14s emitter goes to GND, then between Q14s Short-circuited Protectionbase and emitter have more than 0.6V, and Q14 is turned on and Q15 is turned off. Q15,164V PRE+BWhen Q15s base goes Hi, 4V PRE+B outputs 12V. Q101,102P-ANT SWWhen Q102s base goes Hi, P-ANT

14、 SW outputs 14V. Q103,106P-CON SWWhen Q106s base goes Hi, AVR outputs 14V. Q104,105P-CON Protection Sets output protection when P-CON output is grounded. Protects Q103s malfunction when P-CON SW is turned on. Q108Small Lamp Det SWWhen Q108s base goes Hi, Q108 is turned on. Q109,110Serge Det.When Q10

15、9s base goes Hi, IC4 is changed into STANDBY source. Q111BU DetWhen Q111s base goes Hi, Q111 is turned on. Q112ACC DetWhen Q112s base goes Hi, Q112 is turned on. Q113Mute-DriverWhen a base goes Lo, preout mute driver is turned on. Q114Mute-DriverQ114 is turned on by RST. Q115,116Preout mute driverWh

16、en a base goes Lo, mute driver is turned on. Q299Tuner8V SWWhen Q299s 2nd pin goes Hi, Tuner8V outputs 8V. Q300,301AM+BWhen Q301s base goes Hi, AM+B is output. Q302,303Tuner8VWhen Q303s base goes Hi, Tuner8V outputs 8V. Q304DSI Driver DSI lights when the base is “H”. DSI turns off when the base is “

17、L”. DSI turns on and off when panel is taken off. Q305,306SW ILLUMI+BWhen Q306s base goes Hi, SW ILLUMI+B outputs 11V. Q400405Preout mute SWWhen a base goes Hi, Preout is muted. Q905907SVR+BSupplies SVR voltage from the outside. RadioFans.CN 收音机爱 好者资料库 KDC-MP4032 4 SWITCH UNIT (X16-3490-10) Ref. No.

18、Application / FunctionOperation / Condition IC2Remote Control IC Q4,5SW5VThe base of Q4 goes “L” when the base of Q5 is “H” and the power supply of IC2 is turned on. Q12GRID1 SWWhen the base of Q12 is “L”, the current is supplied to G1. Q13GRID2 SWWhen the base of Q13 is “L”, the current is supplied

19、 to G2. Q14GRID3 SWWhen the base of Q14 is “L”, the current is supplied to G3. Q20Key Scan Start SWKey scan starts when the base of Q20 goes “H”. CD PLAYER UNIT (X32-5860-00) Ref. No.Application / FunctionOperation / Condition IC1A3.3V regulatorPower supply for audio 3.3V IC2Ope amp for low-pass fil

20、ter IC34ch BTL driverDriving spindle motor and loading/ejection operation IC4Mechanism -com IC5BU 3.3V regulatorPower supply for backup 3.3V IC6D3.3V regulatorDigital 3.3V power supply IC7Audio DAC built-in servo DSPMP3, WMA, and AAC compatible IC11Buffer ICLevel shift Q1A3.3V discharge circuit Q4Cu

21、rrent ampAdjusts current to be sent to laser Q5,6SW 5V Q7,8SW 8V D1For current amp COMPONENTS DESCRIPTION KDC-MP4032 5 MICROCOMPUTERS TERMINAL DESCRIPTION SYSTEM -com: IC1 on X34- (ELECTRIC UNIT) Pin No.Pin NameI/OApplication Truth Value Processing / Operation / Description Table 1REMOIRemote contro

22、l signal inputDetects pulse width 2LX MUTEIMute request from slave unitH: MUTE ON, L: MUTE OFF 3AUD SDAOE-VOL data output 4AUD SELOE-VOL control 5AUD SCLOE-VOL clock output 6BYTE- 7CNVSS- 8XCINI 9XCOUTI 10RESET- 11XOUT- 12VSS- 13XIN-12.0MHz 14VCC1- 15NMIINot used 16CN DETIPanel communication detecti

23、onH: PANEL detached, L: PANEL attached 17NC-Not usedOutputs L fixed 18LX REQ SICommunication request from slave unit 19PON AMI/OAM power supply controlH: When AM, Hi-z: When not AM 20LX REQ MOCommunication request to the slave unit 21TUN IFC OUTIFront-end IFC out inputH: Station found, L: Station no

24、t found 2225NC-Not usedOutputs L fixed 26PWIC BEEPOBeep output 27TUN SCLI/OFront-end I2C clock input/outputMAX 400kHz 28TUN SDAI/OFront-end I2C data input/output 29VFD DATAI/OVFD data input/outputData input/output 30VFD INTIVFD INT inputINT input 31VFD CLKOVFD clock outputNormal: 125kHz, Low consump

25、tion mode: 62.5kHz H: Clear reset, L: RESET 32VFD RSTOVFD driver resetL: Momentary power down, panel detached, or 11 minutes after ACC OFF 33SDA ROMCOR SDAI/O E2PROM I2C data input/output for ROM correction 34SCL ROMCOR SCLI/O E2PROM I2C clock output for ROM correction 35PON PANELI/OPanel 5V control

26、 L: ON, Hi-z: Momentary power down, panel detached, or 11 minutes after ACC OFF 36DSII/ODSI/EJECT LED control Hi-z: OFF, Pulse drive: When PANEL detached, H: ILLUMI ON or PANEL OPEN (when Power ON) 37,38NC-Not usedOutputs L fixed 39EPMIFLASH EPM input KDC-MP4032 6 Pin No.Pin NameI/OApplication Truth

27、 Value Processing / Operation / Description Table 40PANEL DETIPanel detectionL: PANEL detached, H: PANEL attached 41NC-Not usedOutputs L fixed 42ROMCOR DETIE2PROM writing-in requestH: Writing-in 43NCONot usedOutputs L fixed 44VFD CSOVFD chip select control 45ROTARY CWIVOL key inputDetects pulse widt

28、h 46ROTARY CCWIVOL key inputDetects pulse width 47CD DISC12 SWI12cm disc detection 48CD LOS SWICD loading detection 49CD MUTE RI Rch CD mute request H: Normal, L: Rch MUTE request (valid only when in CD mode) 50CD MUTE LI Lch CD mute request H: Normal, L: Lch MUTE request (valid only when in CD mode

29、) 51CD MRSTOCD mechanism -com RESETH: Normal, L: Reset 52CD MSTOPOCD mechanism -com stop H: Mechanism -com in operation, L: Mechanism -com stopped 53CD DISC8 SWI8cm disc detection (not used) 54CD LOE LIM SWICD detection (chucking SW)H: Loading completed, L: Disc not found 55CD LOEJI/OCD motor contro

30、lqRefer to the truth value table 56CD MOTOROCD motor controlqRefer to the truth value table 57PON ILLUMII/OKey illumi power supply controlON: H, OFF: Hi-z 58PON CDOPower supply control for CD/WMA L: POWER ON, H: POWER OFF, H: When resetting before M-STOP 59PONOPower supply controlPOWER ON: H, POWER

31、OFF: L 60VCC2- 61NC-Not usedOutputs L fixed 62VSS- 63TYPE 1IDestination switchingwRefer to the truth value table 64TYPE 2IDestination switchingwRefer to the truth value table 65TYPE 3IDestination switchingwRefer to the truth value table 66TUN TYPE1IDestination setting 1eRefer to the truth value tabl

32、e 67TUN TYPE2IDestination setting 2eRefer to the truth value table 68OEM DISP DATAI/OExternal display dataExternal display 69OEM DISP CLKI/OExternal display clockExternal display 70OEM DISP CEI/OExternal display control requestExternal display 71EJECTIEject key inputL: EJECT 72P CONOExternal amplifi

33、er controlPOWER ON: H, POWER OFF: L, STANDBY Source: L 73VFD KEY REQICommunication request from VFD driverConnects to INT 74ANT CONOPower antenna controlTUNER ON: H 75ILLUMI DETIDimmer illumi detectionL: ON, H: OFF 76BU DETIMomentary power down detectionL: BU found, H: BU not found or momentary powe

34、r down 77ACC DETIACC power supply detectionL: ACC ON, H: ACC OFF MICROCOMPUTERS TERMINAL DESCRIPTION KDC-MP4032 7 Pin No.Pin NameI/OApplication Truth Value Processing / Operation / Description Table 78(PWIC SVR)OSVR discharging circuit H: For 5 seconds after POWER OFF momentary power down, L: Therea

35、fter 79PWIC MUTEOPower IC mute L: While in STANDBY source or momentary power down, L: While TEL MUTE 80PWIC STBYOPower IC standby controlPOWER ON: H, POWER OFF: L 81LX CONOStart-up request to slave unitH: Slave unit ON, L: Slave unit OFF H: When CD MUTE R is R (while playing CD), 82MUTE PRE RORch pr

36、e-out muteH: When momentary power down, Fixed to L only when 2 zone or NAVI interruption H: When CD MUTE L is L (while playing CD), 83MUTE PRE LOLch pre-out muteH: When momentary power down, Fixed to L only when 2 zone or NAVI interruption 84MUTE 0I/OE-VOL front muteL: MUTE ON, Hi-z: MUTE OFF 85MUTE

37、 1I/OE-VOL rear muteL: MUTE ON, Hi-z: MUTE OFF 86MUTE 2I/OE-VOL other muteL: MUTE ON, Hi-z: MUTE OFF 87LINE MUTEILine mute detectionTEL MUTE: 1V or lower, NAVI MUTE: 2.5V or higher 88NC-Not usedOutputs L fixed 89PWIC DC DETIDC offset error detection 90LX RSTOForced-reset to slave unitH: Reset, L: No

38、rmal 91,92NC-Not usedOutputs L 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/OData to slave unit 100LX CLKI/OLX-BUS clock Truth Value Table q : CD mechanism control operation CD MO

39、TORCD LOEJ StopLL LoadHL EjectHH BrakeHHi-z w : Destination TYPE 3TYPE 2TYPE 1 MODEL (Pin 65)(Pin 64)(Pin 63) 000KDC-MP4032 100KDC-MP6533 e : Tuner type MODEL TUN TYPE1TUN TYPE2 (Pin 66)(Pin 67) KENWOOD brand modelLL OEM model 1LH OEM model 2HL OEM model 3HH MICROCOMPUTERS TERMINAL DESCRIPTION KDC-M

40、P4032 8 MECHANISM -com: IC4 on X32- (CD PLAYER UNIT) Pin No.Pin NameI/OApplication Processing Operation Remarks Description 1NC-Not used.Low-fixed 2E2P SCLI/ORom correction E2P I2C clock 35NC-Not used.Low-fixed 6VDD-5V electric potential 7GND-GND electric potential 8,9NC-Not used.Low-fixed 10,11PON1

41、,PON2OPower ON/OFF controlH : ON, L : OFF 12LOE/LIM SWIDown-limit SW detectionL : Lim detection Used with DXM-6680W (X32-586). 13DAC MUTEODAC MUTE controlH : MUTE ON, L : MUTE OFFWith DXM-6580W (X32-574), open and L-fixed. Used with DXM-6680W (X32-586). 14DAC RSTODAC RESETH : NORMAL, L : RESETWith D

42、XM-6580W (X32-574), open and L-fixed. H : Emphasis ON, Used with DXM-6680W (X32-586). 15EMPHOExternal DAC Emphasis control L : Emphasis OFF With DXM-6580W (X32-574), open and L-fixed. 16,17NC-Not used.Low-fixed 18IC/Vpp-Write voltage (FLASH) L : Normal operation, H : In writing. 19MUTE LOLch audio M

43、UTE controlL : MUTE ON, H : MUTE OFF 20MUTE RORch audio MUTE controlL : MUTE ON, H : MUTE OFF 21TYPEIDAC switching H : DSP built-in DAC used,H : DXM-6580W (X32-574), L : DSP built-in DAC Not used.L : DXM-6680W (X32-586) 22TEST O 1OTEST MODE O 1(Not used.) 23TEST O 2OTEST MODE O 2(Not used.) 24TEST O

44、 3OTEST MODE O 3(Not used.) 25TEST O 4OTEST MODE O 4(Not used.) 26NC-Not used.Low-fixed 27WAITIWait control signal detection 2830NC-Not used.Low-fixed 31RESETIReset detectionH : NORMAL, L : RESET 32XT1INot used. 33XT2-Not used. 34REGC- 35X2- 36X1I 37Vss-GND electric potential 38VDD-5V electric poten

45、tial 39NC-NCOutput stopped in standby3.3V driven 40WRLIMultiplex WRITE signal3.3V driven MICROCOMPUTERS TERMINAL DESCRIPTION KDC-MP4032 9 Pin No.Pin NameI/OApplication Processing Operation Remarks Description 41,42NC-Not used.Low-fixed3.3V driven 43RDOMultiplex RD signal3.3V driven 44ASTBOMultiplex

46、ASTB signal3.3V driven 45NC-Not used.Low-fixed3.3V driven 46NC-Not used.Low-fixed3.3V driven 4754AD0AD7I/OMultiplex address/data3.3V driven 55BVdd-BUS interface power supply 56BVss-BUS interface GND 5761AB8AB12I/OMultiplex data/address3.3V driven 6265NC-Not used.Low-fixed3.3V driven 66CSOChip select

47、 controlH : OFF, L : ON3.3V driven 67DSP RESETODSP reset controlH : NORMAL, L : RESET3.3V driven 6870NC-Not used.Low-fixed3.3V driven 71Avdd- 72Avss- 73AvrefIA/D port reference voltage input 74NC-Not used.Low-fixed 75RAMSELI With DRAM/No DRAM switching H : With DRAM, L : No DRAM for different models

48、 76RZMI0bit MUTE detectionH : 1.7V, L : 1.7V 77LZMI0bit MUTE detectionH : 1.7V, L : 1.7V 78AACIAAC compatibility switching H : AAC non-compatible,AAC non-compatible mode has priority L : AAC compatiblefor both hardware and software. 79ASELIAudio output polarity switching H : Reverse output, L : Non-

49、reverse output 80E2P WRIE2PROM write switching H : E2PROM WRITE, L : NORMAL 81TEST I 0ITEST MODE I 0(Not used.) 82TEST I 1ITEST MODE I 1(Not used.) 83TEST I 2ITEST MODE I 2(Not used.) 84TEST I 3ITEST MODE I 3(Not used.) 85,86NC-Not used.Low-fixed 87MSTOPIStandby restart interruptionH : STOP release, L : STOP 88INTSVIInterruption from servo ICH : Interruption 8992NC-Not used.Low-fixed 93D-MUTEODriver MUTEH : OFF, L : ON 94SYS SDAI/OSystem -com I2C dataFlash write port (SI0) 95NC-Not used.Low-fixedFlash write port (SO0) 96SYS SCLI/OSystem -com I2C clockFlash write port (SCK0) 9799